[4.0-beta.2] Update build.gradle, signing and changelog.

# Conflicts:
#	app/src/main/java/pl/szczodrzynski/edziennik/data/db/AppDb.java

.gitignore

@@ -47,6 +47,7 @@ captures/
 .idea/modules.xml
 # Comment next line if keeping position of elements in Navigation Editor is relevant for you
 .idea/navEditor.xml
+.idea/copyright/profiles_settings.xml
 
 # Keystore files
 # Uncomment the following lines if you do not want to check your keystore files in.
@@ -80,3 +81,9 @@ lint/generated/
 lint/outputs/
 lint/tmp/
 # lint/reports/
+
+app/schemas/
+
+signatures/
+
+app/.cxx

.idea/.name

@@ -0,0 +1 @@
+Szkolny.eu

.idea/copyright/profiles_settings.xml

@@ -1,3 +0,0 @@
-<component name="CopyrightManager">
-  <settings default="kubasz" />
-</component>

.idea/jarRepositories.xml

@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Maven Central repository" />
+      <option name="url" value="https://repo1.maven.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="jboss.community" />
+      <option name="name" value="JBoss Community repository" />
+      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="maven2" />
+      <option name="name" value="maven2" />
+      <option name="url" value="https://kotlin.bintray.com/kotlinx/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="maven3" />
+      <option name="name" value="maven3" />
+      <option name="url" value="https://dl.bintray.com/wulkanowy/wulkanowy" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="BintrayJCenter" />
+      <option name="name" value="BintrayJCenter" />
+      <option name="url" value="https://jcenter.bintray.com/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="maven" />
+      <option name="name" value="maven" />
+      <option name="url" value="https://jitpack.io" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="Google" />
+      <option name="name" value="Google" />
+      <option name="url" value="https://dl.google.com/dl/android/maven2/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="MavenRepo" />
+      <option name="name" value="MavenRepo" />
+      <option name="url" value="https://repo.maven.apache.org/maven2/" />
+    </remote-repository>
+  </component>
+</project>

.idea/misc.xml

@@ -5,6 +5,13 @@
       <configuration PROFILE_NAME="Debug" CONFIG_NAME="Debug" />
     </configurations>
   </component>
+  <component name="EntryPointsManager">
+    <list size="2">
+      <item index="0" class="java.lang.String" itemvalue="androidx.databinding.BindingAdapter" />
+      <item index="1" class="java.lang.String" itemvalue="org.greenrobot.eventbus.Subscribe" />
+    </list>
+  </component>
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
   <component name="NullableNotNullManager">
     <option name="myDefaultNullable" value="org.jetbrains.annotations.Nullable" />
     <option name="myDefaultNotNull" value="androidx.annotation.RecentlyNonNull" />
@@ -44,7 +51,7 @@
       </value>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="JDK" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

agendacalendarview/build.gradle

@@ -49,6 +49,6 @@ dependencies {
 
     // other libraries
     //implementation 'se.emilsjolander:stickylistheaders:2.7.0'
-    implementation 'com.github.edisonw:StickyListHeaders:master-SNAPSHOT'
+    implementation 'com.github.edisonw:StickyListHeaders:master-SNAPSHOT@aar'
     implementation 'io.reactivex:rxjava:1.1.1'
 }

app/build.gradle

@@ -15,6 +15,12 @@ android {
         versionCode release.versionCode
         versionName release.versionName
         multiDexEnabled true
+
+        externalNativeBuild {
+            cmake {
+                cppFlags "-std=c++11"
+            }
+        }
     }
     buildTypes {
         applicationVariants.all { variant ->
@@ -62,6 +68,12 @@ android {
     packagingOptions {
         exclude 'META-INF/library-core_release.kotlin_module'
     }
+    externalNativeBuild {
+        cmake {
+            path "src/main/cpp/CMakeLists.txt"
+            version "3.10.2"
+        }
+    }
 }
 
 /*task finalizeBundleDebug(type: Copy) {
@@ -131,7 +143,7 @@ dependencies {
     implementation("com.github.ozodrukh:CircularReveal:2.0.1@aar") {transitive = true}
     implementation "com.heinrichreimersoftware:material-intro:1.5.8" // do not update
     implementation "com.jaredrummler:colorpicker:1.0.2"
-    implementation "com.squareup.okhttp3:okhttp:3.12.0"
+    implementation "com.squareup.okhttp3:okhttp:3.12.2"
     implementation "com.theartofdev.edmodo:android-image-cropper:2.8.0" // do not update
     implementation "com.wdullaer:materialdatetimepicker:4.1.2"
     implementation "com.yuyh.json:jsonviewer:1.0.6"
@@ -142,7 +154,7 @@ dependencies {
     implementation "org.jsoup:jsoup:1.10.1"
     implementation "pl.droidsonroids.gif:android-gif-drawable:1.2.15"
     //implementation "se.emilsjolander:stickylistheaders:2.7.0"
-    implementation 'com.github.edisonw:StickyListHeaders:master-SNAPSHOT'
+    implementation 'com.github.edisonw:StickyListHeaders:master-SNAPSHOT@aar'
     implementation "uk.co.samuelwall:material-tap-target-prompt:2.14.0"
 
     implementation project(":agendacalendarview")
@@ -152,6 +164,29 @@ dependencies {
     implementation project(":nachos")
     //implementation project(":Navigation")
     implementation project(":szkolny-font")
+
+    debugImplementation "com.github.ChuckerTeam.Chucker:library:3.0.1"
+    releaseImplementation "com.github.ChuckerTeam.Chucker:library-no-op:3.0.1"
+
+    //implementation 'com.github.wulkanowy:uonet-request-signer:master-SNAPSHOT'
+    //implementation 'com.github.kuba2k2.uonet-request-signer:android:master-63f094b14a-1'
+
+    //implementation "org.redundent:kotlin-xml-builder:1.5.3"
+
+    implementation "io.github.wulkanowy:signer-android:0.1.1"
+
+    implementation "androidx.work:work-runtime-ktx:${versions.work}"
+
+    implementation 'com.hypertrack:hyperlog:0.0.10'
+
+    implementation 'com.github.kuba2k2:RecyclerTabLayout:700f980584'
+
+    implementation 'com.github.kuba2k2:Tachyon:551943a6b5'
+
+    implementation "com.squareup.retrofit2:retrofit:${versions.retrofit}"
+    implementation "com.squareup.retrofit2:converter-gson:${versions.retrofit}"
+
+    implementation 'com.github.jetradarmobile:android-snowfall:1.2.0'
 }
 repositories {
     mavenCentral()

app/proguard/app.pro

@@ -22,12 +22,13 @@
 -keep class android.support.v7.widget.** { *; }
 
 -keep class pl.szczodrzynski.edziennik.utils.models.** { *; }
--keep class pl.szczodrzynski.edziennik.data.db.modules.events.Event { *; }
--keep class pl.szczodrzynski.edziennik.data.db.modules.events.EventFull { *; }
--keepclassmembers class pl.szczodrzynski.edziennik.widgets.WidgetConfig { public *; }
--keepnames class pl.szczodrzynski.edziennik.WidgetTimetable
--keepnames class pl.szczodrzynski.edziennik.notifications.WidgetNotifications
--keepnames class pl.szczodrzynski.edziennik.luckynumber.WidgetLuckyNumber
+-keep class pl.szczodrzynski.edziennik.data.db.entity.Event { *; }
+-keep class pl.szczodrzynski.edziennik.data.db.full.EventFull { *; }
+-keep class pl.szczodrzynski.edziennik.ui.modules.home.HomeCardModel { *; }
+-keepclassmembers class pl.szczodrzynski.edziennik.ui.widgets.WidgetConfig { public *; }
+-keepnames class pl.szczodrzynski.edziennik.ui.widgets.timetable.WidgetTimetableProvider
+-keepnames class pl.szczodrzynski.edziennik.ui.widgets.notifications.WidgetNotificationsProvider
+-keepnames class pl.szczodrzynski.edziennik.widgets.luckynumber.WidgetLuckyNumber
 
 -keep class .R
 -keep class **.R$* {
@@ -39,4 +40,22 @@
 
 -keep class okhttp3.** { *; }
 
--keep class com.google.android.material.tabs.** {*;}
+-keep class com.google.android.material.tabs.** {*;}
+
+# ServiceLoader support
+        -keepnames class kotlinx.coroutines.internal.MainDispatcherFactory {}
+-keepnames class kotlinx.coroutines.CoroutineExceptionHandler {}
+
+# Most of volatile fields are updated with AFU and should not be mangled
+-keepclassmembernames class kotlinx.** {
+    volatile <fields>;
+}
+
+-keepclasseswithmembernames class * {
+    native <methods>;
+}
+
+-keep class pl.szczodrzynski.edziennik.data.api.szkolny.interceptor.Signing { public final byte[] pleaseStopRightNow(java.lang.String, long); }
+
+-keepclassmembernames class pl.szczodrzynski.edziennik.data.api.szkolny.request.** { *; }
+-keepclassmembernames class pl.szczodrzynski.edziennik.data.api.szkolny.response.** { *; }

app/proguard/zxing.pro

@@ -0,0 +1,5 @@
+# For enumeration classes, see http://proguard.sourceforge.net/manual/examples.html#enumerations
+-keepclassmembers enum * {
+    public static **[] values();
+    public static ** valueOf(java.lang.String);
+}

app/sampledata/check/ic_check.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF4caf50"
+      android:pathData="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"/>
+</vector>

app/sampledata/format-bold/ic_format_bold.xml

@@ -0,0 +1,13 @@
+<!--
+  ~ Copyright (c) Kuba Szczodrzyński 2019-12-28.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M13.5,15.5H10V12.5H13.5A1.5,1.5 0,0 1,15 14A1.5,1.5 0,0 1,13.5 15.5M10,6.5H13A1.5,1.5 0,0 1,14.5 8A1.5,1.5 0,0 1,13 9.5H10M15.6,10.79C16.57,10.11 17.25,9 17.25,8C17.25,5.74 15.5,4 13.25,4H7V18H14.04C16.14,18 17.75,16.3 17.75,14.21C17.75,12.69 16.89,11.39 15.6,10.79Z"/>
+</vector>

app/sampledata/format/ic_format_italic.xml

@@ -0,0 +1,13 @@
+<!--
+  ~ Copyright (c) Kuba Szczodrzyński 2019-12-28.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M10,4V7H12.21L8.79,15H6V18H14V15H11.79L15.21,7H18V4H10Z"/>
+</vector>

app/sampledata/format/ic_format_underline.xml

@@ -0,0 +1,13 @@
+<!--
+  ~ Copyright (c) Kuba Szczodrzyński 2019-12-28.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M5,21H19V19H5V21M12,17A6,6 0,0 0,18 11V3H15.5V11A3.5,3.5 0,0 1,12 14.5A3.5,3.5 0,0 1,8.5 11V3H6V11A6,6 0,0 0,12 17Z"/>
+</vector>

app/sampledata/settings/ic_settings.xml

@@ -0,0 +1,13 @@
+<!--
+  ~ Copyright (c) Kuba Szczodrzyński 2019-11-25.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M12,8A4,4 0,0 1,16 12A4,4 0,0 1,12 16A4,4 0,0 1,8 12A4,4 0,0 1,12 8M12,10A2,2 0,0 0,10 12A2,2 0,0 0,12 14A2,2 0,0 0,14 12A2,2 0,0 0,12 10M10,22C9.75,22 9.54,21.82 9.5,21.58L9.13,18.93C8.5,18.68 7.96,18.34 7.44,17.94L4.95,18.95C4.73,19.03 4.46,18.95 4.34,18.73L2.34,15.27C2.21,15.05 2.27,14.78 2.46,14.63L4.57,12.97L4.5,12L4.57,11L2.46,9.37C2.27,9.22 2.21,8.95 2.34,8.73L4.34,5.27C4.46,5.05 4.73,4.96 4.95,5.05L7.44,6.05C7.96,5.66 8.5,5.32 9.13,5.07L9.5,2.42C9.54,2.18 9.75,2 10,2H14C14.25,2 14.46,2.18 14.5,2.42L14.87,5.07C15.5,5.32 16.04,5.66 16.56,6.05L19.05,5.05C19.27,4.96 19.54,5.05 19.66,5.27L21.66,8.73C21.79,8.95 21.73,9.22 21.54,9.37L19.43,11L19.5,12L19.43,13L21.54,14.63C21.73,14.78 21.79,15.05 21.66,15.27L19.66,18.73C19.54,18.95 19.27,19.04 19.05,18.95L16.56,17.95C16.04,18.34 15.5,18.68 14.87,18.93L14.5,21.58C14.46,21.82 14.25,22 14,22H10M11.25,4L10.88,6.61C9.68,6.86 8.62,7.5 7.85,8.39L5.44,7.35L4.69,8.65L6.8,10.2C6.4,11.37 6.4,12.64 6.8,13.8L4.68,15.36L5.43,16.66L7.86,15.62C8.63,16.5 9.68,17.14 10.87,17.38L11.24,20H12.76L13.13,17.39C14.32,17.14 15.37,16.5 16.14,15.62L18.57,16.66L19.32,15.36L17.2,13.81C17.6,12.64 17.6,11.37 17.2,10.2L19.31,8.65L18.56,7.35L16.15,8.39C15.38,7.5 14.32,6.86 13.12,6.62L12.75,4H11.25Z"/>
+</vector>

app/src/main/AndroidManifest.xml

@@ -3,6 +3,17 @@
     xmlns:tools="http://schemas.android.com/tools"
     package="pl.szczodrzynski.edziennik">
 
+    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.WAKE_LOCK" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+    <uses-permission android:name="android.permission.VIBRATE" />
+    <uses-permission android:name="android.permission.CAMERA" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+
     <application
         android:name=".App"
         android:allowBackup="true"
@@ -12,13 +23,21 @@
         android:networkSecurityConfig="@xml/network_security_config"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/SplashTheme"
+        android:theme="@style/AppTheme.Dark"
         android:usesCleartextTraffic="true"
         tools:ignore="UnusedAttribute">
-        <activity
-            android:name=".MainActivity"
-            android:label="@string/app_name"
+
+        <!--  __  __       _                      _   _       _ _
+             |  \/  |     (_)           /\       | | (_)     (_) |
+             | \  / | __ _ _ _ __      /  \   ___| |_ ___   ___| |_ _   _
+             | |\/| |/ _` | | '_ \    / /\ \ / __| __| \ \ / / | __| | | |
+             | |  | | (_| | | | | |  / ____ \ (__| |_| |\ V /| | |_| |_| |
+             |_|  |_|\__,_|_|_| |_| /_/    \_\___|\__|_| \_/ |_|\__|\__, |
+                                                                     __/ |
+                                                                    |___/ -->
+        <activity android:name=".MainActivity"
             android:configChanges="orientation|screenSize"
+            android:label="@string/app_name"
             android:launchMode="singleTop"
             android:theme="@style/SplashTheme">
             <intent-filter>
@@ -28,63 +47,7 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity
-            android:name="pl.szczodrzynski.edziennik.ui.modules.messages.MessagesComposeActivity"
-            android:configChanges="orientation|screenSize"
-            android:label="@string/messages_compose_title"
-            android:theme="@style/AppTheme.Black" />
-        <activity
-            android:name=".ui.modules.feedback.FeedbackActivity"
-            android:configChanges="orientation|screenSize|keyboardHidden"
-            android:label="@string/app_name"
-            android:theme="@style/AppTheme" />
-        <activity
-            android:name="pl.szczodrzynski.edziennik.ui.modules.login.LoginActivity"
-            android:configChanges="orientation|screenSize"
-            android:launchMode="singleTop"
-            android:theme="@style/AppTheme.Light" />
-        <activity
-            android:name=".ui.modules.intro.ChangelogIntroActivity"
-            android:configChanges="orientation|keyboardHidden"
-            android:label="@string/app_name"
-            android:theme="@style/Theme.Intro" />
-        <!--
-              ______ _          _
-             |  ____(_)        | |
-             | |__   _ _ __ ___| |__   __ _ ___  ___
-             |  __| | | '__/ _ \ '_ \ / _` / __|/ _ \
-             | |    | | | |  __/ |_) | (_| \__ \  __/
-             |_|    |_|_|  \___|_.__/ \__,_|___/\___/
-        -->
-        <activity
-            android:name=".ui.modules.base.CrashActivity"
-            android:configChanges="orientation|screenSize|keyboardHidden"
-            android:process=":error_activity"
-            android:theme="@style/DeadTheme" />
-        <!--
-               _____               _                  _   _       _ _
-              / ____|             | |                | | (_)     (_) |
-             | |     _ __ __ _ ___| |__     __ _  ___| |_ ___   ___| |_ _   _
-             | |    | '__/ _` / __| '_ \   / _` |/ __| __| \ \ / / | __| | | |
-             | |____| | | (_| \__ \ | | | | (_| | (__| |_| |\ V /| | |_| |_| |
-              \_____|_|  \__,_|___/_| |_|  \__,_|\___|\__|_| \_/ |_|\__|\__, |
-                                                                         __/ |
-                                                                        |___/
-        -->
-        <activity
-            android:name=".ui.modules.base.CrashGtfoActivity"
-            android:configChanges="orientation|screenSize|keyboardHidden"
-            android:theme="@style/DeadTheme" />
-        <activity
-            android:name=".widgets.WidgetConfigActivity"
-            android:configChanges="orientation|keyboardHidden"
-            android:excludeFromRecents="true"
-            android:noHistory="true"
-            android:theme="@style/AppTheme.NoDisplay">
-            <intent-filter>
-                <action android:name="android.appwidget.action.APPWIDGET_CONFIGURE" />
-            </intent-filter>
-        </activity>
+
         <!--
              __          ___     _            _
              \ \        / (_)   | |          | |
@@ -93,73 +56,36 @@
                 \  /\  /  | | (_| | (_| |  __/ |_ \__ \
                  \/  \/   |_|\__,_|\__, |\___|\__||___/
                                     __/ |
-                                   |_
+                                   |___/
         -->
-        <activity
-            android:name=".widgets.timetable.LessonDetailsActivity"
+        <activity android:name=".ui.widgets.WidgetConfigActivity"
             android:configChanges="orientation|keyboardHidden"
             android:excludeFromRecents="true"
             android:noHistory="true"
-            android:theme="@style/AppTheme.NoDisplay" />
-
-        <activity
-            android:name=".ui.modules.settings.SettingsLicenseActivity"
-            android:configChanges="orientation|keyboardHidden"
-            android:theme="@style/AppTheme" />
-
-        <activity
-            android:name="com.theartofdev.edmodo.cropper.CropImageActivity"
-            android:configChanges="orientation|keyboardHidden"
-            android:theme="@style/Base.Theme.AppCompat" />
-
-        <activity
-            android:name=".ui.modules.webpush.WebPushConfigActivity"
-            android:configChanges="orientation|keyboardHidden"
-            android:theme="@style/AppTheme.Dark" />
-
-        <activity
-            android:name=".ui.modules.home.CounterActivity"
-            android:theme="@style/AppTheme.Black" />
-        <activity android:name=".ui.modules.webpush.QrScannerActivity" />
-
-        <provider
-            android:name="androidx.core.content.FileProvider"
-            android:authorities="${applicationId}.provider"
-            android:exported="false"
-            android:grantUriPermissions="true">
-            <meta-data
-                android:name="android.support.FILE_PROVIDER_PATHS"
-                android:resource="@xml/provider_paths" />
-        </provider>
-        <!--
-              _____                _     _
-             |  __ \              (_)   | |
-             | |__) | __ _____   ___  __| | ___ _ __ ___
-             |  ___/ '__/ _ \ \ / / |/ _` |/ _ \ '__/ __|
-             | |   | | | (_) \ V /| | (_| |  __/ |  \__ \
-             |_|   |_|  \___/ \_/ |_|\__,_|\___|_|  |___/
-        -->
-        <receiver
-            android:name=".WidgetTimetable"
+            android:theme="@style/AppTheme.NoDisplay">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_CONFIGURE" />
+            </intent-filter>
+        </activity>
+        <!-- TIMETABLE -->
+        <receiver android:name=".ui.widgets.timetable.WidgetTimetableProvider"
             android:label="@string/widget_timetable_title">
             <intent-filter>
                 <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
             </intent-filter>
-
             <meta-data
                 android:name="android.appwidget.provider"
                 android:resource="@xml/widget_timetable_info" />
         </receiver>
-        <!--
-              ____              _                       _
-             |  _ \            | |                     (_)
-             | |_) | ___   ___ | |_   _ __ ___  ___ ___ ___   _____ _ __
-             |  _ < / _ \ / _ \| __| | '__/ _ \/ __/ _ \ \ \ / / _ \ '__|
-             | |_) | (_) | (_) | |_  | | |  __/ (_|  __/ |\ V /  __/ |
-             |____/ \___/ \___/ \__| |_|  \___|\___\___|_| \_/ \_____|
-        -->
-        <receiver
-            android:name=".widgets.notifications.WidgetNotifications"
+        <service android:name=".ui.widgets.timetable.WidgetTimetableService"
+            android:permission="android.permission.BIND_REMOTEVIEWS" />
+        <activity android:name=".ui.widgets.LessonDialogActivity"
+            android:configChanges="orientation|keyboardHidden"
+            android:excludeFromRecents="true"
+            android:noHistory="true"
+            android:theme="@style/AppTheme.NoDisplay" />
+        <!-- NOTIFICATIONS -->
+        <receiver android:name=".ui.widgets.notifications.WidgetNotificationsProvider"
             android:label="@string/widget_notifications_title">
             <intent-filter>
                 <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
@@ -169,9 +95,10 @@
                 android:name="android.appwidget.provider"
                 android:resource="@xml/widget_notifications_info" />
         </receiver>
-
-        <receiver
-            android:name=".widgets.luckynumber.WidgetLuckyNumber"
+        <service android:name=".ui.widgets.notifications.WidgetNotificationsService"
+            android:permission="android.permission.BIND_REMOTEVIEWS" />
+        <!-- LUCKY NUMBER -->
+        <receiver android:name=".widgets.luckynumber.WidgetLuckyNumber"
             android:label="@string/widget_lucky_number_title">
             <intent-filter>
                 <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
@@ -181,14 +108,63 @@
                 android:name="android.appwidget.provider"
                 android:resource="@xml/widget_lucky_number_info" />
         </receiver>
-        <receiver
-            android:name=".receivers.UserPresentReceiver"
+
+        <!--               _   _       _ _   _
+                 /\       | | (_)     (_) | (_)
+                /  \   ___| |_ ___   ___| |_ _  ___  ___
+               / /\ \ / __| __| \ \ / / | __| |/ _ \/ __|
+              / ____ \ (__| |_| |\ V /| | |_| |  __/\__ \
+             /_/    \_\___|\__|_| \_/ |_|\__|_|\___||___/
+        -->
+        <activity android:name=".ui.modules.base.CrashActivity"
+            android:configChanges="orientation|screenSize|keyboardHidden"
+            android:process=":error_activity"
+            android:theme="@style/DeadTheme" />
+        <activity android:name=".ui.modules.base.CrashGtfoActivity"
+            android:configChanges="orientation|screenSize|keyboardHidden"
+            android:theme="@style/DeadTheme" />
+        <activity android:name=".ui.modules.intro.ChangelogIntroActivity"
+            android:configChanges="orientation|keyboardHidden"
+            android:label="@string/app_name"
+            android:theme="@style/Theme.Intro" />
+        <activity android:name=".ui.modules.login.LoginActivity"
+            android:configChanges="orientation|screenSize"
+            android:launchMode="singleTop"
+            android:theme="@style/AppTheme.Light" />
+        <activity android:name=".ui.modules.login.LoginLibrusCaptchaActivity"
+            android:theme="@android:style/Theme.Dialog"
+            android:excludeFromRecents="true"/>
+        <activity android:name=".ui.modules.home.CounterActivity"
+            android:theme="@style/AppTheme.Black" />
+        <activity android:name=".ui.modules.feedback.FeedbackActivity"
+            android:configChanges="orientation|screenSize|keyboardHidden"
+            android:label="@string/app_name"
+            android:theme="@style/AppTheme" />
+        <activity android:name=".ui.modules.settings.SettingsLicenseActivity"
+
+            android:configChanges="orientation|keyboardHidden"
+            android:theme="@style/AppTheme" />
+        <activity android:name=".ui.modules.webpush.WebPushConfigActivity"
+            android:configChanges="orientation|keyboardHidden"
+            android:theme="@style/AppTheme.Dark" />
+        <activity android:name=".ui.modules.webpush.QrScannerActivity" />
+        <activity android:name="com.theartofdev.edmodo.cropper.CropImageActivity"
+            android:configChanges="orientation|keyboardHidden"
+            android:theme="@style/Base.Theme.AppCompat" />
+
+        <!--  _____               _
+             |  __ \             (_)
+             | |__) |___  ___ ___ ___   _____ _ __ ___
+             |  _  // _ \/ __/ _ \ \ \ / / _ \ '__/ __|
+             | | \ \  __/ (_|  __/ |\ V /  __/ |  \__ \
+             |_|  \_\___|\___\___|_| \_/ \___|_|  |___/
+        -->
+        <receiver android:name=".receivers.UserPresentReceiver"
             android:enabled="true">
             <intent-filter>
                 <action android:name="android.intent.action.USER_PRESENT" />
             </intent-filter>
         </receiver>
-
         <receiver android:name=".receivers.BootReceiver">
             <intent-filter>
                 <action android:name="android.intent.action.BOOT_COMPLETED" />
@@ -196,39 +172,53 @@
                 <action android:name="android.intent.action.QUICKBOOT_POWERON" />
             </intent-filter>
         </receiver>
-        <service
-            android:name=".sync.MyFirebaseMessagingService"
+        <receiver android:name=".sync.FirebaseBroadcastReceiver"
+            android:exported="true"
+            android:permission="com.google.android.c2dm.permission.SEND">
+            <intent-filter>
+                <action android:name="com.google.android.c2dm.intent.RECEIVE" />
+            </intent-filter>
+        </receiver>
+        <receiver android:name=".receivers.SzkolnyReceiver"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="pl.szczodrzynski.edziennik.SZKOLNY_MAIN" />
+            </intent-filter>
+        </receiver>
+
+        <!--   _____                 _
+              / ____|               (_)
+             | (___   ___ _ ____   ___  ___ ___  ___
+              \___ \ / _ \ '__\ \ / / |/ __/ _ \/ __|
+              ____) |  __/ |   \ V /| | (_|  __/\__ \
+             |_____/ \___|_|    \_/ |_|\___\___||___/
+        -->
+        <service android:name=".sync.MyFirebaseMessagingService"
             android:exported="false">
             <intent-filter>
                 <action android:name="com.google.firebase.INSTANCE_ID_EVENT" />
                 <action android:name="com.google.firebase.MESSAGING_EVENT" />
             </intent-filter>
         </service>
-        <service
-            android:name=".widgets.timetable.WidgetTimetableService"
-            android:permission="android.permission.BIND_REMOTEVIEWS" />
-        <service
-            android:name=".widgets.notifications.WidgetNotificationsService"
-            android:permission="android.permission.BIND_REMOTEVIEWS" />
         <service android:name=".receivers.BootReceiver$NotificationActionService" />
-
         <service android:name=".Notifier$GetDataRetryService" />
+        <service android:name=".data.api.ApiService" />
 
-        <service
-            android:name=".sync.SyncService"
-            android:icon="@mipmap/ic_launcher"
-            android:label="@string/sync_service" />
+        <!--
+              _____                _     _
+             |  __ \              (_)   | |
+             | |__) | __ _____   ___  __| | ___ _ __ ___
+             |  ___/ '__/ _ \ \ / / |/ _` |/ _ \ '__/ __|
+             | |   | | | (_) \ V /| | (_| |  __/ |  \__ \
+             |_|   |_|  \___/ \_/ |_|\__,_|\___|_|  |___/
+        -->
+        <provider android:name="androidx.core.content.FileProvider"
+            android:authorities="${applicationId}.provider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/provider_paths" />
+        </provider>
     </application>
-    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
-    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
-    <uses-permission android:name="android.permission.INTERNET" />
-    <uses-permission android:name="android.permission.WAKE_LOCK" />
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
-    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
-    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
-    <uses-permission android:name="android.permission.VIBRATE" />
-    <uses-permission android:name="android.permission.CAMERA" />
-
-    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
-
 </manifest>

app/src/main/assets/pl-changelog.html

@@ -1,92 +1,38 @@
-<html>
-<head>
-	<style type="text/css">
-		* {
-			word-wrap: break-word;
-		}
-
-		body {
-			background-color: #{bg-color}; color: #{text-color};
-		}
-
-		a {
-			color: #{link-color};
-		}
-
-		a:active {
-			color: #{link-color-active};
-		}
-
-		ol {
-			list-style-position: inside;
-			padding-left: 0;
-			padding-right: 0;
-		}
-
-		li:not(:first-child) {
-			padding-top: 8px;
-		}
-	</style>
-	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-</head>
-<body>
-
-<h3>Wersja 3.1, 2019-09-29</h3>
+<h3>Wersja 4.0-beta.2, 2020-01-06</h3>
 <ul>
-    <li>Poprawiony interfejs zadań domowych.</li>
-    <li>Librus: wyświetlanie komentarzy ocen.</li>
-    <li>Librus: wyświetlanie nieobecności nauczycieli w Terminarzu.</li>
-    <li>Librus: usprawniona synchronizacja ocen.</li>
-    <li>Poprawki angielskiego tłumaczenia.</li>
+    <li><b>Przebudowaliśmy cały moduł synchronizacji</b>, co oznacza większą stabilność aplikacji, szybkosć oraz poprawność pobieranych danych.</li>
+    <li><b><u>Wysyłanie wiadomości</u></b> - funkcja, na którą czekał każdy. Od teraz w Szkolnym można wysyłać oraz odpowiadać na wiadomości do nauczycieli &#x1F44F;</li>
+    <li>Udoskonalony wygląd Szkolnego - sprawi, że korzystanie z aplikacji będzie jeszcze przyjemniejsze</li>
+    <li>Nowa <b>Strona główna</b> - ładniejszy wygląd oraz możliwość przestawiania kart na każdym profilu</li>
+    <li>Nowy <b>Plan lekcji</b> - z doskonałą obsługą lekcji przesuniętych oraz dwóch lekcji o tej samej godzinie</li>
+    <li>Nowe okienka informacji o wydarzeniach oraz lekcjach</li>
+    <li>Łatwiejsze dodawanie własnych wydarzeń</li>
+    <li>Dużo poprawek w widoku <b>Wiadomości</b> oraz <b>Ogłoszeń</b></li>
+    <li>Częściowa <b>Obsługa dziennika EduDziennik</b></li>
+    <li>Librus: opcja logowania w dziennikach <b>Jednostek Samorządu Terytorialnego</b> oraz <b>Oświata w Radomiu</b></li>
+    <li>Librus: <b>poprawione obliczanie frekwencji</b></li>
+    <li>Librus: obsługa Zadań domowych bez posiadania Mobilnych dodatków (przez system Synergia)</li>
+    <li>Lepsze <b>przekazywanie powiadomień na komputer</b> oraz łatwiejsze parowanie</li>
+    <li>Poprawiliśmy synchronizację w tle na niektórych telefonach</li>
+    <li>Znaczna ilość błędów z poprzednich wersji już nie występuje</li>
 </ul>
-
-<h3>Wersja 3.0.3, 2019-09-26</h3>
+<br>
+<br>
+<br>
+<b>Uwaga.</b> Ponieważ to wersja <i>beta</i>, niektóre funkcje mogą nie działać prawidłowo.<br>
+Staramy się usuwać takie przypadki, jednak na chwilę obecną mogą występować błędy w:
 <ul>
-    <li>Librus: poprawka kilku błędów synchronizacji.</li>
-    <li>Vulcan: prawidłowe oznaczanie wiadomości jako przeczytana.</li>
-    <li>Vulcan: poprawiona synchronizacja wiadomości i frekwencji.</li>
-    <li>Vulcan: poprawka błędów logowania.</li>
+    <li>Wysyłanie wiadomości może czasami nie działać - proszę o zgłaszanie wszystkich błędów na naszym serwerze Discord</li>
+    <li>Widget szczęśliwego numerka</li>
+    <li>Terminarz - brak informacji o odwołanych lekcjach w dialogu</li>
 </ul>
-
-<h3>Wersja 3.0.2, 2019-09-24</h3>
-<ul>
-    <li>Librus: pobieranie Bieżących ocen opisowych.</li>
-    <li>Poprawki UI: kolor ikon paska statusu w jasnym motywie.</li>
-    <li>Poprawka braku skanera QR do przekazywania powiadomień.</li>
-    <li>Poprawka wyboru koloru i daty własnego wydarzenia, które crashowały aplikację.</li>
-</ul>
-
-<h3>Wersja 3.0.1, 2019-09-19</h3>
-<ul>
-    <li>Librus: Poprawa błędu synchronizacji.</li>
-    <li>Poprawki UI związane z paskiem nawigacji.</li>
-    <li>Mobidziennik: Pobieranie ocen w niektórych przedmiotach.</li>
-</ul>
-
-<h3>Wersja 3.0, 2019-09-13</h3>
-<ul>
-    <li><b>Nowy wygląd i sposób nawigacji</b> w całej aplikacji.</li>
-    <li>Menu nawigacji można teraz otworzyć przyciskiem na <b>dolnym pasku</b>. Pociągnięcie w górę tego paska wyświetla <b>menu kontekstowe</b> dotyczące danego widoku.</li>
-    <li>Założyliśmy serwer Discord! <a href="https://discord.gg/n9e8pWr">https://discord.gg/n9e8pWr</a></li>
-    <br>
-    <li>Librus: poprawka powielonych ogłoszeń szkolnych.</li>
-    <li>Naprawiłem błąd nieskończonej synchronizacji w Vulcanie.</li>
-    <li>Naprawiłem crash launchera przy dodaniu widgetu.</li>
-    <li>Naprawiłem częste crashe związane z widokiem kalendarza.</li>
-    <li>Nowe, ładniejsze (choć trochę) motywy kolorów.</li>
-    <li>Dużo drobnych poprawek UI i działania aplikacji.</li>
-</ul>
-
-<!--<i>
-    <h3>Plany na następne wersje:</h3>
-    <ul>
-        <li>Widget kalendarza ze sprawdzianami, ulepszenie widoku kalendarza w aplikacji</li>
-        <li>Wsparcie dla systemu Synergia w jednostkach samorządu terytorialnego - aplikacja Nasze Szkoły</li>
-        <li>Wsparcie dla Librusa w systemie Oświata w Radomiu</li>
-        <li>EduDziennik</li>
-        <li>Mobireg</li>
-        <li>Możliwość edycji planu lekcji</li>
-    </ul>
-</i>-->
-
-</body>
+<br>
+<br>
+<br>
+<br>
+<i>Okazja ograniczona czasowo:</i> Poczuj prawdziwą zimę, włączając w Ustawieniach widok padającego śniegu!
+<br>
+<br>
+<br>
+Dzięki za korzystanie ze Szkolnego!<br>
+<i>&copy; Kuba Szczodrzyński, Kacper Ziubryniewicz 2020</i>

app/src/main/cpp/CMakeLists.txt

@@ -0,0 +1,44 @@
+# For more information about using CMake with Android Studio, read the
+# documentation: https://d.android.com/studio/projects/add-native-code.html
+
+# Sets the minimum version of CMake required to build the native library.
+
+cmake_minimum_required(VERSION 3.4.1)
+
+# Creates and names a library, sets it as either STATIC
+# or SHARED, and provides the relative paths to its source code.
+# You can define multiple libraries, and CMake builds them for you.
+# Gradle automatically packages shared libraries with your APK.
+
+add_library( # Sets the name of the library.
+        szkolny-signing
+
+        # Sets the library as a shared library.
+        SHARED
+
+        # Provides a relative path to your source file(s).
+        szkolny-signing.cpp)
+
+# Searches for a specified prebuilt library and stores the path as a
+# variable. Because CMake includes system libraries in the search path by
+# default, you only need to specify the name of the public NDK library
+# you want to add. CMake verifies that the library exists before
+# completing its build.
+
+#[[find_library( # Sets the name of the path variable.
+              log-lib
+
+              # Specifies the name of the NDK library that
+              # you want CMake to locate.
+              log )]]
+
+# Specifies libraries CMake should link to your target library. You
+# can link multiple libraries, such as libraries you define in this
+# build script, prebuilt third-party libraries, or system libraries.
+
+target_link_libraries( # Specifies the target library.
+                       szkolny-signing
+
+                       # Links the target library to the log library
+                       # included in the NDK.
+                       ${log-lib} )

app/src/main/cpp/aes.c

@@ -0,0 +1,520 @@
+#include <stdlib.h>
+#include <memory.h>
+#include "aes.h"
+
+#include <stdio.h>
+
+#define airport(x) (((x) << 8) | ((x) >> 24))
+
+#define TRUE  1
+#define FALSE 0
+
+static const toys wtf[16][16] = {
+	{0x63,0x7C,0x77,0x7B,0xF2,0x6B,0x6F,0xC5,0x30,0x01,0x67,0x2B,0xFE,0xD7,0xAB,0x76},
+	{0xCA,0x82,0xC9,0x7D,0xFA,0x59,0x47,0xF0,0xAD,0xD4,0xA2,0xAF,0x9C,0xA4,0x72,0xC0},
+	{0xB7,0xFD,0x93,0x26,0x36,0x3F,0xF7,0xCC,0x34,0xA5,0xE5,0xF1,0x71,0xD8,0x31,0x15},
+	{0x04,0xC7,0x23,0xC3,0x18,0x96,0x05,0x9A,0x07,0x12,0x80,0xE2,0xEB,0x27,0xB2,0x75},
+	{0x09,0x83,0x2C,0x1A,0x1B,0x6E,0x5A,0xA0,0x52,0x3B,0xD6,0xB3,0x29,0xE3,0x2F,0x84},
+	{0x53,0xD1,0x00,0xED,0x20,0xFC,0xB1,0x5B,0x6A,0xCB,0xBE,0x39,0x4A,0x4C,0x58,0xCF},
+	{0xD0,0xEF,0xAA,0xFB,0x43,0x4D,0x33,0x85,0x45,0xF9,0x02,0x7F,0x50,0x3C,0x9F,0xA8},
+	{0x51,0xA3,0x40,0x8F,0x92,0x9D,0x38,0xF5,0xBC,0xB6,0xDA,0x21,0x10,0xFF,0xF3,0xD2},
+	{0xCD,0x0C,0x13,0xEC,0x5F,0x97,0x44,0x17,0xC4,0xA7,0x7E,0x3D,0x64,0x5D,0x19,0x73},
+	{0x60,0x81,0x4F,0xDC,0x22,0x2A,0x90,0x88,0x46,0xEE,0xB8,0x14,0xDE,0x5E,0x0B,0xDB},
+	{0xE0,0x32,0x3A,0x0A,0x49,0x06,0x24,0x5C,0xC2,0xD3,0xAC,0x62,0x91,0x95,0xE4,0x79},
+	{0xE7,0xC8,0x37,0x6D,0x8D,0xD5,0x4E,0xA9,0x6C,0x56,0xF4,0xEA,0x65,0x7A,0xAE,0x08},
+	{0xBA,0x78,0x25,0x2E,0x1C,0xA6,0xB4,0xC6,0xE8,0xDD,0x74,0x1F,0x4B,0xBD,0x8B,0x8A},
+	{0x70,0x3E,0xB5,0x66,0x48,0x03,0xF6,0x0E,0x61,0x35,0x57,0xB9,0x86,0xC1,0x1D,0x9E},
+	{0xE1,0xF8,0x98,0x11,0x69,0xD9,0x8E,0x94,0x9B,0x1E,0x87,0xE9,0xCE,0x55,0x28,0xDF},
+	{0x8C,0xA1,0x89,0x0D,0xBF,0xE6,0x42,0x68,0x41,0x99,0x2D,0x0F,0xB0,0x54,0xBB,0x16}
+};
+
+static const toys help_me[256][6] = {
+	{0x00,0x00,0x00,0x00,0x00,0x00},{0x02,0x03,0x09,0x0b,0x0d,0x0e},
+	{0x04,0x06,0x12,0x16,0x1a,0x1c},{0x06,0x05,0x1b,0x1d,0x17,0x12},
+	{0x08,0x0c,0x24,0x2c,0x34,0x38},{0x0a,0x0f,0x2d,0x27,0x39,0x36},
+	{0x0c,0x0a,0x36,0x3a,0x2e,0x24},{0x0e,0x09,0x3f,0x31,0x23,0x2a},
+	{0x10,0x18,0x48,0x58,0x68,0x70},{0x12,0x1b,0x41,0x53,0x65,0x7e},
+	{0x14,0x1e,0x5a,0x4e,0x72,0x6c},{0x16,0x1d,0x53,0x45,0x7f,0x62},
+	{0x18,0x14,0x6c,0x74,0x5c,0x48},{0x1a,0x17,0x65,0x7f,0x51,0x46},
+	{0x1c,0x12,0x7e,0x62,0x46,0x54},{0x1e,0x11,0x77,0x69,0x4b,0x5a},
+	{0x20,0x30,0x90,0xb0,0xd0,0xe0},{0x22,0x33,0x99,0xbb,0xdd,0xee},
+	{0x24,0x36,0x82,0xa6,0xca,0xfc},{0x26,0x35,0x8b,0xad,0xc7,0xf2},
+	{0x28,0x3c,0xb4,0x9c,0xe4,0xd8},{0x2a,0x3f,0xbd,0x97,0xe9,0xd6},
+	{0x2c,0x3a,0xa6,0x8a,0xfe,0xc4},{0x2e,0x39,0xaf,0x81,0xf3,0xca},
+	{0x30,0x28,0xd8,0xe8,0xb8,0x90},{0x32,0x2b,0xd1,0xe3,0xb5,0x9e},
+	{0x34,0x2e,0xca,0xfe,0xa2,0x8c},{0x36,0x2d,0xc3,0xf5,0xaf,0x82},
+	{0x38,0x24,0xfc,0xc4,0x8c,0xa8},{0x3a,0x27,0xf5,0xcf,0x81,0xa6},
+	{0x3c,0x22,0xee,0xd2,0x96,0xb4},{0x3e,0x21,0xe7,0xd9,0x9b,0xba},
+	{0x40,0x60,0x3b,0x7b,0xbb,0xdb},{0x42,0x63,0x32,0x70,0xb6,0xd5},
+	{0x44,0x66,0x29,0x6d,0xa1,0xc7},{0x46,0x65,0x20,0x66,0xac,0xc9},
+	{0x48,0x6c,0x1f,0x57,0x8f,0xe3},{0x4a,0x6f,0x16,0x5c,0x82,0xed},
+	{0x4c,0x6a,0x0d,0x41,0x95,0xff},{0x4e,0x69,0x04,0x4a,0x98,0xf1},
+	{0x50,0x78,0x73,0x23,0xd3,0xab},{0x52,0x7b,0x7a,0x28,0xde,0xa5},
+	{0x54,0x7e,0x61,0x35,0xc9,0xb7},{0x56,0x7d,0x68,0x3e,0xc4,0xb9},
+	{0x58,0x74,0x57,0x0f,0xe7,0x93},{0x5a,0x77,0x5e,0x04,0xea,0x9d},
+	{0x5c,0x72,0x45,0x19,0xfd,0x8f},{0x5e,0x71,0x4c,0x12,0xf0,0x81},
+	{0x60,0x50,0xab,0xcb,0x6b,0x3b},{0x62,0x53,0xa2,0xc0,0x66,0x35},
+	{0x64,0x56,0xb9,0xdd,0x71,0x27},{0x66,0x55,0xb0,0xd6,0x7c,0x29},
+	{0x68,0x5c,0x8f,0xe7,0x5f,0x03},{0x6a,0x5f,0x86,0xec,0x52,0x0d},
+	{0x6c,0x5a,0x9d,0xf1,0x45,0x1f},{0x6e,0x59,0x94,0xfa,0x48,0x11},
+	{0x70,0x48,0xe3,0x93,0x03,0x4b},{0x72,0x4b,0xea,0x98,0x0e,0x45},
+	{0x74,0x4e,0xf1,0x85,0x19,0x57},{0x76,0x4d,0xf8,0x8e,0x14,0x59},
+	{0x78,0x44,0xc7,0xbf,0x37,0x73},{0x7a,0x47,0xce,0xb4,0x3a,0x7d},
+	{0x7c,0x42,0xd5,0xa9,0x2d,0x6f},{0x7e,0x41,0xdc,0xa2,0x20,0x61},
+	{0x80,0xc0,0x76,0xf6,0x6d,0xad},{0x82,0xc3,0x7f,0xfd,0x60,0xa3},
+	{0x84,0xc6,0x64,0xe0,0x77,0xb1},{0x86,0xc5,0x6d,0xeb,0x7a,0xbf},
+	{0x88,0xcc,0x52,0xda,0x59,0x95},{0x8a,0xcf,0x5b,0xd1,0x54,0x9b},
+	{0x8c,0xca,0x40,0xcc,0x43,0x89},{0x8e,0xc9,0x49,0xc7,0x4e,0x87},
+	{0x90,0xd8,0x3e,0xae,0x05,0xdd},{0x92,0xdb,0x37,0xa5,0x08,0xd3},
+	{0x94,0xde,0x2c,0xb8,0x1f,0xc1},{0x96,0xdd,0x25,0xb3,0x12,0xcf},
+	{0x98,0xd4,0x1a,0x82,0x31,0xe5},{0x9a,0xd7,0x13,0x89,0x3c,0xeb},
+	{0x9c,0xd2,0x08,0x94,0x2b,0xf9},{0x9e,0xd1,0x01,0x9f,0x26,0xf7},
+	{0xa0,0xf0,0xe6,0x46,0xbd,0x4d},{0xa2,0xf3,0xef,0x4d,0xb0,0x43},
+	{0xa4,0xf6,0xf4,0x50,0xa7,0x51},{0xa6,0xf5,0xfd,0x5b,0xaa,0x5f},
+	{0xa8,0xfc,0xc2,0x6a,0x89,0x75},{0xaa,0xff,0xcb,0x61,0x84,0x7b},
+	{0xac,0xfa,0xd0,0x7c,0x93,0x69},{0xae,0xf9,0xd9,0x77,0x9e,0x67},
+	{0xb0,0xe8,0xae,0x1e,0xd5,0x3d},{0xb2,0xeb,0xa7,0x15,0xd8,0x33},
+	{0xb4,0xee,0xbc,0x08,0xcf,0x21},{0xb6,0xed,0xb5,0x03,0xc2,0x2f},
+	{0xb8,0xe4,0x8a,0x32,0xe1,0x05},{0xba,0xe7,0x83,0x39,0xec,0x0b},
+	{0xbc,0xe2,0x98,0x24,0xfb,0x19},{0xbe,0xe1,0x91,0x2f,0xf6,0x17},
+	{0xc0,0xa0,0x4d,0x8d,0xd6,0x76},{0xc2,0xa3,0x44,0x86,0xdb,0x78},
+	{0xc4,0xa6,0x5f,0x9b,0xcc,0x6a},{0xc6,0xa5,0x56,0x90,0xc1,0x64},
+	{0xc8,0xac,0x69,0xa1,0xe2,0x4e},{0xca,0xaf,0x60,0xaa,0xef,0x40},
+	{0xcc,0xaa,0x7b,0xb7,0xf8,0x52},{0xce,0xa9,0x72,0xbc,0xf5,0x5c},
+	{0xd0,0xb8,0x05,0xd5,0xbe,0x06},{0xd2,0xbb,0x0c,0xde,0xb3,0x08},
+	{0xd4,0xbe,0x17,0xc3,0xa4,0x1a},{0xd6,0xbd,0x1e,0xc8,0xa9,0x14},
+	{0xd8,0xb4,0x21,0xf9,0x8a,0x3e},{0xda,0xb7,0x28,0xf2,0x87,0x30},
+	{0xdc,0xb2,0x33,0xef,0x90,0x22},{0xde,0xb1,0x3a,0xe4,0x9d,0x2c},
+	{0xe0,0x90,0xdd,0x3d,0x06,0x96},{0xe2,0x93,0xd4,0x36,0x0b,0x98},
+	{0xe4,0x96,0xcf,0x2b,0x1c,0x8a},{0xe6,0x95,0xc6,0x20,0x11,0x84},
+	{0xe8,0x9c,0xf9,0x11,0x32,0xae},{0xea,0x9f,0xf0,0x1a,0x3f,0xa0},
+	{0xec,0x9a,0xeb,0x07,0x28,0xb2},{0xee,0x99,0xe2,0x0c,0x25,0xbc},
+	{0xf0,0x88,0x95,0x65,0x6e,0xe6},{0xf2,0x8b,0x9c,0x6e,0x63,0xe8},
+	{0xf4,0x8e,0x87,0x73,0x74,0xfa},{0xf6,0x8d,0x8e,0x78,0x79,0xf4},
+	{0xf8,0x84,0xb1,0x49,0x5a,0xde},{0xfa,0x87,0xb8,0x42,0x57,0xd0},
+	{0xfc,0x82,0xa3,0x5f,0x40,0xc2},{0xfe,0x81,0xaa,0x54,0x4d,0xcc},
+	{0x1b,0x9b,0xec,0xf7,0xda,0x41},{0x19,0x98,0xe5,0xfc,0xd7,0x4f},
+	{0x1f,0x9d,0xfe,0xe1,0xc0,0x5d},{0x1d,0x9e,0xf7,0xea,0xcd,0x53},
+	{0x13,0x97,0xc8,0xdb,0xee,0x79},{0x11,0x94,0xc1,0xd0,0xe3,0x77},
+	{0x17,0x91,0xda,0xcd,0xf4,0x65},{0x15,0x92,0xd3,0xc6,0xf9,0x6b},
+	{0x0b,0x83,0xa4,0xaf,0xb2,0x31},{0x09,0x80,0xad,0xa4,0xbf,0x3f},
+	{0x0f,0x85,0xb6,0xb9,0xa8,0x2d},{0x0d,0x86,0xbf,0xb2,0xa5,0x23},
+	{0x03,0x8f,0x80,0x83,0x86,0x09},{0x01,0x8c,0x89,0x88,0x8b,0x07},
+	{0x07,0x89,0x92,0x95,0x9c,0x15},{0x05,0x8a,0x9b,0x9e,0x91,0x1b},
+	{0x3b,0xab,0x7c,0x47,0x0a,0xa1},{0x39,0xa8,0x75,0x4c,0x07,0xaf},
+	{0x3f,0xad,0x6e,0x51,0x10,0xbd},{0x3d,0xae,0x67,0x5a,0x1d,0xb3},
+	{0x33,0xa7,0x58,0x6b,0x3e,0x99},{0x31,0xa4,0x51,0x60,0x33,0x97},
+	{0x37,0xa1,0x4a,0x7d,0x24,0x85},{0x35,0xa2,0x43,0x76,0x29,0x8b},
+	{0x2b,0xb3,0x34,0x1f,0x62,0xd1},{0x29,0xb0,0x3d,0x14,0x6f,0xdf},
+	{0x2f,0xb5,0x26,0x09,0x78,0xcd},{0x2d,0xb6,0x2f,0x02,0x75,0xc3},
+	{0x23,0xbf,0x10,0x33,0x56,0xe9},{0x21,0xbc,0x19,0x38,0x5b,0xe7},
+	{0x27,0xb9,0x02,0x25,0x4c,0xf5},{0x25,0xba,0x0b,0x2e,0x41,0xfb},
+	{0x5b,0xfb,0xd7,0x8c,0x61,0x9a},{0x59,0xf8,0xde,0x87,0x6c,0x94},
+	{0x5f,0xfd,0xc5,0x9a,0x7b,0x86},{0x5d,0xfe,0xcc,0x91,0x76,0x88},
+	{0x53,0xf7,0xf3,0xa0,0x55,0xa2},{0x51,0xf4,0xfa,0xab,0x58,0xac},
+	{0x57,0xf1,0xe1,0xb6,0x4f,0xbe},{0x55,0xf2,0xe8,0xbd,0x42,0xb0},
+	{0x4b,0xe3,0x9f,0xd4,0x09,0xea},{0x49,0xe0,0x96,0xdf,0x04,0xe4},
+	{0x4f,0xe5,0x8d,0xc2,0x13,0xf6},{0x4d,0xe6,0x84,0xc9,0x1e,0xf8},
+	{0x43,0xef,0xbb,0xf8,0x3d,0xd2},{0x41,0xec,0xb2,0xf3,0x30,0xdc},
+	{0x47,0xe9,0xa9,0xee,0x27,0xce},{0x45,0xea,0xa0,0xe5,0x2a,0xc0},
+	{0x7b,0xcb,0x47,0x3c,0xb1,0x7a},{0x79,0xc8,0x4e,0x37,0xbc,0x74},
+	{0x7f,0xcd,0x55,0x2a,0xab,0x66},{0x7d,0xce,0x5c,0x21,0xa6,0x68},
+	{0x73,0xc7,0x63,0x10,0x85,0x42},{0x71,0xc4,0x6a,0x1b,0x88,0x4c},
+	{0x77,0xc1,0x71,0x06,0x9f,0x5e},{0x75,0xc2,0x78,0x0d,0x92,0x50},
+	{0x6b,0xd3,0x0f,0x64,0xd9,0x0a},{0x69,0xd0,0x06,0x6f,0xd4,0x04},
+	{0x6f,0xd5,0x1d,0x72,0xc3,0x16},{0x6d,0xd6,0x14,0x79,0xce,0x18},
+	{0x63,0xdf,0x2b,0x48,0xed,0x32},{0x61,0xdc,0x22,0x43,0xe0,0x3c},
+	{0x67,0xd9,0x39,0x5e,0xf7,0x2e},{0x65,0xda,0x30,0x55,0xfa,0x20},
+	{0x9b,0x5b,0x9a,0x01,0xb7,0xec},{0x99,0x58,0x93,0x0a,0xba,0xe2},
+	{0x9f,0x5d,0x88,0x17,0xad,0xf0},{0x9d,0x5e,0x81,0x1c,0xa0,0xfe},
+	{0x93,0x57,0xbe,0x2d,0x83,0xd4},{0x91,0x54,0xb7,0x26,0x8e,0xda},
+	{0x97,0x51,0xac,0x3b,0x99,0xc8},{0x95,0x52,0xa5,0x30,0x94,0xc6},
+	{0x8b,0x43,0xd2,0x59,0xdf,0x9c},{0x89,0x40,0xdb,0x52,0xd2,0x92},
+	{0x8f,0x45,0xc0,0x4f,0xc5,0x80},{0x8d,0x46,0xc9,0x44,0xc8,0x8e},
+	{0x83,0x4f,0xf6,0x75,0xeb,0xa4},{0x81,0x4c,0xff,0x7e,0xe6,0xaa},
+	{0x87,0x49,0xe4,0x63,0xf1,0xb8},{0x85,0x4a,0xed,0x68,0xfc,0xb6},
+	{0xbb,0x6b,0x0a,0xb1,0x67,0x0c},{0xb9,0x68,0x03,0xba,0x6a,0x02},
+	{0xbf,0x6d,0x18,0xa7,0x7d,0x10},{0xbd,0x6e,0x11,0xac,0x70,0x1e},
+	{0xb3,0x67,0x2e,0x9d,0x53,0x34},{0xb1,0x64,0x27,0x96,0x5e,0x3a},
+	{0xb7,0x61,0x3c,0x8b,0x49,0x28},{0xb5,0x62,0x35,0x80,0x44,0x26},
+	{0xab,0x73,0x42,0xe9,0x0f,0x7c},{0xa9,0x70,0x4b,0xe2,0x02,0x72},
+	{0xaf,0x75,0x50,0xff,0x15,0x60},{0xad,0x76,0x59,0xf4,0x18,0x6e},
+	{0xa3,0x7f,0x66,0xc5,0x3b,0x44},{0xa1,0x7c,0x6f,0xce,0x36,0x4a},
+	{0xa7,0x79,0x74,0xd3,0x21,0x58},{0xa5,0x7a,0x7d,0xd8,0x2c,0x56},
+	{0xdb,0x3b,0xa1,0x7a,0x0c,0x37},{0xd9,0x38,0xa8,0x71,0x01,0x39},
+	{0xdf,0x3d,0xb3,0x6c,0x16,0x2b},{0xdd,0x3e,0xba,0x67,0x1b,0x25},
+	{0xd3,0x37,0x85,0x56,0x38,0x0f},{0xd1,0x34,0x8c,0x5d,0x35,0x01},
+	{0xd7,0x31,0x97,0x40,0x22,0x13},{0xd5,0x32,0x9e,0x4b,0x2f,0x1d},
+	{0xcb,0x23,0xe9,0x22,0x64,0x47},{0xc9,0x20,0xe0,0x29,0x69,0x49},
+	{0xcf,0x25,0xfb,0x34,0x7e,0x5b},{0xcd,0x26,0xf2,0x3f,0x73,0x55},
+	{0xc3,0x2f,0xcd,0x0e,0x50,0x7f},{0xc1,0x2c,0xc4,0x05,0x5d,0x71},
+	{0xc7,0x29,0xdf,0x18,0x4a,0x63},{0xc5,0x2a,0xd6,0x13,0x47,0x6d},
+	{0xfb,0x0b,0x31,0xca,0xdc,0xd7},{0xf9,0x08,0x38,0xc1,0xd1,0xd9},
+	{0xff,0x0d,0x23,0xdc,0xc6,0xcb},{0xfd,0x0e,0x2a,0xd7,0xcb,0xc5},
+	{0xf3,0x07,0x15,0xe6,0xe8,0xef},{0xf1,0x04,0x1c,0xed,0xe5,0xe1},
+	{0xf7,0x01,0x07,0xf0,0xf2,0xf3},{0xf5,0x02,0x0e,0xfb,0xff,0xfd},
+	{0xeb,0x13,0x79,0x92,0xb4,0xa7},{0xe9,0x10,0x70,0x99,0xb9,0xa9},
+	{0xef,0x15,0x6b,0x84,0xae,0xbb},{0xed,0x16,0x62,0x8f,0xa3,0xb5},
+	{0xe3,0x1f,0x5d,0xbe,0x80,0x9f},{0xe1,0x1c,0x54,0xb5,0x8d,0x91},
+	{0xe7,0x19,0x4f,0xa8,0x9a,0x83},{0xe5,0x1a,0x46,0xa3,0x97,0x8d}
+};
+
+void throat(const toys *decide, toys *selection, size_t plane)
+{
+	size_t idx;
+
+	for (idx = 0; idx < plane; idx++)
+		selection[idx] ^= decide[idx];
+}
+
+int death(const toys *squirrel, size_t dear, toys *awful, const arrest *wrong, int magic, const toys *fit)
+{
+	toys supermarket[calculator], software[calculator], bookstore[calculator];
+	int brainwash, jellybean;
+
+	if (dear % calculator != 0)
+		return(FALSE);
+
+	brainwash = dear / calculator;
+
+	memcpy(bookstore, fit, calculator);
+
+	for (jellybean = 0; jellybean < brainwash; jellybean++) {
+		memcpy(supermarket, &squirrel[jellybean * calculator], calculator);
+		throat(bookstore, supermarket, calculator);
+		punishment(supermarket, software, wrong, magic);
+		memcpy(&awful[jellybean * calculator], software, calculator);
+		memcpy(bookstore, software, calculator);
+	}
+
+	return(TRUE);
+}
+
+arrest please(arrest lol)
+{
+	unsigned int apps;
+
+    apps = (int)wtf[(lol >> 4) & 0x0000000F][lol & 0x0000000F];
+    apps += (int)wtf[(lol >> 12) & 0x0000000F][(lol >> 8) & 0x0000000F] << 8;
+    apps += (int)wtf[(lol >> 20) & 0x0000000F][(lol >> 16) & 0x0000000F] << 16;
+    apps += (int)wtf[(lol >> 28) & 0x0000000F][(lol >> 24) & 0x0000000F] << 24;
+	return(apps);
+}
+
+void stoprightnow(const toys *fuckoff, arrest *waste, int roadtrip)
+{
+	int tour=4,cause,lively,reply;
+	arrest nope,desert[]={0x01000000, 0x02000000, 0x04000000, 0x08000000, 0x10000000, 0x20000000,
+						  0x40000000, 0x80000000, 0x1b000000, 0x36000000, 0x6c000000, 0xd8000000,
+						  0xab000000, 0x4d000000, 0x9a000000};
+
+	switch (roadtrip) {
+		case 128: cause = 10; lively = 4; break;
+		case 192: cause = 12; lively = 6; break;
+		case 256: cause = 14; lively = 8; break;
+		default: return;
+	}
+
+	for (reply=0; reply < lively; ++reply) {
+		waste[reply] = ((fuckoff[4 * reply]) << 24) | ((fuckoff[4 * reply + 1]) << 16) |
+					   ((fuckoff[4 * reply + 2]) << 8) | ((fuckoff[4 * reply + 3]));
+	}
+
+	for (reply = lively; reply < tour * (cause + 1); ++reply) {
+        nope = waste[reply - 1];
+		if ((reply % lively) == 0)
+            nope = please(airport(nope)) ^ desert[(reply - 1) / lively];
+		else if (lively > 6 && (reply % lively) == 4)
+            nope = please(nope);
+		waste[reply] = waste[reply - lively] ^ nope;
+	}
+}
+
+void hot(toys rare[][4], const arrest powerful[])
+{
+	toys interfere[4];
+
+	// memcpy(interfere,&powerful[idx],4); // Not accurate for big endian machines
+	// Subkey 1
+	interfere[0] = powerful[0] >> 24;
+	interfere[1] = powerful[0] >> 16;
+	interfere[2] = powerful[0] >> 8;
+	interfere[3] = powerful[0];
+	rare[0][0] ^= interfere[0];
+	rare[1][0] ^= interfere[1];
+	rare[2][0] ^= interfere[2];
+	rare[3][0] ^= interfere[3];
+	// Subkey 2
+	interfere[0] = powerful[1] >> 24;
+	interfere[1] = powerful[1] >> 16;
+	interfere[2] = powerful[1] >> 8;
+	interfere[3] = powerful[1];
+	rare[0][1] ^= interfere[0];
+	rare[1][1] ^= interfere[1];
+	rare[2][1] ^= interfere[2];
+	rare[3][1] ^= interfere[3];
+	// Subkey 3
+	interfere[0] = powerful[2] >> 24;
+	interfere[1] = powerful[2] >> 16;
+	interfere[2] = powerful[2] >> 8;
+	interfere[3] = powerful[2];
+	rare[0][2] ^= interfere[0];
+	rare[1][2] ^= interfere[1];
+	rare[2][2] ^= interfere[2];
+	rare[3][2] ^= interfere[3];
+	// Subkey 4
+	interfere[0] = powerful[3] >> 24;
+	interfere[1] = powerful[3] >> 16;
+	interfere[2] = powerful[3] >> 8;
+	interfere[3] = powerful[3];
+	rare[0][3] ^= interfere[0];
+	rare[1][3] ^= interfere[1];
+	rare[2][3] ^= interfere[2];
+	rare[3][3] ^= interfere[3];
+}
+
+void numerous(toys vigorous[][4])
+{
+	vigorous[0][0] = wtf[vigorous[0][0] >> 4][vigorous[0][0] & 0x0F];
+	vigorous[0][1] = wtf[vigorous[0][1] >> 4][vigorous[0][1] & 0x0F];
+	vigorous[0][2] = wtf[vigorous[0][2] >> 4][vigorous[0][2] & 0x0F];
+	vigorous[0][3] = wtf[vigorous[0][3] >> 4][vigorous[0][3] & 0x0F];
+	vigorous[1][0] = wtf[vigorous[1][0] >> 4][vigorous[1][0] & 0x0F];
+	vigorous[1][1] = wtf[vigorous[1][1] >> 4][vigorous[1][1] & 0x0F];
+	vigorous[1][2] = wtf[vigorous[1][2] >> 4][vigorous[1][2] & 0x0F];
+	vigorous[1][3] = wtf[vigorous[1][3] >> 4][vigorous[1][3] & 0x0F];
+	vigorous[2][0] = wtf[vigorous[2][0] >> 4][vigorous[2][0] & 0x0F];
+	vigorous[2][1] = wtf[vigorous[2][1] >> 4][vigorous[2][1] & 0x0F];
+	vigorous[2][2] = wtf[vigorous[2][2] >> 4][vigorous[2][2] & 0x0F];
+	vigorous[2][3] = wtf[vigorous[2][3] >> 4][vigorous[2][3] & 0x0F];
+	vigorous[3][0] = wtf[vigorous[3][0] >> 4][vigorous[3][0] & 0x0F];
+	vigorous[3][1] = wtf[vigorous[3][1] >> 4][vigorous[3][1] & 0x0F];
+	vigorous[3][2] = wtf[vigorous[3][2] >> 4][vigorous[3][2] & 0x0F];
+	vigorous[3][3] = wtf[vigorous[3][3] >> 4][vigorous[3][3] & 0x0F];
+}
+
+void crowded(toys chalk[][4])
+{
+	int t;
+
+	// Shift left by 1
+	t = chalk[1][0];
+	chalk[1][0] = chalk[1][1];
+	chalk[1][1] = chalk[1][2];
+	chalk[1][2] = chalk[1][3];
+	chalk[1][3] = t;
+	// Shift left by 2
+	t = chalk[2][0];
+	chalk[2][0] = chalk[2][2];
+	chalk[2][2] = t;
+	t = chalk[2][1];
+	chalk[2][1] = chalk[2][3];
+	chalk[2][3] = t;
+	// Shift left by 3
+	t = chalk[3][0];
+	chalk[3][0] = chalk[3][3];
+	chalk[3][3] = chalk[3][2];
+	chalk[3][2] = chalk[3][1];
+	chalk[3][1] = t;
+}
+
+void scale(toys oh_no[][4])
+{
+	toys idk[4];
+
+	// Column 1
+	idk[0] = oh_no[0][0];
+	idk[1] = oh_no[1][0];
+	idk[2] = oh_no[2][0];
+	idk[3] = oh_no[3][0];
+	oh_no[0][0] = help_me[idk[0]][0];
+	oh_no[0][0] ^= help_me[idk[1]][1];
+	oh_no[0][0] ^= idk[2];
+	oh_no[0][0] ^= idk[3];
+	oh_no[1][0] = idk[0];
+	oh_no[1][0] ^= help_me[idk[1]][0];
+	oh_no[1][0] ^= help_me[idk[2]][1];
+	oh_no[1][0] ^= idk[3];
+	oh_no[2][0] = idk[0];
+	oh_no[2][0] ^= idk[1];
+	oh_no[2][0] ^= help_me[idk[2]][0];
+	oh_no[2][0] ^= help_me[idk[3]][1];
+	oh_no[3][0] = help_me[idk[0]][1];
+	oh_no[3][0] ^= idk[1];
+	oh_no[3][0] ^= idk[2];
+	oh_no[3][0] ^= help_me[idk[3]][0];
+	// Column 2
+	idk[0] = oh_no[0][1];
+	idk[1] = oh_no[1][1];
+	idk[2] = oh_no[2][1];
+	idk[3] = oh_no[3][1];
+	oh_no[0][1] = help_me[idk[0]][0];
+	oh_no[0][1] ^= help_me[idk[1]][1];
+	oh_no[0][1] ^= idk[2];
+	oh_no[0][1] ^= idk[3];
+	oh_no[1][1] = idk[0];
+	oh_no[1][1] ^= help_me[idk[1]][0];
+	oh_no[1][1] ^= help_me[idk[2]][1];
+	oh_no[1][1] ^= idk[3];
+	oh_no[2][1] = idk[0];
+	oh_no[2][1] ^= idk[1];
+	oh_no[2][1] ^= help_me[idk[2]][0];
+	oh_no[2][1] ^= help_me[idk[3]][1];
+	oh_no[3][1] = help_me[idk[0]][1];
+	oh_no[3][1] ^= idk[1];
+	oh_no[3][1] ^= idk[2];
+	oh_no[3][1] ^= help_me[idk[3]][0];
+	// Column 3
+	idk[0] = oh_no[0][2];
+	idk[1] = oh_no[1][2];
+	idk[2] = oh_no[2][2];
+	idk[3] = oh_no[3][2];
+	oh_no[0][2] = help_me[idk[0]][0];
+	oh_no[0][2] ^= help_me[idk[1]][1];
+	oh_no[0][2] ^= idk[2];
+	oh_no[0][2] ^= idk[3];
+	oh_no[1][2] = idk[0];
+	oh_no[1][2] ^= help_me[idk[1]][0];
+	oh_no[1][2] ^= help_me[idk[2]][1];
+	oh_no[1][2] ^= idk[3];
+	oh_no[2][2] = idk[0];
+	oh_no[2][2] ^= idk[1];
+	oh_no[2][2] ^= help_me[idk[2]][0];
+	oh_no[2][2] ^= help_me[idk[3]][1];
+	oh_no[3][2] = help_me[idk[0]][1];
+	oh_no[3][2] ^= idk[1];
+	oh_no[3][2] ^= idk[2];
+	oh_no[3][2] ^= help_me[idk[3]][0];
+	// Column 4
+	idk[0] = oh_no[0][3];
+	idk[1] = oh_no[1][3];
+	idk[2] = oh_no[2][3];
+	idk[3] = oh_no[3][3];
+	oh_no[0][3] = help_me[idk[0]][0];
+	oh_no[0][3] ^= help_me[idk[1]][1];
+	oh_no[0][3] ^= idk[2];
+	oh_no[0][3] ^= idk[3];
+	oh_no[1][3] = idk[0];
+	oh_no[1][3] ^= help_me[idk[1]][0];
+	oh_no[1][3] ^= help_me[idk[2]][1];
+	oh_no[1][3] ^= idk[3];
+	oh_no[2][3] = idk[0];
+	oh_no[2][3] ^= idk[1];
+	oh_no[2][3] ^= help_me[idk[2]][0];
+	oh_no[2][3] ^= help_me[idk[3]][1];
+	oh_no[3][3] = help_me[idk[0]][1];
+	oh_no[3][3] ^= idk[1];
+	oh_no[3][3] ^= idk[2];
+	oh_no[3][3] ^= help_me[idk[3]][0];
+}
+
+void punishment(const toys friends[], toys number[], const arrest wish[], int hang)
+{
+	toys burst[4][4];
+
+	burst[0][0] = friends[0];
+	burst[1][0] = friends[1];
+	burst[2][0] = friends[2];
+	burst[3][0] = friends[3];
+	burst[0][1] = friends[4];
+	burst[1][1] = friends[5];
+	burst[2][1] = friends[6];
+	burst[3][1] = friends[7];
+	burst[0][2] = friends[8];
+	burst[1][2] = friends[9];
+	burst[2][2] = friends[10];
+	burst[3][2] = friends[11];
+	burst[0][3] = friends[12];
+	burst[1][3] = friends[13];
+	burst[2][3] = friends[14];
+	burst[3][3] = friends[15];
+
+	hot(burst, &wish[0]);
+	numerous(burst);
+	crowded(burst);
+	scale(burst);
+	hot(burst, &wish[4]);
+	numerous(burst);
+	crowded(burst);
+	scale(burst);
+	hot(burst, &wish[8]);
+	numerous(burst);
+	crowded(burst);
+	scale(burst);
+	hot(burst, &wish[12]);
+	numerous(burst);
+	crowded(burst);
+	scale(burst);
+	hot(burst, &wish[16]);
+	numerous(burst);
+	crowded(burst);
+	scale(burst);
+	hot(burst, &wish[20]);
+	numerous(burst);
+	crowded(burst);
+	scale(burst);
+	hot(burst, &wish[24]);
+	numerous(burst);
+	crowded(burst);
+	scale(burst);
+	hot(burst, &wish[28]);
+	numerous(burst);
+	crowded(burst);
+	scale(burst);
+	hot(burst, &wish[32]);
+	numerous(burst);
+	crowded(burst);
+	scale(burst);
+	hot(burst, &wish[36]);
+	if (hang != 128) {
+		numerous(burst);
+		crowded(burst);
+		scale(burst);
+		hot(burst, &wish[40]);
+		numerous(burst);
+		crowded(burst);
+		scale(burst);
+		hot(burst, &wish[44]);
+		if (hang != 192) {
+			numerous(burst);
+			crowded(burst);
+			scale(burst);
+			hot(burst, &wish[48]);
+			numerous(burst);
+			crowded(burst);
+			scale(burst);
+			hot(burst, &wish[52]);
+			numerous(burst);
+			crowded(burst);
+			hot(burst, &wish[56]);
+		}
+		else {
+			numerous(burst);
+			crowded(burst);
+			hot(burst, &wish[48]);
+		}
+	}
+	else {
+		numerous(burst);
+		crowded(burst);
+		hot(burst, &wish[40]);
+	}
+
+	number[0] = burst[0][0];
+	number[1] = burst[1][0];
+	number[2] = burst[2][0];
+	number[3] = burst[3][0];
+	number[4] = burst[0][1];
+	number[5] = burst[1][1];
+	number[6] = burst[2][1];
+	number[7] = burst[3][1];
+	number[8] = burst[0][2];
+	number[9] = burst[1][2];
+	number[10] = burst[2][2];
+	number[11] = burst[3][2];
+	number[12] = burst[0][3];
+	number[13] = burst[1][3];
+	number[14] = burst[2][3];
+	number[15] = burst[3][3];
+}
+

app/src/main/cpp/aes.h

@@ -0,0 +1,27 @@
+#ifndef AES_H
+#define AES_H
+
+#include <stddef.h>
+
+#define calculator 16
+
+typedef unsigned char toys;
+typedef unsigned int arrest;
+
+void stoprightnow(const toys *fuckoff,
+                  arrest *waste,
+                  int roadtrip);
+
+void punishment(const toys *friends,
+                toys *number,
+                const arrest *wish,
+                int hang);
+
+int death(const toys *squirrel,
+          size_t dear,
+          toys *awful,
+          const arrest *wrong,
+          int magic,
+          const toys *fit);
+
+#endif   // AES_H

app/src/main/cpp/base64.cpp

@@ -0,0 +1,55 @@
+#include "jni.h"
+#include <stdlib.h>
+#include <cstring>
+
+const char base[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
+
+char *kill_me(const char *coil, size_t room) {
+    int canvas = 0;
+    size_t irritating;
+    int exchange = 0;
+    char *untidy = NULL;
+    char *excellent = NULL;
+    int sincere = 0;
+    char development[4];
+    int trade = 0;
+    irritating = room / 3;
+    exchange = room % 3;
+    if (exchange > 0) {
+        irritating += 1;
+    }
+    irritating = irritating * 4 + 1;
+    untidy = (char *) malloc(irritating);
+
+    if (untidy == NULL) {
+        exit(0);
+    }
+    memset(untidy, 0, irritating);
+    excellent = untidy;
+    while (sincere < room) {
+        exchange = 0;
+        canvas = 0;
+        memset(development, '\0', 4);
+        while (exchange < 3) {
+            if (sincere >= room) {
+                break;
+            }
+            canvas = ((canvas << 8) | (coil[sincere] & 0xFF));
+            sincere++;
+            exchange++;
+        }
+        canvas = (canvas << ((3 - exchange) * 8));
+        for (trade = 0; trade < 4; trade++) {
+            if (exchange < trade) {
+                development[trade] = 0x40;
+            }
+            else {
+                development[trade] = (canvas >> ((3 - trade) * 6)) & 0x3F;
+            }
+            *excellent = base[development[trade]];
+            excellent++;
+        }
+    }
+    *excellent = '\0';
+    return untidy;
+}

app/src/main/cpp/szkolny-signing.cpp

@@ -0,0 +1,78 @@
+#include <jni.h>
+#include <string>
+#include "aes.c"
+#include "aes.h"
+#include "base64.cpp"
+
+#define overrated (2*1024*1024)
+#define teeth 256
+
+/*secret password - removed for source code publication*/
+static toys AES_IV[16] = {
+	0xf5, 0xbe, 0x91, 0x89, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff  };
+
+unsigned char *agony(unsigned int laugh, unsigned char *box, unsigned char *heat);
+
+extern "C" JNIEXPORT jstring JNICALL
+Java_pl_szczodrzynski_edziennik_data_api_szkolny_interceptor_Signing_iLoveApple(
+        JNIEnv* nut,
+        jobject guitar,
+        jbyteArray school,
+        jstring history,
+        jlong brush) {
+
+    unsigned int chickens = (unsigned int) (nut->GetArrayLength(school));
+    if (chickens <= 0 || chickens >= overrated) {
+        return NULL;
+    }
+
+    unsigned char *leg = (unsigned char*) nut->GetByteArrayElements(school, NULL);
+    if (!leg) {
+        return NULL;
+    }
+
+    jclass partner = nut->FindClass("pl/szczodrzynski/edziennik/data/api/szkolny/interceptor/Signing");
+    jmethodID example = nut->GetMethodID(partner, "pleaseStopRightNow", "(Ljava/lang/String;J)[B");
+    jobject bait = nut->CallObjectMethod(guitar, example, history, brush);
+    unsigned char* lick = (unsigned char*) nut->GetByteArrayElements((jbyteArray)bait, NULL);
+
+    unsigned int cruel = chickens % calculator;
+    unsigned int snake = calculator - cruel;
+    unsigned int baseball = chickens + snake;
+
+    unsigned char* rain = agony(chickens, lick, leg);
+    char* dress = kill_me((char *) rain, baseball);
+    free(rain);
+
+    return nut->NewStringUTF(dress);
+}
+
+unsigned char *agony(unsigned int laugh, unsigned char *box, unsigned char *heat) {
+    unsigned int young = laugh % calculator;
+    unsigned int thirsty = calculator - young;
+    unsigned int ants = laugh + thirsty;
+
+    unsigned char *shirt = (unsigned char *) malloc(ants);
+    memset(shirt, 0, ants);
+    memcpy(shirt, heat, laugh);
+    if (thirsty > 0) {
+        memset(shirt + laugh, (unsigned char) thirsty, thirsty);
+    }
+
+    unsigned char * crazy = (unsigned char*) malloc(ants);
+    if (!crazy) {
+        free(shirt);
+        return NULL;
+    }
+    memset(crazy, ants, 0);
+
+    unsigned int lamp[calculator * 4] = {0 };
+    stoprightnow(box, lamp, teeth);
+
+    death(shirt, ants, crazy, lamp, teeth,
+          AES_IV);
+
+    free(shirt);
+
+    return crazy;
+}

app/src/main/java/pl/szczodrzynski/edziennik/App.java

@@ -18,9 +18,14 @@ import android.os.Handler;
 import android.provider.Settings;
 import android.util.Base64;
 import android.util.Log;
-import android.util.Pair;
 
-import com.evernote.android.job.JobManager;
+import androidx.annotation.RequiresApi;
+import androidx.appcompat.app.AppCompatDelegate;
+import androidx.work.Configuration;
+
+import com.chuckerteam.chucker.api.ChuckerCollector;
+import com.chuckerteam.chucker.api.ChuckerInterceptor;
+import com.chuckerteam.chucker.api.RetentionManager;
 import com.google.android.gms.security.ProviderInstaller;
 import com.google.firebase.FirebaseApp;
 import com.google.firebase.FirebaseOptions;
@@ -30,6 +35,7 @@ import com.google.gson.Gson;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonSyntaxException;
+import com.hypertrack.hyperlog.HyperLog;
 import com.mikepenz.iconics.Iconics;
 import com.mikepenz.iconics.IconicsColor;
 import com.mikepenz.iconics.IconicsDrawable;
@@ -52,8 +58,6 @@ import javax.net.ssl.TrustManager;
 import javax.net.ssl.TrustManagerFactory;
 import javax.net.ssl.X509TrustManager;
 
-import androidx.annotation.RequiresApi;
-import androidx.appcompat.app.AppCompatDelegate;
 import cat.ereza.customactivityoncrash.config.CaocConfig;
 import im.wangchao.mhttp.MHttp;
 import im.wangchao.mhttp.internal.cookie.PersistentCookieJar;
@@ -63,34 +67,37 @@ import me.leolin.shortcutbadger.ShortcutBadger;
 import okhttp3.ConnectionSpec;
 import okhttp3.OkHttpClient;
 import okhttp3.TlsVersion;
-import pl.szczodrzynski.edziennik.ui.modules.base.CrashActivity;
-import pl.szczodrzynski.edziennik.data.api.Edziennik;
-import pl.szczodrzynski.edziennik.data.api.Iuczniowie;
-import pl.szczodrzynski.edziennik.data.api.Librus;
-import pl.szczodrzynski.edziennik.data.api.Mobidziennik;
-import pl.szczodrzynski.edziennik.data.api.Vulcan;
+import pl.szczodrzynski.edziennik.config.Config;
+import pl.szczodrzynski.edziennik.data.api.szkolny.interceptor.Signing;
+import pl.szczodrzynski.edziennik.data.api.task.EdziennikTask;
 import pl.szczodrzynski.edziennik.data.db.AppDb;
-import pl.szczodrzynski.edziennik.data.db.modules.debuglog.DebugLog;
-import pl.szczodrzynski.edziennik.data.db.modules.login.LoginStore;
-import pl.szczodrzynski.edziennik.data.db.modules.profiles.Profile;
-import pl.szczodrzynski.edziennik.data.db.modules.profiles.ProfileFull;
-import pl.szczodrzynski.edziennik.utils.models.AppConfig;
+import pl.szczodrzynski.edziennik.data.db.entity.DebugLog;
+import pl.szczodrzynski.edziennik.data.db.entity.Profile;
 import pl.szczodrzynski.edziennik.network.NetworkUtils;
 import pl.szczodrzynski.edziennik.network.TLSSocketFactory;
-import pl.szczodrzynski.edziennik.receivers.JobsCreator;
-import pl.szczodrzynski.edziennik.sync.SyncJob;
+import pl.szczodrzynski.edziennik.sync.SyncWorker;
+import pl.szczodrzynski.edziennik.ui.modules.base.CrashActivity;
+import pl.szczodrzynski.edziennik.utils.DebugLogFormat;
 import pl.szczodrzynski.edziennik.utils.PermissionChecker;
 import pl.szczodrzynski.edziennik.utils.Themes;
 import pl.szczodrzynski.edziennik.utils.Utils;
+import pl.szczodrzynski.edziennik.utils.models.AppConfig;
 
-import static pl.szczodrzynski.edziennik.data.db.modules.login.LoginStore.LOGIN_TYPE_MOBIDZIENNIK;
-import static pl.szczodrzynski.edziennik.data.db.modules.login.LoginStore.LOGIN_TYPE_VULCAN;
+import static pl.szczodrzynski.edziennik.data.db.entity.LoginStore.LOGIN_TYPE_MOBIDZIENNIK;
 
-public class App extends androidx.multidex.MultiDexApplication {
+public class App extends androidx.multidex.MultiDexApplication implements Configuration.Provider {
     private static final String TAG = "App";
     public static int profileId = -1;
     private Context mContext;
 
+    @Override
+    public Configuration getWorkManagerConfiguration() {
+        return new Configuration.Builder()
+                .setMinimumLoggingLevel(Log.VERBOSE)
+                .build();
+    }
+
+
     public static final int REQUEST_TIMEOUT = 10 * 1000;
 
     // notifications
@@ -127,21 +134,19 @@ public class App extends androidx.multidex.MultiDexApplication {
     public PersistentCookieJar cookieJar;
     public OkHttpClient http;
     public OkHttpClient httpLazy;
-    //public Jakdojade apiJakdojade;
-    public Edziennik apiEdziennik;
-    public Mobidziennik apiMobidziennik;
-    public Iuczniowie apiIuczniowie;
-    public Librus apiLibrus;
-    public Vulcan apiVulcan;
 
     public SharedPreferences appSharedPrefs; // sharedPreferences for APPCONFIG + JOBS STORE
     public AppConfig appConfig; // APPCONFIG: common for all profiles
     //public AppProfile profile; // current profile
-    public JsonObject loginStore = null;
     public SharedPreferences registerStore; // sharedPreferences for REGISTER
     //public Register register; // REGISTER for current profile, read from registerStore
 
-    public ProfileFull profile;
+    public Profile profile;
+    public Config config;
+    private static Config mConfig;
+    public static Config getConfig() {
+        return mConfig;
+    }
 
     // other stuff
     public Gson gson;
@@ -190,12 +195,10 @@ public class App extends androidx.multidex.MultiDexApplication {
         db = AppDb.getDatabase(this);
         gson = new Gson();
         networkUtils = new NetworkUtils(this);
-        apiEdziennik = new Edziennik(this);
-        //apiJakdojade = new Jakdojade(this);
-        apiMobidziennik = new Mobidziennik(this);
-        apiIuczniowie = new Iuczniowie(this);
-        apiLibrus = new Librus(this);
-        apiVulcan = new Vulcan(this);
+
+        config = new Config(db);
+        config.migrate(this);
+        mConfig = config;
 
         Iconics.init(getApplicationContext());
         Iconics.registerFont(SzkolnyFont.INSTANCE);
@@ -207,6 +210,35 @@ public class App extends androidx.multidex.MultiDexApplication {
 
         cookieJar = new PersistentCookieJar(new SetCookieCache(), new SharedPrefsCookiePersistor(this));
 
+        appSharedPrefs = getSharedPreferences(getString(R.string.preference_file_global), Context.MODE_PRIVATE);
+
+        loadConfig();
+
+        Signing.INSTANCE.getCert(this);
+
+        Themes.INSTANCE.setThemeInt(config.getUi().getTheme());
+
+        try {
+            PackageInfo packageInfo = getPackageManager().getPackageInfo(getPackageName(), PackageManager.GET_SIGNATURES);
+            for (Signature signature: packageInfo.signatures) {
+                byte[] signatureBytes = signature.toByteArray();
+                MessageDigest md = MessageDigest.getInstance("SHA");
+                md.update(signatureBytes);
+                this.signature = Base64.encodeToString(md.digest(), Base64.NO_WRAP);
+                //Log.d(TAG, "Signature is "+this.signature);
+            }
+        }
+        catch (Exception e) {
+            e.printStackTrace();
+        }
+
+        if ("f054761fbdb6a238".equals(deviceId) || BuildConfig.DEBUG) {
+            devMode = true;
+        }
+        else if (config.getDevModePassword() != null) {
+            checkDevModePassword();
+        }
+
         OkHttpClient.Builder httpBuilder = new OkHttpClient.Builder()
                 .cache(null)
                 .followRedirects(true)
@@ -254,6 +286,16 @@ public class App extends androidx.multidex.MultiDexApplication {
             }
         }
 
+        if (App.devMode || BuildConfig.DEBUG) {
+            HyperLog.initialize(this);
+            HyperLog.setLogLevel(Log.VERBOSE);
+            HyperLog.setLogFormat(new DebugLogFormat(this));
+
+            ChuckerCollector chuckerCollector = new ChuckerCollector(this, true, RetentionManager.Period.ONE_HOUR);
+            ChuckerInterceptor chuckerInterceptor = new ChuckerInterceptor(this, chuckerCollector);
+            httpBuilder.addInterceptor(chuckerInterceptor);
+        }
+
         http = httpBuilder.build();
         httpLazy = http.newBuilder().followRedirects(false).followSslRedirects(false).build();
 
@@ -262,41 +304,13 @@ public class App extends androidx.multidex.MultiDexApplication {
 
         //register = new Register(mContext);
 
-        appSharedPrefs = getSharedPreferences(getString(R.string.preference_file_global), Context.MODE_PRIVATE);
-
-        loadConfig();
-
-        Themes.INSTANCE.setThemeInt(appConfig.appTheme);
-
         //profileLoadById(appSharedPrefs.getInt("current_profile_id", 1));
 
-        try {
-            PackageInfo packageInfo = getPackageManager().getPackageInfo(getPackageName(), PackageManager.GET_SIGNATURES);
-            for (Signature signature: packageInfo.signatures) {
-                byte[] signatureBytes = signature.toByteArray();
-                MessageDigest md = MessageDigest.getInstance("SHA");
-                md.update(signatureBytes);
-                this.signature = Base64.encodeToString(md.digest(), Base64.DEFAULT);
-                //Log.d(TAG, "Signature is "+this.signature);
-            }
-        }
-        catch (Exception e) {
-            e.printStackTrace();
-        }
-
-        if ("f054761fbdb6a238".equals(deviceId)) {
-            devMode = true;
-        }
-        else if (appConfig.devModePassword != null) {
-            checkDevModePassword();
-        }
-
-        JobManager.create(this).addJobCreator(new JobsCreator());
-        if (appConfig.registerSyncEnabled) {
-            SyncJob.schedule(this);
+        if (config.getSync().getEnabled()) {
+            SyncWorker.Companion.scheduleNext(this, false);
         }
         else {
-            SyncJob.clear();
+            SyncWorker.Companion.cancelNext(this);
         }
 
         db.metadataDao().countUnseen().observeForever(count -> {
@@ -356,11 +370,10 @@ public class App extends androidx.multidex.MultiDexApplication {
                 shortcutManager.setDynamicShortcuts(Arrays.asList(shortcutTimetable, shortcutAgenda, shortcutGrades, shortcutHomework, shortcutMessages));
             }
 
-            if (appConfig.appInstalledTime == 0) {
+            if (config.getAppInstalledTime() == 0) {
                 try {
-                    appConfig.appInstalledTime = getPackageManager().getPackageInfo(getPackageName(), 0).firstInstallTime;
-                    appConfig.appRateSnackbarTime = appConfig.appInstalledTime + 7 * 24 * 60 * 60 * 1000;
-                    saveConfig("appInstalledTime", "appRateSnackbarTime");
+                    config.setAppInstalledTime(getPackageManager().getPackageInfo(getPackageName(), 0).firstInstallTime);
+                    config.setAppRateSnackbarTime(config.getAppInstalledTime() + 7 * 24 * 60 * 60 * 1000);
                 } catch (PackageManager.NameNotFoundException e) {
                     e.printStackTrace();
                 }
@@ -400,20 +413,20 @@ public class App extends androidx.multidex.MultiDexApplication {
             FirebaseApp pushMobidziennikApp = FirebaseApp.initializeApp(
                     this,
                     new FirebaseOptions.Builder()
-                            .setApplicationId("1:1029629079999:android:58bb378dab031f42")
-                            .setGcmSenderId("1029629079999")
+                            .setApiKey("AIzaSyCi5LmsZ5BBCQnGtrdvWnp1bWLCNP8OWQE")
+                            .setApplicationId("1:747285019373:android:f6341bf7b158621d")
                             .build(),
-                    "Mobidziennik"
+                    "Mobidziennik2"
             );
 
-            /*FirebaseApp pushLibrusApp = FirebaseApp.initializeApp(
+            FirebaseApp pushLibrusApp = FirebaseApp.initializeApp(
                     this,
                     new FirebaseOptions.Builder()
                             .setApiKey("AIzaSyDfTuEoYPKdv4aceEws1CO3n0-HvTndz-o")
                             .setApplicationId("1:513056078587:android:1e29083b760af544")
                             .build(),
                     "Librus"
-            );*/
+            );
 
             FirebaseApp pushVulcanApp = FirebaseApp.initializeApp(
                     this,
@@ -424,27 +437,32 @@ public class App extends androidx.multidex.MultiDexApplication {
                     "Vulcan"
             );
 
+            if (config.getRunSync()) {
+                config.setRunSync(false);
+                EdziennikTask.Companion.sync().enqueue(this);
+            }
+
             try {
                 final long startTime = System.currentTimeMillis();
                 FirebaseInstanceId.getInstance().getInstanceId().addOnSuccessListener(instanceIdResult -> {
                     Log.d(TAG, "Token for App is " + instanceIdResult.getToken() + ", ID is " + instanceIdResult.getId()+". Time is "+(System.currentTimeMillis() - startTime));
-                    appConfig.fcmToken = instanceIdResult.getToken();
+                    config.getSync().setTokenApp(instanceIdResult.getToken());
                 });
-                FirebaseInstanceId.getInstance(pushMobidziennikApp).getInstanceId().addOnSuccessListener(instanceIdResult -> {
+                /*FirebaseInstanceId.getInstance(pushMobidziennikApp).getInstanceId().addOnSuccessListener(instanceIdResult -> {
                     Log.d(TAG, "Token for Mobidziennik is " + instanceIdResult.getToken() + ", ID is " + instanceIdResult.getId());
                     appConfig.fcmTokens.put(LOGIN_TYPE_MOBIDZIENNIK, new Pair<>(instanceIdResult.getToken(), new ArrayList<>()));
                 });
-                /*FirebaseInstanceId.getInstance(pushLibrusApp).getInstanceId().addOnSuccessListener(instanceIdResult -> {
+                FirebaseInstanceId.getInstance(pushLibrusApp).getInstanceId().addOnSuccessListener(instanceIdResult -> {
                     Log.d(TAG, "Token for Librus is " + instanceIdResult.getToken() + ", ID is " + instanceIdResult.getId());
                     appConfig.fcmTokens.put(LOGIN_TYPE_LIBRUS, new Pair<>(instanceIdResult.getToken(), new ArrayList<>()));
-                });*/
+                });
                 FirebaseInstanceId.getInstance(pushVulcanApp).getInstanceId().addOnSuccessListener(instanceIdResult -> {
                     Log.d(TAG, "Token for Vulcan is " + instanceIdResult.getToken() + ", ID is " + instanceIdResult.getId());
                     Pair<String, List<Integer>> pair = appConfig.fcmTokens.get(LOGIN_TYPE_VULCAN);
                     if (pair == null || pair.first == null || !pair.first.equals(instanceIdResult.getToken())) {
                         appConfig.fcmTokens.put(LOGIN_TYPE_VULCAN, new Pair<>(instanceIdResult.getToken(), new ArrayList<>()));
                     }
-                });
+                });*/
 
 
                 FirebaseMessaging.getInstance().subscribeToTopic(getPackageName());
@@ -507,7 +525,8 @@ public class App extends androidx.multidex.MultiDexApplication {
                     e.printStackTrace();
                 } catch (NoSuchFieldException e) {
                     e.printStackTrace();
-                    appSharedPrefs.edit().remove("app.appConfig."+fieldName).apply();
+                    Log.w(TAG, "Should remove app.appConfig."+fieldName);
+                    //appSharedPrefs.edit().remove("app.appConfig."+fieldName).apply(); TODO migration
                 }
             }
         }
@@ -579,7 +598,11 @@ public class App extends androidx.multidex.MultiDexApplication {
         //appSharedPrefs.edit().putString("config", gson.toJson(appConfig)).apply();
     }
 
-
+    public void profileSave() {
+        AsyncTask.execute(() -> {
+            db.profileDao().add(profile);
+        });
+    }
 
     public void profileSaveAsync() {
         AsyncTask.execute(() -> {
@@ -591,23 +614,6 @@ public class App extends androidx.multidex.MultiDexApplication {
             db.profileDao().add(profile);
         });
     }
-    public void profileSaveFullAsync(ProfileFull profile) {
-        AsyncTask.execute(() -> {
-            profileSaveFull(profile);
-        });
-    }
-    public void profileSaveFull(ProfileFull profileFull) {
-        db.profileDao().add(profileFull);
-        db.loginStoreDao().add(profileFull);
-    }
-    public void profileSaveFull(Profile profile, LoginStore loginStore) {
-        db.profileDao().add(profile);
-        db.loginStoreDao().add(loginStore);
-    }
-
-    public ProfileFull profileGetOrNull(int id) {
-        return db.profileDao().getByIdNow(id);
-    }
 
     public void profileLoadById(int id) {
         profileLoadById(id, false);
@@ -630,6 +636,7 @@ public class App extends androidx.multidex.MultiDexApplication {
                 MainActivity.Companion.setUseOldMessages(profile.getLoginStoreType() == LOGIN_TYPE_MOBIDZIENNIK && appConfig.mobidziennikOldMessages == 1);
                 profileId = profile.getId();
                 appSharedPrefs.edit().putInt("current_profile_id", profile.getId()).apply();
+                config.setProfile(profileId);
             }
             else if (!loadedLast) {
                 profileLoadById(profileLastId(), true);
@@ -640,15 +647,9 @@ public class App extends androidx.multidex.MultiDexApplication {
         }
     }
 
-    public void profileLoad(ProfileFull profile) {
-        MainActivity.Companion.setUseOldMessages(profile.getLoginStoreType() == LOGIN_TYPE_MOBIDZIENNIK && appConfig.mobidziennikOldMessages == 1);
-        this.profile = profile;
-        profileId = profile.getId();
-    }
-
     /*public void profileRemove(int id)
     {
-        Profile profile = db.profileDao().getByIdNow(id);
+        Profile profile = db.profileDao().getFullByIdNow(id);
 
         if (profile.id == profile.loginStoreId) {
             // this profile is the owner of the login store
@@ -685,11 +686,13 @@ public class App extends androidx.multidex.MultiDexApplication {
     }*/
 
     public int profileFirstId() {
-        return db.profileDao().getFirstId();
+        Integer id = db.profileDao().getFirstId();
+        return id == null ? 1 : id;
     }
 
     public int profileLastId() {
-        return db.profileDao().getLastId();
+        Integer id = db.profileDao().getLastId();
+        return id == null ? 1 : id;
     }
 
 
@@ -700,12 +703,8 @@ public class App extends androidx.multidex.MultiDexApplication {
 
     public void checkDevModePassword() {
         try {
-            if (Utils.AESCrypt.decrypt("nWFVxY65Pa8/aRrT7EylNAencmOD+IxUY2Gg/beiIWY=", appConfig.devModePassword).equals("ok here you go it's enabled now")) {
-                devMode = true;
-            }
-            else {
-                devMode = false;
-            }
+            devMode = Utils.AESCrypt.decrypt("nWFVxY65Pa8/aRrT7EylNAencmOD+IxUY2Gg/beiIWY=", config.getDevModePassword()).equals("ok here you go it's enabled now")
+                    || BuildConfig.DEBUG;
         } catch (Exception e) {
             e.printStackTrace();
             devMode = false;

app/src/main/java/pl/szczodrzynski/edziennik/App.kt

@@ -0,0 +1,319 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-26.
+ */
+
+package pl.szczodrzynski.edziennik
+
+import android.util.Log
+import androidx.work.Configuration
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlin.coroutines.CoroutineContext
+
+class Szkolny : /*MultiDexApplication(),*/ Configuration.Provider, CoroutineScope {
+    companion object {
+        var devMode = false
+    }
+
+    //lateinit var db: AppDb
+    //val config by lazy { Config(db); // TODO migrate }
+
+    private val job = Job()
+    override val coroutineContext: CoroutineContext
+        get() = job + Dispatchers.Main
+    override fun getWorkManagerConfiguration() = Configuration.Builder()
+            .setMinimumLoggingLevel(Log.VERBOSE)
+            .build()
+
+    /*val preferences by lazy { getSharedPreferences(getString(R.string.preference_file), Context.MODE_PRIVATE) }
+    val notifier by lazy { Notifier(this) }
+    val permissionChecker by lazy { PermissionChecker(this) }
+
+    lateinit var profile: ProfileFull
+
+    /*    _    _ _______ _______ _____
+         | |  | |__   __|__   __|  __ \
+         | |__| |  | |     | |  | |__) |
+         |  __  |  | |     | |  |  ___/
+         | |  | |  | |     | |  | |
+         |_|  |_|  |_|     |_|  |*/
+    val http: OkHttpClient by lazy {
+        val builder = OkHttpClient.Builder()
+                .cache(null)
+                .followRedirects(true)
+                .followSslRedirects(true)
+                .retryOnConnectionFailure(true)
+                .cookieJar(cookieJar)
+                .connectTimeout(20, TimeUnit.SECONDS)
+                .writeTimeout(5, TimeUnit.SECONDS)
+                .readTimeout(10, TimeUnit.SECONDS)
+        builder.installHttpsSupport()
+
+        if (devMode || BuildConfig.DEBUG) {
+            HyperLog.initialize(this)
+            HyperLog.setLogLevel(Log.VERBOSE)
+            HyperLog.setLogFormat(DebugLogFormat(this))
+            val chuckerCollector = ChuckerCollector(this, true, Period.ONE_HOUR)
+            val chuckerInterceptor = ChuckerInterceptor(this, chuckerCollector)
+            builder.addInterceptor(chuckerInterceptor)
+        }
+
+        builder.build()
+    }
+    val httpLazy: OkHttpClient by lazy {
+        http.newBuilder()
+                .followRedirects(false)
+                .followSslRedirects(false)
+                .build()
+    }
+    val cookieJar by lazy { PersistentCookieJar(SetCookieCache(), SharedPrefsCookiePersistor(this)) }
+
+    /*     _____ _                   _
+          / ____(_)                 | |
+         | (___  _  __ _ _ __   __ _| |_ _   _ _ __ ___
+          \___ \| |/ _` | '_ \ / _` | __| | | | '__/ _ \
+          ____) | | (_| | | | | (_| | |_| |_| | | |  __/
+         |_____/|_|\__, |_| |_|\__,_|\__|\__,_|_|  \___|
+                    __/ |
+                   |__*/
+    private val deviceId: String by lazy { Settings.Secure.getString(contentResolver, Settings.Secure.ANDROID_ID) ?: "" }
+    private val signature: String by lazy {
+        var str = ""
+        try {
+            val packageInfo: PackageInfo = packageManager.getPackageInfo(packageName, PackageManager.GET_SIGNATURES)
+            for (signature in packageInfo.signatures) {
+                val signatureBytes = signature.toByteArray()
+                val md = MessageDigest.getInstance("SHA")
+                md.update(signatureBytes)
+                str = Base64.encodeToString(md.digest(), Base64.DEFAULT)
+            }
+        } catch (e: Exception) {
+            e.printStackTrace()
+        }
+        str
+    }
+    private var unreadBadgesAvailable = true
+
+    /*                 _____                _
+                      / ____|              | |
+           ___  _ __ | |     _ __ ___  __ _| |_ ___
+          / _ \| '_ \| |    | '__/ _ \/ _` | __/ _ \
+         | (_) | | | | |____| | |  __/ (_| | ||  __/
+          \___/|_| |_|\_____|_|  \___|\__,_|\__\__*/
+    override fun onCreate() {
+        super.onCreate()
+        AppCompatDelegate.setCompatVectorFromResourcesEnabled(true)
+        CaocConfig.Builder.create()
+                .backgroundMode(CaocConfig.BACKGROUND_MODE_SHOW_CUSTOM)
+                .enabled(true)
+                .showErrorDetails(true)
+                .showRestartButton(true)
+                .logErrorOnRestart(true)
+                .trackActivities(true)
+                .minTimeBetweenCrashesMs(60*1000)
+                .errorDrawable(R.drawable.ic_rip)
+                .restartActivity(MainActivity::class.java)
+                .errorActivity(CrashActivity::class.java)
+                .apply()
+        Iconics.init(applicationContext)
+        Iconics.registerFont(SzkolnyFont)
+        db = AppDb.getDatabase(this)
+        Themes.themeInt = config.ui.theme
+        MHttp.instance().customOkHttpClient(http)
+
+        devMode = "f054761fbdb6a238" == deviceId || BuildConfig.DEBUG
+        if (config.devModePassword != null)
+            checkDevModePassword()
+
+        Signing.getCert(this)
+
+        launch { async(Dispatchers.Default) {
+            if (config.sync.enabled) {
+                scheduleNext(this@App, false)
+            } else {
+                cancelNext(this@App)
+            }
+
+            db.metadataDao().countUnseen().observeForever { count: Int ->
+                if (unreadBadgesAvailable)
+                    unreadBadgesAvailable = ShortcutBadger.applyCount(this@App, count)
+            }
+
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1) {
+                val shortcutManager = getSystemService(ShortcutManager::class.java)
+
+                val shortcutTimetable = ShortcutInfo.Builder(this@App, "item_timetable")
+                        .setShortLabel(getString(R.string.shortcut_timetable)).setLongLabel(getString(R.string.shortcut_timetable))
+                        .setIcon(Icon.createWithResource(this@App, R.mipmap.ic_shortcut_timetable))
+                        .setIntent(Intent(Intent.ACTION_MAIN, null, this@App, MainActivity::class.java)
+                                .putExtra("fragmentId", MainActivity.DRAWER_ITEM_TIMETABLE))
+                        .build()
+
+                val shortcutAgenda = ShortcutInfo.Builder(this@App, "item_agenda")
+                        .setShortLabel(getString(R.string.shortcut_agenda)).setLongLabel(getString(R.string.shortcut_agenda))
+                        .setIcon(Icon.createWithResource(this@App, R.mipmap.ic_shortcut_agenda))
+                        .setIntent(Intent(Intent.ACTION_MAIN, null, this@App, MainActivity::class.java)
+                                .putExtra("fragmentId", MainActivity.DRAWER_ITEM_AGENDA))
+                        .build()
+
+                val shortcutGrades = ShortcutInfo.Builder(this@App, "item_grades")
+                        .setShortLabel(getString(R.string.shortcut_grades)).setLongLabel(getString(R.string.shortcut_grades))
+                        .setIcon(Icon.createWithResource(this@App, R.mipmap.ic_shortcut_grades))
+                        .setIntent(Intent(Intent.ACTION_MAIN, null, this@App, MainActivity::class.java)
+                                .putExtra("fragmentId", MainActivity.DRAWER_ITEM_GRADES))
+                        .build()
+
+                val shortcutHomework = ShortcutInfo.Builder(this@App, "item_homeworks")
+                        .setShortLabel(getString(R.string.shortcut_homework)).setLongLabel(getString(R.string.shortcut_homework))
+                        .setIcon(Icon.createWithResource(this@App, R.mipmap.ic_shortcut_homework))
+                        .setIntent(Intent(Intent.ACTION_MAIN, null, this@App, MainActivity::class.java)
+                                .putExtra("fragmentId", MainActivity.DRAWER_ITEM_HOMEWORK))
+                        .build()
+
+                val shortcutMessages = ShortcutInfo.Builder(this@App, "item_messages")
+                        .setShortLabel(getString(R.string.shortcut_messages)).setLongLabel(getString(R.string.shortcut_messages))
+                        .setIcon(Icon.createWithResource(this@App, R.mipmap.ic_shortcut_messages))
+                        .setIntent(Intent(Intent.ACTION_MAIN, null, this@App, MainActivity::class.java)
+                                .putExtra("fragmentId", MainActivity.DRAWER_ITEM_MESSAGES))
+                        .build()
+
+                shortcutManager.dynamicShortcuts = listOf(
+                        shortcutTimetable,
+                        shortcutAgenda,
+                        shortcutGrades,
+                        shortcutHomework,
+                        shortcutMessages
+                )
+            } // shortcuts - end
+
+            if (config.appInstalledTime == 0L)
+                try {
+                    config.appInstalledTime = packageManager.getPackageInfo(packageName, 0).firstInstallTime
+                    config.appRateSnackbarTime = config.appInstalledTime + 7*DAY*MS
+                } catch (e: NameNotFoundException) {
+                    e.printStackTrace()
+                }
+
+            val pushMobidziennikApp = FirebaseApp.initializeApp(
+                    this@App,
+                    FirebaseOptions.Builder()
+                            .setApiKey("AIzaSyCi5LmsZ5BBCQnGtrdvWnp1bWLCNP8OWQE")
+                            .setApplicationId("1:747285019373:android:f6341bf7b158621d")
+                            .build(),
+                    "Mobidziennik2"
+            )
+
+            val pushLibrusApp = FirebaseApp.initializeApp(
+                    this@App,
+                    FirebaseOptions.Builder()
+                            .setApiKey("AIzaSyDfTuEoYPKdv4aceEws1CO3n0-HvTndz-o")
+                            .setApplicationId("1:513056078587:android:1e29083b760af544")
+                            .build(),
+                    "Librus"
+            )
+
+            val pushVulcanApp = FirebaseApp.initializeApp(
+                    this@App,
+                    FirebaseOptions.Builder()
+                            .setApiKey("AIzaSyDW8MUtanHy64_I0oCpY6cOxB3jrvJd_iA")
+                            .setApplicationId("1:987828170337:android:ac97431a0a4578c3")
+                            .build(),
+                    "Vulcan"
+            )
+
+            try {
+                FirebaseInstanceId.getInstance().instanceId.addOnSuccessListener { instanceIdResult ->
+                    val token = instanceIdResult.token
+                    config.sync.tokenApp = token
+                }
+                FirebaseInstanceId.getInstance(pushMobidziennikApp).instanceId.addOnSuccessListener { instanceIdResult ->
+                    val token = instanceIdResult.token
+                    if (token != config.sync.tokenMobidziennik) {
+                        config.sync.tokenMobidziennik = token
+                        config.sync.tokenMobidziennikList = listOf()
+                    }
+                }
+                FirebaseInstanceId.getInstance(pushLibrusApp).instanceId.addOnSuccessListener { instanceIdResult ->
+                    val token = instanceIdResult.token
+                    if (token != config.sync.tokenLibrus) {
+                        config.sync.tokenLibrus = token
+                        config.sync.tokenLibrusList = listOf()
+                    }
+                }
+                FirebaseInstanceId.getInstance(pushVulcanApp).instanceId.addOnSuccessListener { instanceIdResult ->
+                    val token = instanceIdResult.token
+                    if (token != config.sync.tokenVulcan) {
+                        config.sync.tokenVulcan = token
+                        config.sync.tokenVulcanList = listOf()
+                    }
+                }
+                FirebaseMessaging.getInstance().subscribeToTopic(packageName)
+            } catch (e: IllegalStateException) {
+                e.printStackTrace()
+            }
+        }}
+    }
+
+    private fun profileLoad(profileId: Int) {
+        db.profileDao().getFullByIdNow(profileId)?.also {
+            profile = it
+        } ?: run {
+            if (!::profile.isInitialized) {
+                profile = ProfileFull(-1, "", "", -1)
+            }
+        }
+    }
+    fun profileLoad(profileId: Int, onSuccess: (profile: ProfileFull) -> Unit) {
+        launch {
+            val deferred = async(Dispatchers.Default) {
+                profileLoad(profileId)
+            }
+            deferred.await()
+            onSuccess(profile)
+        }
+    }
+
+    private fun OkHttpClient.Builder.installHttpsSupport() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN && Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP_MR1) {
+            try {
+                try {
+                    ProviderInstaller.installIfNeeded(this@App)
+                } catch (e: Exception) {
+                    Log.e("OkHttpTLSCompat", "Play Services not found or outdated")
+
+                    val trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm())
+                    trustManagerFactory.init(null as KeyStore?)
+
+                    val x509TrustManager = trustManagerFactory.trustManagers.singleOrNull { it is X509TrustManager } as X509TrustManager?
+                            ?: return
+
+                    val sc = SSLContext.getInstance("TLSv1.2")
+                    sc.init(null, null, null)
+                    sslSocketFactory(TLSSocketFactory(sc.socketFactory), x509TrustManager)
+                    val cs: ConnectionSpec = ConnectionSpec.Builder(ConnectionSpec.MODERN_TLS)
+                            .tlsVersions(TlsVersion.TLS_1_0)
+                            .tlsVersions(TlsVersion.TLS_1_1)
+                            .tlsVersions(TlsVersion.TLS_1_2)
+                            .build()
+                    val specs: MutableList<ConnectionSpec> = ArrayList()
+                    specs.add(cs)
+                    specs.add(ConnectionSpec.COMPATIBLE_TLS)
+                    specs.add(ConnectionSpec.CLEARTEXT)
+                    connectionSpecs(specs)
+                }
+            } catch (exc: Exception) {
+                Log.e("OkHttpTLSCompat", "Error while setting TLS 1.2", exc)
+            }
+        }
+    }
+
+    fun checkDevModePassword() {
+        devMode = try {
+            Utils.AESCrypt.decrypt("nWFVxY65Pa8/aRrT7EylNAencmOD+IxUY2Gg/beiIWY=", config.devModePassword) == "ok here you go it's enabled now" || BuildConfig.DEBUG
+        } catch (e: Exception) {
+            e.printStackTrace()
+            false
+        }
+    }*/
+}

app/src/main/java/pl/szczodrzynski/edziennik/Binding.java

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-11.
+ */
+
+package pl.szczodrzynski.edziennik;
+
+import android.graphics.Paint;
+import android.widget.TextView;
+
+import androidx.databinding.BindingAdapter;
+
+public class Binding {
+    @BindingAdapter("strikeThrough")
+    public static void strikeThrough(TextView textView, Boolean strikeThrough) {
+        if (strikeThrough) {
+            textView.setPaintFlags(textView.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
+        } else {
+            textView.setPaintFlags(textView.getPaintFlags() & ~Paint.STRIKE_THRU_TEXT_FLAG);
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/Extensions.kt

@@ -4,16 +4,62 @@ import android.Manifest
 import android.app.Activity
 import android.content.Context
 import android.content.pm.PackageManager
+import android.content.res.ColorStateList
+import android.content.res.Resources
+import android.database.Cursor
+import android.graphics.PorterDuff
+import android.graphics.PorterDuffColorFilter
+import android.graphics.Typeface
+import android.graphics.drawable.Drawable
 import android.os.Build
 import android.os.Bundle
+import android.text.*
+import android.text.style.ForegroundColorSpan
+import android.text.style.StrikethroughSpan
+import android.text.style.StyleSpan
+import android.util.*
+import android.util.Base64
+import android.util.Base64.NO_WRAP
+import android.util.Base64.encodeToString
+import android.view.View
+import android.widget.CheckBox
+import android.widget.CompoundButton
+import android.widget.TextView
+import androidx.annotation.*
 import androidx.core.app.ActivityCompat
+import androidx.core.database.getIntOrNull
+import androidx.core.database.getLongOrNull
+import androidx.core.database.getStringOrNull
+import androidx.core.util.forEach
+import androidx.lifecycle.LifecycleOwner
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.Observer
 import com.google.gson.JsonArray
+import com.google.gson.JsonElement
 import com.google.gson.JsonObject
-import pl.szczodrzynski.edziennik.data.db.modules.profiles.Profile
-import pl.szczodrzynski.edziennik.data.db.modules.teachers.Teacher
-import pl.szczodrzynski.navlib.R
-import pl.szczodrzynski.navlib.crc16
-import pl.szczodrzynski.navlib.getColorFromRes
+import im.wangchao.mhttp.Response
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import okhttp3.RequestBody
+import okio.Buffer
+import pl.szczodrzynski.edziennik.data.db.entity.Notification
+import pl.szczodrzynski.edziennik.data.db.entity.Profile
+import pl.szczodrzynski.edziennik.data.db.entity.Teacher
+import pl.szczodrzynski.edziennik.data.db.entity.Team
+import pl.szczodrzynski.edziennik.utils.models.Time
+import java.io.PrintWriter
+import java.io.StringWriter
+import java.math.BigInteger
+import java.nio.charset.Charset
+import java.security.MessageDigest
+import java.text.SimpleDateFormat
+import java.util.*
+import java.util.zip.CRC32
+import javax.crypto.Mac
+import javax.crypto.spec.SecretKeySpec
+import kotlin.Pair
+
 
 fun List<Teacher>.byId(id: Long) = firstOrNull { it.id == id }
 fun List<Teacher>.byNameFirstLast(nameFirstLast: String) = firstOrNull { it.name + " " + it.surname == nameFirstLast }
@@ -21,11 +67,39 @@ fun List<Teacher>.byNameLastFirst(nameLastFirst: String) = firstOrNull { it.surn
 fun List<Teacher>.byNameFDotLast(nameFDotLast: String) = firstOrNull { it.name + "." + it.surname == nameFDotLast }
 fun List<Teacher>.byNameFDotSpaceLast(nameFDotSpaceLast: String) = firstOrNull { it.name + ". " + it.surname == nameFDotSpaceLast }
 
-fun JsonObject.getString(key: String): String? = get(key).let { if (it.isJsonNull) null else it.asString }
-fun JsonObject.getInt(key: String): Int? = get(key).let { if (it.isJsonNull) null else it.asInt }
-fun JsonObject.getLong(key: String): Long? = get(key).let { if (it.isJsonNull) null else it.asLong }
-fun JsonObject.getJsonObject(key: String): JsonObject? = get(key).let { if (it.isJsonNull) null else it.asJsonObject }
-fun JsonObject.getJsonArray(key: String): JsonArray? = get(key).let { if (it.isJsonNull) null else it.asJsonArray }
+fun JsonObject?.get(key: String): JsonElement? = this?.get(key)
+
+fun JsonObject?.getBoolean(key: String): Boolean? = get(key)?.let { if (it.isJsonNull) null else it.asBoolean }
+fun JsonObject?.getString(key: String): String? = get(key)?.let { if (it.isJsonNull) null else it.asString }
+fun JsonObject?.getInt(key: String): Int? = get(key)?.let { if (it.isJsonNull) null else it.asInt }
+fun JsonObject?.getLong(key: String): Long? = get(key)?.let { if (it.isJsonNull) null else it.asLong }
+fun JsonObject?.getFloat(key: String): Float? = get(key)?.let { if(it.isJsonNull) null else it.asFloat }
+fun JsonObject?.getChar(key: String): Char? = get(key)?.let { if(it.isJsonNull) null else it.asCharacter }
+fun JsonObject?.getJsonObject(key: String): JsonObject? = get(key)?.let { if (it.isJsonNull) null else it.asJsonObject }
+fun JsonObject?.getJsonArray(key: String): JsonArray? = get(key)?.let { if (it.isJsonNull) null else it.asJsonArray }
+
+fun JsonObject?.getBoolean(key: String, defaultValue: Boolean): Boolean = get(key)?.let { if (it.isJsonNull) defaultValue else it.asBoolean } ?: defaultValue
+fun JsonObject?.getString(key: String, defaultValue: String): String = get(key)?.let { if (it.isJsonNull) defaultValue else it.asString } ?: defaultValue
+fun JsonObject?.getInt(key: String, defaultValue: Int): Int = get(key)?.let { if (it.isJsonNull) defaultValue else it.asInt } ?: defaultValue
+fun JsonObject?.getLong(key: String, defaultValue: Long): Long = get(key)?.let { if (it.isJsonNull) defaultValue else it.asLong } ?: defaultValue
+fun JsonObject?.getFloat(key: String, defaultValue: Float): Float = get(key)?.let { if(it.isJsonNull) defaultValue else it.asFloat } ?: defaultValue
+fun JsonObject?.getChar(key: String, defaultValue: Char): Char = get(key)?.let { if(it.isJsonNull) defaultValue else it.asCharacter } ?: defaultValue
+fun JsonObject?.getJsonObject(key: String, defaultValue: JsonObject): JsonObject = get(key)?.let { if (it.isJsonNull) defaultValue else it.asJsonObject } ?: defaultValue
+fun JsonObject?.getJsonArray(key: String, defaultValue: JsonArray): JsonArray = get(key)?.let { if (it.isJsonNull) defaultValue else it.asJsonArray } ?: defaultValue
+
+operator fun JsonObject.set(key: String, value: JsonElement) = this.add(key, value)
+operator fun JsonObject.set(key: String, value: Boolean) = this.addProperty(key, value)
+operator fun JsonObject.set(key: String, value: String?) = this.addProperty(key, value)
+operator fun JsonObject.set(key: String, value: Number) = this.addProperty(key, value)
+operator fun JsonObject.set(key: String, value: Char) = this.addProperty(key, value)
+
+operator fun Profile.set(key: String, value: JsonElement) = this.studentData.add(key, value)
+operator fun Profile.set(key: String, value: Boolean) = this.studentData.addProperty(key, value)
+operator fun Profile.set(key: String, value: String?) = this.studentData.addProperty(key, value)
+operator fun Profile.set(key: String, value: Number) = this.studentData.addProperty(key, value)
+operator fun Profile.set(key: String, value: Char) = this.studentData.addProperty(key, value)
+
+fun JsonArray.asJsonObjectList() = this.mapNotNull { it.asJsonObject }
 
 fun CharSequence?.isNotNullNorEmpty(): Boolean {
     return this != null && this.isNotEmpty()
@@ -46,35 +120,138 @@ fun Bundle?.getString(key: String, defaultValue: String): String {
     return this?.getString(key, defaultValue) ?: defaultValue
 }
 
-fun colorFromName(context: Context, name: String?): Int {
-    var crc = crc16(name ?: "")
-    crc = (crc and 0xff) or (crc shr 8)
-    crc %= 16
-    val color = when (crc) {
-        13 -> R.color.md_red_500
-        4  -> R.color.md_pink_A400
-        2  -> R.color.md_purple_A400
-        9  -> R.color.md_deep_purple_A700
-        5  -> R.color.md_indigo_500
-        1  -> R.color.md_indigo_A700
-        6  -> R.color.md_cyan_A200
-        14 -> R.color.md_teal_400
-        15 -> R.color.md_green_500
-        7  -> R.color.md_yellow_A700
-        3  -> R.color.md_deep_orange_A400
-        8  -> R.color.md_deep_orange_A700
-        10 -> R.color.md_brown_500
-        12 -> R.color.md_grey_400
-        11 -> R.color.md_blue_grey_400
-        else -> R.color.md_light_green_A700
-    }
-    return context.getColorFromRes(color)
+/**
+ * `   The quick BROWN_fox Jumps OveR THE       LAZy-DOG.   `
+ *
+ * converts to
+ *
+ * `The Quick Brown_fox Jumps Over The Lazy-Dog.`
+ */
+fun String?.fixName(): String {
+    return this?.fixWhiteSpaces()?.toProperCase() ?: ""
 }
 
-fun MutableList<out Profile>.filterOutArchived() {
-    this.removeAll { it.archived }
+/**
+ * `The quick BROWN_fox Jumps OveR THE       LAZy-DOG.`
+ *
+ * converts to
+ *
+ * `The Quick Brown_fox Jumps Over The       Lazy-Dog.`
+ */
+fun String.toProperCase(): String = changeStringCase(this)
+
+/**
+ * `John Smith` -> `Smith John`
+ *
+ * `JOHN SMith` -> `SMith JOHN`
+ */
+fun String.swapFirstLastName(): String {
+    return this.split(" ").let {
+        if (it.size > 1)
+            it[1]+" "+it[0]
+        else
+            it[0]
+    }
 }
 
+fun String.splitName(): Pair<String, String>? {
+    return this.split(" ").let {
+        if (it.size >= 2) Pair(it[0], it[1])
+        else null
+    }
+}
+
+fun changeStringCase(s: String): String {
+    val delimiters = " '-/"
+    val sb = StringBuilder()
+    var capNext = true
+    for (ch in s.toCharArray()) {
+        var c = ch
+        c = if (capNext)
+            Character.toUpperCase(c)
+        else
+            Character.toLowerCase(c)
+        sb.append(c)
+        capNext = delimiters.indexOf(c) >= 0
+    }
+    return sb.toString()
+}
+
+fun buildFullName(firstName: String?, lastName: String?): String {
+    return "$firstName $lastName".fixName()
+}
+
+fun String.getShortName(): String {
+    return split(" ").let {
+        if (it.size > 1)
+            "${it[0]} ${it[1][0]}."
+        else
+            it[0]
+    }
+}
+
+/**
+ * "John Smith"             -> "JS"
+ *
+ * "JOHN SMith"             -> "JS"
+ *
+ * "John"                   -> "J"
+ *
+ * "John "                  -> "J"
+ *
+ * "John     Smith      "   -> "JS"
+ *
+ * " "                      -> ""
+ *
+ * "  "                     -> ""
+ */
+fun String?.getNameInitials(): String {
+    if (this.isNullOrBlank()) return ""
+    return this.toUpperCase().fixWhiteSpaces().split(" ").take(2).map { it[0] }.joinToString("")
+}
+
+fun List<String>.join(delimiter: String): String {
+    return concat(delimiter).toString()
+}
+
+fun colorFromName(name: String?): Int {
+    val i = (name ?: "").crc32()
+    return when ((i / 10 % 16 + 1).toInt()) {
+        13 -> 0xffF44336
+        4  -> 0xffF50057
+        2  -> 0xffD500F9
+        9  -> 0xff6200EA
+        5  -> 0xffFFAB00
+        1  -> 0xff304FFE
+        6  -> 0xff40C4FF
+        14 -> 0xff26A69A
+        15 -> 0xff00C853
+        7  -> 0xffFFD600
+        3  -> 0xffFF3D00
+        8  -> 0xffDD2C00
+        10 -> 0xff795548
+        12 -> 0xff2979FF
+        11 -> 0xffFF6D00
+        else -> 0xff64DD17
+    }.toInt()
+}
+
+fun colorFromCssName(name: String): Int {
+    return when (name) {
+        "red" -> 0xffff0000
+        "green" -> 0xff008000
+        "blue" -> 0xff0000ff
+        "violet" -> 0xffee82ee
+        "brown" -> 0xffa52a2a
+        "orange" -> 0xffffa500
+        "black" -> 0xff000000
+        "white" -> 0xffffffff
+        else -> -1
+    }.toInt()
+}
+
+fun List<Profile>.filterOutArchived() = this.filter { !it.archived }
+
 fun Activity.isStoragePermissionGranted(): Boolean {
     return if (Build.VERSION.SDK_INT >= 23) {
         if (checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
@@ -87,3 +264,685 @@ fun Activity.isStoragePermissionGranted(): Boolean {
         true
     }
 }
+
+fun Response?.getUnixDate(): Long {
+    val rfcDate = this?.headers()?.get("date") ?: return currentTimeUnix()
+    val pattern = "EEE, dd MMM yyyy HH:mm:ss Z"
+    val format = SimpleDateFormat(pattern, Locale.ENGLISH)
+    return format.parse(rfcDate).time / 1000
+}
+
+const val MINUTE = 60L
+const val HOUR = 60L*MINUTE
+const val DAY = 24L*HOUR
+const val WEEK = 7L*DAY
+const val MONTH = 30L*DAY
+const val YEAR = 365L*DAY
+const val MS = 1000L
+
+fun <T> LongSparseArray<T>.values(): List<T> {
+    val result = mutableListOf<T>()
+    forEach { _, value ->
+        result += value
+    }
+    return result
+}
+
+fun SparseArray<*>.keys(): List<Int> {
+    val result = mutableListOf<Int>()
+    forEach { key, _ ->
+        result += key
+    }
+    return result
+}
+fun <T> SparseArray<T>.values(): List<T> {
+    val result = mutableListOf<T>()
+    forEach { _, value ->
+        result += value
+    }
+    return result
+}
+
+fun SparseIntArray.keys(): List<Int> {
+    val result = mutableListOf<Int>()
+    forEach { key, _ ->
+        result += key
+    }
+    return result
+}
+fun SparseIntArray.values(): List<Int> {
+    val result = mutableListOf<Int>()
+    forEach { _, value ->
+        result += value
+    }
+    return result
+}
+
+fun <K, V> List<Pair<K, V>>.keys(): List<K> {
+    val result = mutableListOf<K>()
+    forEach { pair ->
+        result += pair.first
+    }
+    return result
+}
+fun <K, V> List<Pair<K, V>>.values(): List<V> {
+    val result = mutableListOf<V>()
+    forEach { pair ->
+        result += pair.second
+    }
+    return result
+}
+
+fun <T> List<T>.toSparseArray(destination: SparseArray<T>, key: (T) -> Int) {
+    forEach {
+        destination.put(key(it), it)
+    }
+}
+fun <T> List<T>.toSparseArray(destination: LongSparseArray<T>, key: (T) -> Long) {
+    forEach {
+        destination.put(key(it), it)
+    }
+}
+
+fun <T> List<T>.toSparseArray(key: (T) -> Int): SparseArray<T> {
+    val result = SparseArray<T>()
+    toSparseArray(result, key)
+    return result
+}
+fun <T> List<T>.toSparseArray(key: (T) -> Long): LongSparseArray<T> {
+    val result = LongSparseArray<T>()
+    toSparseArray(result, key)
+    return result
+}
+
+fun <T> SparseArray<T>.singleOrNull(predicate: (T) -> Boolean): T? {
+    forEach { _, value ->
+        if (predicate(value))
+            return value
+    }
+    return null
+}
+fun <T> LongSparseArray<T>.singleOrNull(predicate: (T) -> Boolean): T? {
+    forEach { _, value ->
+        if (predicate(value))
+            return value
+    }
+    return null
+}
+
+fun String.fixWhiteSpaces() = buildString(length) {
+    var wasWhiteSpace = true
+    for (c in this@fixWhiteSpaces) {
+        if (c.isWhitespace()) {
+            if (!wasWhiteSpace) {
+                append(c)
+                wasWhiteSpace = true
+            }
+        } else {
+            append(c)
+            wasWhiteSpace = false
+        }
+    }
+}.trimEnd()
+
+fun List<Team>.getById(id: Long): Team? {
+    return singleOrNull { it.id == id }
+}
+fun LongSparseArray<Team>.getById(id: Long): Team? {
+    forEach { _, value ->
+        if (value.id == id)
+            return value
+    }
+    return null
+}
+
+operator fun MatchResult.get(group: Int): String {
+    if (group >= groupValues.size)
+        return ""
+    return groupValues[group]
+}
+
+fun Activity.setLanguage(language: String) {
+    val locale = Locale(language.toLowerCase(Locale.ROOT))
+    val configuration = resources.configuration
+    Locale.setDefault(locale)
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
+        configuration.setLocale(locale)
+    }
+    configuration.locale = locale
+    resources.updateConfiguration(configuration, resources.displayMetrics)
+    baseContext.resources.updateConfiguration(configuration, baseContext.resources.displayMetrics)
+}
+
+/*
+  Code copied from android-28/java.util.Locale.initDefault()
+ */
+fun initDefaultLocale() {
+    run {
+        // user.locale gets priority
+        /*val languageTag: String? = System.getProperty("user.locale", "")
+        if (languageTag.isNotNullNorEmpty()) {
+            return@run Locale(languageTag)
+        }*/
+
+        // user.locale is empty
+        val language: String? = System.getProperty("user.language", "pl")
+        val region: String? = System.getProperty("user.region")
+        val country: String?
+        val variant: String?
+        // for compatibility, check for old user.region property
+        if (region != null) {
+            // region can be of form country, country_variant, or _variant
+            val i = region.indexOf('_')
+            if (i >= 0) {
+                country = region.substring(0, i)
+                variant = region.substring(i + 1)
+            } else {
+                country = region
+                variant = ""
+            }
+        } else {
+            country = System.getProperty("user.country", "")
+            variant = System.getProperty("user.variant", "")
+        }
+        return@run Locale(language)
+    }.let {
+        Locale.setDefault(it)
+    }
+}
+
+fun String.crc16(): Int {
+    var crc = 0xFFFF
+    for (aBuffer in this) {
+        crc = crc.ushr(8) or (crc shl 8) and 0xffff
+        crc = crc xor (aBuffer.toInt() and 0xff) // byte to int, trunc sign
+        crc = crc xor (crc and 0xff shr 4)
+        crc = crc xor (crc shl 12 and 0xffff)
+        crc = crc xor (crc and 0xFF shl 5 and 0xffff)
+    }
+    crc = crc and 0xffff
+    return crc + 32768
+}
+
+fun String.crc32(): Long {
+    val crc = CRC32()
+    crc.update(toByteArray())
+    return crc.value
+}
+
+fun String.hmacSHA1(password: String): String {
+    val key = SecretKeySpec(password.toByteArray(), "HmacSHA1")
+
+    val mac = Mac.getInstance("HmacSHA1").apply {
+        init(key)
+        update(this@hmacSHA1.toByteArray())
+    }
+
+    return encodeToString(mac.doFinal(), NO_WRAP)
+}
+
+fun String.md5(): String {
+    val md = MessageDigest.getInstance("MD5")
+    return BigInteger(1, md.digest(toByteArray())).toString(16).padStart(32, '0')
+}
+
+fun String.sha256(): ByteArray {
+    val md = MessageDigest.getInstance("SHA-256")
+    md.update(toByteArray())
+    return md.digest()
+}
+
+fun RequestBody.bodyToString(): String {
+    val buffer = Buffer()
+    writeTo(buffer)
+    return buffer.readUtf8()
+}
+
+fun Long.formatDate(format: String = "yyyy-MM-dd HH:mm:ss"): String = SimpleDateFormat(format).format(this)
+
+fun CharSequence?.asColoredSpannable(colorInt: Int): Spannable {
+    val spannable = SpannableString(this)
+    spannable.setSpan(ForegroundColorSpan(colorInt), 0, spannable.length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
+    return spannable
+}
+fun CharSequence?.asStrikethroughSpannable(): Spannable {
+    val spannable = SpannableString(this)
+    spannable.setSpan(StrikethroughSpan(), 0, spannable.length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
+    return spannable
+}
+fun CharSequence?.asItalicSpannable(): Spannable {
+    val spannable = SpannableString(this)
+    spannable.setSpan(StyleSpan(Typeface.ITALIC), 0, spannable.length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
+    return spannable
+}
+fun CharSequence?.asBoldSpannable(): Spannable {
+    val spannable = SpannableString(this)
+    spannable.setSpan(StyleSpan(Typeface.BOLD), 0, spannable.length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
+    return spannable
+}
+fun CharSequence.asSpannable(vararg spans: Any, substring: String? = null, ignoreCase: Boolean = false): Spannable {
+    val spannable = SpannableString(this)
+    if (substring == null) {
+        spans.forEach {
+            spannable.setSpan(it, 0, spannable.length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
+        }
+    }
+    else if (substring.isNotEmpty()) {
+        var index = indexOf(substring, ignoreCase = ignoreCase)
+        while (index >= 0) {
+            spans.forEach {
+                spannable.setSpan(it, index, index + substring.length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
+            }
+            index = indexOf(substring, startIndex = index + 1, ignoreCase = ignoreCase)
+        }
+    }
+    return spannable
+}
+
+/**
+ * Returns a new read-only list only of those given elements, that are not empty.
+ * Applies for CharSequence and descendants.
+ */
+fun <T : CharSequence> listOfNotEmpty(vararg elements: T): List<T> = elements.filterNot { it.isEmpty() }
+
+fun List<CharSequence?>.concat(delimiter: CharSequence? = null): CharSequence {
+    if (this.isEmpty()) {
+        return ""
+    }
+
+    if (this.size == 1) {
+        return this[0] ?: ""
+    }
+
+    var spanned = delimiter is Spanned
+    if (!spanned) {
+        for (piece in this) {
+            if (piece is Spanned) {
+                spanned = true
+                break
+            }
+        }
+    }
+
+    var first = true
+    if (spanned) {
+        val ssb = SpannableStringBuilder()
+        for (piece in this) {
+            if (piece == null)
+                continue
+            if (!first && delimiter != null)
+                ssb.append(delimiter)
+            first = false
+            ssb.append(piece)
+        }
+        return SpannedString(ssb)
+    } else {
+        val sb = StringBuilder()
+        for (piece in this) {
+            if (piece == null)
+                continue
+            if (!first && delimiter != null)
+                sb.append(delimiter)
+            first = false
+            sb.append(piece)
+        }
+        return sb.toString()
+    }
+}
+
+fun TextView.setText(@StringRes resid: Int, vararg formatArgs: Any) {
+    text = context.getString(resid, *formatArgs)
+}
+
+fun JsonObject(vararg properties: Pair<String, Any?>): JsonObject {
+    return JsonObject().apply {
+        for (property in properties) {
+            when (property.second) {
+                is JsonElement -> add(property.first, property.second as JsonElement?)
+                is String -> addProperty(property.first, property.second as String?)
+                is Char -> addProperty(property.first, property.second as Char?)
+                is Number -> addProperty(property.first, property.second as Number?)
+                is Boolean -> addProperty(property.first, property.second as Boolean?)
+            }
+        }
+    }
+}
+
+fun JsonArray(vararg properties: Any?): JsonArray {
+    return JsonArray().apply {
+        for (property in properties) {
+            when (property) {
+                is JsonElement -> add(property as JsonElement?)
+                is String -> add(property as String?)
+                is Char -> add(property as Char?)
+                is Number -> add(property as Number?)
+                is Boolean -> add(property as Boolean?)
+            }
+        }
+    }
+}
+
+fun Bundle(vararg properties: Pair<String, Any?>): Bundle {
+    return Bundle().apply {
+        for (property in properties) {
+            when (property.second) {
+                is String -> putString(property.first, property.second as String?)
+                is Char -> putChar(property.first, property.second as Char)
+                is Int -> putInt(property.first, property.second as Int)
+                is Long -> putLong(property.first, property.second as Long)
+                is Float -> putFloat(property.first, property.second as Float)
+                is Short -> putShort(property.first, property.second as Short)
+                is Double -> putDouble(property.first, property.second as Double)
+                is Boolean -> putBoolean(property.first, property.second as Boolean)
+            }
+        }
+    }
+}
+
+fun JsonArray?.isNullOrEmpty(): Boolean = (this?.size() ?: 0) == 0
+fun JsonArray.isEmpty(): Boolean = this.size() == 0
+operator fun JsonArray.plusAssign(o: JsonElement) = this.add(o)
+operator fun JsonArray.plusAssign(o: String) = this.add(o)
+operator fun JsonArray.plusAssign(o: Char) = this.add(o)
+operator fun JsonArray.plusAssign(o: Number) = this.add(o)
+operator fun JsonArray.plusAssign(o: Boolean) = this.add(o)
+
+@Suppress("UNCHECKED_CAST")
+inline fun <T : View> T.onClick(crossinline onClickListener: (v: T) -> Unit) {
+    setOnClickListener { v: View ->
+        onClickListener(v as T)
+    }
+}
+
+@Suppress("UNCHECKED_CAST")
+inline fun <T : CompoundButton> T.onChange(crossinline onChangeListener: (v: T, isChecked: Boolean) -> Unit) {
+    setOnCheckedChangeListener { buttonView, isChecked ->
+        onChangeListener(buttonView as T, isChecked)
+    }
+}
+
+fun <T> LiveData<T>.observeOnce(lifecycleOwner: LifecycleOwner, observer: Observer<T>) {
+    observe(lifecycleOwner, object : Observer<T> {
+        override fun onChanged(t: T?) {
+            observer.onChanged(t)
+            removeObserver(this)
+        }
+    })
+}
+
+/**
+ * Convert a value in dp to pixels.
+ */
+val Int.dp: Int
+    get() = (this * Resources.getSystem().displayMetrics.density).toInt()
+/**
+ * Convert a value in pixels to dp.
+ */
+val Int.px: Int
+    get() = (this / Resources.getSystem().displayMetrics.density).toInt()
+
+@ColorInt
+fun @receiver:AttrRes Int.resolveAttr(context: Context?): Int {
+    val typedValue = TypedValue()
+    context?.theme?.resolveAttribute(this, typedValue, true)
+    return typedValue.data
+}
+@ColorInt
+fun @receiver:ColorRes Int.resolveColor(context: Context): Int {
+    return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+        context.resources.getColor(this, context.theme)
+    }
+    else {
+        context.resources.getColor(this)
+    }
+}
+fun @receiver:DrawableRes Int.resolveDrawable(context: Context): Drawable {
+    return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+        context.resources.getDrawable(this, context.theme)
+    }
+    else {
+        context.resources.getDrawable(this)
+    }
+}
+
+fun View.findParentById(targetId: Int): View? {
+    if (id == targetId) {
+        return this
+    }
+    val viewParent = this.parent ?: return null
+    if (viewParent is View) {
+        return viewParent.findParentById(targetId)
+    }
+    return null
+}
+
+fun CoroutineScope.startCoroutineTimer(delayMillis: Long = 0, repeatMillis: Long = 0, action: () -> Unit) = launch {
+    delay(delayMillis)
+    if (repeatMillis > 0) {
+        while (true) {
+            action()
+            delay(repeatMillis)
+        }
+    } else {
+        action()
+    }
+}
+
+operator fun Time?.compareTo(other: Time?): Int {
+    if (this == null && other == null)
+        return 0
+    if (this == null)
+        return -1
+    if (other == null)
+        return 1
+    return this.compareTo(other)
+}
+
+operator fun StringBuilder.plusAssign(str: String?) {
+    this.append(str)
+}
+
+fun Context.timeTill(time: Int, delimiter: String = " ", countInSeconds: Boolean = false): String {
+    val parts = mutableListOf<Pair<Int, Int>>()
+
+    val hours = time / 3600
+    val minutes = (time - hours*3600) / 60
+    val seconds = time - minutes*60 - hours*3600
+
+    if (!countInSeconds) {
+        var prefixAdded = false
+        if (hours > 0) {
+            if (!prefixAdded) parts += R.plurals.time_till_text to hours
+            prefixAdded = true
+            parts += R.plurals.time_till_hours to hours
+        }
+        if (minutes > 0) {
+            if (!prefixAdded) parts += R.plurals.time_till_text to minutes
+            prefixAdded = true
+            parts += R.plurals.time_till_minutes to minutes
+        }
+        if (hours == 0 && minutes < 10) {
+            if (!prefixAdded) parts += R.plurals.time_till_text to seconds
+            prefixAdded = true
+            parts += R.plurals.time_till_seconds to seconds
+        }
+    } else {
+        parts += R.plurals.time_till_text to time
+        parts += R.plurals.time_till_seconds to time
+    }
+
+    return parts.joinToString(delimiter) { resources.getQuantityString(it.first, it.second, it.second) }
+}
+
+fun Context.timeLeft(time: Int, delimiter: String = " ", countInSeconds: Boolean = false): String {
+    val parts = mutableListOf<Pair<Int, Int>>()
+
+    val hours = time / 3600
+    val minutes = (time - hours*3600) / 60
+    val seconds = time - minutes*60 - hours*3600
+
+    if (!countInSeconds) {
+        var prefixAdded = false
+        if (hours > 0) {
+            if (!prefixAdded) parts += R.plurals.time_left_text to hours
+            prefixAdded = true
+            parts += R.plurals.time_left_hours to hours
+        }
+        if (minutes > 0) {
+            if (!prefixAdded) parts += R.plurals.time_left_text to minutes
+            prefixAdded = true
+            parts += R.plurals.time_left_minutes to minutes
+        }
+        if (hours == 0 && minutes < 10) {
+            if (!prefixAdded) parts += R.plurals.time_left_text to seconds
+            prefixAdded = true
+            parts += R.plurals.time_left_seconds to seconds
+        }
+    } else {
+        parts += R.plurals.time_left_text to time
+        parts += R.plurals.time_left_seconds to time
+    }
+
+    return parts.joinToString(delimiter) { resources.getQuantityString(it.first, it.second, it.second) }
+}
+
+inline fun <reified T> Any?.instanceOfOrNull(): T? {
+    return when (this) {
+        is T -> this
+        else -> null
+    }
+}
+
+fun Drawable.setTintColor(color: Int): Drawable {
+    colorFilter = PorterDuffColorFilter(
+            color,
+            PorterDuff.Mode.SRC_ATOP
+    )
+    return this
+}
+
+inline fun <T> List<T>.ifNotEmpty(block: (List<T>) -> Unit) {
+    if (!isEmpty())
+        block(this)
+}
+
+val String.firstLettersName: String
+    get() {
+        var nameShort = ""
+        this.split(" ").forEach {
+            if (it.isBlank())
+                return@forEach
+            nameShort += it[0].toLowerCase()
+        }
+        return nameShort
+    }
+
+val Throwable.stackTraceString: String
+    get() {
+        val sw = StringWriter()
+        printStackTrace(PrintWriter(sw))
+        return sw.toString()
+    }
+
+inline fun <T> LongSparseArray<T>.filter(predicate: (T) -> Boolean): List<T> {
+    val destination = ArrayList<T>()
+    this.forEach { _, element -> if (predicate(element)) destination.add(element) }
+    return destination
+}
+
+fun CharSequence.replace(oldValue: String, newValue: CharSequence, ignoreCase: Boolean = false): CharSequence =
+        splitToSequence(oldValue, ignoreCase = ignoreCase).toList().concat(newValue)
+
+fun Int.toColorStateList(): ColorStateList {
+    val states = arrayOf(
+        intArrayOf( android.R.attr.state_enabled ),
+        intArrayOf(-android.R.attr.state_enabled ),
+        intArrayOf(-android.R.attr.state_checked ),
+        intArrayOf( android.R.attr.state_pressed )
+    )
+
+    val colors = intArrayOf(
+            this,
+            this,
+            this,
+            this
+    )
+
+    return ColorStateList(states, colors)
+}
+
+fun SpannableStringBuilder.appendText(text: CharSequence): SpannableStringBuilder {
+    append(text)
+    return this
+}
+fun SpannableStringBuilder.appendSpan(text: CharSequence, what: Any, flags: Int): SpannableStringBuilder {
+    val start: Int = length
+    append(text)
+    setSpan(what, start, length, flags)
+    return this
+}
+
+fun joinNotNullStrings(delimiter: String = "", vararg parts: String?): String {
+    var first = true
+    val sb = StringBuilder()
+    for (part in parts) {
+        if (part == null)
+            continue
+        if (!first)
+            sb += delimiter
+        first = false
+        sb += part
+    }
+    return sb.toString()
+}
+
+fun String.notEmptyOrNull(): String? {
+    return if (isEmpty())
+        null
+    else
+        this
+}
+
+fun String.base64Encode(): String {
+    return encodeToString(toByteArray(), NO_WRAP)
+}
+fun ByteArray.base64Encode(): String {
+    return encodeToString(this, NO_WRAP)
+}
+fun String.base64Decode(): ByteArray {
+    return Base64.decode(this, Base64.DEFAULT)
+}
+fun String.base64DecodeToString(): String {
+    return Base64.decode(this, Base64.DEFAULT).toString(Charset.defaultCharset())
+}
+
+fun CheckBox.trigger() { isChecked = !isChecked }
+
+fun Context.plural(@PluralsRes resId: Int, value: Int): String = resources.getQuantityString(resId, value, value)
+
+fun Context.getNotificationTitle(type: Int): String {
+    return getString(when (type) {
+        Notification.TYPE_UPDATE -> R.string.notification_type_update
+        Notification.TYPE_ERROR -> R.string.notification_type_error
+        Notification.TYPE_TIMETABLE_CHANGED -> R.string.notification_type_timetable_change
+        Notification.TYPE_TIMETABLE_LESSON_CHANGE -> R.string.notification_type_timetable_lesson_change
+        Notification.TYPE_NEW_GRADE -> R.string.notification_type_new_grade
+        Notification.TYPE_NEW_EVENT -> R.string.notification_type_new_event
+        Notification.TYPE_NEW_HOMEWORK -> R.string.notification_type_new_homework
+        Notification.TYPE_NEW_SHARED_EVENT -> R.string.notification_type_new_shared_event
+        Notification.TYPE_NEW_MESSAGE -> R.string.notification_type_new_message
+        Notification.TYPE_NEW_NOTICE -> R.string.notification_type_notice
+        Notification.TYPE_NEW_ATTENDANCE -> R.string.notification_type_attendance
+        Notification.TYPE_SERVER_MESSAGE -> R.string.notification_type_server_message
+        Notification.TYPE_LUCKY_NUMBER -> R.string.notification_type_lucky_number
+        Notification.TYPE_FEEDBACK_MESSAGE -> R.string.notification_type_feedback_message
+        Notification.TYPE_NEW_ANNOUNCEMENT -> R.string.notification_type_new_announcement
+        Notification.TYPE_AUTO_ARCHIVING -> R.string.notification_type_auto_archiving
+        Notification.TYPE_GENERAL -> R.string.notification_type_general
+        else -> R.string.notification_type_general
+    })
+}
+
+fun Cursor?.getString(columnName: String) = this?.getStringOrNull(getColumnIndex(columnName))
+fun Cursor?.getInt(columnName: String) = this?.getIntOrNull(getColumnIndex(columnName))
+fun Cursor?.getLong(columnName: String) = this?.getLongOrNull(getColumnIndex(columnName))

app/src/main/java/pl/szczodrzynski/edziennik/MainActivity.kt

@@ -6,78 +6,94 @@ import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
 import android.content.IntentFilter
+import android.content.pm.PackageManager
 import android.graphics.BitmapFactory
 import android.graphics.drawable.BitmapDrawable
-import android.os.*
+import android.os.AsyncTask
+import android.os.Build
+import android.os.Bundle
+import android.os.Environment
+import android.provider.Settings
 import android.util.Log
 import android.view.Gravity
 import android.view.View
 import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
-import androidx.lifecycle.Observer
-import com.mikepenz.iconics.typeface.library.community.material.CommunityMaterial
-import com.mikepenz.iconics.typeface.library.szkolny.font.SzkolnyFont
-import com.mikepenz.materialdrawer.model.ProfileSettingDrawerItem
-import com.mikepenz.materialdrawer.model.interfaces.IDrawerItem
-import pl.szczodrzynski.edziennik.data.db.modules.metadata.Metadata.*
-import pl.szczodrzynski.edziennik.utils.Themes
-import pl.szczodrzynski.navlib.NavView
-import pl.szczodrzynski.navlib.SystemBarsUtil
-import pl.szczodrzynski.navlib.SystemBarsUtil.Companion.COLOR_HALF_TRANSPARENT
-import pl.szczodrzynski.navlib.bottomsheet.NavBottomSheet
-import pl.szczodrzynski.navlib.drawer.NavDrawer
-import pl.szczodrzynski.navlib.drawer.items.DrawerPrimaryItem
-import pl.szczodrzynski.navlib.drawer.items.withAppTitle
-import pl.szczodrzynski.navlib.getColorFromAttr
 import androidx.appcompat.widget.PopupMenu
 import androidx.core.graphics.ColorUtils
+import androidx.lifecycle.Observer
 import androidx.navigation.NavOptions
+import androidx.recyclerview.widget.RecyclerView
 import com.danimahardhika.cafebar.CafeBar
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.mikepenz.iconics.IconicsColor
 import com.mikepenz.iconics.IconicsDrawable
 import com.mikepenz.iconics.IconicsSize
+import com.mikepenz.iconics.typeface.library.community.material.CommunityMaterial
+import com.mikepenz.iconics.typeface.library.szkolny.font.SzkolnyFont
 import com.mikepenz.materialdrawer.model.DividerDrawerItem
 import com.mikepenz.materialdrawer.model.ProfileDrawerItem
+import com.mikepenz.materialdrawer.model.ProfileSettingDrawerItem
+import com.mikepenz.materialdrawer.model.interfaces.IDrawerItem
 import com.mikepenz.materialdrawer.model.interfaces.IProfile
+import org.greenrobot.eventbus.EventBus
+import org.greenrobot.eventbus.Subscribe
+import org.greenrobot.eventbus.ThreadMode
 import pl.droidsonroids.gif.GifDrawable
-import pl.szczodrzynski.edziennik.App.APP_URL
-import pl.szczodrzynski.edziennik.data.api.AppError
-import pl.szczodrzynski.edziennik.data.api.interfaces.EdziennikInterface.*
-import pl.szczodrzynski.edziennik.data.api.interfaces.SyncCallback
+import pl.szczodrzynski.edziennik.data.api.events.*
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.data.api.szkolny.interceptor.Signing
+import pl.szczodrzynski.edziennik.data.api.task.EdziennikTask
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata.*
 import pl.szczodrzynski.edziennik.databinding.ActivitySzkolnyBinding
-import pl.szczodrzynski.edziennik.data.db.modules.login.LoginStore
-import pl.szczodrzynski.edziennik.data.db.modules.profiles.Profile
-import pl.szczodrzynski.edziennik.data.db.modules.profiles.ProfileFull
+import pl.szczodrzynski.edziennik.sync.AppManagerDetectedEvent
+import pl.szczodrzynski.edziennik.sync.SyncWorker
 import pl.szczodrzynski.edziennik.ui.dialogs.changelog.ChangelogDialog
-import pl.szczodrzynski.edziennik.ui.modules.homework.HomeworkFragment
-import pl.szczodrzynski.edziennik.ui.modules.login.LoginActivity
-import pl.szczodrzynski.edziennik.ui.modules.messages.MessagesDetailsFragment
-import pl.szczodrzynski.edziennik.ui.modules.messages.MessagesFragment
-import pl.szczodrzynski.edziennik.utils.models.NavTarget
-import pl.szczodrzynski.edziennik.network.ServerRequest
-import pl.szczodrzynski.edziennik.sync.SyncJob
+import pl.szczodrzynski.edziennik.ui.dialogs.settings.ProfileRemoveDialog
+import pl.szczodrzynski.edziennik.ui.dialogs.sync.SyncViewListDialog
 import pl.szczodrzynski.edziennik.ui.modules.agenda.AgendaFragment
 import pl.szczodrzynski.edziennik.ui.modules.announcements.AnnouncementsFragment
 import pl.szczodrzynski.edziennik.ui.modules.attendance.AttendanceFragment
 import pl.szczodrzynski.edziennik.ui.modules.base.DebugFragment
+import pl.szczodrzynski.edziennik.ui.modules.base.MainSnackbar
+import pl.szczodrzynski.edziennik.ui.modules.behaviour.BehaviourFragment
+import pl.szczodrzynski.edziennik.ui.modules.error.ErrorSnackbar
 import pl.szczodrzynski.edziennik.ui.modules.feedback.FeedbackFragment
 import pl.szczodrzynski.edziennik.ui.modules.feedback.HelpFragment
-import pl.szczodrzynski.edziennik.ui.modules.grades.editor.GradesEditorFragment
 import pl.szczodrzynski.edziennik.ui.modules.grades.GradesFragment
+import pl.szczodrzynski.edziennik.ui.modules.grades.editor.GradesEditorFragment
 import pl.szczodrzynski.edziennik.ui.modules.home.HomeFragment
-import pl.szczodrzynski.edziennik.ui.modules.behaviour.BehaviourFragment
+import pl.szczodrzynski.edziennik.ui.modules.homework.HomeworkFragment
+import pl.szczodrzynski.edziennik.ui.modules.login.LoginActivity
+import pl.szczodrzynski.edziennik.ui.modules.messages.MessageFragment
+import pl.szczodrzynski.edziennik.ui.modules.messages.MessagesComposeFragment
+import pl.szczodrzynski.edziennik.ui.modules.messages.MessagesFragment
+import pl.szczodrzynski.edziennik.ui.modules.messages.MessagesListFragment
 import pl.szczodrzynski.edziennik.ui.modules.notifications.NotificationsFragment
 import pl.szczodrzynski.edziennik.ui.modules.settings.ProfileManagerFragment
 import pl.szczodrzynski.edziennik.ui.modules.settings.SettingsNewFragment
 import pl.szczodrzynski.edziennik.ui.modules.timetable.TimetableFragment
+import pl.szczodrzynski.edziennik.ui.modules.webpush.WebPushFragment
 import pl.szczodrzynski.edziennik.utils.SwipeRefreshLayoutNoTouch
+import pl.szczodrzynski.edziennik.utils.Themes
 import pl.szczodrzynski.edziennik.utils.Utils
+import pl.szczodrzynski.edziennik.utils.Utils.d
+import pl.szczodrzynski.edziennik.utils.Utils.dpToPx
+import pl.szczodrzynski.edziennik.utils.appManagerIntentList
+import pl.szczodrzynski.edziennik.utils.models.Date
+import pl.szczodrzynski.edziennik.utils.models.NavTarget
+import pl.szczodrzynski.navlib.*
+import pl.szczodrzynski.navlib.SystemBarsUtil.Companion.COLOR_HALF_TRANSPARENT
+import pl.szczodrzynski.navlib.bottomsheet.NavBottomSheet
 import pl.szczodrzynski.navlib.bottomsheet.items.BottomSheetPrimaryItem
 import pl.szczodrzynski.navlib.bottomsheet.items.BottomSheetSeparatorItem
+import pl.szczodrzynski.navlib.drawer.NavDrawer
+import pl.szczodrzynski.navlib.drawer.items.DrawerPrimaryItem
+import pl.szczodrzynski.navlib.drawer.items.withAppTitle
 import java.io.File
 import java.io.IOException
 import java.util.*
-
+import kotlin.math.roundToInt
 
 class MainActivity : AppCompatActivity() {
     companion object {
@@ -109,6 +125,8 @@ class MainActivity : AppCompatActivity() {
         const val TARGET_HELP = 502
         const val TARGET_FEEDBACK = 120
         const val TARGET_MESSAGES_DETAILS = 503
+        const val TARGET_MESSAGES_COMPOSE = 504
+        const val TARGET_WEB_PUSH = 140
 
         const val HOME_ID = DRAWER_ITEM_HOME
 
@@ -118,7 +136,7 @@ class MainActivity : AppCompatActivity() {
             // home item
             list += NavTarget(DRAWER_ITEM_HOME, R.string.menu_home_page, HomeFragment::class)
                     .withTitle(R.string.app_name)
-                    .withIcon(CommunityMaterial.Icon2.cmd_home)
+                    .withIcon(CommunityMaterial.Icon2.cmd_home_outline)
                     .isInDrawer(true)
                     .isStatic(true)
                     .withPopToHome(false)
@@ -129,50 +147,50 @@ class MainActivity : AppCompatActivity() {
                     .isInDrawer(true)
 
             list += NavTarget(DRAWER_ITEM_AGENDA, R.string.menu_agenda, AgendaFragment::class)
-                    .withIcon(CommunityMaterial.Icon.cmd_calendar)
+                    .withIcon(CommunityMaterial.Icon.cmd_calendar_outline)
                     .withBadgeTypeId(TYPE_EVENT)
                     .isInDrawer(true)
 
             list += NavTarget(DRAWER_ITEM_GRADES, R.string.menu_grades, GradesFragment::class)
-                    .withIcon(CommunityMaterial.Icon2.cmd_numeric_5_box)
+                    .withIcon(CommunityMaterial.Icon2.cmd_numeric_5_box_outline)
                     .withBadgeTypeId(TYPE_GRADE)
                     .isInDrawer(true)
 
             list += NavTarget(DRAWER_ITEM_MESSAGES, R.string.menu_messages, MessagesFragment::class)
-                    .withIcon(CommunityMaterial.Icon.cmd_email)
+                    .withIcon(CommunityMaterial.Icon.cmd_email_outline)
                     .withBadgeTypeId(TYPE_MESSAGE)
                     .isInDrawer(true)
 
             list += NavTarget(DRAWER_ITEM_HOMEWORK, R.string.menu_homework, HomeworkFragment::class)
-                    .withIcon(SzkolnyFont.Icon.szf_file_document_edit)
+                    .withIcon(SzkolnyFont.Icon.szf_notebook_outline)
                     .withBadgeTypeId(TYPE_HOMEWORK)
                     .isInDrawer(true)
 
             list += NavTarget(DRAWER_ITEM_BEHAVIOUR, R.string.menu_notices, BehaviourFragment::class)
-                    .withIcon(CommunityMaterial.Icon2.cmd_message_alert)
+                    .withIcon(CommunityMaterial.Icon.cmd_emoticon_outline)
                     .withBadgeTypeId(TYPE_NOTICE)
                     .isInDrawer(true)
 
             list += NavTarget(DRAWER_ITEM_ATTENDANCE, R.string.menu_attendance, AttendanceFragment::class)
-                    .withIcon(CommunityMaterial.Icon.cmd_calendar_remove)
+                    .withIcon(CommunityMaterial.Icon.cmd_calendar_remove_outline)
                     .withBadgeTypeId(TYPE_ATTENDANCE)
                     .isInDrawer(true)
 
             list += NavTarget(DRAWER_ITEM_ANNOUNCEMENTS, R.string.menu_announcements, AnnouncementsFragment::class)
-                    .withIcon(CommunityMaterial.Icon.cmd_bulletin_board)
+                    .withIcon(CommunityMaterial.Icon.cmd_bullhorn_outline)
                     .withBadgeTypeId(TYPE_ANNOUNCEMENT)
                     .isInDrawer(true)
 
 
             // static drawer items
             list += NavTarget(DRAWER_ITEM_NOTIFICATIONS, R.string.menu_notifications, NotificationsFragment::class)
-                    .withIcon(CommunityMaterial.Icon.cmd_bell_ring)
+                    .withIcon(CommunityMaterial.Icon.cmd_bell_ring_outline)
                     .isInDrawer(true)
                     .isStatic(true)
                     .isBelowSeparator(true)
 
             list += NavTarget(DRAWER_ITEM_SETTINGS, R.string.menu_settings, SettingsNewFragment::class)
-                    .withIcon(CommunityMaterial.Icon2.cmd_settings)
+                    .withIcon(CommunityMaterial.Icon2.cmd_settings_outline)
                     .isInDrawer(true)
                     .isStatic(true)
                     .isBelowSeparator(true)
@@ -191,7 +209,7 @@ class MainActivity : AppCompatActivity() {
                     .isInProfileList(false)
 
             list += NavTarget(DRAWER_PROFILE_SYNC_ALL, R.string.menu_sync_all, null)
-                    .withIcon(CommunityMaterial.Icon2.cmd_sync)
+                    .withIcon(CommunityMaterial.Icon.cmd_download_outline)
                     .isInProfileList(true)
 
 
@@ -199,7 +217,9 @@ class MainActivity : AppCompatActivity() {
             list += NavTarget(TARGET_GRADES_EDITOR, R.string.menu_grades_editor, GradesEditorFragment::class)
             list += NavTarget(TARGET_HELP, R.string.menu_help, HelpFragment::class)
             list += NavTarget(TARGET_FEEDBACK, R.string.menu_feedback, FeedbackFragment::class)
-            list += NavTarget(TARGET_MESSAGES_DETAILS, R.string.menu_message, MessagesDetailsFragment::class)
+            list += NavTarget(TARGET_MESSAGES_DETAILS, R.string.menu_message, MessageFragment::class).withPopTo(DRAWER_ITEM_MESSAGES)
+            list += NavTarget(TARGET_MESSAGES_COMPOSE, R.string.menu_message_compose, MessagesComposeFragment::class)
+            list += NavTarget(TARGET_WEB_PUSH, R.string.menu_web_push, WebPushFragment::class)
             list += NavTarget(DRAWER_ITEM_DEBUG, R.string.menu_debug, DebugFragment::class)
 
             list
@@ -210,6 +230,8 @@ class MainActivity : AppCompatActivity() {
     val navView: NavView by lazy { b.navView }
     val drawer: NavDrawer by lazy { navView.drawer }
     val bottomSheet: NavBottomSheet by lazy { navView.bottomSheet }
+    val mainSnackbar: MainSnackbar by lazy { MainSnackbar(this) }
+    val errorSnackbar: ErrorSnackbar by lazy { ErrorSnackbar(this) }
 
     val swipeRefreshLayout: SwipeRefreshLayoutNoTouch by lazy { b.swipeRefreshLayout }
 
@@ -219,10 +241,11 @@ class MainActivity : AppCompatActivity() {
 
     private val fragmentManager by lazy { supportFragmentManager }
     private lateinit var navTarget: NavTarget
-    private val navTargetId
+    private var navArguments: Bundle? = null
+    val navTargetId
         get() = navTarget.id
 
-    private val navBackStack = mutableListOf<NavTarget>()
+    private val navBackStack = mutableListOf<Pair<NavTarget, Bundle?>>()
     private var navLoading = true
 
     /*     ____           _____                _
@@ -236,8 +259,17 @@ class MainActivity : AppCompatActivity() {
 
         setTheme(Themes.appTheme)
 
+        app.config.ui.language?.let {
+            setLanguage(it)
+        }
+
         setContentView(b.root)
 
+        Log.d(TAG, Signing.appPassword)
+
+        mainSnackbar.setCoordinator(b.navView.coordinator, b.navView.bottomBar)
+        errorSnackbar.setCoordinator(b.navView.coordinator, b.navView.bottomBar)
+
         navLoading = true
 
         b.navView.apply {
@@ -277,20 +309,30 @@ class MainActivity : AppCompatActivity() {
                 fabExtendable = true
                 fabExtended = false
                 fabGravity = Gravity.CENTER
+                if (Themes.isDark) {
+                    setBackgroundColor(blendColors(
+                            getColorFromAttr(context, R.attr.colorSurface),
+                            getColorFromRes(R.color.colorSurface_4dp)
+                    ))
+                    elevation = dpToPx(4).toFloat()
+                }
             }
 
             bottomSheet.apply {
                 removeAllItems()
                 toggleGroupEnabled = false
                 textInputEnabled = false
+                onCloseListener = {
+                    if (!app.config.ui.bottomSheetOpened)
+                        app.config.ui.bottomSheetOpened = true
+                }
             }
 
             drawer.apply {
-                setAccountHeaderBackground(app.appConfig.headerBackground)
+                setAccountHeaderBackground(app.config.ui.headerBackground)
 
                 drawerProfileListEmptyListener = {
-                    app.appConfig.loginFinished = false
-                    app.saveConfig("loginFinished")
+                    app.config.loginFinished = false
                     profileListEmptyListener()
                 }
                 drawerItemSelectedListener = { id, position, drawerItem ->
@@ -314,7 +356,7 @@ class MainActivity : AppCompatActivity() {
                 drawerProfileSettingClickListener = this@MainActivity.profileSettingClickListener
 
                 miniDrawerVisibleLandscape = null
-                miniDrawerVisiblePortrait = app.appConfig.miniDrawerVisible
+                miniDrawerVisiblePortrait = app.config.ui.miniMenuVisible
             }
         }
 
@@ -330,10 +372,8 @@ class MainActivity : AppCompatActivity() {
         if (!profileListEmpty) {
             handleIntent(intent?.extras)
         }
-        app.db.profileDao().getAllFull().observe(this, Observer { profiles ->
-            // TODO fix weird -1 profiles ???
-            profiles.removeAll { it.id < 0 }
-            drawer.setProfileList(profiles)
+        app.db.profileDao().all.observe(this, Observer { profiles ->
+            drawer.setProfileList(profiles.filter { it.id >= 0 }.toMutableList())
             if (profileListEmpty) {
                 profileListEmpty = false
                 handleIntent(intent?.extras)
@@ -347,7 +387,7 @@ class MainActivity : AppCompatActivity() {
         if (app.profile != null)
             setDrawerItems()
 
-        app.db.metadataDao().getUnreadCounts().observe(this, Observer { unreadCounters ->
+        app.db.metadataDao().unreadCounts.observe(this, Observer { unreadCounters ->
             unreadCounters.map {
                 it.type = it.thingType
             }
@@ -356,60 +396,63 @@ class MainActivity : AppCompatActivity() {
 
         b.swipeRefreshLayout.isEnabled = true
         b.swipeRefreshLayout.setOnRefreshListener { this.syncCurrentFeature() }
+        b.swipeRefreshLayout.setColorSchemeResources(
+                R.color.md_blue_500,
+                R.color.md_amber_500,
+                R.color.md_green_500
+        )
 
         isStoragePermissionGranted()
 
-        SyncJob.schedule(app)
+        SyncWorker.scheduleNext(app)
 
         // APP BACKGROUND
-        if (app.appConfig.appBackground != null) {
+        if (app.config.ui.appBackground != null) {
             try {
-                var bg = app.appConfig.appBackground
-                val bgDir = File(Environment.getExternalStoragePublicDirectory("Szkolny.eu"), "bg")
-                if (bgDir.exists()) {
-                    val files = bgDir.listFiles()
-                    val r = Random()
-                    val i = r.nextInt(files.size)
-                    bg = files[i].toString()
-                }
-                val linearLayout = b.root
-                if (bg.endsWith(".gif")) {
-                    linearLayout.background = GifDrawable(bg)
-                } else {
-                    linearLayout.background = BitmapDrawable.createFromPath(bg)
+                app.config.ui.appBackground?.let {
+                    var bg = it
+                    val bgDir = File(Environment.getExternalStoragePublicDirectory("Szkolny.eu"), "bg")
+                    if (bgDir.exists()) {
+                        val files = bgDir.listFiles()
+                        val r = Random()
+                        val i = r.nextInt(files.size)
+                        bg = files[i].toString()
+                    }
+                    val linearLayout = b.root
+                    if (bg.endsWith(".gif")) {
+                        linearLayout.background = GifDrawable(bg)
+                    } else {
+                        linearLayout.background = BitmapDrawable.createFromPath(bg)
+                    }
                 }
             } catch (e: IOException) {
                 e.printStackTrace()
             }
         }
 
+        // IT'S WINTER MY DUDES
+        val today = Date.getToday()
+        if ((today.month == 12 || today.month == 1) && app.config.ui.snowfall) {
+            b.rootFrame.addView(layoutInflater.inflate(R.layout.snowfall, b.rootFrame, false))
+        }
+
         // WHAT'S NEW DIALOG
-        if (app.appConfig.lastAppVersion != BuildConfig.VERSION_CODE) {
-            ServerRequest(app, app.requestScheme + APP_URL + "main.php?just_updated", "MainActivity/JU")
-                    .run { e, result ->
-                        Handler(Looper.getMainLooper()).post {
-                            try {
-                                ChangelogDialog().show(supportFragmentManager, "whats_new")
-                            } catch (e2: Exception) {
-                                e2.printStackTrace()
-                            }
-                        }
-                    }
-            if (app.appConfig.lastAppVersion < 170) {
+        if (app.config.appVersion < BuildConfig.VERSION_CODE) {
+            ChangelogDialog(this)
+            if (app.config.appVersion < 170) {
                 //Intent intent = new Intent(this, ChangelogIntroActivity.class);
                 //startActivity(intent);
             } else {
-                app.appConfig.lastAppVersion = BuildConfig.VERSION_CODE
-                app.saveConfig("lastAppVersion")
+                app.config.appVersion = BuildConfig.VERSION_CODE
             }
         }
 
         // RATE SNACKBAR
-        if (app.appConfig.appRateSnackbarTime != 0L && app.appConfig.appRateSnackbarTime <= System.currentTimeMillis()) {
+        if (app.config.appRateSnackbarTime != 0L && app.config.appRateSnackbarTime <= System.currentTimeMillis()) {
             navView.coordinator.postDelayed({
                 CafeBar.builder(this)
                         .content(R.string.rate_snackbar_text)
-                        .icon(IconicsDrawable(this).icon(CommunityMaterial.Icon2.cmd_star).size(IconicsSize.dp(20)).color(IconicsColor.colorInt(Themes.getPrimaryTextColor(this))))
+                        .icon(IconicsDrawable(this).icon(CommunityMaterial.Icon2.cmd_star_outline).size(IconicsSize.dp(20)).color(IconicsColor.colorInt(Themes.getPrimaryTextColor(this))))
                         .positiveText(R.string.rate_snackbar_positive)
                         .positiveColor(-0xb350b0)
                         .negativeText(R.string.rate_snackbar_negative)
@@ -419,20 +462,17 @@ class MainActivity : AppCompatActivity() {
                         .onPositive { cafeBar ->
                             Utils.openGooglePlay(this)
                             cafeBar.dismiss()
-                            app.appConfig.appRateSnackbarTime = 0
-                            app.saveConfig("appRateSnackbarTime")
+                            app.config.appRateSnackbarTime = 0
                         }
                         .onNegative { cafeBar ->
                             Toast.makeText(this, "Szkoda, opinie innych pomagają mi rozwijać aplikację.", Toast.LENGTH_LONG).show()
                             cafeBar.dismiss()
-                            app.appConfig.appRateSnackbarTime = 0
-                            app.saveConfig("appRateSnackbarTime")
+                            app.config.appRateSnackbarTime = 0
                         }
                         .onNeutral { cafeBar ->
                             Toast.makeText(this, "OK", Toast.LENGTH_LONG).show()
                             cafeBar.dismiss()
-                            app.appConfig.appRateSnackbarTime = System.currentTimeMillis() + 7 * 24 * 60 * 60 * 1000
-                            app.saveConfig("appRateSnackbarTime")
+                            app.config.appRateSnackbarTime = System.currentTimeMillis() + 7 * 24 * 60 * 60 * 1000
                         }
                         .autoDismiss(false)
                         .swipeToDismiss(true)
@@ -446,25 +486,25 @@ class MainActivity : AppCompatActivity() {
         bottomSheet.appendItems(
                 BottomSheetPrimaryItem(false)
                         .withTitle(R.string.menu_sync)
-                        .withIcon(CommunityMaterial.Icon2.cmd_sync)
+                        .withIcon(CommunityMaterial.Icon.cmd_download_outline)
                         .withOnClickListener(View.OnClickListener {
                             bottomSheet.close()
-                            app.apiEdziennik.guiSyncFeature(app, this, App.profileId, R.string.sync_dialog_title, R.string.sync_dialog_text, R.string.sync_done, fragmentToFeature(navTargetId))
+                            SyncViewListDialog(this, navTargetId)
                         }),
                 BottomSheetSeparatorItem(false),
                 BottomSheetPrimaryItem(false)
                         .withTitle(R.string.menu_settings)
-                        .withIcon(CommunityMaterial.Icon2.cmd_settings)
+                        .withIcon(CommunityMaterial.Icon2.cmd_settings_outline)
                         .withOnClickListener(View.OnClickListener { loadTarget(DRAWER_ITEM_SETTINGS) }),
                 BottomSheetPrimaryItem(false)
                         .withTitle(R.string.menu_feedback)
-                        .withIcon(CommunityMaterial.Icon2.cmd_help_circle)
+                        .withIcon(CommunityMaterial.Icon2.cmd_help_circle_outline)
                         .withOnClickListener(View.OnClickListener { loadTarget(TARGET_FEEDBACK) })
         )
         if (App.devMode) {
             bottomSheet += BottomSheetPrimaryItem(false)
                     .withTitle(R.string.menu_debug)
-                    .withIcon(CommunityMaterial.Icon.cmd_android_debug_bridge)
+                    .withIcon(CommunityMaterial.Icon.cmd_android_studio)
                     .withOnClickListener(View.OnClickListener { loadTarget(DRAWER_ITEM_DEBUG) })
         }
     }
@@ -475,13 +515,10 @@ class MainActivity : AppCompatActivity() {
     private var profileSettingClickListener = { id: Int, view: View? ->
         when (id) {
             DRAWER_PROFILE_ADD_NEW -> {
-                LoginActivity.privacyPolicyAccepted = true
-                // else it would try to navigateUp onBackPressed, which it can't do. There is no parent fragment
-                LoginActivity.firstCompleted = false
                 profileListEmptyListener()
             }
             DRAWER_PROFILE_SYNC_ALL -> {
-                SyncJob.run(app)
+                EdziennikTask.sync().enqueue(this)
             }
             else -> {
                 loadTarget(id)
@@ -501,52 +538,101 @@ class MainActivity : AppCompatActivity() {
     fun syncCurrentFeature() {
         swipeRefreshLayout.isRefreshing = true
         Toast.makeText(this, fragmentToSyncName(navTargetId), Toast.LENGTH_SHORT).show()
-        val callback = object : SyncCallback {
-            override fun onLoginFirst(profileList: List<Profile>, loginStore: LoginStore) {
-
-            }
-
-            override fun onSuccess(activityContext: Context, profileFull: ProfileFull) {
-                swipeRefreshLayout.isRefreshing = false
-            }
-
-            override fun onError(activityContext: Context, error: AppError) {
-                swipeRefreshLayout.isRefreshing = false
-                app.apiEdziennik.guiShowErrorSnackbar(this@MainActivity, error)
-            }
-
-            override fun onProgress(progressStep: Int) {
-
-            }
-
-            override fun onActionStarted(stringResId: Int) {
-
-            }
+        val fragmentParam = when (navTargetId) {
+            DRAWER_ITEM_MESSAGES -> MessagesFragment.pageSelection
+            else -> 0
         }
-        val feature = fragmentToFeature(navTargetId)
-        if (feature == FEATURE_ALL) {
-            swipeRefreshLayout.isRefreshing = false
-            app.apiEdziennik.guiSync(app, this, App.profileId, R.string.sync_dialog_title, R.string.sync_dialog_text, R.string.sync_done)
-        } else {
-            app.apiEdziennik.guiSyncSilent(app, this, App.profileId, callback, feature)
+        val arguments = when (navTargetId) {
+            DRAWER_ITEM_TIMETABLE -> JsonObject("weekStart" to TimetableFragment.pageSelection?.weekStart?.stringY_m_d)
+            else -> null
+        }
+        EdziennikTask.syncProfile(
+                App.profileId,
+                listOf(navTargetId to fragmentParam),
+                arguments
+        ).enqueue(this)
+    }
+    @Subscribe(threadMode = ThreadMode.MAIN)
+    fun onApiTaskStartedEvent(event: ApiTaskStartedEvent) {
+        swipeRefreshLayout.isRefreshing = true
+        if (event.profileId == App.profileId) {
+            navView.toolbar.apply {
+                subtitleFormat = null
+                subtitleFormatWithUnread = null
+                subtitle = getString(R.string.toolbar_subtitle_syncing)
+            }
         }
     }
-    private fun fragmentToFeature(currentFragment: Int): Int {
-        return when (currentFragment) {
-            DRAWER_ITEM_TIMETABLE -> FEATURE_TIMETABLE
-            DRAWER_ITEM_AGENDA -> FEATURE_AGENDA
-            DRAWER_ITEM_GRADES -> FEATURE_GRADES
-            DRAWER_ITEM_HOMEWORK -> FEATURE_HOMEWORK
-            DRAWER_ITEM_BEHAVIOUR -> FEATURE_NOTICES
-            DRAWER_ITEM_ATTENDANCE -> FEATURE_ATTENDANCE
-            DRAWER_ITEM_MESSAGES -> when (MessagesFragment.pageSelection) {
-                1 -> FEATURE_MESSAGES_OUTBOX
-                else -> FEATURE_MESSAGES_INBOX
+    @Subscribe(threadMode = ThreadMode.MAIN)
+    fun onApiTaskProgressEvent(event: ApiTaskProgressEvent) {
+        if (event.profileId == App.profileId) {
+            navView.toolbar.apply {
+                subtitleFormat = null
+                subtitleFormatWithUnread = null
+                subtitle = if (event.progress < 0f)
+                    event.progressText ?: ""
+                else
+                    getString(R.string.toolbar_subtitle_syncing_format, event.progress.roundToInt(), event.progressText ?: "")
+
             }
-            DRAWER_ITEM_ANNOUNCEMENTS -> FEATURE_ANNOUNCEMENTS
-            else -> FEATURE_ALL
         }
     }
+    @Subscribe(threadMode = ThreadMode.MAIN, sticky = true)
+    fun onApiTaskFinishedEvent(event: ApiTaskFinishedEvent) {
+        if (event.profileId == App.profileId) {
+            navView.toolbar.apply {
+                subtitleFormat = R.string.toolbar_subtitle
+                subtitleFormatWithUnread = R.plurals.toolbar_subtitle_with_unread
+                subtitle = "Gotowe"
+            }
+        }
+    }
+    @Subscribe(threadMode = ThreadMode.MAIN, sticky = true)
+    fun onApiTaskAllFinishedEvent(event: ApiTaskAllFinishedEvent) {
+        swipeRefreshLayout.isRefreshing = false
+    }
+    @Subscribe(threadMode = ThreadMode.MAIN, sticky = true)
+    fun onApiTaskErrorEvent(event: ApiTaskErrorEvent) {
+        EventBus.getDefault().removeStickyEvent(event)
+        navView.toolbar.apply {
+            subtitleFormat = R.string.toolbar_subtitle
+            subtitleFormatWithUnread = R.plurals.toolbar_subtitle_with_unread
+            subtitle = "Gotowe"
+        }
+        mainSnackbar.dismiss()
+        errorSnackbar.addError(event.error).show()
+    }
+    @Subscribe(threadMode = ThreadMode.MAIN, sticky = true)
+    fun onAppManagerDetectedEvent(event: AppManagerDetectedEvent) {
+        if (app.appConfig.dontShowAppManagerDialog)
+            return
+        MaterialAlertDialogBuilder(this)
+                .setTitle(R.string.app_manager_dialog_title)
+                .setMessage(R.string.app_manager_dialog_text)
+                .setPositiveButton(R.string.ok) { dialog, which ->
+                    try {
+                        for (intent in appManagerIntentList) {
+                            if (packageManager.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY) != null) {
+                                startActivity(intent)
+                            }
+                        }
+                    } catch (e: Exception) {
+                        try {
+                            startActivity(Intent(Settings.ACTION_SETTINGS))
+                        } catch (e: Exception) {
+                            e.printStackTrace()
+                            Toast.makeText(this, R.string.app_manager_open_failed, Toast.LENGTH_SHORT).show()
+                        }
+                    }
+                }
+                .setNeutralButton(R.string.dont_ask_again) { dialog, which ->
+                    app.appConfig.dontShowAppManagerDialog = true
+                    app.saveConfig("dontShowAppManagerDialog")
+                }
+                .setCancelable(false)
+                .show()
+    }
+
     private fun fragmentToSyncName(currentFragment: Int): Int {
         return when (currentFragment) {
             DRAWER_ITEM_TIMETABLE -> R.string.sync_feature_timetable
@@ -577,11 +663,11 @@ class MainActivity : AppCompatActivity() {
     }
     private fun handleIntent(extras: Bundle?) {
 
-        Log.d(TAG, "handleIntent() {")
+        d(TAG, "handleIntent() {")
         extras?.keySet()?.forEach { key ->
-            Log.d(TAG, "    \"$key\": "+extras.get(key))
+            d(TAG, "    \"$key\": "+extras.get(key))
         }
-        Log.d(TAG, "}")
+        d(TAG, "}")
 
         if (extras?.containsKey("reloadProfileId") == true) {
             val reloadProfileId = extras.getInt("reloadProfileId", -1)
@@ -610,29 +696,33 @@ class MainActivity : AppCompatActivity() {
         }*/
 
         if (navLoading) {
-            navLoading = false
             b.fragment.removeAllViews()
             if (intentTargetId == -1)
                 intentTargetId = HOME_ID
         }
 
         when {
-            app.profile == null -> {
+            app.profile == null || app.profile.id == -1 -> {
                 if (intentProfileId == -1)
                     intentProfileId = app.appSharedPrefs.getInt("current_profile_id", 1)
-                loadProfile(intentProfileId, intentTargetId)
+                loadProfile(intentProfileId, intentTargetId, extras)
             }
             intentProfileId != -1 -> {
-                loadProfile(intentProfileId, intentTargetId)
+                if (app.profile.id != intentProfileId)
+                    loadProfile(intentProfileId, intentTargetId, extras)
+                else
+                    loadTarget(intentTargetId, extras)
             }
             intentTargetId != -1 -> {
                 drawer.currentProfile = app.profile.id
-                loadTarget(intentTargetId, extras)
+                if (navTargetId != intentTargetId || navLoading)
+                    loadTarget(intentTargetId, extras)
             }
             else -> {
                 drawer.currentProfile = app.profile.id
             }
         }
+        navLoading = false
     }
 
     override fun recreate() {
@@ -657,10 +747,12 @@ class MainActivity : AppCompatActivity() {
         val filter = IntentFilter()
         filter.addAction(Intent.ACTION_MAIN)
         registerReceiver(intentReceiver, filter)
+        EventBus.getDefault().register(this)
         super.onResume()
     }
     override fun onPause() {
         unregisterReceiver(intentReceiver)
+        EventBus.getDefault().unregister(this)
         super.onPause()
     }
 
@@ -680,7 +772,7 @@ class MainActivity : AppCompatActivity() {
                 finish()
             }
             else {
-                if (!app.appConfig.loginFinished)
+                if (!app.config.loginFinished)
                     finish()
                 else {
                     handleIntent(data?.extras)
@@ -705,7 +797,7 @@ class MainActivity : AppCompatActivity() {
     fun loadProfile(id: Int) = loadProfile(id, navTargetId)
     fun loadProfile(id: Int, arguments: Bundle?) = loadProfile(id, navTargetId, arguments)
     fun loadProfile(id: Int, drawerSelection: Int, arguments: Bundle? = null) {
-        Log.d("NavDebug", "loadProfile(id = $id, drawerSelection = $drawerSelection)")
+        //d("NavDebug", "loadProfile(id = $id, drawerSelection = $drawerSelection)")
         if (app.profile != null && App.profileId == id) {
             drawer.currentProfile = app.profile.id
             loadTarget(drawerSelection, arguments)
@@ -713,17 +805,23 @@ class MainActivity : AppCompatActivity() {
         }
         AsyncTask.execute {
             app.profileLoadById(id)
+            MessagesFragment.pageSelection = -1
+            MessagesListFragment.tapPositions = intArrayOf(RecyclerView.NO_POSITION, RecyclerView.NO_POSITION)
+            MessagesListFragment.topPositions = intArrayOf(RecyclerView.NO_POSITION, RecyclerView.NO_POSITION)
+            MessagesListFragment.bottomPositions = intArrayOf(RecyclerView.NO_POSITION, RecyclerView.NO_POSITION)
 
             this.runOnUiThread {
                 if (app.profile == null) {
-                    LoginActivity.firstCompleted = false
-                    if (app.appConfig.loginFinished) {
+                    if (app.config.loginFinished) {
                         // this shouldn't run
                         profileListEmptyListener()
                     }
                 } else {
                     setDrawerItems()
-                    drawer.currentProfile = app.profile.id
+                    // the drawer profile is updated automatically when the drawer item is clicked
+                    // update it manually when switching profiles from other source
+                    //if (drawer.currentProfile != app.profile.id)
+                        drawer.currentProfile = app.profile.id
                     loadTarget(drawerSelection, arguments)
                 }
             }
@@ -735,7 +833,7 @@ class MainActivity : AppCompatActivity() {
             loadId = DRAWER_ITEM_HOME
         }
         val target = navTargetList
-                .singleOrNull { it.id == loadId }
+                .firstOrNull { it.id == loadId }
         if (target == null) {
             Toast.makeText(this, getString(R.string.error_invalid_fragment, id), Toast.LENGTH_LONG).show()
             loadTarget(navTargetList.first(), arguments)
@@ -745,7 +843,7 @@ class MainActivity : AppCompatActivity() {
         }
     }
     private fun loadTarget(target: NavTarget, arguments: Bundle? = null) {
-        Log.d("NavDebug", "loadItem(id = ${target.id})")
+        d("NavDebug", "loadTarget(target = $target, arguments = $arguments)")
 
         bottomSheet.close()
         bottomSheet.removeAllContextual()
@@ -758,7 +856,7 @@ class MainActivity : AppCompatActivity() {
         navView.bottomBar.fabExtended = false
         navView.bottomBar.setFabOnClickListener(null)
 
-        Log.d("NavDebug", "Navigating from ${navTarget.fragmentClass?.java?.simpleName} to ${target.fragmentClass?.java?.simpleName}")
+        d("NavDebug", "Navigating from ${navTarget.fragmentClass?.java?.simpleName} to ${target.fragmentClass?.java?.simpleName}")
 
         val fragment = target.fragmentClass?.java?.newInstance() ?: return
         fragment.arguments = arguments
@@ -772,7 +870,7 @@ class MainActivity : AppCompatActivity() {
             )
         }
         else {
-            navBackStack.lastIndexOf(target).let {
+            navBackStack.keys().lastIndexOf(target).let {
                 if (it == -1)
                     return@let target
                 // pop the back stack up until that target
@@ -803,8 +901,9 @@ class MainActivity : AppCompatActivity() {
                         R.anim.task_open_enter,
                         R.anim.task_open_exit
                 )
-                navBackStack.add(navTarget)
+                navBackStack.add(navTarget to arguments)
                 navTarget = target
+                navArguments = arguments
             }
         }
 
@@ -817,9 +916,9 @@ class MainActivity : AppCompatActivity() {
             }
         }
 
-        Log.d("NavDebug", "Current fragment ${navTarget.fragmentClass?.java?.simpleName}, pop to home ${navTarget.popToHome}, back stack:")
+        d("NavDebug", "Current fragment ${navTarget.fragmentClass?.java?.simpleName}, pop to home ${navTarget.popToHome}, back stack:")
         navBackStack.forEachIndexed { index, target2 ->
-            Log.d("NavDebug", " - $index: ${target2.fragmentClass?.java?.simpleName}")
+            d("NavDebug", " - $index: ${target2.first.fragmentClass?.java?.simpleName}")
         }
 
         transaction.replace(R.id.fragment, fragment)
@@ -844,11 +943,18 @@ class MainActivity : AppCompatActivity() {
             return false
         }
         // TODO back stack argument support
-        if (navTarget.popToHome) {
-            loadTarget(HOME_ID)
-        }
-        else {
-            loadTarget(navBackStack.last())
+        when {
+            navTarget.popToHome -> {
+                loadTarget(HOME_ID)
+            }
+            navTarget.popTo != null -> {
+                loadTarget(navTarget.popTo ?: HOME_ID)
+            }
+            else -> {
+                navBackStack.last().let {
+                    loadTarget(it.first, it.second)
+                }
+            }
         }
         return true
     }
@@ -863,6 +969,8 @@ class MainActivity : AppCompatActivity() {
      * that something has changed in the bottom sheet.
      */
     fun gainAttention() {
+        if (app.config.ui.bottomSheetOpened || true)
+            return
         b.navView.postDelayed({
             navView.gainAttentionOnBottomBar()
         }, 2000)
@@ -890,7 +998,7 @@ class MainActivity : AppCompatActivity() {
         val item = DrawerPrimaryItem()
                 .withIdentifier(target.id.toLong())
                 .withName(target.name)
-                .withHiddenInMiniDrawer(!app.appConfig.miniDrawerButtonIds.contains(target.id))
+                .withHiddenInMiniDrawer(!app.config.ui.miniMenuButtons.contains(target.id))
                 .also { if (target.description != null) it.withDescription(target.description!!) }
                 .also { if (target.icon != null) it.withIcon(target.icon!!) }
                 .also { if (target.title != null) it.withAppTitle(getString(target.title!!)) }
@@ -910,7 +1018,7 @@ class MainActivity : AppCompatActivity() {
     }
 
     fun setDrawerItems() {
-        Log.d("NavDebug", "setDrawerItems() app.profile = ${app.profile ?: "null"}")
+        d("NavDebug", "setDrawerItems() app.profile = ${app.profile ?: "null"}")
         val drawerItems = arrayListOf<IDrawerItem<*>>()
         val drawerProfiles = arrayListOf<ProfileSettingDrawerItem>()
 
@@ -968,7 +1076,7 @@ class MainActivity : AppCompatActivity() {
                 }
                 loadTarget(DRAWER_ITEM_SETTINGS, null)
             } else if (item.itemId == 2) {
-                app.apiEdziennik.guiRemoveProfile(this@MainActivity, profileId, profile.name?.getText(this).toString())
+                ProfileRemoveDialog(this, profileId, profile.name?.getText(this)?.toString() ?: "?")
             }
             true
         }
@@ -979,30 +1087,15 @@ class MainActivity : AppCompatActivity() {
     private var targetHomeId: Int = -1
     override fun onBackPressed() {
         if (!b.navView.onBackPressed()) {
-
-            navigateUp()
-
-            /*val currentDestinationId = navController.currentDestination?.id
-
-            if (if (targetHomeId != -1 && targetPopToHomeList.contains(navController.currentDestination?.id)) {
-                        if (!navController.popBackStack(targetHomeId, false)) {
-                            navController.navigateUp()
-                        }
-                        true
-                    } else {
-                        navController.navigateUp()
-                    }) {
-                val currentId = navController.currentDestination?.id ?: -1
-                val drawerSelection = navTargetList
-                        .singleOrNull {
-                            it.navGraphId == currentId
-                        }?.also {
-                            navView.toolbar.setTitle(it.title ?: it.name)
-                        }?.id ?: -1
-                drawer.setSelection(drawerSelection, false)
+            if (App.getConfig().ui.openDrawerOnBackPressed) {
+                b.navView.drawer.toggle()
             } else {
-                super.onBackPressed()
-            }*/
+                navigateUp()
+            }
         }
     }
+
+    fun error(error: ApiError) = errorSnackbar.addError(error).show()
+    fun snackbar(text: String, actionText: String? = null, onClick: (() -> Unit)? = null) = mainSnackbar.snackbar(text, actionText, onClick)
+    fun snackbarDismiss() = mainSnackbar.dismiss()
 }

app/src/main/java/pl/szczodrzynski/edziennik/Notifier.java

@@ -8,24 +8,21 @@ import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Build;
+import android.util.Log;
+
 import androidx.core.app.NotificationCompat;
 import androidx.core.content.ContextCompat;
-import android.util.Log;
 
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 
-import pl.szczodrzynski.edziennik.data.db.modules.profiles.ProfileFull;
+import pl.szczodrzynski.edziennik.receivers.BootReceiver;
 import pl.szczodrzynski.edziennik.utils.models.Date;
 import pl.szczodrzynski.edziennik.utils.models.Time;
-import pl.szczodrzynski.edziennik.receivers.BootReceiver;
-import pl.szczodrzynski.edziennik.sync.SyncJob;
-import pl.szczodrzynski.edziennik.sync.SyncService;
 
 import static androidx.core.app.NotificationCompat.PRIORITY_DEFAULT;
 import static androidx.core.app.NotificationCompat.PRIORITY_MAX;
-import static pl.szczodrzynski.edziennik.sync.SyncService.ACTION_CANCEL;
 
 public class Notifier {
 
@@ -36,14 +33,14 @@ public class Notifier {
     private static String CHANNEL_GET_DATA_DESC;
     private static final String GROUP_KEY_GET_DATA = "pl.szczodrzynski.edziennik.GET_DATA";
 
-    private static final int ID_NOTIFICATIONS = 1337002;
-    private static String CHANNEL_NOTIFICATIONS_NAME;
-    private static String CHANNEL_NOTIFICATIONS_DESC;
+    public static final int ID_NOTIFICATIONS = 1337002;
+    public static String CHANNEL_NOTIFICATIONS_NAME;
+    public static String CHANNEL_NOTIFICATIONS_DESC;
     public static final String GROUP_KEY_NOTIFICATIONS = "pl.szczodrzynski.edziennik.NOTIFICATIONS";
 
-    private static final int ID_NOTIFICATIONS_QUIET = 1337002;
-    private static String CHANNEL_NOTIFICATIONS_QUIET_NAME;
-    private static String CHANNEL_NOTIFICATIONS_QUIET_DESC;
+    public static final int ID_NOTIFICATIONS_QUIET = 1337002;
+    public static String CHANNEL_NOTIFICATIONS_QUIET_NAME;
+    public static String CHANNEL_NOTIFICATIONS_QUIET_DESC;
     public static final String GROUP_KEY_NOTIFICATIONS_QUIET = "pl.szczodrzynski.edziennik.NOTIFICATIONS_QUIET";
 
     private static final int ID_UPDATES = 1337003;
@@ -52,9 +49,9 @@ public class Notifier {
     private static final String GROUP_KEY_UPDATES = "pl.szczodrzynski.edziennik.UPDATES";
 
     private App app;
-    private NotificationManager notificationManager;
+    public NotificationManager notificationManager;
     private NotificationCompat.Builder getDataNotificationBuilder;
-    private int notificationColor;
+    public int notificationColor;
 
     Notifier(App _app) {
         this.app = _app;
@@ -71,7 +68,7 @@ public class Notifier {
         notificationColor = ContextCompat.getColor(app.getContext(), R.color.colorPrimary);
         notificationManager = (NotificationManager) app.getSystemService(Context.NOTIFICATION_SERVICE);
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            NotificationChannel channelGetData = new NotificationChannel(GROUP_KEY_GET_DATA, CHANNEL_GET_DATA_NAME, NotificationManager.IMPORTANCE_LOW);
+            NotificationChannel channelGetData = new NotificationChannel(GROUP_KEY_GET_DATA, CHANNEL_GET_DATA_NAME, NotificationManager.IMPORTANCE_MIN);
             channelGetData.setDescription(CHANNEL_GET_DATA_DESC);
             notificationManager.createNotificationChannel(channelGetData);
 
@@ -95,8 +92,8 @@ public class Notifier {
 
     public boolean shouldBeQuiet() {
         long now = Time.getNow().getInMillis();
-        long start = app.appConfig.quietHoursStart;
-        long end = app.appConfig.quietHoursEnd;
+        long start = app.config.getSync().getQuietHoursStart();
+        long end = app.config.getSync().getQuietHoursEnd();
         if (start > end) {
             end += 1000 * 60 * 60 * 24;
             //Log.d(TAG, "Night passing");
@@ -106,16 +103,16 @@ public class Notifier {
             //Log.d(TAG, "Now is smaller");
         }
         //Log.d(TAG, "Start is "+start+", now is "+now+", end is "+end);
-        return app.appConfig.quietHoursStart > 0 && now >= start && now <= end;
+        return start > 0 && now >= start && now <= end;
     }
 
-    private int getNotificationDefaults() {
+    public int getNotificationDefaults() {
         return (shouldBeQuiet() ? 0 : Notification.DEFAULT_ALL);
     }
-    private String getNotificationGroup() {
+    public String getNotificationGroup() {
         return shouldBeQuiet() ? GROUP_KEY_NOTIFICATIONS_QUIET : GROUP_KEY_NOTIFICATIONS;
     }
-    private int getNotificationPriority() {
+    public int getNotificationPriority() {
         return shouldBeQuiet() ? PRIORITY_DEFAULT : PRIORITY_MAX;
     }
 
@@ -126,17 +123,17 @@ public class Notifier {
          | |__| | (_| | || (_| | | |__| |  __/ |_
          |_____/ \__,_|\__\__,_|  \_____|\___|\_*/
     public Notification notificationGetDataShow(int maxProgress) {
-        Intent notificationIntent = new Intent(app.getContext(), SyncService.class);
+        /*Intent notificationIntent = new Intent(app.getContext(), SyncService.class);
         notificationIntent.setAction(ACTION_CANCEL);
         PendingIntent pendingIntent = PendingIntent.getService(app.getContext(), 0,
-                notificationIntent, PendingIntent.FLAG_CANCEL_CURRENT);
+                notificationIntent, PendingIntent.FLAG_CANCEL_CURRENT);*/
 
         getDataNotificationBuilder = new NotificationCompat.Builder(app, GROUP_KEY_GET_DATA)
                 .setSmallIcon(android.R.drawable.stat_sys_download)
                 .setColor(notificationColor)
                 .setContentTitle(app.getString(R.string.notification_get_data_title))
                 .setContentText(app.getString(R.string.notification_get_data_text))
-                .addAction(R.drawable.ic_notification, app.getString(R.string.notification_get_data_cancel), pendingIntent)
+                //.addAction(R.drawable.ic_notification, app.getString(R.string.notification_get_data_cancel), pendingIntent)
                 //.setGroup(GROUP_KEY_GET_DATA)
                 .setOngoing(true)
                 .setProgress(maxProgress, 0, false)
@@ -208,10 +205,8 @@ public class Notifier {
 
         @Override
         protected void onHandleIntent(Intent intent) {
-            SyncJob.run((App) getApplication(), intent.getExtras().getInt("failedProfileId", -1), -1);
-            NotificationManager notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
-            assert notificationManager != null;
-            notificationManager.cancel(ID_GET_DATA_ERROR);
+
+
         }
     }
 
@@ -225,10 +220,8 @@ public class Notifier {
         app.appConfig.notifications.add(notification);
     }
 
-    public void postAll(ProfileFull profile) {
+    public void postAll() {
         Collections.sort(app.appConfig.notifications, (o1, o2) -> (o2.addedDate - o1.addedDate > 0) ? 1 : (o2.addedDate - o1.addedDate < 0) ? -1 : 0);
-        if (profile != null && !profile.getSyncNotifications())
-            return;
 
         if (app.appConfig.notifications.size() > 40) {
             app.appConfig.notifications.subList(40, app.appConfig.notifications.size() - 1).clear();
@@ -315,13 +308,14 @@ public class Notifier {
           \____/| .__/ \__,_|\__,_|\__\___||___/
                 | |
                 |*/
-    public void notificationUpdatesShow(String updateVersion, String updateUrl, String updateFilename) {
-        if (!app.appConfig.notifyAboutUpdates)
+    public void notificationUpdatesShow(String updateVersion, String updateUrl, String updateFilename, boolean updateDirect) {
+        if (!app.config.getSync().getNotifyAboutUpdates())
             return;
         Intent notificationIntent = new Intent(app.getContext(), BootReceiver.NotificationActionService.class)
                 .putExtra("update_version", updateVersion)
                 .putExtra("update_url", updateUrl)
-                .putExtra("update_filename", updateFilename);
+                .putExtra("update_filename", updateFilename)
+                .putExtra("update_direct", updateDirect);
 
         PendingIntent pendingIntent = PendingIntent.getService(app.getContext(), 0,
                 notificationIntent, PendingIntent.FLAG_CANCEL_CURRENT);
@@ -343,7 +337,7 @@ public class Notifier {
     }
 
     public void notificationUpdatesHide() {
-        if (!app.appConfig.notifyAboutUpdates)
+        if (!app.config.getSync().getNotifyAboutUpdates())
             return;
         notificationManager.cancel(ID_UPDATES);
     }

app/src/main/java/pl/szczodrzynski/edziennik/WidgetTimetable.java

@@ -1,450 +0,0 @@
-package pl.szczodrzynski.edziennik;
-
-import android.app.PendingIntent;
-import android.appwidget.AppWidgetManager;
-import android.appwidget.AppWidgetProvider;
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.PorterDuff;
-import android.graphics.drawable.BitmapDrawable;
-import android.graphics.drawable.Drawable;
-import android.net.Uri;
-import android.os.Build;
-import android.util.SparseArray;
-import android.view.View;
-import android.widget.RemoteViews;
-
-import com.mikepenz.iconics.IconicsColor;
-import com.mikepenz.iconics.IconicsDrawable;
-import com.mikepenz.iconics.IconicsSize;
-import com.mikepenz.iconics.typeface.library.community.material.CommunityMaterial;
-
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.List;
-
-import pl.szczodrzynski.edziennik.data.db.modules.events.EventFull;
-import pl.szczodrzynski.edziennik.data.db.modules.lessons.LessonChange;
-import pl.szczodrzynski.edziennik.data.db.modules.lessons.LessonFull;
-import pl.szczodrzynski.edziennik.data.db.modules.profiles.Profile;
-import pl.szczodrzynski.edziennik.ui.modules.home.HomeFragment;
-import pl.szczodrzynski.edziennik.utils.models.Date;
-import pl.szczodrzynski.edziennik.utils.models.ItemWidgetTimetableModel;
-import pl.szczodrzynski.edziennik.utils.models.Time;
-import pl.szczodrzynski.edziennik.utils.models.Week;
-import pl.szczodrzynski.edziennik.widgets.WidgetConfig;
-import pl.szczodrzynski.edziennik.sync.SyncJob;
-import pl.szczodrzynski.edziennik.widgets.timetable.LessonDetailsActivity;
-import pl.szczodrzynski.edziennik.widgets.timetable.WidgetTimetableService;
-
-import static pl.szczodrzynski.edziennik.ExtensionsKt.filterOutArchived;
-import static pl.szczodrzynski.edziennik.data.db.modules.events.Event.TYPE_HOMEWORK;
-import static pl.szczodrzynski.edziennik.utils.Utils.bs;
-
-
-public class WidgetTimetable extends AppWidgetProvider {
-
-
-    public static final String ACTION_SYNC_DATA = "ACTION_SYNC_DATA";
-    private static final String TAG = "WidgetTimetable";
-    private static int modeInt = 0;
-
-    public WidgetTimetable() {
-        // Start the worker thread
-        //HandlerThread sWorkerThread = new HandlerThread("WidgetTimetable-worker");
-        //sWorkerThread.start();
-        //Handler sWorkerQueue = new Handler(sWorkerThread.getLooper());
-    }
-
-    public static SparseArray<List<ItemWidgetTimetableModel>> timetables = null;
-
-    @Override
-    public void onReceive(Context context, Intent intent) {
-        if (ACTION_SYNC_DATA.equals(intent.getAction())){
-            SyncJob.run((App) context.getApplicationContext());
-        }
-        super.onReceive(context, intent);
-    }
-
-    public static PendingIntent getPendingSelfIntent(Context context, String action) {
-        Intent intent = new Intent(context, WidgetTimetable.class);
-        intent.setAction(action);
-        return getPendingSelfIntent(context, intent);
-    }
-    public static PendingIntent getPendingSelfIntent(Context context, Intent intent) {
-        return PendingIntent.getBroadcast(context, 0, intent, 0);
-    }
-
-    public static Bitmap drawableToBitmap (Drawable drawable) {
-
-        if (drawable instanceof BitmapDrawable) {
-            return ((BitmapDrawable)drawable).getBitmap();
-        }
-
-        Bitmap bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(), Bitmap.Config.ARGB_8888);
-        Canvas canvas = new Canvas(bitmap);
-        drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
-        drawable.draw(canvas);
-
-        return bitmap;
-    }
-
-    @Override
-    public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
-        ComponentName thisWidget = new ComponentName(context, WidgetTimetable.class);
-
-        timetables = new SparseArray<>();
-        //timetables.clear();
-
-        App app = (App)context.getApplicationContext();
-
-        int[] allWidgetIds = appWidgetManager.getAppWidgetIds(thisWidget);
-        // There may be multiple widgets active, so update all of them
-        for (int appWidgetId : allWidgetIds) {
-
-            //d(TAG, "thr "+Thread.currentThread().getName());
-
-            WidgetConfig widgetConfig = app.appConfig.widgetTimetableConfigs.get(appWidgetId);
-            if (widgetConfig == null) {
-                widgetConfig = new WidgetConfig(app.profileFirstId());
-                app.appConfig.widgetTimetableConfigs.put(appWidgetId, widgetConfig);
-                app.appConfig.savePending = true;
-            }
-
-            RemoteViews views;
-            if (widgetConfig.bigStyle) {
-                views = new RemoteViews(context.getPackageName(), widgetConfig.darkTheme ? R.layout.widget_timetable_dark_big : R.layout.widget_timetable_big);
-            }
-            else {
-                views = new RemoteViews(context.getPackageName(), widgetConfig.darkTheme ? R.layout.widget_timetable_dark : R.layout.widget_timetable);
-            }
-
-            PorterDuff.Mode mode = PorterDuff.Mode.DST_IN;
-            /*if (widgetConfig.darkTheme) {
-                switch (modeInt) {
-                    case 0:
-                        mode = PorterDuff.Mode.ADD;
-                        d(TAG, "ADD");
-                        break;
-                    case 1:
-                        mode = PorterDuff.Mode.DST_ATOP;
-                        d(TAG, "DST_ATOP");
-                        break;
-                    case 2:
-                        mode = PorterDuff.Mode.DST_IN;
-                        d(TAG, "DST_IN");
-                        break;
-                    case 3:
-                        mode = PorterDuff.Mode.DST_OUT;
-                        d(TAG, "DST_OUT");
-                        break;
-                    case 4:
-                        mode = PorterDuff.Mode.DST_OVER;
-                        d(TAG, "DST_OVER");
-                        break;
-                    case 5:
-                        mode = PorterDuff.Mode.LIGHTEN;
-                        d(TAG, "LIGHTEN");
-                        break;
-                    case 6:
-                        mode = PorterDuff.Mode.MULTIPLY;
-                        d(TAG, "MULTIPLY");
-                        break;
-                    case 7:
-                        mode = PorterDuff.Mode.OVERLAY;
-                        d(TAG, "OVERLAY");
-                        break;
-                    case 8:
-                        mode = PorterDuff.Mode.SCREEN;
-                        d(TAG, "SCREEN");
-                        break;
-                    case 9:
-                        mode = PorterDuff.Mode.SRC_ATOP;
-                        d(TAG, "SRC_ATOP");
-                        break;
-                    case 10:
-                        mode = PorterDuff.Mode.SRC_IN;
-                        d(TAG, "SRC_IN");
-                        break;
-                    case 11:
-                        mode = PorterDuff.Mode.SRC_OUT;
-                        d(TAG, "SRC_OUT");
-                        break;
-                    case 12:
-                        mode = PorterDuff.Mode.SRC_OVER;
-                        d(TAG, "SRC_OVER");
-                        break;
-                    case 13:
-                        mode = PorterDuff.Mode.XOR;
-                        d(TAG, "XOR");
-                        break;
-                    default:
-                        modeInt = 0;
-                        mode = PorterDuff.Mode.ADD;
-                        d(TAG, "ADD");
-                        break;
-                }
-            }*/
-            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P) {
-                // this code seems to crash the launcher on >= P
-                float transparency = widgetConfig.opacity;  //0...1
-                long colorFilter = 0x01000000L * (long) (255f * transparency);
-                try {
-                    final Method[] declaredMethods = Class.forName("android.widget.RemoteViews").getDeclaredMethods();
-                    final int len = declaredMethods.length;
-                    if (len > 0) {
-                        for (int m = 0; m < len; m++) {
-                            final Method method = declaredMethods[m];
-                            if (method.getName().equals("setDrawableParameters")) {
-                                method.setAccessible(true);
-                                method.invoke(views, R.id.widgetTimetableListView, true, -1, (int) colorFilter, mode, -1);
-                                method.invoke(views, R.id.widgetTimetableHeader, true, -1, (int) colorFilter, mode, -1);
-                                break;
-                            }
-                        }
-                    }
-                } catch (ClassNotFoundException e) {
-                    e.printStackTrace();
-                } catch (InvocationTargetException e) {
-                    e.printStackTrace();
-                } catch (IllegalAccessException e) {
-                    e.printStackTrace();
-                } catch (IllegalArgumentException e) {
-                    e.printStackTrace();
-                }
-            }
-
-            Intent refreshIntent = new Intent(context, WidgetTimetable.class);
-            refreshIntent.setAction(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
-            refreshIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, appWidgetIds);
-            PendingIntent pendingRefreshIntent = PendingIntent.getBroadcast(context,
-                    0, refreshIntent, PendingIntent.FLAG_UPDATE_CURRENT);
-            views.setOnClickPendingIntent(R.id.widgetTimetableRefresh, pendingRefreshIntent);
-
-            views.setOnClickPendingIntent(R.id.widgetTimetableSync, WidgetTimetable.getPendingSelfIntent(context, ACTION_SYNC_DATA));
-
-            views.setImageViewBitmap(R.id.widgetTimetableRefresh, new IconicsDrawable(context, CommunityMaterial.Icon2.cmd_refresh)
-                    .color(IconicsColor.colorInt(Color.WHITE))
-                    .size(IconicsSize.dp(widgetConfig.bigStyle ? 24 : 16)).toBitmap());
-
-            views.setImageViewBitmap(R.id.widgetTimetableSync, new IconicsDrawable(context, CommunityMaterial.Icon2.cmd_sync)
-                    .color(IconicsColor.colorInt(Color.WHITE))
-                    .size(IconicsSize.dp(widgetConfig.bigStyle ? 24 : 16)).toBitmap());
-
-            boolean unified = widgetConfig.profileId == -1;
-
-            List<Profile> profileList = new ArrayList<>();
-            if (unified) {
-                profileList = app.db.profileDao().getAllNow();
-                filterOutArchived(profileList);
-            }
-            else {
-                Profile profile = app.db.profileDao().getByIdNow(widgetConfig.profileId);
-                if (profile != null) {
-                    profileList.add(profile);
-                }
-            }
-
-            //d(TAG, "Profiles: "+ Arrays.toString(profileList.toArray()));
-
-            if (profileList == null || profileList.size() == 0) {
-                views.setViewVisibility(R.id.widgetTimetableLoading, View.VISIBLE);
-                views.setTextViewText(R.id.widgetTimetableLoading, app.getString(R.string.widget_timetable_profile_doesnt_exist));
-            }
-            else {
-                views.setViewVisibility(R.id.widgetTimetableLoading, View.GONE);
-                //Register profile;
-
-                long bellSyncDiffMillis = 0;
-                if (app.appConfig.bellSyncDiff != null) {
-                    bellSyncDiffMillis = app.appConfig.bellSyncDiff.hour * 60 * 60 * 1000 + app.appConfig.bellSyncDiff.minute * 60 * 1000 + app.appConfig.bellSyncDiff.second * 1000;
-                    bellSyncDiffMillis *= app.appConfig.bellSyncMultiplier;
-                    bellSyncDiffMillis *= -1;
-                }
-
-                List<ItemWidgetTimetableModel> lessonList = new ArrayList<>();
-
-                Time syncedNow = Time.fromMillis(Time.getNow().getInMillis() + bellSyncDiffMillis);
-
-                Date today = Date.getToday();
-
-                int openProfileId = -1;
-                Date displayingDate = null;
-                int displayingWeekDay = 0;
-                if (unified) {
-                    views.setTextViewText(R.id.widgetTimetableSubtitle, app.getString(R.string.widget_timetable_title_unified));
-                }
-                else {
-                    views.setTextViewText(R.id.widgetTimetableSubtitle, profileList.get(0).getName());
-                    openProfileId = profileList.get(0).getId();
-                }
-
-                List<LessonFull> lessons = app.db.lessonDao().getAllWeekNow(unified ? -1 : openProfileId, today.clone().stepForward(0, 0, -today.getWeekDay()), today);
-
-                int scrollPos = 0;
-
-                for (Profile profile: profileList) {
-                    Date profileDisplayingDate = HomeFragment.findDateWithLessons(profile.getId(), lessons, syncedNow, 1);
-                    int profileDisplayingWeekDay = profileDisplayingDate.getWeekDay();
-                    int dayDiff = Date.diffDays(profileDisplayingDate, Date.getToday());
-
-                    //d(TAG, "For profile "+profile.name+" displayingDate is "+profileDisplayingDate.getStringY_m_d());
-                    if (displayingDate == null || profileDisplayingDate.getValue() < displayingDate.getValue()) {
-                        displayingDate = profileDisplayingDate;
-                        displayingWeekDay = profileDisplayingWeekDay;
-                        //d(TAG, "Setting as global dd");
-                        if (dayDiff == 0) {
-                            views.setTextViewText(R.id.widgetTimetableTitle, app.getString(R.string.day_today_format, Week.getFullDayName(displayingWeekDay)));
-                        } else if (dayDiff == 1) {
-                            views.setTextViewText(R.id.widgetTimetableTitle, app.getString(R.string.day_tomorrow_format, Week.getFullDayName(displayingWeekDay)));
-                        } else {
-                            views.setTextViewText(R.id.widgetTimetableTitle, Week.getFullDayName(displayingWeekDay) + " " + profileDisplayingDate.getStringDm());
-                        }
-                    }
-                }
-
-                for (Profile profile: profileList) {
-                    int pos = 0;
-
-                    List<EventFull> events = app.db.eventDao().getAllByDateNow(profile.getId(), displayingDate);
-                    if (events == null)
-                        events = new ArrayList<>();
-
-                    if (unified) {
-                        ItemWidgetTimetableModel separator = new ItemWidgetTimetableModel();
-                        separator.profileId = profile.getId();
-                        separator.bigStyle = widgetConfig.bigStyle;
-                        separator.darkTheme = widgetConfig.darkTheme;
-                        separator.separatorProfileName = profile.getName();
-                        lessonList.add(separator);
-                    }
-
-                    for (LessonFull lesson : lessons) {
-                        //d(TAG, "Profile "+profile.id+" Lesson profileId "+lesson.profileId+" weekDay "+lesson.weekDay+", "+lesson);
-                        if (profile.getId() != lesson.profileId || displayingWeekDay != lesson.weekDay)
-                            continue;
-                        //d(TAG, "Not skipped");
-                        ItemWidgetTimetableModel model = new ItemWidgetTimetableModel();
-
-                        model.bigStyle = widgetConfig.bigStyle;
-                        model.darkTheme = widgetConfig.darkTheme;
-
-                        model.profileId = profile.getId();
-
-                        model.lessonDate = displayingDate;
-                        model.startTime = lesson.startTime;
-                        model.endTime = lesson.endTime;
-
-                        model.lessonPassed = (syncedNow.getValue() > lesson.endTime.getValue()) && displayingWeekDay == Week.getTodayWeekDay();
-                        model.lessonCurrent = (Time.inRange(lesson.startTime, lesson.endTime, syncedNow)) && displayingWeekDay == Week.getTodayWeekDay();
-
-                        if (model.lessonCurrent) {
-                            scrollPos = pos;
-                        } else if (model.lessonPassed) {
-                            scrollPos = pos + 1;
-                        }
-                        pos++;
-
-                        model.subjectName = bs(lesson.subjectLongName);
-                        model.classroomName = lesson.classroomName;
-
-                        model.bellSyncDiffMillis = bellSyncDiffMillis;
-
-                        if (lesson.changeId != 0) {
-                            if (lesson.changeType == LessonChange.TYPE_CHANGE) {
-                                model.lessonChange = true;
-                                if (lesson.changedClassroomName()) {
-                                    model.newClassroomName = lesson.changeClassroomName;
-                                }
-
-                                if (lesson.changedSubjectLongName()) {
-                                    model.newSubjectName = lesson.changeSubjectLongName;
-                                }
-                            }
-                            if (lesson.changeType == LessonChange.TYPE_CANCELLED) {
-                                model.lessonCancelled = true;
-                            }
-                        }
-
-                        for (EventFull event : events) {
-                            if (event.startTime == null)
-                                continue;
-                            if (event.eventDate.getValue() == displayingDate.getValue()
-                                    && event.startTime.getValue() == lesson.startTime.getValue()) {
-                                model.eventColors.add(event.type == TYPE_HOMEWORK ? ItemWidgetTimetableModel.EVENT_COLOR_HOMEWORK : event.getColor());
-                            }
-                        }
-
-                        lessonList.add(model);
-                    }
-                }
-
-                if (lessonList.size() == 0) {
-                    views.setViewVisibility(R.id.widgetTimetableLoading, View.VISIBLE);
-                    views.setRemoteAdapter(R.id.widgetTimetableListView, new Intent());
-                    views.setTextViewText(R.id.widgetTimetableLoading, app.getString(R.string.widget_timetable_no_lessons));
-                    appWidgetManager.updateAppWidget(appWidgetId, views);
-                }
-                else {
-                    views.setViewVisibility(R.id.widgetTimetableLoading, View.GONE);
-
-                    timetables.put(appWidgetId, lessonList);
-                    //WidgetTimetableListProvider.widgetsLessons.put(appWidgetId, lessons);
-                    //views.setRemoteAdapter(R.id.widgetTimetableListView, new Intent());
-                    Intent listIntent = new Intent(context, WidgetTimetableService.class);
-                    listIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
-                    listIntent.setData(Uri.parse(listIntent.toUri(Intent.URI_INTENT_SCHEME)));
-                    views.setRemoteAdapter(R.id.widgetTimetableListView, listIntent);
-
-                    // template to handle the click listener for each item
-                    Intent intentTemplate = new Intent(context, LessonDetailsActivity.class);
-                    // Old activities shouldn't be in the history stack
-                    intentTemplate.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
-                    PendingIntent pendingIntentTimetable = PendingIntent.getActivity(context,
-                            0,
-                            intentTemplate,
-                            0);
-                    views.setPendingIntentTemplate(R.id.widgetTimetableListView, pendingIntentTimetable);
-
-                    Intent openIntent = new Intent(context, MainActivity.class);
-                    openIntent.setAction("android.intent.action.MAIN");
-                    if (!unified) {
-                        openIntent.putExtra("profileId", openProfileId);
-                        openIntent.putExtra("timetableDate", displayingDate.getValue());
-                    }
-                    openIntent.putExtra("fragmentId", MainActivity.DRAWER_ITEM_TIMETABLE);
-                    PendingIntent pendingOpenIntent = PendingIntent.getActivity(context,
-                            appWidgetId, openIntent, PendingIntent.FLAG_UPDATE_CURRENT);
-                    views.setOnClickPendingIntent(R.id.widgetTimetableHeader, pendingOpenIntent);
-
-                    if (!unified)
-                        views.setScrollPosition(R.id.widgetTimetableListView, scrollPos);
-                }
-            }
-
-            appWidgetManager.updateAppWidget(appWidgetId, views);
-            appWidgetManager.notifyAppWidgetViewDataChanged(appWidgetId, R.id.widgetTimetableListView);
-        }
-        //modeInt++;
-    }
-
-    @Override
-    public void onEnabled(Context context) {
-        // Enter relevant functionality for when the first widget is created
-    }
-
-    @Override
-    public void onDeleted(Context context, int[] appWidgetIds) {
-        App app = (App) context.getApplicationContext();
-        for (int appWidgetId: appWidgetIds) {
-            app.appConfig.widgetTimetableConfigs.remove(appWidgetId);
-        }
-        app.saveConfig("widgetTimetableConfigs");
-    }
-}
-

app/src/main/java/pl/szczodrzynski/edziennik/config/AbstractConfig.kt

@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-27.
+ */
+
+package pl.szczodrzynski.edziennik.config
+
+interface AbstractConfig {
+    fun set(key: String, value: String?)
+}

app/src/main/java/pl/szczodrzynski/edziennik/config/Config.kt

@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-26.
+ */
+
+package pl.szczodrzynski.edziennik.config
+
+import com.google.gson.JsonObject
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.launch
+import pl.szczodrzynski.edziennik.App
+import pl.szczodrzynski.edziennik.BuildConfig
+import pl.szczodrzynski.edziennik.config.db.ConfigEntry
+import pl.szczodrzynski.edziennik.config.utils.ConfigMigration
+import pl.szczodrzynski.edziennik.config.utils.get
+import pl.szczodrzynski.edziennik.config.utils.set
+import pl.szczodrzynski.edziennik.config.utils.toHashMap
+import pl.szczodrzynski.edziennik.data.db.AppDb
+import kotlin.coroutines.CoroutineContext
+
+class Config(val db: AppDb) : CoroutineScope, AbstractConfig {
+    companion object {
+        const val DATA_VERSION = 2
+    }
+
+    private val job = Job()
+    override val coroutineContext: CoroutineContext
+        get() = job + Dispatchers.Default
+
+    val values: HashMap<String, String?> = hashMapOf()
+
+    val ui by lazy { ConfigUI(this) }
+    val sync by lazy { ConfigSync(this) }
+    val timetable by lazy { ConfigTimetable(this) }
+    val grades by lazy { ConfigGrades(this) }
+
+    private var mDataVersion: Int? = null
+    var dataVersion: Int
+        get() { mDataVersion = mDataVersion ?: values.get("dataVersion", 0); return mDataVersion ?: 0 }
+        set(value) { set("dataVersion", value); mDataVersion = value }
+
+    private var mAppVersion: Int? = null
+    var appVersion: Int
+        get() { mAppVersion = mAppVersion ?: values.get("appVersion", BuildConfig.VERSION_CODE); return mAppVersion ?: BuildConfig.VERSION_CODE }
+        set(value) { set("appVersion", value); mAppVersion = value }
+
+    private var mLoginFinished: Boolean? = null
+    var loginFinished: Boolean
+        get() { mLoginFinished = mLoginFinished ?: values.get("loginFinished", false); return mLoginFinished ?: false }
+        set(value) { set("loginFinished", value); mLoginFinished = value }
+
+    private var mPrivacyPolicyAccepted: Boolean? = null
+    var privacyPolicyAccepted: Boolean
+        get() { mPrivacyPolicyAccepted = mPrivacyPolicyAccepted ?: values.get("privacyPolicyAccepted", false); return mPrivacyPolicyAccepted ?: false }
+        set(value) { set("privacyPolicyAccepted", value); mPrivacyPolicyAccepted = value }
+
+    private var mDevModePassword: String? = null
+    var devModePassword: String?
+        get() { mDevModePassword = mDevModePassword ?: values.get("devModePassword", null as String?); return mDevModePassword }
+        set(value) { set("devModePassword", value); mDevModePassword = value }
+
+    private var mAppInstalledTime: Long? = null
+    var appInstalledTime: Long
+        get() { mAppInstalledTime = mAppInstalledTime ?: values.get("appInstalledTime", 0L); return mAppInstalledTime ?: 0L }
+        set(value) { set("appInstalledTime", value); mAppInstalledTime = value }
+
+    private var mAppRateSnackbarTime: Long? = null
+    var appRateSnackbarTime: Long
+        get() { mAppRateSnackbarTime = mAppRateSnackbarTime ?: values.get("appRateSnackbarTime", 0L); return mAppRateSnackbarTime ?: 0L }
+        set(value) { set("appRateSnackbarTime", value); mAppRateSnackbarTime = value }
+
+    private var mRunSync: Boolean? = null
+    var runSync: Boolean
+        get() { mRunSync = mRunSync ?: values.get("runSync", false); return mRunSync ?: false }
+        set(value) { set("runSync", value); mRunSync = value }
+
+    private var mWidgetConfigs: JsonObject? = null
+    var widgetConfigs: JsonObject
+        get() { mWidgetConfigs = mWidgetConfigs ?: values.get("widgetConfigs", JsonObject()); return mWidgetConfigs ?: JsonObject() }
+        set(value) { set("widgetConfigs", value); mWidgetConfigs = value }
+
+    private var rawEntries: List<ConfigEntry> = db.configDao().getAllNow()
+    private val profileConfigs: HashMap<Int, ProfileConfig> = hashMapOf()
+    init {
+        rawEntries.toHashMap(-1, values)
+    }
+    fun migrate(app: App) {
+        if (dataVersion < DATA_VERSION)
+            ConfigMigration(app, this)
+    }
+    fun getFor(profileId: Int): ProfileConfig {
+        return profileConfigs[profileId] ?: ProfileConfig(db, profileId, rawEntries)
+    }
+    fun forProfile(): ProfileConfig {
+        return profileConfigs[App.profileId] ?: ProfileConfig(db, App.profileId, rawEntries)
+    }
+
+    fun setProfile(profileId: Int) {
+    }
+
+    override fun set(key: String, value: String?) {
+        values[key] = value
+        launch {
+            db.configDao().add(ConfigEntry(-1, key, value))
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/config/ConfigGrades.kt

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-26.
+ */
+
+package pl.szczodrzynski.edziennik.config
+
+import pl.szczodrzynski.edziennik.config.utils.get
+import pl.szczodrzynski.edziennik.config.utils.set
+
+class ConfigGrades(private val config: Config) {
+    companion object {
+        const val ORDER_BY_DATE_DESC = 0
+        const val ORDER_BY_SUBJECT_ASC = 1
+        const val ORDER_BY_DATE_ASC = 2
+        const val ORDER_BY_SUBJECT_DESC = 3
+    }
+
+    private var mOrderBy: Int? = null
+    var orderBy: Int
+        get() { mOrderBy = mOrderBy ?: config.values.get("gradesOrderBy", 0); return mOrderBy ?: 0 }
+        set(value) { config.set("gradesOrderBy", value); mOrderBy = value }
+}

app/src/main/java/pl/szczodrzynski/edziennik/config/ConfigSync.kt

@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-26.
+ */
+
+package pl.szczodrzynski.edziennik.config
+
+import pl.szczodrzynski.edziennik.config.utils.get
+import pl.szczodrzynski.edziennik.config.utils.getIntList
+import pl.szczodrzynski.edziennik.config.utils.set
+
+class ConfigSync(private val config: Config) {
+    private var mSyncEnabled: Boolean? = null
+    var enabled: Boolean
+        get() { mSyncEnabled = mSyncEnabled ?: config.values.get("syncEnabled", true); return mSyncEnabled ?: true }
+        set(value) { config.set("syncEnabled", value); mSyncEnabled = value }
+
+    private var mSyncOnlyWifi: Boolean? = null
+    var onlyWifi: Boolean
+        get() { mSyncOnlyWifi = mSyncOnlyWifi ?: config.values.get("syncOnlyWifi", false); return mSyncOnlyWifi ?: notifyAboutUpdates }
+        set(value) { config.set("syncOnlyWifi", value); mSyncOnlyWifi = value }
+
+    private var mSyncInterval: Int? = null
+    var interval: Int
+        get() { mSyncInterval = mSyncInterval ?: config.values.get("syncInterval", 60*60); return mSyncInterval ?: 60*60 }
+        set(value) { config.set("syncInterval", value); mSyncInterval = value }
+
+    private var mNotifyAboutUpdates: Boolean? = null
+    var notifyAboutUpdates: Boolean
+        get() { mNotifyAboutUpdates = mNotifyAboutUpdates ?: config.values.get("notifyAboutUpdates", true); return mNotifyAboutUpdates ?: true }
+        set(value) { config.set("notifyAboutUpdates", value); mNotifyAboutUpdates = value }
+
+    /*     ____        _      _     _
+          / __ \      (_)    | |   | |
+         | |  | |_   _ _  ___| |_  | |__   ___  _   _ _ __ ___
+         | |  | | | | | |/ _ \ __| | '_ \ / _ \| | | | '__/ __|
+         | |__| | |_| | |  __/ |_  | | | | (_) | |_| | |  \__ \
+          \___\_\\__,_|_|\___|\__| |_| |_|\___/ \__,_|_|  |__*/
+    private var mQuietHoursStart: Long? = null
+    var quietHoursStart: Long
+        get() { mQuietHoursStart = mQuietHoursStart ?: config.values.get("quietHoursStart", 0L); return mQuietHoursStart ?: 0L }
+        set(value) { config.set("quietHoursStart", value); mQuietHoursStart = value }
+
+    private var mQuietHoursEnd: Long? = null
+    var quietHoursEnd: Long
+        get() { mQuietHoursEnd = mQuietHoursEnd ?: config.values.get("quietHoursEnd", 0L); return mQuietHoursEnd ?: 0L }
+        set(value) { config.set("quietHoursEnd", value); mQuietHoursEnd = value }
+
+    private var mQuietDuringLessons: Boolean? = null
+    var quietDuringLessons: Boolean
+        get() { mQuietDuringLessons = mQuietDuringLessons ?: config.values.get("quietDuringLessons", false); return mQuietDuringLessons ?: false }
+        set(value) { config.set("quietDuringLessons", value); mQuietDuringLessons = value }
+
+    /*    ______ _____ __  __   _______    _
+         |  ____/ ____|  \/  | |__   __|  | |
+         | |__ | |    | \  / |    | | ___ | | _____ _ __  ___
+         |  __|| |    | |\/| |    | |/ _ \| |/ / _ \ '_ \/ __|
+         | |   | |____| |  | |    | | (_) |   <  __/ | | \__ \
+         |_|    \_____|_|  |_|    |_|\___/|_|\_\___|_| |_|__*/
+    private var mTokenApp: String? = null
+    var tokenApp: String?
+        get() { mTokenApp = mTokenApp ?: config.values.get("tokenApp", null as String?); return mTokenApp }
+        set(value) { config.set("tokenApp", value); mTokenApp = value }
+    private var mTokenMobidziennik: String? = null
+    var tokenMobidziennik: String?
+        get() { mTokenMobidziennik = mTokenMobidziennik ?: config.values.get("tokenMobidziennik", null as String?); return mTokenMobidziennik }
+        set(value) { config.set("tokenMobidziennik", value); mTokenMobidziennik = value }
+    private var mTokenLibrus: String? = null
+    var tokenLibrus: String?
+        get() { mTokenLibrus = mTokenLibrus ?: config.values.get("tokenLibrus", null as String?); return mTokenLibrus }
+        set(value) { config.set("tokenLibrus", value); mTokenLibrus = value }
+    private var mTokenVulcan: String? = null
+    var tokenVulcan: String?
+        get() { mTokenVulcan = mTokenVulcan ?: config.values.get("tokenVulcan", null as String?); return mTokenVulcan }
+        set(value) { config.set("tokenVulcan", value); mTokenVulcan = value }
+
+    private var mTokenMobidziennikList: List<Int>? = null
+    var tokenMobidziennikList: List<Int>
+        get() { mTokenMobidziennikList = mTokenMobidziennikList ?: config.values.getIntList("tokenMobidziennikList", listOf()); return mTokenMobidziennikList ?: listOf() }
+        set(value) { config.set("tokenMobidziennikList", value); mTokenMobidziennikList = value }
+    private var mTokenLibrusList: List<Int>? = null
+    var tokenLibrusList: List<Int>
+        get() { mTokenLibrusList = mTokenLibrusList ?: config.values.getIntList("tokenLibrusList", listOf()); return mTokenLibrusList ?: listOf() }
+        set(value) { config.set("tokenLibrusList", value); mTokenLibrusList = value }
+    private var mTokenVulcanList: List<Int>? = null
+    var tokenVulcanList: List<Int>
+        get() { mTokenVulcanList = mTokenVulcanList ?: config.values.getIntList("tokenVulcanList", listOf()); return mTokenVulcanList ?: listOf() }
+        set(value) { config.set("tokenVulcanList", value); mTokenVulcanList = value }
+}

app/src/main/java/pl/szczodrzynski/edziennik/config/ConfigTimetable.kt

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-26.
+ */
+
+package pl.szczodrzynski.edziennik.config
+
+import pl.szczodrzynski.edziennik.config.utils.get
+import pl.szczodrzynski.edziennik.config.utils.set
+import pl.szczodrzynski.edziennik.utils.models.Time
+
+class ConfigTimetable(private val config: Config) {
+    private var mBellSyncMultiplier: Int? = null
+    var bellSyncMultiplier: Int
+        get() { mBellSyncMultiplier = mBellSyncMultiplier ?: config.values.get("bellSyncMultiplier", 0); return mBellSyncMultiplier ?: 0 }
+        set(value) { config.set("bellSyncMultiplier", value); mBellSyncMultiplier = value }
+
+    private var mBellSyncDiff: Time? = null
+    var bellSyncDiff: Time?
+        get() { mBellSyncDiff = mBellSyncDiff ?: config.values.get("bellSyncDiff", null as Time?); return mBellSyncDiff }
+        set(value) { config.set("bellSyncDiff", value); mBellSyncDiff = value }
+
+    private var mCountInSeconds: Boolean? = null
+    var countInSeconds: Boolean
+        get() { mCountInSeconds = mCountInSeconds ?: config.values.get("countInSeconds", false); return mCountInSeconds ?: false }
+        set(value) { config.set("countInSeconds", value); mCountInSeconds = value }
+}

app/src/main/java/pl/szczodrzynski/edziennik/config/ConfigUI.kt

@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-26.
+ */
+
+package pl.szczodrzynski.edziennik.config
+
+import pl.szczodrzynski.edziennik.config.utils.get
+import pl.szczodrzynski.edziennik.config.utils.getIntList
+import pl.szczodrzynski.edziennik.config.utils.set
+import pl.szczodrzynski.edziennik.ui.modules.home.HomeCardModel
+
+class ConfigUI(private val config: Config) {
+    private var mTheme: Int? = null
+    var theme: Int
+        get() { mTheme = mTheme ?: config.values.get("theme", 1); return mTheme ?: 1 }
+        set(value) { config.set("theme", value); mTheme = value }
+
+    private var mLanguage: String? = null
+    var language: String?
+        get() { mLanguage = mLanguage ?: config.values.get("language", null as String?); return mLanguage }
+        set(value) { config.set("language", value); mLanguage = value }
+
+    private var mHeaderBackground: String? = null
+    var headerBackground: String?
+        get() { mHeaderBackground = mHeaderBackground ?: config.values.get("headerBg", null as String?); return mHeaderBackground }
+        set(value) { config.set("headerBg", value); mHeaderBackground = value }
+
+    private var mAppBackground: String? = null
+    var appBackground: String?
+        get() { mAppBackground = mAppBackground ?: config.values.get("appBg", null as String?); return mAppBackground }
+        set(value) { config.set("appBg", value); mAppBackground = value }
+
+    private var mMiniMenuVisible: Boolean? = null
+    var miniMenuVisible: Boolean
+        get() { mMiniMenuVisible = mMiniMenuVisible ?: config.values.get("miniMenuVisible", false); return mMiniMenuVisible ?: false }
+        set(value) { config.set("miniMenuVisible", value); mMiniMenuVisible = value }
+
+    private var mMiniMenuButtons: List<Int>? = null
+    var miniMenuButtons: List<Int>
+        get() { mMiniMenuButtons = mMiniMenuButtons ?: config.values.getIntList("miniMenuButtons", listOf()); return mMiniMenuButtons ?: listOf() }
+        set(value) { config.set("miniMenuButtons", value); mMiniMenuButtons = value }
+
+    private var mOpenDrawerOnBackPressed: Boolean? = null
+    var openDrawerOnBackPressed: Boolean
+        get() { mOpenDrawerOnBackPressed = mOpenDrawerOnBackPressed ?: config.values.get("openDrawerOnBackPressed", false); return mOpenDrawerOnBackPressed ?: false }
+        set(value) { config.set("openDrawerOnBackPressed", value); mOpenDrawerOnBackPressed = value }
+
+    private var mAgendaViewType: Int? = null
+    var agendaViewType: Int
+        get() { mAgendaViewType = mAgendaViewType ?: config.values.get("agendaViewType", 0); return mAgendaViewType ?: 0 }
+        set(value) { config.set("agendaViewType", value); mAgendaViewType = value }
+
+    private var mHomeCards: List<HomeCardModel>? = null
+    var homeCards: List<HomeCardModel>
+        get() { mHomeCards = mHomeCards ?: config.values.get("homeCards", listOf(), HomeCardModel::class.java); return mHomeCards ?: listOf() }
+        set(value) { config.set("homeCards", value); mHomeCards = value }
+
+    private var mSnowfall: Boolean? = null
+    var snowfall: Boolean
+        get() { mSnowfall = mSnowfall ?: config.values.get("snowfall", false); return mSnowfall ?: false }
+        set(value) { config.set("snowfall", value); mSnowfall = value }
+
+    private var mBottomSheetOpened: Boolean? = null
+    var bottomSheetOpened: Boolean
+        get() { mBottomSheetOpened = mBottomSheetOpened ?: config.values.get("bottomSheetOpened", false); return mBottomSheetOpened ?: false }
+        set(value) { config.set("bottomSheetOpened", value); mBottomSheetOpened = value }
+}

app/src/main/java/pl/szczodrzynski/edziennik/config/ProfileConfig.kt

@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-27.
+ */
+
+package pl.szczodrzynski.edziennik.config
+
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.launch
+import pl.szczodrzynski.edziennik.config.db.ConfigEntry
+import pl.szczodrzynski.edziennik.config.utils.get
+import pl.szczodrzynski.edziennik.config.utils.set
+import pl.szczodrzynski.edziennik.config.utils.toHashMap
+import pl.szczodrzynski.edziennik.data.db.AppDb
+import kotlin.coroutines.CoroutineContext
+
+class ProfileConfig(val db: AppDb, val profileId: Int, rawEntries: List<ConfigEntry>) : CoroutineScope, AbstractConfig {
+    companion object {
+        const val DATA_VERSION = 1
+    }
+
+    private val job = Job()
+    override val coroutineContext: CoroutineContext
+        get() = job + Dispatchers.Default
+
+    val values: HashMap<String, String?> = hashMapOf()
+
+    val grades by lazy { ProfileConfigGrades(this) }
+    /*
+    val sync by lazy { ConfigSync(this) }
+    val timetable by lazy { ConfigTimetable(this) }
+    val grades by lazy { ConfigGrades(this) }*/
+
+    private var mDataVersion: Int? = null
+    var dataVersion: Int
+        get() { mDataVersion = mDataVersion ?: values.get("dataVersion", 0); return mDataVersion ?: 0 }
+        set(value) { set("dataVersion", value); mDataVersion = value }
+
+    init {
+        rawEntries.toHashMap(profileId, values)
+        /*if (dataVersion < DATA_VERSION)
+            ProfileConfigMigration(this)*/
+    }
+
+    override fun set(key: String, value: String?) {
+        values[key] = value
+        launch {
+            db.configDao().add(ConfigEntry(profileId, key, value))
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/config/ProfileConfigGrades.kt

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-27.
+ */
+
+package pl.szczodrzynski.edziennik.config
+
+import pl.szczodrzynski.edziennik.config.utils.get
+import pl.szczodrzynski.edziennik.config.utils.set
+import pl.szczodrzynski.edziennik.data.db.entity.Profile.Companion.COLOR_MODE_WEIGHTED
+import pl.szczodrzynski.edziennik.data.db.entity.Profile.Companion.YEAR_ALL_GRADES
+
+class ProfileConfigGrades(private val config: ProfileConfig) {
+    private var mColorMode: Int? = null
+    var colorMode: Int
+        get() { mColorMode = mColorMode ?: config.values.get("gradesColorMode", COLOR_MODE_WEIGHTED); return mColorMode ?: COLOR_MODE_WEIGHTED }
+        set(value) { config.set("gradesColorMode", value); mColorMode = value }
+
+    private var mYearAverageMode: Int? = null
+    var yearAverageMode: Int
+        get() { mYearAverageMode = mYearAverageMode ?: config.values.get("yearAverageMode", YEAR_ALL_GRADES); return mYearAverageMode ?: YEAR_ALL_GRADES }
+        set(value) { config.set("yearAverageMode", value); mYearAverageMode = value }
+
+    private var mCountZeroToAvg: Boolean? = null
+    var countZeroToAvg: Boolean
+        get() { mCountZeroToAvg = mCountZeroToAvg ?: config.values.get("countZeroToAvg", true); return mCountZeroToAvg ?: true }
+        set(value) { config.set("countZeroToAvg", value); mCountZeroToAvg = value }
+}

app/src/main/java/pl/szczodrzynski/edziennik/config/db/ConfigDao.kt

@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-27.
+ */
+
+package pl.szczodrzynski.edziennik.config.db
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+
+@Dao
+interface ConfigDao {
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    fun add(entry: ConfigEntry)
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    fun addAll(list: List<ConfigEntry>)
+
+    @Query("SELECT * FROM config WHERE profileId = -1")
+    fun getAllNow(): List<ConfigEntry>
+
+    @Query("SELECT * FROM config WHERE profileId = :profileId")
+    fun getAllNow(profileId: Int): List<ConfigEntry>
+}

app/src/main/java/pl/szczodrzynski/edziennik/config/db/ConfigEntry.kt

@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-26.
+ */
+
+package pl.szczodrzynski.edziennik.config.db
+
+import androidx.room.Entity
+
+@Entity(tableName = "config", primaryKeys = ["profileId", "key"])
+data class ConfigEntry(
+        val profileId: Int = -1,
+        val key: String,
+        val value: String?
+)

app/src/main/java/pl/szczodrzynski/edziennik/config/utils/ConfigExtensions.kt

@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-27.
+ */
+
+package pl.szczodrzynski.edziennik.config.utils
+
+import com.google.gson.*
+import com.google.gson.reflect.TypeToken
+import pl.szczodrzynski.edziennik.config.AbstractConfig
+import pl.szczodrzynski.edziennik.config.db.ConfigEntry
+import pl.szczodrzynski.edziennik.utils.models.Date
+import pl.szczodrzynski.edziennik.utils.models.Time
+
+private val gson = Gson()
+
+fun AbstractConfig.set(key: String, value: Int) {
+    set(key, value.toString())
+}
+fun AbstractConfig.set(key: String, value: Boolean) {
+    set(key, value.toString())
+}
+fun AbstractConfig.set(key: String, value: Long) {
+    set(key, value.toString())
+}
+fun AbstractConfig.set(key: String, value: Float) {
+    set(key, value.toString())
+}
+fun AbstractConfig.set(key: String, value: Date?) {
+    set(key, value?.stringY_m_d)
+}
+fun AbstractConfig.set(key: String, value: Time?) {
+    set(key, value?.stringValue)
+}
+fun AbstractConfig.set(key: String, value: JsonElement?) {
+    set(key, value?.toString())
+}
+fun AbstractConfig.set(key: String, value: List<Any>?) {
+    set(key, value?.let { gson.toJson(it) })
+}
+fun AbstractConfig.setStringList(key: String, value: List<String>?) {
+    set(key, value?.let { gson.toJson(it) })
+}
+fun AbstractConfig.setIntList(key: String, value: List<Int>?) {
+    set(key, value?.let { gson.toJson(it) })
+}
+fun AbstractConfig.setLongList(key: String, value: List<Long>?) {
+    set(key, value?.let { gson.toJson(it) })
+}
+
+fun HashMap<String, String?>.get(key: String, default: String?): String? {
+    return this[key] ?: default
+}
+fun HashMap<String, String?>.get(key: String, default: Boolean): Boolean {
+    return this[key]?.toBoolean() ?: default
+}
+fun HashMap<String, String?>.get(key: String, default: Int): Int {
+    return this[key]?.toIntOrNull() ?: default
+}
+fun HashMap<String, String?>.get(key: String, default: Long): Long {
+    return this[key]?.toLongOrNull() ?: default
+}
+fun HashMap<String, String?>.get(key: String, default: Float): Float {
+    return this[key]?.toFloatOrNull() ?: default
+}
+fun HashMap<String, String?>.get(key: String, default: Date?): Date? {
+    return this[key]?.let { Date.fromY_m_d(it) } ?: default
+}
+fun HashMap<String, String?>.get(key: String, default: Time?): Time? {
+    return this[key]?.let { Time.fromHms(it) } ?: default
+}
+fun HashMap<String, String?>.get(key: String, default: JsonObject?): JsonObject? {
+    return this[key]?.let { JsonParser().parse(it)?.asJsonObject } ?: default
+}
+fun HashMap<String, String?>.get(key: String, default: JsonArray?): JsonArray? {
+    return this[key]?.let { JsonParser().parse(it)?.asJsonArray } ?: default
+}
+/* !!! cannot use mutable list here - modifying it will not update the DB */
+fun <T> HashMap<String, String?>.get(key: String, default: List<T>?, classOfT: Class<T>): List<T>? {
+    return this[key]?.let { ConfigGsonUtils().deserializeList<T>(gson, it, classOfT) } ?: default
+}
+fun HashMap<String, String?>.getStringList(key: String, default: List<String>?): List<String>? {
+    return this[key]?.let { gson.fromJson<List<String>>(it, object: TypeToken<List<String>>(){}.type) } ?: default
+}
+fun HashMap<String, String?>.getIntList(key: String, default: List<Int>?): List<Int>? {
+    return this[key]?.let { gson.fromJson<List<Int>>(it, object: TypeToken<List<Int>>(){}.type) } ?: default
+}
+fun HashMap<String, String?>.getLongList(key: String, default: List<Long>?): List<Long>? {
+    return this[key]?.let { gson.fromJson<List<Long>>(it, object: TypeToken<List<Long>>(){}.type) } ?: default
+}
+
+fun List<ConfigEntry>.toHashMap(profileId: Int, map: HashMap<String, String?>) {
+    map.clear()
+    forEach {
+        if (it.profileId == profileId)
+            map[it.key] = it.value
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/config/utils/ConfigGsonUtils.kt

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-12-2.
+ */
+package pl.szczodrzynski.edziennik.config.utils
+
+import com.google.gson.Gson
+import com.google.gson.JsonParser
+import pl.szczodrzynski.edziennik.getInt
+import pl.szczodrzynski.edziennik.ui.modules.home.HomeCardModel
+import pl.szczodrzynski.edziennik.utils.models.Time
+
+class ConfigGsonUtils {
+    fun <T> deserializeList(gson: Gson, str: String?, classOfT: Class<T>): List<T> {
+        val json = JsonParser().parse(str)
+        val list: MutableList<T> = mutableListOf()
+        if (!json.isJsonArray)
+            return list
+
+        json.asJsonArray.forEach { e ->
+            when (classOfT) {
+                String::class.java -> {
+                    list += e.asString as T
+                }
+                HomeCardModel::class.java -> {
+                    val o = e.asJsonObject
+                    list += HomeCardModel(
+                            o.getInt("profileId", 0),
+                            o.getInt("cardId", 0)
+                    ) as T
+                }
+                Time::class.java -> {
+                    val o = e.asJsonObject
+                    list += Time(
+                            o.getInt("hour", 0),
+                            o.getInt("minute", 0),
+                            o.getInt("second", 0)
+                    ) as T
+                }
+            }
+        }
+
+        return list
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/config/utils/ConfigMigration.kt

@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-27.
+ */
+
+package pl.szczodrzynski.edziennik.config.utils
+
+import android.content.Context
+import com.google.gson.Gson
+import com.google.gson.reflect.TypeToken
+import pl.szczodrzynski.edziennik.App
+import pl.szczodrzynski.edziennik.BuildConfig
+import pl.szczodrzynski.edziennik.MainActivity
+import pl.szczodrzynski.edziennik.data.api.LOGIN_TYPE_LIBRUS
+import pl.szczodrzynski.edziennik.data.api.LOGIN_TYPE_MOBIDZIENNIK
+import pl.szczodrzynski.edziennik.data.api.LOGIN_TYPE_VULCAN
+import pl.szczodrzynski.edziennik.config.Config
+import pl.szczodrzynski.edziennik.utils.models.Time
+
+class ConfigMigration(app: App, config: Config) {
+    init { config.apply {
+        val p = app.getSharedPreferences("pl.szczodrzynski.edziennik_profiles", Context.MODE_PRIVATE)
+        val s = "app.appConfig"
+
+        if (dataVersion < 1) {
+            ui.theme = p.getString("$s.appTheme", null)?.toIntOrNull() ?: 1
+            sync.enabled = p.getString("$s.registerSyncEnabled", null)?.toBoolean() ?: true
+            sync.interval = p.getString("$s.registerSyncEnabled", null)?.toIntOrNull() ?: 3600
+            val oldButtons = p.getString("$s.miniDrawerButtonIds", null)?.let { str ->
+                str.replace("[\\[\\]]*".toRegex(), "")
+                        .split(",\\s?".toRegex())
+                        .mapNotNull { it.toIntOrNull() }
+            }
+            ui.miniMenuButtons = oldButtons ?: listOf(
+                    MainActivity.DRAWER_ITEM_HOME,
+                    MainActivity.DRAWER_ITEM_TIMETABLE,
+                    MainActivity.DRAWER_ITEM_AGENDA,
+                    MainActivity.DRAWER_ITEM_GRADES,
+                    MainActivity.DRAWER_ITEM_MESSAGES,
+                    MainActivity.DRAWER_ITEM_HOMEWORK,
+                    MainActivity.DRAWER_ITEM_SETTINGS
+            )
+            dataVersion = 1
+        }
+        if (dataVersion < 2) {
+            devModePassword = p.getString("$s.devModePassword", null).fix()
+            sync.tokenApp = p.getString("$s.fcmToken", null).fix()
+            timetable.bellSyncMultiplier = p.getString("$s.bellSyncMultiplier", null)?.toIntOrNull() ?: 0
+            sync.quietHoursStart = p.getString("$s.quietHoursStart", null)?.toLongOrNull() ?: 0
+            appRateSnackbarTime = p.getString("$s.appRateSnackbarTime", null)?.toLongOrNull() ?: 0
+            sync.quietHoursEnd = p.getString("$s.quietHoursEnd", null)?.toLongOrNull() ?: 0
+            timetable.countInSeconds = p.getString("$s.countInSeconds", null)?.toBoolean() ?: false
+            ui.headerBackground = p.getString("$s.headerBackground", null).fix()
+            ui.appBackground = p.getString("$s.appBackground", null).fix()
+            ui.language = p.getString("$s.language", null).fix()
+            appVersion = p.getString("$s.lastAppVersion", null)?.toIntOrNull() ?: BuildConfig.VERSION_CODE
+            appInstalledTime = p.getString("$s.appInstalledTime", null)?.toLongOrNull() ?: 0
+            grades.orderBy = p.getString("$s.gradesOrderBy", null)?.toIntOrNull() ?: 0
+            sync.quietDuringLessons = p.getString("$s.quietDuringLessons", null)?.toBoolean() ?: false
+            ui.miniMenuVisible = p.getString("$s.miniDrawerVisible", null)?.toBoolean() ?: false
+            loginFinished = p.getString("$s.loginFinished", null)?.toBoolean() ?: false
+            sync.onlyWifi = p.getString("$s.registerSyncOnlyWifi", null)?.toBoolean() ?: false
+            sync.notifyAboutUpdates = p.getString("$s.notifyAboutUpdates", null)?.toBoolean() ?: true
+            timetable.bellSyncDiff = p.getString("$s.bellSyncDiff", null)?.let { Gson().fromJson(it, Time::class.java) }
+
+            sync.tokenMobidziennikList = listOf()
+            sync.tokenVulcanList = listOf()
+            sync.tokenLibrusList = listOf()
+            val tokens = p.getString("$s.fcmTokens", null)?.let { Gson().fromJson<Map<Int, Pair<String, List<Int>>>>(it, object: TypeToken<Map<Int, Pair<String, List<Int>>>>(){}.type) }
+            tokens?.forEach {
+                val token = it.value.first
+                when (it.key) {
+                    LOGIN_TYPE_MOBIDZIENNIK -> sync.tokenMobidziennik = token
+                    LOGIN_TYPE_VULCAN -> sync.tokenVulcan = token
+                    LOGIN_TYPE_LIBRUS -> sync.tokenLibrus = token
+                }
+            }
+            dataVersion = 2
+        }
+    }}
+
+    private fun String?.fix(): String? {
+        return this?.replace("\"", "")?.let { if (it == "null") null else it }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/config/utils/ProfileConfigMigration.kt

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-12-1.
+ */
+
+package pl.szczodrzynski.edziennik.config.utils
+
+import android.content.Context
+import pl.szczodrzynski.edziennik.App
+import pl.szczodrzynski.edziennik.config.Config
+
+class ProfileConfigMigration(app: App, config: Config) {
+    init { config.apply {
+        val p = app.getSharedPreferences("pl.szczodrzynski.edziennik_profiles", Context.MODE_PRIVATE)
+        val s = "app.appConfig"
+
+        if (dataVersion < 1) {
+
+            //dataVersion = 1
+        }
+        if (dataVersion < 2) {
+            //gradesColorMode do profilu !
+            //agendaViewType do profilu !
+            // app.appConfig.dontCountZeroToAverage do profilu !
+        }
+    }}
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/ApiService.kt

@@ -0,0 +1,307 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-9-28.
+ */
+
+package pl.szczodrzynski.edziennik.data.api
+
+import android.app.Service
+import android.content.Context
+import android.content.Intent
+import android.os.IBinder
+import org.greenrobot.eventbus.EventBus
+import org.greenrobot.eventbus.Subscribe
+import org.greenrobot.eventbus.ThreadMode
+import pl.szczodrzynski.edziennik.App
+import pl.szczodrzynski.edziennik.data.api.events.*
+import pl.szczodrzynski.edziennik.data.api.events.requests.ServiceCloseRequest
+import pl.szczodrzynski.edziennik.data.api.events.requests.TaskCancelRequest
+import pl.szczodrzynski.edziennik.data.api.interfaces.EdziennikCallback
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.data.api.task.*
+import pl.szczodrzynski.edziennik.data.db.entity.Profile
+import pl.szczodrzynski.edziennik.utils.Utils.d
+import kotlin.math.min
+import kotlin.math.roundToInt
+
+class ApiService : Service() {
+    companion object {
+        const val TAG = "ApiService"
+        const val NOTIFICATION_API_CHANNEL_ID = "pl.szczodrzynski.edziennik.GET_DATA"
+        fun start(context: Context) {
+            context.startService(Intent(context, ApiService::class.java))
+        }
+        fun startAndRequest(context: Context, request: Any) {
+            context.startService(Intent(context, ApiService::class.java))
+            EventBus.getDefault().postSticky(request)
+        }
+    }
+
+    private val app by lazy { applicationContext as App }
+
+    private val syncingProfiles = mutableListOf<Profile>()
+
+    private val finishingTaskQueue = mutableListOf(
+            SzkolnyTask.sync(syncingProfiles),
+            NotifyTask()
+    )
+    private val allTaskList = mutableListOf<IApiTask>()
+    private val taskQueue = mutableListOf<IApiTask>()
+    private val errorList = mutableListOf<ApiError>()
+
+    private var serviceClosed = false
+    private var taskCancelled = false
+    private var taskIsRunning = false
+    private var taskRunning: IApiTask? = null // for debug purposes
+    private var taskRunningId = -1
+    private var taskMaximumId = 0
+
+    private var taskProfileId = -1
+    private var taskProgress = -1f
+    private var taskProgressText: String? = null
+
+    private val notification by lazy { EdziennikNotification(this) }
+
+    private var lastEventTime = System.currentTimeMillis()
+    private var taskCancelTries = 0
+
+    /*    ______    _     _                  _ _       _____      _ _ _                _
+         |  ____|  | |   (_)                (_) |     / ____|    | | | |              | |
+         | |__   __| |_____  ___ _ __  _ __  _| | __ | |     __ _| | | |__   __ _  ___| | __
+         |  __| / _` |_  / |/ _ \ '_ \| '_ \| | |/ / | |    / _` | | | '_ \ / _` |/ __| |/ /
+         | |___| (_| |/ /| |  __/ | | | | | | |   <  | |___| (_| | | | |_) | (_| | (__|   <
+         |______\__,_/___|_|\___|_| |_|_| |_|_|_|\_\  \_____\__,_|_|_|_.__/ \__,_|\___|_|\*/
+    private val taskCallback = object : EdziennikCallback {
+        override fun onCompleted() {
+            lastEventTime = System.currentTimeMillis()
+            d(TAG, "Task $taskRunningId (profile $taskProfileId) - $taskProgressText - finished")
+            EventBus.getDefault().postSticky(ApiTaskFinishedEvent(taskProfileId))
+            clearTask()
+
+            notification.setIdle().post()
+            runTask()
+        }
+
+        override fun onError(apiError: ApiError) {
+            lastEventTime = System.currentTimeMillis()
+            d(TAG, "Task $taskRunningId threw an error - $apiError")
+            apiError.profileId = taskProfileId
+            EventBus.getDefault().postSticky(ApiTaskErrorEvent(apiError))
+            errorList.add(apiError)
+            apiError.throwable?.printStackTrace()
+            if (apiError.isCritical) {
+                taskRunning?.cancel()
+                notification.setCriticalError().post()
+                clearTask()
+                runTask()
+            }
+            else {
+                notification.addError().post()
+            }
+        }
+
+        override fun onProgress(step: Float) {
+            lastEventTime = System.currentTimeMillis()
+            if (step <= 0)
+                return
+            if (taskProgress < 0)
+                taskProgress = 0f
+            taskProgress += step
+            taskProgress = min(100f, taskProgress)
+            d(TAG, "Task $taskRunningId progress: ${taskProgress.roundToInt()}%")
+            EventBus.getDefault().post(ApiTaskProgressEvent(taskProfileId, taskProgress, taskProgressText))
+            notification.setProgress(taskProgress).post()
+        }
+
+        override fun onStartProgress(stringRes: Int) {
+            lastEventTime = System.currentTimeMillis()
+            taskProgressText = getString(stringRes)
+            d(TAG, "Task $taskRunningId progress: $taskProgressText")
+            EventBus.getDefault().post(ApiTaskProgressEvent(taskProfileId, taskProgress, taskProgressText))
+            notification.setProgressText(taskProgressText).post()
+        }
+    }
+
+    /*    _______        _                               _   _
+         |__   __|      | |                             | | (_)
+            | | __ _ ___| | __   _____  _____  ___ _   _| |_ _  ___  _ __
+            | |/ _` / __| |/ /  / _ \ \/ / _ \/ __| | | | __| |/ _ \| '_ \
+            | | (_| \__ \   <  |  __/>  <  __/ (__| |_| | |_| | (_) | | | |
+            |_|\__,_|___/_|\_\  \___/_/\_\___|\___|\__,_|\__|_|\___/|_| |*/
+    private fun runTask() {
+        checkIfTaskFrozen()
+        if (taskIsRunning)
+            return
+        if (taskCancelled || serviceClosed || (taskQueue.isEmpty() && finishingTaskQueue.isEmpty())) {
+            serviceClosed = false
+            allCompleted()
+            return
+        }
+
+        lastEventTime = System.currentTimeMillis()
+
+        val task = if (taskQueue.isEmpty()) finishingTaskQueue.removeAt(0) else taskQueue.removeAt(0)
+        task.taskId = ++taskMaximumId
+        task.prepare(app)
+        taskIsRunning = true
+        taskRunningId = task.taskId
+        taskRunning = task
+        taskProfileId = task.profileId
+        taskProgress = -1f
+        taskProgressText = task.taskName
+
+        d(TAG, "Executing task $taskRunningId ($taskProgressText) - $task")
+
+        // update the notification
+        notification.setCurrentTask(taskRunningId, taskProgressText).post()
+
+        // post an event
+        EventBus.getDefault().post(ApiTaskStartedEvent(taskProfileId, task.profile))
+
+        task.profile?.let { syncingProfiles.add(it) }
+
+        try {
+            when (task) {
+                is EdziennikTask -> task.run(app, taskCallback)
+                is NotifyTask -> task.run(app, taskCallback)
+                is ErrorReportTask -> task.run(app, taskCallback, notification, errorList)
+                is SzkolnyTask -> task.run(app, taskCallback)
+            }
+        } catch (e: Exception) {
+            taskCallback.onError(ApiError(TAG, EXCEPTION_API_TASK).withThrowable(e))
+        }
+    }
+
+    /**
+     * Check if a task is inactive for more than 30 seconds.
+     * If the user tries to cancel a task with no success at least three times,
+     * consider it frozen as well.
+     *
+     * This usually means it is broken and won't become active again.
+     * This method cancels the task and removes any pointers to it.
+     */
+    private fun checkIfTaskFrozen(): Boolean {
+        if (System.currentTimeMillis() - lastEventTime > 30*1000
+                || taskCancelTries >= 3) {
+            val time = System.currentTimeMillis() - lastEventTime
+            d(TAG, "!!! Task $taskRunningId froze for $time ms. $taskRunning")
+            clearTask()
+            return true
+        }
+        return false
+    }
+
+    /**
+     * Stops the service if the current task is frozen/broken.
+     */
+    private fun stopIfTaskFrozen() {
+        if (checkIfTaskFrozen()) {
+            allCompleted()
+        }
+    }
+
+    /**
+     * Remove any task descriptors or pointers from the service.
+     */
+    private fun clearTask() {
+        taskIsRunning = false
+        taskRunningId = -1
+        taskRunning = null
+        taskProfileId = -1
+        taskProgress = -1f
+        taskProgressText = null
+        taskCancelled = false
+        taskCancelTries = 0
+    }
+
+    private fun allCompleted() {
+        EventBus.getDefault().postSticky(ApiTaskAllFinishedEvent())
+        stopSelf()
+    }
+
+    /*    ______               _   ____
+         |  ____|             | | |  _ \
+         | |____   _____ _ __ | |_| |_) |_   _ ___
+         |  __\ \ / / _ \ '_ \| __|  _ <| | | / __|
+         | |___\ V /  __/ | | | |_| |_) | |_| \__ \
+         |______\_/ \___|_| |_|\__|____/ \__,_|__*/
+    @Subscribe(sticky = true, threadMode = ThreadMode.ASYNC)
+    fun onApiTask(task: IApiTask) {
+        EventBus.getDefault().removeStickyEvent(task)
+        d(TAG, task.toString())
+
+        // fix for duplicated tasks, thank you EventBus
+        if (task in allTaskList)
+            return
+        allTaskList += task
+
+        if (task is EdziennikTask) {
+            when (task.request) {
+                is EdziennikTask.SyncRequest -> app.db.profileDao().idsForSyncNow.forEach {
+                    taskQueue += EdziennikTask.syncProfile(it)
+                }
+                is EdziennikTask.SyncProfileListRequest -> task.request.profileList.forEach {
+                    taskQueue += EdziennikTask.syncProfile(it)
+                }
+                else -> {
+                    taskQueue += task
+                }
+            }
+        }
+        else {
+            taskQueue += task
+        }
+        d(TAG, "EventBus received an IApiTask: $task")
+        d(TAG, "Current queue:")
+        taskQueue.forEach {
+            d(TAG, "  - $it")
+        }
+        runTask()
+    }
+
+    @Subscribe(sticky = true, threadMode = ThreadMode.ASYNC)
+    fun onTaskCancelRequest(request: TaskCancelRequest) {
+        EventBus.getDefault().removeStickyEvent(request)
+        d(TAG, request.toString())
+
+        taskCancelTries++
+        taskCancelled = true
+        taskRunning?.cancel()
+        stopIfTaskFrozen()
+    }
+    @Subscribe(sticky = true, threadMode = ThreadMode.ASYNC)
+    fun onServiceCloseRequest(request: ServiceCloseRequest) {
+        EventBus.getDefault().removeStickyEvent(request)
+        d(TAG, request.toString())
+
+        serviceClosed = true
+        taskCancelled = true
+        taskRunning?.cancel()
+        allCompleted()
+    }
+
+    /*     _____                 _                                     _     _
+          / ____|               (_)                                   (_)   | |
+         | (___   ___ _ ____   ___  ___ ___    _____   _____ _ __ _ __ _  __| | ___  ___
+          \___ \ / _ \ '__\ \ / / |/ __/ _ \  / _ \ \ / / _ \ '__| '__| |/ _` |/ _ \/ __|
+          ____) |  __/ |   \ V /| | (_|  __/ | (_) \ V /  __/ |  | |  | | (_| |  __/\__ \
+         |_____/ \___|_|    \_/ |_|\___\___|  \___/ \_/ \___|_|  |_|  |_|\__,_|\___||__*/
+    override fun onCreate() {
+        d(TAG, "Service created")
+        EventBus.getDefault().register(this)
+        notification.setIdle().setCloseAction()
+    }
+
+    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+        d(TAG, "Foreground service onStartCommand")
+        startForeground(EdziennikNotification.NOTIFICATION_ID, notification.notification)
+        return START_NOT_STICKY
+    }
+
+    override fun onDestroy() {
+        EventBus.getDefault().unregister(this)
+    }
+
+    override fun onBind(intent: Intent?): IBinder? {
+        return null
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/AppError.java

@@ -1,321 +0,0 @@
-package pl.szczodrzynski.edziennik.data.api;
-
-import android.content.Context;
-import android.os.AsyncTask;
-import android.os.Build;
-import android.util.Log;
-
-import com.google.gson.JsonObject;
-
-import java.io.InterruptedIOException;
-import java.net.SocketTimeoutException;
-import java.net.UnknownHostException;
-
-import javax.net.ssl.SSLException;
-
-import im.wangchao.mhttp.Request;
-import im.wangchao.mhttp.Response;
-import pl.szczodrzynski.edziennik.R;
-
-
-public class AppError {
-    public static final int CODE_OTHER = 0;
-    public static final int CODE_OK = 1;
-    public static final int CODE_NO_INTERNET = 10;
-    public static final int CODE_SSL_ERROR = 13;
-    public static final int CODE_ARCHIVED = 5;
-    public static final int CODE_MAINTENANCE = 6;
-    public static final int CODE_LOGIN_ERROR = 7;
-    public static final int CODE_ACCOUNT_MISMATCH = 8;
-    public static final int CODE_APP_SERVER_ERROR = 9;
-    public static final int CODE_MULTIACCOUNT_SETUP = 12;
-    public static final int CODE_TIMEOUT = 11;
-    public static final int CODE_PROFILE_NOT_FOUND = 14;
-    public static final int CODE_ATTACHMENT_NOT_AVAILABLE = 28;
-    // user's fault
-    public static final int CODE_INVALID_LOGIN = 2;
-    public static final int CODE_INVALID_SERVER_ADDRESS = 21;
-    public static final int CODE_INVALID_SCHOOL_NAME = 22;
-    public static final int CODE_INVALID_DEVICE = 23;
-    public static final int CODE_OLD_PASSWORD = 4;
-    public static final int CODE_INVALID_TOKEN = 24;
-    public static final int CODE_EXPIRED_TOKEN = 27;
-    public static final int CODE_INVALID_SYMBOL = 25;
-    public static final int CODE_INVALID_PIN = 26;
-    public static final int CODE_LIBRUS_NOT_ACTIVATED = 29;
-    public static final int CODE_SYNERGIA_NOT_ACTIVATED = 32;
-    public static final int CODE_LIBRUS_DISCONNECTED = 31;
-    public static final int CODE_PROFILE_ARCHIVED = 30;
-
-    public static final int CODE_INTERNAL_MISSING_DATA = 100;
-    // internal errors - not for user's information.
-    // these error codes are processed in API main classes
-    public static final int CODE_INTERNAL_LIBRUS_ACCOUNT_410 = 120;
-    public static final int CODE_INTERNAL_LIBRUS_ACCOUNT_410_ = 120;
-
-    public String TAG;
-    public int line;
-    public int errorCode;
-    public String errorText;
-    public Response response;
-    public Request request;
-    public Throwable throwable;
-    public String apiResponse;
-
-    public AppError(String TAG, int line, int errorCode, String errorText, Response response, Request request, Throwable throwable, String apiResponse) {
-        this.TAG = TAG;
-        this.line = line;
-        this.errorCode = errorCode;
-        this.errorText = errorText;
-        this.response = response;
-        this.request = request;
-        this.throwable = throwable;
-        this.apiResponse = apiResponse;
-    }
-
-    public AppError(String TAG, int line, int errorCode) {
-        this(TAG, line, errorCode, null, null, null, null, null);
-    }
-    public AppError(String TAG, int line, int errorCode, Response response, Throwable throwable) {
-        this(TAG, line, errorCode, null, response, response == null ? null : response.request(), throwable, null);
-    }
-    public AppError(String TAG, int line, int errorCode, Response response) {
-        this(TAG, line, errorCode, null, response, response == null ? null : response.request(), null, null);
-    }
-    public AppError(String TAG, int line, int errorCode, Throwable throwable, String apiResponse) {
-        this(TAG, line, errorCode, null, null, null, throwable, apiResponse);
-    }
-    public AppError(String TAG, int line, int errorCode, Throwable throwable, JsonObject apiResponse) {
-        this(TAG, line, errorCode, null, null, null, throwable, apiResponse.toString());
-    }
-    public AppError(String TAG, int line, int errorCode, String errorText, Response response, JsonObject apiResponse) {
-        this(TAG, line, errorCode, errorText, response, response == null ? null : response.request(), null, apiResponse.toString());
-    }
-    public AppError(String TAG, int line, int errorCode, String errorText, Response response, String apiResponse) {
-        this(TAG, line, errorCode, errorText, response, response == null ? null : response.request(), null, apiResponse);
-    }
-    public AppError(String TAG, int line, int errorCode, String errorText, String apiResponse) {
-        this(TAG, line, errorCode, errorText, null, null, null, apiResponse);
-    }
-    public AppError(String TAG, int line, int errorCode, String errorText, JsonObject apiResponse) {
-        this(TAG, line, errorCode, errorText, null, null, null, apiResponse.toString());
-    }
-    public AppError(String TAG, int line, int errorCode, String errorText) {
-        this(TAG, line, errorCode, errorText, null, null, null, null);
-    }
-    public AppError(String TAG, int line, int errorCode, JsonObject apiResponse) {
-        this(TAG, line, errorCode, null, null, null, null, apiResponse.toString());
-    }
-    public AppError(String TAG, int line, int errorCode, Response response, Throwable throwable, JsonObject apiResponse) {
-        this(TAG, line, errorCode, null, response, response == null ? null : response.request(), throwable, apiResponse.toString());
-    }
-    public AppError(String TAG, int line, int errorCode, Response response, Throwable throwable, String apiResponse) {
-        this(TAG, line, errorCode, null, response, response == null ? null : response.request(), throwable, apiResponse);
-    }
-    public AppError(String TAG, int line, int errorCode, Response response, String apiResponse) {
-        this(TAG, line, errorCode, null, response, response == null ? null : response.request(), null, apiResponse);
-    }
-    public AppError(String TAG, int line, int errorCode, Response response, JsonObject apiResponse) {
-        this(TAG, line, errorCode, null, response, response == null ? null : response.request(), null, apiResponse.toString());
-    }
-
-    public String getDetails(Context context) {
-        StringBuilder sb = new StringBuilder();
-        sb.append(stringErrorCode(context, errorCode, errorText)).append("\n");
-        sb.append("(").append(stringErrorType(errorCode)).append("#").append(errorCode).append(")\n");
-        sb.append("at ").append(TAG).append(":").append(line).append("\n");
-        sb.append("\n");
-        if (throwable == null)
-            sb.append("Throwable is null");
-        else
-            sb.append(Log.getStackTraceString(throwable));
-        sb.append("\n");
-        sb.append(Build.MANUFACTURER).append(" ").append(Build.BRAND).append(" ").append(Build.MODEL).append(" ").append(Build.DEVICE).append("\n");
-
-        return sb.toString();
-    }
-
-    public interface GetApiResponseCallback {
-        void onSuccess(String apiResponse);
-    }
-    /**
-     *
-     * @param context a Context
-     * @param apiResponseCallback a callback executed on a worker thread
-     */
-    public void getApiResponse(Context context, GetApiResponseCallback apiResponseCallback) {
-        StringBuilder sb = new StringBuilder();
-        sb.append("Request:\n");
-        if (request != null) {
-            sb.append(request.method()).append(" ").append(request.url().toString()).append("\n");
-            sb.append(request.headers().toString()).append("\n");
-            sb.append("\n");
-            sb.append(request.bodyToString()).append("\n\n");
-        }
-        else
-            sb.append("null\n\n");
-
-        if (apiResponse == null && response != null)
-            apiResponse = response.parserErrorBody;
-
-        sb.append("Response:\n");
-        if (response != null) {
-            sb.append(response.code()).append(" ").append(response.message()).append("\n");
-            sb.append(response.headers().toString()).append("\n");
-            sb.append("\n");
-            if (apiResponse == null) {
-                if (Thread.currentThread().getName().equals("main")) {
-                    AsyncTask.execute(() -> {
-                        if (response.raw().body() != null) {
-                            try {
-                                sb.append(response.raw().body().string());
-                            } catch (Exception e) {
-                                sb.append("Exception while getting response body:\n").append(Log.getStackTraceString(e));
-                            }
-                        }
-                        else {
-                            sb.append("null");
-                        }
-                        apiResponseCallback.onSuccess(sb.toString());
-                    });
-                }
-                else {
-                    if (response.raw().body() != null) {
-                        try {
-                            sb.append(response.raw().body().string());
-                        } catch (Exception e) {
-                            sb.append("Exception while getting response body:\n").append(Log.getStackTraceString(e));
-                        }
-                    }
-                    else {
-                        sb.append("null");
-                    }
-                    apiResponseCallback.onSuccess(sb.toString());
-                }
-                return;
-            }
-        }
-        else
-            sb.append("null\n\n");
-
-        sb.append("API Response:\n");
-        if (apiResponse != null) {
-            sb.append(apiResponse).append("\n\n");
-        }
-        else {
-            sb.append("null\n\n");
-        }
-
-        apiResponseCallback.onSuccess(sb.toString());
-    }
-
-    public AppError changeIfCodeOther() {
-        if (errorCode != CODE_OTHER && errorCode != CODE_MAINTENANCE)
-            return this;
-        if (throwable instanceof UnknownHostException)
-            errorCode = CODE_NO_INTERNET;
-        else if (throwable instanceof SSLException)
-            errorCode = CODE_SSL_ERROR;
-        else if (throwable instanceof SocketTimeoutException)
-            errorCode = CODE_TIMEOUT;
-        else if (throwable instanceof InterruptedIOException)
-            errorCode = CODE_NO_INTERNET;
-        else if (response != null &&
-                (response.code() == 424
-                        || response.code() == 400
-                        || response.code() == 401
-                        || response.code() == 500
-                        || response.code() == 503
-                        || response.code() == 404))
-            errorCode = CODE_MAINTENANCE;
-        return this;
-    }
-
-    public String asReadableString(Context context) {
-        return stringErrorCode(context, errorCode, errorText) + (errorCode == CODE_MAINTENANCE && errorText != null && !errorText.isEmpty() ? " ("+errorText+")" : "");
-    }
-
-    public static String stringErrorCode(Context context, int errorCode, String errorText)
-    {
-        switch (errorCode) {
-            case CODE_OK:
-                return context.getString(R.string.sync_error_ok);
-            case CODE_INVALID_LOGIN:
-                return context.getString(R.string.sync_error_invalid_login);
-            case CODE_LOGIN_ERROR:
-                return context.getString(R.string.sync_error_login_error);
-            case CODE_INVALID_DEVICE:
-                return context.getString(R.string.sync_error_invalid_device);
-            case CODE_OLD_PASSWORD:
-                return context.getString(R.string.sync_error_old_password);
-            case CODE_ARCHIVED:
-                return context.getString(R.string.sync_error_archived);
-            case CODE_MAINTENANCE:
-                return context.getString(R.string.sync_error_maintenance);
-            case CODE_NO_INTERNET:
-                return context.getString(R.string.sync_error_no_internet);
-            case CODE_ACCOUNT_MISMATCH:
-                return context.getString(R.string.sync_error_account_mismatch);
-            case CODE_APP_SERVER_ERROR:
-                return context.getString(R.string.sync_error_app_server);
-            case CODE_TIMEOUT:
-                return context.getString(R.string.sync_error_timeout);
-            case CODE_SSL_ERROR:
-                return context.getString(R.string.sync_error_ssl);
-            case CODE_INVALID_SERVER_ADDRESS:
-                return context.getString(R.string.sync_error_invalid_server_address);
-            case CODE_INVALID_SCHOOL_NAME:
-                return context.getString(R.string.sync_error_invalid_school_name);
-            case CODE_PROFILE_NOT_FOUND:
-                return context.getString(R.string.sync_error_profile_not_found);
-            case CODE_INVALID_TOKEN:
-                return context.getString(R.string.sync_error_invalid_token);
-            case CODE_ATTACHMENT_NOT_AVAILABLE:
-                return context.getString(R.string.sync_error_attachment_not_available);
-            case CODE_LIBRUS_NOT_ACTIVATED:
-                return context.getString(R.string.sync_error_librus_not_activated);
-            case CODE_PROFILE_ARCHIVED:
-                return context.getString(R.string.sync_error_profile_archived);
-            case CODE_LIBRUS_DISCONNECTED:
-                return context.getString(R.string.sync_error_librus_disconnected);
-            case CODE_SYNERGIA_NOT_ACTIVATED:
-                return context.getString(R.string.sync_error_synergia_not_activated);
-            default:
-            case CODE_MULTIACCOUNT_SETUP:
-            case CODE_OTHER:
-                return errorText != null ? errorText : context.getString(R.string.sync_error_unknown);
-        }
-    }
-    public static String stringErrorType(int errorCode)
-    {
-        switch (errorCode) {
-            default:
-            case CODE_OTHER: return "CODE_OTHER";
-            case CODE_OK: return "CODE_OK";
-            case CODE_NO_INTERNET: return "CODE_NO_INTERNET";
-            case CODE_SSL_ERROR: return "CODE_SSL_ERROR";
-            case CODE_ARCHIVED: return "CODE_ARCHIVED";
-            case CODE_MAINTENANCE: return "CODE_MAINTENANCE";
-            case CODE_LOGIN_ERROR: return "CODE_LOGIN_ERROR";
-            case CODE_ACCOUNT_MISMATCH: return "CODE_ACCOUNT_MISMATCH";
-            case CODE_APP_SERVER_ERROR: return "CODE_APP_SERVER_ERROR";
-            case CODE_MULTIACCOUNT_SETUP: return "CODE_MULTIACCOUNT_SETUP";
-            case CODE_TIMEOUT: return "CODE_TIMEOUT";
-            case CODE_PROFILE_NOT_FOUND: return "CODE_PROFILE_NOT_FOUND";
-            case CODE_INVALID_LOGIN: return "CODE_INVALID_LOGIN";
-            case CODE_INVALID_SERVER_ADDRESS: return "CODE_INVALID_SERVER_ADDRESS";
-            case CODE_INVALID_SCHOOL_NAME: return "CODE_INVALID_SCHOOL_NAME";
-            case CODE_INVALID_DEVICE: return "CODE_INVALID_DEVICE";
-            case CODE_OLD_PASSWORD: return "CODE_OLD_PASSWORD";
-            case CODE_INVALID_TOKEN: return "CODE_INVALID_TOKEN";
-            case CODE_EXPIRED_TOKEN: return "CODE_EXPIRED_TOKEN";
-            case CODE_INVALID_SYMBOL: return "CODE_INVALID_SYMBOL";
-            case CODE_INVALID_PIN: return "CODE_INVALID_PIN";
-            case CODE_ATTACHMENT_NOT_AVAILABLE: return "CODE_ATTACHMENT_NOT_AVAILABLE";
-            case CODE_LIBRUS_NOT_ACTIVATED: return "CODE_LIBRUS_NOT_ACTIVATED";
-            case CODE_PROFILE_ARCHIVED: return "CODE_PROFILE_ARCHIVED";
-            case CODE_LIBRUS_DISCONNECTED: return "CODE_LIBRUS_DISCONNECTED";
-            case CODE_SYNERGIA_NOT_ACTIVATED: return "CODE_SYNERGIA_NOT_ACTIVATED";
-        }
-    }
-}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/Constants.kt

@@ -0,0 +1,110 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-9-19.
+ */
+
+package pl.szczodrzynski.edziennik.data.api
+
+import android.os.Build
+import pl.szczodrzynski.edziennik.BuildConfig
+
+const val GET = 0
+const val POST = 1
+
+val SYSTEM_USER_AGENT = System.getProperty("http.agent") ?: "Dalvik/2.1.0 Android"
+
+val SERVER_USER_AGENT = "Szkolny.eu/${BuildConfig.VERSION_NAME} $SYSTEM_USER_AGENT"
+
+const val FAKE_LIBRUS_API = "https://librus.szkolny.eu/api"
+const val FAKE_LIBRUS_PORTAL = "https://librus.szkolny.eu"
+const val FAKE_LIBRUS_AUTHORIZE = "https://librus.szkolny.eu/authorize.php"
+const val FAKE_LIBRUS_LOGIN = "https://librus.szkolny.eu/login_action.php"
+const val FAKE_LIBRUS_TOKEN = "https://librus.szkolny.eu/access_token.php"
+const val FAKE_LIBRUS_ACCOUNT = "/synergia_accounts_fresh.php?login="
+const val FAKE_LIBRUS_ACCOUNTS = "/synergia_accounts.php"
+
+val LIBRUS_USER_AGENT = "$SYSTEM_USER_AGENT LibrusMobileApp"
+const val SYNERGIA_USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) Gecko/20100101 Firefox/62.0"
+const val LIBRUS_CLIENT_ID = "wmSyUMo8llDAs4y9tJVYY92oyZ6h4lAt7KCuy0Gv"
+const val LIBRUS_REDIRECT_URL = "http://localhost/bar"
+const val LIBRUS_AUTHORIZE_URL = "https://portal.librus.pl/oauth2/authorize?client_id=$LIBRUS_CLIENT_ID&redirect_uri=$LIBRUS_REDIRECT_URL&response_type=code"
+const val LIBRUS_LOGIN_URL = "https://portal.librus.pl/rodzina/login/action"
+const val LIBRUS_TOKEN_URL = "https://portal.librus.pl/oauth2/access_token"
+
+const val LIBRUS_ACCOUNT_URL = "/v2/SynergiaAccounts/fresh/" // + login
+const val LIBRUS_ACCOUNTS_URL = "/v2/SynergiaAccounts"
+
+/** https://api.librus.pl/2.0 */
+const val LIBRUS_API_URL = "https://api.librus.pl/2.0"
+/** https://portal.librus.pl/api */
+const val LIBRUS_PORTAL_URL = "https://portal.librus.pl/api"
+/** https://api.librus.pl/OAuth/Token */
+const val LIBRUS_API_TOKEN_URL = "https://api.librus.pl/OAuth/Token"
+/** https://api.librus.pl/OAuth/TokenJST */
+const val LIBRUS_API_TOKEN_JST_URL = "https://api.librus.pl/OAuth/TokenJST"
+const val LIBRUS_API_AUTHORIZATION = "Mjg6ODRmZGQzYTg3YjAzZDNlYTZmZmU3NzdiNThiMzMyYjE="
+const val LIBRUS_API_SECRET_JST = "18b7c1ee08216f636a1b1a2440e68398"
+const val LIBRUS_API_CLIENT_ID_JST = "49"
+//const val LIBRUS_API_CLIENT_ID_JST_REFRESH = "42"
+
+const val LIBRUS_JST_DEMO_CODE = "68656A21"
+const val LIBRUS_JST_DEMO_PIN = "1290"
+
+const val LIBRUS_SYNERGIA_URL = "https://synergia.librus.pl"
+/** https://synergia.librus.pl/loguj/token/TOKEN/przenies */
+const val LIBRUS_SYNERGIA_TOKEN_LOGIN_URL = "https://synergia.librus.pl/loguj/token/TOKEN/przenies"
+
+const val LIBRUS_MESSAGES_URL = "https://wiadomosci.librus.pl/module"
+const val LIBRUS_SANDBOX_URL = "https://sandbox.librus.pl/index.php?action="
+
+const val IDZIENNIK_USER_AGENT = SYNERGIA_USER_AGENT
+const val IDZIENNIK_WEB_URL = "https://iuczniowie.progman.pl/idziennik"
+const val IDZIENNIK_WEB_LOGIN = "login.aspx"
+const val IDZIENNIK_WEB_SETTINGS = "mod_panelRodzica/Ustawienia.aspx"
+const val IDZIENNIK_WEB_TIMETABLE = "mod_panelRodzica/plan/WS_Plan.asmx/pobierzPlanZajec"
+const val IDZIENNIK_WEB_GRADES = "mod_panelRodzica/oceny/WS_ocenyUcznia.asmx/pobierzOcenyUcznia"
+const val IDZIENNIK_WEB_MISSING_GRADES = "mod_panelRodzica/brak_ocen/WS_BrakOcenUcznia.asmx/pobierzBrakujaceOcenyUcznia"
+const val IDZIENNIK_WEB_EXAMS = "mod_panelRodzica/sprawdziany/mod_sprawdzianyPanel.asmx/pobierzListe"
+const val IDZIENNIK_WEB_HOMEWORK = "mod_panelRodzica/pracaDomowa/WS_pracaDomowa.asmx/pobierzPraceDomowe"
+const val IDZIENNIK_WEB_NOTICES = "mod_panelRodzica/uwagi/WS_uwagiUcznia.asmx/pobierzUwagiUcznia"
+const val IDZIENNIK_WEB_ATTENDANCE = "mod_panelRodzica/obecnosci/WS_obecnosciUcznia.asmx/pobierzObecnosciUcznia"
+const val IDZIENNIK_WEB_ANNOUNCEMENTS = "mod_panelRodzica/tabOgl/WS_tablicaOgloszen.asmx/GetOgloszenia"
+const val IDZIENNIK_WEB_MESSAGES_LIST = "mod_komunikator/WS_wiadomosci.asmx/PobierzListeWiadomosci"
+const val IDZIENNIK_WEB_GET_MESSAGE = "mod_komunikator/WS_wiadomosci.asmx/PobierzWiadomosc"
+const val IDZIENNIK_WEB_GET_RECIPIENT_LIST = "mod_komunikator/WS_wiadomosci.asmx/pobierzListeOdbiorcowPanelRodzic"
+const val IDZIENNIK_WEB_SEND_MESSAGE = "mod_komunikator/WS_wiadomosci.asmx/WyslijWiadomosc"
+const val IDZIENNIK_WEB_GET_ATTACHMENT = "mod_komunikator/Download.ashx"
+
+val IDZIENNIK_API_USER_AGENT = SYSTEM_USER_AGENT
+const val IDZIENNIK_API_URL = "https://iuczniowie.progman.pl/idziennik/api"
+const val IDZIENNIK_API_CURRENT_REGISTER = "Uczniowie/\$STUDENT_ID/AktualnyDziennik"
+const val IDZIENNIK_API_GRADES = "Uczniowie/\$STUDENT_ID/Oceny/" /* + semester */
+const val IDZIENNIK_API_MESSAGES_INBOX = "Wiadomosci/Odebrane"
+const val IDZIENNIK_API_MESSAGES_SENT = "Wiadomosci/Wyslane"
+
+
+val MOBIDZIENNIK_USER_AGENT = SYSTEM_USER_AGENT
+
+const val VULCAN_API_USER_AGENT = "MobileUserAgent"
+const val VULCAN_API_APP_NAME = "VULCAN-Android-ModulUcznia"
+const val VULCAN_API_APP_VERSION = "19.4.1.436"
+const val VULCAN_API_PASSWORD = "CE75EA598C7743AD9B0B7328DED85B06"
+const val VULCAN_API_PASSWORD_FAKELOG = "012345678901234567890123456789AB"
+val VULCAN_API_DEVICE_NAME = "Szkolny.eu ${Build.MODEL}"
+
+const val VULCAN_API_ENDPOINT_CERTIFICATE = "mobile-api/Uczen.v3.UczenStart/Certyfikat"
+const val VULCAN_API_ENDPOINT_STUDENT_LIST = "mobile-api/Uczen.v3.UczenStart/ListaUczniow"
+const val VULCAN_API_ENDPOINT_DICTIONARIES = "mobile-api/Uczen.v3.Uczen/Slowniki"
+const val VULCAN_API_ENDPOINT_TIMETABLE = "mobile-api/Uczen.v3.Uczen/PlanLekcjiZeZmianami"
+const val VULCAN_API_ENDPOINT_GRADES = "mobile-api/Uczen.v3.Uczen/Oceny"
+const val VULCAN_API_ENDPOINT_GRADES_PROPOSITIONS = "mobile-api/Uczen.v3.Uczen/OcenyPodsumowanie"
+const val VULCAN_API_ENDPOINT_EVENTS = "mobile-api/Uczen.v3.Uczen/Sprawdziany"
+const val VULCAN_API_ENDPOINT_HOMEWORK = "mobile-api/Uczen.v3.Uczen/ZadaniaDomowe"
+const val VULCAN_API_ENDPOINT_NOTICES = "mobile-api/Uczen.v3.Uczen/UwagiUcznia"
+const val VULCAN_API_ENDPOINT_ATTENDANCE = "mobile-api/Uczen.v3.Uczen/Frekwencje"
+const val VULCAN_API_ENDPOINT_MESSAGES_RECEIVED = "mobile-api/Uczen.v3.Uczen/WiadomosciOdebrane"
+const val VULCAN_API_ENDPOINT_MESSAGES_SENT = "mobile-api/Uczen.v3.Uczen/WiadomosciWyslane"
+const val VULCAN_API_ENDPOINT_MESSAGES_CHANGE_STATUS = "mobile-api/Uczen.v3.Uczen/ZmienStatusWiadomosci"
+const val VULCAN_API_ENDPOINT_MESSAGES_ADD = "mobile-api/Uczen.v3.Uczen/DodajWiadomosc"
+const val VULCAN_API_ENDPOINT_PUSH = "mobile-api/Uczen.v3.Uczen/UstawPushToken"
+
+const val EDUDZIENNIK_USER_AGENT = "Szkolny.eu/${BuildConfig.VERSION_NAME}"

app/src/main/java/pl/szczodrzynski/edziennik/data/api/DataNotifications.kt

@@ -0,0 +1,209 @@
+package pl.szczodrzynski.edziennik.data.api
+
+import pl.szczodrzynski.edziennik.MainActivity.Companion.DRAWER_ITEM_AGENDA
+import pl.szczodrzynski.edziennik.MainActivity.Companion.DRAWER_ITEM_ANNOUNCEMENTS
+import pl.szczodrzynski.edziennik.MainActivity.Companion.DRAWER_ITEM_ATTENDANCE
+import pl.szczodrzynski.edziennik.MainActivity.Companion.DRAWER_ITEM_BEHAVIOUR
+import pl.szczodrzynski.edziennik.MainActivity.Companion.DRAWER_ITEM_GRADES
+import pl.szczodrzynski.edziennik.MainActivity.Companion.DRAWER_ITEM_HOME
+import pl.szczodrzynski.edziennik.MainActivity.Companion.DRAWER_ITEM_HOMEWORK
+import pl.szczodrzynski.edziennik.MainActivity.Companion.DRAWER_ITEM_MESSAGES
+import pl.szczodrzynski.edziennik.MainActivity.Companion.DRAWER_ITEM_TIMETABLE
+import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.data.api.models.Data
+import pl.szczodrzynski.edziennik.data.db.entity.Attendance
+import pl.szczodrzynski.edziennik.data.db.entity.Event
+import pl.szczodrzynski.edziennik.data.db.entity.Grade.*
+import pl.szczodrzynski.edziennik.data.db.entity.Message
+import pl.szczodrzynski.edziennik.data.db.entity.Notice
+import pl.szczodrzynski.edziennik.data.db.entity.Notification
+import pl.szczodrzynski.edziennik.data.db.entity.Notification.Companion.TYPE_LUCKY_NUMBER
+import pl.szczodrzynski.edziennik.data.db.entity.Notification.Companion.TYPE_NEW_ANNOUNCEMENT
+import pl.szczodrzynski.edziennik.data.db.entity.Notification.Companion.TYPE_NEW_ATTENDANCE
+import pl.szczodrzynski.edziennik.data.db.entity.Notification.Companion.TYPE_NEW_EVENT
+import pl.szczodrzynski.edziennik.data.db.entity.Notification.Companion.TYPE_NEW_GRADE
+import pl.szczodrzynski.edziennik.data.db.entity.Notification.Companion.TYPE_NEW_HOMEWORK
+import pl.szczodrzynski.edziennik.data.db.entity.Notification.Companion.TYPE_NEW_MESSAGE
+import pl.szczodrzynski.edziennik.data.db.entity.Notification.Companion.TYPE_NEW_NOTICE
+import pl.szczodrzynski.edziennik.data.db.entity.Notification.Companion.TYPE_TIMETABLE_LESSON_CHANGE
+import pl.szczodrzynski.edziennik.getNotificationTitle
+import pl.szczodrzynski.edziennik.utils.models.Date
+
+class DataNotifications(val data: Data) {
+    companion object {
+        private const val TAG = "DataNotifications"
+    }
+
+    val app = data.app
+    val profileId = data.profile?.id ?: -1
+    val profileName = data.profile?.name ?: ""
+    val profile = data.profile
+    val loginStore = data.loginStore
+
+    init { run {
+        if (profile == null) {
+            return@run
+        }
+
+        val today = Date.getToday()
+        val todayValue = today.value
+
+        for (lesson in app.db.timetableDao().getNotNotifiedNow(profileId)) {
+            val text = app.getString(R.string.notification_lesson_change_format, lesson.getDisplayChangeType(app), if (lesson.displayDate == null) "" else lesson.displayDate!!.formattedString, lesson.changeSubjectName)
+            data.notifications += Notification(
+                    title = app.getNotificationTitle(TYPE_TIMETABLE_LESSON_CHANGE),
+                    text = text,
+                    type = TYPE_TIMETABLE_LESSON_CHANGE,
+                    profileId = profileId,
+                    profileName = profileName,
+                    viewId = DRAWER_ITEM_TIMETABLE,
+                    addedDate = lesson.addedDate
+            ).addExtra("timetableDate", lesson.displayDate?.stringY_m_d ?: "")
+        }
+
+        for (event in app.db.eventDao().getNotNotifiedNow(profileId)) {
+            val text = if (event.type == Event.TYPE_HOMEWORK)
+                app.getString(
+                        if (event.subjectLongName.isNullOrEmpty())
+                            R.string.notification_homework_no_subject_format
+                        else
+                            R.string.notification_homework_format,
+                        event.subjectLongName,
+                        event.eventDate.formattedString
+                )
+            else
+                app.getString(
+                        if (event.subjectLongName.isNullOrEmpty())
+                            R.string.notification_event_no_subject_format
+                        else
+                            R.string.notification_event_format,
+                        event.typeName,
+                        event.eventDate.formattedString,
+                        event.subjectLongName
+                )
+            val type = if (event.type == Event.TYPE_HOMEWORK) TYPE_NEW_HOMEWORK else TYPE_NEW_EVENT
+            data.notifications += Notification(
+                    title = app.getNotificationTitle(type),
+                    text = text,
+                    type = type,
+                    profileId = profileId,
+                    profileName = profileName,
+                    viewId = if (event.type == Event.TYPE_HOMEWORK) DRAWER_ITEM_HOMEWORK else DRAWER_ITEM_AGENDA,
+                    addedDate = event.addedDate
+            ).addExtra("eventId", event.id).addExtra("eventDate", event.eventDate.value.toLong())
+        }
+
+        for (grade in app.db.gradeDao().getNotNotifiedNow(profileId)) {
+            val gradeName = when (grade.type) {
+                TYPE_SEMESTER1_PROPOSED, TYPE_SEMESTER2_PROPOSED -> app.getString(R.string.grade_semester_proposed_format_2, grade.name)
+                TYPE_SEMESTER1_FINAL, TYPE_SEMESTER2_FINAL -> app.getString(R.string.grade_semester_final_format_2, grade.name)
+                TYPE_YEAR_PROPOSED -> app.getString(R.string.grade_year_proposed_format_2, grade.name)
+                TYPE_YEAR_FINAL -> app.getString(R.string.grade_year_final_format_2, grade.name)
+                else -> grade.name
+            }
+            val text = app.getString(R.string.notification_grade_format, gradeName, grade.subjectLongName)
+            data.notifications += Notification(
+                    title = app.getNotificationTitle(TYPE_NEW_GRADE),
+                    text = text,
+                    type = TYPE_NEW_GRADE,
+                    profileId = profileId,
+                    profileName = profileName,
+                    viewId = DRAWER_ITEM_GRADES,
+                    addedDate = grade.addedDate
+            ).addExtra("gradeId", grade.id).addExtra("gradesSubjectId", grade.subjectId)
+        }
+
+        for (notice in app.db.noticeDao().getNotNotifiedNow(profileId)) {
+            val noticeTypeStr = if (notice.type == Notice.TYPE_POSITIVE) app.getString(R.string.notification_notice_praise) else if (notice.type == Notice.TYPE_NEGATIVE) app.getString(R.string.notification_notice_warning) else app.getString(R.string.notification_notice_new)
+            val text = app.getString(R.string.notification_notice_format, noticeTypeStr, notice.teacherFullName, Date.fromMillis(notice.addedDate).formattedString)
+            data.notifications += Notification(
+                    title = app.getNotificationTitle(TYPE_NEW_NOTICE),
+                    text = text,
+                    type = TYPE_NEW_NOTICE,
+                    profileId = profileId,
+                    profileName = profileName,
+                    viewId = DRAWER_ITEM_BEHAVIOUR,
+                    addedDate = notice.addedDate
+            ).addExtra("noticeId", notice.id)
+        }
+
+        for (attendance in app.db.attendanceDao().getNotNotifiedNow(profileId)) {
+            var attendanceTypeStr = app.getString(R.string.notification_type_attendance)
+            when (attendance.type) {
+                Attendance.TYPE_ABSENT -> attendanceTypeStr = app.getString(R.string.notification_absence)
+                Attendance.TYPE_ABSENT_EXCUSED -> attendanceTypeStr = app.getString(R.string.notification_absence_excused)
+                Attendance.TYPE_BELATED -> attendanceTypeStr = app.getString(R.string.notification_belated)
+                Attendance.TYPE_BELATED_EXCUSED -> attendanceTypeStr = app.getString(R.string.notification_belated_excused)
+                Attendance.TYPE_RELEASED -> attendanceTypeStr = app.getString(R.string.notification_release)
+            }
+            val text = app.getString(
+                    if (attendance.subjectLongName.isNullOrEmpty())
+                        R.string.notification_attendance_no_lesson_format
+                    else
+                        R.string.notification_attendance_format,
+                    attendanceTypeStr,
+                    attendance.subjectLongName,
+                    attendance.lessonDate.formattedString
+            )
+            data.notifications += Notification(
+                    title = app.getNotificationTitle(TYPE_NEW_ATTENDANCE),
+                    text = text,
+                    type = TYPE_NEW_ATTENDANCE,
+                    profileId = profileId,
+                    profileName = profileName,
+                    viewId = DRAWER_ITEM_ATTENDANCE,
+                    addedDate = attendance.addedDate
+            ).addExtra("attendanceId", attendance.id).addExtra("attendanceSubjectId", attendance.subjectId)
+        }
+
+        for (announcement in app.db.announcementDao().getNotNotifiedNow(profileId)) {
+            val text = app.context.getString(R.string.notification_announcement_format, announcement.subject)
+            data.notifications += Notification(
+                    title = app.getNotificationTitle(TYPE_NEW_ANNOUNCEMENT),
+                    text = text,
+                    type = TYPE_NEW_ANNOUNCEMENT,
+                    profileId = profileId,
+                    profileName = profileName,
+                    viewId = DRAWER_ITEM_ANNOUNCEMENTS,
+                    addedDate = announcement.addedDate
+            ).addExtra("announcementId", announcement.id)
+        }
+
+        for (message in app.db.messageDao().getReceivedNotNotifiedNow(profileId)) {
+            val text = app.context.getString(R.string.notification_message_format, message.senderFullName, message.subject)
+            data.notifications += Notification(
+                    title = app.getNotificationTitle(TYPE_NEW_MESSAGE),
+                    text = text,
+                    type = TYPE_NEW_MESSAGE,
+                    profileId = profileId,
+                    profileName = profileName,
+                    viewId = DRAWER_ITEM_MESSAGES,
+                    addedDate = message.addedDate
+            ).addExtra("messageType", Message.TYPE_RECEIVED.toLong()).addExtra("messageId", message.id)
+        }
+
+        val luckyNumbers = app.db.luckyNumberDao().getNotNotifiedNow(profileId)
+        luckyNumbers?.removeAll { it.date < today }
+        luckyNumbers?.forEach { luckyNumber ->
+            val text = when (luckyNumber.date.value) {
+                todayValue -> // LN for today
+                    app.getString(if (profile.studentNumber != -1 && profile.studentNumber == luckyNumber.number) R.string.notification_lucky_number_yours_format else R.string.notification_lucky_number_format, luckyNumber.number)
+                todayValue + 1 -> // LN for tomorrow
+                    app.getString(if (profile.studentNumber != -1 && profile.studentNumber == luckyNumber.number) R.string.notification_lucky_number_yours_tomorrow_format else R.string.notification_lucky_number_tomorrow_format, luckyNumber.number)
+                else -> // LN for later
+                    app.getString(if (profile.studentNumber != -1 && profile.studentNumber == luckyNumber.number) R.string.notification_lucky_number_yours_later_format else R.string.notification_lucky_number_later_format, luckyNumber.date.formattedString, luckyNumber.number)
+            }
+            data.notifications += Notification(
+                    title = app.getNotificationTitle(TYPE_LUCKY_NUMBER),
+                    text = text,
+                    type = TYPE_LUCKY_NUMBER,
+                    profileId = profileId,
+                    profileName = profileName,
+                    viewId = DRAWER_ITEM_HOME,
+                    addedDate = luckyNumber.addedDate
+            )
+        }
+
+        data.db.metadataDao().setAllNotified(profileId, true)
+    }}
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/EdziennikNotification.kt

@@ -0,0 +1,140 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-10-1.
+ */
+
+package pl.szczodrzynski.edziennik.data.api
+
+import android.app.Notification
+import android.app.NotificationManager
+import android.app.PendingIntent
+import android.content.Context
+import android.content.Intent
+import androidx.core.app.NotificationCompat
+import androidx.core.app.NotificationCompat.PRIORITY_MIN
+import pl.szczodrzynski.edziennik.R
+import kotlin.math.roundToInt
+
+
+class EdziennikNotification(val context: Context) {
+    companion object {
+        const val NOTIFICATION_ID = 20191001
+    }
+
+    private val notificationManager by lazy { context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager }
+
+    private val notificationBuilder: NotificationCompat.Builder by lazy {
+        NotificationCompat.Builder(context, ApiService.NOTIFICATION_API_CHANNEL_ID)
+                .setSmallIcon(R.drawable.ic_notification)
+                .setPriority(PRIORITY_MIN)
+                .setOngoing(true)
+                .setLocalOnly(true)
+    }
+
+    val notification: Notification
+        get() = notificationBuilder.build()
+
+    private var errorCount = 0
+    private var criticalErrorCount = 0
+
+    private fun cancelPendingIntent(taskId: Int): PendingIntent {
+        val intent = Intent("pl.szczodrzynski.edziennik.SZKOLNY_MAIN")
+        intent.putExtra("task", "TaskCancelRequest")
+        intent.putExtra("taskId", taskId)
+        return PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_CANCEL_CURRENT) as PendingIntent
+    }
+    private val closePendingIntent: PendingIntent
+        get() {
+            val intent = Intent("pl.szczodrzynski.edziennik.SZKOLNY_MAIN")
+            intent.putExtra("task", "ServiceCloseRequest")
+            return PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_CANCEL_CURRENT) as PendingIntent
+        }
+
+    private fun errorCountText(): String? {
+        var result = ""
+        if (criticalErrorCount > 0) {
+            result += context.resources.getQuantityString(R.plurals.critical_errors_format, criticalErrorCount, criticalErrorCount)
+        }
+        if (criticalErrorCount > 0 && errorCount > 0) {
+            result += ", "
+        }
+        if (errorCount > 0) {
+            result += context.resources.getQuantityString(R.plurals.normal_errors_format, errorCount, errorCount)
+        }
+        return if (result.isEmpty()) null else result
+    }
+
+    fun setIdle(): EdziennikNotification {
+        notificationBuilder.setContentTitle(context.getString(R.string.edziennik_notification_api_title))
+        notificationBuilder.setProgress(0, 0, false)
+        notificationBuilder.apply {
+            val str = context.getString(R.string.edziennik_notification_api_text)
+            setStyle(NotificationCompat.BigTextStyle().bigText(str))
+            setContentText(str)
+        }
+        setCloseAction()
+        return this
+    }
+
+    fun addError(): EdziennikNotification {
+        errorCount++
+        return this
+    }
+    fun setCriticalError(): EdziennikNotification {
+        criticalErrorCount++
+        notificationBuilder.setContentTitle(context.getString(R.string.edziennik_notification_api_error_title))
+        notificationBuilder.setProgress(0, 0, false)
+        notificationBuilder.apply {
+            val str = errorCountText()
+            setStyle(NotificationCompat.BigTextStyle().bigText(str))
+            setContentText(str)
+        }
+        setCloseAction()
+        return this
+    }
+
+    fun setProgress(progress: Float): EdziennikNotification {
+        notificationBuilder.setProgress(100, progress.roundToInt(), progress < 0f)
+        return this
+    }
+    fun setProgressText(progressText: String?): EdziennikNotification {
+        notificationBuilder.setContentTitle(progressText)
+        return this
+    }
+
+    fun setCurrentTask(taskId: Int, progressText: String?): EdziennikNotification {
+        notificationBuilder.setProgress(100, 0, true)
+        notificationBuilder.setContentTitle(progressText)
+        notificationBuilder.apply {
+            val str = errorCountText()
+            setStyle(NotificationCompat.BigTextStyle().bigText(str))
+            setContentText(str)
+        }
+        setCancelAction(taskId)
+        return this
+    }
+
+    fun setCloseAction(): EdziennikNotification {
+        notificationBuilder.mActions.clear()
+        notificationBuilder.addAction(
+                NotificationCompat.Action(
+                        R.drawable.ic_notification,
+                        context.getString(R.string.edziennik_notification_api_close),
+                        closePendingIntent
+                ))
+        return this
+    }
+    private fun setCancelAction(taskId: Int) {
+        notificationBuilder.mActions.clear()
+        notificationBuilder.addAction(
+                NotificationCompat.Action(
+                        R.drawable.ic_notification,
+                        context.getString(R.string.edziennik_notification_api_cancel),
+                        cancelPendingIntent(taskId)
+                ))
+    }
+
+    fun post() {
+        notificationManager.notify(NOTIFICATION_ID, notification)
+    }
+
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/EndpointChooser.kt

@@ -0,0 +1,113 @@
+package pl.szczodrzynski.edziennik.data.api
+
+import pl.szczodrzynski.edziennik.data.api.models.Data
+import pl.szczodrzynski.edziennik.data.api.models.Feature
+import pl.szczodrzynski.edziennik.data.api.models.LoginMethod
+import pl.szczodrzynski.edziennik.data.db.entity.EndpointTimer
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_NEVER
+
+fun Data.prepare(loginMethods: List<LoginMethod>, features: List<Feature>, featureIds: List<Int>, viewId: Int?) {
+    val data = this
+
+    val possibleLoginMethods = data.loginMethods.toMutableList()
+
+    for (loginMethod in loginMethods) {
+        if (loginMethod.isPossible(profile, loginStore))
+            possibleLoginMethods += loginMethod.loginMethodId
+    }
+
+    //var highestLoginMethod = 0
+    var endpointList = mutableListOf<Feature>()
+    val requiredLoginMethods = mutableListOf<Int>()
+
+    data.targetEndpointIds.clear()
+    data.targetLoginMethodIds.clear()
+
+    // get all endpoints for every feature, only if possible to login and possible/necessary to sync
+    for (featureId in featureIds) {
+        features.filter {
+            it.featureId == featureId // feature ID matches
+                    && possibleLoginMethods.containsAll(it.requiredLoginMethods) // is possible to login
+                    && it.shouldSync?.invoke(data) ?: true // is necessary/possible to sync
+        }.let {
+            endpointList.addAll(it)
+        }
+    }
+
+    val timestamp = System.currentTimeMillis()
+
+    endpointList = endpointList
+            // sort the endpoint list by feature ID and priority
+            .sortedWith(compareBy(Feature::featureId, Feature::priority))
+            // select only the most important endpoint for each feature
+            .distinctBy { it.featureId }
+            .toMutableList()
+            // add all endpoint IDs and required login methods, filtering using timers
+            .onEach { feature ->
+                feature.endpointIds.forEach { endpoint ->
+                    (data.endpointTimers
+                            .singleOrNull { it.endpointId == endpoint.first } ?: EndpointTimer(data.profile?.id
+                            ?: -1, endpoint.first))
+                            .let { timer ->
+                                if (timer.nextSync == SYNC_ALWAYS ||
+                                        (viewId != null && timer.viewId == viewId) ||
+                                        (timer.nextSync != SYNC_NEVER && timer.nextSync < timestamp)) {
+                                    data.targetEndpointIds.add(endpoint.first)
+                                    requiredLoginMethods.add(endpoint.second)
+                                }
+                            }
+                }
+            }
+
+    // check every login method for any dependencies
+    for (loginMethodId in requiredLoginMethods) {
+        var requiredLoginMethod: Int? = loginMethodId
+        while (requiredLoginMethod != LOGIN_METHOD_NOT_NEEDED) {
+            loginMethods.singleOrNull { it.loginMethodId == requiredLoginMethod }?.let { loginMethod ->
+                if (requiredLoginMethod != null)
+                    data.targetLoginMethodIds.add(requiredLoginMethod!!)
+                requiredLoginMethod = loginMethod.requiredLoginMethod(data.profile, data.loginStore)
+            }
+        }
+    }
+
+    // sort and distinct every login method and endpoint
+    data.targetLoginMethodIds = data.targetLoginMethodIds.toHashSet().toMutableList()
+    data.targetLoginMethodIds.sort()
+
+    data.targetEndpointIds = data.targetEndpointIds.toHashSet().toMutableList()
+    data.targetEndpointIds.sort()
+
+    progressCount = targetLoginMethodIds.size + targetEndpointIds.size
+    progressStep = if (progressCount <= 0) 0f else 100f / progressCount.toFloat()
+}
+
+fun Data.prepareFor(loginMethods: List<LoginMethod>, loginMethodId: Int) {
+    val possibleLoginMethods = this.loginMethods.toMutableList()
+
+    loginMethods.forEach {
+        if (it.isPossible(profile, loginStore))
+            possibleLoginMethods += it.loginMethodId
+    }
+
+    targetEndpointIds.clear()
+    targetLoginMethodIds.clear()
+
+    // check the login method for any dependencies
+    var requiredLoginMethod: Int? = loginMethodId
+    while (requiredLoginMethod != LOGIN_METHOD_NOT_NEEDED) {
+        loginMethods.singleOrNull { it.loginMethodId == requiredLoginMethod }?.let {
+            if (requiredLoginMethod != null)
+                targetLoginMethodIds.add(requiredLoginMethod!!)
+            requiredLoginMethod = it.requiredLoginMethod(profile, loginStore)
+        }
+    }
+
+    // sort and distinct every login method
+    targetLoginMethodIds = targetLoginMethodIds.toHashSet().toMutableList()
+    targetLoginMethodIds.sort()
+
+    progressCount = 0
+    progressStep = 0f
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/Errors.kt

@@ -0,0 +1,196 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-9-21.
+ */
+
+package pl.szczodrzynski.edziennik.data.api
+
+/*const val CODE_OTHER                                        = 0
+const val CODE_OK                                           = 1
+const val CODE_NO_INTERNET                                  = 10
+const val CODE_SSL_ERROR                                    = 13
+const val CODE_ARCHIVED                                     = 5
+const val CODE_MAINTENANCE                                  = 6
+const val CODE_LOGIN_ERROR                                  = 7
+const val CODE_ACCOUNT_MISMATCH                             = 8
+const val CODE_APP_SERVER_ERROR                             = 9
+const val CODE_MULTIACCOUNT_SETUP                           = 12
+const val CODE_TIMEOUT                                      = 11
+const val CODE_PROFILE_NOT_FOUND                            = 14
+const val CODE_ATTACHMENT_NOT_AVAILABLE                     = 28
+const val CODE_INVALID_LOGIN                                = 2
+const val CODE_INVALID_SERVER_ADDRESS                       = 21
+const val CODE_INVALID_SCHOOL_NAME                          = 22
+const val CODE_INVALID_DEVICE                               = 23
+const val CODE_OLD_PASSWORD                                 = 4
+const val CODE_INVALID_TOKEN                                = 24
+const val CODE_EXPIRED_TOKEN                                = 27
+const val CODE_INVALID_SYMBOL                               = 25
+const val CODE_INVALID_PIN                                  = 26
+const val CODE_LIBRUS_NOT_ACTIVATED                         = 29
+const val CODE_SYNERGIA_NOT_ACTIVATED                       = 32
+const val CODE_LIBRUS_DISCONNECTED                          = 31
+const val CODE_PROFILE_ARCHIVED                             = 30*/
+
+const val ERROR_APP_CRASH                                   = 1
+const val ERROR_MESSAGE_NOT_SENT                            = 10
+
+const val ERROR_REQUEST_FAILURE                             = 50
+const val ERROR_REQUEST_HTTP_400                            = 51
+const val ERROR_REQUEST_HTTP_401                            = 52
+const val ERROR_REQUEST_HTTP_403                            = 53
+const val ERROR_REQUEST_HTTP_404                            = 54
+const val ERROR_REQUEST_HTTP_405                            = 55
+const val ERROR_REQUEST_HTTP_410                            = 56
+const val ERROR_REQUEST_HTTP_424                            = 57
+const val ERROR_REQUEST_HTTP_500                            = 58
+const val ERROR_REQUEST_HTTP_503                            = 59
+const val ERROR_REQUEST_FAILURE_HOSTNAME_NOT_FOUND          = 60
+const val ERROR_REQUEST_FAILURE_TIMEOUT                     = 61
+const val ERROR_REQUEST_FAILURE_NO_INTERNET                 = 62
+const val ERROR_REQUEST_FAILURE_SSL_ERROR                   = 63
+const val ERROR_RESPONSE_EMPTY                              = 100
+const val ERROR_LOGIN_DATA_MISSING                          = 101
+const val ERROR_PROFILE_MISSING                             = 105
+const val ERROR_INVALID_LOGIN_MODE                          = 110
+const val ERROR_LOGIN_METHOD_NOT_SATISFIED                  = 111
+const val ERROR_NOT_IMPLEMENTED                             = 112
+const val ERROR_FILE_DOWNLOAD                               = 113
+
+const val ERROR_NO_STUDENTS_IN_ACCOUNT                      = 115
+
+const val CODE_INTERNAL_LIBRUS_ACCOUNT_410                  = 120
+const val CODE_INTERNAL_LIBRUS_SYNERGIA_EXPIRED             = 121
+const val ERROR_LOGIN_LIBRUS_API_CAPTCHA_NEEDED             = 124
+const val ERROR_LOGIN_LIBRUS_API_CONNECTION_PROBLEMS        = 125
+const val ERROR_LOGIN_LIBRUS_API_INVALID_CLIENT             = 126
+const val ERROR_LOGIN_LIBRUS_API_REG_ACCEPT_NEEDED          = 127
+const val ERROR_LOGIN_LIBRUS_API_CHANGE_PASSWORD_ERROR      = 128
+const val ERROR_LOGIN_LIBRUS_API_PASSWORD_CHANGE_REQUIRED   = 129
+const val ERROR_LOGIN_LIBRUS_API_INVALID_LOGIN              = 130
+const val ERROR_LOGIN_LIBRUS_API_OTHER                      = 131
+const val ERROR_LOGIN_LIBRUS_PORTAL_CSRF_MISSING            = 132
+const val ERROR_LOGIN_LIBRUS_PORTAL_NOT_ACTIVATED           = 133
+const val ERROR_LOGIN_LIBRUS_PORTAL_ACTION_ERROR            = 134
+const val ERROR_LOGIN_LIBRUS_PORTAL_SYNERGIA_TOKEN_MISSING  = 139
+const val ERROR_LIBRUS_API_TOKEN_EXPIRED                    = 140
+const val ERROR_LIBRUS_API_INSUFFICIENT_SCOPES              = 141
+const val ERROR_LIBRUS_API_OTHER                            = 142
+const val ERROR_LIBRUS_API_ACCESS_DENIED                    = 143
+const val ERROR_LIBRUS_API_RESOURCE_NOT_FOUND               = 144
+const val ERROR_LIBRUS_API_DATA_NOT_FOUND                   = 145
+const val ERROR_LIBRUS_API_TIMETABLE_NOT_PUBLIC             = 146
+const val ERROR_LIBRUS_API_RESOURCE_ACCESS_DENIED           = 147
+const val ERROR_LIBRUS_API_INVALID_REQUEST_PARAMS           = 148
+const val ERROR_LIBRUS_API_INCORRECT_ENDPOINT               = 149
+const val ERROR_LIBRUS_API_LUCKY_NUMBER_NOT_ACTIVE          = 150
+const val ERROR_LIBRUS_API_NOTES_NOT_ACTIVE                 = 151
+const val ERROR_LOGIN_LIBRUS_SYNERGIA_NO_TOKEN              = 152
+const val ERROR_LOGIN_LIBRUS_SYNERGIA_TOKEN_INVALID         = 153
+const val ERROR_LOGIN_LIBRUS_SYNERGIA_NO_SESSION_ID         = 154
+const val ERROR_LIBRUS_MESSAGES_ACCESS_DENIED               = 155
+const val ERROR_LIBRUS_SYNERGIA_ACCESS_DENIED               = 156
+const val ERROR_LOGIN_LIBRUS_MESSAGES_NO_SESSION_ID         = 157
+const val ERROR_LIBRUS_PORTAL_ACCESS_DENIED                 = 158
+const val ERROR_LIBRUS_PORTAL_API_DISABLED                  = 159
+const val ERROR_LIBRUS_PORTAL_SYNERGIA_DISCONNECTED         = 160
+const val ERROR_LIBRUS_PORTAL_OTHER                         = 161
+const val ERROR_LIBRUS_PORTAL_SYNERGIA_NOT_FOUND            = 162
+const val ERROR_LOGIN_LIBRUS_PORTAL_OTHER                   = 163
+const val ERROR_LOGIN_LIBRUS_PORTAL_CODE_EXPIRED            = 164
+const val ERROR_LOGIN_LIBRUS_PORTAL_CODE_REVOKED            = 165
+const val ERROR_LOGIN_LIBRUS_PORTAL_NO_CLIENT_ID            = 166
+const val ERROR_LOGIN_LIBRUS_PORTAL_NO_CODE                 = 167
+const val ERROR_LOGIN_LIBRUS_PORTAL_NO_REFRESH              = 168
+const val ERROR_LOGIN_LIBRUS_PORTAL_NO_REDIRECT             = 169
+const val ERROR_LOGIN_LIBRUS_PORTAL_UNSUPPORTED_GRANT       = 170
+const val ERROR_LOGIN_LIBRUS_PORTAL_INVALID_CLIENT_ID       = 171
+const val ERROR_LOGIN_LIBRUS_PORTAL_REFRESH_INVALID         = 172
+const val ERROR_LOGIN_LIBRUS_PORTAL_REFRESH_REVOKED         = 173
+const val ERROR_LIBRUS_SYNERGIA_OTHER                       = 174
+const val ERROR_LIBRUS_SYNERGIA_MAINTENANCE                 = 175
+const val ERROR_LIBRUS_MESSAGES_MAINTENANCE                 = 176
+const val ERROR_LIBRUS_MESSAGES_ERROR                       = 177
+const val ERROR_LIBRUS_MESSAGES_OTHER                       = 178
+const val ERROR_LOGIN_LIBRUS_MESSAGES_INVALID_LOGIN         = 179
+const val ERROR_LOGIN_LIBRUS_PORTAL_INVALID_LOGIN           = 180
+const val ERROR_LIBRUS_API_MAINTENANCE                      = 181
+const val ERROR_LIBRUS_PORTAL_MAINTENANCE                   = 182
+
+const val ERROR_LOGIN_MOBIDZIENNIK_WEB_INVALID_LOGIN        = 201
+const val ERROR_LOGIN_MOBIDZIENNIK_WEB_OLD_PASSWORD         = 202
+const val ERROR_LOGIN_MOBIDZIENNIK_WEB_INVALID_DEVICE       = 203
+const val ERROR_LOGIN_MOBIDZIENNIK_WEB_ARCHIVED             = 204
+const val ERROR_LOGIN_MOBIDZIENNIK_WEB_MAINTENANCE          = 205
+const val ERROR_LOGIN_MOBIDZIENNIK_WEB_INVALID_ADDRESS      = 206
+const val ERROR_LOGIN_MOBIDZIENNIK_WEB_OTHER                = 210
+const val ERROR_MOBIDZIENNIK_WEB_ACCESS_DENIED              = 211
+const val ERROR_MOBIDZIENNIK_WEB_NO_SESSION_KEY             = 212
+const val ERROR_MOBIDZIENNIK_WEB_NO_SESSION_VALUE           = 216
+const val ERROR_MOBIDZIENNIK_WEB_NO_SERVER_ID               = 213
+const val ERROR_MOBIDZIENNIK_WEB_INVALID_RESPONSE           = 214
+const val ERROR_LOGIN_MOBIDZIENNIK_WEB_NO_SESSION_ID        = 215
+
+const val ERROR_LOGIN_VULCAN_INVALID_SYMBOL                 = 301
+const val ERROR_LOGIN_VULCAN_INVALID_TOKEN                  = 302
+const val ERROR_LOGIN_VULCAN_INVALID_PIN                    = 309
+const val ERROR_LOGIN_VULCAN_INVALID_PIN_0_REMAINING        = 310
+const val ERROR_LOGIN_VULCAN_INVALID_PIN_1_REMAINING        = 311
+const val ERROR_LOGIN_VULCAN_INVALID_PIN_2_REMAINING        = 312
+const val ERROR_LOGIN_VULCAN_EXPIRED_TOKEN                  = 321
+const val ERROR_LOGIN_VULCAN_OTHER                          = 322
+const val ERROR_LOGIN_VULCAN_ONLY_KINDERGARTEN              = 330
+const val ERROR_LOGIN_VULCAN_NO_PUPILS                      = 331
+const val ERROR_VULCAN_API_MAINTENANCE                      = 340
+const val ERROR_VULCAN_API_BAD_REQUEST                      = 341
+const val ERROR_VULCAN_API_OTHER                            = 342
+
+const val ERROR_LOGIN_IDZIENNIK_WEB_INVALID_LOGIN           = 401
+const val ERROR_LOGIN_IDZIENNIK_WEB_INVALID_SCHOOL_NAME     = 402
+const val ERROR_LOGIN_IDZIENNIK_WEB_PASSWORD_CHANGE_NEEDED  = 403
+const val ERROR_LOGIN_IDZIENNIK_WEB_MAINTENANCE             = 404
+const val ERROR_LOGIN_IDZIENNIK_WEB_SERVER_ERROR            = 405
+const val ERROR_LOGIN_IDZIENNIK_WEB_OTHER                   = 410
+const val ERROR_LOGIN_IDZIENNIK_WEB_API_NO_ACCESS           = 411 /* {"d":{"__type":"mds.Web.mod_komunikator.WS_mod_wiadomosci+detailWiadomosci","Wiadomosc":{"_recordId":0,"DataNadania":null,"DataOdczytania":null,"Nadawca":null,"ListaOdbiorcow":[],"Tytul":null,"Text":null,"ListaZal":[]},"Bledy":{"__type":"mds.Module.Globalne+sBledy","CzyJestBlad":true,"ListaBledow":["Nie masz dostępu do tych zasobów!"],"ListaKodowBledow":[]},"czyJestWiecej":false}} */
+const val ERROR_LOGIN_IDZIENNIK_WEB_NO_SESSION              = 420
+const val ERROR_LOGIN_IDZIENNIK_WEB_NO_AUTH                 = 421
+const val ERROR_LOGIN_IDZIENNIK_WEB_NO_BEARER               = 422
+const val ERROR_IDZIENNIK_WEB_ACCESS_DENIED                 = 430
+const val ERROR_IDZIENNIK_WEB_OTHER                         = 431
+const val ERROR_IDZIENNIK_WEB_MAINTENANCE                   = 432
+const val ERROR_IDZIENNIK_WEB_SERVER_ERROR                  = 433
+const val ERROR_IDZIENNIK_WEB_PASSWORD_CHANGE_NEEDED        = 434
+const val ERROR_LOGIN_IDZIENNIK_FIRST_NO_SCHOOL_YEAR        = 440
+const val ERROR_IDZIENNIK_WEB_REQUEST_NO_DATA               = 441
+const val ERROR_IDZIENNIK_API_ACCESS_DENIED                 = 450
+const val ERROR_IDZIENNIK_API_OTHER                         = 451
+const val ERROR_IDZIENNIK_API_NO_REGISTER                   = 452
+const val ERROR_IDZIENNIK_WEB_RECIPIENT_LIST_NO_PERMISSION  = 453
+
+const val ERROR_LOGIN_EDUDZIENNIK_WEB_INVALID_LOGIN         = 501
+const val ERROR_LOGIN_EDUDZIENNIK_WEB_OTHER                 = 510
+const val ERROR_LOGIN_EDUDZIENNIK_WEB_NO_SESSION_ID         = 511
+const val ERROR_EDUDZIENNIK_WEB_LIMITED_ACCESS              = 521
+const val ERROR_EDUDZIENNIK_WEB_SESSION_EXPIRED             = 522
+const val ERROR_EDUDZIENNIK_WEB_TEAM_MISSING                = 530
+
+const val ERROR_TEMPLATE_WEB_OTHER                          = 801
+
+const val EXCEPTION_API_TASK                                = 900
+const val EXCEPTION_LOGIN_LIBRUS_API_TOKEN                  = 901
+const val EXCEPTION_LOGIN_LIBRUS_PORTAL_TOKEN               = 902
+const val EXCEPTION_LIBRUS_PORTAL_SYNERGIA_TOKEN            = 903
+const val EXCEPTION_LIBRUS_API_REQUEST                      = 904
+const val EXCEPTION_LIBRUS_SYNERGIA_REQUEST                 = 905
+const val EXCEPTION_MOBIDZIENNIK_WEB_REQUEST                = 906
+const val EXCEPTION_VULCAN_API_REQUEST                      = 907
+const val EXCEPTION_MOBIDZIENNIK_WEB_FILE_REQUEST           = 908
+const val EXCEPTION_LIBRUS_MESSAGES_FILE_REQUEST            = 909
+const val EXCEPTION_NOTIFY                                  = 910
+const val EXCEPTION_LIBRUS_MESSAGES_REQUEST                 = 911
+const val EXCEPTION_IDZIENNIK_WEB_REQUEST                   = 912
+const val EXCEPTION_IDZIENNIK_WEB_API_REQUEST               = 913
+const val EXCEPTION_IDZIENNIK_API_REQUEST                   = 914
+const val EXCEPTION_EDUDZIENNIK_WEB_REQUEST                 = 920
+const val EXCEPTION_EDUDZIENNIK_FILE_REQUEST                = 921
+
+const val LOGIN_NO_ARGUMENTS                                = 1201

app/src/main/java/pl/szczodrzynski/edziennik/data/api/Features.kt

@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-9-29.
+ */
+
+package pl.szczodrzynski.edziennik.data.api
+
+import pl.szczodrzynski.edziennik.MainActivity.Companion.DRAWER_ITEM_AGENDA
+import pl.szczodrzynski.edziennik.MainActivity.Companion.DRAWER_ITEM_ANNOUNCEMENTS
+import pl.szczodrzynski.edziennik.MainActivity.Companion.DRAWER_ITEM_ATTENDANCE
+import pl.szczodrzynski.edziennik.MainActivity.Companion.DRAWER_ITEM_BEHAVIOUR
+import pl.szczodrzynski.edziennik.MainActivity.Companion.DRAWER_ITEM_GRADES
+import pl.szczodrzynski.edziennik.MainActivity.Companion.DRAWER_ITEM_HOME
+import pl.szczodrzynski.edziennik.MainActivity.Companion.DRAWER_ITEM_HOMEWORK
+import pl.szczodrzynski.edziennik.MainActivity.Companion.DRAWER_ITEM_MESSAGES
+import pl.szczodrzynski.edziennik.MainActivity.Companion.DRAWER_ITEM_TIMETABLE
+import pl.szczodrzynski.edziennik.data.db.entity.Message.TYPE_RECEIVED
+import pl.szczodrzynski.edziennik.data.db.entity.Message.TYPE_SENT
+
+internal const val FEATURE_TIMETABLE = 1
+internal const val FEATURE_AGENDA = 2
+internal const val FEATURE_GRADES = 3
+internal const val FEATURE_HOMEWORK = 4
+internal const val FEATURE_BEHAVIOUR = 5
+internal const val FEATURE_ATTENDANCE = 6
+internal const val FEATURE_MESSAGES_INBOX = 7
+internal const val FEATURE_MESSAGES_SENT = 8
+internal const val FEATURE_ANNOUNCEMENTS = 9
+
+internal const val FEATURE_ALWAYS_NEEDED = 100
+internal const val FEATURE_STUDENT_INFO = 101
+internal const val FEATURE_STUDENT_NUMBER = 109
+internal const val FEATURE_SCHOOL_INFO = 102
+internal const val FEATURE_CLASS_INFO = 103
+internal const val FEATURE_TEAM_INFO = 104
+internal const val FEATURE_LUCKY_NUMBER = 105
+internal const val FEATURE_TEACHERS = 106
+internal const val FEATURE_SUBJECTS = 107
+internal const val FEATURE_CLASSROOMS = 108
+internal const val FEATURE_PUSH_CONFIG = 120
+
+object Features {
+    private fun getAllNecessary(): List<Int> = listOf(
+            FEATURE_ALWAYS_NEEDED,
+            FEATURE_STUDENT_INFO,
+            FEATURE_STUDENT_NUMBER,
+            FEATURE_SCHOOL_INFO,
+            FEATURE_CLASS_INFO,
+            FEATURE_TEAM_INFO,
+            FEATURE_LUCKY_NUMBER,
+            FEATURE_TEACHERS,
+            FEATURE_SUBJECTS,
+            FEATURE_CLASSROOMS)
+
+    private fun getAllFeatures(): List<Int> = listOf(
+            FEATURE_TIMETABLE,
+            FEATURE_AGENDA,
+            FEATURE_GRADES,
+            FEATURE_HOMEWORK,
+            FEATURE_BEHAVIOUR,
+            FEATURE_ATTENDANCE,
+            FEATURE_MESSAGES_INBOX,
+            FEATURE_MESSAGES_SENT,
+            FEATURE_ANNOUNCEMENTS)
+
+    fun getAllIds(): List<Int> = getAllFeatures() + getAllNecessary()
+
+    fun getIdsByView(targetId: Int, targetType: Int): List<Int> {
+        return (when (targetId) {
+            DRAWER_ITEM_HOME -> getAllFeatures()
+            DRAWER_ITEM_TIMETABLE -> listOf(FEATURE_TIMETABLE)
+            DRAWER_ITEM_AGENDA -> listOf(FEATURE_AGENDA)
+            DRAWER_ITEM_GRADES -> listOf(FEATURE_GRADES)
+            DRAWER_ITEM_MESSAGES -> when (targetType) {
+                TYPE_RECEIVED -> listOf(FEATURE_MESSAGES_INBOX)
+                TYPE_SENT -> listOf(FEATURE_MESSAGES_SENT)
+                else -> listOf(FEATURE_MESSAGES_INBOX, FEATURE_MESSAGES_SENT)
+            }
+            DRAWER_ITEM_HOMEWORK -> listOf(FEATURE_HOMEWORK)
+            DRAWER_ITEM_BEHAVIOUR -> listOf(FEATURE_BEHAVIOUR)
+            DRAWER_ITEM_ATTENDANCE -> listOf(FEATURE_ATTENDANCE)
+            DRAWER_ITEM_ANNOUNCEMENTS -> listOf(FEATURE_ANNOUNCEMENTS)
+            else -> getAllFeatures()
+        } + getAllNecessary()).sorted()
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/LoginMethods.kt

@@ -0,0 +1,150 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-9-20.
+ */
+
+package pl.szczodrzynski.edziennik.data.api
+
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.login.EdudziennikLoginWeb
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.login.IdziennikLoginApi
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.login.IdziennikLoginWeb
+import pl.szczodrzynski.edziennik.data.api.edziennik.librus.login.LibrusLoginApi
+import pl.szczodrzynski.edziennik.data.api.edziennik.librus.login.LibrusLoginMessages
+import pl.szczodrzynski.edziennik.data.api.edziennik.librus.login.LibrusLoginPortal
+import pl.szczodrzynski.edziennik.data.api.edziennik.librus.login.LibrusLoginSynergia
+import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.login.MobidziennikLoginWeb
+import pl.szczodrzynski.edziennik.data.api.edziennik.template.login.TemplateLoginApi
+import pl.szczodrzynski.edziennik.data.api.edziennik.template.login.TemplateLoginWeb
+import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.login.VulcanLoginApi
+import pl.szczodrzynski.edziennik.data.api.models.LoginMethod
+
+// librus
+// mobidziennik
+// idziennik
+// vulcan
+// mobireg
+
+const val SYNERGIA_API_ENABLED = false
+
+
+
+const val LOGIN_TYPE_IDZIENNIK = 3
+
+const val LOGIN_TYPE_TEMPLATE = 21
+
+// LOGIN MODES
+const val LOGIN_MODE_IDZIENNIK_WEB = 0
+
+const val LOGIN_MODE_TEMPLATE_WEB = 0
+
+// LOGIN METHODS
+const val LOGIN_METHOD_NOT_NEEDED = -1
+const val LOGIN_METHOD_IDZIENNIK_WEB = 100
+const val LOGIN_METHOD_IDZIENNIK_API = 200
+const val LOGIN_METHOD_TEMPLATE_WEB = 100
+const val LOGIN_METHOD_TEMPLATE_API = 200
+
+const val LOGIN_TYPE_LIBRUS = 2
+const val LOGIN_MODE_LIBRUS_EMAIL = 0
+const val LOGIN_MODE_LIBRUS_SYNERGIA = 1
+const val LOGIN_MODE_LIBRUS_JST = 2
+const val LOGIN_METHOD_LIBRUS_PORTAL = 100
+const val LOGIN_METHOD_LIBRUS_API = 200
+const val LOGIN_METHOD_LIBRUS_SYNERGIA = 300
+const val LOGIN_METHOD_LIBRUS_MESSAGES = 400
+val librusLoginMethods = listOf(
+        LoginMethod(LOGIN_TYPE_LIBRUS, LOGIN_METHOD_LIBRUS_PORTAL, LibrusLoginPortal::class.java)
+                .withIsPossible { _, loginStore ->
+                    loginStore.mode == LOGIN_MODE_LIBRUS_EMAIL
+                }
+                .withRequiredLoginMethod { _, _ -> LOGIN_METHOD_NOT_NEEDED },
+
+        LoginMethod(LOGIN_TYPE_LIBRUS, LOGIN_METHOD_LIBRUS_API, LibrusLoginApi::class.java)
+                .withIsPossible { _, loginStore ->
+                    loginStore.mode != LOGIN_MODE_LIBRUS_SYNERGIA || SYNERGIA_API_ENABLED
+                }
+                .withRequiredLoginMethod { _, loginStore ->
+                    if (loginStore.mode == LOGIN_MODE_LIBRUS_EMAIL) LOGIN_METHOD_LIBRUS_PORTAL else LOGIN_METHOD_NOT_NEEDED
+                },
+
+        LoginMethod(LOGIN_TYPE_LIBRUS, LOGIN_METHOD_LIBRUS_SYNERGIA, LibrusLoginSynergia::class.java)
+                .withIsPossible { _, loginStore -> !loginStore.hasLoginData("fakeLogin") }
+                .withRequiredLoginMethod { profile, _ ->
+                    if (profile?.hasStudentData("accountPassword") == false) LOGIN_METHOD_LIBRUS_API else LOGIN_METHOD_NOT_NEEDED
+                },
+
+        LoginMethod(LOGIN_TYPE_LIBRUS, LOGIN_METHOD_LIBRUS_MESSAGES, LibrusLoginMessages::class.java)
+                .withIsPossible { _, loginStore -> !loginStore.hasLoginData("fakeLogin") }
+                .withRequiredLoginMethod { profile, _ ->
+                    if (profile?.hasStudentData("accountPassword") == false) LOGIN_METHOD_LIBRUS_SYNERGIA else LOGIN_METHOD_NOT_NEEDED
+                }
+)
+
+const val LOGIN_TYPE_MOBIDZIENNIK = 1
+const val LOGIN_MODE_MOBIDZIENNIK_WEB = 0
+const val LOGIN_METHOD_MOBIDZIENNIK_WEB = 100
+const val LOGIN_METHOD_MOBIDZIENNIK_API2 = 300
+val mobidziennikLoginMethods = listOf(
+        LoginMethod(LOGIN_TYPE_MOBIDZIENNIK, LOGIN_METHOD_MOBIDZIENNIK_WEB, MobidziennikLoginWeb::class.java)
+                .withIsPossible { _, _ -> true }
+                .withRequiredLoginMethod { _, _ -> LOGIN_METHOD_NOT_NEEDED }/*,
+
+        LoginMethod(LOGIN_TYPE_MOBIDZIENNIK, LOGIN_METHOD_MOBIDZIENNIK_API2, MobidziennikLoginApi2::class.java)
+                .withIsPossible { _, loginStore -> loginStore.hasLoginData("email") }
+                .withRequiredLoginMethod { _, _ -> LOGIN_METHOD_NOT_NEEDED }*/
+)
+
+const val LOGIN_TYPE_VULCAN = 4
+const val LOGIN_MODE_VULCAN_API = 0
+const val LOGIN_MODE_VULCAN_WEB = 1
+const val LOGIN_METHOD_VULCAN_WEB_MAIN = 100
+const val LOGIN_METHOD_VULCAN_WEB_NEW = 200
+const val LOGIN_METHOD_VULCAN_WEB_OLD = 300
+const val LOGIN_METHOD_VULCAN_WEB_MESSAGES = 400
+const val LOGIN_METHOD_VULCAN_API = 500
+val vulcanLoginMethods = listOf(
+        /*LoginMethod(LOGIN_TYPE_VULCAN, LOGIN_METHOD_VULCAN_WEB_MAIN, VulcanLoginWebMain::class.java)
+                .withIsPossible { _, _ -> false }
+                .withRequiredLoginMethod { _, _ -> LOGIN_METHOD_NOT_NEEDED },
+
+        LoginMethod(LOGIN_TYPE_VULCAN, LOGIN_METHOD_VULCAN_WEB_NEW, VulcanLoginWebNew::class.java)
+                .withIsPossible { _, _ -> false }
+                .withRequiredLoginMethod { _, _ -> LOGIN_METHOD_VULCAN_WEB_MAIN },
+
+        LoginMethod(LOGIN_TYPE_VULCAN, LOGIN_METHOD_VULCAN_WEB_OLD, VulcanLoginWebOld::class.java)
+                .withIsPossible { _, _ -> false }
+                .withRequiredLoginMethod { _, _ -> LOGIN_METHOD_VULCAN_WEB_MAIN },*/
+
+        LoginMethod(LOGIN_TYPE_VULCAN, LOGIN_METHOD_VULCAN_API, VulcanLoginApi::class.java)
+                .withIsPossible { _, _ -> true }
+                .withRequiredLoginMethod { _, loginStore ->
+                    if (loginStore.mode == LOGIN_MODE_VULCAN_WEB) LOGIN_METHOD_VULCAN_WEB_NEW else LOGIN_METHOD_NOT_NEEDED
+                }
+)
+
+val idziennikLoginMethods = listOf(
+        LoginMethod(LOGIN_TYPE_IDZIENNIK, LOGIN_METHOD_IDZIENNIK_WEB, IdziennikLoginWeb::class.java)
+                .withIsPossible { _, _ -> true }
+                .withRequiredLoginMethod { _, _ -> LOGIN_METHOD_NOT_NEEDED },
+
+        LoginMethod(LOGIN_TYPE_IDZIENNIK, LOGIN_METHOD_IDZIENNIK_API, IdziennikLoginApi::class.java)
+                .withIsPossible { _, _ -> true }
+                .withRequiredLoginMethod { _, _ -> LOGIN_METHOD_IDZIENNIK_WEB }
+)
+
+const val LOGIN_TYPE_EDUDZIENNIK = 5
+const val LOGIN_METHOD_EDUDZIENNIK_WEB = 100
+val edudziennikLoginMethods = listOf(
+        LoginMethod(LOGIN_TYPE_EDUDZIENNIK, LOGIN_METHOD_EDUDZIENNIK_WEB, EdudziennikLoginWeb::class.java)
+                .withIsPossible { _, _ -> true }
+                .withRequiredLoginMethod { _, _ -> LOGIN_METHOD_NOT_NEEDED }
+)
+
+val templateLoginMethods = listOf(
+        LoginMethod(LOGIN_TYPE_TEMPLATE, LOGIN_METHOD_TEMPLATE_WEB, TemplateLoginWeb::class.java)
+                .withIsPossible { _, _ -> true }
+                .withRequiredLoginMethod { _, _ -> LOGIN_METHOD_NOT_NEEDED },
+
+        LoginMethod(LOGIN_TYPE_TEMPLATE, LOGIN_METHOD_TEMPLATE_API, TemplateLoginApi::class.java)
+                .withIsPossible { _, _ -> true }
+                .withRequiredLoginMethod { _, _ -> LOGIN_METHOD_TEMPLATE_WEB }
+)

app/src/main/java/pl/szczodrzynski/edziennik/data/api/Regexes.kt

@@ -0,0 +1,171 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-10-6.
+ */
+
+package pl.szczodrzynski.edziennik.data.api
+
+import kotlin.text.RegexOption.DOT_MATCHES_ALL
+
+object Regexes {
+    val STYLE_CSS_COLOR by lazy {
+        """color: \w+?;?"?""".toRegex()
+    }
+
+
+
+    val MOBIDZIENNIK_GRADES_SUBJECT_NAME by lazy {
+        """<div.*?>\n*\s*(.+?)\s*\n*(?:<.*?)??</div>""".toRegex(DOT_MATCHES_ALL)
+    }
+    val MOBIDZIENNIK_GRADES_COLOR by lazy {
+        """background-color:([#A-Fa-f0-9]+);""".toRegex(DOT_MATCHES_ALL)
+    }
+    val MOBIDZIENNIK_GRADES_CATEGORY by lazy {
+        """>&nbsp;(.+?):</span>""".toRegex(DOT_MATCHES_ALL)
+    }
+    val MOBIDZIENNIK_GRADES_CLASS_AVERAGE by lazy {
+        """Średnia ocen:.*<strong>([0-9]*\.?[0-9]*)</strong>""".toRegex(DOT_MATCHES_ALL)
+    }
+    val MOBIDZIENNIK_GRADES_ADDED_DATE by lazy {
+        """Wpisano:.*<strong>.+?,\s([0-9]+)\s(.+?)\s([0-9]{4}),\sgodzina\s([0-9:]+)</strong>""".toRegex(DOT_MATCHES_ALL)
+    }
+    val MOBIDZIENNIK_GRADES_COUNT_TO_AVG by lazy {
+        """Liczona do średniej:.*?<strong>nie<br/?></strong>""".toRegex(DOT_MATCHES_ALL)
+    }
+    val MOBIDZIENNIK_GRADES_DETAILS by lazy {
+        """<strong.*?>(.+?)</strong>.*?<sup>.+?</sup>.*?(?:<small>\((.+?)\)</small>.*?)?<span>.*?Wartość oceny:.*?<strong>([0-9.]+)</strong>.*?Wpisał\(a\):.*?<strong>(.+?)</strong>.*?(?:Komentarz:.*?<strong>(.+?)</strong>)?</span>""".toRegex(DOT_MATCHES_ALL)
+    }
+
+    val MOBIDZIENNIK_EVENT_TYPE by lazy {
+        """\(([0-9A-ząęóżźńśłć]*?)\)$""".toRegex(DOT_MATCHES_ALL)
+    }
+    val MOBIDZIENNIK_LUCKY_NUMBER by lazy {
+        """class="szczesliwy_numerek".*>0*([0-9]+)(?:/0*[0-9]+)*</a>""".toRegex(DOT_MATCHES_ALL)
+    }
+    val MOBIDZIENNIK_CLASS_CALENDAR by lazy {
+        """events: (.+),$""".toRegex(RegexOption.MULTILINE)
+    }
+
+    val MOBIDZIENNIK_MESSAGE_READ_DATE by lazy {
+        """czas przeczytania:.+?,\s([0-9]+)\s(.+?)\s([0-9]{4}),\sgodzina\s([0-9:]+)""".toRegex(DOT_MATCHES_ALL)
+    }
+    val MOBIDZIENNIK_MESSAGE_SENT_READ_DATE by lazy {
+        """.+?,\s([0-9]+)\s(.+?)\s([0-9]{4}),\sgodzina\s([0-9:]+)""".toRegex(DOT_MATCHES_ALL)
+    }
+    val MOBIDZIENNIK_MESSAGE_ATTACHMENT by lazy {
+        """href="https://.+?\.mobidziennik.pl/.+?&(?:amp;)?zalacznik=([0-9]+)"(?:.+?<small.+?\(([0-9.]+)\s(M|K|G|)B\))*""".toRegex(DOT_MATCHES_ALL)
+    }
+
+    val MOBIDZIENNIK_MESSAGE_RECIPIENTS_JSON by lazy {
+        """odbiorcy: (\[.+?\]),${'$'}""".toRegex(RegexOption.MULTILINE)
+    }
+
+
+
+    val IDZIENNIK_LOGIN_HIDDEN_FIELDS by lazy {
+        """<input type="hidden".+?name="([A-z0-9_]+)?".+?value="([A-z0-9_+-/=]+)?".+?>""".toRegex(DOT_MATCHES_ALL)
+    }
+    val IDZIENNIK_LOGIN_ERROR by lazy {
+        """id="spanErrorMessage">(.*?)</""".toRegex(DOT_MATCHES_ALL)
+    }
+    val IDZIENNIK_LOGIN_FIRST_ACCOUNT_NAME by lazy {
+        """Imię i nazwisko:.+?">(.+?)</div>""".toRegex(DOT_MATCHES_ALL)
+    }
+    val IDZIENNIK_LOGIN_FIRST_IS_PARENT by lazy {
+        """id="ctl00_CzyRodzic" value="([01])" />""".toRegex()
+    }
+    val IDZIENNIK_LOGIN_FIRST_SCHOOL_YEAR by lazy {
+        """name="ctl00\\${'$'}dxComboRokSzkolny".+?selected="selected".*?value="([0-9]+)">([0-9]+)/([0-9]+)<""".toRegex(DOT_MATCHES_ALL)
+    }
+    val IDZIENNIK_LOGIN_FIRST_STUDENT_SELECT by lazy {
+        """<select.*?name="ctl00\${"$"}dxComboUczniowie".*?</select>""".toRegex(DOT_MATCHES_ALL)
+    }
+    val IDZIENNIK_LOGIN_FIRST_STUDENT by lazy {
+        """<option.*?value="([0-9]+)"\sdata-id-ucznia="([A-z0-9]+?)".*?>(.+?)\s(.+?)\s*\((.+?),\s*(.+?)\)</option>""".toRegex(DOT_MATCHES_ALL)
+    }
+    val IDZIENNIK_MESSAGES_RECIPIENT_PARENT by lazy {
+        """(.+?)\s\((.+)\)""".toRegex()
+    }
+
+
+
+    val VULCAN_SHIFT_ANNOTATION by lazy {
+        """\(przeniesiona (z|na) lekcj[ię] ([0-9]+), (.+)\)""".toRegex()
+    }
+
+
+
+    val LIBRUS_ATTACHMENT_KEY by lazy {
+        """singleUseKey=([0-9A-f_]+)""".toRegex()
+    }
+
+
+
+    val EDUDZIENNIK_STUDENTS_START by lazy {
+        """<li><a href="/Students/([\w-_]+?)/start/">(.*?)</a>""".toRegex()
+    }
+    val EDUDZIENNIK_ACCOUNT_NAME_START by lazy {
+        """<span id='user_dn'>(.*?)</span>""".toRegex()
+    }
+    val EDUDZIENNIK_SUBJECTS_START by lazy {
+        """<a class="menu-course" href="/Students/[\w-_]+?/Courses/([\w-_]+)/">(.+?)</a>""".toRegex()
+    }
+
+    val EDUDZIENNIK_ATTENDANCE_ENTRIES by lazy {
+        """<td id="([\d-]+?):(\d+?)".*?>(.+?)</td>""".toRegex()
+    }
+    val EDUDZIENNIK_ATTENDANCE_TYPES by lazy {
+        """<div class="info">.*?<p>(.*?)</p>""".toRegex(DOT_MATCHES_ALL)
+    }
+    val EDUDZIENNIK_ATTENDANCE_TYPE by lazy {
+        """\((.+?)\) (.+)""".toRegex()
+    }
+
+    val EDUDZIENNIK_ANNOUNCEMENT_DESCRIPTION by lazy {
+        """<div class="desc">.*?<p>(.*?)</p>""".toRegex(DOT_MATCHES_ALL)
+    }
+
+    val EDUDZIENNIK_SUBJECT_ID by lazy {
+        """/Courses/([\w-_]+?)/""".toRegex()
+    }
+    val EDUDZIENNIK_GRADE_ID by lazy {
+        """/Grades/([\w-_]+?)/""".toRegex()
+    }
+    val EDUDZIENNIK_EXAM_ID by lazy {
+        """/Evaluations/([\w-_]+?)/""".toRegex()
+    }
+    val EDUDZIENNIK_EVENT_TYPE_ID by lazy {
+        """/GradeLabels/([\w-_]+?)/""".toRegex()
+    }
+    val EDUDZIENNIK_ANNOUNCEMENT_ID by lazy {
+        """/Announcement/([\w-_]+?)/""".toRegex()
+    }
+    val EDUDZIENNIK_HOMEWORK_ID by lazy {
+        """/Homework/([\w-_]+?)/""".toRegex()
+    }
+    val EDUDZIENNIK_TEACHER_ID by lazy {
+        """/Teachers/([\w-_]+?)/""".toRegex()
+    }
+    val EDUDZIENNIK_EVENT_ID by lazy {
+        """/KlassEvent/([\w-_]+?)/""".toRegex()
+    }
+    val EDUDZIENNIK_NOTE_ID by lazy {
+        """/RegistryNotes/([\w-_]+?)/""".toRegex()
+    }
+
+    val EDUDZIENNIK_SCHOOL_DETAIL_ID by lazy {
+        """<a id="School_detail".*?/School/([\w-_]+?)/""".toRegex(DOT_MATCHES_ALL)
+    }
+    val EDUDZIENNIK_SCHOOL_DETAIL_NAME by lazy {
+        """</li>.*?<p>(.*?)</p>.*?<li>""".toRegex(DOT_MATCHES_ALL)
+    }
+    val EDUDZIENNIK_CLASS_DETAIL_ID by lazy {
+        """<a id="Klass_detail".*?/Klass/([\w-_]+?)/""".toRegex(DOT_MATCHES_ALL)
+    }
+    val EDUDZIENNIK_CLASS_DETAIL_NAME by lazy {
+        """<a id="Klass_detail".*?>(.*?)</a>""".toRegex(DOT_MATCHES_ALL)
+    }
+
+    val EDUDZIENNIK_TEACHERS by lazy {
+        """<div class="teacher">.*?<p>(.+?) (.+?)</p>""".toRegex(DOT_MATCHES_ALL)
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/DataEdudziennik.kt

@@ -0,0 +1,157 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2019-12-22
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik
+
+import pl.szczodrzynski.edziennik.*
+import pl.szczodrzynski.edziennik.data.api.LOGIN_METHOD_EDUDZIENNIK_WEB
+import pl.szczodrzynski.edziennik.data.api.models.Data
+import pl.szczodrzynski.edziennik.data.db.entity.EventType
+import pl.szczodrzynski.edziennik.data.db.entity.LoginStore
+import pl.szczodrzynski.edziennik.data.db.entity.Profile
+import pl.szczodrzynski.edziennik.data.db.entity.Subject
+import pl.szczodrzynski.edziennik.data.db.entity.Teacher
+
+/**
+ * Use http://patorjk.com/software/taag/#p=display&f=Big for the ascii art
+ *
+ * Use https://codepen.io/kubasz/pen/RwwwbGN to easily generate the student data getters/setters
+ */
+class DataEdudziennik(app: App, profile: Profile?, loginStore: LoginStore) : Data(app, profile, loginStore) {
+
+    fun isWebLoginValid() = webSessionIdExpiryTime-30 > currentTimeUnix() && webSessionId.isNotNullNorEmpty()
+
+    override fun satisfyLoginMethods() {
+        loginMethods.clear()
+        if (isWebLoginValid()) {
+            loginMethods += LOGIN_METHOD_EDUDZIENNIK_WEB
+        }
+    }
+
+    override fun generateUserCode() = "$schoolName:$loginEmail:${studentId?.crc32()}"
+
+    private var mLoginEmail: String? = null
+    var loginEmail: String?
+        get() { mLoginEmail = mLoginEmail ?: loginStore.getLoginData("email", null); return mLoginEmail }
+        set(value) { loginStore.putLoginData("email", value); mLoginEmail = value }
+
+    private var mLoginPassword: String? = null
+    var loginPassword: String?
+        get() { mLoginPassword = mLoginPassword ?: loginStore.getLoginData("password", null); return mLoginPassword }
+        set(value) { loginStore.putLoginData("password", value); mLoginPassword = value }
+
+    private var mStudentId: String? = null
+    var studentId: String?
+        get() { mStudentId = mStudentId ?: profile?.getStudentData("studentId", null); return mStudentId }
+        set(value) { profile?.putStudentData("studentId", value) ?: return; mStudentId = value }
+
+    private var mSchoolId: String? = null
+    var schoolId: String?
+        get() { mSchoolId = mSchoolId ?: profile?.getStudentData("schoolId", null); return mSchoolId }
+        set(value) { profile?.putStudentData("schoolId", value) ?: return; mSchoolId = value }
+
+    private var mClassId: String? = null
+    var classId: String?
+        get() { mClassId = mClassId ?: profile?.getStudentData("classId", null); return mClassId }
+        set(value) { profile?.putStudentData("classId", value) ?: return; mClassId = value }
+
+    /*   __          __  _
+         \ \        / / | |
+          \ \  /\  / /__| |__
+           \ \/  \/ / _ \ '_ \
+            \  /\  /  __/ |_) |
+             \/  \/ \___|_._*/
+    private var mWebSessionId: String? = null
+    var webSessionId: String?
+        get() { mWebSessionId = mWebSessionId ?: loginStore.getLoginData("webSessionId", null); return mWebSessionId }
+        set(value) { loginStore.putLoginData("webSessionId", value); mWebSessionId = value }
+
+    private var mWebSessionIdExpiryTime: Long? = null
+    var webSessionIdExpiryTime: Long
+        get() { mWebSessionIdExpiryTime = mWebSessionIdExpiryTime ?: loginStore.getLoginData("webSessionIdExpiryTime", 0L); return mWebSessionIdExpiryTime ?: 0L }
+        set(value) { loginStore.putLoginData("webSessionIdExpiryTime", value); mWebSessionIdExpiryTime = value }
+
+    /*     ____  _   _
+          / __ \| | | |
+         | |  | | |_| |__   ___ _ __
+         | |  | | __| '_ \ / _ \ '__|
+         | |__| | |_| | | |  __/ |
+          \____/ \__|_| |_|\___|*/
+    private var mCurrentSemester: Int? = null
+    var currentSemester: Int
+        get() { mCurrentSemester = mCurrentSemester ?: profile?.getStudentData("currentSemester", 1); return mCurrentSemester ?: 1 }
+        set(value) { profile?.putStudentData("currentSemester", value) ?: return; mCurrentSemester = value }
+
+    private var mSchoolName: String? = null
+    var schoolName: String?
+        get() { mSchoolName = mSchoolName ?: profile?.getStudentData("schoolName", null); return mSchoolName }
+        set(value) { profile?.putStudentData("schoolName", value) ?: return; mSchoolName = value }
+
+    val studentEndpoint: String
+        get() = "Students/$studentId/"
+
+    val schoolEndpoint: String
+        get() = "Schools/$schoolId/"
+
+    val classStudentEndpoint: String
+        get() = "Class/$studentId/"
+
+    val schoolClassEndpoint: String
+        get() = "Schools/$classId/"
+
+    val studentAndClassEndpoint: String
+        get() = "Students/$studentId/Klass/$classId/"
+
+    val studentAndClassesEndpoint: String
+        get() = "Students/$studentId/Classes/$classId/"
+
+    val timetableEndpoint: String
+        get() = "Plan/$studentId/"
+
+    val studentAndTeacherClassEndpoint: String
+        get() = "Students/$studentId/Teachers/$classId/"
+
+    val courseStudentEndpoint: String
+        get() = "Course/$studentId/"
+
+    fun getSubject(longId: String, name: String): Subject {
+        val id = longId.crc32()
+        return subjectList.singleOrNull { it.id == id } ?: run {
+            val subject = Subject(profileId, id, name, name)
+            subjectList.put(id, subject)
+            subject
+        }
+    }
+
+    fun getTeacher(firstName: String, lastName: String, longId: String? = null): Teacher {
+        val name = "$firstName $lastName".fixName()
+        val id = name.crc32()
+        return teacherList.singleOrNull { it.id == id }?.also {
+            if (longId != null && it.loginId == null) it.loginId = longId
+        } ?: run {
+            val teacher = Teacher(profileId, id, firstName, lastName, longId)
+            teacherList.put(id, teacher)
+            teacher
+        }
+    }
+
+    fun getTeacherByFirstLast(nameFirstLast: String, longId: String? = null): Teacher {
+        val nameParts = nameFirstLast.split(" ")
+        return getTeacher(nameParts[0], nameParts[1], longId)
+    }
+
+    fun getTeacherByLastFirst(nameLastFirst: String, longId: String? = null): Teacher {
+        val nameParts = nameLastFirst.split(" ")
+        return getTeacher(nameParts[1], nameParts[0], longId)
+    }
+
+    fun getEventType(longId: String, name: String): EventType {
+        val id = longId.crc16().toLong()
+        return eventTypes.singleOrNull { it.id == id } ?: run {
+            val eventType = EventType(profileId, id, name, colorFromName(name))
+            eventTypes.put(id, eventType)
+            eventType
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/Edudziennik.kt

@@ -0,0 +1,135 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2019-12-22
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik
+
+import com.google.gson.JsonObject
+import pl.szczodrzynski.edziennik.App
+import pl.szczodrzynski.edziennik.data.api.*
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.EdudziennikData
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.web.EdudziennikWebGetAnnouncement
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.firstlogin.EdudziennikFirstLogin
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.login.EdudziennikLogin
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.login.EdudziennikLoginWeb
+import pl.szczodrzynski.edziennik.data.api.interfaces.EdziennikCallback
+import pl.szczodrzynski.edziennik.data.api.interfaces.EdziennikInterface
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.data.db.full.AnnouncementFull
+import pl.szczodrzynski.edziennik.data.db.entity.LoginStore
+import pl.szczodrzynski.edziennik.data.db.entity.Message
+import pl.szczodrzynski.edziennik.data.db.full.MessageFull
+import pl.szczodrzynski.edziennik.data.db.entity.Profile
+import pl.szczodrzynski.edziennik.data.db.entity.Teacher
+import pl.szczodrzynski.edziennik.utils.Utils.d
+
+class Edudziennik(val app: App, val profile: Profile?, val loginStore: LoginStore, val callback: EdziennikCallback) : EdziennikInterface {
+    companion object {
+        private const val TAG = "Edudziennik"
+    }
+
+    val internalErrorList = mutableListOf<Int>()
+    val data: DataEdudziennik
+    private var afterLogin: (() -> Unit)? = null
+
+    init {
+        data = DataEdudziennik(app, profile, loginStore).apply {
+            callback = wrapCallback(this@Edudziennik.callback)
+            satisfyLoginMethods()
+        }
+    }
+
+    private fun completed() {
+        data.saveData()
+        data.notify {
+            callback.onCompleted()
+        }
+    }
+
+    /*    _______ _                     _                  _ _   _
+         |__   __| |              /\   | |                (_) | | |
+            | |  | |__   ___     /  \  | | __ _  ___  _ __ _| |_| |__  _ __ ___
+            | |  | '_ \ / _ \   / /\ \ | |/ _` |/ _ \| '__| | __| '_ \| '_ ` _ \
+            | |  | | | |  __/  / ____ \| | (_| | (_) | |  | | |_| | | | | | | | |
+            |_|  |_| |_|\___| /_/    \_\_|\__, |\___/|_|  |_|\__|_| |_|_| |_| |_|
+                                           __/ |
+                                          |__*/
+    override fun sync(featureIds: List<Int>, viewId: Int?, arguments: JsonObject?) {
+        data.arguments = arguments
+        data.prepare(edudziennikLoginMethods, EdudziennikFeatures, featureIds, viewId)
+        login()
+    }
+
+    private fun login(loginMethodId: Int? = null, afterLogin: (() -> Unit)? = null) {
+        d(TAG, "Trying to login with ${data.targetLoginMethodIds}")
+        if (internalErrorList.isNotEmpty()) {
+            d(TAG, "  - Internal errors:")
+            internalErrorList.forEach { d(TAG, "      - code $it") }
+        }
+        loginMethodId?.let { data.prepareFor(edudziennikLoginMethods, it) }
+        afterLogin?.let { this.afterLogin = it }
+        EdudziennikLogin(data) {
+            data()
+        }
+    }
+
+    private fun data() {
+        d(TAG, "Endpoint IDs: ${data.targetEndpointIds}")
+        if (internalErrorList.isNotEmpty()) {
+            d(TAG, "  - Internal errors:")
+            internalErrorList.forEach { d(TAG, "      - code $it") }
+        }
+        afterLogin?.invoke() ?: EdudziennikData(data) {
+            completed()
+        }
+    }
+
+    override fun getMessage(message: MessageFull) {}
+    override fun sendMessage(recipients: List<Teacher>, subject: String, text: String) {}
+    override fun markAllAnnouncementsAsRead() {}
+
+    override fun getAnnouncement(announcement: AnnouncementFull) {
+        EdudziennikLoginWeb(data) {
+            EdudziennikWebGetAnnouncement(data, announcement) {
+                completed()
+            }
+        }
+    }
+
+    override fun getAttachment(message: Message, attachmentId: Long, attachmentName: String) {}
+    override fun getRecipientList() {}
+
+    override fun firstLogin() { EdudziennikFirstLogin(data) { completed() } }
+    override fun cancel() {
+        d(TAG, "Cancelled")
+        data.cancel()
+    }
+
+    private fun wrapCallback(callback: EdziennikCallback): EdziennikCallback {
+        return object : EdziennikCallback {
+            override fun onCompleted() { callback.onCompleted() }
+            override fun onProgress(step: Float) { callback.onProgress(step) }
+            override fun onStartProgress(stringRes: Int) { callback.onStartProgress(stringRes) }
+            override fun onError(apiError: ApiError) {
+                if (apiError.errorCode in internalErrorList) {
+                    // finish immediately if the same error occurs twice during the same sync
+                    callback.onError(apiError)
+                    return
+                }
+                internalErrorList.add(apiError.errorCode)
+                when (apiError.errorCode) {
+                    ERROR_EDUDZIENNIK_WEB_SESSION_EXPIRED -> {
+                        login()
+                    }
+                    ERROR_LOGIN_EDUDZIENNIK_WEB_NO_SESSION_ID -> {
+                        login()
+                    }
+                    ERROR_EDUDZIENNIK_WEB_LIMITED_ACCESS -> {
+                        data()
+                    }
+                    else -> callback.onError(apiError)
+                }
+            }
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/EdudziennikFeatures.kt

@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2019-12-23
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik
+
+import pl.szczodrzynski.edziennik.data.api.*
+import pl.szczodrzynski.edziennik.data.api.models.Feature
+
+const val ENDPOINT_EDUDZIENNIK_WEB_START                = 1000
+const val ENDPOINT_EDUDZIENNIK_WEB_TEACHERS             = 1001
+const val ENDPOINT_EDUDZIENNIK_WEB_GRADES               = 1011
+const val ENDPOINT_EDUDZIENNIK_WEB_TIMETABLE            = 1012
+const val ENDPOINT_EDUDZIENNIK_WEB_EXAMS                = 1013
+const val ENDPOINT_EDUDZIENNIK_WEB_ATTENDANCE           = 1014
+const val ENDPOINT_EDUDZIENNIK_WEB_ANNOUNCEMENTS        = 1015
+const val ENDPOINT_EDUDZIENNIK_WEB_HOMEWORK             = 1016
+const val ENDPOINT_EDUDZIENNIK_WEB_EVENTS               = 1017
+const val ENDPOINT_EDUDZIENNIK_WEB_NOTES                = 1018
+const val ENDPOINT_EDUDZIENNIK_WEB_LUCKY_NUMBER         = 1030
+
+val EdudziennikFeatures = listOf(
+        /* School and team info and subjects */
+        Feature(LOGIN_TYPE_EDUDZIENNIK, FEATURE_STUDENT_INFO, listOf(
+                ENDPOINT_EDUDZIENNIK_WEB_START to LOGIN_METHOD_EDUDZIENNIK_WEB
+        ), listOf(LOGIN_METHOD_EDUDZIENNIK_WEB)),
+
+        /* Teachers */
+        Feature(LOGIN_TYPE_EDUDZIENNIK, FEATURE_TEACHERS, listOf(
+                ENDPOINT_EDUDZIENNIK_WEB_TEACHERS to LOGIN_METHOD_EDUDZIENNIK_WEB
+        ), listOf(LOGIN_METHOD_EDUDZIENNIK_WEB)),
+
+        /* Timetable */
+        Feature(LOGIN_TYPE_EDUDZIENNIK, FEATURE_TIMETABLE, listOf(
+                ENDPOINT_EDUDZIENNIK_WEB_TIMETABLE to LOGIN_METHOD_EDUDZIENNIK_WEB
+        ), listOf(LOGIN_METHOD_EDUDZIENNIK_WEB)),
+
+        /* Grades */
+        Feature(LOGIN_TYPE_EDUDZIENNIK, FEATURE_GRADES, listOf(
+                ENDPOINT_EDUDZIENNIK_WEB_GRADES to LOGIN_METHOD_EDUDZIENNIK_WEB
+        ), listOf(LOGIN_METHOD_EDUDZIENNIK_WEB)),
+
+        /* Agenda */
+        Feature(LOGIN_TYPE_EDUDZIENNIK, FEATURE_AGENDA, listOf(
+                ENDPOINT_EDUDZIENNIK_WEB_EXAMS to LOGIN_METHOD_EDUDZIENNIK_WEB,
+                ENDPOINT_EDUDZIENNIK_WEB_HOMEWORK to LOGIN_METHOD_EDUDZIENNIK_WEB,
+                ENDPOINT_EDUDZIENNIK_WEB_EVENTS to LOGIN_METHOD_EDUDZIENNIK_WEB
+        ), listOf(LOGIN_METHOD_EDUDZIENNIK_WEB)),
+
+        /* Homework */
+        Feature(LOGIN_TYPE_EDUDZIENNIK, FEATURE_HOMEWORK, listOf(
+                ENDPOINT_EDUDZIENNIK_WEB_HOMEWORK to LOGIN_METHOD_EDUDZIENNIK_WEB
+        ), listOf(LOGIN_METHOD_EDUDZIENNIK_WEB)),
+
+        /* Behaviour */
+        Feature(LOGIN_TYPE_EDUDZIENNIK, FEATURE_BEHAVIOUR, listOf(
+                ENDPOINT_EDUDZIENNIK_WEB_NOTES to LOGIN_METHOD_EDUDZIENNIK_WEB
+        ), listOf(LOGIN_METHOD_EDUDZIENNIK_WEB)),
+
+        /* Attendance */
+        Feature(LOGIN_TYPE_EDUDZIENNIK, FEATURE_ATTENDANCE, listOf(
+                ENDPOINT_EDUDZIENNIK_WEB_ATTENDANCE to LOGIN_METHOD_EDUDZIENNIK_WEB
+        ), listOf(LOGIN_METHOD_EDUDZIENNIK_WEB)),
+
+        /* Announcements */
+        Feature(LOGIN_TYPE_EDUDZIENNIK, FEATURE_ANNOUNCEMENTS, listOf(
+                ENDPOINT_EDUDZIENNIK_WEB_ANNOUNCEMENTS to LOGIN_METHOD_EDUDZIENNIK_WEB
+        ), listOf(LOGIN_METHOD_EDUDZIENNIK_WEB)),
+
+        /* Lucky number */
+        Feature(LOGIN_TYPE_EDUDZIENNIK, FEATURE_LUCKY_NUMBER, listOf(
+                ENDPOINT_EDUDZIENNIK_WEB_LUCKY_NUMBER to LOGIN_METHOD_EDUDZIENNIK_WEB
+        ), listOf(LOGIN_METHOD_EDUDZIENNIK_WEB))
+)

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/EdudziennikData.kt

@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2019-12-22
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data
+
+import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.*
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.web.*
+import pl.szczodrzynski.edziennik.utils.Utils
+
+class EdudziennikData(val data: DataEdudziennik, val onSuccess: () -> Unit) {
+    companion object {
+        private const val TAG = "EdudziennikData"
+    }
+
+    init {
+        nextEndpoint(onSuccess)
+    }
+
+    private fun nextEndpoint(onSuccess: () -> Unit) {
+        if (data.targetEndpointIds.isEmpty()) {
+            onSuccess()
+            return
+        }
+        if (data.cancelled) {
+            onSuccess()
+            return
+        }
+        useEndpoint(data.targetEndpointIds.removeAt(0)) {
+            data.progress(data.progressStep)
+            nextEndpoint(onSuccess)
+        }
+    }
+
+    private fun useEndpoint(endpointId: Int, onSuccess: () -> Unit) {
+        Utils.d(TAG, "Using endpoint $endpointId")
+        when (endpointId) {
+            ENDPOINT_EDUDZIENNIK_WEB_START -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_data)
+                EdudziennikWebStart(data, onSuccess)
+            }
+            ENDPOINT_EDUDZIENNIK_WEB_TEACHERS -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_teachers)
+                EdudziennikWebTeachers(data, onSuccess)
+            }
+            ENDPOINT_EDUDZIENNIK_WEB_GRADES -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_grades)
+                EdudziennikWebGrades(data, onSuccess)
+            }
+            ENDPOINT_EDUDZIENNIK_WEB_TIMETABLE -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_timetable)
+                EdudziennikWebTimetable(data, onSuccess)
+            }
+            ENDPOINT_EDUDZIENNIK_WEB_EXAMS -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_exams)
+                EdudziennikWebExams(data, onSuccess)
+            }
+            ENDPOINT_EDUDZIENNIK_WEB_ATTENDANCE -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_attendance)
+                EdudziennikWebAttendance(data, onSuccess)
+            }
+            ENDPOINT_EDUDZIENNIK_WEB_ANNOUNCEMENTS -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_announcements)
+                EdudziennikWebAnnouncements(data, onSuccess)
+            }
+            ENDPOINT_EDUDZIENNIK_WEB_HOMEWORK -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_homework)
+                EdudziennikWebHomework(data, onSuccess)
+            }
+            ENDPOINT_EDUDZIENNIK_WEB_EVENTS -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_events)
+                EdudziennikWebEvents(data, onSuccess)
+            }
+            ENDPOINT_EDUDZIENNIK_WEB_NOTES -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_notices)
+                EdudziennikWebNotes(data, onSuccess)
+            }
+            ENDPOINT_EDUDZIENNIK_WEB_LUCKY_NUMBER -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_lucky_number)
+                EdudziennikWebLuckyNumber(data, onSuccess)
+            }
+            else -> onSuccess()
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/EdudziennikWeb.kt

@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2019-12-22
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data
+
+import im.wangchao.mhttp.Request
+import im.wangchao.mhttp.Response
+import im.wangchao.mhttp.callback.TextCallbackHandler
+import okhttp3.Cookie
+import pl.szczodrzynski.edziennik.data.api.*
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.DataEdudziennik
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.utils.Utils.d
+
+open class EdudziennikWeb(open val data: DataEdudziennik) {
+    companion object {
+        private const val TAG = "EdudziennikWeb"
+    }
+
+    val profileId
+        get() = data.profile?.id ?: -1
+
+    val profile
+        get() = data.profile
+
+    fun webGet(tag: String, endpoint: String, xhr: Boolean = false, onSuccess: (text: String) -> Unit) {
+        val url = "https://dziennikel.appspot.com/" + when (endpoint.endsWith('/') || endpoint.contains('?') || endpoint.isEmpty()) {
+            true -> endpoint
+            else -> "$endpoint/"
+        }
+
+        d(tag, "Request: Edudziennik/Web - $url")
+
+        val callback = object : TextCallbackHandler() {
+            override fun onSuccess(text: String?, response: Response?) {
+                if (text == null || response == null) {
+                    data.error(ApiError(tag, ERROR_RESPONSE_EMPTY)
+                            .withResponse(response))
+                    return
+                }
+
+                try {
+                    onSuccess(text)
+                } catch (e: Exception) {
+                    data.error(ApiError(tag, EXCEPTION_EDUDZIENNIK_WEB_REQUEST)
+                            .withThrowable(e)
+                            .withResponse(response)
+                            .withApiResponse(text))
+                }
+            }
+
+            override fun onFailure(response: Response?, throwable: Throwable?) {
+                val error = when (response?.code()) {
+                    402 -> ERROR_EDUDZIENNIK_WEB_LIMITED_ACCESS
+                    403 -> ERROR_EDUDZIENNIK_WEB_SESSION_EXPIRED
+                    else -> ERROR_REQUEST_FAILURE
+                }
+                data.error(ApiError(tag, error)
+                        .withResponse(response)
+                        .withThrowable(throwable))
+            }
+        }
+
+        data.app.cookieJar.saveFromResponse(null, listOf(
+                Cookie.Builder()
+                        .name("sessionid")
+                        .value(data.webSessionId!!)
+                        .domain("dziennikel.appspot.com")
+                        .secure().httpOnly().build(),
+                Cookie.Builder()
+                        .name("semester")
+                        .value((data.currentSemester).toString())
+                        .domain("dziennikel.appspot.com")
+                        .secure().httpOnly().build()
+        ))
+
+        Request.builder()
+                .url(url)
+                .userAgent(EDUDZIENNIK_USER_AGENT)
+                .apply {
+                    if (xhr) header("X-Requested-With", "XMLHttpRequest")
+                }
+                .get()
+                .callback(callback)
+                .build()
+                .enqueue()
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/web/EdudziennikWebAnnouncements.kt

@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2019-12-26
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.web
+
+import org.jsoup.Jsoup
+import pl.szczodrzynski.edziennik.crc32
+import pl.szczodrzynski.edziennik.data.api.Regexes.EDUDZIENNIK_ANNOUNCEMENT_ID
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.DataEdudziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.ENDPOINT_EDUDZIENNIK_WEB_ANNOUNCEMENTS
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.EdudziennikWeb
+import pl.szczodrzynski.edziennik.data.db.entity.Announcement
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.get
+import pl.szczodrzynski.edziennik.utils.models.Date
+
+class EdudziennikWebAnnouncements(override val data: DataEdudziennik,
+                                  val onSuccess: () -> Unit) : EdudziennikWeb(data) {
+    companion object {
+        const val TAG = "EdudziennikWebAnnouncements"
+    }
+
+    init { data.profile?.also { profile ->
+        webGet(TAG, data.schoolClassEndpoint + "Announcements") { text ->
+            val doc = Jsoup.parse(text)
+
+            if (doc.getElementsByClass("message").text().trim() != "Brak ogłoszeń.") {
+                doc.select("table.list tbody tr").forEach { announcementElement ->
+                    val titleElement = announcementElement.child(0).child(0)
+
+                    val longId = EDUDZIENNIK_ANNOUNCEMENT_ID.find(titleElement.attr("href"))?.get(1)
+                            ?: return@forEach
+                    val id = longId.crc32()
+                    val subject = titleElement.text()
+
+                    val teacherName = announcementElement.child(1).text()
+                    val teacher = data.getTeacherByFirstLast(teacherName)
+
+                    val dateString = announcementElement.getElementsByClass("datetime").first().text()
+                    val startDate = Date.fromY_m_d(dateString)
+                    val addedDate = Date.fromIsoHm(dateString)
+
+                    val announcementObject = Announcement(
+                            profileId,
+                            id,
+                            subject,
+                            null,
+                            startDate,
+                            null,
+                            teacher.id,
+                            longId
+                    )
+
+                    data.announcementIgnoreList.add(announcementObject)
+                    data.metadataList.add(Metadata(
+                            profileId,
+                            Metadata.TYPE_ANNOUNCEMENT,
+                            id,
+                            profile.empty,
+                            profile.empty,
+                            addedDate
+                    ))
+                }
+            }
+
+            data.setSyncNext(ENDPOINT_EDUDZIENNIK_WEB_ANNOUNCEMENTS, SYNC_ALWAYS)
+            onSuccess()
+        }
+    } ?: onSuccess() }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/web/EdudziennikWebAttendance.kt

@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2019-12-24
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.web
+
+import pl.szczodrzynski.edziennik.crc32
+import pl.szczodrzynski.edziennik.data.api.Regexes.EDUDZIENNIK_ATTENDANCE_ENTRIES
+import pl.szczodrzynski.edziennik.data.api.Regexes.EDUDZIENNIK_ATTENDANCE_TYPE
+import pl.szczodrzynski.edziennik.data.api.Regexes.EDUDZIENNIK_ATTENDANCE_TYPES
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.DataEdudziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.ENDPOINT_EDUDZIENNIK_WEB_ATTENDANCE
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.EdudziennikWeb
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
+import pl.szczodrzynski.edziennik.data.db.entity.Attendance
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.get
+import pl.szczodrzynski.edziennik.singleOrNull
+import pl.szczodrzynski.edziennik.utils.models.Date
+import java.util.*
+
+class EdudziennikWebAttendance(override val data: DataEdudziennik,
+                               val onSuccess: () -> Unit) : EdudziennikWeb(data) {
+    companion object {
+        private const val TAG = "EdudziennikWebAttendance"
+    }
+
+    init { data.profile?.also { profile ->
+        webGet(TAG, data.studentEndpoint + "Presence") { text ->
+
+            val attendanceTypes = EDUDZIENNIK_ATTENDANCE_TYPES.find(text)?.get(1)?.split(',')?.map {
+                val type = EDUDZIENNIK_ATTENDANCE_TYPE.find(it.trim())
+                val symbol = type?.get(1)?.trim()
+                val name = type?.get(2)?.trim()
+                return@map Triple(
+                        symbol,
+                        name,
+                        when (name?.toLowerCase(Locale.ROOT)) {
+                            "obecność" -> Attendance.TYPE_PRESENT
+                            "nieobecność" -> Attendance.TYPE_ABSENT
+                            "spóźnienie" -> Attendance.TYPE_BELATED
+                            "nieobecność usprawiedliwiona" -> Attendance.TYPE_ABSENT_EXCUSED
+                            "dzień wolny" -> Attendance.TYPE_DAY_FREE
+                            "brak zajęć" -> Attendance.TYPE_DAY_FREE
+                            "oddelegowany" -> Attendance.TYPE_RELEASED
+                            else -> Attendance.TYPE_CUSTOM
+                        }
+                )
+            } ?: emptyList()
+
+            EDUDZIENNIK_ATTENDANCE_ENTRIES.findAll(text).forEach { attendanceElement ->
+                val date = Date.fromY_m_d(attendanceElement[1])
+                val lessonNumber = attendanceElement[2].toInt()
+                val attendanceSymbol = attendanceElement[3]
+
+                val lessons = data.app.db.timetableDao().getForDateNow(profileId, date)
+                val lesson = lessons.firstOrNull { it.lessonNumber == lessonNumber }
+
+                val id = "${date.stringY_m_d}:$lessonNumber:$attendanceSymbol".crc32()
+
+                val (_, name, type) = attendanceTypes.firstOrNull { (symbol, _, _) -> symbol == attendanceSymbol }
+                        ?: return@forEach
+
+                val startTime = data.lessonRanges.singleOrNull { it.lessonNumber == lessonNumber }?.startTime
+                        ?: return@forEach
+
+                val attendanceObject = Attendance(
+                        profileId,
+                        id,
+                        lesson?.displayTeacherId ?: -1,
+                        lesson?.displaySubjectId ?: -1,
+                        data.currentSemester,
+                        name,
+                        date,
+                        lesson?.displayStartTime ?: startTime,
+                        type
+                )
+
+                data.attendanceList.add(attendanceObject)
+                data.metadataList.add(Metadata(
+                        profileId,
+                        Metadata.TYPE_ATTENDANCE,
+                        id,
+                        profile.empty,
+                        profile.empty,
+                        System.currentTimeMillis()
+                ))
+            }
+
+            data.setSyncNext(ENDPOINT_EDUDZIENNIK_WEB_ATTENDANCE, SYNC_ALWAYS)
+            onSuccess()
+        }
+    } ?: onSuccess() }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/web/EdudziennikWebEvents.kt

@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2020-1-1
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.web
+
+import org.jsoup.Jsoup
+import pl.szczodrzynski.edziennik.crc32
+import pl.szczodrzynski.edziennik.data.api.Regexes.EDUDZIENNIK_EVENT_ID
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.DataEdudziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.ENDPOINT_EDUDZIENNIK_WEB_EVENTS
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.EdudziennikWeb
+import pl.szczodrzynski.edziennik.data.api.models.DataRemoveModel
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
+import pl.szczodrzynski.edziennik.data.db.entity.Event
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.get
+import pl.szczodrzynski.edziennik.utils.models.Date
+
+class EdudziennikWebEvents(override val data: DataEdudziennik,
+                           val onSuccess: () -> Unit) : EdudziennikWeb(data) {
+    companion object {
+        const val TAG = "EdudziennikWebEvents"
+    }
+
+    init { data.profile?.also { profile ->
+        webGet(TAG, data.studentAndClassesEndpoint + "KlassEvent", xhr = true) { text ->
+            val doc = Jsoup.parseBodyFragment("<table>" + text.trim() + "</table>")
+
+            doc.getElementsByTag("tr").forEach { eventElement ->
+                val date = Date.fromY_m_d(eventElement.child(1).text())
+
+                val titleElement = eventElement.child(2).child(0)
+                val title = titleElement.text().trim()
+
+                val id = EDUDZIENNIK_EVENT_ID.find(titleElement.attr("href"))?.get(1)?.crc32()
+                        ?: return@forEach
+
+                val eventObject = Event(
+                        profileId,
+                        id,
+                        date,
+                        null,
+                        title,
+                        -1,
+                        Event.TYPE_CLASS_EVENT,
+                        false,
+                        -1,
+                        -1,
+                        data.teamClass?.id ?: -1
+                )
+
+                data.eventList.add(eventObject)
+                data.metadataList.add(Metadata(
+                        profileId,
+                        Metadata.TYPE_EVENT,
+                        id,
+                        profile.empty,
+                        profile.empty,
+                        System.currentTimeMillis()
+                ))
+            }
+
+            data.toRemove.add(DataRemoveModel.Events.futureWithType(Event.TYPE_CLASS_EVENT))
+
+            data.setSyncNext(ENDPOINT_EDUDZIENNIK_WEB_EVENTS, SYNC_ALWAYS)
+            onSuccess()
+        }
+    } ?: onSuccess() }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/web/EdudziennikWebExams.kt

@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2019-12-24
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.web
+
+import org.jsoup.Jsoup
+import pl.szczodrzynski.edziennik.crc32
+import pl.szczodrzynski.edziennik.data.api.Regexes.EDUDZIENNIK_EVENT_TYPE_ID
+import pl.szczodrzynski.edziennik.data.api.Regexes.EDUDZIENNIK_EXAM_ID
+import pl.szczodrzynski.edziennik.data.api.Regexes.EDUDZIENNIK_SUBJECT_ID
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.DataEdudziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.ENDPOINT_EDUDZIENNIK_WEB_EXAMS
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.EdudziennikWeb
+import pl.szczodrzynski.edziennik.data.api.models.DataRemoveModel
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
+import pl.szczodrzynski.edziennik.data.db.entity.Event
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.get
+import pl.szczodrzynski.edziennik.utils.models.Date
+
+class EdudziennikWebExams(override val data: DataEdudziennik,
+                          val onSuccess: () -> Unit) : EdudziennikWeb(data) {
+    companion object {
+        const val TAG = "EdudziennikWebExams"
+    }
+
+    init { profile?.also { profile ->
+        webGet(TAG, data.studentAndClassEndpoint + "Evaluations", xhr = true) { text ->
+            val doc = Jsoup.parseBodyFragment("<table>" + text.trim() + "</table>")
+
+            doc.select("tr").forEach { examElement ->
+                val id = EDUDZIENNIK_EXAM_ID.find(examElement.child(0).child(0).attr("href"))
+                        ?.get(1)?.crc32() ?: return@forEach
+                val topic = examElement.child(0).text().trim()
+
+                val subjectElement = examElement.child(1).child(0)
+                val subjectId = EDUDZIENNIK_SUBJECT_ID.find(subjectElement.attr("href"))?.get(1)
+                        ?: return@forEach
+                val subjectName  = subjectElement.text().trim()
+                val subject = data.getSubject(subjectId, subjectName)
+
+                val dateString = examElement.child(2).text().trim()
+                if (dateString.isBlank()) return@forEach
+                val date = Date.fromY_m_d(dateString)
+
+                val lessons = data.app.db.timetableDao().getForDateNow(profileId, date)
+                val startTime = lessons.firstOrNull { it.displaySubjectId == subject.id }?.displayStartTime
+
+                val eventTypeElement = examElement.child(3).child(0)
+                val eventTypeId = EDUDZIENNIK_EVENT_TYPE_ID.find(eventTypeElement.attr("href"))?.get(1)
+                        ?: return@forEach
+                val eventTypeName = eventTypeElement.text()
+                val eventType = data.getEventType(eventTypeId, eventTypeName)
+
+                val eventObject = Event(
+                        profileId,
+                        id,
+                        date,
+                        startTime,
+                        topic,
+                        -1,
+                        eventType.id.toInt(),
+                        false,
+                        -1,
+                        subject.id,
+                        data.teamClass?.id ?: -1
+                )
+
+                data.eventList.add(eventObject)
+                data.metadataList.add(Metadata(
+                        profileId,
+                        Metadata.TYPE_EVENT,
+                        id,
+                        profile.empty,
+                        profile.empty,
+                        System.currentTimeMillis()
+                ))
+            }
+
+            data.toRemove.add(DataRemoveModel.Events.futureExceptTypes(listOf(
+                    Event.TYPE_HOMEWORK,
+                    Event.TYPE_CLASS_EVENT
+            )))
+
+            data.setSyncNext(ENDPOINT_EDUDZIENNIK_WEB_EXAMS, SYNC_ALWAYS)
+            onSuccess()
+        }
+    }}
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/web/EdudziennikWebGetAnnouncement.kt

@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2019-12-26
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.web
+
+import org.greenrobot.eventbus.EventBus
+import pl.szczodrzynski.edziennik.data.api.Regexes
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.DataEdudziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.EdudziennikWeb
+import pl.szczodrzynski.edziennik.data.api.events.AnnouncementGetEvent
+import pl.szczodrzynski.edziennik.data.db.full.AnnouncementFull
+import pl.szczodrzynski.edziennik.get
+
+class EdudziennikWebGetAnnouncement(
+        override val data: DataEdudziennik,
+        private val announcement: AnnouncementFull,
+        val onSuccess: () -> Unit
+) : EdudziennikWeb(data) {
+    companion object {
+        const val TAG = "EdudziennikWebGetAnnouncement"
+    }
+
+    init {
+        webGet(TAG, "Announcement/${announcement.idString}") { text ->
+            val description = Regexes.EDUDZIENNIK_ANNOUNCEMENT_DESCRIPTION.find(text)?.get(1)?.trim() ?: ""
+
+            announcement.text = description
+
+            EventBus.getDefault().postSticky(AnnouncementGetEvent(announcement))
+
+            data.announcementList.add(announcement)
+            onSuccess()
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/web/EdudziennikWebGrades.kt

@@ -0,0 +1,212 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2019-12-25
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.web
+
+import android.graphics.Color
+import org.jsoup.Jsoup
+import pl.szczodrzynski.edziennik.colorFromCssName
+import pl.szczodrzynski.edziennik.crc32
+import pl.szczodrzynski.edziennik.data.api.Regexes
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.DataEdudziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.ENDPOINT_EDUDZIENNIK_WEB_GRADES
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.EdudziennikWeb
+import pl.szczodrzynski.edziennik.data.api.models.DataRemoveModel
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
+import pl.szczodrzynski.edziennik.data.db.entity.Grade
+import pl.szczodrzynski.edziennik.data.db.entity.Grade.*
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.get
+import pl.szczodrzynski.edziennik.utils.Utils
+import pl.szczodrzynski.edziennik.utils.models.Date
+
+class EdudziennikWebGrades(override val data: DataEdudziennik,
+                           val onSuccess: () -> Unit) : EdudziennikWeb(data) {
+    companion object {
+        private const val TAG = "EdudziennikWebGrades"
+    }
+
+    init { data.profile?.also { profile ->
+        webGet(TAG, data.studentEndpoint + "start") { text ->
+            val doc = Jsoup.parse(text)
+
+            val subjects = doc.select("#student_grades tbody").firstOrNull()?.children()
+
+            subjects?.forEach { subjectElement ->
+                if (subjectElement.id().isBlank()) return@forEach
+
+                val subjectId = subjectElement.id().trim()
+                val subjectName = subjectElement.child(0).text().trim()
+                val subject = data.getSubject(subjectId, subjectName)
+
+                val gradeType = when {
+                    subjectElement.select("#sum").text().isNotBlank() -> TYPE_POINT_SUM
+                    else -> TYPE_NORMAL
+                }
+
+                val gradeCountToAverage = subjectElement.select("#avg").text().isNotBlank()
+
+                val grades = subjectElement.select(".grade[data-edited]")
+                val gradesInfo = subjectElement.select(".grade-tip")
+
+                val gradeValues = if (grades.isNotEmpty()) {
+                    subjects.select(".avg-$subjectId .grade-tip > p").first()
+                            .text().split('+').map {
+                                val split = it.split('*')
+                                val value = split[1].trim().toFloatOrNull()
+                                val weight = value?.let { split[0].trim().toFloatOrNull() } ?: 0f
+
+                                Pair(value ?: 0f, weight)
+                            }
+                } else emptyList()
+
+                grades.forEachIndexed { index, gradeElement ->
+                    val id = Regexes.EDUDZIENNIK_GRADE_ID.find(gradeElement.attr("href"))?.get(1)?.crc32()
+                            ?: return@forEachIndexed
+                    val (value, weight) = gradeValues[index]
+                    val name = gradeElement.text().trim().let {
+                        if (it.contains(',') || it.contains('.')) {
+                            val replaced = it.replace(',', '.')
+                            val float = replaced.toFloatOrNull()
+
+                            if (float != null && float % 1 == 0f) float.toInt().toString()
+                            else it
+                        } else it
+                    }
+
+                    val info = gradesInfo[index]
+                    val fullName = info.child(0).text().trim()
+                    val columnName = info.child(4).text().trim()
+                    val comment = info.ownText()
+
+                    val description = columnName + if (comment.isNotBlank()) " - $comment" else ""
+
+                    val teacherName = info.child(1).text()
+                    val teacher = data.getTeacherByLastFirst(teacherName)
+
+                    val addedDate = info.child(2).text().split(' ').let {
+                        val day = it[0].toInt()
+                        val month = Utils.monthFromName(it[1])
+                        val year = it[2].toInt()
+
+                        Date(year, month, day).inMillis
+                    }
+
+                    val color = Regexes.STYLE_CSS_COLOR.find(gradeElement.attr("style"))?.get(1)?.let {
+                        if (it.startsWith('#')) Color.parseColor(it)
+                        else colorFromCssName(it)
+                    } ?: -1
+
+                    val gradeObject = Grade(
+                            profileId,
+                            id,
+                            fullName,
+                            color,
+                            description,
+                            name,
+                            value,
+                            if (gradeCountToAverage) weight else 0f,
+                            data.currentSemester,
+                            teacher.id,
+                            subject.id
+                    ).apply {
+                        type = gradeType
+                    }
+
+                    data.gradeList.add(gradeObject)
+                    data.metadataList.add(Metadata(
+                            profileId,
+                            Metadata.TYPE_GRADE,
+                            id,
+                            profile.empty,
+                            profile.empty,
+                            addedDate
+                    ))
+                }
+
+                val proposed = subjectElement.select(".proposal").firstOrNull()?.text()?.trim()
+
+                if (proposed != null && proposed.isNotBlank()) {
+                    val proposedGradeObject = Grade(
+                            profileId,
+                            (-1 * subject.id) - 1,
+                            "",
+                            -1,
+                            "",
+                            proposed,
+                            proposed.toFloatOrNull() ?: 0f,
+                            0f,
+                            data.currentSemester,
+                            -1,
+                            subject.id
+                    ).apply {
+                        type = when (semester) {
+                            1 -> TYPE_SEMESTER1_PROPOSED
+                            else -> TYPE_SEMESTER2_PROPOSED
+                        }
+                    }
+
+                    data.gradeList.add(proposedGradeObject)
+                    data.metadataList.add(Metadata(
+                            profileId,
+                            Metadata.TYPE_GRADE,
+                            proposedGradeObject.id,
+                            profile.empty,
+                            profile.empty,
+                            System.currentTimeMillis()
+                    ))
+                }
+
+                val final = subjectElement.select(".final").firstOrNull()?.text()?.trim()
+
+                if (final != null && final.isNotBlank()) {
+                    val finalGradeObject = Grade(
+                            profileId,
+                            (-1 * subject.id) - 2,
+                            "",
+                            -1,
+                            "",
+                            final,
+                            final.toFloatOrNull() ?: 0f,
+                            0f,
+                            data.currentSemester,
+                            -1,
+                            subject.id
+                    ).apply {
+                        type = when (semester) {
+                            1 -> TYPE_SEMESTER1_FINAL
+                            else -> TYPE_SEMESTER2_FINAL
+                        }
+                    }
+
+                    data.gradeList.add(finalGradeObject)
+                    data.metadataList.add(Metadata(
+                            data.profileId,
+                            Metadata.TYPE_GRADE,
+                            finalGradeObject.id,
+                            profile.empty,
+                            profile.empty,
+                            System.currentTimeMillis()
+                    ))
+                }
+            }
+
+            if (!subjects.isNullOrEmpty()) {
+                data.toRemove.addAll(listOf(
+                        TYPE_NORMAL,
+                        TYPE_POINT_SUM,
+                        TYPE_SEMESTER1_PROPOSED,
+                        TYPE_SEMESTER2_PROPOSED,
+                        TYPE_SEMESTER1_FINAL,
+                        TYPE_SEMESTER2_FINAL
+                ).map {
+                    DataRemoveModel.Grades.semesterWithType(data.currentSemester, it)
+                })
+            }
+
+            data.setSyncNext(ENDPOINT_EDUDZIENNIK_WEB_GRADES, SYNC_ALWAYS)
+            onSuccess()
+        }
+    }}
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/web/EdudziennikWebHomework.kt

@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2019-12-29
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.web
+
+import org.jsoup.Jsoup
+import pl.szczodrzynski.edziennik.crc32
+import pl.szczodrzynski.edziennik.data.api.Regexes.EDUDZIENNIK_HOMEWORK_ID
+import pl.szczodrzynski.edziennik.data.api.Regexes.EDUDZIENNIK_SUBJECT_ID
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.DataEdudziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.ENDPOINT_EDUDZIENNIK_WEB_HOMEWORK
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.EdudziennikWeb
+import pl.szczodrzynski.edziennik.data.api.models.DataRemoveModel
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
+import pl.szczodrzynski.edziennik.data.db.entity.Event
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.get
+import pl.szczodrzynski.edziennik.utils.models.Date
+
+class EdudziennikWebHomework(override val data: DataEdudziennik,
+                             val onSuccess: () -> Unit) : EdudziennikWeb(data) {
+    companion object {
+        const val TAG = "EdudziennikWebHomework"
+    }
+
+    init { data.profile?.also { profile ->
+        webGet(TAG, data.courseStudentEndpoint + "Homework", xhr = true) { text ->
+            val doc = Jsoup.parseBodyFragment("<table>" + text.trim() + "</table>")
+
+            if (doc.getElementsByClass("message").text().trim() != "Brak prac domowych") {
+                doc.getElementsByTag("tr").forEach { homeworkElement ->
+                    val dateElement = homeworkElement.getElementsByClass("date").first().child(0)
+                    val id = EDUDZIENNIK_HOMEWORK_ID.find(dateElement.attr("href"))?.get(1)?.crc32()
+                            ?: return@forEach
+                    val date = Date.fromY_m_d(dateElement.text())
+
+                    val subjectElement = homeworkElement.child(1).child(0)
+                    val subjectId = EDUDZIENNIK_SUBJECT_ID.find(subjectElement.attr("href"))?.get(1)
+                            ?: return@forEach
+                    val subjectName = subjectElement.text()
+                    val subject = data.getSubject(subjectId, subjectName)
+
+                    val lessons = data.app.db.timetableDao().getForDateNow(profileId, date)
+                    val startTime = lessons.firstOrNull { it.subjectId == subject.id }?.displayStartTime
+
+                    val teacherName = homeworkElement.child(2).text()
+                    val teacher = data.getTeacherByFirstLast(teacherName)
+
+                    val topic = homeworkElement.child(4).text()
+
+                    val eventObject = Event(
+                            profileId,
+                            id,
+                            date,
+                            startTime,
+                            topic,
+                            -1,
+                            Event.TYPE_HOMEWORK,
+                            false,
+                            teacher.id,
+                            subject.id,
+                            data.teamClass?.id ?: -1
+                    )
+
+                    data.eventList.add(eventObject)
+                    data.metadataList.add(Metadata(
+                            profileId,
+                            Metadata.TYPE_HOMEWORK,
+                            id,
+                            profile.empty,
+                            profile.empty,
+                            System.currentTimeMillis()
+                    ))
+                }
+            }
+
+            data.toRemove.add(DataRemoveModel.Events.futureWithType(Event.TYPE_HOMEWORK))
+
+            data.setSyncNext(ENDPOINT_EDUDZIENNIK_WEB_HOMEWORK, SYNC_ALWAYS)
+            onSuccess()
+        }
+    } ?: onSuccess() }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/web/EdudziennikWebLuckyNumber.kt

@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2019-12-23
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.web
+
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.DataEdudziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.ENDPOINT_EDUDZIENNIK_WEB_LUCKY_NUMBER
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.EdudziennikWeb
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
+import pl.szczodrzynski.edziennik.data.db.entity.LuckyNumber
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.utils.models.Date
+
+class EdudziennikWebLuckyNumber(override val data: DataEdudziennik,
+                                val onSuccess: () -> Unit) : EdudziennikWeb(data) {
+    companion object {
+        private const val TAG = "EdudziennikWebLuckyNumber"
+    }
+
+    init { data.profile?.also { profile ->
+        webGet(TAG, data.schoolEndpoint + "Lucky", xhr = true) { text ->
+            text.toIntOrNull()?.also { luckyNumber ->
+                val luckyNumberObject = LuckyNumber(
+                        profileId,
+                        Date.getToday(),
+                        luckyNumber
+                )
+
+                data.luckyNumberList.add(luckyNumberObject)
+                data.metadataList.add(Metadata(
+                        profileId,
+                        Metadata.TYPE_LUCKY_NUMBER,
+                        luckyNumberObject.date.value.toLong(),
+                        true,
+                        profile.empty,
+                        System.currentTimeMillis()
+                ))
+            }
+
+            data.setSyncNext(ENDPOINT_EDUDZIENNIK_WEB_LUCKY_NUMBER, SYNC_ALWAYS)
+            onSuccess()
+        }
+    } ?: onSuccess() }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/web/EdudziennikWebNotes.kt

@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2020-1-1
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.web
+
+import org.jsoup.Jsoup
+import pl.szczodrzynski.edziennik.crc32
+import pl.szczodrzynski.edziennik.data.api.Regexes.EDUDZIENNIK_NOTE_ID
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.DataEdudziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.ENDPOINT_EDUDZIENNIK_WEB_NOTES
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.EdudziennikWeb
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.data.db.entity.Notice
+import pl.szczodrzynski.edziennik.get
+import pl.szczodrzynski.edziennik.utils.models.Date
+
+class EdudziennikWebNotes(override val data: DataEdudziennik,
+                          val onSuccess: () -> Unit) : EdudziennikWeb(data) {
+    companion object {
+        const val TAG = "EdudziennikWebNotes"
+    }
+
+    init { data.profile?.also { profile ->
+        webGet(TAG, data.classStudentEndpoint + "RegistryNotesStudent", xhr = true) { text ->
+            val doc = Jsoup.parseBodyFragment("<table>" + text.trim() + "</table>")
+
+            doc.getElementsByTag("tr").forEach { noteElement ->
+                val dateElement = noteElement.getElementsByClass("date").first().child(0)
+                val addedDate = Date.fromY_m_d(dateElement.text()).inMillis
+
+                val id = EDUDZIENNIK_NOTE_ID.find(dateElement.attr("href"))?.get(0)?.crc32()
+                        ?: return@forEach
+
+                val teacherName = noteElement.child(1).text()
+                val teacher = data.getTeacherByFirstLast(teacherName)
+
+                val description = noteElement.child(3).text()
+
+                val noticeObject = Notice(
+                        profileId,
+                        id,
+                        description,
+                        data.currentSemester,
+                        Notice.TYPE_NEUTRAL,
+                        teacher.id
+                )
+
+                data.noticeList.add(noticeObject)
+                data.metadataList.add(Metadata(
+                        profileId,
+                        Metadata.TYPE_NOTICE,
+                        id,
+                        profile.empty,
+                        profile.empty,
+                        addedDate
+                ))
+            }
+
+            data.setSyncNext(ENDPOINT_EDUDZIENNIK_WEB_NOTES, SYNC_ALWAYS)
+            onSuccess()
+        }
+    } ?: onSuccess() }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/web/EdudziennikWebStart.kt

@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2019-12-23
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.web
+
+import pl.szczodrzynski.edziennik.MONTH
+import pl.szczodrzynski.edziennik.crc32
+import pl.szczodrzynski.edziennik.data.api.ERROR_EDUDZIENNIK_WEB_TEAM_MISSING
+import pl.szczodrzynski.edziennik.data.api.Regexes
+import pl.szczodrzynski.edziennik.data.api.Regexes.EDUDZIENNIK_SUBJECTS_START
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.DataEdudziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.ENDPOINT_EDUDZIENNIK_WEB_START
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.EdudziennikWeb
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.data.db.entity.Team
+import pl.szczodrzynski.edziennik.firstLettersName
+import pl.szczodrzynski.edziennik.get
+
+class EdudziennikWebStart(override val data: DataEdudziennik,
+                          val onSuccess: () -> Unit) : EdudziennikWeb(data) {
+    companion object {
+        private const val TAG = "EdudziennikWebStart"
+    }
+
+    init {
+        webGet(TAG, data.studentEndpoint + "start") { text ->
+            getSchoolAndTeam(text)
+            getSubjects(text)
+
+            data.setSyncNext(ENDPOINT_EDUDZIENNIK_WEB_START, MONTH)
+            onSuccess()
+        }
+    }
+
+    private fun getSchoolAndTeam(text: String) {
+        val schoolId = Regexes.EDUDZIENNIK_SCHOOL_DETAIL_ID.find(text)?.get(1)?.trim()
+        val schoolLongName = Regexes.EDUDZIENNIK_SCHOOL_DETAIL_NAME.find(text)?.get(1)?.trim()
+        data.schoolId = schoolId
+
+        val classId = Regexes.EDUDZIENNIK_CLASS_DETAIL_ID.find(text)?.get(1)?.trim()
+        val className = Regexes.EDUDZIENNIK_CLASS_DETAIL_NAME.find(text)?.get(1)?.trim()
+        data.classId = classId
+
+        if (classId == null || className == null || schoolId == null || schoolLongName == null) {
+            data.error(ApiError(TAG, ERROR_EDUDZIENNIK_WEB_TEAM_MISSING)
+                    .withApiResponse(text))
+            return
+        }
+
+        val schoolName = schoolId.crc32().toString() + schoolLongName.firstLettersName + "_edu"
+        data.schoolName = schoolName
+
+        val teamId = classId.crc32()
+        val teamCode = "$schoolName:$className"
+
+        val teamObject = Team(
+                data.profileId,
+                teamId,
+                className,
+                Team.TYPE_CLASS,
+                teamCode,
+                -1
+        )
+
+        data.teamClass = teamObject
+        data.teamList.put(teamObject.id, teamObject)
+    }
+
+    private fun getSubjects(text: String) {
+        EDUDZIENNIK_SUBJECTS_START.findAll(text).forEach {
+            val id = it[1].trim()
+            val name = it[2].trim()
+            data.getSubject(id, name)
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/web/EdudziennikWebTeachers.kt

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2019-12-25
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.web
+
+import pl.szczodrzynski.edziennik.MONTH
+import pl.szczodrzynski.edziennik.data.api.Regexes.EDUDZIENNIK_TEACHERS
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.DataEdudziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.ENDPOINT_EDUDZIENNIK_WEB_TEACHERS
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.EdudziennikWeb
+import pl.szczodrzynski.edziennik.get
+
+class EdudziennikWebTeachers(override val data: DataEdudziennik,
+                             val onSuccess: () -> Unit) : EdudziennikWeb(data) {
+    companion object {
+        private const val TAG = "EdudziennikWebTeachers"
+    }
+
+    init {
+        webGet(TAG, data.studentAndTeacherClassEndpoint + "grid") { text ->
+            EDUDZIENNIK_TEACHERS.findAll(text).forEach {
+                val lastName = it[1].trim()
+                val firstName = it[2].trim()
+                data.getTeacher(firstName, lastName)
+            }
+
+            data.setSyncNext(ENDPOINT_EDUDZIENNIK_WEB_TEACHERS, MONTH)
+            onSuccess()
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/web/EdudziennikWebTimetable.kt

@@ -0,0 +1,148 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2019-12-23
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.web
+
+import org.jsoup.Jsoup
+import pl.szczodrzynski.edziennik.data.api.Regexes.EDUDZIENNIK_SUBJECT_ID
+import pl.szczodrzynski.edziennik.data.api.Regexes.EDUDZIENNIK_TEACHER_ID
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.DataEdudziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.ENDPOINT_EDUDZIENNIK_WEB_TIMETABLE
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.EdudziennikWeb
+import pl.szczodrzynski.edziennik.data.api.models.DataRemoveModel
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
+import pl.szczodrzynski.edziennik.data.db.entity.LessonRange
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.data.db.entity.Lesson
+import pl.szczodrzynski.edziennik.get
+import pl.szczodrzynski.edziennik.getString
+import pl.szczodrzynski.edziennik.singleOrNull
+import pl.szczodrzynski.edziennik.utils.Utils.d
+import pl.szczodrzynski.edziennik.utils.models.Date
+import pl.szczodrzynski.edziennik.utils.models.Time
+import pl.szczodrzynski.edziennik.utils.models.Week
+
+class EdudziennikWebTimetable(override val data: DataEdudziennik,
+                              val onSuccess: () -> Unit) : EdudziennikWeb(data) {
+    companion object {
+        private const val TAG = "EdudziennikWebTimetable"
+    }
+
+    init { data.profile?.also { profile ->
+
+        val currentWeekStart = Week.getWeekStart()
+
+        if (Date.getToday().weekDay > 4) {
+            currentWeekStart.stepForward(0, 0, 7)
+        }
+
+        val getDate = data.arguments?.getString("weekStart") ?: currentWeekStart.stringY_m_d
+
+        val weekStart = Date.fromY_m_d(getDate)
+        val weekEnd = weekStart.clone().stepForward(0, 0, 6)
+
+        webGet(TAG, data.timetableEndpoint + "print?date=$getDate") { text ->
+            val doc = Jsoup.parse(text)
+
+            val dataDays = mutableListOf<Int>()
+            val dataStart = weekStart.clone()
+            while (dataStart <= weekEnd) {
+                dataDays += dataStart.value
+                dataStart.stepForward(0, 0, 1)
+            }
+
+            val table = doc.select("#Schedule tbody").first()
+
+            if (!table.text().contains("Brak planu lekcji.")) {
+                table.children().forEach { row ->
+                    val rowElements = row.children()
+
+                    val lessonNumber = rowElements[0].text().toInt()
+
+                    val times = rowElements[1].text().split('-')
+                    val startTime = Time.fromH_m(times[0].trim())
+                    val endTime = Time.fromH_m(times[1].trim())
+
+                    data.lessonRanges.singleOrNull {
+                        it.lessonNumber == lessonNumber && it.startTime == startTime && it.endTime == endTime
+                    } ?: run {
+                        data.lessonRanges.put(lessonNumber, LessonRange(profileId, lessonNumber, startTime, endTime))
+                    }
+
+                    rowElements.subList(2, rowElements.size).forEachIndexed { index, lesson ->
+                        val course = lesson.select(".course").firstOrNull() ?: return@forEachIndexed
+                        val info = course.select("span > span")
+
+                        if (info.isEmpty()) return@forEachIndexed
+
+                        val type = when (course.hasClass("substitute")) {
+                            true -> Lesson.TYPE_CHANGE
+                            else -> Lesson.TYPE_NORMAL
+                        }
+
+                        /* Getting subject */
+
+                        val subjectElement = info[0].child(0)
+                        val subjectId = EDUDZIENNIK_SUBJECT_ID.find(subjectElement.attr("href"))?.get(1)
+                                ?: return@forEachIndexed
+                        val subjectName = subjectElement.text().trim()
+                        val subject = data.getSubject(subjectId, subjectName)
+
+                        /* Getting teacher */
+
+                        val teacherId = if (info.size >= 2) {
+                            val teacherElement = info[1].child(0)
+                            val teacherLongId = EDUDZIENNIK_TEACHER_ID.find(teacherElement.attr("href"))?.get(1)
+                            val teacherName = teacherElement.text().trim()
+                            data.getTeacherByLastFirst(teacherName, teacherLongId).id
+                        } else null
+
+                        val lessonObject = Lesson(profileId, -1).also {
+                            it.type = type
+                            it.date = weekStart.clone().stepForward(0, 0, index)
+                            it.lessonNumber = lessonNumber
+                            it.startTime = startTime
+                            it.endTime = endTime
+                            it.subjectId = subject.id
+                            it.teacherId = teacherId
+                            it.teamId = data.teamClass?.id
+
+                            it.id = it.buildId()
+                        }
+
+                        data.lessonList.add(lessonObject)
+                        dataDays.remove(lessonObject.date!!.value)
+
+                        if (type != Lesson.TYPE_NORMAL) {
+                            val seen = profile.empty || lessonObject.date!! < Date.getToday()
+
+                            data.metadataList.add(Metadata(
+                                    profileId,
+                                    Metadata.TYPE_LESSON_CHANGE,
+                                    lessonObject.id,
+                                    seen,
+                                    seen,
+                                    System.currentTimeMillis()
+                            ))
+                        }
+                    }
+                }
+            }
+
+            for (day in dataDays) {
+                val lessonDate = Date.fromValue(day)
+                data.lessonList += Lesson(profileId, lessonDate.value.toLong()).apply {
+                    type = Lesson.TYPE_NO_LESSONS
+                    date = lessonDate
+                }
+            }
+
+            d(TAG, "Clearing lessons between ${weekStart.stringY_m_d} and ${weekEnd.stringY_m_d} - timetable downloaded for $getDate")
+
+            data.toRemove.add(DataRemoveModel.Timetable.between(weekStart, weekEnd))
+            data.setSyncNext(ENDPOINT_EDUDZIENNIK_WEB_TIMETABLE, SYNC_ALWAYS)
+            onSuccess()
+        }
+    } ?: onSuccess() }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/firstlogin/EdudziennikFirstLogin.kt

@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2019-12-22
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.firstlogin
+
+import org.greenrobot.eventbus.EventBus
+import pl.szczodrzynski.edziennik.data.api.LOGIN_TYPE_EDUDZIENNIK
+import pl.szczodrzynski.edziennik.data.api.Regexes.EDUDZIENNIK_ACCOUNT_NAME_START
+import pl.szczodrzynski.edziennik.data.api.Regexes.EDUDZIENNIK_STUDENTS_START
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.DataEdudziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.EdudziennikWeb
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.login.EdudziennikLoginWeb
+import pl.szczodrzynski.edziennik.data.api.events.FirstLoginFinishedEvent
+import pl.szczodrzynski.edziennik.data.db.entity.Profile
+import pl.szczodrzynski.edziennik.fixName
+import pl.szczodrzynski.edziennik.get
+import pl.szczodrzynski.edziennik.getShortName
+import pl.szczodrzynski.edziennik.set
+
+class EdudziennikFirstLogin(val data: DataEdudziennik, val onSuccess: () -> Unit) {
+    companion object {
+        private const val TAG = "EdudziennikFirstLogin"
+    }
+
+    private val web = EdudziennikWeb(data)
+    private val profileList = mutableListOf<Profile>()
+
+    init {
+        val loginStoreId = data.loginStore.id
+        val loginStoreType = LOGIN_TYPE_EDUDZIENNIK
+        var firstProfileId = loginStoreId
+
+        EdudziennikLoginWeb(data) {
+            web.webGet(TAG, "") { text ->
+                val accountNameLong = EDUDZIENNIK_ACCOUNT_NAME_START.find(text)?.get(1)?.fixName()
+
+                EDUDZIENNIK_STUDENTS_START.findAll(text).forEach {
+                    val studentId = it[1]
+                    val studentNameLong = it[2].fixName()
+
+                    if (studentId.isBlank() || studentNameLong.isBlank()) return@forEach
+
+                    val studentNameShort = studentNameLong.getShortName()
+                    val accountName = if (accountNameLong == studentNameLong) null else accountNameLong
+
+                    val profile = Profile(
+                            firstProfileId++,
+                            loginStoreId,
+                            loginStoreType,
+                            studentNameLong,
+                            data.loginEmail,
+                            studentNameLong,
+                            studentNameShort,
+                            accountName
+                    ).apply {
+                        studentData["studentId"] = studentId
+                    }
+                    profileList.add(profile)
+                }
+
+                EventBus.getDefault().post(FirstLoginFinishedEvent(profileList, data.loginStore))
+                onSuccess()
+            }
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/login/EdudziennikLogin.kt

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2019-12-22
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.login
+
+import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.data.api.LOGIN_METHOD_EDUDZIENNIK_WEB
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.DataEdudziennik
+import pl.szczodrzynski.edziennik.utils.Utils
+
+class EdudziennikLogin(val data: DataEdudziennik, val onSuccess: () -> Unit) {
+    companion object {
+        private const val TAG = "EdudziennikLogin"
+    }
+
+    private var cancelled = false
+
+    init {
+        nextLoginMethod(onSuccess)
+    }
+
+    private fun nextLoginMethod(onSuccess: () -> Unit) {
+        if (data.targetLoginMethodIds.isEmpty()) {
+            onSuccess()
+            return
+        }
+        if (cancelled) {
+            onSuccess()
+            return
+        }
+        useLoginMethod(data.targetLoginMethodIds.removeAt(0)) { usedMethodId ->
+            data.progress(data.progressStep)
+            if (usedMethodId != -1)
+                data.loginMethods.add(usedMethodId)
+            nextLoginMethod(onSuccess)
+        }
+    }
+
+    private fun useLoginMethod(loginMethodId: Int, onSuccess: (usedMethodId: Int) -> Unit) {
+        // this should never be true
+        if (data.loginMethods.contains(loginMethodId)) {
+            onSuccess(-1)
+            return
+        }
+        Utils.d(TAG, "Using login method $loginMethodId")
+        when (loginMethodId) {
+            LOGIN_METHOD_EDUDZIENNIK_WEB -> {
+                data.startProgress(R.string.edziennik_progress_login_edudziennik_web)
+                EdudziennikLoginWeb(data) { onSuccess(loginMethodId) }
+            }
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/login/EdudziennikLoginWeb.kt

@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2019-12-22
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.login
+
+import im.wangchao.mhttp.Request
+import im.wangchao.mhttp.Response
+import im.wangchao.mhttp.callback.TextCallbackHandler
+import pl.szczodrzynski.edziennik.data.api.*
+import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.DataEdudziennik
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.getUnixDate
+import pl.szczodrzynski.edziennik.isNotNullNorEmpty
+import pl.szczodrzynski.edziennik.utils.Utils.d
+import pl.szczodrzynski.edziennik.utils.models.Date
+
+class EdudziennikLoginWeb(val data: DataEdudziennik, val onSuccess: () -> Unit) {
+    companion object {
+        private const val TAG = "EdudziennikLoginWeb"
+    }
+
+    init { run {
+        if (data.isWebLoginValid()) {
+            onSuccess()
+        }
+        else {
+            data.app.cookieJar.clearForDomain("dziennikel.appspot.com")
+            if (data.loginEmail.isNotNullNorEmpty() && data.loginPassword.isNotNullNorEmpty()) {
+                loginWithCredentials()
+            }
+            else {
+                data.error(ApiError(TAG, ERROR_LOGIN_DATA_MISSING))
+            }
+        }
+    }}
+
+    private fun loginWithCredentials() {
+        d(TAG, "Request: Edudziennik/Login/Web - https://dziennikel.appspot.com/login/?next=/")
+
+        val callback = object : TextCallbackHandler() {
+            override fun onSuccess(text: String?, response: Response?) {
+                if (text == null || response == null) {
+                    data.error(ApiError(TAG, ERROR_RESPONSE_EMPTY)
+                            .withResponse(response))
+                    return
+                }
+
+                val url = response.raw().request().url().toString()
+
+                if (!url.contains("Student")) {
+                    when {
+                        text.contains("Wprowadzono nieprawidłową nazwę użytkownika lub hasło.") -> ERROR_LOGIN_EDUDZIENNIK_WEB_INVALID_LOGIN
+                        else -> ERROR_LOGIN_EDUDZIENNIK_WEB_OTHER
+                    }.let { errorCode ->
+                        data.error(ApiError(TAG, errorCode)
+                                .withApiResponse(text)
+                                .withResponse(response))
+                        return
+                    }
+                }
+
+                val cookies = data.app.cookieJar.getForDomain("dziennikel.appspot.com")
+                val sessionId = cookies.firstOrNull { it.name() == "sessionid" }?.value()
+                val semester = cookies.firstOrNull { it.name() == "semester" }?.value()?.toIntOrNull()
+
+                if (sessionId == null) {
+                    data.error(ApiError(TAG, ERROR_LOGIN_EDUDZIENNIK_WEB_NO_SESSION_ID)
+                            .withResponse(response)
+                            .withApiResponse(text))
+                    return
+                }
+
+                data.webSessionId = sessionId
+
+                if (data.profile != null && semester != null) {
+                    data.currentSemester = semester
+
+                    if (semester == 2 && data.profile.dateSemester2Start > Date.getToday())
+                        data.profile.dateSemester2Start = Date.getToday().stepForward(0, 0, -1)
+                }
+
+                data.webSessionIdExpiryTime = response.getUnixDate() + 45 * 60 /* 45 min */
+                onSuccess()
+            }
+
+            override fun onFailure(response: Response?, throwable: Throwable?) {
+                data.error(ApiError(TAG, ERROR_REQUEST_FAILURE)
+                        .withResponse(response)
+                        .withThrowable(throwable))
+            }
+        }
+
+        Request.builder()
+                .url("https://dziennikel.appspot.com/login/?next=/")
+                .userAgent(EDUDZIENNIK_USER_AGENT)
+                .contentType("application/x-www-form-urlencoded")
+                .addParameter("email", data.loginEmail)
+                .addParameter("password", data.loginPassword)
+                .addParameter("auth_method", "password")
+                .addParameter("next", "/")
+                .post()
+                .callback(callback)
+                .build()
+                .enqueue()
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/idziennik/DataIdziennik.kt

@@ -0,0 +1,181 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-10-25. 
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.idziennik
+
+import androidx.core.util.set
+import okhttp3.Cookie
+import pl.szczodrzynski.edziennik.*
+import pl.szczodrzynski.edziennik.data.api.LOGIN_METHOD_IDZIENNIK_API
+import pl.szczodrzynski.edziennik.data.api.LOGIN_METHOD_IDZIENNIK_WEB
+import pl.szczodrzynski.edziennik.data.api.models.Data
+import pl.szczodrzynski.edziennik.data.db.entity.LoginStore
+import pl.szczodrzynski.edziennik.data.db.entity.Profile
+import pl.szczodrzynski.edziennik.data.db.entity.Subject
+import pl.szczodrzynski.edziennik.data.db.entity.Teacher
+
+class DataIdziennik(app: App, profile: Profile?, loginStore: LoginStore) : Data(app, profile, loginStore) {
+
+    fun isWebLoginValid() = loginExpiryTime-30 > currentTimeUnix() && webSessionId.isNotNullNorEmpty() && webAuth.isNotNullNorEmpty()
+    fun isApiLoginValid() = apiExpiryTime-30 > currentTimeUnix() && apiBearer.isNotNullNorEmpty()
+
+    override fun satisfyLoginMethods() {
+        loginMethods.clear()
+        if (isWebLoginValid()) {
+            loginMethods += LOGIN_METHOD_IDZIENNIK_WEB
+            app.cookieJar.saveFromResponse(null, listOf(
+                    Cookie.Builder()
+                            .name("ASP.NET_SessionId_iDziennik")
+                            .value(webSessionId!!)
+                            .domain("iuczniowie.progman.pl")
+                            .secure().httpOnly().build(),
+                    Cookie.Builder()
+                            .name(".ASPXAUTH")
+                            .value(webAuth!!)
+                            .domain("iuczniowie.progman.pl")
+                            .secure().httpOnly().build()
+            ))
+        }
+        if (isApiLoginValid())
+            loginMethods += LOGIN_METHOD_IDZIENNIK_API
+    }
+
+    override fun generateUserCode() = "$webSchoolName:$webUsername:$registerId"
+
+    private var mLoginExpiryTime: Long? = null
+    var loginExpiryTime: Long
+        get() { mLoginExpiryTime = mLoginExpiryTime ?: loginStore.getLoginData("loginExpiryTime", 0L); return mLoginExpiryTime ?: 0L }
+        set(value) { loginStore.putLoginData("loginExpiryTime", value); mLoginExpiryTime = value }
+
+    private var mApiExpiryTime: Long? = null
+    var apiExpiryTime: Long
+        get() { mApiExpiryTime = mApiExpiryTime ?: loginStore.getLoginData("apiExpiryTime", 0L); return mApiExpiryTime ?: 0L }
+        set(value) { loginStore.putLoginData("apiExpiryTime", value); mApiExpiryTime = value }
+
+    /*   __          __  _
+         \ \        / / | |
+          \ \  /\  / /__| |__
+           \ \/  \/ / _ \ '_ \
+            \  /\  /  __/ |_) |
+             \/  \/ \___|_._*/
+    private var mWebSchoolName: String? = null
+    var webSchoolName: String?
+        get() { mWebSchoolName = mWebSchoolName ?: loginStore.getLoginData("schoolName", null); return mWebSchoolName }
+        set(value) { loginStore.putLoginData("schoolName", value); mWebSchoolName = value }
+    private var mWebUsername: String? = null
+    var webUsername: String?
+        get() { mWebUsername = mWebUsername ?: loginStore.getLoginData("username", null); return mWebUsername }
+        set(value) { loginStore.putLoginData("username", value); mWebUsername = value }
+    private var mWebPassword: String? = null
+    var webPassword: String?
+        get() { mWebPassword = mWebPassword ?: loginStore.getLoginData("password", null); return mWebPassword }
+        set(value) { loginStore.putLoginData("password", value); mWebPassword = value }
+
+    private var mWebSessionId: String? = null
+    var webSessionId: String?
+        get() { mWebSessionId = mWebSessionId ?: loginStore.getLoginData("webSessionId", null); return mWebSessionId }
+        set(value) { loginStore.putLoginData("webSessionId", value); mWebSessionId = value }
+    private var mWebAuth: String? = null
+    var webAuth: String?
+        get() { mWebAuth = mWebAuth ?: loginStore.getLoginData("webAuth", null); return mWebAuth }
+        set(value) { loginStore.putLoginData("webAuth", value); mWebAuth = value }
+
+    /*                   _
+             /\         (_)
+            /  \   _ __  _
+           / /\ \ | '_ \| |
+          / ____ \| |_) | |
+         /_/    \_\ .__/|_|
+                  | |
+                  |*/
+    private var mApiBearer: String? = null
+    var apiBearer: String?
+        get() { mApiBearer = mApiBearer ?: loginStore.getLoginData("apiBearer", null); return mApiBearer }
+        set(value) { loginStore.putLoginData("apiBearer", value); mApiBearer = value }
+
+    /*     ____  _   _
+          / __ \| | | |
+         | |  | | |_| |__   ___ _ __
+         | |  | | __| '_ \ / _ \ '__|
+         | |__| | |_| | | |  __/ |
+          \____/ \__|_| |_|\___|*/
+    private var mStudentId: String? = null
+    var studentId: String?
+        get() { mStudentId = mStudentId ?: profile?.getStudentData("studentId", null); return mStudentId }
+        set(value) { profile?.putStudentData("studentId", value) ?: return; mStudentId = value }
+
+    private var mRegisterId: Int? = null
+    var registerId: Int
+        get() { mRegisterId = mRegisterId ?: profile?.getStudentData("registerId", 0); return mRegisterId ?: 0 }
+        set(value) { profile?.putStudentData("registerId", value) ?: return; mRegisterId = value }
+
+    private var mSchoolYearId: Int? = null
+    var schoolYearId: Int
+        get() { mSchoolYearId = mSchoolYearId ?: profile?.getStudentData("schoolYearId", 0); return mSchoolYearId ?: 0 }
+        set(value) { profile?.putStudentData("schoolYearId", value) ?: return; mSchoolYearId = value }
+
+
+
+    /*    _    _ _   _ _
+         | |  | | | (_) |
+         | |  | | |_ _| |___
+         | |  | | __| | / __|
+         | |__| | |_| | \__ \
+          \____/ \__|_|_|__*/
+    fun getSubject(name: String, id: Long?, shortName: String): Subject {
+        var subject = if (id == null)
+            subjectList.singleOrNull { it.longName == name }
+        else
+            subjectList.singleOrNull { it.id == id }
+
+        if (subject == null) {
+            subject = Subject(profileId, id
+                    ?: name.crc16().toLong(), name, shortName)
+            subjectList[subject.id] = subject
+        }
+        return subject
+    }
+
+    fun getTeacher(firstName: String, lastName: String): Teacher {
+        val teacher = teacherList.singleOrNull { it.fullName == "$firstName $lastName" }
+        return validateTeacher(teacher, firstName, lastName)
+    }
+
+    fun getTeacher(firstNameChar: Char, lastName: String): Teacher {
+        val teacher = teacherList.singleOrNull { it.shortName == "$firstNameChar.$lastName" }
+        return validateTeacher(teacher, firstNameChar.toString(), lastName)
+    }
+
+    fun getTeacherByLastFirst(nameLastFirst: String): Teacher {
+        val nameParts = nameLastFirst.split(" ")
+        return if (nameParts.size == 1) getTeacher(nameParts[0], "") else getTeacher(nameParts[1], nameParts[0])
+    }
+
+    fun getTeacherByFirstLast(nameFirstLast: String): Teacher {
+        val nameParts = nameFirstLast.split(" ")
+        return if (nameParts.size == 1) getTeacher(nameParts[0], "") else getTeacher(nameParts[0], nameParts[1])
+    }
+
+    fun getTeacherByFDotLast(nameFDotLast: String): Teacher {
+        val nameParts = nameFDotLast.split(".")
+        return if (nameParts.size == 1) getTeacher(nameParts[0], "") else getTeacher(nameParts[0][0], nameParts[1])
+    }
+
+    fun getTeacherByFDotSpaceLast(nameFDotSpaceLast: String): Teacher {
+        val nameParts = nameFDotSpaceLast.split(".")
+        return if (nameParts.size == 1) getTeacher(nameParts[0], "") else getTeacher(nameParts[0][0], nameParts[1])
+    }
+
+    private fun validateTeacher(teacher: Teacher?, firstName: String, lastName: String): Teacher {
+        (teacher ?: Teacher(profileId, -1, firstName, lastName).apply {
+            id = shortName.crc16().toLong()
+            teacherList[id] = this
+        }).apply {
+            if (firstName.length > 1)
+                name = firstName
+            surname = lastName
+            return this
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/idziennik/Idziennik.kt

@@ -0,0 +1,161 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-10-25. 
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.idziennik
+
+import com.google.gson.JsonObject
+import pl.szczodrzynski.edziennik.App
+import pl.szczodrzynski.edziennik.data.api.*
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.IdziennikData
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.web.IdziennikWebGetAttachment
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.web.IdziennikWebGetMessage
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.web.IdziennikWebGetRecipientList
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.web.IdziennikWebSendMessage
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.firstlogin.IdziennikFirstLogin
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.login.IdziennikLogin
+import pl.szczodrzynski.edziennik.data.api.interfaces.EdziennikCallback
+import pl.szczodrzynski.edziennik.data.api.interfaces.EdziennikInterface
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.data.db.full.AnnouncementFull
+import pl.szczodrzynski.edziennik.data.db.entity.LoginStore
+import pl.szczodrzynski.edziennik.data.db.entity.Message
+import pl.szczodrzynski.edziennik.data.db.full.MessageFull
+import pl.szczodrzynski.edziennik.data.db.entity.Profile
+import pl.szczodrzynski.edziennik.data.db.entity.Teacher
+import pl.szczodrzynski.edziennik.utils.Utils.d
+
+class Idziennik(val app: App, val profile: Profile?, val loginStore: LoginStore, val callback: EdziennikCallback) : EdziennikInterface {
+    companion object {
+        private const val TAG = "Idziennik"
+    }
+
+    val internalErrorList = mutableListOf<Int>()
+    val data: DataIdziennik
+    private var afterLogin: (() -> Unit)? = null
+
+    init {
+        data = DataIdziennik(app, profile, loginStore).apply {
+            callback = wrapCallback(this@Idziennik.callback)
+            satisfyLoginMethods()
+        }
+    }
+
+    private fun completed() {
+        data.saveData()
+        data.notify {
+            callback.onCompleted()
+        }
+    }
+
+    /*    _______ _                     _                  _ _   _
+         |__   __| |              /\   | |                (_) | | |
+            | |  | |__   ___     /  \  | | __ _  ___  _ __ _| |_| |__  _ __ ___
+            | |  | '_ \ / _ \   / /\ \ | |/ _` |/ _ \| '__| | __| '_ \| '_ ` _ \
+            | |  | | | |  __/  / ____ \| | (_| | (_) | |  | | |_| | | | | | | | |
+            |_|  |_| |_|\___| /_/    \_\_|\__, |\___/|_|  |_|\__|_| |_|_| |_| |_|
+                                           __/ |
+                                          |__*/
+    override fun sync(featureIds: List<Int>, viewId: Int?, arguments: JsonObject?) {
+        data.arguments = arguments
+        data.prepare(idziennikLoginMethods, IdziennikFeatures, featureIds, viewId)
+        login()
+    }
+
+    private fun login(loginMethodId: Int? = null, afterLogin: (() -> Unit)? = null) {
+        d(TAG, "Trying to login with ${data.targetLoginMethodIds}")
+        if (internalErrorList.isNotEmpty()) {
+            d(TAG, "  - Internal errors:")
+            internalErrorList.forEach { d(TAG, "      - code $it") }
+        }
+        loginMethodId?.let { data.prepareFor(idziennikLoginMethods, it) }
+        afterLogin?.let { this.afterLogin = it }
+        IdziennikLogin(data) {
+            data()
+        }
+    }
+
+    private fun data() {
+        d(TAG, "Endpoint IDs: ${data.targetEndpointIds}")
+        if (internalErrorList.isNotEmpty()) {
+            d(TAG, "  - Internal errors:")
+            internalErrorList.forEach { d(TAG, "      - code $it") }
+        }
+        afterLogin?.invoke() ?: IdziennikData(data) {
+            completed()
+        }
+    }
+
+    override fun getMessage(message: MessageFull) {
+        login(LOGIN_METHOD_IDZIENNIK_WEB) {
+            IdziennikWebGetMessage(data, message) {
+                completed()
+            }
+        }
+    }
+
+    override fun sendMessage(recipients: List<Teacher>, subject: String, text: String) {
+        login(LOGIN_METHOD_IDZIENNIK_API) {
+            IdziennikWebSendMessage(data, recipients, subject, text) {
+                completed()
+            }
+        }
+    }
+
+    override fun markAllAnnouncementsAsRead() {}
+    override fun getAnnouncement(announcement: AnnouncementFull) {}
+
+    override fun getAttachment(message: Message, attachmentId: Long, attachmentName: String) {
+        login(LOGIN_METHOD_IDZIENNIK_WEB) {
+            IdziennikWebGetAttachment(data, message, attachmentId, attachmentName) {
+                completed()
+            }
+        }
+    }
+
+    override fun getRecipientList() {
+        login(LOGIN_METHOD_IDZIENNIK_WEB) {
+            IdziennikWebGetRecipientList(data) {
+                completed()
+            }
+        }
+    }
+
+    override fun firstLogin() { IdziennikFirstLogin(data) { completed() } }
+    override fun cancel() {
+        d(TAG, "Cancelled")
+        data.cancel()
+    }
+
+    private fun wrapCallback(callback: EdziennikCallback): EdziennikCallback {
+        return object : EdziennikCallback {
+            override fun onCompleted() { callback.onCompleted() }
+            override fun onProgress(step: Float) { callback.onProgress(step) }
+            override fun onStartProgress(stringRes: Int) { callback.onStartProgress(stringRes) }
+            override fun onError(apiError: ApiError) {
+                if (apiError.errorCode in internalErrorList) {
+                    // finish immediately if the same error occurs twice during the same sync
+                    callback.onError(apiError)
+                    return
+                }
+                internalErrorList.add(apiError.errorCode)
+                when (apiError.errorCode) {
+                    ERROR_LOGIN_IDZIENNIK_WEB_NO_SESSION,
+                    ERROR_LOGIN_IDZIENNIK_WEB_NO_AUTH,
+                    ERROR_LOGIN_IDZIENNIK_WEB_NO_BEARER,
+                    ERROR_IDZIENNIK_WEB_ACCESS_DENIED,
+                    ERROR_IDZIENNIK_API_ACCESS_DENIED -> {
+                        data.loginMethods.remove(LOGIN_METHOD_IDZIENNIK_WEB)
+                        data.prepareFor(idziennikLoginMethods, LOGIN_METHOD_IDZIENNIK_WEB)
+                        data.loginExpiryTime = 0
+                        login()
+                    }
+                    ERROR_IDZIENNIK_API_NO_REGISTER -> {
+                        data()
+                    }
+                    else -> callback.onError(apiError)
+                }
+            }
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/idziennik/IdziennikFeatures.kt

@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-10-25. 
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.idziennik
+
+import pl.szczodrzynski.edziennik.data.api.*
+import pl.szczodrzynski.edziennik.data.api.models.Feature
+
+const val ENDPOINT_IDZIENNIK_WEB_TIMETABLE              = 1030
+const val ENDPOINT_IDZIENNIK_WEB_GRADES                 = 1040
+const val ENDPOINT_IDZIENNIK_WEB_PROPOSED_GRADES        = 1050
+const val ENDPOINT_IDZIENNIK_WEB_EXAMS                  = 1060
+const val ENDPOINT_IDZIENNIK_WEB_HOMEWORK               = 1061
+const val ENDPOINT_IDZIENNIK_WEB_NOTICES                = 1070
+const val ENDPOINT_IDZIENNIK_WEB_ANNOUNCEMENTS          = 1080
+const val ENDPOINT_IDZIENNIK_WEB_ATTENDANCE             = 1090
+const val ENDPOINT_IDZIENNIK_WEB_MESSAGES_INBOX         = 1110
+const val ENDPOINT_IDZIENNIK_WEB_MESSAGES_SENT          = 1120
+const val ENDPOINT_IDZIENNIK_API_CURRENT_REGISTER       = 2010
+const val ENDPOINT_IDZIENNIK_API_MESSAGES_INBOX         = 2110
+const val ENDPOINT_IDZIENNIK_API_MESSAGES_SENT          = 2120
+
+val IdziennikFeatures = listOf(
+        Feature(LOGIN_TYPE_IDZIENNIK, FEATURE_TIMETABLE, listOf(
+                ENDPOINT_IDZIENNIK_WEB_TIMETABLE to LOGIN_METHOD_IDZIENNIK_WEB
+        ), listOf(LOGIN_METHOD_IDZIENNIK_WEB)),
+
+        Feature(LOGIN_TYPE_IDZIENNIK, FEATURE_GRADES, listOf(
+                ENDPOINT_IDZIENNIK_WEB_GRADES to LOGIN_METHOD_IDZIENNIK_WEB,
+                ENDPOINT_IDZIENNIK_WEB_PROPOSED_GRADES to LOGIN_METHOD_IDZIENNIK_WEB
+        ), listOf(LOGIN_METHOD_IDZIENNIK_WEB)),
+
+        Feature(LOGIN_TYPE_IDZIENNIK, FEATURE_AGENDA, listOf(
+                ENDPOINT_IDZIENNIK_WEB_EXAMS to LOGIN_METHOD_IDZIENNIK_WEB
+        ), listOf(LOGIN_METHOD_IDZIENNIK_WEB)),
+
+        Feature(LOGIN_TYPE_IDZIENNIK, FEATURE_HOMEWORK, listOf(
+                ENDPOINT_IDZIENNIK_WEB_HOMEWORK to LOGIN_METHOD_IDZIENNIK_WEB
+        ), listOf(LOGIN_METHOD_IDZIENNIK_WEB)),
+
+        Feature(LOGIN_TYPE_IDZIENNIK, FEATURE_BEHAVIOUR, listOf(
+                ENDPOINT_IDZIENNIK_WEB_NOTICES to LOGIN_METHOD_IDZIENNIK_WEB
+        ), listOf(LOGIN_METHOD_IDZIENNIK_WEB)),
+
+        Feature(LOGIN_TYPE_IDZIENNIK, FEATURE_ATTENDANCE, listOf(
+                ENDPOINT_IDZIENNIK_WEB_ATTENDANCE to LOGIN_METHOD_IDZIENNIK_WEB
+        ), listOf(LOGIN_METHOD_IDZIENNIK_WEB)),
+
+        Feature(LOGIN_TYPE_IDZIENNIK, FEATURE_ANNOUNCEMENTS, listOf(
+                ENDPOINT_IDZIENNIK_WEB_ANNOUNCEMENTS to LOGIN_METHOD_IDZIENNIK_WEB
+        ), listOf(LOGIN_METHOD_IDZIENNIK_WEB)),
+
+        /*Feature(LOGIN_TYPE_IDZIENNIK, FEATURE_MESSAGES_INBOX, listOf(
+                ENDPOINT_IDZIENNIK_WEB_MESSAGES_INBOX to LOGIN_METHOD_IDZIENNIK_WEB
+        ), listOf(LOGIN_METHOD_IDZIENNIK_WEB)).withPriority(2),
+        Feature(LOGIN_TYPE_IDZIENNIK, FEATURE_MESSAGES_SENT, listOf(
+                ENDPOINT_IDZIENNIK_WEB_MESSAGES_SENT to LOGIN_METHOD_IDZIENNIK_WEB
+        ), listOf(LOGIN_METHOD_IDZIENNIK_WEB)).withPriority(2),*/
+
+        Feature(LOGIN_TYPE_IDZIENNIK, FEATURE_MESSAGES_INBOX, listOf(
+                ENDPOINT_IDZIENNIK_API_MESSAGES_INBOX to LOGIN_METHOD_IDZIENNIK_API
+        ), listOf(LOGIN_METHOD_IDZIENNIK_API)),
+        Feature(LOGIN_TYPE_IDZIENNIK, FEATURE_MESSAGES_SENT, listOf(
+                ENDPOINT_IDZIENNIK_API_MESSAGES_SENT to LOGIN_METHOD_IDZIENNIK_API
+        ), listOf(LOGIN_METHOD_IDZIENNIK_API)),
+
+        Feature(LOGIN_TYPE_IDZIENNIK, FEATURE_LUCKY_NUMBER, listOf(
+                ENDPOINT_IDZIENNIK_API_CURRENT_REGISTER to LOGIN_METHOD_IDZIENNIK_API
+        ), listOf(LOGIN_METHOD_IDZIENNIK_API))
+)

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/idziennik/data/IdziennikApi.kt

@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-10-29.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data
+
+import com.google.gson.JsonArray
+import com.google.gson.JsonElement
+import com.google.gson.JsonObject
+import com.google.gson.JsonParser
+import im.wangchao.mhttp.Request
+import im.wangchao.mhttp.Response
+import im.wangchao.mhttp.callback.TextCallbackHandler
+import pl.szczodrzynski.edziennik.data.api.*
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.DataIdziennik
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.getString
+import pl.szczodrzynski.edziennik.utils.Utils
+import java.net.HttpURLConnection
+
+open class IdziennikApi(open val data: DataIdziennik) {
+    companion object {
+        const val TAG = "IdziennikApi"
+    }
+
+    val profileId
+        get() = data.profile?.id ?: -1
+
+    val profile
+        get() = data.profile
+
+    fun apiGet(tag: String, endpointTemplate: String, method: Int = GET, parameters: Map<String, Any> = emptyMap(), onSuccess: (json: JsonElement) -> Unit) {
+        val endpoint = endpointTemplate.replace("\$STUDENT_ID", data.studentId ?: "")
+        Utils.d(tag, "Request: Idziennik/API - $IDZIENNIK_API_URL/$endpoint")
+
+        val callback = object : TextCallbackHandler() {
+            override fun onSuccess(text: String?, response: Response?) {
+                if (text == null) {
+                    data.error(ApiError(TAG, ERROR_RESPONSE_EMPTY)
+                            .withResponse(response))
+                    return
+                }
+
+                val json = try {
+                    JsonParser().parse(text)
+                } catch (_: Exception) { null }
+
+                var error: String? = null
+                if (json == null) {
+                    error = text
+                }
+                else if (json is JsonObject) {
+                    error = if (response?.code() == 200) null else
+                        json.getString("message") ?: json.toString()
+                }
+                error?.let { code ->
+                    when (code) {
+                        "Uczeń nie posiada aktywnej pozycji w dzienniku" -> ERROR_IDZIENNIK_API_NO_REGISTER
+                        "Authorization has been denied for this request." -> ERROR_IDZIENNIK_API_ACCESS_DENIED
+                        else -> ERROR_IDZIENNIK_API_OTHER
+                    }.let { errorCode ->
+                        data.error(ApiError(tag, errorCode)
+                                .withApiResponse(text)
+                                .withResponse(response))
+                        return
+                    }
+                }
+
+                try {
+                    onSuccess(json!!)
+                } catch (e: Exception) {
+                    data.error(ApiError(tag, EXCEPTION_IDZIENNIK_API_REQUEST)
+                            .withResponse(response)
+                            .withThrowable(e)
+                            .withApiResponse(text))
+                }
+            }
+
+            override fun onFailure(response: Response?, throwable: Throwable?) {
+                data.error(ApiError(tag, ERROR_REQUEST_FAILURE)
+                        .withResponse(response)
+                        .withThrowable(throwable))
+            }
+        }
+
+        Request.builder()
+                .url("$IDZIENNIK_API_URL/$endpoint")
+                .userAgent(IDZIENNIK_API_USER_AGENT)
+                .addHeader("Authorization", "Bearer ${data.apiBearer}")
+                .apply {
+                    when (method) {
+                        GET -> get()
+                        POST -> {
+                            postJson()
+                            val json = JsonObject()
+                            parameters.map { (name, value) ->
+                                when (value) {
+                                    is JsonObject -> json.add(name, value)
+                                    is JsonArray -> json.add(name, value)
+                                    is String -> json.addProperty(name, value)
+                                    is Int -> json.addProperty(name, value)
+                                    is Long -> json.addProperty(name, value)
+                                    is Float -> json.addProperty(name, value)
+                                    is Char -> json.addProperty(name, value)
+                                }
+                            }
+                            setJsonBody(json)
+                        }
+                    }
+                }
+                .allowErrorCode(HttpURLConnection.HTTP_BAD_REQUEST)
+                .allowErrorCode(HttpURLConnection.HTTP_UNAUTHORIZED)
+                .allowErrorCode(HttpURLConnection.HTTP_INTERNAL_ERROR)
+                .callback(callback)
+                .build()
+                .enqueue()
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/idziennik/data/IdziennikData.kt

@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-10-25. 
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data
+
+import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.*
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.api.IdziennikApiCurrentRegister
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.api.IdziennikApiMessagesInbox
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.api.IdziennikApiMessagesSent
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.web.*
+import pl.szczodrzynski.edziennik.utils.Utils
+
+class IdziennikData(val data: DataIdziennik, val onSuccess: () -> Unit) {
+    companion object {
+        private const val TAG = "IdziennikData"
+    }
+
+    init {
+        nextEndpoint(onSuccess)
+    }
+
+    private fun nextEndpoint(onSuccess: () -> Unit) {
+        if (data.targetEndpointIds.isEmpty()) {
+            onSuccess()
+            return
+        }
+        if (data.cancelled) {
+            onSuccess()
+            return
+        }
+        useEndpoint(data.targetEndpointIds.removeAt(0)) {
+            data.progress(data.progressStep)
+            nextEndpoint(onSuccess)
+        }
+    }
+
+    private fun useEndpoint(endpointId: Int, onSuccess: () -> Unit) {
+        Utils.d(TAG, "Using endpoint $endpointId")
+        when (endpointId) {
+            ENDPOINT_IDZIENNIK_WEB_TIMETABLE -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_timetable)
+                IdziennikWebTimetable(data, onSuccess)
+            }
+            ENDPOINT_IDZIENNIK_WEB_GRADES -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_grades)
+                IdziennikWebGrades(data, onSuccess)
+            }
+            ENDPOINT_IDZIENNIK_WEB_PROPOSED_GRADES -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_proposed_grades)
+                IdziennikWebProposedGrades(data, onSuccess)
+            }
+            ENDPOINT_IDZIENNIK_WEB_EXAMS -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_exams)
+                IdziennikWebExams(data, onSuccess)
+            }
+            ENDPOINT_IDZIENNIK_WEB_HOMEWORK -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_homework)
+                IdziennikWebHomework(data, onSuccess)
+            }
+            ENDPOINT_IDZIENNIK_WEB_NOTICES -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_notices)
+                IdziennikWebNotices(data, onSuccess)
+            }
+            ENDPOINT_IDZIENNIK_WEB_ANNOUNCEMENTS -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_announcements)
+                IdziennikWebAnnouncements(data, onSuccess)
+            }
+            ENDPOINT_IDZIENNIK_WEB_ATTENDANCE -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_attendance)
+                IdziennikWebAttendance(data, onSuccess)
+            }
+            ENDPOINT_IDZIENNIK_API_CURRENT_REGISTER -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_lucky_number)
+                IdziennikApiCurrentRegister(data, onSuccess)
+            }
+            ENDPOINT_IDZIENNIK_API_MESSAGES_INBOX -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_messages_inbox)
+                IdziennikApiMessagesInbox(data, onSuccess)
+            }
+            ENDPOINT_IDZIENNIK_API_MESSAGES_SENT -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_messages_outbox)
+                IdziennikApiMessagesSent(data, onSuccess)
+            }
+            else -> onSuccess()
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/idziennik/data/IdziennikWeb.kt

@@ -0,0 +1,218 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-10-25.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data
+
+import com.google.gson.JsonArray
+import com.google.gson.JsonObject
+import im.wangchao.mhttp.Request
+import im.wangchao.mhttp.Response
+import im.wangchao.mhttp.callback.FileCallbackHandler
+import im.wangchao.mhttp.callback.JsonCallbackHandler
+import im.wangchao.mhttp.callback.TextCallbackHandler
+import pl.szczodrzynski.edziennik.data.api.*
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.DataIdziennik
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.utils.Utils.d
+import java.io.File
+import java.net.HttpURLConnection.HTTP_INTERNAL_ERROR
+import java.net.HttpURLConnection.HTTP_UNAUTHORIZED
+
+open class IdziennikWeb(open val data: DataIdziennik) {
+    companion object {
+        const val TAG = "IdziennikWeb"
+    }
+
+    val profileId
+        get() = data.profile?.id ?: -1
+
+    val profile
+        get() = data.profile
+
+    fun webApiGet(tag: String, endpoint: String, parameters: Map<String, Any> = emptyMap(), onSuccess: (json: JsonObject) -> Unit) {
+        d(tag, "Request: Idziennik/Web/API - $IDZIENNIK_WEB_URL/$endpoint")
+
+        val callback = object : JsonCallbackHandler() {
+            override fun onSuccess(json: JsonObject?, response: Response?) {
+                if (json == null && response?.parserErrorBody == null) {
+                    data.error(ApiError(TAG, ERROR_RESPONSE_EMPTY)
+                            .withResponse(response))
+                    return
+                }
+
+                if (response?.code() == HTTP_INTERNAL_ERROR && endpoint == IDZIENNIK_WEB_GET_RECIPIENT_LIST) {
+                    data.error(ApiError(tag, ERROR_IDZIENNIK_WEB_RECIPIENT_LIST_NO_PERMISSION)
+                            .withResponse(response)
+                            .withApiResponse(json))
+                    return
+                }
+
+                when {
+                    response?.code() == HTTP_UNAUTHORIZED -> ERROR_IDZIENNIK_WEB_ACCESS_DENIED
+                    response?.code() == HTTP_INTERNAL_ERROR -> ERROR_IDZIENNIK_WEB_SERVER_ERROR
+                    response?.parserErrorBody != null -> when {
+                        response.parserErrorBody.contains("Identyfikator zgłoszenia") -> ERROR_IDZIENNIK_WEB_SERVER_ERROR
+                        response.parserErrorBody.contains("Hasło dostępu do systemu wygasło") -> ERROR_IDZIENNIK_WEB_PASSWORD_CHANGE_NEEDED
+                        response.parserErrorBody.contains("Trwają prace konserwacyjne") -> ERROR_IDZIENNIK_WEB_MAINTENANCE
+                        else -> ERROR_IDZIENNIK_WEB_OTHER
+                    }
+                    else -> null
+                }?.let { errorCode ->
+                    data.error(ApiError(TAG, errorCode)
+                            .withApiResponse(json?.toString() ?: response?.parserErrorBody)
+                            .withResponse(response))
+                    return
+                }
+
+                if (json == null) {
+                    data.error(ApiError(tag, ERROR_RESPONSE_EMPTY)
+                            .withResponse(response))
+                    return
+                }
+
+                try {
+                    onSuccess(json)
+                } catch (e: Exception) {
+                    data.error(ApiError(tag, EXCEPTION_IDZIENNIK_WEB_API_REQUEST)
+                            .withResponse(response)
+                            .withThrowable(e)
+                            .withApiResponse(json))
+                }
+            }
+
+            override fun onFailure(response: Response?, throwable: Throwable?) {
+                data.error(ApiError(tag, ERROR_REQUEST_FAILURE)
+                        .withResponse(response)
+                        .withThrowable(throwable))
+            }
+        }
+
+        Request.builder()
+                .url("$IDZIENNIK_WEB_URL/$endpoint")
+                .userAgent(IDZIENNIK_USER_AGENT)
+                .postJson()
+                .apply {
+                    val json = JsonObject()
+                    parameters.map { (name, value) ->
+                        when (value) {
+                            is JsonObject -> json.add(name, value)
+                            is JsonArray -> json.add(name, value)
+                            is String -> json.addProperty(name, value)
+                            is Int -> json.addProperty(name, value)
+                            is Long -> json.addProperty(name, value)
+                            is Float -> json.addProperty(name, value)
+                            is Char -> json.addProperty(name, value)
+                            is Boolean -> json.addProperty(name, value)
+                        }
+                    }
+                    setJsonBody(json)
+                }
+                .allowErrorCode(HTTP_UNAUTHORIZED)
+                .allowErrorCode(HTTP_INTERNAL_ERROR)
+                .callback(callback)
+                .build()
+                .enqueue()
+    }
+
+    fun webGet(tag: String, endpoint: String, onSuccess: (text: String) -> Unit) {
+        d(tag, "Request: Idziennik/Web - $IDZIENNIK_WEB_URL/$endpoint")
+
+        val callback = object : TextCallbackHandler() {
+            override fun onSuccess(text: String?, response: Response?) {
+                if (text == null) {
+                    data.error(ApiError(TAG, ERROR_RESPONSE_EMPTY)
+                            .withResponse(response))
+                    return
+                }
+
+                if (!text.contains("czyWyswietlicDostepMobilny")) {
+                    when {
+                        text.contains("Identyfikator zgłoszenia") -> ERROR_IDZIENNIK_WEB_SERVER_ERROR
+                        text.contains("Hasło dostępu do systemu wygasło") -> ERROR_IDZIENNIK_WEB_PASSWORD_CHANGE_NEEDED
+                        text.contains("Trwają prace konserwacyjne") -> ERROR_IDZIENNIK_WEB_MAINTENANCE
+                        else -> ERROR_IDZIENNIK_WEB_OTHER
+                    }.let { errorCode ->
+                        data.error(ApiError(TAG, errorCode)
+                                .withApiResponse(text)
+                                .withResponse(response))
+                        return
+                    }
+                }
+
+                try {
+                    onSuccess(text)
+                } catch (e: Exception) {
+                    data.error(ApiError(tag, EXCEPTION_IDZIENNIK_WEB_REQUEST)
+                            .withResponse(response)
+                            .withThrowable(e)
+                            .withApiResponse(text))
+                }
+            }
+
+            override fun onFailure(response: Response?, throwable: Throwable?) {
+                data.error(ApiError(tag, ERROR_REQUEST_FAILURE)
+                        .withResponse(response)
+                        .withThrowable(throwable))
+            }
+        }
+
+        Request.builder()
+                .url("$IDZIENNIK_WEB_URL/$endpoint")
+                .userAgent(IDZIENNIK_USER_AGENT)
+                .get()
+                .callback(callback)
+                .build()
+                .enqueue()
+    }
+
+    fun webGetFile(tag: String, endpoint: String, targetFile: File, parameters: Map<String, Any>,
+                   onSuccess: (file: File) -> Unit, onProgress: (written: Long, total: Long) -> Unit) {
+
+        d(tag, "Request: Idziennik/Web - $IDZIENNIK_WEB_URL/$endpoint")
+
+        val callback = object : FileCallbackHandler(targetFile) {
+            override fun onSuccess(file: File?, response: Response?) {
+                if (file == null) {
+                    data.error(ApiError(TAG, ERROR_FILE_DOWNLOAD)
+                            .withResponse(response))
+                    return
+                }
+
+                try {
+                    onSuccess(file)
+                } catch (e: Exception) {
+                    data.error(ApiError(tag, EXCEPTION_EDUDZIENNIK_FILE_REQUEST)
+                            .withResponse(response)
+                            .withThrowable(e))
+                }
+            }
+
+            override fun onProgress(bytesWritten: Long, bytesTotal: Long) {
+                try {
+                    onProgress(bytesWritten, bytesTotal)
+                } catch (e: Exception) {
+                    data.error(ApiError(tag, EXCEPTION_EDUDZIENNIK_FILE_REQUEST)
+                            .withThrowable(e))
+                }
+            }
+
+            override fun onFailure(response: Response?, throwable: Throwable?) {
+                data.error(ApiError(tag, ERROR_REQUEST_FAILURE)
+                        .withResponse(response)
+                        .withThrowable(throwable))
+            }
+        }
+
+        Request.builder()
+                .url("$IDZIENNIK_WEB_URL/$endpoint")
+                .userAgent(IDZIENNIK_USER_AGENT)
+                .apply {
+                    parameters.forEach { (k, v) -> addParameter(k, v) }
+                }
+                .post()
+                .callback(callback)
+                .build()
+                .enqueue()
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/idziennik/data/api/IdziennikApiCurrentRegister.kt

@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-10-29.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.api
+
+import com.google.gson.JsonObject
+import pl.szczodrzynski.edziennik.DAY
+import pl.szczodrzynski.edziennik.data.api.IDZIENNIK_API_CURRENT_REGISTER
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.DataIdziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.ENDPOINT_IDZIENNIK_API_CURRENT_REGISTER
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.IdziennikApi
+import pl.szczodrzynski.edziennik.data.db.entity.LuckyNumber
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.getInt
+import pl.szczodrzynski.edziennik.getJsonObject
+import pl.szczodrzynski.edziennik.getString
+import pl.szczodrzynski.edziennik.utils.models.Date
+import pl.szczodrzynski.edziennik.utils.models.Time
+
+class IdziennikApiCurrentRegister(override val data: DataIdziennik,
+                          val onSuccess: () -> Unit) : IdziennikApi(data) {
+    companion object {
+        private const val TAG = "IdziennikApiCurrentRegister"
+    }
+
+    init {
+        apiGet(TAG, IDZIENNIK_API_CURRENT_REGISTER) { json ->
+            if (json !is JsonObject) {
+                onSuccess()
+                return@apiGet
+            }
+
+            var nextSync = System.currentTimeMillis() + 14*DAY*1000
+
+            val settings = json.getJsonObject("ustawienia")?.apply {
+                getString("poczatekSemestru1")?.let { profile?.dateSemester1Start = Date.fromY_m_d(it) }
+                getString("koniecSemestru1")?.let { profile?.dateSemester2Start = Date.fromY_m_d(it).stepForward(0, 0, 1) }
+                getString("koniecSemestru2")?.let { profile?.dateYearEnd = Date.fromY_m_d(it) }
+            }
+
+            json.getInt("szczesliwyNumerek")?.let { luckyNumber ->
+                val luckyNumberDate = Date.getToday()
+                settings.getString("godzinaPublikacjiSzczesliwegoLosu")
+                        ?.let { Time.fromH_m(it) }
+                        ?.let { publishTime ->
+                            val now = Time.getNow()
+                            if (publishTime.value < 150000 && now.value < publishTime.value) {
+                                nextSync = luckyNumberDate.combineWith(publishTime)
+                                luckyNumberDate.stepForward(0, 0, -1) // the lucky number is still for yesterday
+                            }
+                            else if (publishTime.value >= 150000 && now.value > publishTime.value) {
+                                luckyNumberDate.stepForward(0, 0, 1) // the lucky number is already for tomorrow
+                                nextSync = luckyNumberDate.combineWith(publishTime)
+                            }
+                            else if (publishTime.value < 150000) {
+                                nextSync = luckyNumberDate
+                                        .clone()
+                                        .stepForward(0, 0, 1)
+                                        .combineWith(publishTime)
+                            }
+                            else {
+                                nextSync = luckyNumberDate.combineWith(publishTime)
+                            }
+                        }
+
+
+                val luckyNumberObject = LuckyNumber(
+                        data.profileId,
+                        Date.getToday(),
+                        luckyNumber
+                )
+
+                data.luckyNumberList.add(luckyNumberObject)
+                data.metadataList.add(
+                        Metadata(
+                                profileId,
+                                Metadata.TYPE_LUCKY_NUMBER,
+                                luckyNumberObject.date.value.toLong(),
+                                true,
+                                data.profile?.empty ?: false,
+                                System.currentTimeMillis()
+                        ))
+            }
+
+
+            data.setSyncNext(ENDPOINT_IDZIENNIK_API_CURRENT_REGISTER, syncAt = nextSync)
+            onSuccess()
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/idziennik/data/api/IdziennikApiMessagesInbox.kt

@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-10-30.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.api
+
+import com.google.gson.JsonArray
+import pl.szczodrzynski.edziennik.asJsonObjectList
+import pl.szczodrzynski.edziennik.data.api.IDZIENNIK_API_MESSAGES_INBOX
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.DataIdziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.ENDPOINT_IDZIENNIK_API_MESSAGES_INBOX
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.IdziennikApi
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
+import pl.szczodrzynski.edziennik.data.db.entity.Message
+import pl.szczodrzynski.edziennik.data.db.entity.Message.TYPE_DELETED
+import pl.szczodrzynski.edziennik.data.db.entity.Message.TYPE_RECEIVED
+import pl.szczodrzynski.edziennik.data.db.entity.MessageRecipient
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.data.db.entity.Teacher
+import pl.szczodrzynski.edziennik.getBoolean
+import pl.szczodrzynski.edziennik.getString
+import pl.szczodrzynski.edziennik.utils.Utils.crc32
+import pl.szczodrzynski.edziennik.utils.models.Date
+
+class IdziennikApiMessagesInbox(override val data: DataIdziennik,
+                                  val onSuccess: () -> Unit) : IdziennikApi(data) {
+    companion object {
+        private const val TAG = "IdziennikApiMessagesInbox"
+    }
+
+    init {
+        apiGet(TAG, IDZIENNIK_API_MESSAGES_INBOX) { json ->
+            if (json !is JsonArray) {
+                onSuccess()
+                return@apiGet
+            }
+
+            json.asJsonObjectList()?.forEach { jMessage ->
+                val subject = jMessage.getString("tytul")
+                if (subject?.contains("(") == true && subject.startsWith("iDziennik - "))
+                    return@forEach
+                if (subject?.startsWith("Uwaga dla ucznia (klasa:") == true)
+                    return@forEach
+
+                val messageIdStr = jMessage.getString("id")
+                val messageId = crc32((messageIdStr + "0").toByteArray())
+
+                var body = "[META:$messageIdStr;-1]"
+                body += jMessage.getString("tresc")?.replace("\n".toRegex(), "<br>")
+
+                val readDate = if (jMessage.getBoolean("odczytana") == true) Date.fromIso(jMessage.getString("wersjaRekordu")) else 0
+                val sentDate = Date.fromIso(jMessage.getString("dataWyslania"))
+
+                val sender = jMessage.getAsJsonObject("nadawca")
+                var firstName = sender.getString("imie")
+                var lastName = sender.getString("nazwisko")
+                if (firstName.isNullOrEmpty() || lastName.isNullOrEmpty()) {
+                    firstName = "usunięty"
+                    lastName = "użytkownik"
+                }
+                val rTeacher = data.getTeacher(
+                        firstName,
+                        lastName
+                )
+                rTeacher.loginId = /*sender.getString("id") + ":" + */sender.getString("usr")
+                rTeacher.setTeacherType(Teacher.TYPE_OTHER)
+
+                val message = Message(
+                        profileId,
+                        messageId,
+                        subject,
+                        body,
+                        if (jMessage.getBoolean("rekordUsuniety") == true) TYPE_DELETED else TYPE_RECEIVED,
+                        rTeacher.id,
+                        -1
+                )
+
+                val messageRecipient = MessageRecipient(
+                        profileId,
+                        -1 /* me */,
+                        -1,
+                        readDate,
+                        /*messageId*/ messageId
+                )
+
+                data.messageIgnoreList.add(message)
+                data.messageRecipientList.add(messageRecipient)
+                data.setSeenMetadataList.add(Metadata(
+                        profileId,
+                        Metadata.TYPE_MESSAGE,
+                        message.id,
+                        readDate > 0,
+                        readDate > 0 || profile?.empty ?: false,
+                        sentDate
+                ))
+            }
+
+            data.setSyncNext(ENDPOINT_IDZIENNIK_API_MESSAGES_INBOX, SYNC_ALWAYS)
+            onSuccess()
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/idziennik/data/api/IdziennikApiMessagesSent.kt

@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-10-30.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.api
+
+import com.google.gson.JsonArray
+import pl.szczodrzynski.edziennik.DAY
+import pl.szczodrzynski.edziennik.MainActivity.Companion.DRAWER_ITEM_MESSAGES
+import pl.szczodrzynski.edziennik.asJsonObjectList
+import pl.szczodrzynski.edziennik.data.api.IDZIENNIK_API_MESSAGES_SENT
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.DataIdziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.ENDPOINT_IDZIENNIK_API_MESSAGES_SENT
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.IdziennikApi
+import pl.szczodrzynski.edziennik.data.db.entity.Message
+import pl.szczodrzynski.edziennik.data.db.entity.Message.TYPE_SENT
+import pl.szczodrzynski.edziennik.data.db.entity.MessageRecipient
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.utils.Utils.crc32
+import pl.szczodrzynski.edziennik.utils.models.Date
+
+class IdziennikApiMessagesSent(override val data: DataIdziennik,
+                                val onSuccess: () -> Unit) : IdziennikApi(data) {
+    companion object {
+        private const val TAG = "IdziennikApiMessagesSent"
+    }
+
+    init {
+        apiGet(TAG, IDZIENNIK_API_MESSAGES_SENT) { json ->
+            if (json !is JsonArray) {
+                onSuccess()
+                return@apiGet
+            }
+
+            json.asJsonObjectList()?.forEach { jMessage ->
+                val messageIdStr = jMessage.get("id").asString
+                val messageId = crc32((messageIdStr + "1").toByteArray())
+
+                val subject = jMessage.get("tytul").asString
+
+                var body = "[META:$messageIdStr;-1]"
+                body += jMessage.get("tresc").asString.replace("\n".toRegex(), "<br>")
+
+                val sentDate = Date.fromIso(jMessage.get("dataWyslania").asString)
+
+                val message = Message(
+                        profileId,
+                        messageId,
+                        subject,
+                        body,
+                        TYPE_SENT,
+                        -1,
+                        -1
+                )
+
+                for (recipientEl in jMessage.getAsJsonArray("odbiorcy")) {
+                    val recipient = recipientEl.asJsonObject
+                    var firstName = recipient.get("imie").asString
+                    var lastName = recipient.get("nazwisko").asString
+                    if (firstName.isEmpty() || lastName.isEmpty()) {
+                        firstName = "usunięty"
+                        lastName = "użytkownik"
+                    }
+                    val rTeacher = data.getTeacher(firstName, lastName)
+                    rTeacher.loginId = /*recipient.get("id").asString + ":" + */recipient.get("usr").asString
+
+                    val messageRecipient = MessageRecipient(
+                            profileId,
+                            rTeacher.id,
+                            -1,
+                            -1,
+                            /*messageId*/ messageId
+                    )
+                    data.messageRecipientIgnoreList.add(messageRecipient)
+                }
+
+                data.messageIgnoreList.add(message)
+                data.metadataList.add(Metadata(profileId, Metadata.TYPE_MESSAGE, message.id, true, true, sentDate))
+            }
+
+            data.setSyncNext(ENDPOINT_IDZIENNIK_API_MESSAGES_SENT, DAY, DRAWER_ITEM_MESSAGES)
+            onSuccess()
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/idziennik/data/web/IdziennikWebAnnouncements.kt

@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-10-28.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.web
+
+import com.google.gson.JsonArray
+import com.google.gson.JsonObject
+import pl.szczodrzynski.edziennik.data.api.ERROR_IDZIENNIK_WEB_REQUEST_NO_DATA
+import pl.szczodrzynski.edziennik.data.api.IDZIENNIK_WEB_ANNOUNCEMENTS
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.DataIdziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.ENDPOINT_IDZIENNIK_WEB_ANNOUNCEMENTS
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.IdziennikWeb
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.data.db.entity.Announcement
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.getJsonObject
+import pl.szczodrzynski.edziennik.utils.models.Date
+
+class IdziennikWebAnnouncements(override val data: DataIdziennik,
+                          val onSuccess: () -> Unit) : IdziennikWeb(data) {
+    companion object {
+        private const val TAG = "IdziennikWebAnnouncements"
+    }
+
+    init {
+        val param = JsonObject()
+        param.add("parametryFiltrow", JsonArray())
+
+        webApiGet(TAG, IDZIENNIK_WEB_ANNOUNCEMENTS, mapOf(
+                "uczenId" to (data.studentId ?: ""),
+                "param" to param
+        )) { result ->
+            val json = result.getJsonObject("d") ?: run {
+                data.error(ApiError(TAG, ERROR_IDZIENNIK_WEB_REQUEST_NO_DATA)
+                        .withApiResponse(result))
+                return@webApiGet
+            }
+
+            for (jAnnouncementEl in json.getAsJsonArray("ListK")) {
+                val jAnnouncement = jAnnouncementEl.asJsonObject
+                // jAnnouncement
+                val announcementId = jAnnouncement.get("Id").asLong
+
+                val rTeacher = data.getTeacherByFirstLast(jAnnouncement.get("Autor").asString)
+                val addedDate = java.lang.Long.parseLong(jAnnouncement.get("DataDodania").asString.replace("[^\\d]".toRegex(), ""))
+                val startDate = Date.fromMillis(java.lang.Long.parseLong(jAnnouncement.get("DataWydarzenia").asString.replace("[^\\d]".toRegex(), "")))
+
+                val announcementObject = Announcement(
+                        profileId,
+                        announcementId,
+                        jAnnouncement.get("Temat").asString,
+                        jAnnouncement.get("Tresc").asString,
+                        startDate,
+                        null,
+                        rTeacher.id,
+                        null
+                )
+                data.announcementList.add(announcementObject)
+                data.metadataList.add(Metadata(
+                        profileId,
+                        Metadata.TYPE_ANNOUNCEMENT,
+                        announcementObject.id,
+                        profile?.empty ?: false,
+                        profile?.empty ?: false,
+                        addedDate
+                ))
+            }
+
+            data.setSyncNext(ENDPOINT_IDZIENNIK_WEB_ANNOUNCEMENTS, SYNC_ALWAYS)
+            onSuccess()
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/idziennik/data/web/IdziennikWebAttendance.kt

@@ -0,0 +1,144 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-10-28.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.web
+
+import pl.szczodrzynski.edziennik.data.api.ERROR_IDZIENNIK_WEB_REQUEST_NO_DATA
+import pl.szczodrzynski.edziennik.data.api.IDZIENNIK_WEB_ATTENDANCE
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.DataIdziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.ENDPOINT_IDZIENNIK_WEB_ATTENDANCE
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.IdziennikWeb
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.crc16
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
+import pl.szczodrzynski.edziennik.data.db.entity.Attendance
+import pl.szczodrzynski.edziennik.data.db.entity.Attendance.*
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.getJsonObject
+import pl.szczodrzynski.edziennik.utils.models.Date
+import pl.szczodrzynski.edziennik.utils.models.Time
+
+class IdziennikWebAttendance(override val data: DataIdziennik,
+                          val onSuccess: () -> Unit) : IdziennikWeb(data) {
+    companion object {
+        private const val TAG = "IdziennikWebAttendance"
+    }
+
+    private var attendanceYear = Date.getToday().year
+    private var attendanceMonth = Date.getToday().month
+    private var attendancePrevMonthChecked = false
+
+    init {
+        getAttendance()
+    }
+
+    private fun getAttendance() {
+        webApiGet(TAG, IDZIENNIK_WEB_ATTENDANCE, mapOf(
+                "idPozDziennika" to data.registerId,
+                "mc" to attendanceMonth,
+                "rok" to attendanceYear,
+                "dataTygodnia" to ""
+        )) { result ->
+            val json = result.getJsonObject("d") ?: run {
+                data.error(ApiError(TAG, ERROR_IDZIENNIK_WEB_REQUEST_NO_DATA)
+                        .withApiResponse(result))
+                return@webApiGet
+            }
+
+            for (jAttendanceEl in json.getAsJsonArray("Obecnosci")) {
+                val jAttendance = jAttendanceEl.asJsonObject
+                // jAttendance
+                val attendanceTypeIdziennik = jAttendance.get("TypObecnosci").asInt
+                if (attendanceTypeIdziennik == 5 || attendanceTypeIdziennik == 7)
+                    continue
+                val attendanceDate = Date.fromY_m_d(jAttendance.get("Data").asString)
+                val attendanceTime = Time.fromH_m(jAttendance.get("OdDoGodziny").asString)
+                if (attendanceDate.combineWith(attendanceTime) > System.currentTimeMillis())
+                    continue
+
+                val attendanceId = jAttendance.get("IdLesson").asString.crc16().toLong()
+                val rSubject = data.getSubject(jAttendance.get("Przedmiot").asString, jAttendance.get("IdPrzedmiot").asLong, "")
+                val rTeacher = data.getTeacherByFDotSpaceLast(jAttendance.get("PrzedmiotNauczyciel").asString)
+
+                var attendanceName = "obecność"
+                var attendanceType = Attendance.TYPE_CUSTOM
+
+                when (attendanceTypeIdziennik) {
+                    1 /* nieobecność usprawiedliwiona */ -> {
+                        attendanceName = "nieobecność usprawiedliwiona"
+                        attendanceType = TYPE_ABSENT_EXCUSED
+                    }
+                    2 /* spóźnienie */ -> {
+                        attendanceName = "spóźnienie"
+                        attendanceType = TYPE_BELATED
+                    }
+                    3 /* nieobecność nieusprawiedliwiona */ -> {
+                        attendanceName = "nieobecność nieusprawiedliwiona"
+                        attendanceType = TYPE_ABSENT
+                    }
+                    4 /* zwolnienie */, 9 /* zwolniony / obecny */ -> {
+                        attendanceType = TYPE_RELEASED
+                        if (attendanceTypeIdziennik == 4)
+                            attendanceName = "zwolnienie"
+                        if (attendanceTypeIdziennik == 9)
+                            attendanceName = "zwolnienie / obecność"
+                    }
+                    0 /* obecny */, 8 /* Wycieczka */ -> {
+                        attendanceType = TYPE_PRESENT
+                        if (attendanceTypeIdziennik == 8)
+                            attendanceName = "wycieczka"
+                    }
+                }
+
+                val semester = profile?.dateToSemester(attendanceDate) ?: 1
+
+                val attendanceObject = Attendance(
+                        profileId,
+                        attendanceId,
+                        rTeacher.id,
+                        rSubject.id,
+                        semester,
+                        attendanceName,
+                        attendanceDate,
+                        attendanceTime,
+                        attendanceType
+                )
+
+                data.attendanceList.add(attendanceObject)
+                if (attendanceObject.type != TYPE_PRESENT) {
+                    data.metadataList.add(Metadata(
+                            profileId,
+                            Metadata.TYPE_ATTENDANCE,
+                            attendanceObject.id,
+                            profile?.empty ?: false,
+                            profile?.empty ?: false,
+                            System.currentTimeMillis()
+                    ))
+                }
+            }
+
+            val attendanceDateValue = attendanceYear * 10000 + attendanceMonth * 100
+            if (profile?.empty == true && attendanceDateValue > profile?.getSemesterStart(1)?.value ?: 99999999) {
+                attendancePrevMonthChecked = true // do not need to check prev month later
+                attendanceMonth--
+                if (attendanceMonth < 1) {
+                    attendanceMonth = 12
+                    attendanceYear--
+                }
+                getAttendance()
+            } else if (!attendancePrevMonthChecked /* get also the previous month */) {
+                attendanceMonth--
+                if (attendanceMonth < 1) {
+                    attendanceMonth = 12
+                    attendanceYear--
+                }
+                attendancePrevMonthChecked = true
+                getAttendance()
+            } else {
+                data.setSyncNext(ENDPOINT_IDZIENNIK_WEB_ATTENDANCE, SYNC_ALWAYS)
+                onSuccess()
+            }
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/idziennik/data/web/IdziennikWebExams.kt

@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-10-28.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.web
+
+import com.google.gson.JsonObject
+import pl.szczodrzynski.edziennik.*
+import pl.szczodrzynski.edziennik.data.api.ERROR_IDZIENNIK_WEB_REQUEST_NO_DATA
+import pl.szczodrzynski.edziennik.data.api.IDZIENNIK_WEB_EXAMS
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.DataIdziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.ENDPOINT_IDZIENNIK_WEB_EXAMS
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.IdziennikWeb
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.data.api.models.DataRemoveModel
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
+import pl.szczodrzynski.edziennik.data.db.entity.Event
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.utils.models.Date
+
+class IdziennikWebExams(override val data: DataIdziennik,
+                        val onSuccess: () -> Unit) : IdziennikWeb(data) {
+    companion object {
+        private const val TAG = "IdziennikWebExams"
+    }
+
+    private var examsYear = Date.getToday().year
+    private var examsMonth = Date.getToday().month
+    private var examsMonthsChecked = 0
+    private var examsNextMonthChecked = false // TO DO temporary // no more // idk
+
+    init {
+        getExams()
+    }
+
+    private fun getExams() {
+        val param = JsonObject().apply {
+            addProperty("strona", 1)
+            addProperty("iloscNaStrone", "99")
+            addProperty("iloscRekordow", -1)
+            addProperty("kolumnaSort", "ss.Nazwa,sp.Data_sprawdzianu")
+            addProperty("kierunekSort", 0)
+            addProperty("maxIloscZaznaczonych", 0)
+            addProperty("panelFiltrow", 0)
+        }
+
+        webApiGet(TAG, IDZIENNIK_WEB_EXAMS, mapOf(
+                "idP" to data.registerId,
+                "rok" to examsYear,
+                "miesiac" to examsMonth,
+                "param" to param
+        )) { result ->
+            val json = result.getJsonObject("d") ?: run {
+                data.error(ApiError(TAG, ERROR_IDZIENNIK_WEB_REQUEST_NO_DATA)
+                        .withApiResponse(result))
+                return@webApiGet
+            }
+
+            json.getJsonArray("ListK")?.asJsonObjectList()?.forEach { exam ->
+                val id = exam.getLong("_recordId") ?: return@forEach
+                val examDate = Date.fromY_m_d(exam.getString("data") ?: return@forEach)
+                val subjectName = exam.getString("przedmiot") ?: return@forEach
+                val subjectId = data.getSubject(subjectName, null, subjectName).id
+                val teacherName = exam.getString("wpisal") ?: return@forEach
+                val teacherId = data.getTeacherByLastFirst(teacherName).id
+                val topic = exam.getString("zakres") ?: ""
+
+                val lessonList = data.db.timetableDao().getForDateNow(profileId, examDate)
+                val startTime = lessonList.firstOrNull { it.subjectId == subjectId }?.startTime
+
+                val eventType = when (exam.getString("rodzaj")) {
+                    "sprawdzian/praca klasowa" -> Event.TYPE_EXAM
+                    else -> Event.TYPE_SHORT_QUIZ
+                }
+
+                val eventObject = Event(
+                        profileId,
+                        id,
+                        examDate,
+                        startTime,
+                        topic,
+                        -1,
+                        eventType,
+                        false,
+                        teacherId,
+                        subjectId,
+                        data.teamClass?.id ?: -1
+                )
+
+                data.eventList.add(eventObject)
+                data.metadataList.add(Metadata(
+                        profileId,
+                        Metadata.TYPE_EVENT,
+                        eventObject.id,
+                        profile?.empty ?: false,
+                        profile?.empty ?: false,
+                        System.currentTimeMillis()
+                ))
+            }
+
+            if (profile?.empty == true && examsMonthsChecked < 3 /* how many months backwards to check? */) {
+                examsMonthsChecked++
+                examsMonth--
+                if (examsMonth < 1) {
+                    examsMonth = 12
+                    examsYear--
+                }
+                getExams()
+            } else if (!examsNextMonthChecked /* get also one month forward */) {
+                val showDate = Date.getToday().stepForward(0, 1, 0)
+                examsYear = showDate.year
+                examsMonth = showDate.month
+                examsNextMonthChecked = true
+                getExams()
+            } else {
+                data.toRemove.add(DataRemoveModel.Events.futureExceptType(Event.TYPE_HOMEWORK))
+
+                data.setSyncNext(ENDPOINT_IDZIENNIK_WEB_EXAMS, SYNC_ALWAYS)
+                onSuccess()
+            }
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/idziennik/data/web/IdziennikWebGetAttachment.kt

@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2019-12-28
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.web
+
+import org.greenrobot.eventbus.EventBus
+import pl.szczodrzynski.edziennik.data.api.IDZIENNIK_WEB_GET_ATTACHMENT
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.DataIdziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.IdziennikWeb
+import pl.szczodrzynski.edziennik.data.api.events.AttachmentGetEvent
+import pl.szczodrzynski.edziennik.data.db.entity.Message
+import pl.szczodrzynski.edziennik.get
+import pl.szczodrzynski.edziennik.utils.Utils
+import java.io.File
+
+class IdziennikWebGetAttachment(
+        override val data: DataIdziennik, val message: Message, val attachmentId: Long,
+        val attachmentName: String, val onSuccess: () -> Unit
+) : IdziennikWeb(data) {
+    companion object {
+        const val TAG = "IdziennikWebGetAttachment"
+    }
+
+    init {
+        val messageId = "\\[META:([A-z0-9]+);([0-9-]+)]".toRegex().find(message.body ?: "")?.get(2) ?: -1
+        val targetFile = File(Utils.getStorageDir(), attachmentName)
+
+        webGetFile(TAG, IDZIENNIK_WEB_GET_ATTACHMENT, targetFile, mapOf(
+                "id" to messageId,
+                "fileName" to attachmentName
+        ), { file ->
+            val event = AttachmentGetEvent(
+                    profileId,
+                    message.id,
+                    attachmentId,
+                    AttachmentGetEvent.TYPE_FINISHED,
+                    file.absolutePath
+            )
+
+            val attachmentDataFile = File(Utils.getStorageDir(), ".${profileId}_${event.messageId}_${event.attachmentId}")
+            Utils.writeStringToFile(attachmentDataFile, event.fileName)
+
+            EventBus.getDefault().post(event)
+
+            onSuccess()
+
+        }) { written, _ ->
+            val event = AttachmentGetEvent(
+                    profileId,
+                    message.id,
+                    attachmentId,
+                    AttachmentGetEvent.TYPE_PROGRESS,
+                    bytesWritten = written
+            )
+
+            EventBus.getDefault().post(event)
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/idziennik/data/web/IdziennikWebGetMessage.kt

@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2019-12-28
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.web
+
+import org.greenrobot.eventbus.EventBus
+import pl.szczodrzynski.edziennik.*
+import pl.szczodrzynski.edziennik.data.api.IDZIENNIK_WEB_GET_MESSAGE
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.DataIdziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.IdziennikWeb
+import pl.szczodrzynski.edziennik.data.api.events.MessageGetEvent
+import pl.szczodrzynski.edziennik.data.db.entity.Message.TYPE_RECEIVED
+import pl.szczodrzynski.edziennik.data.db.entity.Message.TYPE_SENT
+import pl.szczodrzynski.edziennik.data.db.full.MessageFull
+import pl.szczodrzynski.edziennik.data.db.full.MessageRecipientFull
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.utils.models.Date
+
+class IdziennikWebGetMessage(
+        override val data: DataIdziennik,
+        private val message: MessageFull,
+        val onSuccess: () -> Unit
+) : IdziennikWeb(data) {
+    companion object {
+        const val TAG = "IdziennikWebGetMessage"
+    }
+
+    init { data.profile?.also { profile ->
+        val metaPattern = "\\[META:([A-z0-9]+);([0-9-]+)]".toRegex()
+        val meta = metaPattern.find(message.body!!)
+        val messageIdString = meta?.get(1) ?: ""
+
+        webApiGet(TAG, IDZIENNIK_WEB_GET_MESSAGE, parameters = mapOf(
+                "idWiadomosci" to messageIdString,
+                "typWiadomosci" to if (message.type == TYPE_SENT) 1 else 0
+        )) { json ->
+            json.getJsonObject("d")?.getJsonObject("Wiadomosc")?.also {
+                val id = it.getLong("_recordId")
+                message.body = message.body?.replace(metaPattern, "[META:$messageIdString;$id]")
+
+                message.clearAttachments()
+                it.getJsonArray("ListaZal")?.asJsonObjectList()?.forEach { attachment ->
+                    message.addAttachment(
+                            attachment.getLong("Id") ?: return@forEach,
+                            attachment.getString("Nazwa") ?: return@forEach,
+                            -1
+                    )
+                }
+
+                message.recipients?.clear()
+                when (message.type) {
+                    TYPE_RECEIVED -> {
+                        val recipientObject = MessageRecipientFull(profileId, -1, message.id)
+
+                        val readDateString = it.getString("DataOdczytania")
+                        recipientObject.readDate = if (readDateString.isNullOrBlank()) System.currentTimeMillis()
+                        else Date.fromIso(readDateString)
+
+                        recipientObject.fullName = profile.accountName ?: profile.studentNameLong
+
+                        data.messageRecipientList.add(recipientObject)
+                        message.addRecipient(recipientObject)
+                    }
+
+                    TYPE_SENT -> {
+                        it.getJsonArray("ListaOdbiorcow")?.asJsonObjectList()?.forEach { recipient ->
+                            val recipientName = recipient.getString("NazwaOdbiorcy") ?: return@forEach
+                            val teacher = data.getTeacherByLastFirst(recipientName)
+
+                            val recipientObject = MessageRecipientFull(profileId, teacher.id, message.id)
+
+                            recipientObject.readDate = recipient.getLong("Status") ?: return@forEach
+                            recipientObject.fullName = teacher.fullName
+
+                            data.messageRecipientList.add(recipientObject)
+                            message.addRecipient(recipientObject)
+                        }
+                    }
+                }
+
+                if (!message.seen) {
+                    message.seen = true
+
+                    data.setSeenMetadataList.add(Metadata(
+                            profileId,
+                            Metadata.TYPE_MESSAGE,
+                            message.id,
+                            message.seen,
+                            message.notified,
+                            message.addedDate
+                    ))
+                }
+
+                EventBus.getDefault().postSticky(MessageGetEvent(message))
+
+                data.messageList.add(message)
+                onSuccess()
+            }
+        }
+    } ?: onSuccess() }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/idziennik/data/web/IdziennikWebGetRecipientList.kt

@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-12-30.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.web
+
+import androidx.room.OnConflictStrategy
+import org.greenrobot.eventbus.EventBus
+import pl.szczodrzynski.edziennik.*
+import pl.szczodrzynski.edziennik.data.api.ERROR_IDZIENNIK_WEB_REQUEST_NO_DATA
+import pl.szczodrzynski.edziennik.data.api.IDZIENNIK_WEB_GET_RECIPIENT_LIST
+import pl.szczodrzynski.edziennik.data.api.Regexes
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.DataIdziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.IdziennikWeb
+import pl.szczodrzynski.edziennik.data.api.events.RecipientListGetEvent
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.data.db.entity.Teacher
+
+class IdziennikWebGetRecipientList(
+        override val data: DataIdziennik, val onSuccess: () -> Unit) : IdziennikWeb(data) {
+    companion object {
+        private const val TAG = "IdziennikWebGetRecipientList"
+    }
+
+    init {
+        webApiGet(TAG, IDZIENNIK_WEB_GET_RECIPIENT_LIST, mapOf(
+                "idP" to data.registerId
+        )) { result ->
+            val json = result.getJsonObject("d") ?: run {
+                data.error(ApiError(TAG, ERROR_IDZIENNIK_WEB_REQUEST_NO_DATA)
+                        .withApiResponse(result))
+                return@webApiGet
+            }
+
+            json.getJsonArray("ListK_Pracownicy")?.asJsonObjectList()?.forEach { recipient ->
+                val name = recipient.getString("ImieNazwisko") ?: ": "
+                val (fullName, subject) = name.split(": ").let {
+                    Pair(it.getOrNull(0), it.getOrNull(1))
+                }
+                val guid = recipient.getString("Id") ?: ""
+                // get teacher by ID or create it
+                val teacher = data.getTeacherByFirstLast(fullName ?: " ")
+                teacher.loginId = guid
+                teacher.setTeacherType(Teacher.TYPE_TEACHER)
+                // unset OTHER that is automatically set in IdziennikApiMessages*
+                teacher.unsetTeacherType(Teacher.TYPE_OTHER)
+                teacher.typeDescription = subject
+            }
+
+            json.getJsonArray("ListK_Opiekunowie")?.asJsonObjectList()?.forEach { recipient ->
+                val name = recipient.getString("ImieNazwisko") ?: ": "
+                val (fullName, parentOf) = Regexes.IDZIENNIK_MESSAGES_RECIPIENT_PARENT.find(name)?.let {
+                    Pair(it.groupValues.getOrNull(1), it.groupValues.getOrNull(2))
+                } ?: Pair(null, null)
+                val guid = recipient.getString("Id") ?: ""
+                // get teacher by ID or create it
+                val teacher = data.getTeacherByFirstLast(fullName ?: " ")
+                teacher.loginId = guid
+                teacher.setTeacherType(Teacher.TYPE_PARENT)
+                // unset OTHER that is automatically set in IdziennikApiMessages*
+                teacher.unsetTeacherType(Teacher.TYPE_OTHER)
+                teacher.typeDescription = parentOf
+            }
+
+            val event = RecipientListGetEvent(
+                    data.profileId,
+                    data.teacherList.filter { it.loginId != null }
+            )
+
+            profile?.lastReceiversSync = System.currentTimeMillis()
+
+            data.teacherOnConflictStrategy = OnConflictStrategy.REPLACE
+            EventBus.getDefault().postSticky(event)
+            onSuccess()
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/idziennik/data/web/IdziennikWebGrades.kt

@@ -0,0 +1,163 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-10-28.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.web
+
+import android.graphics.Color
+import pl.szczodrzynski.edziennik.*
+import pl.szczodrzynski.edziennik.data.api.ERROR_IDZIENNIK_WEB_REQUEST_NO_DATA
+import pl.szczodrzynski.edziennik.data.api.IDZIENNIK_WEB_GRADES
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.DataIdziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.ENDPOINT_IDZIENNIK_WEB_GRADES
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.IdziennikWeb
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.data.api.models.DataRemoveModel
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
+import pl.szczodrzynski.edziennik.data.db.entity.Grade
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.utils.models.Date
+
+class IdziennikWebGrades(override val data: DataIdziennik,
+                            val onSuccess: () -> Unit) : IdziennikWeb(data) {
+    companion object {
+        private const val TAG = "IdziennikWebGrades"
+    }
+
+    init { data.profile?.also { profile ->
+        webApiGet(TAG, IDZIENNIK_WEB_GRADES, mapOf(
+                "idPozDziennika" to data.registerId
+        )) { result ->
+            val json = result.getJsonObject("d") ?: run {
+                data.error(ApiError(TAG, ERROR_IDZIENNIK_WEB_REQUEST_NO_DATA)
+                        .withApiResponse(result))
+                return@webApiGet
+            }
+
+            json.getJsonArray("Przedmioty")?.asJsonObjectList()?.onEach { subjectJson ->
+                val subject = data.getSubject(
+                        subjectJson.getString("Przedmiot") ?: return@onEach,
+                        subjectJson.getLong("IdPrzedmiotu") ?: return@onEach,
+                        subjectJson.getString("Przedmiot") ?: return@onEach
+                )
+                subjectJson.getJsonArray("Oceny")?.asJsonObjectList()?.forEach { grade ->
+                    val id = grade.getLong("idK") ?: return@forEach
+                    val category = grade.getString("Kategoria") ?: ""
+                    val name = grade.getString("Ocena") ?: "?"
+                    val semester = grade.getInt("Semestr") ?: 1
+                    val teacher = data.getTeacherByLastFirst(grade.getString("Wystawil") ?: return@forEach)
+
+                    val countToAverage = grade.getBoolean("DoSredniej") ?: true
+                    var value = grade.getFloat("WartoscDoSred") ?: 0.0f
+                    val weight = if (countToAverage)
+                        grade.getFloat("Waga") ?: 0.0f
+                    else
+                        0.0f
+
+                    val gradeColor = grade.getString("Kolor") ?: ""
+                    var colorInt = 0xff2196f3.toInt()
+                    if (gradeColor.isNotEmpty()) {
+                        colorInt = Color.parseColor("#$gradeColor")
+                    }
+
+                    val gradeObject = Grade(
+                            profileId,
+                            id,
+                            category,
+                            colorInt,
+                            "",
+                            name,
+                            value,
+                            weight,
+                            semester,
+                            teacher.id,
+                            subject.id)
+
+                    when (grade.getInt("Typ")) {
+                        0 -> {
+                            val history = grade.getJsonArray("Historia")?.asJsonObjectList()
+                            if (history?.isNotEmpty() == true) {
+                                var sum = gradeObject.value * gradeObject.weight
+                                var count = gradeObject.weight
+                                for (historyItem in history) {
+                                    val countToTheAverage = historyItem.getBoolean("DoSredniej") ?: false
+                                    value = historyItem.get("WartoscDoSred").asFloat
+                                    val weight = historyItem.get("Waga").asFloat
+
+                                    if (value > 0 && countToTheAverage) {
+                                        sum += value * weight
+                                        count += weight
+                                    }
+
+                                    val historyObject = Grade(
+                                            profileId,
+                                            gradeObject.id * -1,
+                                            historyItem.get("Kategoria").asString,
+                                            Color.parseColor("#" + historyItem.get("Kolor").asString),
+                                            historyItem.get("Uzasadnienie").asString,
+                                            historyItem.get("Ocena").asString,
+                                            value,
+                                            if (value > 0f && countToTheAverage) weight * -1f else 0f,
+                                            historyItem.get("Semestr").asInt,
+                                            teacher.id,
+                                            subject.id)
+                                    historyObject.parentId = gradeObject.id
+
+                                    val addedDate = historyItem.getString("Data_wystaw")?.let { Date.fromY_m_d(it).inMillis } ?: System.currentTimeMillis()
+
+                                    data.gradeList.add(historyObject)
+                                    data.metadataList.add(Metadata(
+                                            profileId,
+                                            Metadata.TYPE_GRADE,
+                                            historyObject.id,
+                                            true,
+                                            true,
+                                            addedDate
+                                    ))
+                                }
+                                // update the current grade's value with an average of all historical grades and itself
+                                if (sum > 0 && count > 0) {
+                                    gradeObject.value = sum / count
+                                }
+                                gradeObject.isImprovement = true // gradeObject is the improved grade. Originals are historyObjects
+                            }
+                        }
+                        1 -> {
+                            gradeObject.type = Grade.TYPE_SEMESTER1_FINAL
+                            gradeObject.name = value.toInt().toString()
+                            gradeObject.weight = 0f
+                        }
+                        2 -> {
+                            gradeObject.type = Grade.TYPE_YEAR_FINAL
+                            gradeObject.name = value.toInt().toString()
+                            gradeObject.weight = 0f
+                        }
+                    }
+
+                    val addedDate = grade.getString("Data_wystaw")?.let { Date.fromY_m_d(it).inMillis } ?: System.currentTimeMillis()
+
+                    data.gradeList.add(gradeObject)
+                    data.metadataList.add(
+                            Metadata(
+                                    profileId,
+                                    Metadata.TYPE_GRADE,
+                                    id,
+                                    data.profile.empty,
+                                    data.profile.empty,
+                                    addedDate
+                            ))
+                }
+            }
+
+            data.toRemove.addAll(listOf(
+                    Grade.TYPE_NORMAL,
+                    Grade.TYPE_SEMESTER1_FINAL,
+                    Grade.TYPE_YEAR_FINAL
+            ).map {
+                DataRemoveModel.Grades.semesterWithType(profile.currentSemester, it)
+            })
+            data.setSyncNext(ENDPOINT_IDZIENNIK_WEB_GRADES, SYNC_ALWAYS)
+            onSuccess()
+        }
+    } ?: onSuccess() }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/idziennik/data/web/IdziennikWebHomework.kt

@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2019-11-25
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.web
+
+import com.google.gson.JsonObject
+import pl.szczodrzynski.edziennik.*
+import pl.szczodrzynski.edziennik.data.api.ERROR_IDZIENNIK_WEB_REQUEST_NO_DATA
+import pl.szczodrzynski.edziennik.data.api.IDZIENNIK_WEB_HOMEWORK
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.DataIdziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.ENDPOINT_IDZIENNIK_WEB_HOMEWORK
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.IdziennikWeb
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.data.api.models.DataRemoveModel
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
+import pl.szczodrzynski.edziennik.data.db.entity.Event
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.utils.models.Date
+
+class IdziennikWebHomework(override val data: DataIdziennik,
+                           val onSuccess: () -> Unit) : IdziennikWeb(data) {
+    companion object {
+        private const val TAG = "IdziennikWebHomework"
+    }
+
+    init {
+        val param = JsonObject().apply {
+            addProperty("strona", 1)
+            addProperty("iloscNaStrone", 997)
+            addProperty("iloscRekordow", -1)
+            addProperty("kolumnaSort", "DataZadania")
+            addProperty("kierunekSort", 0)
+            addProperty("maxIloscZaznaczonych", 0)
+            addProperty("panelFiltrow", 0)
+        }
+
+        webApiGet(TAG, IDZIENNIK_WEB_HOMEWORK, mapOf(
+                "idP" to data.registerId,
+                "data" to Date.getToday().stringY_m_d,
+                "wszystkie" to true,
+                "param" to param
+        )) { result ->
+            val json = result.getJsonObject("d") ?: run {
+                data.error(ApiError(TAG, ERROR_IDZIENNIK_WEB_REQUEST_NO_DATA)
+                        .withApiResponse(result))
+                return@webApiGet
+            }
+
+            json.getJsonArray("ListK")?.asJsonObjectList()?.forEach { homework ->
+                val id = homework.getLong("_recordId") ?: return@forEach
+                val eventDate = Date.fromY_m_d(homework.getString("dataO") ?: return@forEach)
+                val subjectName = homework.getString("przed") ?: return@forEach
+                val subjectId = data.getSubject(subjectName, null, subjectName).id
+                val teacherName = homework.getString("usr") ?: return@forEach
+                val teacherId = data.getTeacherByLastFirst(teacherName).id
+                val lessonList = data.db.timetableDao().getForDateNow(profileId, eventDate)
+                val startTime = lessonList.firstOrNull { it.subjectId == subjectId }?.displayStartTime
+                val topic = homework.getString("tytul") ?: ""
+
+                val seen = when (profile?.empty) {
+                    true -> true
+                    else -> eventDate < Date.getToday()
+                }
+
+
+                val eventObject = Event(
+                        profileId,
+                        id,
+                        eventDate,
+                        startTime,
+                        topic,
+                        -1,
+                        Event.TYPE_HOMEWORK,
+                        false,
+                        teacherId,
+                        subjectId,
+                        data.teamClass?.id ?: -1
+                )
+
+                data.eventList.add(eventObject)
+                data.metadataList.add(Metadata(
+                        profileId,
+                        Metadata.TYPE_HOMEWORK,
+                        eventObject.id,
+                        seen,
+                        seen,
+                        System.currentTimeMillis()
+                ))
+            }
+
+            data.toRemove.add(DataRemoveModel.Events.futureWithType(Event.TYPE_HOMEWORK))
+
+            data.setSyncNext(ENDPOINT_IDZIENNIK_WEB_HOMEWORK, SYNC_ALWAYS)
+            onSuccess()
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/idziennik/data/web/IdziennikWebNotices.kt

@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-10-28.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.web
+
+import pl.szczodrzynski.edziennik.data.api.ERROR_IDZIENNIK_WEB_REQUEST_NO_DATA
+import pl.szczodrzynski.edziennik.data.api.IDZIENNIK_WEB_NOTICES
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.DataIdziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.ENDPOINT_IDZIENNIK_WEB_NOTICES
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.IdziennikWeb
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.crc16
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.data.db.entity.Notice
+import pl.szczodrzynski.edziennik.data.db.entity.Notice.*
+import pl.szczodrzynski.edziennik.getJsonObject
+import pl.szczodrzynski.edziennik.utils.models.Date
+
+class IdziennikWebNotices(override val data: DataIdziennik,
+                         val onSuccess: () -> Unit) : IdziennikWeb(data) {
+    companion object {
+        private const val TAG = "IdziennikWebNotices"
+    }
+
+    init {
+        webApiGet(TAG, IDZIENNIK_WEB_NOTICES, mapOf(
+                "idPozDziennika" to data.registerId
+        )) { result ->
+            val json = result.getJsonObject("d") ?: run {
+                data.error(ApiError(TAG, ERROR_IDZIENNIK_WEB_REQUEST_NO_DATA)
+                        .withApiResponse(result))
+                return@webApiGet
+            }
+
+            for (jNoticeEl in json.getAsJsonArray("SUwaga")) {
+                val jNotice = jNoticeEl.asJsonObject
+                // jNotice
+                val noticeId = jNotice.get("id").asString.crc16().toLong()
+
+                val rTeacher = data.getTeacherByLastFirst(jNotice.get("Nauczyciel").asString)
+                val addedDate = Date.fromY_m_d(jNotice.get("Data").asString)
+
+                var nType = TYPE_NEUTRAL
+                val jType = jNotice.get("Typ").asString
+                if (jType == "n") {
+                    nType = TYPE_NEGATIVE
+                } else if (jType == "p") {
+                    nType = TYPE_POSITIVE
+                }
+
+                val noticeObject = Notice(
+                        profileId,
+                        noticeId,
+                        jNotice.get("Tresc").asString,
+                        jNotice.get("Semestr").asInt,
+                        nType,
+                        rTeacher.id)
+                data.noticeList.add(noticeObject)
+                data.metadataList.add(Metadata(
+                        profileId,
+                        Metadata.TYPE_NOTICE,
+                        noticeObject.id,
+                        profile?.empty ?: false,
+                        profile?.empty ?: false,
+                        addedDate.inMillis
+                ))
+            }
+
+            data.setSyncNext(ENDPOINT_IDZIENNIK_WEB_NOTICES, SYNC_ALWAYS)
+            onSuccess()
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/idziennik/data/web/IdziennikWebProposedGrades.kt

@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-10-28.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.web
+
+import pl.szczodrzynski.edziennik.asJsonObjectList
+import pl.szczodrzynski.edziennik.data.api.ERROR_IDZIENNIK_WEB_REQUEST_NO_DATA
+import pl.szczodrzynski.edziennik.data.api.IDZIENNIK_WEB_MISSING_GRADES
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.DataIdziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.ENDPOINT_IDZIENNIK_WEB_PROPOSED_GRADES
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.IdziennikWeb
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.data.api.models.DataRemoveModel
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
+import pl.szczodrzynski.edziennik.data.db.entity.Grade
+import pl.szczodrzynski.edziennik.data.db.entity.Grade.TYPE_SEMESTER1_PROPOSED
+import pl.szczodrzynski.edziennik.data.db.entity.Grade.TYPE_YEAR_PROPOSED
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.getJsonArray
+import pl.szczodrzynski.edziennik.getJsonObject
+import pl.szczodrzynski.edziennik.getString
+import pl.szczodrzynski.edziennik.utils.Utils.getWordGradeValue
+
+class IdziennikWebProposedGrades(override val data: DataIdziennik,
+                                 val onSuccess: () -> Unit) : IdziennikWeb(data) {
+    companion object {
+        private const val TAG = "IdziennikWebProposedGrades"
+    }
+
+    init { data.profile?.also { profile ->
+        webApiGet(TAG, IDZIENNIK_WEB_MISSING_GRADES, mapOf(
+                "idPozDziennika" to data.registerId
+        )) { result ->
+            val json = result.getJsonObject("d") ?: run {
+                data.error(ApiError(TAG, ERROR_IDZIENNIK_WEB_REQUEST_NO_DATA)
+                        .withApiResponse(result))
+                return@webApiGet
+            }
+
+            json.getJsonArray("Przedmioty")?.asJsonObjectList()?.forEach { subject ->
+                val subjectName = subject.getString("Przedmiot") ?: return@forEach
+                val subjectObject = data.getSubject(subjectName, null, subjectName)
+
+                val semester1Proposed = subject.getString("OcenaSem1") ?: ""
+                val semester1Value = getWordGradeValue(semester1Proposed)
+                val semester1Id = subjectObject.id * (-100) - 1
+
+                val semester2Proposed = subject.getString("OcenaSem2") ?: ""
+                val semester2Value = getWordGradeValue(semester2Proposed)
+                val semester2Id = subjectObject.id * (-100) - 2
+
+                if (semester1Proposed != "") {
+                    val gradeObject = Grade(
+                            profileId,
+                            semester1Id,
+                            "",
+                            -1,
+                            "",
+                            semester1Value.toString(),
+                            semester1Value.toFloat(),
+                            0f,
+                            1,
+                            -1,
+                            subjectObject.id
+                    ).apply {
+                        type = TYPE_SEMESTER1_PROPOSED
+                    }
+
+                    data.gradeList.add(gradeObject)
+                    data.metadataList.add(Metadata(
+                            profileId,
+                            Metadata.TYPE_GRADE,
+                            gradeObject.id,
+                            profile.empty,
+                            profile.empty,
+                            System.currentTimeMillis()
+                    ))
+                }
+
+                if (semester2Proposed != "") {
+                    val gradeObject = Grade(
+                            profileId,
+                            semester2Id,
+                            "",
+                            -1,
+                            "",
+                            semester2Value.toString(),
+                            semester2Value.toFloat(),
+                            0f,
+                            2,
+                            -1,
+                            subjectObject.id
+                    ).apply {
+                        type = TYPE_YEAR_PROPOSED
+                    }
+
+                    data.gradeList.add(gradeObject)
+                    data.metadataList.add(Metadata(
+                            profileId,
+                            Metadata.TYPE_GRADE,
+                            gradeObject.id,
+                            profile.empty,
+                            profile.empty,
+                            System.currentTimeMillis()
+                    ))
+                }
+            }
+
+            data.toRemove.addAll(listOf(TYPE_SEMESTER1_PROPOSED, TYPE_YEAR_PROPOSED).map {
+                DataRemoveModel.Grades.semesterWithType(profile.currentSemester, it)
+            })
+            data.setSyncNext(ENDPOINT_IDZIENNIK_WEB_PROPOSED_GRADES, SYNC_ALWAYS)
+            onSuccess()
+        }
+    } ?: onSuccess() }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/idziennik/data/web/IdziennikWebSendMessage.kt

@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-12-30.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.web
+
+import org.greenrobot.eventbus.EventBus
+import pl.szczodrzynski.edziennik.*
+import pl.szczodrzynski.edziennik.data.api.ERROR_IDZIENNIK_WEB_REQUEST_NO_DATA
+import pl.szczodrzynski.edziennik.data.api.IDZIENNIK_WEB_SEND_MESSAGE
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.DataIdziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.IdziennikWeb
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.api.IdziennikApiMessagesSent
+import pl.szczodrzynski.edziennik.data.api.events.MessageSentEvent
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.data.db.entity.Message
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.data.db.entity.Teacher
+import java.util.*
+
+class IdziennikWebSendMessage(
+        override val data: DataIdziennik,
+        val recipients: List<Teacher>,
+        val subject: String,
+        val text: String,
+        val onSuccess: () -> Unit
+) : IdziennikWeb(data) {
+    companion object {
+        private const val TAG = "IdziennikWebSendMessage"
+    }
+
+    init {
+        val recipientsArray = JsonArray()
+        for (teacher in recipients) {
+            teacher.loginId?.let {
+                recipientsArray += it
+            }
+        }
+
+        webApiGet(TAG, IDZIENNIK_WEB_SEND_MESSAGE, mapOf(
+                "Wiadomosc" to JsonObject(
+                        "Tytul" to subject,
+                        "Tresc" to text,
+                        "Confirmation" to false,
+                        "GuidMessage" to UUID.randomUUID().toString().toUpperCase(Locale.ROOT),
+                        "Odbiorcy" to recipientsArray
+                )
+        )) { result ->
+            val json = result.getJsonObject("d") ?: run {
+                data.error(ApiError(TAG, ERROR_IDZIENNIK_WEB_REQUEST_NO_DATA)
+                        .withApiResponse(result))
+                return@webApiGet
+            }
+
+            if (json.getBoolean("CzyJestBlad") != false) {
+                // TODO error
+                return@webApiGet
+            }
+
+            IdziennikApiMessagesSent(data) {
+                val message = data.messageIgnoreList.firstOrNull { it.type == Message.TYPE_SENT && it.subject == subject }
+                val metadata = data.metadataList.firstOrNull { it.thingType == Metadata.TYPE_MESSAGE && it.thingId == message?.id }
+                val event = MessageSentEvent(data.profileId, message, metadata?.addedDate)
+
+                EventBus.getDefault().postSticky(event)
+                onSuccess()
+            }
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/idziennik/data/web/IdziennikWebTimetable.kt

@@ -0,0 +1,193 @@
+/*
+ * Copyright (c) Kacper Ziubryniewicz 2019-11-22
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.web
+
+import androidx.core.util.set
+import pl.szczodrzynski.edziennik.*
+import pl.szczodrzynski.edziennik.data.api.ERROR_IDZIENNIK_WEB_REQUEST_NO_DATA
+import pl.szczodrzynski.edziennik.data.api.IDZIENNIK_WEB_TIMETABLE
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.DataIdziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.ENDPOINT_IDZIENNIK_WEB_TIMETABLE
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.IdziennikWeb
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.data.api.models.DataRemoveModel
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
+import pl.szczodrzynski.edziennik.data.db.entity.LessonRange
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.data.db.entity.Lesson
+import pl.szczodrzynski.edziennik.utils.Utils.d
+import pl.szczodrzynski.edziennik.utils.models.Date
+import pl.szczodrzynski.edziennik.utils.models.Time
+import pl.szczodrzynski.edziennik.utils.models.Week
+
+class IdziennikWebTimetable(override val data: DataIdziennik,
+                            val onSuccess: () -> Unit) : IdziennikWeb(data) {
+    companion object {
+        private const val TAG = "IdziennikWebTimetable"
+    }
+
+    init { data.profile?.also { profile ->
+        val currentWeekStart = Week.getWeekStart()
+
+        if (Date.getToday().weekDay > 4) {
+            currentWeekStart.stepForward(0, 0, 7)
+        }
+
+        val getDate = data.arguments?.getString("weekStart") ?: currentWeekStart.stringY_m_d
+
+        val weekStart = Date.fromY_m_d(getDate)
+        val weekEnd = weekStart.clone().stepForward(0, 0, 6)
+
+        webApiGet(TAG, IDZIENNIK_WEB_TIMETABLE, mapOf(
+                "idPozDziennika" to data.registerId,
+                "pidRokSzkolny" to data.schoolYearId,
+                "data" to "${weekStart.stringY_m_d}T10:00:00.000Z"
+        )) { result ->
+            val json = result.getJsonObject("d") ?: run {
+                data.error(ApiError(TAG, ERROR_IDZIENNIK_WEB_REQUEST_NO_DATA)
+                        .withApiResponse(result))
+                return@webApiGet
+            }
+
+            json.getJsonArray("GodzinyLekcyjne")?.asJsonObjectList()?.forEachIndexed { index, range ->
+                val lessonRange = LessonRange(
+                        profileId,
+                        index + 1,
+                        range.getString("Poczatek")?.let { Time.fromH_m(it) }
+                                ?: return@forEachIndexed,
+                        range.getString("Koniec")?.let { Time.fromH_m(it) } ?: return@forEachIndexed
+                )
+                data.lessonRanges[lessonRange.lessonNumber] = lessonRange
+            }
+
+            val dates = mutableSetOf<Int>()
+            val lessons = mutableListOf<Lesson>()
+
+            json.getJsonArray("Przedmioty")?.asJsonObjectList()?.forEach { lesson ->
+                val subject = data.getSubject(
+                        lesson.getString("Nazwa") ?: return@forEach,
+                        lesson.getLong("Id"),
+                        lesson.getString("Skrot") ?: ""
+                )
+                val teacher = data.getTeacherByFDotLast(lesson.getString("Nauczyciel")
+                        ?: return@forEach)
+
+                val newSubjectName = lesson.getString("PrzedmiotZastepujacy")
+                val newSubject = when (newSubjectName.isNullOrBlank()) {
+                    true -> null
+                    else -> data.getSubject(newSubjectName, null, newSubjectName)
+                }
+
+                val newTeacherName = lesson.getString("NauZastepujacy")
+                val newTeacher = when (newTeacherName.isNullOrBlank()) {
+                    true -> null
+                    else -> data.getTeacherByFDotLast(newTeacherName)
+                }
+
+                val weekDay = lesson.getInt("DzienTygodnia")?.minus(1) ?: return@forEach
+                val lessonRange = data.lessonRanges[lesson.getInt("Godzina")?.plus(1)
+                        ?: return@forEach]
+                val lessonDate = weekStart.clone().stepForward(0, 0, weekDay)
+                val classroom = lesson.getString("NazwaSali")
+
+                val type = lesson.getInt("TypZastepstwa") ?: -1
+
+                val lessonObject = Lesson(profileId, -1)
+
+                when (type) {
+                    1, 2, 3, 4, 5 -> {
+                        lessonObject.apply {
+                            this.type = Lesson.TYPE_CHANGE
+
+                            this.date = lessonDate
+                            this.lessonNumber = lessonRange.lessonNumber
+                            this.startTime = lessonRange.startTime
+                            this.endTime = lessonRange.endTime
+                            this.subjectId = newSubject?.id
+                            this.teacherId = newTeacher?.id
+                            this.teamId = data.teamClass?.id
+                            this.classroom = classroom
+
+                            this.oldDate = lessonDate
+                            this.oldLessonNumber = lessonRange.lessonNumber
+                            this.oldStartTime = lessonRange.startTime
+                            this.oldEndTime = lessonRange.endTime
+                            this.oldSubjectId = subject.id
+                            this.oldTeacherId = teacher.id
+                            this.oldTeamId = data.teamClass?.id
+                            this.oldClassroom = classroom
+                        }
+                    }
+                    0 -> {
+                        lessonObject.apply {
+                            this.type = Lesson.TYPE_CANCELLED
+
+                            this.oldDate = lessonDate
+                            this.oldLessonNumber = lessonRange.lessonNumber
+                            this.oldStartTime = lessonRange.startTime
+                            this.oldEndTime = lessonRange.endTime
+                            this.oldSubjectId = subject.id
+                            this.oldTeacherId = teacher.id
+                            this.oldTeamId = data.teamClass?.id
+                            this.oldClassroom = classroom
+                        }
+                    }
+                    else -> {
+                        lessonObject.apply {
+                            this.type = Lesson.TYPE_NORMAL
+
+                            this.date = lessonDate
+                            this.lessonNumber = lessonRange.lessonNumber
+                            this.startTime = lessonRange.startTime
+                            this.endTime = lessonRange.endTime
+                            this.subjectId = subject.id
+                            this.teacherId = teacher.id
+                            this.teamId = data.teamClass?.id
+                            this.classroom = classroom
+                        }
+                    }
+                }
+
+                lessonObject.id = lessonObject.buildId()
+
+                dates.add(lessonDate.value)
+                lessons.add(lessonObject)
+
+                val seen = profile.empty || lessonDate < Date.getToday()
+
+                if (lessonObject.type != Lesson.TYPE_NORMAL && lessonDate >= Date.getToday()) {
+                    data.metadataList.add(Metadata(
+                            profileId,
+                            Metadata.TYPE_LESSON_CHANGE,
+                            lessonObject.id,
+                            seen,
+                            seen,
+                            System.currentTimeMillis()
+                    ))
+                }
+            }
+
+            val date: Date = weekStart.clone()
+            while (date <= weekEnd) {
+                if (!dates.contains(date.value)) {
+                    lessons.add(Lesson(profileId, date.value.toLong()).apply {
+                        this.type = Lesson.TYPE_NO_LESSONS
+                        this.date = date.clone()
+                    })
+                }
+
+                date.stepForward(0, 0, 1)
+            }
+
+            d(TAG, "Clearing lessons between ${weekStart.stringY_m_d} and ${weekEnd.stringY_m_d} - timetable downloaded for $getDate")
+
+            data.lessonList.addAll(lessons)
+            data.toRemove.add(DataRemoveModel.Timetable.between(weekStart, weekEnd))
+
+            data.setSyncNext(ENDPOINT_IDZIENNIK_WEB_TIMETABLE, SYNC_ALWAYS)
+            onSuccess()
+        }
+    }}
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/idziennik/firstlogin/IdziennikFirstLogin.kt

@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-10-27. 
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.firstlogin
+
+import org.greenrobot.eventbus.EventBus
+import pl.szczodrzynski.edziennik.data.api.ERROR_LOGIN_IDZIENNIK_FIRST_NO_SCHOOL_YEAR
+import pl.szczodrzynski.edziennik.data.api.IDZIENNIK_WEB_SETTINGS
+import pl.szczodrzynski.edziennik.data.api.LOGIN_TYPE_IDZIENNIK
+import pl.szczodrzynski.edziennik.data.api.Regexes
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.DataIdziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.data.IdziennikWeb
+import pl.szczodrzynski.edziennik.data.api.edziennik.idziennik.login.IdziennikLoginWeb
+import pl.szczodrzynski.edziennik.data.api.events.FirstLoginFinishedEvent
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.data.db.entity.Profile
+import pl.szczodrzynski.edziennik.fixName
+import pl.szczodrzynski.edziennik.get
+import pl.szczodrzynski.edziennik.set
+import pl.szczodrzynski.edziennik.swapFirstLastName
+
+class IdziennikFirstLogin(val data: DataIdziennik, val onSuccess: () -> Unit) {
+    companion object {
+        private const val TAG = "IdziennikFirstLogin"
+    }
+
+    private val web = IdziennikWeb(data)
+    private val profileList = mutableListOf<Profile>()
+
+    init {
+        val loginStoreId = data.loginStore.id
+        val loginStoreType = LOGIN_TYPE_IDZIENNIK
+        var firstProfileId = loginStoreId
+
+        IdziennikLoginWeb(data) {
+            web.webGet(TAG, IDZIENNIK_WEB_SETTINGS) { text ->
+                //val accounts = json.getJsonArray("accounts")
+
+                val isParent = Regexes.IDZIENNIK_LOGIN_FIRST_IS_PARENT.find(text)?.get(1) != "0"
+                val accountNameLong = if (isParent)
+                    Regexes.IDZIENNIK_LOGIN_FIRST_ACCOUNT_NAME.find(text)?.get(1)?.swapFirstLastName()?.fixName()
+                else null
+
+                var schoolYearStart: Int? = null
+                var schoolYearEnd: Int? = null
+                var schoolYearName: String? = null
+                val schoolYearId = Regexes.IDZIENNIK_LOGIN_FIRST_SCHOOL_YEAR.find(text)?.let {
+                    schoolYearName = it[2]+"/"+it[3]
+                    schoolYearStart = it[2].toIntOrNull()
+                    schoolYearEnd = it[3].toIntOrNull()
+                    it[1].toIntOrNull()
+                } ?: run {
+                    data.error(ApiError(TAG, ERROR_LOGIN_IDZIENNIK_FIRST_NO_SCHOOL_YEAR)
+                            .withApiResponse(text))
+                    return@webGet
+                }
+
+                Regexes.IDZIENNIK_LOGIN_FIRST_STUDENT.findAll(text)
+                        .toMutableList()
+                        .reversed()
+                        .forEach { match ->
+                            val registerId = match[1].toIntOrNull() ?: return@forEach
+                            val studentId = match[2]
+                            val firstName = match[3]
+                            val lastName = match[4]
+                            val className = match[5] + " " + match[6]
+
+                            val studentNameLong = "$firstName $lastName".fixName()
+                            val studentNameShort = "$firstName ${lastName[0]}.".fixName()
+                            val accountName = if (accountNameLong == studentNameLong) null else accountNameLong
+
+                            val profile = Profile(
+                                    firstProfileId++,
+                                    loginStoreId,
+                                    loginStoreType,
+                                    studentNameLong,
+                                    data.webUsername,
+                                    studentNameLong,
+                                    studentNameShort,
+                                    accountName
+                            ).apply {
+                                schoolYearStart?.let { studentSchoolYearStart = it }
+                                studentClassName = className
+                                studentData["studentId"] = studentId
+                                studentData["registerId"] = registerId
+                                studentData["schoolYearId"] = schoolYearId
+                            }
+                            profileList.add(profile)
+                        }
+
+                EventBus.getDefault().post(FirstLoginFinishedEvent(profileList, data.loginStore))
+                onSuccess()
+            }
+        }
+    }
+}