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

[API] Add USOS API support.

.idea/dictionaries/Kuba.xml

@@ -13,6 +13,7 @@
       <w>synergia</w>
       <w>szczodrzyński</w>
       <w>szkolny</w>
+      <w>usos</w>
     </words>
   </dictionary>
 </component>

app/src/main/AndroidManifest.xml

@@ -12,7 +12,7 @@
     <uses-permission android:name="android.permission.VIBRATE" />
     <uses-permission android:name="android.permission.CAMERA" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
-
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
     <!-- PowerPermission uses minSdk 21, it's safe to override as it is used only in >= 23 -->
     <uses-sdk tools:overrideLibrary="com.qifan.powerpermission.coroutines, com.qifan.powerpermission.core" />
 
@@ -157,6 +157,10 @@
             android:configChanges="orientation|keyboardHidden"
             android:exported="false"
             android:theme="@style/Base.Theme.AppCompat" />
+        <activity android:name=".ui.login.oauth.OAuthLoginActivity"
+            android:configChanges="orientation|keyboardHidden"
+            android:exported="false"
+            android:theme="@style/AppTheme.Light" />
         <activity android:name=".ui.base.BuildInvalidActivity" android:exported="false" />
         <activity android:name=".ui.settings.contributors.ContributorsActivity" android:exported="false" />
 

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

@@ -1,10 +1,9 @@
-<h3>Wersja 4.12, 2022-09-21</h3>
+<h3>Wersja 4.13-beta.2, 2022-10-18</h3>
 <ul>
-    <li>Vulcan UONET+: naprawiono działanie systemu wiadomości. @Antoni-Czaplicki</li>
-    <li>Vulcan UONET+: naprawiono błędy wersji 4.11.9 i starszych.</li>
-    <li>Poprawiono wyświetlanie lekcji odwołanych na stronie głównej.</li>
-    <li>Dodano dostęp do Laboratorium na ekranie logowania.</li>
-    <li>Usunięto obsługę dziennika EduDziennik. [*]</li>
+    <li>Poprawione powiadomienia na Androidzie 13. @santoni0</li>
+    <li>Możliwość dostosowania wyświetlania planu lekcji</li>
+    <li>Opcja kolorowania bloków w planie lekcji</li>
+    <li><b>USOS</b> - pierwsza wersja obsługi systemu</li>
 </ul>
 <br>
 <br>

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

@@ -9,7 +9,7 @@
 
 /*secret password - removed for source code publication*/
 static toys AES_IV[16] = {
-	0x9f, 0x7e, 0x7a, 0xcd, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff  };
+	0xde, 0xd4, 0xce, 0xef, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff  };
 
 unsigned char *agony(unsigned int laugh, unsigned char *box, unsigned char *heat);
 

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

@@ -34,6 +34,7 @@ import org.greenrobot.eventbus.EventBus
 import org.greenrobot.eventbus.Subscribe
 import org.greenrobot.eventbus.ThreadMode
 import pl.droidsonroids.gif.GifDrawable
+import pl.szczodrzynski.edziennik.data.api.ERROR_REQUIRES_USER_ACTION
 import pl.szczodrzynski.edziennik.data.api.ERROR_VULCAN_API_DEPRECATED
 import pl.szczodrzynski.edziennik.data.api.edziennik.EdziennikTask
 import pl.szczodrzynski.edziennik.data.api.events.*
@@ -69,6 +70,7 @@ import pl.szczodrzynski.edziennik.ui.grades.editor.GradesEditorFragment
 import pl.szczodrzynski.edziennik.ui.home.HomeFragment
 import pl.szczodrzynski.edziennik.ui.homework.HomeworkFragment
 import pl.szczodrzynski.edziennik.ui.login.LoginActivity
+import pl.szczodrzynski.edziennik.ui.login.LoginProgressFragment
 import pl.szczodrzynski.edziennik.ui.messages.compose.MessagesComposeFragment
 import pl.szczodrzynski.edziennik.ui.messages.list.MessagesFragment
 import pl.szczodrzynski.edziennik.ui.messages.single.MessageFragment
@@ -83,6 +85,7 @@ import pl.szczodrzynski.edziennik.utils.*
 import pl.szczodrzynski.edziennik.utils.Utils.d
 import pl.szczodrzynski.edziennik.utils.Utils.dpToPx
 import pl.szczodrzynski.edziennik.utils.managers.AvailabilityManager.Error.Type
+import pl.szczodrzynski.edziennik.utils.managers.UserActionManager
 import pl.szczodrzynski.edziennik.utils.models.Date
 import pl.szczodrzynski.edziennik.utils.models.NavTarget
 import pl.szczodrzynski.navlib.*
@@ -853,7 +856,7 @@ class MainActivity : AppCompatActivity(), CoroutineScope {
 
     @Subscribe(threadMode = ThreadMode.MAIN)
     fun onUserActionRequiredEvent(event: UserActionRequiredEvent) {
-        app.userActionManager.execute(this, event.profileId, event.type)
+        app.userActionManager.execute(this, event, UserActionManager.UserActionCallback())
     }
 
     private fun fragmentToSyncName(currentFragment: Int): Int {
@@ -911,11 +914,13 @@ class MainActivity : AppCompatActivity(), CoroutineScope {
                     false
                 }
                 "userActionRequired" -> {
-                    app.userActionManager.execute(
-                        this,
-                        extras.getInt("profileId"),
-                        extras.getInt("type")
+                    val event = UserActionRequiredEvent(
+                        profileId = extras.getInt("profileId"),
+                        type = extras.getEnum<UserActionRequiredEvent.Type>("type") ?: return,
+                        params = extras.getBundle("params") ?: return,
+                        errorText = 0,
                     )
+                    app.userActionManager.execute(this, event, UserActionManager.UserActionCallback())
                     true
                 }
                 "createManualEvent" -> {

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

@@ -69,4 +69,24 @@ class ProfileConfigUI(private val config: ProfileConfig) {
     var messagesGreetingText: String?
         get() { mMessagesGreetingText = mMessagesGreetingText ?: config.values["messagesGreetingText"]; return mMessagesGreetingText }
         set(value) { config.set("messagesGreetingText", value); mMessagesGreetingText = value }
+
+    private var mTimetableShowAttendance: Boolean? = null
+    var timetableShowAttendance: Boolean
+        get() { mTimetableShowAttendance = mTimetableShowAttendance ?: config.values.get("timetableShowAttendance", true); return mTimetableShowAttendance ?: true }
+        set(value) { config.set("timetableShowAttendance", value); mTimetableShowAttendance = value }
+
+    private var mTimetableShowEvents: Boolean? = null
+    var timetableShowEvents: Boolean
+        get() { mTimetableShowEvents = mTimetableShowEvents ?: config.values.get("timetableShowEvents", true); return mTimetableShowEvents ?: true }
+        set(value) { config.set("timetableShowEvents", value); mTimetableShowEvents = value }
+
+    private var mTimetableTrimHourRange: Boolean? = null
+    var timetableTrimHourRange: Boolean
+        get() { mTimetableTrimHourRange = mTimetableTrimHourRange ?: config.values.get("timetableTrimHourRange", false); return mTimetableTrimHourRange ?: false }
+        set(value) { config.set("timetableTrimHourRange", value); mTimetableTrimHourRange = value }
+    
+    private var mTimetableColorSubjectName: Boolean? = null
+    var timetableColorSubjectName: Boolean
+        get() { mTimetableColorSubjectName = mTimetableColorSubjectName ?: config.values.get("timetableColorSubjectName", false); return mTimetableColorSubjectName ?: false }
+        set(value) { config.set("timetableColorSubjectName", value); mTimetableColorSubjectName = value }
 }

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

@@ -84,19 +84,21 @@ class ApiService : Service() {
             runTask()
         }
 
+        override fun onRequiresUserAction(event: UserActionRequiredEvent) {
+            app.userActionManager.sendToUser(event)
+            taskRunning?.cancel()
+            clearTask()
+            runTask()
+        }
+
         override fun onError(apiError: ApiError) {
             lastEventTime = System.currentTimeMillis()
             d(TAG, "Task $taskRunningId threw an error - $apiError")
             apiError.profileId = taskProfileId
 
-            if (app.userActionManager.requiresUserAction(apiError)) {
-                app.userActionManager.sendToUser(apiError)
-            }
-            else {
-                EventBus.getDefault().postSticky(ApiTaskErrorEvent(apiError))
-                errorList.add(apiError)
-                apiError.throwable?.printStackTrace()
-            }
+            EventBus.getDefault().postSticky(ApiTaskErrorEvent(apiError))
+            errorList.add(apiError)
+            apiError.throwable?.printStackTrace()
 
             if (apiError.isCritical) {
                 taskRunning?.cancel()

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

@@ -59,6 +59,9 @@ const val LIBRUS_SANDBOX_URL = "https://sandbox.librus.pl/index.php?action="
 const val LIBRUS_SYNERGIA_HOMEWORK_ATTACHMENT_URL = "https://synergia.librus.pl/homework/downloadFile"
 const val LIBRUS_SYNERGIA_MESSAGES_ATTACHMENT_URL = "https://synergia.librus.pl/wiadomosci/pobierz_zalacznik"
 
+const val LIBRUS_PORTAL_RECAPTCHA_KEY = "6Lf48moUAAAAAB9ClhdvHr46gRWR"
+const val LIBRUS_PORTAL_RECAPTCHA_REFERER = "https://portal.librus.pl/rodzina/login"
+
 
 val MOBIDZIENNIK_USER_AGENT = SYSTEM_USER_AGENT
 
@@ -99,3 +102,12 @@ const val PODLASIE_API_VERSION = "1.0.62"
 const val PODLASIE_API_URL = "https://cpdklaser.zeto.bialystok.pl/api"
 const val PODLASIE_API_USER_ENDPOINT = "/pobierzDaneUcznia"
 const val PODLASIE_API_LOGOUT_DEVICES_ENDPOINT = "/wyczyscUrzadzenia"
+
+const val USOS_API_OAUTH_REDIRECT_URL = "szkolny://redirect/usos"
+
+val USOS_API_SCOPES by lazy { listOf(
+    "offline_access",
+    "studies",
+    "grades",
+    "events",
+) }

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

@@ -58,11 +58,7 @@ const val ERROR_INVALID_LOGIN_MODE                          = 110
 const val ERROR_LOGIN_METHOD_NOT_SATISFIED                  = 111
 const val ERROR_NOT_IMPLEMENTED                             = 112
 const val ERROR_FILE_DOWNLOAD                               = 113
-
-const val ERROR_NO_STUDENTS_IN_ACCOUNT                      = 115
-
-const val ERROR_CAPTCHA_NEEDED                              = 3000
-const val ERROR_CAPTCHA_LIBRUS_PORTAL                       = 3001
+const val ERROR_REQUIRES_USER_ACTION                        = 114
 
 const val ERROR_API_PDO_ERROR                               = 5000
 const val ERROR_API_INVALID_CLIENT                          = 5001
@@ -204,6 +200,12 @@ const val ERROR_PODLASIE_API_NO_TOKEN                       = 630
 const val ERROR_PODLASIE_API_OTHER                          = 631
 const val ERROR_PODLASIE_API_DATA_MISSING                   = 632
 
+const val ERROR_USOS_OAUTH_GOT_DIFFERENT_TOKEN              = 702
+const val ERROR_USOS_OAUTH_INCOMPLETE_RESPONSE              = 703
+const val ERROR_USOS_NO_STUDENT_PROGRAMMES                  = 704
+const val ERROR_USOS_API_INCOMPLETE_RESPONSE                = 705
+const val ERROR_USOS_API_MISSING_RESPONSE                   = 706
+
 const val ERROR_TEMPLATE_WEB_OTHER                          = 801
 
 const val EXCEPTION_API_TASK                                = 900

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

@@ -13,6 +13,7 @@ import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.login.Mobidzie
 import pl.szczodrzynski.edziennik.data.api.edziennik.podlasie.login.PodlasieLoginApi
 import pl.szczodrzynski.edziennik.data.api.edziennik.template.login.TemplateLoginApi
 import pl.szczodrzynski.edziennik.data.api.edziennik.template.login.TemplateLoginWeb
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.login.UsosLoginApi
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.login.VulcanLoginHebe
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.login.VulcanLoginWebMain
 import pl.szczodrzynski.edziennik.data.api.models.LoginMethod
@@ -127,6 +128,15 @@ val podlasieLoginMethods = listOf(
                 .withRequiredLoginMethod { _, _ -> LOGIN_METHOD_NOT_NEEDED }
 )
 
+const val LOGIN_TYPE_USOS = 7
+const val LOGIN_MODE_USOS_OAUTH = 0
+const val LOGIN_METHOD_USOS_API = 100
+val usosLoginMethods = listOf(
+        LoginMethod(LOGIN_TYPE_USOS, LOGIN_METHOD_USOS_API, UsosLoginApi::class.java)
+                .withIsPossible { _, _ -> true }
+                .withRequiredLoginMethod { _, _ -> LOGIN_METHOD_NOT_NEEDED }
+)
+
 val templateLoginMethods = listOf(
         LoginMethod(LOGIN_TYPE_TEMPLATE, LOGIN_METHOD_TEMPLATE_WEB, TemplateLoginWeb::class.java)
                 .withIsPossible { _, _ -> true }

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

@@ -12,6 +12,7 @@ import pl.szczodrzynski.edziennik.data.api.edziennik.librus.Librus
 import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.Mobidziennik
 import pl.szczodrzynski.edziennik.data.api.edziennik.podlasie.Podlasie
 import pl.szczodrzynski.edziennik.data.api.edziennik.template.Template
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.Usos
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.Vulcan
 import pl.szczodrzynski.edziennik.data.api.events.RegisterAvailabilityEvent
 import pl.szczodrzynski.edziennik.data.api.interfaces.EdziennikCallback
@@ -113,6 +114,7 @@ open class EdziennikTask(override val profileId: Int, val request: Any) : IApiTa
             LOGIN_TYPE_VULCAN -> Vulcan(app, profile, loginStore, taskCallback)
             LOGIN_TYPE_PODLASIE -> Podlasie(app, profile, loginStore, taskCallback)
             LOGIN_TYPE_TEMPLATE -> Template(app, profile, loginStore, taskCallback)
+            LOGIN_TYPE_USOS -> Usos(app, profile, loginStore, taskCallback)
             else -> null
         }
         if (edziennikInterface == null) {

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

@@ -16,6 +16,7 @@ import pl.szczodrzynski.edziennik.data.api.edziennik.librus.data.messages.Librus
 import pl.szczodrzynski.edziennik.data.api.edziennik.librus.data.synergia.*
 import pl.szczodrzynski.edziennik.data.api.edziennik.librus.firstlogin.LibrusFirstLogin
 import pl.szczodrzynski.edziennik.data.api.edziennik.librus.login.LibrusLogin
+import pl.szczodrzynski.edziennik.data.api.events.UserActionRequiredEvent
 import pl.szczodrzynski.edziennik.data.api.interfaces.EdziennikCallback
 import pl.szczodrzynski.edziennik.data.api.interfaces.EdziennikInterface
 import pl.szczodrzynski.edziennik.data.api.models.ApiError
@@ -162,6 +163,7 @@ class Librus(val app: App, val profile: Profile?, val loginStore: LoginStore, va
     private fun wrapCallback(callback: EdziennikCallback): EdziennikCallback {
         return object : EdziennikCallback {
             override fun onCompleted() { callback.onCompleted() }
+            override fun onRequiresUserAction(event: UserActionRequiredEvent) { callback.onRequiresUserAction(event) }
             override fun onProgress(step: Float) { callback.onProgress(step) }
             override fun onStartProgress(stringRes: Int) { callback.onStartProgress(stringRes) }
             override fun onError(apiError: ApiError) {

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/librus/login/LibrusLoginPortal.kt

@@ -10,6 +10,7 @@ import im.wangchao.mhttp.callback.TextCallbackHandler
 import pl.szczodrzynski.edziennik.*
 import pl.szczodrzynski.edziennik.data.api.*
 import pl.szczodrzynski.edziennik.data.api.edziennik.librus.DataLibrus
+import pl.szczodrzynski.edziennik.data.api.events.UserActionRequiredEvent
 import pl.szczodrzynski.edziennik.data.api.models.ApiError
 import pl.szczodrzynski.edziennik.ext.*
 import pl.szczodrzynski.edziennik.utils.Utils.d
@@ -148,12 +149,23 @@ class LibrusLoginPortal(val data: DataLibrus, val onSuccess: () -> Unit) {
                         val error = if (response.code() == 200) null else
                             json.getJsonArray("errors")?.getString(0)
                                     ?: json.getJsonObject("errors")?.entrySet()?.firstOrNull()?.value?.asString
+
+                        if (error?.contains("robotem") == true || json.getBoolean("captchaRequired") == true) {
+                            data.requireUserAction(
+                                type = UserActionRequiredEvent.Type.RECAPTCHA,
+                                params = Bundle(
+                                    "siteKey" to LIBRUS_PORTAL_RECAPTCHA_KEY,
+                                    "referer" to LIBRUS_PORTAL_RECAPTCHA_REFERER,
+                                ),
+                                errorText = R.string.notification_user_action_required_captcha_librus,
+                            )
+                            return
+                        }
+
                         error?.let { code ->
                             when {
                                 code.contains("Sesja logowania wygasła") -> ERROR_LOGIN_LIBRUS_PORTAL_CSRF_EXPIRED
                                 code.contains("Upewnij się, że nie") -> ERROR_LOGIN_LIBRUS_PORTAL_INVALID_LOGIN
-                                // this doesn't work anyway: `errors` is an object with `g-recaptcha-response` set
-                                code.contains("robotem") -> ERROR_CAPTCHA_LIBRUS_PORTAL
                                 code.contains("Podany adres e-mail jest nieprawidłowy.") -> ERROR_LOGIN_LIBRUS_PORTAL_INVALID_LOGIN
                                 else -> ERROR_LOGIN_LIBRUS_PORTAL_ACTION_ERROR
                             }.let { errorCode ->
@@ -163,12 +175,6 @@ class LibrusLoginPortal(val data: DataLibrus, val onSuccess: () -> Unit) {
                                 return
                             }
                         }
-                        if (json.getBoolean("captchaRequired") == true) {
-                            data.error(ApiError(TAG, ERROR_CAPTCHA_LIBRUS_PORTAL)
-                                    .withResponse(response)
-                                    .withApiResponse(json))
-                            return
-                        }
                         authorize(json.getString("redirect", LIBRUS_AUTHORIZE_URL))
                     }
 

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

@@ -11,6 +11,7 @@ import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data.Mobidzien
 import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data.web.*
 import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.firstlogin.MobidziennikFirstLogin
 import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.login.MobidziennikLogin
+import pl.szczodrzynski.edziennik.data.api.events.UserActionRequiredEvent
 import pl.szczodrzynski.edziennik.data.api.interfaces.EdziennikCallback
 import pl.szczodrzynski.edziennik.data.api.interfaces.EdziennikInterface
 import pl.szczodrzynski.edziennik.data.api.models.ApiError
@@ -142,6 +143,7 @@ class Mobidziennik(val app: App, val profile: Profile?, val loginStore: LoginSto
     private fun wrapCallback(callback: EdziennikCallback): EdziennikCallback {
         return object : EdziennikCallback {
             override fun onCompleted() { callback.onCompleted() }
+            override fun onRequiresUserAction(event: UserActionRequiredEvent) { callback.onRequiresUserAction(event) }
             override fun onProgress(step: Float) { callback.onProgress(step) }
             override fun onStartProgress(stringRes: Int) { callback.onStartProgress(stringRes) }
             override fun onError(apiError: ApiError) {

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

@@ -12,6 +12,7 @@ import pl.szczodrzynski.edziennik.data.api.edziennik.podlasie.data.PodlasieData
 import pl.szczodrzynski.edziennik.data.api.edziennik.podlasie.firstlogin.PodlasieFirstLogin
 import pl.szczodrzynski.edziennik.data.api.edziennik.podlasie.login.PodlasieLogin
 import pl.szczodrzynski.edziennik.data.api.events.AttachmentGetEvent
+import pl.szczodrzynski.edziennik.data.api.events.UserActionRequiredEvent
 import pl.szczodrzynski.edziennik.data.api.interfaces.EdziennikCallback
 import pl.szczodrzynski.edziennik.data.api.interfaces.EdziennikInterface
 import pl.szczodrzynski.edziennik.data.api.models.ApiError
@@ -142,6 +143,10 @@ class Podlasie(val app: App, val profile: Profile?, val loginStore: LoginStore,
                 callback.onCompleted()
             }
 
+            override fun onRequiresUserAction(event: UserActionRequiredEvent) {
+                callback.onRequiresUserAction(event)
+            }
+
             override fun onProgress(step: Float) {
                 callback.onProgress(step)
             }

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

@@ -10,6 +10,7 @@ import pl.szczodrzynski.edziennik.data.api.CODE_INTERNAL_LIBRUS_ACCOUNT_410
 import pl.szczodrzynski.edziennik.data.api.edziennik.template.data.TemplateData
 import pl.szczodrzynski.edziennik.data.api.edziennik.template.firstlogin.TemplateFirstLogin
 import pl.szczodrzynski.edziennik.data.api.edziennik.template.login.TemplateLogin
+import pl.szczodrzynski.edziennik.data.api.events.UserActionRequiredEvent
 import pl.szczodrzynski.edziennik.data.api.interfaces.EdziennikCallback
 import pl.szczodrzynski.edziennik.data.api.interfaces.EdziennikInterface
 import pl.szczodrzynski.edziennik.data.api.models.ApiError
@@ -108,6 +109,10 @@ class Template(val app: App, val profile: Profile?, val loginStore: LoginStore,
                 callback.onCompleted()
             }
 
+            override fun onRequiresUserAction(event: UserActionRequiredEvent) {
+                callback.onRequiresUserAction(event)
+            }
+
             override fun onProgress(step: Float) {
                 callback.onProgress(step)
             }

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

@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2022-10-11.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.usos
+
+import pl.szczodrzynski.edziennik.App
+import pl.szczodrzynski.edziennik.data.api.LOGIN_METHOD_USOS_API
+import pl.szczodrzynski.edziennik.data.api.models.Data
+import pl.szczodrzynski.edziennik.data.db.entity.LoginStore
+import pl.szczodrzynski.edziennik.data.db.entity.Profile
+
+class DataUsos(
+    app: App,
+    profile: Profile?,
+    loginStore: LoginStore,
+) : Data(app, profile, loginStore) {
+
+    fun isApiLoginValid() = oauthTokenKey != null && oauthTokenSecret != null && oauthTokenIsUser
+
+    override fun satisfyLoginMethods() {
+        loginMethods.clear()
+        if (isApiLoginValid()) {
+            loginMethods += LOGIN_METHOD_USOS_API
+        }
+    }
+
+    override fun generateUserCode() = "$schoolId:${profile?.studentNumber ?: studentId}"
+
+    var schoolId: String?
+        get() { mSchoolId = mSchoolId ?: loginStore.getLoginData("schoolId", null); return mSchoolId }
+        set(value) { loginStore.putLoginData("schoolId", value); mSchoolId = value }
+    private var mSchoolId: String? = null
+    
+    var instanceUrl: String?
+        get() { mInstanceUrl = mInstanceUrl ?: loginStore.getLoginData("instanceUrl", null); return mInstanceUrl }
+        set(value) { loginStore.putLoginData("instanceUrl", value); mInstanceUrl = value }
+    private var mInstanceUrl: String? = null
+
+    var oauthLoginResponse: String?
+        get() { mOauthLoginResponse = mOauthLoginResponse ?: loginStore.getLoginData("oauthLoginResponse", null); return mOauthLoginResponse }
+        set(value) { loginStore.putLoginData("oauthLoginResponse", value); mOauthLoginResponse = value }
+    private var mOauthLoginResponse: String? = null
+
+    var oauthConsumerKey: String?
+        get() { mOauthConsumerKey = mOauthConsumerKey ?: loginStore.getLoginData("oauthConsumerKey", null); return mOauthConsumerKey }
+        set(value) { loginStore.putLoginData("oauthConsumerKey", value); mOauthConsumerKey = value }
+    private var mOauthConsumerKey: String? = null
+
+    var oauthConsumerSecret: String?
+        get() { mOauthConsumerSecret = mOauthConsumerSecret ?: loginStore.getLoginData("oauthConsumerSecret", null); return mOauthConsumerSecret }
+        set(value) { loginStore.putLoginData("oauthConsumerSecret", value); mOauthConsumerSecret = value }
+    private var mOauthConsumerSecret: String? = null
+
+    var oauthTokenKey: String?
+        get() { mOauthTokenKey = mOauthTokenKey ?: loginStore.getLoginData("oauthTokenKey", null); return mOauthTokenKey }
+        set(value) { loginStore.putLoginData("oauthTokenKey", value); mOauthTokenKey = value }
+    private var mOauthTokenKey: String? = null
+
+    var oauthTokenSecret: String?
+        get() { mOauthTokenSecret = mOauthTokenSecret ?: loginStore.getLoginData("oauthTokenSecret", null); return mOauthTokenSecret }
+        set(value) { loginStore.putLoginData("oauthTokenSecret", value); mOauthTokenSecret = value }
+    private var mOauthTokenSecret: String? = null
+
+    var oauthTokenIsUser: Boolean
+        get() { mOauthTokenIsUser = mOauthTokenIsUser ?: loginStore.getLoginData("oauthTokenIsUser", false); return mOauthTokenIsUser ?: false }
+        set(value) { loginStore.putLoginData("oauthTokenIsUser", value); mOauthTokenIsUser = value }
+    private var mOauthTokenIsUser: Boolean? = null
+
+    var studentId: Int
+        get() { mStudentId = mStudentId ?: profile?.getStudentData("studentId", 0); return mStudentId ?: 0 }
+        set(value) { profile?.putStudentData("studentId", value) ?: return; mStudentId = value }
+    private var mStudentId: Int? = null
+}

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

@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2022-10-11.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.usos
+
+import com.google.gson.JsonObject
+import pl.szczodrzynski.edziennik.App
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.data.UsosData
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.firstlogin.UsosFirstLogin
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.login.UsosLogin
+import pl.szczodrzynski.edziennik.data.api.events.UserActionRequiredEvent
+import pl.szczodrzynski.edziennik.data.api.interfaces.EdziennikCallback
+import pl.szczodrzynski.edziennik.data.api.interfaces.EdziennikInterface
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.data.api.prepare
+import pl.szczodrzynski.edziennik.data.api.usosLoginMethods
+import pl.szczodrzynski.edziennik.data.db.entity.LoginStore
+import pl.szczodrzynski.edziennik.data.db.entity.Profile
+import pl.szczodrzynski.edziennik.data.db.entity.Teacher
+import pl.szczodrzynski.edziennik.data.db.full.AnnouncementFull
+import pl.szczodrzynski.edziennik.data.db.full.EventFull
+import pl.szczodrzynski.edziennik.data.db.full.MessageFull
+import pl.szczodrzynski.edziennik.utils.Utils.d
+
+class Usos(
+    val app: App,
+    val profile: Profile?,
+    val loginStore: LoginStore,
+    val callback: EdziennikCallback,
+) : EdziennikInterface {
+    companion object {
+        private const val TAG = "Usos"
+    }
+
+    val internalErrorList = mutableListOf<Int>()
+    val data: DataUsos
+
+    init {
+        data = DataUsos(app, profile, loginStore).apply {
+            callback = wrapCallback(this@Usos.callback)
+            satisfyLoginMethods()
+        }
+    }
+
+    private fun completed() {
+        data.saveData()
+        callback.onCompleted()
+    }
+
+    override fun sync(
+        featureIds: List<Int>,
+        viewId: Int?,
+        onlyEndpoints: List<Int>?,
+        arguments: JsonObject?,
+    ) {
+        data.arguments = arguments
+        data.prepare(usosLoginMethods, UsosFeatures, featureIds, viewId, onlyEndpoints)
+        d(TAG, "LoginMethod IDs: ${data.targetLoginMethodIds}")
+        d(TAG, "Endpoint IDs: ${data.targetEndpointIds}")
+        UsosLogin(data) {
+            UsosData(data) {
+                completed()
+            }
+        }
+    }
+
+    override fun getMessage(message: MessageFull) {}
+    override fun sendMessage(recipients: List<Teacher>, subject: String, text: String) {}
+    override fun markAllAnnouncementsAsRead() {}
+    override fun getAnnouncement(announcement: AnnouncementFull) {}
+    override fun getAttachment(owner: Any, attachmentId: Long, attachmentName: String) {}
+    override fun getRecipientList() {}
+    override fun getEvent(eventFull: EventFull) {}
+
+    override fun firstLogin() {
+        UsosFirstLogin(data) {
+            completed()
+        }
+    }
+
+    override fun cancel() {
+        d(TAG, "Cancelled")
+        data.cancel()
+    }
+
+    private fun wrapCallback(callback: EdziennikCallback): EdziennikCallback {
+        return object : EdziennikCallback {
+            override fun onCompleted() {
+                callback.onCompleted()
+            }
+
+            override fun onRequiresUserAction(event: UserActionRequiredEvent) {
+                callback.onRequiresUserAction(event)
+            }
+
+            override fun onProgress(step: Float) {
+                callback.onProgress(step)
+            }
+
+            override fun onStartProgress(stringRes: Int) {
+                callback.onStartProgress(stringRes)
+            }
+
+            override fun onError(apiError: ApiError) {
+                when (apiError.errorCode) {
+                    in internalErrorList -> {
+                        // finish immediately if the same error occurs twice during the same sync
+                        callback.onError(apiError)
+                    }
+                    else -> callback.onError(apiError)
+                }
+            }
+        }
+    }
+}

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

@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2022-10-11.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.usos
+
+import pl.szczodrzynski.edziennik.data.api.*
+import pl.szczodrzynski.edziennik.data.api.models.Feature
+
+const val ENDPOINT_USOS_API_USER        = 7000
+const val ENDPOINT_USOS_API_TERMS       = 7010
+const val ENDPOINT_USOS_API_COURSES     = 7020
+const val ENDPOINT_USOS_API_TIMETABLE   = 7030
+
+val UsosFeatures = listOf(
+    /*
+    * Student information
+    */
+    Feature(LOGIN_TYPE_USOS, FEATURE_STUDENT_INFO, listOf(
+        ENDPOINT_USOS_API_USER to LOGIN_METHOD_USOS_API,
+    ), listOf(LOGIN_METHOD_USOS_API)),
+
+    /*
+    * Terms & courses
+    */
+    Feature(LOGIN_TYPE_USOS, FEATURE_SCHOOL_INFO, listOf(
+        ENDPOINT_USOS_API_TERMS to LOGIN_METHOD_USOS_API,
+    ), listOf(LOGIN_METHOD_USOS_API)),
+    Feature(LOGIN_TYPE_USOS, FEATURE_TEAM_INFO, listOf(
+        ENDPOINT_USOS_API_COURSES to LOGIN_METHOD_USOS_API,
+    ), listOf(LOGIN_METHOD_USOS_API)),
+
+    /*
+     * Timetable
+     */
+    Feature(LOGIN_TYPE_USOS, FEATURE_TIMETABLE, listOf(
+        ENDPOINT_USOS_API_TIMETABLE to LOGIN_METHOD_USOS_API,
+    ), listOf(LOGIN_METHOD_USOS_API)),
+)

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

@@ -0,0 +1,209 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2022-10-13.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.usos.data
+
+import com.google.gson.JsonArray
+import com.google.gson.JsonObject
+import im.wangchao.mhttp.Request
+import im.wangchao.mhttp.Response
+import im.wangchao.mhttp.body.MediaTypeUtils
+import im.wangchao.mhttp.callback.JsonArrayCallbackHandler
+import im.wangchao.mhttp.callback.JsonCallbackHandler
+import im.wangchao.mhttp.callback.TextCallbackHandler
+import pl.szczodrzynski.edziennik.data.api.ERROR_REQUEST_FAILURE
+import pl.szczodrzynski.edziennik.data.api.ERROR_USOS_API_MISSING_RESPONSE
+import pl.szczodrzynski.edziennik.data.api.SERVER_USER_AGENT
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.DataUsos
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.login.UsosLoginApi
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.ext.*
+import pl.szczodrzynski.edziennik.utils.Utils.d
+import java.net.HttpURLConnection.*
+import java.util.UUID
+
+open class UsosApi(open val data: DataUsos, open val lastSync: Long?) {
+    companion object {
+        private const val TAG = "UsosApi"
+    }
+
+    enum class ResponseType {
+        OBJECT,
+        ARRAY,
+        PLAIN,
+    }
+
+    val profileId
+        get() = data.profile?.id ?: -1
+
+    val profile
+        get() = data.profile
+
+    protected fun JsonObject.getLangString(key: String) =
+        this.getJsonObject(key)?.getString("pl")
+
+    protected fun JsonObject.getLecturerIds(key: String) =
+        this.getJsonArray(key)?.asJsonObjectList()?.mapNotNull {
+            val id = it.getLong("id") ?: return@mapNotNull null
+            val firstName = it.getString("first_name") ?: return@mapNotNull null
+            val lastName = it.getString("last_name") ?: return@mapNotNull null
+            data.getTeacher(firstName, lastName, id = id).id
+        } ?: listOf()
+
+    private fun valueToString(value: Any) = when (value) {
+        is String -> value
+        is Number -> value.toString()
+        is List<*> -> listToString(value)
+        else -> value.toString()
+    }
+
+    private fun listToString(list: List<*>): String {
+        return list.map {
+            if (it is Pair<*, *> && it.first is String && it.second is List<*>)
+                return@map "${it.first}[${listToString(it.second as List<*>)}]"
+            return@map valueToString(it ?: "")
+        }.joinToString("|")
+    }
+
+    private fun buildSignature(method: String, url: String, params: Map<String, String>): String {
+        val query = params.toQueryString()
+        val signatureString = listOf(
+            method.uppercase(),
+            url.urlEncode(),
+            query.urlEncode(),
+        ).joinToString("&")
+        val signingKey = listOf(
+            data.oauthConsumerSecret ?: "",
+            data.oauthTokenSecret ?: "",
+        ).joinToString("&") { it.urlEncode() }
+        return signatureString.hmacSHA1(signingKey)
+    }
+
+    fun <T> apiRequest(
+        tag: String,
+        service: String,
+        params: Map<String, Any>? = null,
+        fields: List<Any>? = null,
+        responseType: ResponseType,
+        onSuccess: (data: T, response: Response?) -> Unit,
+    ) {
+        val url = "${data.instanceUrl}services/$service"
+        d(tag, "Request: Usos/Api - $url")
+
+        val formData = mutableMapOf<String, String>()
+        if (params != null)
+            formData.putAll(params.mapValues {
+                valueToString(it.value)
+            })
+        if (fields != null)
+            formData["fields"] = valueToString(fields)
+
+        val auth = mutableMapOf(
+            "realm" to url,
+            "oauth_consumer_key" to (data.oauthConsumerKey ?: ""),
+            "oauth_nonce" to UUID.randomUUID().toString(),
+            "oauth_signature_method" to "HMAC-SHA1",
+            "oauth_timestamp" to currentTimeUnix().toString(),
+            "oauth_token" to (data.oauthTokenKey ?: ""),
+            "oauth_version" to "1.0",
+        )
+        val signature = buildSignature(
+            method = "POST",
+            url = url,
+            params = formData + auth.filterKeys { it.startsWith("oauth_") },
+        )
+        auth["oauth_signature"] = signature
+
+        val authString = auth.map {
+            """${it.key}="${it.value.urlEncode()}""""
+        }.joinToString(", ")
+
+        Request.builder()
+            .url(url)
+            .userAgent(SERVER_USER_AGENT)
+            .addHeader("Authorization", "OAuth $authString")
+            .post()
+            .setTextBody(formData.toQueryString(), MediaTypeUtils.APPLICATION_FORM)
+            .allowErrorCode(HTTP_BAD_REQUEST)
+            .allowErrorCode(HTTP_UNAUTHORIZED)
+            .allowErrorCode(HTTP_FORBIDDEN)
+            .allowErrorCode(HTTP_NOT_FOUND)
+            .allowErrorCode(HTTP_UNAVAILABLE)
+            .callback(getCallback(tag, responseType, onSuccess))
+            .build()
+            .enqueue()
+    }
+
+    @Suppress("UNCHECKED_CAST")
+    private fun <T> getCallback(
+        tag: String,
+        responseType: ResponseType,
+        onSuccess: (data: T, response: Response?) -> Unit,
+    ) = when (responseType) {
+        ResponseType.OBJECT -> object : JsonCallbackHandler() {
+            override fun onSuccess(data: JsonObject?, response: Response) {
+                processResponse(tag, response, data as T?, onSuccess)
+            }
+
+            override fun onFailure(response: Response?, throwable: Throwable?) {
+                processError(tag, response, throwable)
+            }
+        }
+        ResponseType.ARRAY -> object : JsonArrayCallbackHandler() {
+            override fun onSuccess(data: JsonArray?, response: Response) {
+                processResponse(tag, response, data as T?, onSuccess)
+            }
+
+            override fun onFailure(response: Response?, throwable: Throwable?) {
+                processError(tag, response, throwable)
+            }
+        }
+        ResponseType.PLAIN -> object : TextCallbackHandler() {
+            override fun onSuccess(data: String?, response: Response) {
+                processResponse(tag, response, data as T?, onSuccess)
+            }
+
+            override fun onFailure(response: Response?, throwable: Throwable?) {
+                processError(tag, response, throwable)
+            }
+        }
+    }
+
+    private fun <T> processResponse(
+        tag: String,
+        response: Response,
+        value: T?,
+        onSuccess: (data: T, response: Response?) -> Unit,
+    ) {
+        val errorCode = when {
+            response.code() == HTTP_UNAUTHORIZED -> {
+                data.oauthTokenKey = null
+                data.oauthTokenSecret = null
+                data.oauthTokenIsUser = false
+                data.oauthLoginResponse = null
+                UsosLoginApi(data) { }
+                return
+            }
+            value == null -> ERROR_USOS_API_MISSING_RESPONSE
+            response.code() == HTTP_OK -> {
+                onSuccess(value, response)
+                null
+            }
+            else -> response.toErrorCode()
+        }
+        if (errorCode != null) {
+            data.error(tag, errorCode, response, value.toString())
+        }
+    }
+
+    private fun processError(
+        tag: String,
+        response: Response?,
+        throwable: Throwable?,
+    ) {
+        data.error(ApiError(tag, ERROR_REQUEST_FAILURE)
+            .withResponse(response)
+            .withThrowable(throwable))
+    }
+}

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

@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2022-10-13.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.usos.data
+
+import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.data.api.edziennik.template.data.web.TemplateWebSample
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.*
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.data.api.UsosApiCourses
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.data.api.UsosApiTerms
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.data.api.UsosApiTimetable
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.data.api.UsosApiUser
+import pl.szczodrzynski.edziennik.utils.Utils.d
+
+class UsosData(val data: DataUsos, val onSuccess: () -> Unit) {
+    companion object {
+        private const val TAG = "UsosData"
+    }
+
+    init {
+        nextEndpoint(onSuccess)
+    }
+
+    private fun nextEndpoint(onSuccess: () -> Unit) {
+        if (data.targetEndpointIds.isEmpty()) {
+            onSuccess()
+            return
+        }
+        if (data.cancelled) {
+            onSuccess()
+            return
+        }
+        val id = data.targetEndpointIds.firstKey()
+        val lastSync = data.targetEndpointIds.remove(id)
+        useEndpoint(id, lastSync) { endpointId ->
+            data.progress(data.progressStep)
+            nextEndpoint(onSuccess)
+        }
+    }
+
+    private fun useEndpoint(endpointId: Int, lastSync: Long?, onSuccess: (endpointId: Int) -> Unit) {
+        d(TAG, "Using endpoint $endpointId. Last sync time = $lastSync")
+        when (endpointId) {
+            ENDPOINT_USOS_API_USER -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_student_info)
+                UsosApiUser(data, lastSync, onSuccess)
+            }
+            ENDPOINT_USOS_API_TERMS -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_school_info)
+                UsosApiTerms(data, lastSync, onSuccess)
+            }
+            ENDPOINT_USOS_API_COURSES -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_teams)
+                UsosApiCourses(data, lastSync, onSuccess)
+            }
+            ENDPOINT_USOS_API_TIMETABLE -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_timetable)
+                UsosApiTimetable(data, lastSync, onSuccess)
+            }
+            else -> onSuccess(endpointId)
+        }
+    }
+}

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

@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2022-10-15.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.usos.data.api
+
+import com.google.gson.JsonObject
+import pl.szczodrzynski.edziennik.data.api.ERROR_USOS_API_INCOMPLETE_RESPONSE
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.DataUsos
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.ENDPOINT_USOS_API_COURSES
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.data.UsosApi
+import pl.szczodrzynski.edziennik.data.db.entity.Team
+import pl.szczodrzynski.edziennik.ext.*
+
+class UsosApiCourses(
+    override val data: DataUsos,
+    override val lastSync: Long?,
+    val onSuccess: (endpointId: Int) -> Unit,
+) : UsosApi(data, lastSync) {
+    companion object {
+        const val TAG = "UsosApiCourses"
+    }
+
+    init {
+        apiRequest<JsonObject>(
+            tag = TAG,
+            service = "courses/user",
+            fields = listOf(
+                // "terms" to listOf("id", "name", "start_date", "end_date"),
+                "course_editions" to listOf(
+                    "course_id",
+                    "course_name",
+                    // "term_id",
+                    "user_groups" to listOf(
+                        "course_unit_id",
+                        "group_number",
+                        // "class_type",
+                        "class_type_id",
+                        "lecturers",
+                    ),
+                ),
+            ),
+            responseType = ResponseType.OBJECT,
+        ) { json, response ->
+            if (!processResponse(json)) {
+                data.error(TAG, ERROR_USOS_API_INCOMPLETE_RESPONSE, response)
+                return@apiRequest
+            }
+
+            data.setSyncNext(ENDPOINT_USOS_API_COURSES, 2 * DAY)
+            onSuccess(ENDPOINT_USOS_API_COURSES)
+        }
+    }
+
+    private fun processResponse(json: JsonObject): Boolean {
+        // val term = json.getJsonArray("terms")?.firstOrNull() ?: return false
+        val courseEditions = json.getJsonObject("course_editions")
+            ?.entrySet()
+            ?.flatMap { it.value.asJsonArray }
+            ?.map { it.asJsonObject } ?: return false
+
+        var hasValidTeam = false
+        for (courseEdition in courseEditions) {
+            val courseId = courseEdition.getString("course_id") ?: continue
+            val courseName = courseEdition.getLangString("course_name") ?: continue
+            val userGroups = courseEdition.getJsonArray("user_groups")?.asJsonObjectList() ?: continue
+            for (userGroup in userGroups) {
+                val courseUnitId = userGroup.getLong("course_unit_id") ?: continue
+                val groupNumber = userGroup.getInt("group_number") ?: continue
+                // val classType = userGroup.getLangString("class_type") ?: continue
+                val classTypeId = userGroup.getString("class_type_id") ?: continue
+                val lecturers = userGroup.getLecturerIds("lecturers")
+
+                data.teamList.put(courseUnitId, Team(
+                    profileId,
+                    courseUnitId,
+                    "${profile?.studentClassName} $classTypeId$groupNumber - $courseName",
+                    2,
+                    "${data.schoolId}:${courseId} $classTypeId$groupNumber",
+                    lecturers.firstOrNull() ?: -1L,
+                ))
+                hasValidTeam = true
+            }
+        }
+        return hasValidTeam
+    }
+}

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

@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2022-10-15.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.usos.data.api
+
+import com.google.gson.JsonArray
+import pl.szczodrzynski.edziennik.data.api.ERROR_USOS_API_INCOMPLETE_RESPONSE
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.DataUsos
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.ENDPOINT_USOS_API_TERMS
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.data.UsosApi
+import pl.szczodrzynski.edziennik.ext.*
+import pl.szczodrzynski.edziennik.utils.models.Date
+
+class UsosApiTerms(
+    override val data: DataUsos,
+    override val lastSync: Long?,
+    val onSuccess: (endpointId: Int) -> Unit,
+) : UsosApi(data, lastSync) {
+    companion object {
+        const val TAG = "UsosApiTerms"
+    }
+
+    init {
+        apiRequest<JsonArray>(
+            tag = TAG,
+            service = "terms/search",
+            params = mapOf(
+                "query" to Date.getToday().year.toString(),
+            ),
+            responseType = ResponseType.ARRAY,
+        ) { json, response ->
+            if (!processResponse(json)) {
+                data.error(TAG, ERROR_USOS_API_INCOMPLETE_RESPONSE, response)
+                return@apiRequest
+            }
+
+            data.setSyncNext(ENDPOINT_USOS_API_TERMS, 7 * DAY)
+            onSuccess(ENDPOINT_USOS_API_TERMS)
+        }
+    }
+
+    private fun processResponse(json: JsonArray): Boolean {
+        val dates = mutableSetOf<Date>()
+        for (term in json.asJsonObjectList()) {
+            if (!term.getBoolean("is_active", false))
+                continue
+            val startDate = term.getString("start_date")?.let { Date.fromY_m_d(it) }
+            val finishDate = term.getString("finish_date")?.let { Date.fromY_m_d(it) }
+            if (startDate != null)
+                dates += startDate
+            if (finishDate != null)
+                dates += finishDate
+        }
+        val datesSorted = dates.sorted()
+        if (datesSorted.size != 3)
+            return false
+        profile?.studentSchoolYearStart = datesSorted[0].year
+        profile?.dateSemester1Start = datesSorted[0]
+        profile?.dateSemester2Start = datesSorted[1]
+        profile?.dateYearEnd = datesSorted[2]
+        return true
+    }
+}

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

@@ -0,0 +1,141 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2022-10-16.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.usos.data.api
+
+import com.google.gson.JsonArray
+import pl.szczodrzynski.edziennik.data.api.ERROR_USOS_API_INCOMPLETE_RESPONSE
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.DataUsos
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.ENDPOINT_USOS_API_TIMETABLE
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.data.UsosApi
+import pl.szczodrzynski.edziennik.data.api.models.DataRemoveModel
+import pl.szczodrzynski.edziennik.data.db.entity.Lesson
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
+import pl.szczodrzynski.edziennik.ext.*
+import pl.szczodrzynski.edziennik.utils.models.Date
+import pl.szczodrzynski.edziennik.utils.models.Time
+import pl.szczodrzynski.edziennik.utils.models.Week
+
+class UsosApiTimetable(
+    override val data: DataUsos,
+    override val lastSync: Long?,
+    val onSuccess: (endpointId: Int) -> Unit,
+) : UsosApi(data, lastSync) {
+    companion object {
+        const val TAG = "UsosApiTimetable"
+    }
+
+    init {
+        val currentWeekStart = Week.getWeekStart()
+        if (Date.getToday().weekDay > 4)
+            currentWeekStart.stepForward(0, 0, 7)
+
+        val weekStart = data.arguments
+            ?.getString("weekStart")
+            ?.let { Date.fromY_m_d(it) }
+            ?: currentWeekStart
+        val weekEnd = weekStart.clone().stepForward(0, 0, 6)
+
+        apiRequest<JsonArray>(
+            tag = TAG,
+            service = "tt/user",
+            params = mapOf(
+                "start" to weekStart.stringY_m_d,
+                "days" to 7,
+            ),
+            fields = listOf(
+                "type",
+                "start_time",
+                "end_time",
+                "unit_id",
+                "course_id",
+                "course_name",
+                "lecturer_ids",
+                "building_id",
+                "room_number",
+                "classtype_id",
+                "group_number",
+            ),
+            responseType = ResponseType.ARRAY,
+        ) { json, response ->
+            if (!processResponse(json, weekStart..weekEnd)) {
+                data.error(TAG, ERROR_USOS_API_INCOMPLETE_RESPONSE, response)
+                return@apiRequest
+            }
+
+            data.toRemove.add(DataRemoveModel.Timetable.between(weekStart, weekEnd))
+            data.setSyncNext(ENDPOINT_USOS_API_TIMETABLE, SYNC_ALWAYS)
+            onSuccess(ENDPOINT_USOS_API_TIMETABLE)
+        }
+    }
+
+    private fun processResponse(json: JsonArray, syncRange: ClosedRange<Date>): Boolean {
+        val foundDates = mutableSetOf<Date>()
+
+        for (activity in json.asJsonObjectList()) {
+            val type = activity.getString("type")
+            if (type !in listOf("classgroup", "classgroup2"))
+                continue
+
+            val startTime = activity.getString("start_time") ?: continue
+            val endTime = activity.getString("end_time") ?: continue
+            val unitId = activity.getLong("unit_id", -1)
+            val courseName = activity.getLangString("course_name") ?: continue
+            val courseId = activity.getString("course_id") ?: continue
+            val lecturerIds = activity.getJsonArray("lecturer_ids")?.map { it.asLong }
+            val buildingId = activity.getString("building_id")
+            val roomNumber = activity.getString("room_number")
+            val classTypeId = activity.getString("classtype_id")
+            val groupNumber = activity.getString("group_number")
+
+            val lesson = Lesson(profileId, -1).also {
+                it.type = Lesson.TYPE_NORMAL
+                it.date = Date.fromY_m_d(startTime)
+                it.startTime = Time.fromY_m_d_H_m_s(startTime)
+                it.endTime = Time.fromY_m_d_H_m_s(endTime)
+                it.subjectId = data.getSubject(
+                    id = null,
+                    name = courseName,
+                    shortName = courseId,
+                ).id
+                it.teacherId = lecturerIds?.firstOrNull() ?: -1L
+                it.teamId = unitId
+                val groupName = classTypeId?.plus(groupNumber)?.let { s -> "($s)" }
+                it.classroom = "$buildingId / $roomNumber ${groupName ?: ""}"
+                it.id = it.buildId()
+
+                it.color = when (classTypeId) {
+                    "WYK" -> 0xff0d6091
+                    "CW" -> 0xff54306e
+                    "LAB" -> 0xff772747
+                    "KON" -> 0xff1e5128
+                    "^P?SEM" -> 0xff1e5128 // TODO make it regex
+                    else -> 0xff08534c
+                }.toInt()
+            }
+            lesson.date?.let { foundDates += it }
+
+            val seen = profile?.empty != false || lesson.date!! < Date.getToday()
+            data.lessonList.add(lesson)
+            if (lesson.type != Lesson.TYPE_NORMAL)
+                data.metadataList += Metadata(
+                    profileId,
+                    Metadata.TYPE_LESSON_CHANGE,
+                    lesson.id,
+                    seen,
+                    seen,
+                )
+        }
+
+        val notFoundDates = syncRange.asSequence() - foundDates
+        for (date in notFoundDates) {
+            data.lessonList += Lesson(profileId, date.value.toLong()).also {
+                it.type = Lesson.TYPE_NO_LESSONS
+                it.date = date
+            }
+        }
+        return true
+    }
+}

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

@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2022-10-16.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.usos.data.api
+
+import com.google.gson.JsonObject
+import pl.szczodrzynski.edziennik.data.api.ERROR_USOS_NO_STUDENT_PROGRAMMES
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.DataUsos
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.ENDPOINT_USOS_API_USER
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.data.UsosApi
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.ext.*
+
+class UsosApiUser(
+    override val data: DataUsos,
+    override val lastSync: Long?,
+    val onSuccess: (endpointId: Int) -> Unit,
+) : UsosApi(data, lastSync) {
+    companion object {
+        const val TAG = "UsosApiUser"
+    }
+
+    init {
+        apiRequest<JsonObject>(
+            tag = TAG,
+            service = "users/user",
+            params = mapOf(
+                "fields" to listOf(
+                    "id",
+                    "first_name",
+                    "last_name",
+                    "student_number",
+                    "student_programmes" to listOf(
+                        "programme" to listOf("id"),
+                    ),
+                ),
+            ),
+            responseType = ResponseType.OBJECT,
+        ) { json, response ->
+            val programmes = json.getJsonArray("student_programmes")
+            if (programmes.isNullOrEmpty()) {
+                data.error(ApiError(TAG, ERROR_USOS_NO_STUDENT_PROGRAMMES)
+                    .withApiResponse(json)
+                    .withResponse(response))
+                return@apiRequest
+            }
+
+            val firstName = json.getString("first_name")
+            val lastName = json.getString("last_name")
+            val studentName = buildFullName(firstName, lastName)
+
+            data.studentId = json.getInt("id") ?: data.studentId
+            profile?.studentNameLong = studentName
+            profile?.studentNameShort = studentName.getShortName()
+            profile?.studentNumber = json.getInt("student_number", -1)
+            profile?.studentClassName = programmes.getJsonObject(0).getJsonObject("programme").getString("id")
+
+            profile?.studentClassName?.let {
+                data.getTeam(
+                    id = null,
+                    name = it,
+                    schoolCode = data.schoolId ?: "",
+                    isTeamClass = true,
+                )
+            }
+
+            data.setSyncNext(ENDPOINT_USOS_API_USER, 4 * DAY)
+            onSuccess(ENDPOINT_USOS_API_USER)
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/usos/firstlogin/UsosFirstLogin.kt

@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2022-10-14.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.usos.firstlogin
+
+import com.google.gson.JsonObject
+import org.greenrobot.eventbus.EventBus
+import pl.szczodrzynski.edziennik.data.api.ERROR_USOS_NO_STUDENT_PROGRAMMES
+import pl.szczodrzynski.edziennik.data.api.LOGIN_TYPE_USOS
+import pl.szczodrzynski.edziennik.data.api.edziennik.librus.firstlogin.LibrusFirstLogin
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.DataUsos
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.data.UsosApi
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.login.UsosLoginApi
+import pl.szczodrzynski.edziennik.data.api.events.FirstLoginFinishedEvent
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.data.db.entity.Profile
+import pl.szczodrzynski.edziennik.ext.*
+
+class UsosFirstLogin(val data: DataUsos, val onSuccess: () -> Unit) {
+    companion object {
+        private const val TAG = "UsosFirstLogin"
+    }
+
+    private val api = UsosApi(data, null)
+
+    init {
+        val loginStoreId = data.loginStore.id
+        val loginStoreType = LOGIN_TYPE_USOS
+        var firstProfileId = loginStoreId
+
+        UsosLoginApi(data) {
+            api.apiRequest<JsonObject>(
+                tag = TAG,
+                service = "users/user",
+                params = mapOf(
+                    "fields" to listOf(
+                        "id",
+                        "first_name",
+                        "last_name",
+                        "student_number",
+                        "student_programmes" to listOf(
+                            "programme" to listOf("id"),
+                        ),
+                    ),
+                ),
+                responseType = UsosApi.ResponseType.OBJECT,
+            ) { json, response ->
+                val programmes = json.getJsonArray("student_programmes")
+                if (programmes.isNullOrEmpty()) {
+                    data.error(ApiError(TAG, ERROR_USOS_NO_STUDENT_PROGRAMMES)
+                        .withApiResponse(json)
+                        .withResponse(response))
+                    return@apiRequest
+                }
+
+                val firstName = json.getString("first_name")
+                val lastName = json.getString("last_name")
+                val studentName = buildFullName(firstName, lastName)
+
+                val profile = Profile(
+                    id = firstProfileId++,
+                    loginStoreId = loginStoreId, loginStoreType = loginStoreType,
+                    name = studentName,
+                    subname = data.schoolId,
+                    studentNameLong = studentName,
+                    studentNameShort = studentName.getShortName(),
+                    accountName = null, // student account
+                    studentData = JsonObject(
+                        "studentId" to json.getInt("id"),
+                    ),
+                ).also {
+                    it.studentNumber = json.getInt("student_number", -1)
+                    it.studentClassName = programmes.getJsonObject(0).getJsonObject("programme").getString("id")
+                }
+
+                EventBus.getDefault().postSticky(
+                    FirstLoginFinishedEvent(listOf(profile), data.loginStore),
+                )
+                onSuccess()
+            }
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/usos/login/UsosLogin.kt

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2022-10-11.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.usos.login
+
+import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.data.api.LOGIN_METHOD_USOS_API
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.DataUsos
+import pl.szczodrzynski.edziennik.utils.Utils.d
+
+class UsosLogin(val data: DataUsos, val onSuccess: () -> Unit) {
+    companion object {
+        private const val TAG = "UsosLogin"
+    }
+
+    private var cancelled = false
+
+    init {
+        nextLoginMethod(onSuccess)
+    }
+
+    private fun nextLoginMethod(onSuccess: () -> Unit) {
+        if (data.targetLoginMethodIds.isEmpty()) {
+            onSuccess()
+            return
+        }
+        if (cancelled) {
+            onSuccess()
+            return
+        }
+        useLoginMethod(data.targetLoginMethodIds.removeAt(0)) { usedMethodId ->
+            data.progress(data.progressStep)
+            if (usedMethodId != -1)
+                data.loginMethods.add(usedMethodId)
+            nextLoginMethod(onSuccess)
+        }
+    }
+
+    private fun useLoginMethod(loginMethodId: Int, onSuccess: (usedMethodId: Int) -> Unit) {
+        // this should never be true
+        if (data.loginMethods.contains(loginMethodId)) {
+            onSuccess(-1)
+            return
+        }
+        d(TAG, "Using login method $loginMethodId")
+        when (loginMethodId) {
+            LOGIN_METHOD_USOS_API -> {
+                data.startProgress(R.string.edziennik_progress_login_usos_api)
+                UsosLoginApi(data) { onSuccess(loginMethodId) }
+            }
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/usos/login/UsosLoginApi.kt

@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2022-10-11.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.usos.login
+
+import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.data.api.*
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.DataUsos
+import pl.szczodrzynski.edziennik.data.api.edziennik.usos.data.UsosApi
+import pl.szczodrzynski.edziennik.data.api.events.UserActionRequiredEvent
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.ext.*
+import pl.szczodrzynski.edziennik.utils.Utils.d
+
+class UsosLoginApi(val data: DataUsos, val onSuccess: () -> Unit) {
+    companion object {
+        private const val TAG = "UsosLoginApi"
+    }
+
+    private val api = UsosApi(data, null)
+
+    init {
+        run {
+            data.arguments?.getString("oauthLoginResponse")?.let {
+                data.oauthLoginResponse = it
+            }
+            if (data.isApiLoginValid()) {
+                onSuccess()
+            } else if (data.oauthLoginResponse != null) {
+                login()
+            } else {
+                authorize()
+            }
+        }
+    }
+
+    private fun authorize() {
+        data.oauthTokenKey = null
+        data.oauthTokenSecret = null
+        api.apiRequest<String>(
+            tag = TAG,
+            service = "oauth/request_token",
+            params = mapOf(
+                "oauth_callback" to USOS_API_OAUTH_REDIRECT_URL,
+                "scopes" to USOS_API_SCOPES,
+            ),
+            responseType = UsosApi.ResponseType.PLAIN,
+        ) { text, _ ->
+            val authorizeData = text.fromQueryString()
+            data.oauthTokenKey = authorizeData["oauth_token"]
+            data.oauthTokenSecret = authorizeData["oauth_token_secret"]
+            data.oauthTokenIsUser = false
+
+            val authUrl = "${data.instanceUrl}services/oauth/authorize"
+            val authParams = mapOf(
+                "interactivity" to "confirm_user",
+                "oauth_token" to (data.oauthTokenKey ?: ""),
+            )
+            data.requireUserAction(
+                type = UserActionRequiredEvent.Type.OAUTH,
+                params = Bundle(
+                    "authorizeUrl" to "$authUrl?${authParams.toQueryString()}",
+                    "redirectUrl" to USOS_API_OAUTH_REDIRECT_URL,
+                    "responseStoreKey" to "oauthLoginResponse",
+                    "extras" to data.loginStore.data.toBundle(),
+                ),
+                errorText = R.string.notification_user_action_required_oauth_usos,
+            )
+        }
+    }
+
+    private fun login() {
+        d(TAG, "Login to ${data.schoolId} with ${data.oauthLoginResponse}")
+
+        val authorizeResponse = data.oauthLoginResponse?.fromQueryString()
+            ?: return // checked in init {}
+        if (authorizeResponse["oauth_token"] != data.oauthTokenKey) {
+            // got different token
+            data.error(ApiError(TAG, ERROR_USOS_OAUTH_GOT_DIFFERENT_TOKEN)
+                .withApiResponse(data.oauthLoginResponse))
+            return
+        }
+        val verifier = authorizeResponse["oauth_verifier"]
+        if (verifier.isNullOrBlank()) {
+            data.error(ApiError(TAG, ERROR_USOS_OAUTH_INCOMPLETE_RESPONSE)
+                .withApiResponse(data.oauthLoginResponse))
+            return
+        }
+
+        api.apiRequest<String>(
+            tag = TAG,
+            service = "oauth/access_token",
+            params = mapOf(
+                "oauth_verifier" to verifier,
+            ),
+            responseType = UsosApi.ResponseType.PLAIN,
+        ) { text, response ->
+            val accessData = text.fromQueryString()
+            data.oauthTokenKey = accessData["oauth_token"]
+            data.oauthTokenSecret = accessData["oauth_token_secret"]
+            data.oauthTokenIsUser = data.oauthTokenKey != null && data.oauthTokenSecret != null
+            data.loginStore.removeLoginData("oauthLoginResponse")
+
+            if (!data.oauthTokenIsUser)
+                data.error(ApiError(TAG, ERROR_USOS_OAUTH_INCOMPLETE_RESPONSE)
+                    .withApiResponse(text)
+                    .withResponse(response))
+            else
+                onSuccess()
+        }
+    }
+}

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

@@ -17,6 +17,7 @@ import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.login.VulcanLogin
 import pl.szczodrzynski.edziennik.data.api.events.AttachmentGetEvent
 import pl.szczodrzynski.edziennik.data.api.events.EventGetEvent
 import pl.szczodrzynski.edziennik.data.api.events.MessageGetEvent
+import pl.szczodrzynski.edziennik.data.api.events.UserActionRequiredEvent
 import pl.szczodrzynski.edziennik.data.api.interfaces.EdziennikCallback
 import pl.szczodrzynski.edziennik.data.api.interfaces.EdziennikInterface
 import pl.szczodrzynski.edziennik.data.api.models.ApiError
@@ -179,6 +180,7 @@ class Vulcan(val app: App, val profile: Profile?, val loginStore: LoginStore, va
     private fun wrapCallback(callback: EdziennikCallback): EdziennikCallback {
         return object : EdziennikCallback {
             override fun onCompleted() { callback.onCompleted() }
+            override fun onRequiresUserAction(event: UserActionRequiredEvent) { callback.onRequiresUserAction(event) }
             override fun onProgress(step: Float) { callback.onProgress(step) }
             override fun onStartProgress(stringRes: Int) { callback.onStartProgress(stringRes) }
             override fun onError(apiError: ApiError) {

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

@@ -4,11 +4,16 @@
 
 package pl.szczodrzynski.edziennik.data.api.events
 
-data class UserActionRequiredEvent(val profileId: Int, val type: Int) {
-    companion object {
-        const val LOGIN_DATA_MOBIDZIENNIK = 101
-        const val LOGIN_DATA_LIBRUS = 102
-        const val LOGIN_DATA_VULCAN = 104
-        const val CAPTCHA_LIBRUS = 202
+import android.os.Bundle
+
+data class UserActionRequiredEvent(
+    val profileId: Int?,
+    val type: Type,
+    val params: Bundle,
+    val errorText: Int,
+) {
+    enum class Type {
+        RECAPTCHA,
+        OAUTH,
     }
 }

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

@@ -4,6 +4,7 @@
 
 package pl.szczodrzynski.edziennik.data.api.interfaces
 
+import pl.szczodrzynski.edziennik.data.api.events.UserActionRequiredEvent
 import pl.szczodrzynski.edziennik.data.api.models.Feature
 import pl.szczodrzynski.edziennik.data.api.models.LoginMethod
 
@@ -14,4 +15,5 @@ import pl.szczodrzynski.edziennik.data.api.models.LoginMethod
  */
 interface EdziennikCallback : EndpointCallback {
     fun onCompleted()
+    fun onRequiresUserAction(event: UserActionRequiredEvent)
 }

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

@@ -5,6 +5,7 @@
 package pl.szczodrzynski.edziennik.data.api.models
 
 import android.content.Context
+import android.os.Bundle
 import com.google.gson.JsonObject
 import im.wangchao.mhttp.Request
 import im.wangchao.mhttp.Response
@@ -30,6 +31,7 @@ class ApiError(val tag: String, var errorCode: Int) {
     var request: Request? = null
     var response: Response? = null
     var isCritical = true
+    var params: Bundle? = null
 
     fun withThrowable(throwable: Throwable?): ApiError {
         this.throwable = throwable
@@ -58,6 +60,11 @@ class ApiError(val tag: String, var errorCode: Int) {
         return this
     }
 
+    fun withParams(bundle: Bundle): ApiError {
+        this.params = bundle
+        return this
+    }
+
     fun getStringText(context: Context): String {
         return context.resources.getIdentifier("error_${errorCode}", "string", context.packageName).let {
             if (it != 0)

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

@@ -1,5 +1,6 @@
 package pl.szczodrzynski.edziennik.data.api.models
 
+import android.os.Bundle
 import android.util.LongSparseArray
 import android.util.SparseArray
 import androidx.core.util.set
@@ -12,7 +13,8 @@ import pl.szczodrzynski.edziennik.BuildConfig
 import pl.szczodrzynski.edziennik.R
 import pl.szczodrzynski.edziennik.data.api.ERROR_REQUEST_FAILURE
 import pl.szczodrzynski.edziennik.data.api.Regexes.MESSAGE_META
-import pl.szczodrzynski.edziennik.data.api.interfaces.EndpointCallback
+import pl.szczodrzynski.edziennik.data.api.events.UserActionRequiredEvent
+import pl.szczodrzynski.edziennik.data.api.interfaces.EdziennikCallback
 import pl.szczodrzynski.edziennik.data.db.AppDb
 import pl.szczodrzynski.edziennik.data.db.entity.*
 import pl.szczodrzynski.edziennik.ext.*
@@ -37,7 +39,7 @@ abstract class Data(val app: App, val profile: Profile?, val loginStore: LoginSt
     /**
      * A callback passed to all [Feature]s and [LoginMethod]s
      */
-    lateinit var callback: EndpointCallback
+    lateinit var callback: EdziennikCallback
 
     /**
      * A list of [LoginMethod]s *already fulfilled* during this sync.
@@ -374,6 +376,15 @@ abstract class Data(val app: App, val profile: Profile?, val loginStore: LoginSt
         callback.onError(apiError)
     }
 
+    fun requireUserAction(type: UserActionRequiredEvent.Type, params: Bundle, errorText: Int) {
+        callback.onRequiresUserAction(UserActionRequiredEvent(
+            profileId = profile?.id,
+            type = type,
+            params = params,
+            errorText = errorText,
+        ))
+    }
+
     fun progress(step: Float) {
         callback.onProgress(step)
     }
@@ -438,14 +449,14 @@ abstract class Data(val app: App, val profile: Profile?, val loginStore: LoginSt
         return team
     }
 
-    fun getTeacher(firstName: String, lastName: String, loginId: String? = null): Teacher {
+    fun getTeacher(firstName: String, lastName: String, loginId: String? = null, id: Long? = null): Teacher {
         val teacher = teacherList.singleOrNull { it.fullName == "$firstName $lastName" }
-        return validateTeacher(teacher, firstName, lastName, loginId)
+        return validateTeacher(teacher, firstName, lastName, loginId, id)
     }
 
     fun getTeacher(firstNameChar: Char, lastName: String, loginId: String? = null): Teacher {
         val teacher = teacherList.singleOrNull { it.shortName == "$firstNameChar.$lastName" }
-        return validateTeacher(teacher, firstNameChar.toString(), lastName, loginId)
+        return validateTeacher(teacher, firstNameChar.toString(), lastName, loginId, null)
     }
 
     fun getTeacherByLastFirst(nameLastFirst: String, loginId: String? = null): Teacher {
@@ -453,9 +464,9 @@ abstract class Data(val app: App, val profile: Profile?, val loginStore: LoginSt
         val teacher = teacherList.singleOrNull { it.fullNameLastFirst == nameLastFirst }
         val nameParts = nameLastFirst.split(" ", limit = 2)
         return if (nameParts.size == 1)
-            validateTeacher(teacher, nameParts[0], "", loginId)
+            validateTeacher(teacher, nameParts[0], "", loginId, null)
         else
-            validateTeacher(teacher, nameParts[1], nameParts[0], loginId)
+            validateTeacher(teacher, nameParts[1], nameParts[0], loginId, null)
     }
 
     fun getTeacherByFirstLast(nameFirstLast: String, loginId: String? = null): Teacher {
@@ -463,9 +474,9 @@ abstract class Data(val app: App, val profile: Profile?, val loginStore: LoginSt
         val teacher = teacherList.singleOrNull { it.fullName == nameFirstLast }
         val nameParts = nameFirstLast.split(" ", limit = 2)
         return if (nameParts.size == 1)
-            validateTeacher(teacher, nameParts[0], "", loginId)
+            validateTeacher(teacher, nameParts[0], "", loginId, null)
         else
-            validateTeacher(teacher, nameParts[0], nameParts[1], loginId)
+            validateTeacher(teacher, nameParts[0], nameParts[1], loginId, null)
     }
 
     fun getTeacherByFDotLast(nameFDotLast: String, loginId: String? = null): Teacher {
@@ -484,10 +495,16 @@ abstract class Data(val app: App, val profile: Profile?, val loginStore: LoginSt
             getTeacher(nameParts[0][0], nameParts[1], loginId)
     }
 
-    private fun validateTeacher(teacher: Teacher?, firstName: String, lastName: String, loginId: String?): Teacher {
-        val obj = teacher ?: Teacher(profileId, -1, firstName, lastName, loginId).apply {
-            id = fullName.crc32()
-            teacherList[id] = this
+    private fun validateTeacher(
+        teacher: Teacher?,
+        firstName: String,
+        lastName: String,
+        loginId: String?,
+        id: Long?
+    ): Teacher {
+        val obj = teacher ?: Teacher(profileId, -1, firstName, lastName, loginId).also {
+            it.id = id ?: it.fullName.crc32()
+            teacherList[it.id] = it
         }
         return obj.also {
             if (loginId != null)

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

@@ -451,9 +451,9 @@ class SzkolnyApi(val app: App) : CoroutineScope {
 
     @Throws(Exception::class)
     fun getRealms(registerName: String): List<LoginInfo.Platform> {
-        val response = api.fsLoginRealms(registerName).execute()
+        val response = api.platforms(registerName).execute()
         if (response.isSuccessful && response.body() != null) {
-            return response.body()!!
+            return parseResponse(response)
         }
         throw SzkolnyApiException(null)
     }

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

@@ -45,6 +45,6 @@ interface SzkolnyService {
     @GET("registerAvailability")
     fun registerAvailability(): Call<ApiResponse<Map<String, RegisterAvailabilityStatus>>>
 
-    @GET("https://szkolny-eu.github.io/FSLogin/realms/{registerName}.json")
-    fun fsLoginRealms(@Path("registerName") registerName: String): Call<List<LoginInfo.Platform>>
+    @GET("platforms/{registerName}")
+    fun platforms(@Path("registerName") registerName: String): Call<ApiResponse<List<LoginInfo.Platform>>>
 }

app/src/main/java/pl/szczodrzynski/edziennik/data/api/szkolny/interceptor/Signing.kt

@@ -46,6 +46,6 @@ object Signing {
 
     /*fun provideKey(param1: String, param2: Long): ByteArray {*/
     fun pleaseStopRightNow(param1: String, param2: Long): ByteArray {
-        return "$param1.MTIzNDU2Nzg5MDRaOIVjKV===.$param2".sha256()
+        return "$param1.MTIzNDU2Nzg5MDl2tMYSgy===.$param2".sha256()
     }
 }

app/src/main/java/pl/szczodrzynski/edziennik/data/db/AppDb.kt

@@ -44,7 +44,7 @@ import pl.szczodrzynski.edziennik.data.db.migration.*
     TimetableManual::class,
     Note::class,
     Metadata::class
-], version = 97)
+], version = 98)
 @TypeConverters(
         ConverterTime::class,
         ConverterDate::class,
@@ -185,6 +185,7 @@ abstract class AppDb : RoomDatabase() {
                 Migration95(),
                 Migration96(),
                 Migration97(),
+                Migration98(),
         ).allowMainThreadQueries().build()
     }
 }

app/src/main/java/pl/szczodrzynski/edziennik/data/db/entity/Lesson.kt

@@ -74,6 +74,8 @@ open class Lesson(
     @Ignore
     var showAsUnseen = false
 
+    var color: Int? = null
+
     override fun toString(): String {
         return "Lesson(profileId=$profileId, " +
                 "id=$id, " +

app/src/main/java/pl/szczodrzynski/edziennik/data/db/entity/Profile.kt

@@ -233,6 +233,10 @@ open class Profile(
                     MainActivity.DRAWER_ITEM_GRADES,
                     MainActivity.DRAWER_ITEM_HOMEWORK
             )
+            LOGIN_TYPE_USOS -> listOf(
+                    MainActivity.DRAWER_ITEM_TIMETABLE,
+                    MainActivity.DRAWER_ITEM_AGENDA
+            )
             else -> listOf(
                     MainActivity.DRAWER_ITEM_TIMETABLE,
                     MainActivity.DRAWER_ITEM_AGENDA,

app/src/main/java/pl/szczodrzynski/edziennik/data/db/migration/Migration98.kt

@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2022-10-16.
+ */
+
+package pl.szczodrzynski.edziennik.data.db.migration
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration98 : Migration(97, 98) {
+    override fun migrate(database: SupportSQLiteDatabase) {
+        // timetable colors - override color in lesson object
+        database.execSQL("ALTER TABLE timetable ADD COLUMN color INT DEFAULT NULL;")
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/ext/BundleExtensions.kt

@@ -22,6 +22,15 @@ fun Bundle?.getFloat(key: String, defaultValue: Float): Float {
 fun Bundle?.getString(key: String, defaultValue: String): String {
     return this?.getString(key, defaultValue) ?: defaultValue
 }
+inline fun <reified E : Enum<E>> Bundle?.getEnum(key: String): E? {
+    return this?.getString(key)?.let {
+        try {
+            enumValueOf<E>(it)
+        } catch (e: Exception) {
+            null
+        }
+    }
+}
 
 fun Bundle?.getIntOrNull(key: String): Int? {
     return this?.get(key) as? Int
@@ -48,6 +57,7 @@ fun Bundle(vararg properties: Pair<String, Any?>): Bundle {
                 is Bundle -> putBundle(property.first, property.second as Bundle)
                 is Parcelable -> putParcelable(property.first, property.second as Parcelable)
                 is Array<*> -> putParcelableArray(property.first, property.second as Array<out Parcelable>)
+                is Enum<*> -> putString(property.first, (property.second as Enum<*>).name)
             }
         }
     }

app/src/main/java/pl/szczodrzynski/edziennik/ext/JsonExtensions.kt

@@ -10,6 +10,8 @@ import com.google.gson.JsonElement
 import com.google.gson.JsonObject
 import com.google.gson.JsonParser
 import com.google.gson.JsonPrimitive
+import kotlin.contracts.ExperimentalContracts
+import kotlin.contracts.contract
 
 fun JsonObject?.get(key: String): JsonElement? = this?.get(key)
 
@@ -93,7 +95,13 @@ fun JsonArray(vararg properties: Any?): JsonArray {
     }
 }
 
-fun JsonArray?.isNullOrEmpty(): Boolean = (this?.size() ?: 0) == 0
+@OptIn(ExperimentalContracts::class)
+fun JsonArray?.isNullOrEmpty(): Boolean {
+    contract {
+        returns(false) implies (this@isNullOrEmpty != null)
+    }
+    return this == null || this.isEmpty
+}
 operator fun JsonArray.plusAssign(o: JsonElement) = this.add(o)
 operator fun JsonArray.plusAssign(o: String) = this.add(o)
 operator fun JsonArray.plusAssign(o: Char) = this.add(o)

app/src/main/java/pl/szczodrzynski/edziennik/ext/TextExtensions.kt

@@ -18,6 +18,8 @@ import android.text.style.StyleSpan
 import androidx.annotation.PluralsRes
 import androidx.annotation.StringRes
 import com.mikepenz.materialdrawer.holder.StringHolder
+import java.net.URLDecoder
+import java.net.URLEncoder
 
 fun CharSequence?.isNotNullNorEmpty(): Boolean {
     return this != null && this.isNotEmpty()
@@ -343,3 +345,17 @@ fun Int.toStringHolder() = StringHolder(this)
 fun CharSequence.toStringHolder() = StringHolder(this)
 
 fun @receiver:StringRes Int.resolveString(context: Context) = context.getString(this)
+
+fun String.urlEncode(): String = URLEncoder.encode(this, "UTF-8").replace("+", "%20")
+fun String.urlDecode(): String = URLDecoder.decode(this, "UTF-8")
+
+fun Map<String, String>.toQueryString() = this
+    .map { it.key.urlEncode() to it.value.urlEncode() }
+    .sortedBy { it.first }
+    .joinToString("&") { "${it.first}=${it.second}" }
+
+fun String.fromQueryString() = this
+    .substringAfter('?')
+    .split("&")
+    .map { it.split("=") }
+    .associate { it[0].urlDecode() to it[1].urlDecode() }

app/src/main/java/pl/szczodrzynski/edziennik/ext/TimeExtensions.kt

@@ -7,9 +7,10 @@ package pl.szczodrzynski.edziennik.ext
 import android.content.Context
 import im.wangchao.mhttp.Response
 import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.utils.models.Date
 import pl.szczodrzynski.edziennik.utils.models.Time
 import java.text.SimpleDateFormat
-import java.util.*
+import java.util.Locale
 
 const val MINUTE = 60L
 const val HOUR = 60L*MINUTE
@@ -115,3 +116,11 @@ fun Context.getSyncInterval(interval: Int): String {
         ""
     return hoursText?.plus(" $minutesText") ?: minutesText
 }
+
+fun ClosedRange<Date>.asSequence(): Sequence<Date> = sequence {
+    val date = this@asSequence.start.clone()
+    while (date in this@asSequence) {
+        yield(date.clone())
+        date.stepForward(0, 0, 1)
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/captcha/RecaptchaPromptDialog.kt

@@ -13,14 +13,16 @@ import pl.szczodrzynski.edziennik.databinding.RecaptchaViewBinding
 import pl.szczodrzynski.edziennik.ext.onClick
 import pl.szczodrzynski.edziennik.ui.dialogs.base.BindingDialog
 
-class LibrusCaptchaDialog(
+class RecaptchaPromptDialog(
     activity: AppCompatActivity,
+    private val siteKey: String,
+    private val referer: String,
     private val onSuccess: (recaptchaCode: String) -> Unit,
-    private val onFailure: (() -> Unit)?,
+    private val onCancel: (() -> Unit)?,
     onShowListener: ((tag: String) -> Unit)? = null,
     onDismissListener: ((tag: String) -> Unit)? = null,
 ) : BindingDialog<RecaptchaViewBinding>(activity, onShowListener, onDismissListener) {
-    override val TAG = "LibrusCaptchaDialog"
+    override val TAG = "RecaptchaPromptDialog"
 
     override fun getTitleRes(): Int? = null
     override fun inflate(layoutInflater: LayoutInflater) =
@@ -46,8 +48,8 @@ class LibrusCaptchaDialog(
             b.progress.visibility = View.VISIBLE
             RecaptchaDialog(
                 activity,
-                siteKey = "6Lf48moUAAAAAB9ClhdvHr46gRWR-CN31CXQPG2U",
-                referer = "https://portal.librus.pl/rodzina/login",
+                siteKey = siteKey,
+                referer = referer,
                 onSuccess = { recaptchaCode ->
                     b.checkbox.background = checkboxBackground
                     b.checkbox.foreground = checkboxForeground
@@ -67,6 +69,6 @@ class LibrusCaptchaDialog(
 
     override fun onDismiss() {
         if (!success)
-            onFailure?.invoke()
+            onCancel?.invoke()
     }
 }

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/settings/TimetableConfigDialog.kt

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2022-10-7.
+ */
+
+package pl.szczodrzynski.edziennik.ui.dialogs.settings
+
+import android.view.LayoutInflater
+import androidx.appcompat.app.AppCompatActivity
+import pl.szczodrzynski.edziennik.MainActivity
+import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.databinding.TimetableConfigDialogBinding
+import pl.szczodrzynski.edziennik.ext.Intent
+import pl.szczodrzynski.edziennik.ext.onClick
+import pl.szczodrzynski.edziennik.ui.dialogs.base.ConfigDialog
+import pl.szczodrzynski.edziennik.ui.timetable.TimetableFragment
+
+class TimetableConfigDialog(
+    activity: AppCompatActivity,
+    reloadOnDismiss: Boolean = true,
+    onShowListener: ((tag: String) -> Unit)? = null,
+    onDismissListener: ((tag: String) -> Unit)? = null,
+) : ConfigDialog<TimetableConfigDialogBinding>(
+    activity,
+    reloadOnDismiss,
+    onShowListener,
+    onDismissListener,
+) {
+
+    override val TAG = "TimetableConfigDialog"
+
+    override fun getTitleRes() = R.string.menu_timetable_config
+    override fun inflate(layoutInflater: LayoutInflater) =
+        TimetableConfigDialogBinding.inflate(layoutInflater)
+
+    private val profileConfig by lazy { app.config.getFor(app.profileId).ui }
+
+    override suspend fun loadConfig() {
+        b.config = profileConfig
+    }
+
+    override suspend fun saveConfig() {
+        activity.sendBroadcast(Intent(TimetableFragment.ACTION_RELOAD_PAGES))
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/home/HomeFragment.kt

@@ -81,7 +81,8 @@ class HomeFragment : Fragment(), CoroutineScope {
     private val job: Job = Job()
     override val coroutineContext: CoroutineContext
         get() = job + Dispatchers.Main
-
+    private val manager
+        get() = app.permissionManager
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
         activity = (getActivity() as MainActivity?) ?: return null
         context ?: return null
@@ -96,6 +97,10 @@ class HomeFragment : Fragment(), CoroutineScope {
         if (!isAdded)
             return
 
+        if (!manager.isNotificationPermissionGranted) {
+            manager.requestNotificationsPermission(activity, 0, false){}
+        }
+
         activity.bottomSheet.prependItems(
                 BottomSheetPrimaryItem(true)
                         .withTitle(R.string.menu_add_remove_cards)

app/src/main/java/pl/szczodrzynski/edziennik/ui/home/cards/HomeDebugCard.kt

@@ -27,7 +27,7 @@ import pl.szczodrzynski.edziennik.data.db.entity.Profile
 import pl.szczodrzynski.edziennik.databinding.CardHomeDebugBinding
 import pl.szczodrzynski.edziennik.ext.dp
 import pl.szczodrzynski.edziennik.ext.onClick
-import pl.szczodrzynski.edziennik.ui.captcha.LibrusCaptchaDialog
+import pl.szczodrzynski.edziennik.ui.captcha.RecaptchaPromptDialog
 import pl.szczodrzynski.edziennik.ui.home.HomeCard
 import pl.szczodrzynski.edziennik.ui.home.HomeCardAdapter
 import pl.szczodrzynski.edziennik.ui.home.HomeFragment
@@ -85,11 +85,6 @@ class HomeDebugCard(
             app.startActivity(Chucker.getLaunchIntent(activity, 1));
         }
 
-        b.librusCaptchaButton.onClick {
-            //app.startActivity(Intent(activity, LoginLibrusCaptchaActivity::class.java))
-            LibrusCaptchaDialog(activity, onSuccess = {}, onFailure = {}).show()
-        }
-
         b.getLogs.onClick {
             val logs = HyperLog.getDeviceLogsInFile(activity, true)
             val intent = Intent(Intent.ACTION_SEND)

app/src/main/java/pl/szczodrzynski/edziennik/ui/login/LoginActivity.kt

@@ -31,6 +31,7 @@ class LoginActivity : AppCompatActivity(), CoroutineScope {
     private val app: App by lazy { applicationContext as App }
     private lateinit var b: LoginActivityBinding
     lateinit var navOptions: NavOptions
+    lateinit var navOptionsBuilder: NavOptions.Builder
     val nav by lazy { Navigation.findNavController(this, R.id.nav_host_fragment) }
     val errorSnackbar: ErrorSnackbar by lazy { ErrorSnackbar(this) }
     val swipeRefreshLayout: SwipeRefreshLayoutNoTouch by lazy { b.swipeRefreshLayout }
@@ -87,12 +88,12 @@ class LoginActivity : AppCompatActivity(), CoroutineScope {
         super.onCreate(savedInstanceState)
         setTheme(R.style.AppTheme_Light)
 
-        navOptions = NavOptions.Builder()
+        navOptionsBuilder = NavOptions.Builder()
                 .setEnterAnim(R.anim.slide_in_right)
                 .setExitAnim(R.anim.slide_out_left)
                 .setPopEnterAnim(R.anim.slide_in_left)
                 .setPopExitAnim(R.anim.slide_out_right)
-                .build()
+        navOptions = navOptionsBuilder.build()
 
         b = LoginActivityBinding.inflate(layoutInflater)
         setContentView(b.root)

app/src/main/java/pl/szczodrzynski/edziennik/ui/login/LoginChooserFragment.kt

@@ -23,8 +23,8 @@ import androidx.fragment.app.Fragment
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import kotlinx.coroutines.*
-import pl.szczodrzynski.edziennik.*
-import pl.szczodrzynski.edziennik.data.api.*
+import pl.szczodrzynski.edziennik.App
+import pl.szczodrzynski.edziennik.R
 import pl.szczodrzynski.edziennik.databinding.LoginChooserFragmentBinding
 import pl.szczodrzynski.edziennik.ext.*
 import pl.szczodrzynski.edziennik.ui.dialogs.sync.RegisterUnavailableDialog
@@ -51,7 +51,8 @@ class LoginChooserFragment : Fragment(), CoroutineScope {
     private val job: Job = Job()
     override val coroutineContext: CoroutineContext
         get() = job + Dispatchers.Main
-
+    private val manager
+        get() = app.permissionManager
     // local/private variables go here
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
@@ -67,6 +68,9 @@ class LoginChooserFragment : Fragment(), CoroutineScope {
         if (!isAdded) return
 
         val adapter = LoginChooserAdapter(activity, this::onLoginModeClicked)
+        if (!manager.isNotificationPermissionGranted) {
+            manager.requestNotificationsPermission(activity, 0, false){}
+        }
 
         b.versionText.setText(
             R.string.login_chooser_version_format,

app/src/main/java/pl/szczodrzynski/edziennik/ui/login/LoginFormFragment.kt

@@ -14,6 +14,8 @@ import android.widget.Toast
 import androidx.core.view.isVisible
 import androidx.core.widget.addTextChangedListener
 import androidx.fragment.app.Fragment
+import androidx.navigation.NavOptions
+import androidx.navigation.navOptions
 import androidx.viewbinding.ViewBinding
 import com.google.android.material.textfield.TextInputLayout
 import com.mikepenz.iconics.IconicsDrawable
@@ -33,7 +35,6 @@ import pl.szczodrzynski.edziennik.ui.login.LoginInfo.BaseCredential
 import pl.szczodrzynski.edziennik.ui.login.LoginInfo.FormCheckbox
 import pl.szczodrzynski.edziennik.ui.login.LoginInfo.FormField
 import pl.szczodrzynski.navlib.colorAttr
-import java.util.*
 import kotlin.coroutines.CoroutineContext
 
 class LoginFormFragment : Fragment(), CoroutineScope {
@@ -63,8 +64,10 @@ class LoginFormFragment : Fragment(), CoroutineScope {
         get() = arguments?.getString("platformDescription")
     private val platformFormFields
         get() = arguments?.getString("platformFormFields")?.split(";")
-    private val platformRealmData
-        get() = arguments?.getString("platformRealmData")?.toJsonObject()
+    private val platformData
+        get() = arguments?.getString("platformData")?.toJsonObject()
+    private val platformStoreKey
+        get() = arguments?.getString("platformStoreKey")
 
     override fun onCreateView(
         inflater: LayoutInflater,
@@ -90,6 +93,11 @@ class LoginFormFragment : Fragment(), CoroutineScope {
         val loginMode = arguments?.getInt("loginMode") ?: return
         val mode = register.loginModes.firstOrNull { it.loginMode == loginMode } ?: return
 
+        if (mode.credentials.isEmpty()) {
+            login(loginType, loginMode)
+            return
+        }
+
         b.title.setText(R.string.login_form_title_format, app.getString(register.registerName))
         b.subTitle.text = platformName ?: app.getString(mode.name)
         b.text.text = platformGuideText ?: app.getString(mode.guideText)
@@ -156,12 +164,12 @@ class LoginFormFragment : Fragment(), CoroutineScope {
         }
 
         if (credential.qrDecoderClass != null) {
+            b.textLayout.endIconMode = TextInputLayout.END_ICON_CUSTOM
             b.textLayout.endIconDrawable = IconicsDrawable(activity).apply {
                 icon = CommunityMaterial.Icon3.cmd_qrcode
                 sizeDp = 24
                 colorAttr(activity, R.attr.colorOnBackground)
             }
-            b.textLayout.endIconMode = TextInputLayout.END_ICON_CUSTOM
             b.textLayout.setEndIconOnClickListener {
                 scanQrCode(credential)
             }
@@ -250,7 +258,10 @@ class LoginFormFragment : Fragment(), CoroutineScope {
             payload.putBoolean("fakeLogin", true)
         }
 
-        payload.putBundle("webRealmData", platformRealmData?.toBundle())
+        if (platformStoreKey == null)
+            payload.putAll(platformData?.toBundle() ?: Bundle())
+        else
+            payload.putBundle(platformStoreKey, platformData?.toBundle())
 
         var hasErrors = false
         credentials.forEach { (credential, b) ->
@@ -295,6 +306,14 @@ class LoginFormFragment : Fragment(), CoroutineScope {
         if (hasErrors)
             return
 
-        nav.navigate(R.id.loginProgressFragment, payload, activity.navOptions)
+        val navOptions =
+            if (credentials.isEmpty())
+                activity.navOptionsBuilder
+                    .setPopUpTo(R.id.loginPlatformListFragment, inclusive = false)
+                    .build()
+            else
+                activity.navOptions
+
+        nav.navigate(R.id.loginProgressFragment, payload, navOptions)
     }
 }

app/src/main/java/pl/szczodrzynski/edziennik/ui/login/LoginInfo.kt

@@ -6,6 +6,7 @@ package pl.szczodrzynski.edziennik.ui.login
 
 import androidx.annotation.DrawableRes
 import androidx.annotation.StringRes
+import com.google.gson.JsonObject
 import com.mikepenz.iconics.typeface.IIcon
 import com.mikepenz.iconics.typeface.library.community.material.CommunityMaterial
 import pl.szczodrzynski.edziennik.R
@@ -64,7 +65,6 @@ object LoginInfo {
                         errorCodes = mapOf(
                             ERROR_LOGIN_LIBRUS_PORTAL_NOT_ACTIVATED to R.string.login_error_account_not_activated,
                             ERROR_LOGIN_LIBRUS_PORTAL_INVALID_LOGIN to R.string.login_error_incorrect_login_or_password,
-                            ERROR_CAPTCHA_LIBRUS_PORTAL to R.string.error_3001_reason
                         )
                     ),
                     /*Mode(
@@ -313,7 +313,24 @@ object LoginInfo {
                         errorCodes = mapOf()
                     )
                 )
-            )
+            ),
+            Register(
+                loginType = LOGIN_TYPE_USOS,
+                internalName = "usos",
+                registerName = R.string.login_type_usos,
+                registerLogo = R.drawable.login_logo_usos,
+                loginModes = listOf(
+                    Mode(
+                        loginMode = LOGIN_MODE_USOS_OAUTH,
+                        name = R.string.login_mode_usos_oauth,
+                        icon = R.drawable.login_mode_usos_api,
+                        guideText = R.string.login_mode_usos_oauth_guide,
+                        isPlatformSelection = true,
+                        credentials = listOf(),
+                        errorCodes = mapOf(),
+                    ),
+                ),
+            ),
         )
     }
 
@@ -357,7 +374,8 @@ object LoginInfo {
         val icon: String,
         val screenshot: String?,
         val formFields: List<String>,
-        val realmData: RealmData
+        val data: JsonObject,
+        val storeKey: String?,
     )
 
     open class BaseCredential(

app/src/main/java/pl/szczodrzynski/edziennik/ui/login/LoginPlatformListFragment.kt

@@ -68,7 +68,8 @@ class LoginPlatformListFragment : Fragment(), CoroutineScope {
                     "platformName" to platform.name,
                     "platformDescription" to platform.description,
                     "platformFormFields" to platform.formFields.joinToString(";"),
-                    "platformRealmData" to app.gson.toJson(platform.realmData)
+                    "platformData" to platform.data.toString(),
+                    "platformStoreKey" to platform.storeKey,
             ), activity.navOptions)
         }
 

app/src/main/java/pl/szczodrzynski/edziennik/ui/login/LoginProgressFragment.kt

@@ -19,7 +19,7 @@ import org.greenrobot.eventbus.Subscribe
 import org.greenrobot.eventbus.ThreadMode
 import pl.szczodrzynski.edziennik.App
 import pl.szczodrzynski.edziennik.R
-import pl.szczodrzynski.edziennik.data.api.ERROR_CAPTCHA_NEEDED
+import pl.szczodrzynski.edziennik.data.api.ERROR_REQUIRES_USER_ACTION
 import pl.szczodrzynski.edziennik.data.api.LOGIN_NO_ARGUMENTS
 import pl.szczodrzynski.edziennik.data.api.edziennik.EdziennikTask
 import pl.szczodrzynski.edziennik.data.api.events.ApiTaskErrorEvent
@@ -29,6 +29,7 @@ import pl.szczodrzynski.edziennik.data.api.models.ApiError
 import pl.szczodrzynski.edziennik.data.db.entity.LoginStore
 import pl.szczodrzynski.edziennik.databinding.LoginProgressFragmentBinding
 import pl.szczodrzynski.edziennik.ext.joinNotNullStrings
+import pl.szczodrzynski.edziennik.utils.managers.UserActionManager
 import kotlin.coroutines.CoroutineContext
 import kotlin.math.max
 
@@ -137,14 +138,21 @@ class LoginProgressFragment : Fragment(), CoroutineScope {
             return
         }
 
-        app.userActionManager.execute(activity, event.profileId, event.type, onSuccess = { code ->
-            args.putString("recaptchaCode", code)
-            args.putLong("recaptchaTime", System.currentTimeMillis())
-            doFirstLogin(args)
-        }, onFailure = {
-            activity.error(ApiError(TAG, ERROR_CAPTCHA_NEEDED))
-            nav.navigateUp()
-        })
+        val callback = UserActionManager.UserActionCallback(
+            onSuccess = { data ->
+                args.putAll(data)
+                doFirstLogin(args)
+            },
+            onFailure = {
+                activity.error(ApiError(TAG, ERROR_REQUIRES_USER_ACTION))
+                nav.navigateUp()
+            },
+            onCancel = {
+                nav.navigateUp()
+            },
+        )
+
+        app.userActionManager.execute(activity, event, callback)
     }
 
     override fun onStart() {

app/src/main/java/pl/szczodrzynski/edziennik/ui/login/oauth/OAuthLoginActivity.kt

@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2022-10-15.
+ */
+
+package pl.szczodrzynski.edziennik.ui.login.oauth
+
+import android.annotation.SuppressLint
+import android.graphics.Bitmap
+import android.os.Bundle
+import android.view.ViewGroup.LayoutParams.MATCH_PARENT
+import android.webkit.WebView
+import android.webkit.WebViewClient
+import android.widget.FrameLayout
+import androidx.appcompat.app.AppCompatActivity
+import org.greenrobot.eventbus.EventBus
+import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.utils.Utils.d
+
+class OAuthLoginActivity : AppCompatActivity() {
+    companion object {
+        private const val TAG = "OAuthLoginActivity"
+    }
+
+    private var isSuccessful = false
+
+    @SuppressLint("SetJavaScriptEnabled")
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        setTitle(R.string.oauth_dialog_title)
+
+        val authorizeUrl = intent.getStringExtra("authorizeUrl") ?: return
+        val redirectUrl = intent.getStringExtra("redirectUrl") ?: return
+
+        val webView = WebView(this)
+        webView.webViewClient = object : WebViewClient() {
+            override fun onPageStarted(view: WebView, url: String, favicon: Bitmap?) {
+                d(TAG, "Navigating to $url")
+                if (url.startsWith(redirectUrl)) {
+                    isSuccessful = true
+                    EventBus.getDefault().post(OAuthLoginResult(
+                        isError = false,
+                        responseUrl = url,
+                    ))
+                    finish()
+                }
+            }
+        }
+        webView.settings.javaScriptEnabled = true
+        webView.layoutParams = FrameLayout.LayoutParams(MATCH_PARENT, MATCH_PARENT)
+        setContentView(webView)
+
+        webView.loadUrl(authorizeUrl)
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        if (!isSuccessful)
+            EventBus.getDefault().post(OAuthLoginResult(
+                isError = false,
+                responseUrl = null,
+            ))
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/login/oauth/OAuthLoginResult.kt

@@ -0,0 +1,10 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2022-10-15.
+ */
+
+package pl.szczodrzynski.edziennik.ui.login.oauth
+
+data class OAuthLoginResult(
+    val isError: Boolean,
+    val responseUrl: String?,
+)

app/src/main/java/pl/szczodrzynski/edziennik/ui/settings/cards/SettingsRegisterCard.kt

@@ -54,6 +54,13 @@ class SettingsRegisterCard(util: SettingsUtil) : SettingsCard(util) {
     }
 
     override fun getItems() = listOfNotNull(
+        util.createActionItem(
+            text = R.string.menu_timetable_config,
+            icon = CommunityMaterial.Icon3.cmd_timetable
+        ) {
+            TimetableConfigDialog(activity, reloadOnDismiss = false).show()
+        },
+
         util.createActionItem(
             text = R.string.menu_agenda_config,
             icon = CommunityMaterial.Icon.cmd_calendar_outline
@@ -70,7 +77,7 @@ class SettingsRegisterCard(util: SettingsUtil) : SettingsCard(util) {
 
         util.createActionItem(
             text = R.string.menu_messages_config,
-            icon = CommunityMaterial.Icon.cmd_calendar_outline
+            icon = CommunityMaterial.Icon.cmd_email_outline
         ) {
             MessagesConfigDialog(activity, reloadOnDismiss = false).show()
         },

app/src/main/java/pl/szczodrzynski/edziennik/ui/timetable/TimetableDayFragment.kt

@@ -4,6 +4,7 @@
 
 package pl.szczodrzynski.edziennik.ui.timetable
 
+import android.graphics.drawable.ColorDrawable
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
@@ -12,6 +13,7 @@ import android.widget.FrameLayout
 import android.widget.LinearLayout
 import android.widget.TextView
 import androidx.asynclayoutinflater.view.AsyncLayoutInflater
+import androidx.core.graphics.ColorUtils
 import androidx.core.view.*
 import com.linkedin.android.tachyon.DayView
 import com.linkedin.android.tachyon.DayViewConfig
@@ -19,8 +21,11 @@ import com.mikepenz.iconics.IconicsDrawable
 import com.mikepenz.iconics.utils.colorInt
 import com.mikepenz.iconics.utils.sizeDp
 import kotlinx.coroutines.*
-import pl.szczodrzynski.edziennik.*
+import pl.szczodrzynski.edziennik.App
+import pl.szczodrzynski.edziennik.MainActivity
 import pl.szczodrzynski.edziennik.MainActivity.Companion.DRAWER_ITEM_TIMETABLE
+import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.data.api.LOGIN_TYPE_USOS
 import pl.szczodrzynski.edziennik.data.api.edziennik.EdziennikTask
 import pl.szczodrzynski.edziennik.data.db.entity.Lesson
 import pl.szczodrzynski.edziennik.data.db.full.AttendanceFull
@@ -33,11 +38,13 @@ import pl.szczodrzynski.edziennik.ext.*
 import pl.szczodrzynski.edziennik.ui.base.lazypager.LazyFragment
 import pl.szczodrzynski.edziennik.ui.timetable.TimetableFragment.Companion.DEFAULT_END_HOUR
 import pl.szczodrzynski.edziennik.ui.timetable.TimetableFragment.Companion.DEFAULT_START_HOUR
+import pl.szczodrzynski.edziennik.utils.Colors
 import pl.szczodrzynski.edziennik.utils.managers.NoteManager
 import pl.szczodrzynski.edziennik.utils.models.Date
 import pl.szczodrzynski.edziennik.utils.models.Time
-import java.util.*
+import pl.szczodrzynski.edziennik.utils.mutableLazy
 import kotlin.coroutines.CoroutineContext
+import kotlin.math.max
 import kotlin.math.min
 
 class TimetableDayFragment : LazyFragment(), CoroutineScope {
@@ -71,13 +78,14 @@ class TimetableDayFragment : LazyFragment(), CoroutineScope {
 
     // find SwipeRefreshLayout in the hierarchy
     private val refreshLayout by lazy { view?.findParentById(R.id.refreshLayout) }
+    private val profileConfig by lazy { app.config.forProfile().ui }
 
-    private val dayView by lazy {
+    private val dayViewDelegate = mutableLazy {
         val dayView = DayView(activity, DayViewConfig(
             startHour = startHour,
             endHour = endHour,
             dividerHeight = 1.dp,
-            halfHourHeight = 60.dp,
+            halfHourHeight = if (app.profile.loginStoreType == LOGIN_TYPE_USOS) 45.dp else 60.dp,
             hourDividerColor = R.attr.hourDividerColor.resolveAttr(context),
             halfHourDividerColor = R.attr.halfHourDividerColor.resolveAttr(context),
             hourLabelWidth = 40.dp,
@@ -85,8 +93,9 @@ class TimetableDayFragment : LazyFragment(), CoroutineScope {
             eventMargin = 2.dp
         ), true)
         dayView.setPadding(10.dp)
-        return@lazy dayView
+        return@mutableLazy dayView
     }
+    private val dayView by dayViewDelegate
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
         activity = (getActivity() as MainActivity?) ?: return null
@@ -173,8 +182,26 @@ class TimetableDayFragment : LazyFragment(), CoroutineScope {
             return
         }
 
+        if (dayViewDelegate.isInitialized())
+            b.dayFrame.removeView(dayView)
+
+        val lessonsActual = lessons.filter { it.type != Lesson.TYPE_NO_LESSONS }
+
+        val minStartHour = lessonsActual.minOf { it.displayStartTime?.hour ?: DEFAULT_END_HOUR }
+        val maxEndHour = lessonsActual.maxOf { it.displayEndTime?.hour?.plus(1) ?: DEFAULT_START_HOUR }
+
+        if (profileConfig.timetableTrimHourRange) {
+            dayViewDelegate.deinitialize()
+            // end/start defaults are swapped on purpose
+            startHour = minStartHour
+            endHour = maxEndHour
+        } else if (startHour > minStartHour || endHour < maxEndHour) {
+            dayViewDelegate.deinitialize()
+            startHour = min(startHour, minStartHour)
+            endHour = max(endHour, maxEndHour)
+        }
+
         b.scrollView.isVisible = true
-        b.dayFrame.removeView(dayView)
         b.dayFrame.addView(dayView, 0)
 
         // Inflate a label view for each hour the day view will display
@@ -195,7 +222,7 @@ class TimetableDayFragment : LazyFragment(), CoroutineScope {
 
         lessons.forEach { it.showAsUnseen = !it.seen }
 
-        buildLessonViews(lessons.filter { it.type != Lesson.TYPE_NO_LESSONS }, events, attendanceList)
+        buildLessonViews(lessonsActual, events, attendanceList)
     }
 
     private fun buildLessonViews(lessons: List<LessonFull>, events: List<EventFull>, attendanceList: List<AttendanceFull>) {
@@ -215,7 +242,10 @@ class TimetableDayFragment : LazyFragment(), CoroutineScope {
         val colorSecondary = android.R.attr.textColorSecondary.resolveAttr(activity)
 
         for (lesson in lessons) {
-            val attendance = attendanceList.find { it.startTime == lesson.startTime }
+            val attendance = if (profileConfig.timetableShowAttendance)
+                attendanceList.find { it.startTime == lesson.startTime }
+            else
+                null
             val startTime = lesson.displayStartTime ?: continue
             val endTime = lesson.displayEndTime ?: continue
 
@@ -245,23 +275,20 @@ class TimetableDayFragment : LazyFragment(), CoroutineScope {
                 }
             }
 
-            val eventList = events.filter { it.time != null && it.time == lesson.displayStartTime }.take(3)
-            eventList.getOrNull(0).let {
-                lb.event1.visibility = if (it == null) View.GONE else View.VISIBLE
-                lb.event1.background = it?.let {
-                    R.drawable.bg_circle.resolveDrawable(activity).setTintColor(it.eventColor)
+            val eventIcons = listOf(lb.event1, lb.event2, lb.event3)
+            if (profileConfig.timetableShowEvents) {
+                val eventList = events.filter { it.time != null && it.time == lesson.displayStartTime }.take(3)
+                for ((i, eventIcon) in eventIcons.withIndex()) {
+                    eventList.getOrNull(i).let {
+                        eventIcon.isVisible = it != null
+                        eventIcon.background = it?.let {
+                            R.drawable.bg_circle.resolveDrawable(activity).setTintColor(it.eventColor)
+                        }
+                    }
                 }
-            }
-            eventList.getOrNull(1).let {
-                lb.event2.visibility = if (it == null) View.GONE else View.VISIBLE
-                lb.event2.background = it?.let {
-                    R.drawable.bg_circle.resolveDrawable(activity).setTintColor(it.eventColor)
-                }
-            }
-            eventList.getOrNull(2).let {
-                lb.event3.visibility = if (it == null) View.GONE else View.VISIBLE
-                lb.event3.background = it?.let {
-                    R.drawable.bg_circle.resolveDrawable(activity).setTintColor(it.eventColor)
+            } else {
+                for (eventIcon in eventIcons) {
+                    eventIcon.visibility = View.GONE
                 }
             }
 
@@ -295,13 +322,36 @@ class TimetableDayFragment : LazyFragment(), CoroutineScope {
                     lesson.classroom?.let { add(it) }
                 }.concat(arrowRight)
 
+            lb.annotationVisible = manager.getAnnotation(activity, lesson, lb.annotation)
 
-            lb.lessonNumber = lesson.displayLessonNumber
             val lessonText =
                 lesson.getNoteSubstituteText(showNotes = true) ?: lesson.displaySubjectName
+
+            val (subjectTextPrimary, subjectTextSecondary) = if (profileConfig.timetableColorSubjectName) {
+                val subjectColor = lesson.color ?: Colors.stringToMaterialColorCRC(lessonText?.toString() ?: "")
+                if (lb.annotationVisible) {
+                    lb.subjectContainer.background = ColorDrawable(subjectColor)
+                } else {
+                    lb.subjectContainer.setBackgroundResource(R.drawable.timetable_subject_color_rounded)
+                    lb.subjectContainer.background.setTintColor(subjectColor)
+                }
+                when (ColorUtils.calculateLuminance(subjectColor) > 0.5) {
+                    true -> /* light */ 0xFF000000 to 0xFF666666
+                    false -> /* dark */ 0xFFFFFFFF to 0xFFAAAAAA
+                }
+            } else {
+                lb.subjectContainer.background = null
+                null to colorSecondary
+            }
+
+            lb.lessonNumber = lesson.displayLessonNumber
+            if (subjectTextPrimary != null)
+                lb.lessonNumberText.setTextColor(subjectTextPrimary.toInt())
             lb.subjectName.text = lessonText?.let {
                 if (lesson.type == Lesson.TYPE_CANCELLED || lesson.type == Lesson.TYPE_SHIFTED_SOURCE)
-                    it.asStrikethroughSpannable().asColoredSpannable(colorSecondary)
+                    it.asStrikethroughSpannable().asColoredSpannable(subjectTextSecondary.toInt())
+                else if (subjectTextPrimary != null)
+                    it.asColoredSpannable(subjectTextPrimary.toInt())
                 else
                     it
             }
@@ -328,7 +378,6 @@ class TimetableDayFragment : LazyFragment(), CoroutineScope {
             }
 
             //lb.subjectName.typeface = Typeface.create("sans-serif-light", Typeface.BOLD)
-            lb.annotationVisible = manager.getAnnotation(activity, lesson, lb.annotation)
             val lessonNumberMargin =
                 if (lb.annotationVisible) (-8).dp
                 else 0
@@ -338,9 +387,8 @@ class TimetableDayFragment : LazyFragment(), CoroutineScope {
 
             // The day view needs the event time ranges in the start minute/end minute format,
             // so calculate those here
-            val startMinute = 60 * (lesson.displayStartTime?.hour
-                    ?: 0) + (lesson.displayStartTime?.minute ?: 0)
-            val endMinute = startMinute + 45
+            val startMinute = 60 * startTime.hour + startTime.minute
+            val endMinute = 60 * endTime.hour + endTime.minute
             eventTimeRanges.add(DayView.EventTimeRange(startMinute, endMinute))
         }
 

app/src/main/java/pl/szczodrzynski/edziennik/ui/timetable/TimetableFragment.kt

@@ -26,6 +26,7 @@ import pl.szczodrzynski.edziennik.R
 import pl.szczodrzynski.edziennik.data.db.entity.Metadata
 import pl.szczodrzynski.edziennik.databinding.FragmentTimetableV2Binding
 import pl.szczodrzynski.edziennik.ext.getSchoolYearConstrains
+import pl.szczodrzynski.edziennik.ui.dialogs.settings.TimetableConfigDialog
 import pl.szczodrzynski.edziennik.ui.event.EventManualDialog
 import pl.szczodrzynski.edziennik.utils.models.Date
 import pl.szczodrzynski.navlib.bottomsheet.items.BottomSheetPrimaryItem
@@ -52,6 +53,7 @@ class TimetableFragment : Fragment(), CoroutineScope {
 
     private var fabShown = false
     private val items = mutableListOf<Date>()
+    private val profileConfig by lazy { app.config.forProfile().ui }
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
         activity = (getActivity() as MainActivity?) ?: return null
@@ -128,8 +130,8 @@ class TimetableFragment : Fragment(), CoroutineScope {
             }
 
             val lessonRanges = app.db.lessonRangeDao().getAllNow(App.profileId)
-            startHour = lessonRanges.map { it.startTime.hour }.minOrNull() ?: DEFAULT_START_HOUR
-            endHour = lessonRanges.map { it.endTime.hour }.maxOrNull()?.plus(1) ?: DEFAULT_END_HOUR
+            startHour = lessonRanges.minOfOrNull { it.startTime.hour } ?: DEFAULT_START_HOUR
+            endHour = lessonRanges.maxOfOrNull { it.endTime.hour }?.plus(1) ?: DEFAULT_END_HOUR
         }
         deferred.await()
         if (!isAdded)
@@ -208,6 +210,13 @@ class TimetableFragment : Fragment(), CoroutineScope {
                             activity.bottomSheet.close()
                             GenerateBlockTimetableDialog(activity)
                         }),
+                BottomSheetPrimaryItem(true)
+                        .withTitle(R.string.menu_timetable_config)
+                        .withIcon(CommunityMaterial.Icon.cmd_cog_outline)
+                        .withOnClickListener {
+                            activity.bottomSheet.close()
+                            TimetableConfigDialog(activity, false, null, null).show()
+                        },
                 BottomSheetSeparatorItem(true),
                 BottomSheetPrimaryItem(true)
                         .withTitle(R.string.menu_mark_as_read)

app/src/main/java/pl/szczodrzynski/edziennik/utils/Colors.java

@@ -15,6 +15,7 @@ import androidx.core.graphics.ColorUtils;
 import java.security.MessageDigest;
 import java.util.Arrays;
 import java.util.Random;
+import java.util.zip.CRC32;
 
 import pl.szczodrzynski.edziennik.data.db.entity.Grade;
 
@@ -84,6 +85,28 @@ public class Colors {
             0xFF6D4C41
     };
 
+    public static final int[] materialColorsBasic = {
+            0xFFE53935, 0xFFD81B60, 0xFF8E24AA, 0xFF5E35B1,
+            0xFF3949AB, 0xFF1E88E5, 0xFF039BE5, 0xFF00ACC1,
+            0xFF00897B, 0xFF43A047, 0xFF7CB342, 0xFFC0CA33,
+            0xFFFDD835, 0xFFFFB300, 0xFFFB8C00, 0xFFF4511E,
+            0xFF6D4C41, 0xFF757575, 0xFF546E7A, 0xFF00E676,
+
+            0xFFEF9A9A, 0xFFF48FB1, 0xFFCE93D8, 0xFFB39DDB,
+            0xFF9FA8DA, 0xFF90CAF9, 0xFF81D4FA, 0xFF80DEEA,
+            0xFF80CBC4, 0xFFA5D6A7, 0xFFC5E1A5, 0xFFE6EE9C,
+            0xFFFFF59D, 0xFFFFE082, 0xFFFFCC80, 0xFFFFAB91,
+            0xFFBCAAA4, 0xFFEEEEEE, 0xFFB0BEC5, 0xFFCCFF90,
+    };
+
+    public static final int[] metroColors = {
+            0xFF76FF03, 0xFF60A917, 0xFF00C853, 0xFF00ABA9,
+            0xFF1BA1E2, 0xFF0050EF, 0xFF6A00FF, 0xFFAA00FF,
+            0xFFF472D0, 0xFFD80073, 0xFFA20025, 0xFFE51400,
+            0xFFFA6800, 0xFFF0A30A, 0xFFE3C800, 0xFF795548,
+            0xFF6D8764, 0xFF647687, 0xFF76608A, 0xFFA0522D,
+    };
+
     /**
      * Used for teacher's images (e.g. in messages or announcements).
      * @param s teacher's fullName
@@ -115,6 +138,18 @@ public class Colors {
         return materialColors[getRandomNumberInRange(0, materialColors.length-1, seed)];
     }
 
+    public static int stringToMaterialColorCRC(String s) {
+        long seed;
+        try {
+            CRC32 crc = new CRC32();
+            crc.update(s.getBytes());
+            seed = crc.getValue();
+        } catch (Exception e) {
+            seed = 1234;
+        }
+        return metroColors[(int) (seed % metroColors.length)];
+    }
+
     public static int gradeToColor(Grade grade)
     {
         if (grade.getType() == Grade.TYPE_POINT_SUM) {

app/src/main/java/pl/szczodrzynski/edziennik/utils/MutableLazy.kt

@@ -19,7 +19,6 @@ class MutableLazyImpl<T>(initializer: () -> T, lock: Any? = null) {
         return synchronized(lock) {
             val typedValue = initializer!!()
             _value = typedValue
-            initializer = null
             typedValue
         }
     }
@@ -29,7 +28,11 @@ class MutableLazyImpl<T>(initializer: () -> T, lock: Any? = null) {
 
     fun isInitialized() = _value !== UNINITIALIZED_VALUE
 
+    fun deinitialize() {
+        _value = UNINITIALIZED_VALUE
+    }
+
     override fun toString() = if (isInitialized()) _value.toString() else "ChangeableLazy value not initialized yet."
 }
 
-fun <T> mutableLazy(initializer: () -> T): MutableLazyImpl<T> = MutableLazyImpl(initializer)
+fun <T> mutableLazy(initializer: () -> T): MutableLazyImpl<T> = MutableLazyImpl(initializer)

app/src/main/java/pl/szczodrzynski/edziennik/utils/managers/PermissionManager.kt

@@ -36,7 +36,13 @@ class PermissionManager(val app: App) : CoroutineScope {
             app.checkSelfPermission(name) == PackageManager.PERMISSION_GRANTED
         else
             true
-
+    val isNotificationPermissionGranted by lazy {
+        if (Build.VERSION.SDK_INT >= 33) {
+            app.checkSelfPermission(Manifest.permission.POST_NOTIFICATIONS) == PackageManager.PERMISSION_GRANTED
+        } else {
+            true
+        }
+    }
     private fun openPermissionSettings(activity: AppCompatActivity) {
         val intent = Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
         val uri = Uri.fromParts("package", app.packageName, null)
@@ -80,6 +86,10 @@ class PermissionManager(val app: App) : CoroutineScope {
                         .show()
                 }
                 result.hasPermanentDenied() -> {
+                    if (!isRequired) {
+                        onSuccess()
+                        return@launch
+                    }
                     MaterialAlertDialogBuilder(activity)
                         .setTitle(R.string.permissions_required)
                         .setMessage(R.string.permissions_denied)
@@ -92,6 +102,18 @@ class PermissionManager(val app: App) : CoroutineScope {
             }
         }
     }
+    fun requestNotificationsPermission(
+        activity: AppCompatActivity,
+        @StringRes permissionMessage: Int,
+        isRequired: Boolean = false,
+        onSuccess: suspend CoroutineScope.() -> Unit
+    ) = requestPermission(
+        activity,
+        permissionMessage,
+        isRequired,
+        Manifest.permission.POST_NOTIFICATIONS,
+        onSuccess
+    )
 
     fun requestStoragePermission(
         activity: AppCompatActivity,

app/src/main/java/pl/szczodrzynski/edziennik/utils/managers/UserActionManager.kt

@@ -7,58 +7,53 @@ package pl.szczodrzynski.edziennik.utils.managers
 import android.app.NotificationManager
 import android.app.PendingIntent
 import android.content.Context
+import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.app.NotificationCompat
 import org.greenrobot.eventbus.EventBus
+import org.greenrobot.eventbus.Subscribe
+import org.greenrobot.eventbus.ThreadMode
 import pl.szczodrzynski.edziennik.App
 import pl.szczodrzynski.edziennik.MainActivity
 import pl.szczodrzynski.edziennik.R
-import pl.szczodrzynski.edziennik.data.api.ERROR_CAPTCHA_LIBRUS_PORTAL
 import pl.szczodrzynski.edziennik.data.api.edziennik.EdziennikTask
 import pl.szczodrzynski.edziennik.data.api.events.UserActionRequiredEvent
-import pl.szczodrzynski.edziennik.data.api.models.ApiError
-import pl.szczodrzynski.edziennik.ext.Intent
-import pl.szczodrzynski.edziennik.ext.JsonObject
-import pl.szczodrzynski.edziennik.ext.pendingIntentFlag
-import pl.szczodrzynski.edziennik.ui.captcha.LibrusCaptchaDialog
+import pl.szczodrzynski.edziennik.ext.*
+import pl.szczodrzynski.edziennik.ui.captcha.RecaptchaPromptDialog
+import pl.szczodrzynski.edziennik.ui.login.oauth.OAuthLoginActivity
+import pl.szczodrzynski.edziennik.ui.login.oauth.OAuthLoginResult
+import pl.szczodrzynski.edziennik.utils.Utils.d
 
 class UserActionManager(val app: App) {
     companion object {
         private const val TAG = "UserActionManager"
     }
 
-    fun requiresUserAction(apiError: ApiError): Boolean {
-        return apiError.errorCode == ERROR_CAPTCHA_LIBRUS_PORTAL
-    }
-
-    fun sendToUser(apiError: ApiError) {
-        val type = when (apiError.errorCode) {
-            ERROR_CAPTCHA_LIBRUS_PORTAL -> UserActionRequiredEvent.CAPTCHA_LIBRUS
-            else -> 0
-        }
-
+    fun sendToUser(event: UserActionRequiredEvent) {
         if (EventBus.getDefault().hasSubscriberForEvent(UserActionRequiredEvent::class.java)) {
-            EventBus.getDefault().post(UserActionRequiredEvent(apiError.profileId ?: -1, type))
+            EventBus.getDefault().post(event)
             return
         }
 
         val manager = app.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
-
-        val text = app.getString(when (type) {
-            UserActionRequiredEvent.CAPTCHA_LIBRUS -> R.string.notification_user_action_required_captcha_librus
-            else -> R.string.notification_user_action_required_text
-        }, apiError.profileId)
-
+        val text = app.getString(event.errorText, event.profileId)
         val intent = Intent(
-                app,
-                MainActivity::class.java,
-                "action" to "userActionRequired",
-                "profileId" to (apiError.profileId ?: -1),
-                "type" to type
+            app,
+            MainActivity::class.java,
+            "action" to "userActionRequired",
+            "profileId" to event.profileId,
+            "type" to event.type,
+            "params" to event.params,
+        )
+        val pendingIntent = PendingIntent.getActivity(
+            app,
+            System.currentTimeMillis().toInt(),
+            intent,
+            PendingIntent.FLAG_ONE_SHOT or pendingIntentFlag(),
         )
-        val pendingIntent = PendingIntent.getActivity(app, System.currentTimeMillis().toInt(), intent, PendingIntent.FLAG_ONE_SHOT or pendingIntentFlag())
 
-        val notification = NotificationCompat.Builder(app, app.notificationChannelsManager.userAttention.key)
+        val notification =
+            NotificationCompat.Builder(app, app.notificationChannelsManager.userAttention.key)
                 .setContentTitle(app.getString(R.string.notification_user_action_required_title))
                 .setContentText(text)
                 .setSmallIcon(R.drawable.ic_error_outline)
@@ -74,29 +69,98 @@ class UserActionManager(val app: App) {
         manager.notify(System.currentTimeMillis().toInt(), notification)
     }
 
-    fun execute(
-            activity: AppCompatActivity,
-            profileId: Int?,
-            type: Int,
-            onSuccess: ((code: String) -> Unit)? = null,
-            onFailure: (() -> Unit)? = null
-    ) {
-        if (type != UserActionRequiredEvent.CAPTCHA_LIBRUS)
-            return
+    class UserActionCallback(
+        val onSuccess: ((data: Bundle) -> Unit)? = null,
+        val onFailure: (() -> Unit)? = null,
+        val onCancel: (() -> Unit)? = null,
+    )
 
-        if (profileId == null)
-            return
-        // show captcha dialog
-        // use passed onSuccess listener, else sync profile
-        LibrusCaptchaDialog(
+    fun execute(
+        activity: AppCompatActivity,
+        event: UserActionRequiredEvent,
+        callback: UserActionCallback,
+    ) {
+        d(TAG, "Running user action (${event.type}) with params: ${event.params}")
+        val isSuccessful = when (event.type) {
+            UserActionRequiredEvent.Type.RECAPTCHA -> executeRecaptcha(activity, event, callback)
+            UserActionRequiredEvent.Type.OAUTH -> executeOauth(activity, event, callback)
+        }
+        if (!isSuccessful)
+            callback.onFailure?.invoke()
+    }
+
+    private fun executeRecaptcha(
+        activity: AppCompatActivity,
+        event: UserActionRequiredEvent,
+        callback: UserActionCallback,
+    ): Boolean {
+        val siteKey = event.params.getString("siteKey") ?: return false
+        val referer = event.params.getString("referer") ?: return false
+        RecaptchaPromptDialog(
             activity = activity,
-            onSuccess = onSuccess ?: { code ->
-                EdziennikTask.syncProfile(profileId, arguments = JsonObject(
+            siteKey = siteKey,
+            referer = referer,
+            onSuccess = { code ->
+                finishAction(activity, event, callback, Bundle(
                     "recaptchaCode" to code,
-                    "recaptchaTime" to System.currentTimeMillis()
-                )).enqueue(activity)
+                    "recaptchaTime" to System.currentTimeMillis(),
+                ))
             },
-            onFailure = onFailure
+            onCancel = callback.onCancel,
         ).show()
+        return true
+    }
+
+    private fun executeOauth(
+        activity: AppCompatActivity,
+        event: UserActionRequiredEvent,
+        callback: UserActionCallback,
+    ): Boolean {
+        val storeKey = event.params.getString("responseStoreKey") ?: return false
+        event.params.getString("authorizeUrl") ?: return false
+        event.params.getString("redirectUrl") ?: return false
+
+        var listener: Any? = null
+        listener = object {
+            @Subscribe(threadMode = ThreadMode.MAIN)
+            fun onOAuthLoginResult(result: OAuthLoginResult) {
+                EventBus.getDefault().unregister(listener)
+                when {
+                    result.isError -> callback.onFailure?.invoke()
+                    result.responseUrl != null -> {
+                        finishAction(activity, event, callback, Bundle(
+                            storeKey to result.responseUrl,
+                        ))
+                    }
+                    else -> callback.onCancel?.invoke()
+                }
+            }
+        }
+        EventBus.getDefault().register(listener)
+
+        val intent = Intent(activity, OAuthLoginActivity::class.java).putExtras(event.params)
+        activity.startActivity(intent)
+        return true
+    }
+
+    private fun finishAction(
+        activity: AppCompatActivity,
+        event: UserActionRequiredEvent,
+        callback: UserActionCallback,
+        data: Bundle,
+    ) {
+        val extras = event.params.getBundle("extras")
+        if (extras != null)
+            data.putAll(extras)
+
+        if (callback.onSuccess != null)
+            callback.onSuccess.invoke(data)
+        else if (event.profileId != null)
+            EdziennikTask.syncProfile(
+                profileId = event.profileId,
+                arguments = data.toJsonObject(),
+            ).enqueue(activity)
+        else
+            callback.onFailure?.invoke()
     }
 }

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

@@ -25,13 +25,6 @@
             android:layout_height="wrap_content"
             android:text="Save Debug Logs" />
 
-        <com.google.android.material.button.MaterialButton
-            android:id="@+id/librusCaptchaButton"
-            style="@style/Widget.MaterialComponents.Button"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:text="LIBRUS® Captcha" />
-
         <com.google.android.material.button.MaterialButton
             android:id="@+id/refreshWidget"
             style="@style/Widget.MaterialComponents.Button"

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

@@ -31,7 +31,7 @@
             <TextView
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:text="@string/agenda_config_appearance"
+                android:text="@string/config_appearance"
                 android:textAppearance="@style/NavView.TextView.Subtitle" />
 
             <com.google.android.material.checkbox.MaterialCheckBox

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

@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (c) Kuba Szczodrzyński 2022-10-7.
+  -->
+
+<layout xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <data>
+
+        <variable
+            name="config"
+            type="pl.szczodrzynski.edziennik.config.ProfileConfigUI" />
+    </data>
+
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:padding="24dp">
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/config_appearance"
+                android:textAppearance="@style/NavView.TextView.Subtitle" />
+
+            <com.google.android.material.checkbox.MaterialCheckBox
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="8dp"
+                android:checked="@={config.timetableShowEvents}"
+                android:minHeight="32dp"
+                android:text="@string/timetable_config_show_events" />
+
+            <com.google.android.material.checkbox.MaterialCheckBox
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="8dp"
+                android:checked="@={config.timetableShowAttendance}"
+                android:minHeight="32dp"
+                android:text="@string/timetable_config_show_attendance" />
+
+            <com.google.android.material.checkbox.MaterialCheckBox
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="8dp"
+                android:checked="@={config.timetableColorSubjectName}"
+                android:minHeight="32dp"
+                android:text="@string/timetable_config_color_subject_name" />
+
+            <com.google.android.material.checkbox.MaterialCheckBox
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="8dp"
+                android:checked="@={config.timetableTrimHourRange}"
+                android:minHeight="32dp"
+                android:text="@string/timetable_config_trim_hour_range" />
+        </LinearLayout>
+    </ScrollView>
+</layout>

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

@@ -45,14 +45,15 @@
                 tools:visibility="gone" />
 
             <LinearLayout
+                android:id="@+id/subjectContainer"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_gravity="top"
                 android:baselineAligned="false"
                 android:orientation="horizontal"
                 android:paddingHorizontal="8dp"
-                android:paddingVertical="4dp">
-                <!--tools:background="@drawable/timetable_subject_color_rounded"-->
+                android:paddingVertical="4dp"
+                tools:background="@drawable/timetable_subject_color_rounded">
 
                 <com.mikepenz.iconics.view.IconicsTextView
                     android:id="@+id/subjectName"

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

@@ -1383,7 +1383,7 @@
     <string name="notes_type_grade">Grade</string>
     <string name="privacy_policy_dialog_html"><![CDATA[By using the application, you confirm that you have <a href="https://szkolny.eu/privacy-policy">read the Privacy Policy</a> and accept its provisions.<br /><br />The authors of the application are not responsible for the use of the Szkolny.eu application.]]></string>
     <string name="login_chooser_version_format">Szkolny.eu v%s\n%s</string>
-    <string name="agenda_config_appearance">Appearance</string>
+    <string name="config_appearance">Appearance</string>
     <string name="agenda_config_elearning">Online learning</string>
     <string name="event_type_elearning">online lesson</string>
     <string name="menu_messages_config">Messages settings</string>

app/src/main/res/values/errors.xml

@@ -30,11 +30,7 @@
     <string name="error_111" translatable="false">ERROR_LOGIN_METHOD_NOT_SATISFIED</string>
     <string name="error_112" translatable="false">ERROR_NOT_IMPLEMENTED</string>
     <string name="error_113" translatable="false">ERROR_FILE_DOWNLOAD</string>
-
-    <string name="error_115" translatable="false">ERROR_NO_STUDENTS_IN_ACCOUNT</string>
-
-    <string name="error_3000" translatable="false">ERROR_CAPTCHA_NEEDED</string>
-    <string name="error_3001" translatable="false">ERROR_CAPTCHA_LIBRUS_PORTAL</string>
+    <string name="error_114" translatable="false">ERROR_REQUIRES_USER_ACTION</string>
 
     <string name="error_5000" translatable="false">ERROR_API_PDO_ERROR</string>
     <string name="error_5001" translatable="false">ERROR_API_INVALID_CLIENT</string>
@@ -174,6 +170,12 @@
     <string name="error_631" translatable="false">ERROR_PODLASIE_API_OTHER</string>
     <string name="error_632" translatable="false">ERROR_PODLASIE_API_DATA_MISSING</string>
 
+    <string name="error_702" translatable="false">ERROR_USOS_OAUTH_GOT_DIFFERENT_TOKEN</string>
+    <string name="error_703" translatable="false">ERROR_USOS_OAUTH_INCOMPLETE_RESPONSE</string>
+    <string name="error_704" translatable="false">ERROR_USOS_NO_STUDENT_PROGRAMMES</string>
+    <string name="error_705" translatable="false">ERROR_USOS_API_INCOMPLETE_RESPONSE</string>
+    <string name="error_706" translatable="false">ERROR_USOS_API_MISSING_RESPONSE</string>
+
     <string name="error_801" translatable="false">ERROR_TEMPLATE_WEB_OTHER</string>
 
     <string name="error_900" translatable="false">EXCEPTION_API_TASK</string>
@@ -220,11 +222,7 @@
     <string name="error_111_reason">Nie można wywołać metody logowania. Skontaktuj się z twórcą aplikacji.</string>
     <string name="error_112_reason">Nie zaimplementowano</string>
     <string name="error_113_reason">Wystąpił błąd podczas pobierania pliku. Dziennik może być przeciążony lub mieć przerwę techniczną.</string>
-
-    <string name="error_115_reason">Brak uczniów przypisanych do konta</string>
-
-    <string name="error_3000_reason">Wymagane rozwiązanie zadania Captcha</string>
-    <string name="error_3001_reason">LIBRUS®️: wymagane rozwiązanie zadania Captcha</string>
+    <string name="error_114_reason">Wymagana akcja w aplikacji</string>
 
     <string name="error_5000_reason">ERROR_API_PDO_ERROR</string>
     <string name="error_5001_reason">Nieprawidłowy ID klienta API</string>
@@ -364,6 +362,12 @@
     <string name="error_631_reason">ERROR_PODLASIE_API_OTHER</string>
     <string name="error_632_reason">Brak danych. Zgłoś błąd programiście.</string>
 
+    <string name="error_702_reason">Błąd logowania: otrzymano nieprawidłowy token</string>
+    <string name="error_703_reason">Błąd logowania: niekompletna odpowiedź serwera</string>
+    <string name="error_704_reason">Student nie jest zapisany na żaden kierunek</string>
+    <string name="error_705_reason">Brakujące dane w odpowiedzi serwera</string>
+    <string name="error_706_reason">Brakująca odpowiedź serwera</string>
+
     <string name="error_801_reason">ERROR_TEMPLATE_WEB_OTHER</string>
 
     <string name="error_900_reason">Błąd synchronizacji. Upewnij się, że masz połączenie z internetem, a następnie zgłoś błąd.</string>

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

@@ -1424,7 +1424,7 @@
     <string name="privacy_policy_dialog_html"><![CDATA[Korzystając z aplikacji potwierdzasz <a href="https://szkolny.eu/privacy-policy">przeczytanie Polityki prywatności</a> i akceptujesz jej postanowienia.<br /><br />Autorzy aplikacji nie biorą odpowiedzialności za korzystanie z aplikacji Szkolny.eu.]]></string>
     <string name="login_chooser_version_format">Szkolny.eu v%s\n%s</string>
     <string name="menu_agenda_config">Ustawienia terminarza</string>
-    <string name="agenda_config_appearance">Wygląd</string>
+    <string name="config_appearance">Wygląd</string>
     <string name="agenda_config_lesson_changes">Pokazuj zmiany planu lekcji</string>
     <string name="agenda_config_teacher_absence">Pokazuj nieobecności nauczycieli</string>
     <string name="agenda_config_compact_mode">Tryb kompaktowy</string>
@@ -1537,4 +1537,15 @@
     <string name="login_summary_account_parent">(rodzic)</string>
     <string name="grades_subject_unknown">- nieznany przedmiot -</string>
     <string name="grades_subject_unknown_help">{cmd-information-outline} Oceny, których przedmiot nie został podany w dzienniku. Może to być na przykład taki, który nie jest prowadzony w tym roku szkolnym.</string>
+    <string name="menu_timetable_config">Ustawienia planu lekcji</string>
+    <string name="timetable_config_show_events">Pokazuj wydarzenia przy lekcjach</string>
+    <string name="timetable_config_show_attendance">Pokazuj rodzaj obecności na lekcji</string>
+    <string name="timetable_config_color_subject_name">Koloruj nazwę przedmiotu</string>
+    <string name="timetable_config_trim_hour_range">Nie pokazuj godzin bez lekcji</string>
+    <string name="edziennik_progress_login_usos_api">Logowanie do USOS API...</string>
+    <string name="login_type_usos">USOS</string>
+    <string name="login_mode_usos_oauth">Logowanie z użyciem przeglądarki</string>
+    <string name="login_mode_usos_oauth_guide">TODO</string>
+    <string name="notification_user_action_required_oauth_usos">USOS - wymagane logowanie z użyciem przeglądarki</string>
+    <string name="oauth_dialog_title">Zaloguj się</string>
 </resources>

build.gradle

@@ -5,8 +5,8 @@ buildscript {
         kotlin_version = '1.6.10'
 
         release = [
-                versionName: "4.12",
-                versionCode: 4120099
+                versionName: "4.13-beta.2",
+                versionCode: 4130002
         ]
 
         setup = [