Merge branch 'release/0.17.0'

.travis.yml

@@ -14,7 +14,7 @@ cache:
 branches:
   only:
     - develop
-    - 0.16.0
+    - 0.17.0
 
 android:
  licenses:

app/build.gradle

@@ -4,6 +4,7 @@ apply plugin: 'kotlin-kapt'
 apply plugin: 'kotlin-android-extensions'
 apply plugin: 'io.fabric'
 apply plugin: 'com.github.triplet.play'
+apply plugin: 'com.mikepenz.aboutlibraries.plugin'
 apply from: 'jacoco.gradle'
 apply from: 'sonarqube.gradle'
 apply from: 'hooks.gradle'
@@ -17,8 +18,8 @@ android {
         testApplicationId "io.github.tests.wulkanowy"
         minSdkVersion 17
         targetSdkVersion 29
-        versionCode 53
-        versionName "0.16.0"
+        versionCode 54
+        versionName "0.17.0"
         multiDexEnabled true
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
@@ -96,6 +97,10 @@ android {
         exclude 'META-INF/library_release.kotlin_module'
         exclude 'META-INF/library-core_release.kotlin_module'
     }
+
+    aboutLibraries {
+        configPath = "app/src/main/res/raw"
+    }
 }
 
 androidExtensions {
@@ -110,10 +115,11 @@ play {
 }
 
 ext {
-    work_manager = "2.3.2"
-    room = "2.2.4"
-    dagger = "2.26"
-    chucker = "2.0.4"
+    work_manager = "2.3.4"
+    room = "2.2.5"
+    dagger = "2.27"
+    // don't update https://github.com/ChuckerTeam/chucker/issues/242
+    chucker = "3.2.0"
     mockk = "1.9.2"
 }
 
@@ -122,21 +128,21 @@ configurations.all {
 }
 
 dependencies {
-    implementation "io.github.wulkanowy:sdk:0.16.0"
+    implementation "io.github.wulkanowy:sdk:0.17.0"
 
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
     implementation "androidx.core:core-ktx:1.2.0"
     implementation "androidx.activity:activity-ktx:1.1.0"
-    implementation "androidx.appcompat:appcompat:1.1.0"
+    implementation "androidx.appcompat:appcompat:1.2.0-beta01"
     implementation "androidx.appcompat:appcompat-resources:1.1.0"
-    implementation "androidx.fragment:fragment-ktx:1.2.2"
+    implementation "androidx.fragment:fragment-ktx:1.2.4"
     implementation "androidx.annotation:annotation:1.1.0"
     implementation "androidx.multidex:multidex:2.0.1"
 
     implementation "androidx.preference:preference-ktx:1.1.0"
     implementation "androidx.recyclerview:recyclerview:1.1.0"
     implementation "androidx.viewpager:viewpager:1.0.0"
-    implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.1.0-alpha03"
+    implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.1.0-beta01"
     implementation "androidx.constraintlayout:constraintlayout:1.1.3"
     implementation "androidx.coordinatorlayout:coordinatorlayout:1.1.0"
     implementation "com.google.android.material:material:1.1.0"
@@ -148,6 +154,8 @@ dependencies {
     implementation "androidx.work:work-rxjava2:$work_manager"
     implementation "androidx.work:work-gcm:$work_manager"
 
+    implementation 'com.github.PaulinaSadowska:RxWorkManagerObservers:1.0.0'
+
     implementation "androidx.room:room-runtime:$room"
     implementation "androidx.room:room-rxjava2:$room"
     implementation "androidx.room:room-ktx:$room"
@@ -163,34 +171,37 @@ dependencies {
     implementation "eu.davidea:flexible-adapter-ui:1.0.0"
     implementation "com.aurelhubert:ahbottomnavigation:2.3.4"
     implementation "com.ncapdevi:frag-nav:3.3.0"
-    implementation "com.github.YarikSOffice:lingver:1.1.0"
+    implementation "com.github.YarikSOffice:lingver:1.2.1"
 
     implementation "com.github.pwittchen:reactivenetwork-rx2:3.0.6"
     implementation "io.reactivex.rxjava2:rxandroid:2.1.1"
-    implementation "io.reactivex.rxjava2:rxjava:2.2.18"
+    implementation "io.reactivex.rxjava2:rxjava:2.2.19"
 
     implementation "com.google.code.gson:gson:2.8.6"
-    implementation "com.jakewharton.threetenabp:threetenabp:1.2.2"
+    implementation "com.jakewharton.threetenabp:threetenabp:1.2.3"
     implementation "com.jakewharton.timber:timber:4.7.1"
     implementation "at.favre.lib:slf4j-timber:1.0.1"
     implementation "fr.bipi.treessence:treessence:0.3.2"
-    implementation "com.mikepenz:aboutlibraries-core:7.1.0"
+    implementation "com.mikepenz:aboutlibraries-core:$about_libraries"
     implementation 'com.wdullaer:materialdatetimepicker:4.2.3'
+    implementation "io.coil-kt:coil:0.9.5"
 
-    implementation("io.coil-kt:coil:0.9.5")
-
-    playImplementation "com.google.firebase:firebase-core:17.2.3"
+    playImplementation 'com.google.firebase:firebase-analytics:17.3.0'
+    playImplementation 'com.google.firebase:firebase-inappmessaging-display-ktx:19.0.4'
+    playImplementation "com.google.firebase:firebase-inappmessaging-ktx:19.0.4"
+    playImplementation "com.google.firebase:firebase-messaging:20.1.0"
     playImplementation "com.crashlytics.sdk.android:crashlytics:2.10.1"
+    playImplementation 'com.google.guava:listenablefuture:9999.0-empty-to-avoid-conflict-with-guava'
 
-    releaseImplementation "fr.o80.chucker:library-no-op:$chucker"
+    releaseImplementation "com.github.ChuckerTeam.Chucker:library-no-op:$chucker"
 
-    debugImplementation "fr.o80.chucker:library:$chucker"
+    debugImplementation "com.github.ChuckerTeam.Chucker:library:$chucker"
     debugImplementation "com.amitshekhar.android:debug-db:1.0.6"
 
     testImplementation "junit:junit:4.13"
     testImplementation "io.mockk:mockk:$mockk"
-    testImplementation "org.threeten:threetenbp:1.4.1"
-    testImplementation "org.mockito:mockito-inline:3.3.1"
+    testImplementation "org.threeten:threetenbp:1.4.3"
+    testImplementation "org.mockito:mockito-inline:3.3.3"
 
     androidTestImplementation "androidx.test:core:1.2.0"
     androidTestImplementation "androidx.test:runner:1.2.0"
@@ -198,7 +209,7 @@ dependencies {
     androidTestImplementation "io.mockk:mockk-android:$mockk"
     androidTestImplementation "androidx.room:room-testing:$room"
     androidTestImplementation "org.jetbrains.kotlin:kotlin-test:$kotlin_version"
-    androidTestImplementation "org.mockito:mockito-android:3.3.1"
+    androidTestImplementation "org.mockito:mockito-android:3.3.3"
 }
 
 apply plugin: 'com.google.gms.google-services'

app/proguard-rules.pro

@@ -43,3 +43,10 @@
 
 #Config for Material Components
 -keep class com.google.android.material.tabs.** { *; }
+
+
+#Config for About Libraries
+-keep class .R
+-keep class **.R$* {
+    <fields>;
+}

app/src/debug/res/values/preferences_defaults.xml

@@ -0,0 +1,4 @@
+<resources xmlns:tools="http://schemas.android.com/tools" tools:ignore="MissingTranslation">
+
+    <bool name="pref_default_notification_debug">true</bool>
+</resources>

app/src/main/AndroidManifest.xml

@@ -22,7 +22,8 @@
         <activity
             android:name=".ui.modules.splash.SplashActivity"
             android:screenOrientation="portrait"
-            android:theme="@style/WulkanowyTheme.SplashScreen">
+            android:theme="@style/WulkanowyTheme.SplashScreen"
+            tools:ignore="LockedOrientationActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
@@ -112,5 +113,13 @@
         <meta-data
             android:name="firebase_crashlytics_collection_enabled"
             android:value="${crashlytics_enabled}" />
+
+        <meta-data
+            android:name="com.google.firebase.messaging.default_notification_icon"
+            android:resource="@drawable/ic_stat_push" />
+
+        <meta-data
+            android:name="com.google.firebase.messaging.default_notification_channel_id"
+            android:value="push_channel" />
     </application>
 </manifest>

app/src/main/java/io/github/wulkanowy/data/RepositoryModule.kt

@@ -7,9 +7,9 @@ import android.content.res.Resources
 import androidx.preference.PreferenceManager
 import com.github.pwittchen.reactivenetwork.library.rx2.internet.observing.InternetObservingSettings
 import com.github.pwittchen.reactivenetwork.library.rx2.internet.observing.strategy.WalledGardenInternetObservingStrategy
-import com.readystatesoftware.chuck.api.ChuckCollector
-import com.readystatesoftware.chuck.api.ChuckInterceptor
-import com.readystatesoftware.chuck.api.RetentionManager
+import com.chuckerteam.chucker.api.ChuckerCollector
+import com.chuckerteam.chucker.api.ChuckerInterceptor
+import com.chuckerteam.chucker.api.RetentionManager
 import dagger.Module
 import dagger.Provides
 import io.github.wulkanowy.data.db.AppDatabase
@@ -32,23 +32,25 @@ internal class RepositoryModule {
 
     @Singleton
     @Provides
-    fun provideSdk(chuckCollector: ChuckCollector, context: Context): Sdk {
+    fun provideSdk(chuckerCollector: ChuckerCollector, context: Context): Sdk {
         return Sdk().apply {
             androidVersion = android.os.Build.VERSION.RELEASE
             buildTag = android.os.Build.MODEL
             setSimpleHttpLogger { Timber.d(it) }
 
             // for debug only
-            addInterceptor(ChuckInterceptor(context, chuckCollector).maxContentLength(250000L), true)
+            addInterceptor(ChuckerInterceptor(context, chuckerCollector), true)
         }
     }
 
     @Singleton
     @Provides
-    fun provideChuckCollector(context: Context, prefRepository: PreferencesRepository): ChuckCollector {
-        return ChuckCollector(context)
-            .showNotification(prefRepository.isDebugNotificationEnable)
-            .retentionManager(RetentionManager(context, ChuckCollector.Period.ONE_HOUR))
+    fun provideChuckerCollector(context: Context, prefRepository: PreferencesRepository): ChuckerCollector {
+        return ChuckerCollector(
+            context = context,
+            showNotification = prefRepository.isDebugNotificationEnable,
+            retentionPeriod = RetentionManager.Period.ONE_HOUR
+        )
     }
 
     @Singleton
@@ -95,6 +97,10 @@ internal class RepositoryModule {
     @Provides
     fun provideMessagesDao(database: AppDatabase) = database.messagesDao
 
+    @Singleton
+    @Provides
+    fun provideMessageAttachmentsDao(database: AppDatabase) = database.messageAttachmentDao
+
     @Singleton
     @Provides
     fun provideExamDao(database: AppDatabase) = database.examsDao

app/src/main/java/io/github/wulkanowy/data/db/AppDatabase.kt

@@ -17,6 +17,7 @@ import io.github.wulkanowy.data.db.dao.GradeStatisticsDao
 import io.github.wulkanowy.data.db.dao.GradeSummaryDao
 import io.github.wulkanowy.data.db.dao.HomeworkDao
 import io.github.wulkanowy.data.db.dao.LuckyNumberDao
+import io.github.wulkanowy.data.db.dao.MessageAttachmentDao
 import io.github.wulkanowy.data.db.dao.MessagesDao
 import io.github.wulkanowy.data.db.dao.MobileDeviceDao
 import io.github.wulkanowy.data.db.dao.NoteDao
@@ -39,6 +40,7 @@ import io.github.wulkanowy.data.db.entities.GradeSummary
 import io.github.wulkanowy.data.db.entities.Homework
 import io.github.wulkanowy.data.db.entities.LuckyNumber
 import io.github.wulkanowy.data.db.entities.Message
+import io.github.wulkanowy.data.db.entities.MessageAttachment
 import io.github.wulkanowy.data.db.entities.MobileDevice
 import io.github.wulkanowy.data.db.entities.Note
 import io.github.wulkanowy.data.db.entities.Recipient
@@ -63,6 +65,9 @@ import io.github.wulkanowy.data.db.migrations.Migration2
 import io.github.wulkanowy.data.db.migrations.Migration20
 import io.github.wulkanowy.data.db.migrations.Migration21
 import io.github.wulkanowy.data.db.migrations.Migration22
+import io.github.wulkanowy.data.db.migrations.Migration23
+import io.github.wulkanowy.data.db.migrations.Migration24
+import io.github.wulkanowy.data.db.migrations.Migration25
 import io.github.wulkanowy.data.db.migrations.Migration3
 import io.github.wulkanowy.data.db.migrations.Migration4
 import io.github.wulkanowy.data.db.migrations.Migration5
@@ -86,6 +91,7 @@ import javax.inject.Singleton
         GradeStatistics::class,
         GradePointsStatistics::class,
         Message::class,
+        MessageAttachment::class,
         Note::class,
         Homework::class,
         Subject::class,
@@ -104,7 +110,7 @@ import javax.inject.Singleton
 abstract class AppDatabase : RoomDatabase() {
 
     companion object {
-        const val VERSION_SCHEMA = 22
+        const val VERSION_SCHEMA = 25
 
         fun getMigrations(sharedPrefProvider: SharedPrefProvider): Array<Migration> {
             return arrayOf(
@@ -128,7 +134,10 @@ abstract class AppDatabase : RoomDatabase() {
                 Migration19(sharedPrefProvider),
                 Migration20(),
                 Migration21(),
-                Migration22()
+                Migration22(),
+                Migration23(),
+                Migration24(),
+                Migration25()
             )
         }
 
@@ -164,6 +173,8 @@ abstract class AppDatabase : RoomDatabase() {
 
     abstract val messagesDao: MessagesDao
 
+    abstract val messageAttachmentDao: MessageAttachmentDao
+
     abstract val noteDao: NoteDao
 
     abstract val homeworkDao: HomeworkDao

app/src/main/java/io/github/wulkanowy/data/db/Converters.kt

@@ -48,4 +48,14 @@ class Converters {
     fun gsonToIntList(value: String): List<Int> {
         return Gson().fromJson(value, object : TypeToken<List<Int>>() {}.type)
     }
+
+    @TypeConverter
+    fun stringPairListToGson(list: List<Pair<String, String>>): String {
+        return Gson().toJson(list)
+    }
+
+    @TypeConverter
+    fun gsonToStringPairList(value: String): List<Pair<String, String>> {
+        return Gson().fromJson(value, object : TypeToken<List<Pair<String, String>>>() {}.type)
+    }
 }

app/src/main/java/io/github/wulkanowy/data/db/dao/MessageAttachmentDao.kt

@@ -0,0 +1,13 @@
+package io.github.wulkanowy.data.db.dao
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import io.github.wulkanowy.data.db.entities.MessageAttachment
+
+@Dao
+interface MessageAttachmentDao : BaseDao<MessageAttachment> {
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    fun insertAttachments(items: List<MessageAttachment>): List<Long>
+}

app/src/main/java/io/github/wulkanowy/data/db/dao/MessagesDao.kt

@@ -2,19 +2,22 @@ package io.github.wulkanowy.data.db.dao
 
 import androidx.room.Dao
 import androidx.room.Query
+import androidx.room.Transaction
 import io.github.wulkanowy.data.db.entities.Message
+import io.github.wulkanowy.data.db.entities.MessageWithAttachment
 import io.reactivex.Maybe
 import io.reactivex.Single
 
 @Dao
 interface MessagesDao : BaseDao<Message> {
 
+    @Transaction
+    @Query("SELECT * FROM Messages WHERE student_id = :studentId AND message_id = :messageId")
+    fun loadMessageWithAttachment(studentId: Int, messageId: Int): Single<MessageWithAttachment>
+
     @Query("SELECT * FROM Messages WHERE student_id = :studentId AND folder_id = :folder AND removed = 0 ORDER BY date DESC")
     fun loadAll(studentId: Int, folder: Int): Maybe<List<Message>>
 
-    @Query("SELECT * FROM Messages WHERE id = :id")
-    fun load(id: Long): Single<Message>
-
     @Query("SELECT * FROM Messages WHERE student_id = :studentId AND removed = 1 ORDER BY date DESC")
     fun loadDeleted(studentId: Int): Maybe<List<Message>>
 }

app/src/main/java/io/github/wulkanowy/data/db/entities/Homework.kt

@@ -27,10 +27,14 @@ data class Homework(
     val teacher: String,
 
     @ColumnInfo(name = "teacher_symbol")
-    val teacherSymbol: String
+    val teacherSymbol: String,
 
+    val attachments: List<Pair<String, String>>
 ) : Serializable {
 
     @PrimaryKey(autoGenerate = true)
     var id: Long = 0
+
+    @ColumnInfo(name = "is_done")
+    var isDone: Boolean = false
 }

app/src/main/java/io/github/wulkanowy/data/db/entities/Message.kt

@@ -44,7 +44,10 @@ data class Message(
     @ColumnInfo(name = "read_by")
     val readBy: Int,
 
-    val removed: Boolean
+    val removed: Boolean,
+
+    @ColumnInfo(name = "has_attachments")
+    val hasAttachments: Boolean
 ) : Serializable {
 
     @PrimaryKey(autoGenerate = true)

app/src/main/java/io/github/wulkanowy/data/db/entities/MessageAttachment.kt

@@ -0,0 +1,26 @@
+package io.github.wulkanowy.data.db.entities
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import java.io.Serializable
+
+@Entity(tableName = "MessageAttachments")
+data class MessageAttachment(
+
+    @PrimaryKey
+    @ColumnInfo(name = "real_id")
+    val realId: Int,
+
+    @ColumnInfo(name = "message_id")
+    val messageId: Int,
+
+    @ColumnInfo(name = "one_drive_id")
+    val oneDriveId: String,
+
+    @ColumnInfo(name = "url")
+    val url: String,
+
+    @ColumnInfo(name = "filename")
+    val filename: String
+) : Serializable

app/src/main/java/io/github/wulkanowy/data/db/entities/MessageWithAttachment.kt

@@ -0,0 +1,12 @@
+package io.github.wulkanowy.data.db.entities
+
+import androidx.room.Embedded
+import androidx.room.Relation
+
+data class MessageWithAttachment(
+    @Embedded
+    val message: Message,
+
+    @Relation(parentColumn = "message_id", entityColumn = "message_id")
+    val attachments: List<MessageAttachment>
+)

app/src/main/java/io/github/wulkanowy/data/db/entities/Note.kt

@@ -16,8 +16,19 @@ data class Note(
 
     val teacher: String,
 
+    @ColumnInfo(name = "teacher_symbol")
+    val teacherSymbol: String,
+
     val category: String,
 
+    @ColumnInfo(name = "category_type")
+    val categoryType: Int,
+
+    @ColumnInfo(name = "is_points_show")
+    val isPointsShow: Boolean,
+
+    val points: Int,
+
     val content: String
 ) : Serializable {
 

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration23.kt

@@ -0,0 +1,14 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration23 : Migration(22, 23) {
+
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("ALTER TABLE Notes ADD COLUMN teacher_symbol TEXT NOT NULL DEFAULT ''")
+        database.execSQL("ALTER TABLE Notes ADD COLUMN category_type INTEGER NOT NULL DEFAULT 0")
+        database.execSQL("ALTER TABLE Notes ADD COLUMN is_points_show INTEGER NOT NULL DEFAULT 0")
+        database.execSQL("ALTER TABLE Notes ADD COLUMN points INTEGER NOT NULL DEFAULT 0")
+    }
+}

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration24.kt

@@ -0,0 +1,21 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration24 : Migration(23, 24) {
+
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("ALTER TABLE Messages ADD COLUMN has_attachments INTEGER NOT NULL DEFAULT 0")
+        database.execSQL("""
+            CREATE TABLE IF NOT EXISTS MessageAttachments (
+                real_id INTEGER NOT NULL,
+                message_id INTEGER NOT NULL,
+                one_drive_id TEXT NOT NULL,
+                url TEXT NOT NULL,
+                filename TEXT NOT NULL,
+                PRIMARY KEY(real_id)
+            )
+        """)
+    }
+}

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration25.kt

@@ -0,0 +1,12 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration25 : Migration(24, 25) {
+
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("ALTER TABLE Homework ADD COLUMN is_done INTEGER NOT NULL DEFAULT 0")
+        database.execSQL("ALTER TABLE Homework ADD COLUMN attachments TEXT NOT NULL DEFAULT \"[]\"")
+    }
+}

app/src/main/java/io/github/wulkanowy/data/repositories/homework/HomeworkLocal.kt

@@ -19,6 +19,10 @@ class HomeworkLocal @Inject constructor(private val homeworkDb: HomeworkDao) {
         homeworkDb.deleteAll(homework)
     }
 
+    fun updateHomework(homework: List<Homework>) {
+        homeworkDb.updateAll(homework)
+    }
+
     fun getHomework(semester: Semester, startDate: LocalDate, endDate: LocalDate): Maybe<List<Homework>> {
         return homeworkDb.loadAll(semester.semesterId, semester.studentId, startDate, endDate)
             .filter { it.isNotEmpty() }

app/src/main/java/io/github/wulkanowy/data/repositories/homework/HomeworkRemote.kt

@@ -23,7 +23,8 @@ class HomeworkRemote @Inject constructor(private val sdk: Sdk) {
                         subject = it.subject,
                         content = it.content,
                         teacher = it.teacher,
-                        teacherSymbol = it.teacherSymbol
+                        teacherSymbol = it.teacherSymbol,
+                        attachments = it.attachments.map { attachment -> attachment.url to attachment.name }
                     )
                 }
             }

app/src/main/java/io/github/wulkanowy/data/repositories/homework/HomeworkRepository.kt

@@ -7,6 +7,7 @@ import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.utils.friday
 import io.github.wulkanowy.utils.monday
 import io.github.wulkanowy.utils.uniqueSubtract
+import io.reactivex.Completable
 import io.reactivex.Single
 import org.threeten.bp.LocalDate
 import java.net.UnknownHostException
@@ -36,4 +37,12 @@ class HomeworkRepository @Inject constructor(
                     }.flatMap { local.getHomework(semester, monday, friday).toSingle(emptyList()) })
         }
     }
+
+    fun toggleDone(homework: Homework): Completable {
+        return Completable.fromCallable {
+            local.updateHomework(listOf(homework.apply {
+                isDone = !isDone
+            }))
+        }
+    }
 }

app/src/main/java/io/github/wulkanowy/data/repositories/luckynumber/LuckyNumberRepository.kt

@@ -2,6 +2,7 @@ package io.github.wulkanowy.data.repositories.luckynumber
 
 import com.github.pwittchen.reactivenetwork.library.rx2.ReactiveNetwork
 import com.github.pwittchen.reactivenetwork.library.rx2.internet.observing.InternetObservingSettings
+import io.github.wulkanowy.data.SdkHelper
 import io.github.wulkanowy.data.db.entities.LuckyNumber
 import io.github.wulkanowy.data.db.entities.Student
 import io.reactivex.Completable
@@ -15,33 +16,36 @@ import javax.inject.Singleton
 class LuckyNumberRepository @Inject constructor(
     private val settings: InternetObservingSettings,
     private val local: LuckyNumberLocal,
-    private val remote: LuckyNumberRemote
+    private val remote: LuckyNumberRemote,
+    private val sdkHelper: SdkHelper
 ) {
 
     fun getLuckyNumber(student: Student, forceRefresh: Boolean = false, notify: Boolean = false): Maybe<LuckyNumber> {
-        return local.getLuckyNumber(student, LocalDate.now()).filter { !forceRefresh }
-            .switchIfEmpty(ReactiveNetwork.checkInternetConnectivity(settings)
-                .flatMapMaybe {
-                    if (it) remote.getLuckyNumber(student)
-                    else Maybe.error(UnknownHostException())
-                }.flatMap { new ->
-                    local.getLuckyNumber(student, LocalDate.now())
-                        .doOnSuccess { old ->
-                            if (new != old) {
-                                local.deleteLuckyNumber(old)
+        return Maybe.just(sdkHelper.init(student)).flatMap {
+            local.getLuckyNumber(student, LocalDate.now()).filter { !forceRefresh }
+                .switchIfEmpty(ReactiveNetwork.checkInternetConnectivity(settings)
+                    .flatMapMaybe {
+                        if (it) remote.getLuckyNumber(student)
+                        else Maybe.error(UnknownHostException())
+                    }.flatMap { new ->
+                        local.getLuckyNumber(student, LocalDate.now())
+                            .doOnSuccess { old ->
+                                if (new != old) {
+                                    local.deleteLuckyNumber(old)
+                                    local.saveLuckyNumber(new.apply {
+                                        if (notify) isNotified = false
+                                    })
+                                }
+                            }
+                            .doOnComplete {
                                 local.saveLuckyNumber(new.apply {
                                     if (notify) isNotified = false
                                 })
                             }
-                        }
-                        .doOnComplete {
-                            local.saveLuckyNumber(new.apply {
-                                if (notify) isNotified = false
-                            })
-                        }
-                }.flatMap({ local.getLuckyNumber(student, LocalDate.now()) }, { Maybe.error(it) },
-                    { local.getLuckyNumber(student, LocalDate.now()) })
-            )
+                    }.flatMap({ local.getLuckyNumber(student, LocalDate.now()) }, { Maybe.error(it) },
+                        { local.getLuckyNumber(student, LocalDate.now()) })
+                )
+        }
     }
 
     fun getNotNotifiedLuckyNumber(student: Student): Maybe<LuckyNumber> {

app/src/main/java/io/github/wulkanowy/data/repositories/message/MessageLocal.kt

@@ -1,7 +1,10 @@
 package io.github.wulkanowy.data.repositories.message
 
+import io.github.wulkanowy.data.db.dao.MessageAttachmentDao
 import io.github.wulkanowy.data.db.dao.MessagesDao
 import io.github.wulkanowy.data.db.entities.Message
+import io.github.wulkanowy.data.db.entities.MessageAttachment
+import io.github.wulkanowy.data.db.entities.MessageWithAttachment
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.repositories.message.MessageFolder.TRASHED
 import io.reactivex.Maybe
@@ -10,7 +13,10 @@ import javax.inject.Inject
 import javax.inject.Singleton
 
 @Singleton
-class MessageLocal @Inject constructor(private val messagesDb: MessagesDao) {
+class MessageLocal @Inject constructor(
+    private val messagesDb: MessagesDao,
+    private val messageAttachmentDao: MessageAttachmentDao
+) {
 
     fun saveMessages(messages: List<Message>) {
         messagesDb.insertAll(messages)
@@ -24,8 +30,12 @@ class MessageLocal @Inject constructor(private val messagesDb: MessagesDao) {
         messagesDb.deleteAll(messages)
     }
 
-    fun getMessage(id: Long): Single<Message> {
-        return messagesDb.load(id)
+    fun getMessageWithAttachment(student: Student, message: Message): Single<MessageWithAttachment> {
+        return messagesDb.loadMessageWithAttachment(student.id.toInt(), message.messageId)
+    }
+
+    fun saveMessageAttachments(attachments: List<MessageAttachment>) {
+        messageAttachmentDao.insertAttachments(attachments)
     }
 
     fun getMessages(student: Student, folder: MessageFolder): Maybe<List<Message>> {

app/src/main/java/io/github/wulkanowy/data/repositories/message/MessageRemote.kt

@@ -1,6 +1,7 @@
 package io.github.wulkanowy.data.repositories.message
 
 import io.github.wulkanowy.data.db.entities.Message
+import io.github.wulkanowy.data.db.entities.MessageAttachment
 import io.github.wulkanowy.data.db.entities.Recipient
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
@@ -33,14 +34,25 @@ class MessageRemote @Inject constructor(private val sdk: Sdk) {
                     unread = it.unread ?: false,
                     unreadBy = it.unreadBy ?: 0,
                     readBy = it.readBy ?: 0,
-                    removed = it.removed
+                    removed = it.removed,
+                    hasAttachments = it.hasAttachments
                 )
             }
         }
     }
 
-    fun getMessagesContent(message: Message, markAsRead: Boolean = false): Single<String> {
-        return sdk.getMessageContent(message.messageId, message.folderId, markAsRead, message.realId)
+    fun getMessagesContentDetails(message: Message, markAsRead: Boolean = false): Single<Pair<String, List<MessageAttachment>>> {
+        return sdk.getMessageDetails(message.messageId, message.folderId, markAsRead, message.realId).map { details ->
+            details.content to details.attachments.map {
+                MessageAttachment(
+                    realId = it.id,
+                    messageId = it.messageId,
+                    oneDriveId = it.oneDriveId,
+                    url = it.url,
+                    filename = it.filename
+                )
+            }
+        }
     }
 
     fun sendMessage(subject: String, content: String, recipients: List<Recipient>): Single<SentMessage> {

app/src/main/java/io/github/wulkanowy/data/repositories/message/MessageRepository.kt

@@ -4,6 +4,7 @@ import com.github.pwittchen.reactivenetwork.library.rx2.ReactiveNetwork
 import com.github.pwittchen.reactivenetwork.library.rx2.internet.observing.InternetObservingSettings
 import io.github.wulkanowy.data.SdkHelper
 import io.github.wulkanowy.data.db.entities.Message
+import io.github.wulkanowy.data.db.entities.MessageWithAttachment
 import io.github.wulkanowy.data.db.entities.Recipient
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
@@ -11,7 +12,6 @@ import io.github.wulkanowy.data.repositories.message.MessageFolder.RECEIVED
 import io.github.wulkanowy.sdk.pojo.SentMessage
 import io.github.wulkanowy.utils.uniqueSubtract
 import io.reactivex.Completable
-import io.reactivex.Maybe
 import io.reactivex.Single
 import timber.log.Timber
 import java.net.UnknownHostException
@@ -48,30 +48,31 @@ class MessageRepository @Inject constructor(
             }
     }
 
-    fun getMessage(student: Student, messageDbId: Long, markAsRead: Boolean = false): Single<Message> {
+    fun getMessage(student: Student, message: Message, markAsRead: Boolean = false): Single<MessageWithAttachment> {
         return Single.just(sdkHelper.init(student))
             .flatMap { _ ->
-                local.getMessage(messageDbId)
+                local.getMessageWithAttachment(student, message)
                     .filter {
-                        it.content.isNotEmpty().also { status ->
+                        it.message.content.isNotEmpty().also { status ->
                             Timber.d("Message content in db empty: ${!status}")
-                        }
+                        } && !it.message.unread
                     }
                     .switchIfEmpty(ReactiveNetwork.checkInternetConnectivity(settings)
                         .flatMap {
-                            if (it) local.getMessage(messageDbId)
+                            if (it) local.getMessageWithAttachment(student, message)
                             else Single.error(UnknownHostException())
                         }
                         .flatMap { dbMessage ->
-                            remote.getMessagesContent(dbMessage, markAsRead).doOnSuccess {
-                                local.updateMessages(listOf(dbMessage.copy(unread = !markAsRead).apply {
-                                    id = dbMessage.id
-                                    content = content.ifBlank { it }
+                            remote.getMessagesContentDetails(dbMessage.message, markAsRead).doOnSuccess { (downloadedMessage, attachments) ->
+                                local.updateMessages(listOf(dbMessage.message.copy(unread = !markAsRead).apply {
+                                    id = dbMessage.message.id
+                                    content = content.ifBlank { downloadedMessage }
                                 }))
-                                Timber.d("Message $messageDbId with blank content: ${dbMessage.content.isBlank()}, marked as read")
+                                local.saveMessageAttachments(attachments)
+                                Timber.d("Message ${message.messageId} with blank content: ${dbMessage.message.content.isBlank()}, marked as read")
                             }
                         }.flatMap {
-                            local.getMessage(messageDbId)
+                            local.getMessageWithAttachment(student, message)
                         }
                     )
             }
@@ -83,10 +84,6 @@ class MessageRepository @Inject constructor(
             .toSingle(emptyList())
     }
 
-    fun updateMessage(message: Message): Completable {
-        return Completable.fromCallable { local.updateMessages(listOf(message)) }
-    }
-
     fun updateMessages(messages: List<Message>): Completable {
         return Completable.fromCallable { local.updateMessages(messages) }
     }
@@ -99,13 +96,12 @@ class MessageRepository @Inject constructor(
             }
     }
 
-    fun deleteMessage(message: Message): Maybe<Boolean> {
+    fun deleteMessage(message: Message): Single<Boolean> {
         return ReactiveNetwork.checkInternetConnectivity(settings)
             .flatMap {
                 if (it) remote.deleteMessage(message)
                 else Single.error(UnknownHostException())
             }
-            .filter { it }
             .doOnSuccess {
                 if (!message.removed) local.updateMessages(listOf(message.copy(removed = true).apply {
                     id = message.id

app/src/main/java/io/github/wulkanowy/data/repositories/note/NoteRemote.kt

@@ -18,7 +18,11 @@ class NoteRemote @Inject constructor(private val sdk: Sdk) {
                         studentId = semester.studentId,
                         date = it.date,
                         teacher = it.teacher,
+                        teacherSymbol = it.teacherSymbol,
                         category = it.category,
+                        categoryType = it.categoryType.id,
+                        isPointsShow = it.showPoints,
+                        points = it.points,
                         content = it.content
                     )
                 }

app/src/main/java/io/github/wulkanowy/services/ServicesModule.kt

@@ -15,6 +15,7 @@ import io.github.wulkanowy.services.sync.channels.LuckyNumberChannel
 import io.github.wulkanowy.services.sync.channels.NewGradesChannel
 import io.github.wulkanowy.services.sync.channels.NewMessagesChannel
 import io.github.wulkanowy.services.sync.channels.NewNotesChannel
+import io.github.wulkanowy.services.sync.channels.PushChannel
 import io.github.wulkanowy.services.sync.works.AttendanceSummaryWork
 import io.github.wulkanowy.services.sync.works.AttendanceWork
 import io.github.wulkanowy.services.sync.works.CompletedLessonWork
@@ -126,4 +127,8 @@ abstract class ServicesModule {
     @Binds
     @IntoSet
     abstract fun provideNewNotesChannel(channel: NewNotesChannel): Channel
+
+    @Binds
+    @IntoSet
+    abstract fun providePushChannel(channel: PushChannel): Channel
 }

app/src/main/java/io/github/wulkanowy/services/sync/SyncManager.kt

@@ -5,18 +5,24 @@ import android.os.Build.VERSION_CODES.O
 import androidx.core.app.NotificationManagerCompat
 import androidx.work.BackoffPolicy.EXPONENTIAL
 import androidx.work.Constraints
+import androidx.work.Data
 import androidx.work.ExistingPeriodicWorkPolicy.KEEP
 import androidx.work.ExistingPeriodicWorkPolicy.REPLACE
+import androidx.work.ExistingWorkPolicy
 import androidx.work.NetworkType.CONNECTED
 import androidx.work.NetworkType.UNMETERED
+import androidx.work.OneTimeWorkRequestBuilder
 import androidx.work.PeriodicWorkRequestBuilder
+import androidx.work.WorkInfo
 import androidx.work.WorkManager
+import com.paulinasadowska.rxworkmanagerobservers.extensions.getWorkInfoByIdObservable
 import io.github.wulkanowy.data.db.SharedPrefProvider
 import io.github.wulkanowy.data.db.SharedPrefProvider.Companion.APP_VERSION_CODE_KEY
 import io.github.wulkanowy.data.repositories.preferences.PreferencesRepository
 import io.github.wulkanowy.services.sync.channels.Channel
 import io.github.wulkanowy.utils.AppInfo
 import io.github.wulkanowy.utils.isHolidays
+import io.reactivex.Observable
 import org.threeten.bp.LocalDate.now
 import timber.log.Timber
 import java.util.concurrent.TimeUnit.MINUTES
@@ -42,13 +48,13 @@ class SyncManager @Inject constructor(
         }
 
         if (sharedPrefProvider.getLong(APP_VERSION_CODE_KEY, -1L) != appInfo.versionCode.toLong()) {
-            startSyncWorker(true)
+            startPeriodicSyncWorker(true)
             sharedPrefProvider.putLong(APP_VERSION_CODE_KEY, appInfo.versionCode.toLong(), true)
         }
         Timber.i("SyncManager was initialized")
     }
 
-    fun startSyncWorker(restart: Boolean = false) {
+    fun startPeriodicSyncWorker(restart: Boolean = false) {
         if (preferencesRepository.isServiceEnabled && !now().isHolidays) {
             workManager.enqueueUniquePeriodicWork(SyncWorker::class.java.simpleName, if (restart) REPLACE else KEEP,
                 PeriodicWorkRequestBuilder<SyncWorker>(preferencesRepository.servicesInterval, MINUTES)
@@ -61,6 +67,19 @@ class SyncManager @Inject constructor(
         }
     }
 
+    fun startOneTimeSyncWorker(): Observable<WorkInfo> {
+        val work = OneTimeWorkRequestBuilder<SyncWorker>()
+            .setInputData(
+                Data.Builder()
+                    .putBoolean("one_time", true)
+                    .build()
+            )
+            .build()
+
+        workManager.enqueueUniqueWork("${SyncWorker::class.java.simpleName}_one_time", ExistingWorkPolicy.REPLACE, work)
+        return workManager.getWorkInfoByIdObservable(work.id)
+    }
+
     fun stopSyncWorker() {
         workManager.cancelUniqueWork(SyncWorker::class.java.simpleName)
     }

app/src/main/java/io/github/wulkanowy/services/sync/SyncWorker.kt

@@ -1,10 +1,12 @@
 package io.github.wulkanowy.services.sync
 
 import android.content.Context
+import android.os.Build.VERSION_CODES.LOLLIPOP
 import androidx.core.app.NotificationCompat
 import androidx.core.app.NotificationCompat.BigTextStyle
 import androidx.core.app.NotificationCompat.PRIORITY_DEFAULT
 import androidx.core.app.NotificationManagerCompat
+import androidx.work.Data
 import androidx.work.ListenableWorker
 import androidx.work.RxWorker
 import androidx.work.WorkerParameters
@@ -17,6 +19,7 @@ import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.sdk.exception.FeatureDisabledException
 import io.github.wulkanowy.services.sync.channels.DebugChannel
 import io.github.wulkanowy.services.sync.works.Work
+import io.github.wulkanowy.utils.AppInfo
 import io.github.wulkanowy.utils.getCompatColor
 import io.reactivex.Completable
 import io.reactivex.Single
@@ -30,7 +33,8 @@ class SyncWorker @AssistedInject constructor(
     private val semesterRepository: SemesterRepository,
     private val works: Set<@JvmSuppressWildcards Work>,
     private val preferencesRepository: PreferencesRepository,
-    private val notificationManager: NotificationManagerCompat
+    private val notificationManager: NotificationManagerCompat,
+    private val appInfo: AppInfo
 ) : RxWorker(appContext, workerParameters) {
 
     override fun createWork(): Single<Result> {
@@ -52,8 +56,15 @@ class SyncWorker @AssistedInject constructor(
             .toSingleDefault(Result.success())
             .onErrorReturn {
                 Timber.e(it, "There was an error during synchronization")
-                if (it is FeatureDisabledException) Result.success()
-                else Result.retry()
+                when {
+                    it is FeatureDisabledException -> Result.success()
+                    inputData.getBoolean("one_time", false) -> {
+                        Result.failure(Data.Builder()
+                            .putString("error", it.toString())
+                            .build())
+                    }
+                    else -> Result.retry()
+                }
             }
             .doOnSuccess {
                 if (preferencesRepository.isDebugNotificationEnable) notify(it)
@@ -64,7 +75,7 @@ class SyncWorker @AssistedInject constructor(
     private fun notify(result: Result) {
         notificationManager.notify(Random.nextInt(Int.MAX_VALUE), NotificationCompat.Builder(applicationContext, DebugChannel.CHANNEL_ID)
             .setContentTitle("Debug notification")
-            .setSmallIcon(R.drawable.ic_more_settings)
+            .setSmallIcon(R.drawable.ic_stat_push)
             .setAutoCancel(true)
             .setColor(applicationContext.getCompatColor(R.color.colorPrimary))
             .setStyle(BigTextStyle().bigText("${SyncWorker::class.java.simpleName} result: $result"))

app/src/main/java/io/github/wulkanowy/services/sync/channels/PushChannel.kt

@@ -0,0 +1,32 @@
+package io.github.wulkanowy.services.sync.channels
+
+import android.annotation.TargetApi
+import android.app.Notification
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.content.Context
+import androidx.core.app.NotificationManagerCompat
+import io.github.wulkanowy.R
+import javax.inject.Inject
+
+@TargetApi(26)
+class PushChannel @Inject constructor(
+    private val notificationManager: NotificationManagerCompat,
+    private val context: Context
+) : Channel {
+
+    companion object {
+        const val CHANNEL_ID = "push_channel"
+    }
+
+    override fun create() {
+        notificationManager.createNotificationChannel(
+            NotificationChannel(CHANNEL_ID, context.getString(R.string.channel_push), NotificationManager.IMPORTANCE_HIGH)
+                .apply {
+                    enableLights(true)
+                    enableVibration(true)
+                    lockscreenVisibility = Notification.VISIBILITY_PUBLIC
+                }
+        )
+    }
+}

app/src/main/java/io/github/wulkanowy/ui/base/ErrorHandler.kt

@@ -1,7 +1,7 @@
 package io.github.wulkanowy.ui.base
 
 import android.content.res.Resources
-import com.readystatesoftware.chuck.api.ChuckCollector
+import com.chuckerteam.chucker.api.ChuckerCollector
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.exceptions.NoCurrentStudentException
 import io.github.wulkanowy.sdk.exception.BadCredentialsException
@@ -15,7 +15,7 @@ import java.net.SocketTimeoutException
 import java.net.UnknownHostException
 import javax.inject.Inject
 
-open class ErrorHandler @Inject constructor(protected val resources: Resources, private val chuckCollector: ChuckCollector) {
+open class ErrorHandler @Inject constructor(protected val resources: Resources, private val chuckerCollector: ChuckerCollector) {
 
     var showErrorMessage: (String, Throwable) -> Unit = { _, _ -> }
 
@@ -24,7 +24,7 @@ open class ErrorHandler @Inject constructor(protected val resources: Resources,
     var onNoCurrentStudent: () -> Unit = {}
 
     fun dispatch(error: Throwable) {
-        chuckCollector.onError(error.javaClass.simpleName, error)
+        chuckerCollector.onError(error.javaClass.simpleName, error)
         Timber.e(error, "An exception occurred while the Wulkanowy was running")
         proceed(error)
     }

app/src/main/java/io/github/wulkanowy/ui/modules/about/AboutFragment.kt

@@ -1,12 +1,6 @@
 package io.github.wulkanowy.ui.modules.about
 
-import android.content.Intent
-import android.content.Intent.ACTION_SENDTO
-import android.content.Intent.EXTRA_EMAIL
-import android.content.Intent.EXTRA_SUBJECT
-import android.content.Intent.EXTRA_TEXT
 import android.graphics.drawable.Drawable
-import android.net.Uri
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
@@ -23,6 +17,7 @@ import io.github.wulkanowy.ui.modules.main.MainActivity
 import io.github.wulkanowy.ui.modules.main.MainView
 import io.github.wulkanowy.utils.AppInfo
 import io.github.wulkanowy.utils.getCompatDrawable
+import io.github.wulkanowy.utils.openEmailClient
 import io.github.wulkanowy.utils.openInternetBrowser
 import io.github.wulkanowy.utils.setOnItemClickListener
 import kotlinx.android.synthetic.main.fragment_about.*
@@ -124,26 +119,17 @@ class AboutFragment : BaseFragment(), AboutView, MainView.TitledView {
     }
 
     override fun openEmailClient() {
-        val intent = Intent(ACTION_SENDTO)
-            .apply {
-                data = Uri.parse("mailto:")
-                putExtra(EXTRA_EMAIL, arrayOf("wulkanowyinc@gmail.com"))
-                putExtra(EXTRA_SUBJECT, "Zgłoszenie błędu")
-                putExtra(EXTRA_TEXT, "Tu umieść treść zgłoszenia\n\n${"-".repeat(40)}\n " +
-                    """
-                        Build: ${appInfo.versionCode}
-                        SDK: ${appInfo.systemVersion}
-                        Device: ${appInfo.systemManufacturer} ${appInfo.systemModel}
-                    """.trimIndent())
+        requireContext().openEmailClient(
+            chooserTitle = getString(R.string.about_feedback),
+            email = "wulkanowyinc@gmail.com",
+            subject = "Zgłoszenie błędu",
+            body = requireContext().getString(R.string.about_feedback_template,
+                "${appInfo.systemManufacturer} ${appInfo.systemModel}", appInfo.systemVersion.toString(), appInfo.versionName
+            ),
+            onActivityNotFound = {
+                requireContext().openInternetBrowser("https://github.com/wulkanowy/wulkanowy/issues", ::showMessage)
             }
-
-        context?.let {
-            if (intent.resolveActivity(it.packageManager) != null) {
-                startActivity(Intent.createChooser(intent, getString(R.string.about_feedback)))
-            } else {
-                it.openInternetBrowser("https://github.com/wulkanowy/wulkanowy/issues", ::showMessage)
-            }
-        }
+        )
     }
 
     override fun openFaqPage() {

app/src/main/java/io/github/wulkanowy/ui/modules/about/license/LicenseItem.kt

@@ -19,7 +19,7 @@ class LicenseItem(val library: Library) : AbstractFlexibleItem<LicenseItem.ViewH
     override fun bindViewHolder(adapter: FlexibleAdapter<IFlexible<*>>, holder: ViewHolder, position: Int, payloads: MutableList<Any>) {
         with(holder) {
             licenseItemName.text = library.libraryName
-            licenseItemSummary.text = library.license?.licenseName
+            licenseItemSummary.text = library.license?.licenseName?.takeIf { it.isNotBlank() } ?: library.libraryVersion
         }
     }
 

app/src/main/java/io/github/wulkanowy/ui/modules/about/license/LicensePresenter.kt

@@ -27,10 +27,6 @@ class LicensePresenter @Inject constructor(
 
     private fun loadData() {
         disposable.add(Single.fromCallable { view?.appLibraries }
-            .map {
-                val exclude = listOf("Android-Iconics", "CircleImageView", "FastAdapter", "Jsoup", "okio", "Retrofit")
-                it.filter { library -> !exclude.contains(library.libraryName) }
-            }
             .map { it.map { library -> LicenseItem(library) } }
             .subscribeOn(schedulers.backgroundThread)
             .observeOn(schedulers.mainThread)

app/src/main/java/io/github/wulkanowy/ui/modules/homework/HomeworkDialog.kt

@@ -1,49 +0,0 @@
-package io.github.wulkanowy.ui.modules.homework
-
-import android.os.Bundle
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import androidx.fragment.app.DialogFragment
-import io.github.wulkanowy.R
-import io.github.wulkanowy.data.db.entities.Homework
-import io.github.wulkanowy.utils.toFormattedString
-import kotlinx.android.synthetic.main.dialog_homework.*
-
-class HomeworkDialog : DialogFragment() {
-
-    private lateinit var homework: Homework
-
-    companion object {
-        private const val ARGUMENT_KEY = "Item"
-
-        fun newInstance(homework: Homework): HomeworkDialog {
-            return HomeworkDialog().apply {
-                arguments = Bundle().apply { putSerializable(ARGUMENT_KEY, homework) }
-            }
-        }
-    }
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setStyle(STYLE_NO_TITLE, 0)
-        arguments?.run {
-            homework = getSerializable(HomeworkDialog.ARGUMENT_KEY) as Homework
-        }
-    }
-
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        return inflater.inflate(R.layout.dialog_homework, container, false)
-    }
-
-    override fun onActivityCreated(savedInstanceState: Bundle?) {
-        super.onActivityCreated(savedInstanceState)
-
-        homeworkDialogDate.text = homework.date.toFormattedString()
-        homeworkDialogEntryDate.text = homework.entryDate.toFormattedString()
-        homeworkDialogSubject.text = homework.subject
-        homeworkDialogTeacher.text = homework.teacher
-        homeworkDialogContent.text = homework.content
-        homeworkDialogClose.setOnClickListener { dismiss() }
-    }
-}

app/src/main/java/io/github/wulkanowy/ui/modules/homework/HomeworkFragment.kt

@@ -13,6 +13,7 @@ import eu.davidea.flexibleadapter.items.AbstractFlexibleItem
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Homework
 import io.github.wulkanowy.ui.base.BaseFragment
+import io.github.wulkanowy.ui.modules.homework.details.HomeworkDetailsDialog
 import io.github.wulkanowy.ui.modules.main.MainActivity
 import io.github.wulkanowy.ui.modules.main.MainView
 import io.github.wulkanowy.utils.dpToPx
@@ -73,6 +74,10 @@ class HomeworkFragment : BaseFragment(), HomeworkView, MainView.TitledView {
         homeworkAdapter.updateDataSet(data, true)
     }
 
+    fun onReloadList() {
+        presenter.reloadData()
+    }
+
     override fun clearData() {
         homeworkAdapter.clear()
     }
@@ -118,7 +123,7 @@ class HomeworkFragment : BaseFragment(), HomeworkView, MainView.TitledView {
     }
 
     override fun showTimetableDialog(homework: Homework) {
-        (activity as? MainActivity)?.showDialogFragment(HomeworkDialog.newInstance(homework))
+        (activity as? MainActivity)?.showDialogFragment(HomeworkDetailsDialog.newInstance(homework))
     }
 
     override fun onSaveInstanceState(outState: Bundle) {

app/src/main/java/io/github/wulkanowy/ui/modules/homework/HomeworkItem.kt

@@ -24,6 +24,8 @@ class HomeworkItem(header: HomeworkHeader, val homework: Homework) :
             homeworkItemSubject.text = homework.subject
             homeworkItemTeacher.text = homework.teacher
             homeworkItemContent.text = homework.content
+            homeworkItemCheckImage.visibility = if (homework.isDone) View.VISIBLE else View.GONE
+            homeworkItemAttachmentImage.visibility = if (!homework.isDone && homework.attachments.isNotEmpty()) View.VISIBLE else View.GONE
         }
     }
 
@@ -43,7 +45,8 @@ class HomeworkItem(header: HomeworkHeader, val homework: Homework) :
         return result
     }
 
-    class ViewHolder(val view: View, adapter: FlexibleAdapter<*>) : FlexibleViewHolder(view, adapter), LayoutContainer {
+    class ViewHolder(val view: View, adapter: FlexibleAdapter<*>) :
+        FlexibleViewHolder(view, adapter), LayoutContainer {
         override val containerView: View
             get() = contentView
     }

app/src/main/java/io/github/wulkanowy/ui/modules/homework/HomeworkPresenter.kt

@@ -95,6 +95,10 @@ class HomeworkPresenter @Inject constructor(
             })
     }
 
+    fun reloadData() {
+        loadData(currentDate, false)
+    }
+
     private fun loadData(date: LocalDate, forceRefresh: Boolean = false) {
         Timber.i("Loading homework data started")
         currentDate = date

app/src/main/java/io/github/wulkanowy/ui/modules/homework/details/HomeworkDetailsDialog.kt

@@ -0,0 +1,79 @@
+package io.github.wulkanowy.ui.modules.homework.details
+
+import android.annotation.SuppressLint
+import android.os.Bundle
+import android.text.method.LinkMovementMethod
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.text.HtmlCompat
+import io.github.wulkanowy.R
+import io.github.wulkanowy.data.db.entities.Homework
+import io.github.wulkanowy.ui.base.BaseDialogFragment
+import io.github.wulkanowy.ui.modules.homework.HomeworkFragment
+import io.github.wulkanowy.utils.toFormattedString
+import kotlinx.android.synthetic.main.dialog_homework.*
+import javax.inject.Inject
+
+class HomeworkDetailsDialog : BaseDialogFragment(), HomeworkDetailsView {
+
+    @Inject
+    lateinit var presenter: HomeworkDetailsPresenter
+
+    private lateinit var homework: Homework
+
+    companion object {
+        private const val ARGUMENT_KEY = "Item"
+
+        fun newInstance(homework: Homework): HomeworkDetailsDialog {
+            return HomeworkDetailsDialog().apply {
+                arguments = Bundle().apply { putSerializable(ARGUMENT_KEY, homework) }
+            }
+        }
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setStyle(STYLE_NO_TITLE, 0)
+        arguments?.run {
+            homework = getSerializable(ARGUMENT_KEY) as Homework
+        }
+    }
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        return inflater.inflate(R.layout.dialog_homework, container, false)
+    }
+
+    override fun onActivityCreated(savedInstanceState: Bundle?) {
+        super.onActivityCreated(savedInstanceState)
+        presenter.onAttachView(this)
+    }
+
+    @SuppressLint("SetTextI18n")
+    override fun initView() {
+        homeworkDialogDate.text = homework.date.toFormattedString()
+        homeworkDialogEntryDate.text = homework.entryDate.toFormattedString()
+        homeworkDialogSubject.text = homework.subject
+        homeworkDialogTeacher.text = homework.teacher
+        homeworkDialogContent.movementMethod = LinkMovementMethod.getInstance()
+        homeworkDialogContent.text = homework.content
+        homeworkDialogAttachments.movementMethod = LinkMovementMethod.getInstance()
+        homeworkDialogAttachments.text = HtmlCompat.fromHtml(homework.attachments.joinToString("<br>") {
+            "<a href='${it.first}'>${it.second}</a>"
+        }, HtmlCompat.FROM_HTML_MODE_COMPACT).ifBlank { getString(R.string.all_no_data) }
+
+        homeworkDialogRead.text = view?.context?.getString(if (homework.isDone) R.string.homework_mark_as_undone else R.string.homework_mark_as_done)
+        homeworkDialogRead.setOnClickListener { presenter.toggleDone(homework) }
+        homeworkDialogClose.setOnClickListener { dismiss() }
+    }
+
+    override fun updateMarkAsDoneLabel(isDone: Boolean) {
+        (parentFragment as? HomeworkFragment)?.onReloadList()
+        homeworkDialogRead.text = view?.context?.getString(if (isDone) R.string.homework_mark_as_undone else R.string.homework_mark_as_done)
+    }
+
+    override fun onDestroyView() {
+        presenter.onDetachView()
+        super.onDestroyView()
+    }
+}

app/src/main/java/io/github/wulkanowy/ui/modules/homework/details/HomeworkDetailsPresenter.kt

@@ -0,0 +1,44 @@
+package io.github.wulkanowy.ui.modules.homework.details
+
+import io.github.wulkanowy.data.db.entities.Homework
+import io.github.wulkanowy.data.repositories.homework.HomeworkRepository
+import io.github.wulkanowy.data.repositories.student.StudentRepository
+import io.github.wulkanowy.ui.base.BasePresenter
+import io.github.wulkanowy.ui.base.ErrorHandler
+import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
+import io.github.wulkanowy.utils.SchedulersProvider
+import timber.log.Timber
+import javax.inject.Inject
+
+class HomeworkDetailsPresenter @Inject constructor(
+    schedulers: SchedulersProvider,
+    errorHandler: ErrorHandler,
+    studentRepository: StudentRepository,
+    private val homeworkRepository: HomeworkRepository,
+    private val analytics: FirebaseAnalyticsHelper
+) : BasePresenter<HomeworkDetailsView>(errorHandler, studentRepository, schedulers) {
+
+    override fun onAttachView(view: HomeworkDetailsView) {
+        super.onAttachView(view)
+        view.initView()
+        Timber.i("Homework details view was initialized")
+    }
+
+    fun toggleDone(homework: Homework) {
+        Timber.i("Homework details update start")
+        disposable.add(homeworkRepository.toggleDone(homework)
+            .subscribeOn(schedulers.backgroundThread)
+            .observeOn(schedulers.mainThread)
+            .subscribe({
+                Timber.i("Homework details update: Success")
+                view?.run {
+                    updateMarkAsDoneLabel(homework.isDone)
+                }
+                analytics.logEvent("homework_mark_as_done")
+            }) {
+                Timber.i("Homework details update result: An exception occurred")
+                errorHandler.dispatch(it)
+            }
+        )
+    }
+}

app/src/main/java/io/github/wulkanowy/ui/modules/homework/details/HomeworkDetailsView.kt

@@ -0,0 +1,10 @@
+package io.github.wulkanowy.ui.modules.homework.details
+
+import io.github.wulkanowy.ui.base.BaseView
+
+interface HomeworkDetailsView : BaseView {
+
+    fun initView()
+
+    fun updateMarkAsDoneLabel(isDone: Boolean)
+}

app/src/main/java/io/github/wulkanowy/ui/modules/login/LoginErrorHandler.kt

@@ -2,7 +2,7 @@ package io.github.wulkanowy.ui.modules.login
 
 import android.content.res.Resources
 import android.database.sqlite.SQLiteConstraintException
-import com.readystatesoftware.chuck.api.ChuckCollector
+import com.chuckerteam.chucker.api.ChuckerCollector
 import io.github.wulkanowy.R
 import io.github.wulkanowy.sdk.exception.BadCredentialsException
 import io.github.wulkanowy.sdk.mobile.exception.InvalidPinException
@@ -14,8 +14,8 @@ import javax.inject.Inject
 
 class LoginErrorHandler @Inject constructor(
     resources: Resources,
-    chuckCollector: ChuckCollector
-) : ErrorHandler(resources, chuckCollector) {
+    chuckerCollector: ChuckerCollector
+) : ErrorHandler(resources, chuckerCollector) {
 
     var onBadCredentials: () -> Unit = {}
 

app/src/main/java/io/github/wulkanowy/ui/modules/login/advanced/LoginAdvancedFragment.kt

@@ -146,6 +146,20 @@ class LoginAdvancedFragment : BaseFragment(), LoginAdvancedView {
         }
     }
 
+    override fun setErrorLoginRequired() {
+        with(loginFormUsernameLayout) {
+            requestFocus()
+            error = getString(R.string.login_invalid_login)
+        }
+    }
+
+    override fun setErrorEmailRequired() {
+        with(loginFormUsernameLayout) {
+            requestFocus()
+            error = getString(R.string.login_invalid_email)
+        }
+    }
+
     override fun setErrorPassRequired(focus: Boolean) {
         with(loginFormPassLayout) {
             if (focus) requestFocus()

app/src/main/java/io/github/wulkanowy/ui/modules/login/advanced/LoginAdvancedPresenter.kt

@@ -173,6 +173,8 @@ class LoginAdvancedPresenter @Inject constructor(
         val login = view?.formUsernameValue.orEmpty()
         val password = view?.formPassValue.orEmpty()
 
+        val host = view?.formHostValue.orEmpty()
+
         val pin = view?.formPinValue.orEmpty()
         val symbol = view?.formSymbolValue.orEmpty()
         val token = view?.formTokenValue.orEmpty()
@@ -196,26 +198,20 @@ class LoginAdvancedPresenter @Inject constructor(
                     isCorrect = false
                 }
             }
-            Sdk.Mode.SCRAPPER -> {
+            Sdk.Mode.HYBRID, Sdk.Mode.SCRAPPER -> {
                 if (login.isEmpty()) {
                     view?.setErrorUsernameRequired()
                     isCorrect = false
-                }
+                } else {
+                    if ("@" in login && "standard" !in host) {
+                        view?.setErrorLoginRequired()
+                        isCorrect = false
+                    }
 
-                if (password.isEmpty()) {
-                    view?.setErrorPassRequired(focus = isCorrect)
-                    isCorrect = false
-                }
-
-                if (password.length < 6 && password.isNotEmpty()) {
-                    view?.setErrorPassInvalid(focus = isCorrect)
-                    isCorrect = false
-                }
-            }
-            Sdk.Mode.HYBRID -> {
-                if (login.isEmpty()) {
-                    view?.setErrorUsernameRequired()
-                    isCorrect = false
+                    if ("@" !in login && "standard" in host) {
+                        view?.setErrorEmailRequired()
+                        isCorrect = false
+                    }
                 }
 
                 if (password.isEmpty()) {

app/src/main/java/io/github/wulkanowy/ui/modules/login/advanced/LoginAdvancedView.kt

@@ -41,6 +41,10 @@ interface LoginAdvancedView : BaseView {
 
     fun setErrorUsernameRequired()
 
+    fun setErrorLoginRequired()
+
+    fun setErrorEmailRequired()
+
     fun setErrorPassRequired(focus: Boolean)
 
     fun setErrorPassInvalid(focus: Boolean)

app/src/main/java/io/github/wulkanowy/ui/modules/login/form/LoginFormFragment.kt

@@ -121,6 +121,20 @@ class LoginFormFragment : BaseFragment(), LoginFormView {
         }
     }
 
+    override fun setErrorLoginRequired() {
+        with(loginFormUsernameLayout) {
+            requestFocus()
+            error = getString(R.string.login_invalid_login)
+        }
+    }
+
+    override fun setErrorEmailRequired() {
+        with(loginFormUsernameLayout) {
+            requestFocus()
+            error = getString(R.string.login_invalid_email)
+        }
+    }
+
     override fun setErrorSymbolRequired(focus: Boolean) {
         with(loginFormSymbolLayout) {
             if (focus) requestFocus()
@@ -219,12 +233,18 @@ class LoginFormFragment : BaseFragment(), LoginFormView {
         }
     }
 
-    override fun openEmail() {
+    override fun openEmail(lastError: String) {
         context?.openEmailClient(
-            requireContext().getString(R.string.login_email_intent_title),
-            "wulkanowyinc@gmail.com",
-            requireContext().getString(R.string.login_email_subject),
-            requireContext().getString(R.string.login_email_text, appInfo.systemModel, appInfo.systemVersion.toString(), appInfo.versionName)
+            chooserTitle = requireContext().getString(R.string.login_email_intent_title),
+            email = "wulkanowyinc@gmail.com",
+            subject = requireContext().getString(R.string.login_email_subject),
+            body = requireContext().getString(R.string.login_email_text,
+                "${appInfo.systemManufacturer} ${appInfo.systemModel}",
+                appInfo.systemVersion.toString(),
+                appInfo.versionName,
+                "$formHostValue/$formSymbolValue",
+                lastError
+            )
         )
     }
 }

app/src/main/java/io/github/wulkanowy/ui/modules/login/form/LoginFormPresenter.kt

@@ -16,6 +16,8 @@ class LoginFormPresenter @Inject constructor(
     private val analytics: FirebaseAnalyticsHelper
 ) : BasePresenter<LoginFormView>(loginErrorHandler, studentRepository, schedulers) {
 
+    private var lastError: Throwable? = null
+
     override fun onAttachView(view: LoginFormView) {
         super.onAttachView(view)
         view.run {
@@ -109,6 +111,7 @@ class LoginFormPresenter @Inject constructor(
                 Timber.i("Login result: An exception occurred")
                 analytics.logEvent("registration_form", "success" to false, "students" to -1, "scrapperBaseUrl" to host, "error" to it.message.ifNullOrBlank { "No message" })
                 loginErrorHandler.dispatch(it)
+                lastError = it
                 view?.showContact(true)
             }))
     }
@@ -118,7 +121,7 @@ class LoginFormPresenter @Inject constructor(
     }
 
     fun onEmailClick() {
-        view?.openEmail()
+        view?.openEmail(lastError?.message.ifNullOrBlank { "none" })
     }
 
     fun onRecoverClick() {
@@ -131,6 +134,16 @@ class LoginFormPresenter @Inject constructor(
         if (login.isEmpty()) {
             view?.setErrorUsernameRequired()
             isCorrect = false
+        } else {
+            if ("@" in login && "standard" !in host) {
+                view?.setErrorLoginRequired()
+                isCorrect = false
+            }
+
+            if ("@" !in login && "standard" in host) {
+                view?.setErrorEmailRequired()
+                isCorrect = false
+            }
         }
 
         if (password.isEmpty()) {

app/src/main/java/io/github/wulkanowy/ui/modules/login/form/LoginFormView.kt

@@ -31,6 +31,10 @@ interface LoginFormView : BaseView {
 
     fun setErrorUsernameRequired()
 
+    fun setErrorLoginRequired()
+
+    fun setErrorEmailRequired()
+
     fun setErrorSymbolRequired(focus: Boolean)
 
     fun setErrorPassRequired(focus: Boolean)
@@ -63,7 +67,7 @@ interface LoginFormView : BaseView {
 
     fun openFaqPage()
 
-    fun openEmail()
+    fun openEmail(lastError: String)
 
     fun openAdvancedLogin()
 

app/src/main/java/io/github/wulkanowy/ui/modules/login/recover/RecoverErrorHandler.kt

@@ -1,7 +1,7 @@
 package io.github.wulkanowy.ui.modules.login.recover
 
 import android.content.res.Resources
-import com.readystatesoftware.chuck.api.ChuckCollector
+import com.chuckerteam.chucker.api.ChuckerCollector
 import io.github.wulkanowy.sdk.scrapper.exception.InvalidCaptchaException
 import io.github.wulkanowy.sdk.scrapper.exception.InvalidEmailException
 import io.github.wulkanowy.sdk.scrapper.exception.NoAccountFoundException
@@ -10,8 +10,8 @@ import javax.inject.Inject
 
 class RecoverErrorHandler @Inject constructor(
     resources: Resources,
-    chuckCollector: ChuckCollector
-) : ErrorHandler(resources, chuckCollector) {
+    chuckerCollector: ChuckerCollector
+) : ErrorHandler(resources, chuckerCollector) {
 
     var onInvalidUsername: (String) -> Unit = {}
 

app/src/main/java/io/github/wulkanowy/ui/modules/login/studentselect/LoginStudentSelectFragment.kt

@@ -101,12 +101,17 @@ class LoginStudentSelectFragment : BaseFragment(), LoginStudentSelectView {
         context?.openInternetBrowser("https://discord.gg/vccAQBr", ::showMessage)
     }
 
-    override fun openEmail() {
+    override fun openEmail(lastError: String) {
         context?.openEmailClient(
-            requireContext().getString(R.string.login_email_intent_title),
-            "wulkanowyinc@gmail.com",
-            requireContext().getString(R.string.login_email_subject),
-            requireContext().getString(R.string.login_email_text, appInfo.systemModel, appInfo.systemVersion.toString(), appInfo.versionName)
+            chooserTitle = requireContext().getString(R.string.login_email_intent_title),
+            email = "wulkanowyinc@gmail.com",
+            subject = requireContext().getString(R.string.login_email_subject),
+            body = requireContext().getString(R.string.login_email_text, appInfo.systemModel,
+                appInfo.systemVersion.toString(),
+                appInfo.versionName,
+                "Select users to log in",
+                lastError
+            )
         )
     }
 }

app/src/main/java/io/github/wulkanowy/ui/modules/login/studentselect/LoginStudentSelectPresenter.kt

@@ -8,7 +8,6 @@ import io.github.wulkanowy.ui.modules.login.LoginErrorHandler
 import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.github.wulkanowy.utils.SchedulersProvider
 import io.github.wulkanowy.utils.ifNullOrBlank
-import io.reactivex.Single
 import timber.log.Timber
 import java.io.Serializable
 import javax.inject.Inject
@@ -20,6 +19,8 @@ class LoginStudentSelectPresenter @Inject constructor(
     private val analytics: FirebaseAnalyticsHelper
 ) : BasePresenter<LoginStudentSelectView>(loginErrorHandler, studentRepository, schedulers) {
 
+    private var lastError: Throwable? = null
+
     var students = emptyList<Student>()
 
     private var selectedStudents = mutableListOf<Student>()
@@ -83,6 +84,7 @@ class LoginStudentSelectPresenter @Inject constructor(
                 })
             }, {
                 errorHandler.dispatch(it)
+                lastError = it
                 view?.updateData(students.map { student -> LoginStudentSelectItem(student, false) })
             })
         )
@@ -109,6 +111,7 @@ class LoginStudentSelectPresenter @Inject constructor(
                 students.forEach { analytics.logEvent("registration_student_select", "success" to false, "scrapperBaseUrl" to it.scrapperBaseUrl, "symbol" to it.symbol, "error" to error.message.ifNullOrBlank { "No message" }) }
                 Timber.i("Registration result: An exception occurred ")
                 loginErrorHandler.dispatch(error)
+                lastError = error
                 view?.apply {
                     showProgress(false)
                     showContent(true)
@@ -122,6 +125,6 @@ class LoginStudentSelectPresenter @Inject constructor(
     }
 
     fun onEmailClick() {
-        view?.openEmail()
+        view?.openEmail(lastError?.message.ifNullOrBlank { "empty" })
     }
 }

app/src/main/java/io/github/wulkanowy/ui/modules/login/studentselect/LoginStudentSelectView.kt

@@ -20,5 +20,5 @@ interface LoginStudentSelectView : BaseView {
 
     fun openDiscordInvite()
 
-    fun openEmail()
+    fun openEmail(lastError: String)
 }

app/src/main/java/io/github/wulkanowy/ui/modules/login/symbol/LoginSymbolFragment.kt

@@ -130,12 +130,18 @@ class LoginSymbolFragment : BaseFragment(), LoginSymbolView {
         context?.openInternetBrowser("https://wulkanowy.github.io/czesto-zadawane-pytania/co-to-jest-symbol", ::showMessage)
     }
 
-    override fun openEmail() {
+    override fun openEmail(host: String, lastError: String) {
         context?.openEmailClient(
-            requireContext().getString(R.string.login_email_intent_title),
-            "wulkanowyinc@gmail.com",
-            requireContext().getString(R.string.login_email_subject),
-            requireContext().getString(R.string.login_email_text, appInfo.systemModel, appInfo.systemVersion.toString(), appInfo.versionName)
+            chooserTitle = requireContext().getString(R.string.login_email_intent_title),
+            email = "wulkanowyinc@gmail.com",
+            subject = requireContext().getString(R.string.login_email_subject),
+            body = requireContext().getString(R.string.login_email_text,
+                "${appInfo.systemManufacturer} ${appInfo.systemModel}",
+                appInfo.systemVersion.toString(),
+                appInfo.versionName,
+                "$host/${loginSymbolName.text}",
+                lastError
+            )
         )
     }
 }

app/src/main/java/io/github/wulkanowy/ui/modules/login/symbol/LoginSymbolPresenter.kt

@@ -18,6 +18,8 @@ class LoginSymbolPresenter @Inject constructor(
     private val analytics: FirebaseAnalyticsHelper
 ) : BasePresenter<LoginSymbolView>(loginErrorHandler, studentRepository, schedulers) {
 
+    private var lastError: Throwable? = null
+
     var loginData: Triple<String, String, String>? = null
 
     @Suppress("UNCHECKED_CAST")
@@ -37,13 +39,15 @@ class LoginSymbolPresenter @Inject constructor(
     }
 
     fun attemptLogin(symbol: String) {
+        if (loginData == null) throw IllegalArgumentException("Login data is null")
+
         if (symbol.isBlank()) {
             view?.setErrorSymbolRequire()
             return
         }
 
         disposable.add(
-            Single.fromCallable { if (loginData == null) throw IllegalArgumentException("Login data is null") else loginData }
+            Single.fromCallable { loginData }
                 .flatMap { studentRepository.getStudentsScrapper(it.first, it.second, it.third, symbol) }
                 .subscribeOn(schedulers.backgroundThread)
                 .observeOn(schedulers.mainThread)
@@ -77,6 +81,7 @@ class LoginSymbolPresenter @Inject constructor(
                     Timber.i("Login with symbol result: An exception occurred")
                     analytics.logEvent("registration_symbol", "success" to false, "students" to -1, "scrapperBaseUrl" to loginData?.third, "symbol" to symbol, "error" to it.message.ifNullOrBlank { "No message" })
                     loginErrorHandler.dispatch(it)
+                    lastError = it
                     view?.showContact(true)
                 }))
     }
@@ -94,6 +99,6 @@ class LoginSymbolPresenter @Inject constructor(
     }
 
     fun onEmailClick() {
-        view?.openEmail()
+        view?.openEmail(loginData?.third.orEmpty(), lastError?.message.ifNullOrBlank { "empty" })
     }
 }

app/src/main/java/io/github/wulkanowy/ui/modules/login/symbol/LoginSymbolView.kt

@@ -31,5 +31,5 @@ interface LoginSymbolView : BaseView {
 
     fun openFaqPage()
 
-    fun openEmail()
+    fun openEmail(host: String, lastError: String)
 }

app/src/main/java/io/github/wulkanowy/ui/modules/main/MainModule.kt

@@ -20,6 +20,7 @@ import io.github.wulkanowy.ui.modules.exam.ExamFragment
 import io.github.wulkanowy.ui.modules.grade.GradeFragment
 import io.github.wulkanowy.ui.modules.grade.GradeModule
 import io.github.wulkanowy.ui.modules.homework.HomeworkFragment
+import io.github.wulkanowy.ui.modules.homework.details.HomeworkDetailsDialog
 import io.github.wulkanowy.ui.modules.luckynumber.LuckyNumberFragment
 import io.github.wulkanowy.ui.modules.message.MessageFragment
 import io.github.wulkanowy.ui.modules.message.MessageModule
@@ -98,6 +99,10 @@ abstract class MainModule {
     @ContributesAndroidInjector
     abstract fun bindHomeworkFragment(): HomeworkFragment
 
+    @PerFragment
+    @ContributesAndroidInjector
+    abstract fun bindHomeworkDetailsDialog(): HomeworkDetailsDialog
+
     @PerFragment
     @ContributesAndroidInjector
     abstract fun bindLuckyNumberFragment(): LuckyNumberFragment

app/src/main/java/io/github/wulkanowy/ui/modules/main/MainPresenter.kt

@@ -33,7 +33,7 @@ class MainPresenter @Inject constructor(
             Timber.i("Main view was initialized with $startMenuIndex menu index and $startMenuMoreIndex more index")
         }
 
-        syncManager.startSyncWorker()
+        syncManager.startPeriodicSyncWorker()
         analytics.logEvent("app_open", "destination" to initMenu?.name)
     }
 

app/src/main/java/io/github/wulkanowy/ui/modules/message/MessageItem.kt

@@ -39,6 +39,9 @@ class MessageItem(val message: Message, private val noSubjectString: String) :
                 text = message.date.toFormattedString()
                 setTypeface(null, style)
             }
+            with(messageItemAttachmentIcon) {
+                visibility = if (message.hasAttachments) View.VISIBLE else View.GONE
+            }
         }
     }
 
@@ -56,7 +59,8 @@ class MessageItem(val message: Message, private val noSubjectString: String) :
         return message.hashCode()
     }
 
-    class ViewHolder(val view: View, adapter: FlexibleAdapter<*>) : FlexibleViewHolder(view, adapter), LayoutContainer {
+    class ViewHolder(val view: View, adapter: FlexibleAdapter<*>) :
+        FlexibleViewHolder(view, adapter), LayoutContainer {
         override val containerView: View
             get() = contentView
     }

app/src/main/java/io/github/wulkanowy/ui/modules/message/preview/MessagePreviewAdapter.kt

@@ -0,0 +1,88 @@
+package io.github.wulkanowy.ui.modules.message.preview
+
+import android.annotation.SuppressLint
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import io.github.wulkanowy.R
+import io.github.wulkanowy.data.db.entities.Message
+import io.github.wulkanowy.data.db.entities.MessageAttachment
+import io.github.wulkanowy.data.db.entities.MessageWithAttachment
+import io.github.wulkanowy.data.repositories.message.MessageFolder
+import io.github.wulkanowy.utils.openInternetBrowser
+import io.github.wulkanowy.utils.toFormattedString
+import kotlinx.android.synthetic.main.item_message_attachment.view.*
+import kotlinx.android.synthetic.main.item_message_preview.view.*
+import javax.inject.Inject
+
+class MessagePreviewAdapter @Inject constructor() :
+    RecyclerView.Adapter<RecyclerView.ViewHolder>() {
+
+    enum class ViewType(val id: Int) {
+        MESSAGE(1),
+        DIVIDER(2),
+        ATTACHMENT(3)
+    }
+
+    var messageWithAttachment: MessageWithAttachment? = null
+        set(value) {
+            field = value
+            attachments = value?.attachments.orEmpty()
+        }
+
+    private var attachments: List<MessageAttachment> = emptyList()
+
+    override fun getItemCount() = if (messageWithAttachment == null) 0 else attachments.size + 1 + if (attachments.isNotEmpty()) 1 else 0
+
+    override fun getItemViewType(position: Int) = when (position) {
+        0 -> ViewType.MESSAGE.id
+        1 -> ViewType.DIVIDER.id
+        else -> ViewType.ATTACHMENT.id
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
+        val inflater = LayoutInflater.from(parent.context)
+
+        return when (viewType) {
+            ViewType.MESSAGE.id -> MessageViewHolder(inflater.inflate(R.layout.item_message_preview, parent, false))
+            ViewType.DIVIDER.id -> DividerViewHolder(inflater.inflate(R.layout.item_message_divider, parent, false))
+            ViewType.ATTACHMENT.id -> AttachmentViewHolder(inflater.inflate(R.layout.item_message_attachment, parent, false))
+            else -> throw IllegalStateException()
+        }
+    }
+
+    override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
+        when (holder) {
+            is MessageViewHolder -> bindMessage(holder.view, requireNotNull(messageWithAttachment).message)
+            is AttachmentViewHolder -> bindAttachment(holder.view, requireNotNull(messageWithAttachment).attachments[position - 2])
+        }
+    }
+
+    @SuppressLint("SetTextI18n")
+    private fun bindMessage(view: View, message: Message) {
+        with(view) {
+            messagePreviewSubject.text = if (message.subject.isNotBlank()) message.subject else context.getString(R.string.message_no_subject)
+            messagePreviewDate.text = context.getString(R.string.message_date, message.date.toFormattedString("yyyy-MM-dd HH:mm:ss"))
+            messagePreviewContent.text = message.content
+            messagePreviewAuthor.text = if (message.folderId == MessageFolder.SENT.id) "${context.getString(R.string.message_to)} ${message.recipient}"
+            else "${context.getString(R.string.message_from)} ${message.sender}"
+        }
+    }
+
+    private fun bindAttachment(view: View, attachment: MessageAttachment) {
+        with(view) {
+            messagePreviewAttachment.visibility = View.VISIBLE
+            messagePreviewAttachment.text = attachment.filename
+            setOnClickListener {
+                context.openInternetBrowser(attachment.url) { }
+            }
+        }
+    }
+
+    class MessageViewHolder(val view: View) : RecyclerView.ViewHolder(view)
+
+    class DividerViewHolder(val view: View) : RecyclerView.ViewHolder(view)
+
+    class AttachmentViewHolder(val view: View) : RecyclerView.ViewHolder(view)
+}

app/src/main/java/io/github/wulkanowy/ui/modules/message/preview/MessagePreviewFragment.kt

@@ -1,6 +1,5 @@
 package io.github.wulkanowy.ui.modules.message.preview
 
-import android.annotation.SuppressLint
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.Menu
@@ -10,8 +9,10 @@ import android.view.View
 import android.view.View.GONE
 import android.view.View.VISIBLE
 import android.view.ViewGroup
+import androidx.recyclerview.widget.LinearLayoutManager
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Message
+import io.github.wulkanowy.data.db.entities.MessageWithAttachment
 import io.github.wulkanowy.ui.base.BaseFragment
 import io.github.wulkanowy.ui.modules.main.MainActivity
 import io.github.wulkanowy.ui.modules.main.MainView
@@ -25,6 +26,9 @@ class MessagePreviewFragment : BaseFragment(), MessagePreviewView, MainView.Titl
     @Inject
     lateinit var presenter: MessagePreviewPresenter
 
+    @Inject
+    lateinit var previewAdapter: MessagePreviewAdapter
+
     private var menuReplyButton: MenuItem? = null
 
     private var menuForwardButton: MenuItem? = null
@@ -34,18 +38,15 @@ class MessagePreviewFragment : BaseFragment(), MessagePreviewView, MainView.Titl
     override val titleStringId: Int
         get() = R.string.message_title
 
-    override val noSubjectString: String
-        get() = getString(R.string.message_no_subject)
-
     override val deleteMessageSuccessString: String
         get() = getString(R.string.message_delete_success)
 
     companion object {
         const val MESSAGE_ID_KEY = "message_id"
 
-        fun newInstance(messageId: Long): MessagePreviewFragment {
+        fun newInstance(message: Message): MessagePreviewFragment {
             return MessagePreviewFragment().apply {
-                arguments = Bundle().apply { putLong(MESSAGE_ID_KEY, messageId) }
+                arguments = Bundle().apply { putSerializable(MESSAGE_ID_KEY, message) }
             }
         }
     }
@@ -62,11 +63,16 @@ class MessagePreviewFragment : BaseFragment(), MessagePreviewView, MainView.Titl
     override fun onActivityCreated(savedInstanceState: Bundle?) {
         super.onActivityCreated(savedInstanceState)
         messageContainer = messagePreviewContainer
-        presenter.onAttachView(this, (savedInstanceState ?: arguments)?.getLong(MESSAGE_ID_KEY) ?: 0L)
+        presenter.onAttachView(this, (savedInstanceState ?: arguments)?.getSerializable(MESSAGE_ID_KEY) as Message)
     }
 
     override fun initView() {
         messagePreviewErrorDetails.setOnClickListener { presenter.onDetailsClick() }
+
+        with(messagePreviewRecycler) {
+            layoutManager = LinearLayoutManager(context)
+            adapter = previewAdapter
+        }
     }
 
     override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
@@ -86,26 +92,11 @@ class MessagePreviewFragment : BaseFragment(), MessagePreviewView, MainView.Titl
         }
     }
 
-    override fun setSubject(subject: String) {
-        messagePreviewSubject.text = subject
-    }
-
-    @SuppressLint("SetTextI18n")
-    override fun setRecipient(recipient: String) {
-        messagePreviewAuthor.text = "${getString(R.string.message_to)} $recipient"
-    }
-
-    @SuppressLint("SetTextI18n")
-    override fun setSender(sender: String) {
-        messagePreviewAuthor.text = "${getString(R.string.message_from)} $sender"
-    }
-
-    override fun setDate(date: String) {
-        messagePreviewDate.text = getString(R.string.message_date, date)
-    }
-
-    override fun setContent(content: String) {
-        messagePreviewContent.text = content
+    override fun setMessageWithAttachment(item: MessageWithAttachment) {
+        with(previewAdapter) {
+            messageWithAttachment = item
+            notifyDataSetChanged()
+        }
     }
 
     override fun showProgress(show: Boolean) {
@@ -113,7 +104,7 @@ class MessagePreviewFragment : BaseFragment(), MessagePreviewView, MainView.Titl
     }
 
     override fun showContent(show: Boolean) {
-        messagePreviewContentContainer.visibility = if (show) VISIBLE else GONE
+        messagePreviewRecycler.visibility = if (show) VISIBLE else GONE
     }
 
     override fun showOptions(show: Boolean) {
@@ -160,7 +151,7 @@ class MessagePreviewFragment : BaseFragment(), MessagePreviewView, MainView.Titl
 
     override fun onSaveInstanceState(outState: Bundle) {
         super.onSaveInstanceState(outState)
-        outState.putLong(MESSAGE_ID_KEY, presenter.messageId)
+        outState.putSerializable(MESSAGE_ID_KEY, presenter.message)
     }
 
     override fun onDestroyView() {

app/src/main/java/io/github/wulkanowy/ui/modules/message/preview/MessagePreviewPresenter.kt

@@ -1,14 +1,12 @@
 package io.github.wulkanowy.ui.modules.message.preview
 
 import io.github.wulkanowy.data.db.entities.Message
-import io.github.wulkanowy.data.repositories.message.MessageFolder
 import io.github.wulkanowy.data.repositories.message.MessageRepository
 import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.github.wulkanowy.utils.SchedulersProvider
-import io.github.wulkanowy.utils.toFormattedString
 import timber.log.Timber
 import javax.inject.Inject
 
@@ -20,61 +18,51 @@ class MessagePreviewPresenter @Inject constructor(
     private val analytics: FirebaseAnalyticsHelper
 ) : BasePresenter<MessagePreviewView>(errorHandler, studentRepository, schedulers) {
 
-    var messageId = 0L
-
-    private var message: Message? = null
+    var message: Message? = null
 
     private lateinit var lastError: Throwable
 
     private var retryCallback: () -> Unit = {}
 
-    fun onAttachView(view: MessagePreviewView, id: Long) {
+    fun onAttachView(view: MessagePreviewView, message: Message) {
         super.onAttachView(view)
         view.initView()
         errorHandler.showErrorMessage = ::showErrorViewOnError
-        loadData(id)
+        loadData(message)
     }
 
-    private fun onMessageLoadRetry() {
+    private fun onMessageLoadRetry(message: Message) {
         view?.run {
             showErrorView(false)
             showProgress(true)
         }
-        loadData(messageId)
+        loadData(message)
     }
 
     fun onDetailsClick() {
         view?.showErrorDetailsDialog(lastError)
     }
 
-    private fun loadData(id: Long) {
-        Timber.i("Loading message $id preview started")
-        messageId = id
+    private fun loadData(message: Message) {
+        Timber.i("Loading message ${message.messageId} preview started")
         disposable.apply {
             clear()
             add(studentRepository.getCurrentStudent()
-                .flatMap { messageRepository.getMessage(it, messageId, true) }
+                .flatMap { messageRepository.getMessage(it, message, true) }
                 .subscribeOn(schedulers.backgroundThread)
                 .observeOn(schedulers.mainThread)
                 .doFinally { view?.showProgress(false) }
                 .subscribe({ message ->
-                    Timber.i("Loading message $id preview result: Success ")
-                    this@MessagePreviewPresenter.message = message
-                    view?.run {
-                        message.let {
-                            setSubject(if (it.subject.isNotBlank()) it.subject else noSubjectString)
-                            setDate(it.date.toFormattedString("yyyy-MM-dd HH:mm:ss"))
-                            setContent(it.content)
-                            initOptions()
-
-                            if (it.folderId == MessageFolder.SENT.id) setRecipient(it.recipient)
-                            else setSender(it.sender)
-                        }
+                    Timber.i("Loading message ${message.message.messageId} preview result: Success ")
+                    this@MessagePreviewPresenter.message = message.message
+                    view?.apply {
+                        setMessageWithAttachment(message)
+                        initOptions()
                     }
-                    analytics.logEvent("load_message_preview", "length" to message.content.length)
+                    analytics.logEvent("load_message_preview", "length" to message.message.content.length)
                 }) {
-                    Timber.i("Loading message $id preview result: An exception occurred ")
-                    retryCallback = { onMessageLoadRetry() }
+                    Timber.i("Loading message ${message.messageId} preview result: An exception occurred ")
+                    retryCallback = { onMessageLoadRetry(message) }
                     errorHandler.dispatch(it)
                 })
         }
@@ -119,8 +107,6 @@ class MessagePreviewPresenter @Inject constructor(
                 }, { error ->
                     retryCallback = { onMessageDelete() }
                     errorHandler.dispatch(error)
-                }, {
-                    view?.showErrorView(true)
                 })
             )
         }

app/src/main/java/io/github/wulkanowy/ui/modules/message/preview/MessagePreviewView.kt

@@ -1,25 +1,16 @@
 package io.github.wulkanowy.ui.modules.message.preview
 
 import io.github.wulkanowy.data.db.entities.Message
+import io.github.wulkanowy.data.db.entities.MessageWithAttachment
 import io.github.wulkanowy.ui.base.BaseView
 
 interface MessagePreviewView : BaseView {
 
-    val noSubjectString: String
-
     val deleteMessageSuccessString: String
 
     fun initView()
 
-    fun setSubject(subject: String)
-
-    fun setRecipient(recipient: String)
-
-    fun setSender(sender: String)
-
-    fun setDate(date: String)
-
-    fun setContent(content: String)
+    fun setMessageWithAttachment(item: MessageWithAttachment)
 
     fun showProgress(show: Boolean)
 

app/src/main/java/io/github/wulkanowy/ui/modules/message/tab/MessageTabFragment.kt

@@ -12,6 +12,7 @@ import eu.davidea.flexibleadapter.common.FlexibleItemDecoration
 import eu.davidea.flexibleadapter.common.SmoothScrollLinearLayoutManager
 import eu.davidea.flexibleadapter.items.AbstractFlexibleItem
 import io.github.wulkanowy.R
+import io.github.wulkanowy.data.db.entities.Message
 import io.github.wulkanowy.data.repositories.message.MessageFolder
 import io.github.wulkanowy.ui.base.BaseFragment
 import io.github.wulkanowy.ui.modules.main.MainActivity
@@ -116,8 +117,8 @@ class MessageTabFragment : BaseFragment(), MessageTabView {
         messageTabSwipe.isRefreshing = show
     }
 
-    override fun openMessage(messageId: Long) {
-        (activity as? MainActivity)?.pushView(MessagePreviewFragment.newInstance(messageId))
+    override fun openMessage(message: Message) {
+        (activity as? MainActivity)?.pushView(MessagePreviewFragment.newInstance(message))
     }
 
     override fun notifyParentDataLoaded() {

app/src/main/java/io/github/wulkanowy/ui/modules/message/tab/MessageTabPresenter.kt

@@ -1,7 +1,6 @@
 package io.github.wulkanowy.ui.modules.message.tab
 
 import eu.davidea.flexibleadapter.items.AbstractFlexibleItem
-import io.github.wulkanowy.data.db.entities.Message
 import io.github.wulkanowy.data.repositories.message.MessageFolder
 import io.github.wulkanowy.data.repositories.message.MessageRepository
 import io.github.wulkanowy.data.repositories.semester.SemesterRepository
@@ -63,11 +62,10 @@ class MessageTabPresenter @Inject constructor(
         if (item is MessageItem) {
             Timber.i("Select message ${item.message.id} item")
             view?.run {
-                openMessage(item.message.id)
+                openMessage(item.message)
                 if (item.message.unread) {
                     item.message.unread = false
                     updateItem(item)
-                    updateMessage(item.message)
                 }
             }
         }
@@ -119,16 +117,4 @@ class MessageTabPresenter @Inject constructor(
             } else showError(message, error)
         }
     }
-
-    private fun updateMessage(message: Message) {
-        Timber.i("Attempt to update message ${message.id}")
-        disposable.add(messageRepository.updateMessage(message)
-            .subscribeOn(schedulers.backgroundThread)
-            .observeOn(schedulers.mainThread)
-            .subscribe({ Timber.d("Update message ${message.id} result: Success") })
-            { error ->
-                Timber.i("Update message ${message.id} result: An exception occurred")
-                errorHandler.dispatch(error)
-            })
-    }
 }

app/src/main/java/io/github/wulkanowy/ui/modules/message/tab/MessageTabView.kt

@@ -1,6 +1,7 @@
 package io.github.wulkanowy.ui.modules.message.tab
 
 import eu.davidea.flexibleadapter.items.AbstractFlexibleItem
+import io.github.wulkanowy.data.db.entities.Message
 import io.github.wulkanowy.ui.base.BaseView
 import io.github.wulkanowy.ui.modules.message.MessageItem
 
@@ -32,7 +33,7 @@ interface MessageTabView : BaseView {
 
     fun showRefresh(show: Boolean)
 
-    fun openMessage(messageId: Long)
+    fun openMessage(message: Message)
 
     fun notifyParentDataLoaded()
 }

app/src/main/java/io/github/wulkanowy/ui/modules/note/NoteDialog.kt

@@ -1,14 +1,18 @@
 package io.github.wulkanowy.ui.modules.note
 
+import android.annotation.SuppressLint
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.core.content.ContextCompat
 import androidx.fragment.app.DialogFragment
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Note
+import io.github.wulkanowy.utils.getThemeAttrColor
 import io.github.wulkanowy.utils.toFormattedString
 import kotlinx.android.synthetic.main.dialog_note.*
+import io.github.wulkanowy.sdk.scrapper.notes.Note.CategoryType
 
 class NoteDialog : DialogFragment() {
 
@@ -36,6 +40,7 @@ class NoteDialog : DialogFragment() {
         return inflater.inflate(R.layout.dialog_note, container, false)
     }
 
+    @SuppressLint("SetTextI18n")
     override fun onActivityCreated(savedInstanceState: Bundle?) {
         super.onActivityCreated(savedInstanceState)
 
@@ -43,6 +48,16 @@ class NoteDialog : DialogFragment() {
         noteDialogCategory.text = note.category
         noteDialogTeacher.text = note.teacher
         noteDialogContent.text = note.content
+        if (note.isPointsShow) {
+            with(noteDialogPoints) {
+                text = "${if (note.points > 0) "+" else ""}${note.points}"
+                setTextColor(when (CategoryType.getByValue(note.categoryType)) {
+                    CategoryType.POSITIVE -> ContextCompat.getColor(requireContext(), R.color.note_positive)
+                    CategoryType.NEGATIVE -> ContextCompat.getColor(requireContext(), R.color.note_negative)
+                    else -> requireContext().getThemeAttrColor(android.R.attr.textColorPrimary)
+                })
+            }
+        }
         noteDialogClose.setOnClickListener { dismiss() }
     }
 }

app/src/main/java/io/github/wulkanowy/ui/modules/note/NoteItem.kt

@@ -1,14 +1,20 @@
 package io.github.wulkanowy.ui.modules.note
 
+import android.annotation.SuppressLint
 import android.graphics.Typeface.BOLD
 import android.graphics.Typeface.NORMAL
 import android.view.View
+import android.view.View.GONE
+import android.view.View.VISIBLE
+import androidx.core.content.ContextCompat
 import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.davidea.flexibleadapter.items.AbstractFlexibleItem
 import eu.davidea.flexibleadapter.items.IFlexible
 import eu.davidea.viewholders.FlexibleViewHolder
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Note
+import io.github.wulkanowy.sdk.scrapper.notes.Note.CategoryType
+import io.github.wulkanowy.utils.getThemeAttrColor
 import io.github.wulkanowy.utils.toFormattedString
 import kotlinx.android.extensions.LayoutContainer
 import kotlinx.android.synthetic.main.item_note.*
@@ -17,20 +23,30 @@ class NoteItem(val note: Note) : AbstractFlexibleItem<NoteItem.ViewHolder>() {
 
     override fun getLayoutRes() = R.layout.item_note
 
-    override fun createViewHolder(view: View, adapter: FlexibleAdapter<IFlexible<*>>): NoteItem.ViewHolder {
-        return NoteItem.ViewHolder(view, adapter)
+    override fun createViewHolder(view: View, adapter: FlexibleAdapter<IFlexible<*>>): ViewHolder {
+        return ViewHolder(view, adapter)
     }
 
-    override fun bindViewHolder(adapter: FlexibleAdapter<IFlexible<*>>, holder: NoteItem.ViewHolder, position: Int, payloads: MutableList<Any>?) {
+    @SuppressLint("SetTextI18n")
+    override fun bindViewHolder(adapter: FlexibleAdapter<IFlexible<*>>, holder: ViewHolder, position: Int, payloads: MutableList<Any>?) {
         holder.apply {
-            noteItemDate.apply {
+            with(noteItemDate) {
                 text = note.date.toFormattedString()
                 setTypeface(null, if (note.isRead) NORMAL else BOLD)
             }
-            noteItemType.apply {
+            with(noteItemType) {
                 text = note.category
                 setTypeface(null, if (note.isRead) NORMAL else BOLD)
             }
+            with(noteItemPoints) {
+                text = "${if (note.points > 0) "+" else ""}${note.points}"
+                visibility = if (note.isPointsShow) VISIBLE else GONE
+                setTextColor(when(CategoryType.getByValue(note.categoryType)) {
+                    CategoryType.POSITIVE -> ContextCompat.getColor(context, R.color.note_positive)
+                    CategoryType.NEGATIVE -> ContextCompat.getColor(context, R.color.note_negative)
+                    else -> context.getThemeAttrColor(android.R.attr.textColorPrimary)
+                })
+            }
             noteItemTeacher.text = note.teacher
             noteItemContent.text = note.content
         }
@@ -53,7 +69,8 @@ class NoteItem(val note: Note) : AbstractFlexibleItem<NoteItem.ViewHolder>() {
         return result
     }
 
-    class ViewHolder(val view: View, adapter: FlexibleAdapter<*>) : FlexibleViewHolder(view, adapter), LayoutContainer {
+    class ViewHolder(val view: View, adapter: FlexibleAdapter<*>) :
+        FlexibleViewHolder(view, adapter), LayoutContainer {
         override val containerView: View
             get() = contentView
     }

app/src/main/java/io/github/wulkanowy/ui/modules/settings/SettingsFragment.kt

@@ -3,6 +3,7 @@ package io.github.wulkanowy.ui.modules.settings
 import android.content.Context
 import android.content.SharedPreferences
 import android.os.Bundle
+import androidx.appcompat.app.AlertDialog
 import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
 import com.yariksoffice.lingver.Lingver
@@ -33,11 +34,24 @@ class SettingsFragment : PreferenceFragmentCompat(),
 
     override val titleStringId get() = R.string.settings_title
 
+    override val syncSuccessString get() = getString(R.string.pref_services_message_sync_success)
+
+    override val syncFailedString get() = getString(R.string.pref_services_message_sync_failed)
+
     override fun onAttach(context: Context) {
         AndroidSupportInjection.inject(this)
         super.onAttach(context)
     }
 
+    override fun initView() {
+        findPreference<Preference>(getString(R.string.pref_key_services_force_sync))?.run {
+            onPreferenceClickListener = Preference.OnPreferenceClickListener {
+                presenter.onSyncNowClicked()
+                true
+            }
+        }
+    }
+
     override fun onActivityCreated(savedInstanceState: Bundle?) {
         super.onActivityCreated(savedInstanceState)
         presenter.onAttachView(this)
@@ -61,12 +75,19 @@ class SettingsFragment : PreferenceFragmentCompat(),
     }
 
     override fun setServicesSuspended(serviceEnablesKey: String, isHolidays: Boolean) {
-        findPreference<Preference>(serviceEnablesKey)?.apply {
+        findPreference<Preference>(serviceEnablesKey)?.run {
             summary = if (isHolidays) getString(R.string.pref_services_suspended) else ""
             isEnabled = !isHolidays
         }
     }
 
+    override fun setSyncInProgress(inProgress: Boolean) {
+        findPreference<Preference>(getString(R.string.pref_key_services_force_sync))?.run {
+            isEnabled = !inProgress
+            summary = if (inProgress) getString(R.string.pref_services_sync_in_progress) else ""
+        }
+    }
+
     override fun showError(text: String, error: Throwable) {
         (activity as? BaseActivity<*>)?.showError(text, error)
     }
@@ -87,6 +108,15 @@ class SettingsFragment : PreferenceFragmentCompat(),
         ErrorDialog.newInstance(error).show(childFragmentManager, error.toString())
     }
 
+    override fun showForceSyncDialog() {
+        AlertDialog.Builder(requireContext())
+            .setTitle(R.string.pref_services_dialog_force_sync_title)
+            .setMessage(R.string.pref_services_dialog_force_sync_summary)
+            .setPositiveButton(android.R.string.ok) { _, _ -> presenter.onForceSyncDialogSubmit() }
+            .setNegativeButton(android.R.string.cancel) { _, _ -> }
+            .show()
+    }
+
     override fun onResume() {
         super.onResume()
         preferenceScreen.sharedPreferences.registerOnSharedPreferenceChangeListener(this)

app/src/main/java/io/github/wulkanowy/ui/modules/settings/SettingsPresenter.kt

@@ -1,6 +1,7 @@
 package io.github.wulkanowy.ui.modules.settings
 
-import com.readystatesoftware.chuck.api.ChuckCollector
+import androidx.work.WorkInfo
+import com.chuckerteam.chucker.api.ChuckerCollector
 import io.github.wulkanowy.data.repositories.preferences.PreferencesRepository
 import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.services.sync.SyncManager
@@ -21,7 +22,7 @@ class SettingsPresenter @Inject constructor(
     private val preferencesRepository: PreferencesRepository,
     private val analytics: FirebaseAnalyticsHelper,
     private val syncManager: SyncManager,
-    private val chuckCollector: ChuckCollector,
+    private val chuckerCollector: ChuckerCollector,
     private val appInfo: AppInfo
 ) : BasePresenter<SettingsView>(errorHandler, studentRepository, schedulers) {
 
@@ -29,6 +30,7 @@ class SettingsPresenter @Inject constructor(
         super.onAttachView(view)
         Timber.i("Settings view was initialized")
         view.setServicesSuspended(preferencesRepository.serviceEnableKey, now().isHolidays)
+        view.initView()
     }
 
     fun onSharedPreferenceChanged(key: String) {
@@ -36,9 +38,9 @@ class SettingsPresenter @Inject constructor(
 
         with(preferencesRepository) {
             when (key) {
-                serviceEnableKey -> with(syncManager) { if (isServiceEnabled) startSyncWorker() else stopSyncWorker() }
-                servicesIntervalKey, servicesOnlyWifiKey -> syncManager.startSyncWorker(true)
-                isDebugNotificationEnableKey -> chuckCollector.showNotification(isDebugNotificationEnable)
+                serviceEnableKey -> with(syncManager) { if (isServiceEnabled) startPeriodicSyncWorker() else stopSyncWorker() }
+                servicesIntervalKey, servicesOnlyWifiKey -> syncManager.startPeriodicSyncWorker(true)
+                isDebugNotificationEnableKey -> chuckerCollector.showNotification = isDebugNotificationEnable
                 appThemeKey -> view?.recreateView()
                 appLanguageKey -> view?.run {
                     updateLanguage(if (appLanguage == "system") appInfo.systemLanguage else appLanguage)
@@ -49,4 +51,25 @@ class SettingsPresenter @Inject constructor(
         }
         analytics.logEvent("setting_changed", "name" to key)
     }
+
+    fun onSyncNowClicked() {
+        view?.showForceSyncDialog()
+    }
+
+    fun onForceSyncDialogSubmit() {
+        view?.run {
+            Timber.i("Setting sync now started")
+            analytics.logEvent("sync_now_started")
+            disposable.add(syncManager.startOneTimeSyncWorker()
+                .doOnSubscribe { setSyncInProgress(true) }
+                .doFinally { setSyncInProgress(false) }
+                .subscribe({ workInfo ->
+                    if (workInfo.state == WorkInfo.State.SUCCEEDED) showMessage(syncSuccessString)
+                    else if (workInfo.state == WorkInfo.State.FAILED) showError(syncFailedString, Throwable(workInfo.outputData.getString("error")))
+                }, {
+                    Timber.e("Sync now failed")
+                })
+            )
+        }
+    }
 }

app/src/main/java/io/github/wulkanowy/ui/modules/settings/SettingsView.kt

@@ -4,9 +4,19 @@ import io.github.wulkanowy.ui.base.BaseView
 
 interface SettingsView : BaseView {
 
+    val syncSuccessString: String
+
+    val syncFailedString: String
+
+    fun initView()
+
     fun recreateView()
 
     fun updateLanguage(langCode: String)
 
     fun setServicesSuspended(serviceEnablesKey: String, isHolidays: Boolean)
+
+    fun setSyncInProgress(inProgress: Boolean)
+
+    fun showForceSyncDialog()
 }

app/src/main/java/io/github/wulkanowy/ui/modules/timetable/completed/CompletedLessonsErrorHandler.kt

@@ -1,15 +1,15 @@
 package io.github.wulkanowy.ui.modules.timetable.completed
 
 import android.content.res.Resources
-import com.readystatesoftware.chuck.api.ChuckCollector
+import com.chuckerteam.chucker.api.ChuckerCollector
 import io.github.wulkanowy.sdk.exception.FeatureDisabledException
 import io.github.wulkanowy.ui.base.ErrorHandler
 import javax.inject.Inject
 
 class CompletedLessonsErrorHandler @Inject constructor(
     resources: Resources,
-    chuckCollector: ChuckCollector
-) : ErrorHandler(resources, chuckCollector) {
+    chuckerCollector: ChuckerCollector
+) : ErrorHandler(resources, chuckerCollector) {
 
     var onFeatureDisabled: () -> Unit = {}
 

app/src/main/java/io/github/wulkanowy/utils/ContextExtension.kt

@@ -32,12 +32,16 @@ fun Context.openInternetBrowser(uri: String, onActivityNotFound: (uri: String) -
     }
 }
 
-fun Context.openEmailClient(chooserTitle: String, email: String, subject: String?, body: String?) {
-    val emailIntent = Intent(Intent.ACTION_SENDTO, Uri.fromParts("mailto", email, null))
-    emailIntent.putExtra(Intent.EXTRA_EMAIL, arrayOf(email))
-    if (subject != null) emailIntent.putExtra(Intent.EXTRA_SUBJECT, subject)
-    if (body != null) emailIntent.putExtra(Intent.EXTRA_TEXT, body)
-    startActivity(Intent.createChooser(emailIntent, chooserTitle))
+fun Context.openEmailClient(chooserTitle: String, email: String, subject: String, body: String, onActivityNotFound: () -> Unit = {}) {
+    val intent = Intent(Intent.ACTION_SENDTO, Uri.parse("mailto:")).apply {
+        putExtra(Intent.EXTRA_EMAIL, arrayOf(email))
+        putExtra(Intent.EXTRA_SUBJECT, subject)
+        putExtra(Intent.EXTRA_TEXT, body)
+    }
+
+    if (intent.resolveActivity(packageManager) != null) {
+        startActivity(Intent.createChooser(intent, chooserTitle))
+    } else onActivityNotFound()
 }
 
 fun Context.openNavigation(location: String) {

app/src/main/play/release-notes/pl-PL/default.txt

@@ -1,10 +1,11 @@
-Wersja 0.16.0
+Wersja 0.17.0
 
-- oceny zapisane w nawiasach nie są już liczone do średniej
-- naprawiliśmy wyświetlanie szczęśliwych numerków na kontach rodziców (może być potrzebne zalogowanie się ponownie)
-- dodaliśmy opcję przywracania hasła, ulepszyliśmy formularz logowania
-- dodaliśmy język ukraiński i niemiecki
-- dodaliśmy informację na górnym pasku o bieżącym semestrze w widoku ocen
-- ulepszyliśmy przełączanie aplikacji na nowy semestr
+- dodaliśmy wsparcie dla załączników w wiadomosciach i zadaniach domowych
+- dodaliśmy oznaczanie zadań domowych jako wykonanych
+- dodaliśmy wyświetlanie punktów przy uwagach
+- dodaliśmy funkcję powiadomień o awariach dziennika
+- dodaliśmy funkcję wymuszenia pełnej synchronizacji
+- zmieniliśmy sposób zwracania się do użytkownika na bezosobowy
+- naprawiliśmy logowanie na androidach niższych niż 5.0
 
 Pełna lista zmian: https://github.com/wulkanowy/wulkanowy/releases

app/src/main/res/drawable/ic_attachment.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M2,12.5C2,9.46 4.46,7 7.5,7H18c2.21,0 4,1.79 4,4s-1.79,4 -4,4H9.5C8.12,15 7,13.88 7,12.5S8.12,10 9.5,10H17v2H9.41c-0.55,0 -0.55,1 0,1H18c1.1,0 2,-0.9 2,-2s-0.9,-2 -2,-2H7.5C5.57,9 4,10.57 4,12.5S5.57,16 7.5,16H17v2H7.5C4.46,18 2,15.54 2,12.5z"/>
+</vector>

app/src/main/res/drawable/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="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M9,16.17L4.83,12l-1.42,1.41L9,19 21,7l-1.41,-1.41z"/>
+</vector>

app/src/main/res/drawable/ic_share.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M18,16.08c-0.76,0 -1.44,0.3 -1.96,0.77L8.91,12.7c0.05,-0.23 0.09,-0.46 0.09,-0.7s-0.04,-0.47 -0.09,-0.7l7.05,-4.11c0.54,0.5 1.25,0.81 2.04,0.81 1.66,0 3,-1.34 3,-3s-1.34,-3 -3,-3 -3,1.34 -3,3c0,0.24 0.04,0.47 0.09,0.7L8.04,9.81C7.5,9.31 6.79,9 6,9c-1.66,0 -3,1.34 -3,3s1.34,3 3,3c0.79,0 1.5,-0.31 2.04,-0.81l7.12,4.16c-0.05,0.21 -0.08,0.43 -0.08,0.65 0,1.61 1.31,2.92 2.92,2.92 1.61,0 2.92,-1.31 2.92,-2.92s-1.31,-2.92 -2.92,-2.92z"/>
+</vector>

app/src/main/res/layout/dialog_homework.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.core.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
@@ -97,13 +98,46 @@
             android:textIsSelectable="true"
             android:textSize="12sp" />
 
-        <com.google.android.material.button.MaterialButton
-            android:id="@+id/homeworkDialogClose"
-            style="@style/Widget.MaterialComponents.Button.TextButton"
+        <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_gravity="end"
-            android:layout_marginTop="15dp"
-            android:text="@string/all_close" />
+            android:layout_marginTop="10dp"
+            android:text="@string/homework_attachments"
+            android:textSize="17sp" />
+
+        <TextView
+            android:id="@+id/homeworkDialogAttachments"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="3dp"
+            android:lineSpacingMultiplier="1.2"
+            android:text="@string/all_no_data"
+            android:textIsSelectable="true"
+            android:textSize="14sp" />
+
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="15dp">
+
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/homeworkDialogRead"
+                style="@style/Widget.MaterialComponents.Button.TextButton"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/homework_mark_as_done"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent" />
+
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/homeworkDialogClose"
+                style="@style/Widget.MaterialComponents.Button.TextButton"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginBottom="1dp"
+                android:text="@string/all_close"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent" />
+        </androidx.constraintlayout.widget.ConstraintLayout>
     </LinearLayout>
 </androidx.core.widget.NestedScrollView>

app/src/main/res/layout/dialog_note.xml

@@ -64,6 +64,22 @@
             android:textIsSelectable="true"
             android:textSize="12sp" />
 
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="10dp"
+            android:text="@string/note_points"
+            android:textSize="17sp" />
+
+        <TextView
+            android:id="@+id/noteDialogPoints"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="3dp"
+            android:text="@string/all_no_data"
+            android:textIsSelectable="true"
+            android:textSize="12sp" />
+
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"

app/src/main/res/layout/fragment_login_symbol.xml

@@ -108,31 +108,41 @@
                 android:text="@string/login_header_symbol"
                 android:textSize="16sp"
                 app:fontFamily="sans-serif-light"
-                app:layout_constraintBottom_toTopOf="@+id/loginSymbolNameLayout"
+                app:layout_constraintBottom_toTopOf="@+id/loginSymbolHelper"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintHorizontal_bias="0.5"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toBottomOf="@+id/loginSymbolContact"
                 app:layout_constraintVertical_chainStyle="packed" />
 
+            <TextView
+                android:id="@+id/loginSymbolHelper"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="32dp"
+                android:layout_marginTop="32dp"
+                android:layout_marginEnd="32dp"
+                android:gravity="center_horizontal"
+                android:text="@string/login_symbol_helper"
+                app:fontFamily="sans-serif-light"
+                app:layout_constraintBottom_toTopOf="@id/loginSymbolNameLayout"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/loginSymbolHeader"
+                app:layout_constraintVertical_chainStyle="packed" />
+
             <com.google.android.material.textfield.TextInputLayout
                 android:id="@+id/loginSymbolNameLayout"
                 style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:layout_marginStart="24dp"
-                android:layout_marginLeft="24dp"
-                android:layout_marginTop="48dp"
-                android:layout_marginEnd="24dp"
-                android:layout_marginRight="24dp"
+                android:layout_margin="24dp"
                 android:hint="@string/login_symbol_hint"
-                app:helperText="@string/login_symbol_helper"
-                app:helperTextEnabled="true"
                 app:layout_constraintBottom_toTopOf="@+id/loginSymbolSignIn"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintHorizontal_bias="0.5"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@+id/loginSymbolHeader">
+                app:layout_constraintTop_toBottomOf="@+id/loginSymbolHelper">
 
                 <AutoCompleteTextView
                     android:id="@+id/loginSymbolName"

app/src/main/res/layout/fragment_message_preview.xml

@@ -5,55 +5,12 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <androidx.core.widget.NestedScrollView
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/messagePreviewRecycler"
         android:layout_width="match_parent"
-        android:layout_height="match_parent">
-
-        <LinearLayout
-            android:id="@+id/messagePreviewContentContainer"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="vertical"
-            android:padding="16dp">
-
-            <TextView
-                android:id="@+id/messagePreviewSubject"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginBottom="15dp"
-                android:lineSpacingMultiplier="1.2"
-                android:textSize="22sp"
-                tools:text="@tools:sample/lorem" />
-
-            <TextView
-                android:id="@+id/messagePreviewAuthor"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginBottom="4dp"
-                android:textColor="?android:textColorSecondary"
-                android:textSize="15sp"
-                tools:text="@tools:sample/full_names" />
-
-            <TextView
-                android:id="@+id/messagePreviewDate"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginBottom="15dp"
-                android:textColor="?android:textColorSecondary"
-                android:textSize="15sp"
-                tools:text="@tools:sample/date/ddmmyy" />
-
-            <TextView
-                android:id="@+id/messagePreviewContent"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:autoLink="web"
-                android:lineSpacingMultiplier="1.2"
-                android:textIsSelectable="true"
-                tools:text="@tools:sample/lorem" />
-        </LinearLayout>
-    </androidx.core.widget.NestedScrollView>
-
+        android:layout_height="match_parent"
+        tools:itemCount="1"
+        tools:listitem="@layout/item_message_preview" />
 
     <LinearLayout
         android:id="@+id/messagePreviewError"
@@ -95,7 +52,6 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginEnd="8dp"
-                android:layout_marginRight="8dp"
                 android:text="@string/all_details" />
 
             <com.google.android.material.button.MaterialButton

app/src/main/res/layout/item_homework.xml

@@ -1,4 +1,5 @@
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/homework_subitem_container"
     android:layout_width="match_parent"
@@ -8,43 +9,75 @@
 
     <TextView
         android:id="@+id/homeworkItemSubject"
-        android:layout_width="wrap_content"
+        android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:layout_marginStart="15dp"
-        android:layout_marginLeft="15dp"
         android:layout_marginTop="10dp"
         android:layout_marginBottom="5dp"
-        android:textSize="17sp"
-        tools:text="@tools:sample/lorem" />
+        android:ellipsize="end"
+        android:singleLine="true"
+        android:textSize="16sp"
+        app:layout_constraintEnd_toStartOf="@+id/homeworkItemTeacher"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:text="@tools:sample/lorem/random" />
 
     <TextView
         android:id="@+id/homeworkItemTeacher"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_alignParentEnd="true"
-        android:layout_alignParentRight="true"
         android:layout_marginStart="10dp"
-        android:layout_marginLeft="10dp"
         android:layout_marginTop="10dp"
         android:layout_marginEnd="15dp"
-        android:layout_marginRight="15dp"
-        android:layout_toEndOf="@id/homeworkItemSubject"
-        android:layout_toRightOf="@id/homeworkItemSubject"
+        android:ellipsize="end"
         android:gravity="end"
+        android:maxWidth="200dp"
+        android:minWidth="80dp"
+        android:singleLine="true"
         android:textSize="13sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@id/homeworkItemSubject"
+        app:layout_constraintTop_toTopOf="parent"
         tools:text="@tools:sample/full_names" />
 
     <TextView
         android:id="@+id/homeworkItemContent"
-        android:layout_width="wrap_content"
+        android:layout_width="0dp"
         android:layout_height="wrap_content"
-        android:layout_below="@id/homeworkItemSubject"
-        android:layout_alignStart="@id/homeworkItemSubject"
-        android:layout_alignLeft="@id/homeworkItemSubject"
-        android:layout_marginEnd="15dp"
-        android:layout_marginRight="15dp"
+        android:layout_marginTop="5dp"
+        android:layout_marginEnd="50dp"
         android:layout_marginBottom="15dp"
+        android:ellipsize="end"
         android:lineSpacingMultiplier="1.2"
+        android:maxLines="2"
         android:textSize="14sp"
-        tools:text="@tools:sample/lorem" />
-</RelativeLayout>
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="@id/homeworkItemSubject"
+        app:layout_constraintTop_toBottomOf="@id/homeworkItemSubject"
+        tools:text="@tools:sample/lorem/random" />
+
+    <ImageView
+        android:id="@+id/homeworkItemCheckImage"
+        android:layout_width="32dp"
+        android:layout_height="32dp"
+        android:layout_marginTop="8dp"
+        app:layout_constraintEnd_toEndOf="@id/homeworkItemTeacher"
+        app:layout_constraintTop_toBottomOf="@id/homeworkItemTeacher"
+        app:srcCompat="@drawable/ic_check"
+        app:tint="?android:textColorSecondary"
+        tools:ignore="ContentDescription"
+        tools:visibility="gone" />
+
+    <ImageView
+        android:id="@+id/homeworkItemAttachmentImage"
+        android:layout_width="32dp"
+        android:layout_height="32dp"
+        android:layout_marginTop="8dp"
+        app:layout_constraintEnd_toEndOf="@id/homeworkItemTeacher"
+        app:layout_constraintTop_toBottomOf="@id/homeworkItemTeacher"
+        app:srcCompat="@drawable/ic_attachment"
+        app:tint="?android:textColorSecondary"
+        tools:ignore="ContentDescription"
+        tools:visibility="visible" />
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/item_license.xml

@@ -14,9 +14,11 @@
         android:id="@+id/licenseItemName"
         android:layout_width="match_parent"
         android:layout_height="28dp"
+        android:ellipsize="end"
         android:gravity="bottom"
+        android:singleLine="true"
         android:textSize="16sp"
-        tools:text="@tools:sample/lorem" />
+        tools:text="@tools:sample/lorem/random" />
 
     <TextView
         android:id="@+id/licenseItemSummary"

app/src/main/res/layout/item_message.xml

@@ -1,5 +1,7 @@
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/relativeLayout"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:background="?selectableItemBackground"
@@ -11,41 +13,53 @@
 
     <TextView
         android:id="@+id/messageItemAuthor"
-        android:layout_width="wrap_content"
+        android:layout_width="0dp"
         android:layout_height="wrap_content"
-        android:layout_alignParentTop="true"
-        android:layout_marginEnd="40dp"
-        android:layout_marginRight="40dp"
+        android:layout_marginEnd="10dp"
+        android:layout_marginRight="10dp"
         android:ellipsize="end"
-        android:maxLines="1"
+        android:singleLine="true"
         android:textSize="15sp"
-        tools:text="@tools:sample/full_names" />
+        app:layout_constraintEnd_toStartOf="@+id/messageItemDate"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:text="@tools:sample/lorem/random" />
 
     <TextView
         android:id="@+id/messageItemDate"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_alignParentEnd="true"
-        android:layout_alignParentRight="true"
-        android:layout_marginStart="10dp"
-        android:layout_marginLeft="10dp"
-        android:layout_toEndOf="@id/messageItemAuthor"
-        android:layout_toRightOf="@id/messageItemAuthor"
         android:gravity="end"
         android:textSize="13sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
         tools:text="@tools:sample/date/ddmmyy" />
 
     <TextView
         android:id="@+id/messageItemSubject"
-        android:layout_width="wrap_content"
+        android:layout_width="0dp"
         android:layout_height="wrap_content"
-        android:layout_below="@+id/messageItemAuthor"
-        android:layout_alignStart="@id/messageItemAuthor"
-        android:layout_alignLeft="@id/messageItemAuthor"
         android:layout_marginTop="5dp"
+        android:layout_marginEnd="10dp"
         android:ellipsize="end"
-        android:maxLines="1"
+        android:singleLine="true"
         android:textColor="?android:textColorSecondary"
         android:textSize="12sp"
+        app:layout_constraintEnd_toStartOf="@id/messageItemAttachmentIcon"
+        app:layout_constraintStart_toStartOf="@id/messageItemAuthor"
+        app:layout_constraintTop_toBottomOf="@+id/messageItemAuthor"
+        app:layout_goneMarginEnd="0dp"
         tools:text="@tools:sample/lorem/random" />
-</RelativeLayout>
+
+    <ImageView
+        android:id="@+id/messageItemAttachmentIcon"
+        android:layout_width="16dp"
+        android:layout_height="16dp"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="@id/messageItemSubject"
+        app:layout_constraintEnd_toEndOf="@id/messageItemDate"
+        app:srcCompat="@drawable/ic_attachment"
+        app:tint="?colorOnBackground"
+        tools:ignore="ContentDescription"
+        tools:visibility="visible" />
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/item_message_attachment.xml

@@ -0,0 +1,22 @@
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="?selectableItemBackground"
+    android:paddingStart="16dp"
+    android:paddingTop="10dp"
+    android:paddingEnd="16dp"
+    android:paddingBottom="10dp">
+
+    <androidx.appcompat.widget.AppCompatTextView
+        android:id="@+id/messagePreviewAttachment"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:drawablePadding="10dp"
+        android:visibility="gone"
+        app:drawableStartCompat="@drawable/ic_attachment"
+        app:drawableTint="?colorOnBackground"
+        tools:text="@tools:sample/lorem"
+        tools:visibility="visible" />
+</LinearLayout>

app/src/main/res/layout/item_message_divider.xml

@@ -0,0 +1,6 @@
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="2dp"
+    android:layout_marginTop="20dp"
+    android:layout_marginBottom="10dp"
+    android:background="?android:attr/listDivider" />

app/src/main/res/layout/item_message_preview.xml

@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/messagePreviewContentContainer"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:padding="16dp">
+
+    <TextView
+        android:id="@+id/messagePreviewSubject"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="15dp"
+        android:lineSpacingMultiplier="1.2"
+        android:textSize="22sp"
+        tools:text="@tools:sample/lorem" />
+
+    <TextView
+        android:id="@+id/messagePreviewAuthor"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="4dp"
+        android:textColor="?android:textColorSecondary"
+        android:textSize="15sp"
+        tools:text="@tools:sample/full_names" />
+
+    <TextView
+        android:id="@+id/messagePreviewDate"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="15dp"
+        android:textColor="?android:textColorSecondary"
+        android:textSize="15sp"
+        tools:text="@tools:sample/date/ddmmyy" />
+
+    <TextView
+        android:id="@+id/messagePreviewContent"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:autoLink="web"
+        android:lineSpacingMultiplier="1.2"
+        android:textIsSelectable="true"
+        tools:text="@tools:sample/lorem/random" />
+</LinearLayout>

app/src/main/res/layout/item_note.xml

@@ -1,4 +1,5 @@
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/note_subitem_container"
     android:layout_width="match_parent"
@@ -8,54 +9,76 @@
 
     <TextView
         android:id="@+id/noteItemDate"
-        android:layout_width="wrap_content"
+        android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:layout_marginStart="15dp"
-        android:layout_marginLeft="15dp"
         android:layout_marginTop="10dp"
+        android:textColor="?android:textColorSecondary"
         android:textSize="15sp"
+        app:layout_constraintRight_toLeftOf="@+id/noteItemTeacher"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
         tools:text="@tools:sample/date/ddmmyy" />
 
     <TextView
         android:id="@+id/noteItemTeacher"
-        android:layout_width="wrap_content"
+        android:layout_width="0dp"
         android:layout_height="wrap_content"
-        android:layout_alignParentEnd="true"
-        android:layout_alignParentRight="true"
         android:layout_marginStart="10dp"
-        android:layout_marginLeft="10dp"
         android:layout_marginTop="10dp"
         android:layout_marginEnd="15dp"
-        android:layout_marginRight="15dp"
-        android:layout_toEndOf="@id/noteItemDate"
-        android:layout_toRightOf="@id/noteItemDate"
+        android:ellipsize="end"
         android:gravity="end"
+        android:singleLine="true"
         android:textSize="13sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@+id/noteItemDate"
+        app:layout_constraintTop_toTopOf="parent"
         tools:text="@tools:sample/full_names" />
 
     <TextView
         android:id="@+id/noteItemType"
-        android:layout_width="wrap_content"
+        android:layout_width="0dp"
         android:layout_height="wrap_content"
-        android:layout_below="@id/noteItemDate"
-        android:layout_alignStart="@id/noteItemDate"
-        android:layout_alignLeft="@id/noteItemDate"
         android:layout_marginTop="5dp"
+        android:layout_marginEnd="10dp"
         android:layout_marginBottom="5dp"
-        android:textSize="13sp"
+        android:ellipsize="end"
+        android:maxLines="2"
+        android:textSize="16sp"
+        app:layout_constraintLeft_toLeftOf="@id/noteItemDate"
+        app:layout_constraintRight_toLeftOf="@id/noteItemPoints"
+        app:layout_constraintTop_toBottomOf="@id/noteItemDate"
+        app:layout_goneMarginEnd="0dp"
         tools:text="@tools:sample/lorem" />
 
     <TextView
-        android:id="@+id/noteItemContent"
-        android:layout_width="wrap_content"
+        android:id="@+id/noteItemPoints"
+        android:layout_width="0dp"
         android:layout_height="wrap_content"
-        android:layout_below="@id/noteItemType"
-        android:layout_alignStart="@id/noteItemDate"
-        android:layout_alignLeft="@id/noteItemDate"
-        android:layout_marginEnd="15dp"
-        android:layout_marginRight="15dp"
+        android:layout_marginTop="8dp"
+        android:textSize="16sp"
+        android:textStyle="bold"
+        android:visibility="gone"
+        app:layout_constraintRight_toRightOf="@id/noteItemTeacher"
+        app:layout_constraintTop_toBottomOf="@id/noteItemTeacher"
+        tools:text="-5"
+        tools:textColor="@color/note_positive"
+        tools:visibility="visible" />
+
+    <TextView
+        android:id="@+id/noteItemContent"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="5dp"
         android:layout_marginBottom="15dp"
+        android:ellipsize="end"
         android:lineSpacingMultiplier="1.2"
+        android:maxLines="2"
         android:textSize="14sp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="@id/noteItemDate"
+        app:layout_constraintRight_toRightOf="@+id/noteItemTeacher"
+        app:layout_constraintTop_toBottomOf="@id/noteItemType"
         tools:text="@tools:sample/lorem/random" />
-</RelativeLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/menu/action_menu_logviewer.xml

@@ -3,7 +3,7 @@
 
     <item
         android:id="@+id/logViewerMenuShare"
-        android:icon="@drawable/chuck_ic_share_white_24dp"
+        android:icon="@drawable/ic_share"
         android:orderInCategory="1"
         android:title="@string/logviewer_share"
         app:iconTint="@color/material_on_surface_emphasis_medium"

app/src/main/res/raw/custom_license_mappings.prop

@@ -0,0 +1 @@
+io_github_wulkanowy__sdk:apache_2_0

app/src/main/res/raw/custom_license_year_mappings.prop

@@ -0,0 +1,3 @@
+com_github_wulkanowy__material_chips_input:2019
+io_github_wulkanowy__uonet_request_signer:2019
+io_github_wulkanowy__sdk:2020

app/src/main/res/raw/custom_name_mappings.prop

@@ -0,0 +1,3 @@
+com_github_wulkanowy__material_chips_input:Material Chips Input
+io_github_wulkanowy__uonet_request_signer:UONET+ Request Signer
+io_github_wulkanowy__sdk:VULCAN UONET+ SDK

app/src/main/res/values-de/strings.xml

@@ -48,11 +48,12 @@
     <string name="login_invalid_token">Ungültige token</string>
     <string name="login_expired_token">Token ist nicht mehr gültig</string>
     <string name="login_invalid_email">Ungültige email</string>
+    <string name="login_invalid_login">Ungültige login</string>
     <string name="login_invalid_symbol">Ungültige symbol</string>
     <string name="login_incorrect_symbol">Student nicht gefunden. Überprüfen Sie das Symbol</string>
     <string name="login_field_required">Dieses Datenfeld ist erforderlich</string>
     <string name="login_duplicate_student">Ausgewählter Student ist bereits angemeldet.</string>
-    <string name="login_symbol_helper">Das Symbol finden Sie auf der Registerseite unter Uczeń -> Dostęp Mobilny -> Zarejestruj urządzenie mobilne</string>
+    <string name="login_symbol_helper">Das Symbol finden Sie auf der Registerseite unter <b>Uczeń</b> →&#160;<b>Dostęp Mobilny</b> →&#160;<b>Zarejestruj urządzenie mobilne</b></string>
     <string name="login_select_student">Wählen Sie die Studenten aus, die sich bei der Anwendung anmelden sollen.</string>
     <string name="login_advanced">Andere Optionen</string>
     <string name="login_privacy_policy">Datenschutzerklärung</string>
@@ -201,6 +202,7 @@
 
     <!--Note-->
     <string name="note_no_items">Keine Informationen über Eintragen</string>
+    <string name="note_points">Punkte</string>
     <plurals name="note_number_item">
         <item quantity="one">%d Eintrag</item>
         <item quantity="other">%d Eintragen</item>
@@ -217,6 +219,9 @@
 
     <!--Homework-->
     <string name="homework_no_items">Keine Informationen über Hausaufgaben</string>
+    <string name="homework_mark_as_done">Gemacht</string>
+    <string name="homework_mark_as_undone">Unvollständig</string>
+    <string name="homework_attachments">Anhänge</string>
 
 
     <!--Lucky number-->
@@ -354,6 +359,7 @@
     <string name="channel_lucky_number">Glückliche Nummer</string>
     <string name="channel_new_message">Neue Nachrichten</string>
     <string name="channel_new_notes">Neue Eintragen</string>
+    <string name="channel_push">Push-Benachrichtigungen</string>
     <string name="channel_debug">Debuggen</string>