diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/App.java b/app/src/main/java/pl/szczodrzynski/edziennik/App.java
index 0c0ecb88..56342064 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/App.java
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/App.java
@@ -445,24 +445,32 @@ public class App extends androidx.multidex.MultiDexApplication implements Config
             try {
                 final long startTime = System.currentTimeMillis();
                 FirebaseInstanceId.getInstance().getInstanceId().addOnSuccessListener(instanceIdResult -> {
-                    Log.d(TAG, "Token for App is " + instanceIdResult.getToken() + ", ID is " + instanceIdResult.getId()+". Time is "+(System.currentTimeMillis() - startTime));
-                    config.getSync().setTokenApp(instanceIdResult.getToken());
+                    if (!instanceIdResult.getToken().equals(config.getSync().getTokenApp())) {
+                        Log.d(TAG, "Token for App is " + instanceIdResult.getToken());
+                        config.getSync().setTokenApp(instanceIdResult.getToken());
+                    }
                 });
-                /*FirebaseInstanceId.getInstance(pushMobidziennikApp).getInstanceId().addOnSuccessListener(instanceIdResult -> {
-                    Log.d(TAG, "Token for Mobidziennik is " + instanceIdResult.getToken() + ", ID is " + instanceIdResult.getId());
-                    appConfig.fcmTokens.put(LOGIN_TYPE_MOBIDZIENNIK, new Pair<>(instanceIdResult.getToken(), new ArrayList<>()));
+                FirebaseInstanceId.getInstance(pushMobidziennikApp).getInstanceId().addOnSuccessListener(instanceIdResult -> {
+                    if (!instanceIdResult.getToken().equals(config.getSync().getTokenMobidziennik())) {
+                        Log.d(TAG, "Token for Mobidziennik2 is " + instanceIdResult.getToken());
+                        config.getSync().setTokenMobidziennik(instanceIdResult.getToken());
+                        config.getSync().setTokenMobidziennikList(new ArrayList<>());
+                    }
                 });
                 FirebaseInstanceId.getInstance(pushLibrusApp).getInstanceId().addOnSuccessListener(instanceIdResult -> {
-                    Log.d(TAG, "Token for Librus is " + instanceIdResult.getToken() + ", ID is " + instanceIdResult.getId());
-                    appConfig.fcmTokens.put(LOGIN_TYPE_LIBRUS, new Pair<>(instanceIdResult.getToken(), new ArrayList<>()));
+                    if (!instanceIdResult.getToken().equals(config.getSync().getTokenLibrus())) {
+                        Log.d(TAG, "Token for Librus is " + instanceIdResult.getToken());
+                        config.getSync().setTokenLibrus(instanceIdResult.getToken());
+                        config.getSync().setTokenLibrusList(new ArrayList<>());
+                    }
                 });
                 FirebaseInstanceId.getInstance(pushVulcanApp).getInstanceId().addOnSuccessListener(instanceIdResult -> {
-                    Log.d(TAG, "Token for Vulcan is " + instanceIdResult.getToken() + ", ID is " + instanceIdResult.getId());
-                    Pair<String, List<Integer>> pair = appConfig.fcmTokens.get(LOGIN_TYPE_VULCAN);
-                    if (pair == null || pair.first == null || !pair.first.equals(instanceIdResult.getToken())) {
-                        appConfig.fcmTokens.put(LOGIN_TYPE_VULCAN, new Pair<>(instanceIdResult.getToken(), new ArrayList<>()));
+                    if (!instanceIdResult.getToken().equals(config.getSync().getTokenVulcan())) {
+                        Log.d(TAG, "Token for Vulcan is " + instanceIdResult.getToken());
+                        config.getSync().setTokenVulcan(instanceIdResult.getToken());
+                        config.getSync().setTokenVulcanList(new ArrayList<>());
                     }
-                });*/
+                });
 
 
                 FirebaseMessaging.getInstance().subscribeToTopic(getPackageName());
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/MainActivity.kt b/app/src/main/java/pl/szczodrzynski/edziennik/MainActivity.kt
index 597c65a3..eac5f03c 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/MainActivity.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/MainActivity.kt
@@ -602,6 +602,7 @@ class MainActivity : AppCompatActivity(), CoroutineScope {
     }
     @Subscribe(threadMode = ThreadMode.MAIN, sticky = true)
     fun onApiTaskFinishedEvent(event: ApiTaskFinishedEvent) {
+        EventBus.getDefault().removeStickyEvent(event)
         if (event.profileId == App.profileId) {
             navView.toolbar.apply {
                 subtitleFormat = R.string.toolbar_subtitle
@@ -612,6 +613,7 @@ class MainActivity : AppCompatActivity(), CoroutineScope {
     }
     @Subscribe(threadMode = ThreadMode.MAIN, sticky = true)
     fun onApiTaskAllFinishedEvent(event: ApiTaskAllFinishedEvent) {
+        EventBus.getDefault().removeStickyEvent(event)
         swipeRefreshLayout.isRefreshing = false
     }
     @Subscribe(threadMode = ThreadMode.MAIN, sticky = true)
@@ -627,6 +629,7 @@ class MainActivity : AppCompatActivity(), CoroutineScope {
     }
     @Subscribe(threadMode = ThreadMode.MAIN, sticky = true)
     fun onAppManagerDetectedEvent(event: AppManagerDetectedEvent) {
+        EventBus.getDefault().removeStickyEvent(event)
         if (app.appConfig.dontShowAppManagerDialog)
             return
         MaterialAlertDialogBuilder(this)
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/EndpointChooser.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/EndpointChooser.kt
index 2cdd33f9..24872b27 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/EndpointChooser.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/EndpointChooser.kt
@@ -91,7 +91,6 @@ fun Data.prepareFor(loginMethods: List<LoginMethod>, loginMethodId: Int) {
             possibleLoginMethods += it.loginMethodId
     }
 
-    targetEndpointIds.clear()
     targetLoginMethodIds.clear()
 
     // check the login method for any dependencies
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/Errors.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/Errors.kt
index 37e63142..4941ade6 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/Errors.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/Errors.kt
@@ -129,6 +129,8 @@ const val ERROR_MOBIDZIENNIK_WEB_NO_SESSION_VALUE           = 216
 const val ERROR_MOBIDZIENNIK_WEB_NO_SERVER_ID               = 213
 const val ERROR_MOBIDZIENNIK_WEB_INVALID_RESPONSE           = 214
 const val ERROR_LOGIN_MOBIDZIENNIK_WEB_NO_SESSION_ID        = 215
+const val ERROR_LOGIN_MOBIDZIENNIK_API2_INVALID_LOGIN       = 216
+const val ERROR_LOGIN_MOBIDZIENNIK_API2_OTHER               = 217
 
 const val ERROR_LOGIN_VULCAN_INVALID_SYMBOL                 = 301
 const val ERROR_LOGIN_VULCAN_INVALID_TOKEN                  = 302
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/Features.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/Features.kt
index 14aca79f..0e75753b 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/Features.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/Features.kt
@@ -41,6 +41,7 @@ internal const val FEATURE_PUSH_CONFIG = 120
 object Features {
     private fun getAllNecessary(): List<Int> = listOf(
             FEATURE_ALWAYS_NEEDED,
+            FEATURE_PUSH_CONFIG,
             FEATURE_STUDENT_INFO,
             FEATURE_STUDENT_NUMBER,
             FEATURE_SCHOOL_INFO,
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/LoginMethods.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/LoginMethods.kt
index c9a2568f..9526bb96 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/LoginMethods.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/LoginMethods.kt
@@ -11,6 +11,7 @@ import pl.szczodrzynski.edziennik.data.api.edziennik.librus.login.LibrusLoginApi
 import pl.szczodrzynski.edziennik.data.api.edziennik.librus.login.LibrusLoginMessages
 import pl.szczodrzynski.edziennik.data.api.edziennik.librus.login.LibrusLoginPortal
 import pl.szczodrzynski.edziennik.data.api.edziennik.librus.login.LibrusLoginSynergia
+import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.login.MobidziennikLoginApi2
 import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.login.MobidziennikLoginWeb
 import pl.szczodrzynski.edziennik.data.api.edziennik.template.login.TemplateLoginApi
 import pl.szczodrzynski.edziennik.data.api.edziennik.template.login.TemplateLoginWeb
@@ -86,11 +87,11 @@ const val LOGIN_METHOD_MOBIDZIENNIK_API2 = 300
 val mobidziennikLoginMethods = listOf(
         LoginMethod(LOGIN_TYPE_MOBIDZIENNIK, LOGIN_METHOD_MOBIDZIENNIK_WEB, MobidziennikLoginWeb::class.java)
                 .withIsPossible { _, _ -> true }
-                .withRequiredLoginMethod { _, _ -> LOGIN_METHOD_NOT_NEEDED }/*,
+                .withRequiredLoginMethod { _, _ -> LOGIN_METHOD_NOT_NEEDED },
 
         LoginMethod(LOGIN_TYPE_MOBIDZIENNIK, LOGIN_METHOD_MOBIDZIENNIK_API2, MobidziennikLoginApi2::class.java)
-                .withIsPossible { _, loginStore -> loginStore.hasLoginData("email") }
-                .withRequiredLoginMethod { _, _ -> LOGIN_METHOD_NOT_NEEDED }*/
+                .withIsPossible { profile, _ -> profile?.hasStudentData("email") == true }
+                .withRequiredLoginMethod { _, _ -> LOGIN_METHOD_NOT_NEEDED }
 )
 
 const val LOGIN_TYPE_VULCAN = 4
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/DataMobidziennik.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/DataMobidziennik.kt
index be2b2cd4..8f32d59b 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/DataMobidziennik.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/DataMobidziennik.kt
@@ -23,6 +23,10 @@ class DataMobidziennik(app: App, profile: Profile?, loginStore: LoginStore) : Da
             && webSessionKey.isNotNullNorEmpty()
             && webServerId.isNotNullNorEmpty()
 
+    fun isApi2LoginValid() = loginEmail.isNotNullNorEmpty()
+            && loginId.isNotNullNorEmpty()
+            && globalId.isNotNullNorEmpty()
+
     override fun satisfyLoginMethods() {
         loginMethods.clear()
         if (isWebLoginValid()) {
@@ -44,11 +48,6 @@ class DataMobidziennik(app: App, profile: Profile?, loginStore: LoginStore) : Da
         get() { mLoginServerName = mLoginServerName ?: loginStore.getLoginData("serverName", null); return mLoginServerName }
         set(value) { loginStore.putLoginData("serverName", value); mLoginServerName = value }
 
-    private var mLoginEmail: String? = null
-    var loginEmail: String?
-        get() { mLoginEmail = mLoginEmail ?: loginStore.getLoginData("email", null); return mLoginEmail }
-        set(value) { loginStore.putLoginData("email", value); mLoginEmail = value }
-
     private var mLoginUsername: String? = null
     var loginUsername: String?
         get() { mLoginUsername = mLoginUsername ?: loginStore.getLoginData("username", null); return mLoginUsername }
@@ -90,6 +89,48 @@ class DataMobidziennik(app: App, profile: Profile?, loginStore: LoginStore) : Da
         get() { mWebSessionIdExpiryTime = mWebSessionIdExpiryTime ?: loginStore.getLoginData("sessionIDTime", 0L); return mWebSessionIdExpiryTime ?: 0L }
         set(value) { loginStore.putLoginData("sessionIDTime", value); mWebSessionIdExpiryTime = value }
 
+    /*             _____ _____   ___
+             /\   |  __ \_   _| |__ \
+            /  \  | |__) || |      ) |
+           / /\ \ |  ___/ | |     / /
+          / ____ \| |    _| |_   / /_
+         /_/    \_\_|   |_____| |___*/
+    /**
+     * A global ID (whatever it is) used in API 2
+     * and Firebase push from Mobidziennik.
+     */
+    var globalId: String?
+        get() { mGlobalId = mGlobalId ?: profile?.getStudentData("globalId", null); return mGlobalId }
+        set(value) { profile?.putStudentData("globalId", value) ?: return; mGlobalId = value }
+    private var mGlobalId: String? = null
+
+    /**
+     * User's email that may or may not
+     * be retrieved from Web by [MobidziennikWebAccountEmail].
+     * Used to log in to API 2.
+     */
+    var loginEmail: String?
+        get() { mLoginEmail = mLoginEmail ?: profile?.getStudentData("email", null); return mLoginEmail }
+        set(value) { profile?.putStudentData("email", value); mLoginEmail = value }
+    private var mLoginEmail: String? = null
+
+    /**
+     * A login ID used in the API 2.
+     * Looks more or less like "7063@2019@zslpoznan".
+     */
+    var loginId: String?
+        get() { mLoginId = mLoginId ?: profile?.getStudentData("loginId", null); return mLoginId }
+        set(value) { profile?.putStudentData("loginId", value) ?: return; mLoginId = value }
+    private var mLoginId: String? = null
+
+    /**
+     * No need to explain.
+     */
+    var ciasteczkoAutoryzacji: String?
+        get() { mCiasteczkoAutoryzacji = mCiasteczkoAutoryzacji ?: profile?.getStudentData("ciasteczkoAutoryzacji", null); return mCiasteczkoAutoryzacji }
+        set(value) { profile?.putStudentData("ciasteczkoAutoryzacji", value) ?: return; mCiasteczkoAutoryzacji = value }
+    private var mCiasteczkoAutoryzacji: String? = null
+
 
     override fun saveData() {
         super.saveData()
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/MobidziennikFeatures.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/MobidziennikFeatures.kt
index c08846c9..7c5ca4e5 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/MobidziennikFeatures.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/MobidziennikFeatures.kt
@@ -22,16 +22,16 @@ const val ENDPOINT_MOBIDZIENNIK_API2_MAIN               = 3000
 val MobidziennikFeatures = listOf(
         // always synced
         Feature(LOGIN_TYPE_MOBIDZIENNIK, FEATURE_ALWAYS_NEEDED, listOf(
-                ENDPOINT_MOBIDZIENNIK_API_MAIN to LOGIN_METHOD_MOBIDZIENNIK_WEB,
-                ENDPOINT_MOBIDZIENNIK_WEB_ACCOUNT_EMAIL to LOGIN_METHOD_MOBIDZIENNIK_WEB
+                ENDPOINT_MOBIDZIENNIK_API_MAIN to LOGIN_METHOD_MOBIDZIENNIK_WEB
         ), listOf(LOGIN_METHOD_MOBIDZIENNIK_WEB)), // TODO divide features into separate view IDs (all with API_MAIN)
 
         // push config
-        /*Feature(LOGIN_TYPE_MOBIDZIENNIK, FEATURE_PUSH_CONFIG, listOf(
+        Feature(LOGIN_TYPE_MOBIDZIENNIK, FEATURE_PUSH_CONFIG, listOf(
+                ENDPOINT_MOBIDZIENNIK_WEB_ACCOUNT_EMAIL to LOGIN_METHOD_MOBIDZIENNIK_WEB,
                 ENDPOINT_MOBIDZIENNIK_API2_MAIN to LOGIN_METHOD_MOBIDZIENNIK_API2
-        ), listOf(LOGIN_METHOD_MOBIDZIENNIK_API2)).withShouldSync { data ->
-                data.app.appConfig.fcmTokens[LOGIN_TYPE_MOBIDZIENNIK]?.second?.contains(data.profileId) == false
-        },*/
+        ), listOf(LOGIN_METHOD_MOBIDZIENNIK_WEB, LOGIN_METHOD_MOBIDZIENNIK_API2)).withShouldSync { data ->
+                !data.app.config.sync.tokenMobidziennikList.contains(data.profileId)
+        },
 
 
 
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/MobidziennikData.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/MobidziennikData.kt
index 0ceeb49a..a51e6130 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/MobidziennikData.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/MobidziennikData.kt
@@ -7,6 +7,7 @@ package pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data
 import pl.szczodrzynski.edziennik.R
 import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.*
 import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data.api.MobidziennikApi
+import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data.api2.MobidziennikApi2Main
 import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data.web.MobidziennikWebCalendar
 import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data.web.MobidziennikWebGrades
 import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data.web.MobidziennikWebMessagesAll
@@ -44,6 +45,10 @@ class MobidziennikData(val data: DataMobidziennik, val onSuccess: () -> Unit) {
                 data.startProgress(R.string.edziennik_progress_endpoint_data)
                 MobidziennikApi(data, onSuccess)
             }
+            ENDPOINT_MOBIDZIENNIK_API2_MAIN -> {
+                data.startProgress(R.string.edziennik_progress_endpoint_push_config)
+                MobidziennikApi2Main(data, onSuccess)
+            }
             ENDPOINT_MOBIDZIENNIK_WEB_MESSAGES_INBOX -> {
                 data.startProgress(R.string.edziennik_progress_endpoint_messages_inbox)
                 MobidziennikWebMessagesInbox(data) { onSuccess() }
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/api2/MobidziennikApi2Main.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/api2/MobidziennikApi2Main.kt
new file mode 100644
index 00000000..187b1d59
--- /dev/null
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/api2/MobidziennikApi2Main.kt
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2020-1-12.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data.api2
+
+import com.google.gson.JsonObject
+import im.wangchao.mhttp.Request
+import im.wangchao.mhttp.Response
+import im.wangchao.mhttp.callback.JsonCallbackHandler
+import pl.szczodrzynski.edziennik.data.api.*
+import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.DataMobidziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.ENDPOINT_MOBIDZIENNIK_API2_MAIN
+import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.login.MobidziennikLoginApi2
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
+import pl.szczodrzynski.edziennik.getJsonObject
+import pl.szczodrzynski.edziennik.getString
+import pl.szczodrzynski.edziennik.utils.Utils
+
+class MobidziennikApi2Main(val data: DataMobidziennik,
+                           val onSuccess: () -> Unit) {
+    companion object {
+        private const val TAG = "MobidziennikApi2Main"
+    }
+
+    val profileId
+        get() = data.profile?.id ?: -1
+
+    val profile
+        get() = data.profile
+
+    init {
+        Utils.d(TAG, "Request: Mobidziennik/Api2/Main - https://${data.loginServerName}.mobidziennik.pl/api2/logowanie")
+
+        val callback = object : JsonCallbackHandler() {
+            override fun onSuccess(json: JsonObject?, response: Response?) {
+                if (json == null) {
+                    data.error(ApiError(TAG, ERROR_RESPONSE_EMPTY)
+                            .withResponse(response))
+                    return
+                }
+
+                json.getJsonObject("error")?.let {
+                    val text = it.getString("type") ?: it.getString("message")
+                    when (text) {
+                        "LOGIN_ERROR" -> ERROR_LOGIN_MOBIDZIENNIK_API2_INVALID_LOGIN
+                        // TODO other error types
+                        else -> ERROR_LOGIN_MOBIDZIENNIK_API2_OTHER
+                    }.let { errorCode ->
+                        data.error(ApiError(TAG, errorCode)
+                                .withApiResponse(text)
+                                .withResponse(response))
+                        return
+                    }
+                }
+
+                val user = json.getJsonObject("user")
+                data.ciasteczkoAutoryzacji = user.getString("auth_key")
+
+                // sync always: this endpoint has .shouldSync set
+                data.setSyncNext(ENDPOINT_MOBIDZIENNIK_API2_MAIN, SYNC_ALWAYS)
+                data.app.config.sync.tokenMobidziennikList =
+                        data.app.config.sync.tokenMobidziennikList + profileId
+                onSuccess()
+            }
+
+            override fun onFailure(response: Response?, throwable: Throwable?) {
+                data.error(ApiError(TAG, ERROR_REQUEST_FAILURE)
+                        .withResponse(response)
+                        .withThrowable(throwable))
+            }
+        }
+
+        Request.builder()
+                .url("https://${data.loginServerName}.mobidziennik.pl/api2/logowanie")
+                .userAgent(MOBIDZIENNIK_USER_AGENT)
+                .contentType("application/x-www-form-urlencoded; charset=UTF-8")
+                .addParameter("login", data.loginId)
+                .addParameter("email", data.loginEmail)
+                .addParameter("haslo", data.loginPassword)
+                .addParameter("device", MobidziennikLoginApi2.getDevice(data.app).toString())
+                .apply {
+                    data.ciasteczkoAutoryzacji?.let { addParameter("ciasteczko_autoryzacji", it) }
+                }
+                .post()
+                .callback(callback)
+                .build()
+                .enqueue()
+    }
+}
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebCalendar.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebCalendar.kt
index ee823a99..7dfe2861 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebCalendar.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebCalendar.kt
@@ -9,16 +9,16 @@ import pl.szczodrzynski.edziennik.data.api.Regexes
 import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.DataMobidziennik
 import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.ENDPOINT_MOBIDZIENNIK_WEB_CALENDAR
 import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data.MobidziennikWeb
-import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
 import pl.szczodrzynski.edziennik.data.db.entity.Event
 import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
 import pl.szczodrzynski.edziennik.getString
 import pl.szczodrzynski.edziennik.utils.Utils.crc16
 import pl.szczodrzynski.edziennik.utils.models.Date
 import java.util.*
 
 class MobidziennikWebCalendar(override val data: DataMobidziennik,
-                      val onSuccess: () -> Unit) : MobidziennikWeb(data)  {
+                      val onSuccess: () -> Unit) : MobidziennikWeb(data) {
     companion object {
         private const val TAG = "MobidziennikWebCalendar"
     }
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebGetMessage.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebGetMessage.kt
index bbf9e59a..272c6425 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebGetMessage.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebGetMessage.kt
@@ -12,9 +12,9 @@ import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data.Mobidzien
 import pl.szczodrzynski.edziennik.data.api.events.MessageGetEvent
 import pl.szczodrzynski.edziennik.data.db.entity.Message
 import pl.szczodrzynski.edziennik.data.db.entity.Message.TYPE_RECEIVED
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
 import pl.szczodrzynski.edziennik.data.db.full.MessageFull
 import pl.szczodrzynski.edziennik.data.db.full.MessageRecipientFull
-import pl.szczodrzynski.edziennik.data.db.entity.Metadata
 import pl.szczodrzynski.edziennik.fixName
 import pl.szczodrzynski.edziennik.get
 import pl.szczodrzynski.edziennik.singleOrNull
@@ -25,7 +25,7 @@ import pl.szczodrzynski.edziennik.utils.models.Time
 class MobidziennikWebGetMessage(
         override val data: DataMobidziennik,
         private val message: MessageFull,
-        val onSuccess: () -> Unit) : MobidziennikWeb(data)  {
+        val onSuccess: () -> Unit) : MobidziennikWeb(data) {
     companion object {
         private const val TAG = "MobidziennikWebGetMessage"
     }
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebGrades.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebGrades.kt
index 70f7bd71..8866f884 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebGrades.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebGrades.kt
@@ -11,9 +11,9 @@ import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.DataMobidzienn
 import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.ENDPOINT_MOBIDZIENNIK_WEB_GRADES
 import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data.MobidziennikWeb
 import pl.szczodrzynski.edziennik.data.api.models.DataRemoveModel
-import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
 import pl.szczodrzynski.edziennik.data.db.entity.Grade
 import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
 import pl.szczodrzynski.edziennik.fixWhiteSpaces
 import pl.szczodrzynski.edziennik.get
 import pl.szczodrzynski.edziennik.singleOrNull
@@ -21,7 +21,7 @@ import pl.szczodrzynski.edziennik.utils.models.Date
 import pl.szczodrzynski.edziennik.utils.models.Time
 
 class MobidziennikWebGrades(override val data: DataMobidziennik,
-                              val onSuccess: () -> Unit) : MobidziennikWeb(data)  {
+                              val onSuccess: () -> Unit) : MobidziennikWeb(data) {
     companion object {
         private const val TAG = "MobidziennikWebGrades"
     }
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebMessagesAll.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebMessagesAll.kt
index a9786280..5a134cf3 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebMessagesAll.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebMessagesAll.kt
@@ -19,7 +19,7 @@ import pl.szczodrzynski.edziennik.singleOrNull
 import pl.szczodrzynski.edziennik.utils.models.Date
 
 class MobidziennikWebMessagesAll(override val data: DataMobidziennik,
-                                   val onSuccess: () -> Unit) : MobidziennikWeb(data)  {
+                                   val onSuccess: () -> Unit) : MobidziennikWeb(data) {
     companion object {
         private const val TAG = "MobidziennikWebMessagesAll"
     }
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebMessagesInbox.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebMessagesInbox.kt
index 8bfd8e15..aabb05a1 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebMessagesInbox.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebMessagesInbox.kt
@@ -8,16 +8,16 @@ import org.jsoup.Jsoup
 import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.DataMobidziennik
 import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.ENDPOINT_MOBIDZIENNIK_WEB_MESSAGES_INBOX
 import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data.MobidziennikWeb
-import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
 import pl.szczodrzynski.edziennik.data.db.entity.Message
 import pl.szczodrzynski.edziennik.data.db.entity.MessageRecipient
 import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
 import pl.szczodrzynski.edziennik.fixName
 import pl.szczodrzynski.edziennik.singleOrNull
 import pl.szczodrzynski.edziennik.utils.models.Date
 
 class MobidziennikWebMessagesInbox(override val data: DataMobidziennik,
-                              val onSuccess: () -> Unit) : MobidziennikWeb(data)  {
+                              val onSuccess: () -> Unit) : MobidziennikWeb(data) {
     companion object {
         private const val TAG = "MobidziennikWebMessagesInbox"
     }
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebNotices.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebNotices.kt
index f197f389..275d876f 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebNotices.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebNotices.kt
@@ -10,7 +10,7 @@ import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data.Mobidzien
 import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
 
 class MobidziennikWebNotices(override val data: DataMobidziennik,
-                              val onSuccess: () -> Unit) : MobidziennikWeb(data)  {
+                              val onSuccess: () -> Unit) : MobidziennikWeb(data) {
     companion object {
         private const val TAG = "MobidziennikWebNotices"
     }
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/login/MobidziennikLogin.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/login/MobidziennikLogin.kt
index 498ab2e3..7bc79a7b 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/login/MobidziennikLogin.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/login/MobidziennikLogin.kt
@@ -52,7 +52,7 @@ class MobidziennikLogin(val data: DataMobidziennik, val onSuccess: () -> Unit) {
             }
             LOGIN_METHOD_MOBIDZIENNIK_API2 -> {
                 data.startProgress(R.string.edziennik_progress_login_mobidziennik_api2)
-                //MobidziennikLoginApi2(data) { onSuccess(loginMethodId) }
+                MobidziennikLoginApi2(data) { onSuccess(loginMethodId) }
             }
         }
     }
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/login/MobidziennikLoginApi2.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/login/MobidziennikLoginApi2.kt
new file mode 100644
index 00000000..db750981
--- /dev/null
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/login/MobidziennikLoginApi2.kt
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2020-1-12.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.login
+
+import android.os.Build
+import com.google.gson.JsonObject
+import im.wangchao.mhttp.Request
+import im.wangchao.mhttp.Response
+import im.wangchao.mhttp.callback.JsonCallbackHandler
+import pl.szczodrzynski.edziennik.*
+import pl.szczodrzynski.edziennik.data.api.*
+import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.DataMobidziennik
+import pl.szczodrzynski.edziennik.data.api.models.ApiError
+import pl.szczodrzynski.edziennik.utils.Utils
+
+class MobidziennikLoginApi2(val data: DataMobidziennik, val onSuccess: () -> Unit) {
+    companion object {
+        private const val TAG = "MobidziennikLoginApi2"
+
+        fun getDevice(app: App) = JsonObject(
+                "available" to true,
+                "platform" to "Android",
+                "version" to Build.VERSION.RELEASE,
+                "uuid" to app.deviceId,
+                "cordova" to "7.1.2",
+                "model" to "${Build.MANUFACTURER} ${Build.MODEL}",
+                "manufacturer" to "Aplikacja Szkolny.eu",
+                "isVirtual" to false,
+                "serial" to try { System.getProperty("ro.serialno") ?: System.getProperty("ro.boot.serialno") } catch (_: Exception) { Build.UNKNOWN },
+                "appVersion" to "10.6, 2020.01.09-12.15.53",
+                "pushRegistrationId" to app.config.sync.tokenMobidziennik
+        )
+    }
+
+    init { run {
+        if (data.isApi2LoginValid()) {
+            onSuccess()
+        }
+        else {
+            if (data.loginServerName.isNotNullNorEmpty() && data.loginEmail.isNotNullNorEmpty() && data.loginPassword.isNotNullNorEmpty()) {
+                loginWithCredentials()
+            }
+            else {
+                data.error(ApiError(TAG, ERROR_LOGIN_DATA_MISSING))
+            }
+        }
+    }}
+
+    private fun loginWithCredentials() {
+        Utils.d(TAG, "Request: Mobidziennik/Login/Api2 - https://mobidziennik.pl/logowanie")
+
+        val callback = object : JsonCallbackHandler() {
+            override fun onSuccess(json: JsonObject?, response: Response?) {
+                if (json == null) {
+                    data.error(ApiError(TAG, ERROR_RESPONSE_EMPTY)
+                            .withResponse(response))
+                    return
+                }
+
+                json.getJsonObject("error")?.let {
+                    val text = it.getString("type") ?: it.getString("message")
+                    when (text) {
+                        "LOGIN_ERROR" -> ERROR_LOGIN_MOBIDZIENNIK_API2_INVALID_LOGIN
+                        // TODO other error types
+                        else -> ERROR_LOGIN_MOBIDZIENNIK_API2_OTHER
+                    }.let { errorCode ->
+                        data.error(ApiError(TAG, errorCode)
+                                .withApiResponse(text)
+                                .withResponse(response))
+                        return
+                    }
+                }
+
+                data.loginEmail = json.getString("email")
+                data.globalId = json.getString("id_global")
+                data.loginId = json.getString("login")
+                onSuccess()
+            }
+
+            override fun onFailure(response: Response?, throwable: Throwable?) {
+                data.error(ApiError(TAG, ERROR_REQUEST_FAILURE)
+                        .withResponse(response)
+                        .withThrowable(throwable))
+            }
+        }
+
+        Request.builder()
+                .url("https://mobidziennik.pl/logowanie")
+                .userAgent(MOBIDZIENNIK_USER_AGENT)
+                .contentType("application/x-www-form-urlencoded; charset=UTF-8")
+                .addParameter("api2", true)
+                .addParameter("email", data.loginEmail)
+                .addParameter("haslo", data.loginPassword)
+                .addParameter("device", getDevice(data.app).toString())
+                .post()
+                .callback(callback)
+                .build()
+                .enqueue()
+    }
+}
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/firebase/FirebaseService.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/firebase/FirebaseService.kt
index 53e9d94b..a8f6e762 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/firebase/FirebaseService.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/firebase/FirebaseService.kt
@@ -133,7 +133,7 @@ open class FirebaseService : zzc() {
 
     data class Message(val messageId: String?, private val json: JsonObject) {
         val data = json.deepCopy()
-        val from by lazy { s("from") ?: "" }
+        val from by lazy { s("test.from") ?: s("from") ?: "" }
         val to by lazy { s("google.to") }
         val messageType by lazy { s("message_type") }
         val collapseKey by lazy { s("collapse_key") }
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/firebase/MyFirebaseService.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/firebase/MyFirebaseService.kt
index b5eb6811..8099da42 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/firebase/MyFirebaseService.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/firebase/MyFirebaseService.kt
@@ -4,6 +4,7 @@
 
 package pl.szczodrzynski.edziennik.data.firebase
 
+import android.content.Context
 import android.util.Log
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -31,6 +32,10 @@ class MyFirebaseService : FirebaseService(), CoroutineScope {
     override fun onMessageReceived(message: Message) {
         launch(Dispatchers.Default) {
             Log.d(TAG, "Message received from ${message.from}: $message")
+            app.getSharedPreferences("firebase_service_log", Context.MODE_PRIVATE).edit().apply {
+                putString(System.currentTimeMillis().toString(), message.toString())
+                apply()
+            }
             val profiles = app.db.profileDao().profilesForSyncNow
             when (message.from) {
                 "640759989760" -> SzkolnyAppFirebase(app, profiles, message)
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/error/ErrorSnackbar.kt b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/error/ErrorSnackbar.kt
index a0488509..607501c3 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/error/ErrorSnackbar.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/error/ErrorSnackbar.kt
@@ -4,7 +4,6 @@
 
 package pl.szczodrzynski.edziennik.ui.modules.error
 
-import android.graphics.Color
 import android.view.View
 import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
@@ -41,7 +40,7 @@ class ErrorSnackbar(val activity: AppCompatActivity) : CoroutineScope {
             if (errors.isNotEmpty()) {
                 val message = errors.map {
                     listOf(
-                            it.getStringReason(activity).asBoldSpannable().asColoredSpannable(Color.BLACK),
+                            it.getStringReason(activity).asBoldSpannable().asColoredSpannable(R.attr.colorOnBackground.resolveAttr(activity)),
                             if (App.devMode)
                                 it.throwable?.stackTraceString ?: it.throwable?.localizedMessage
                             else
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index e7c8eb56..e3783e30 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1159,4 +1159,5 @@
     <string name="event_manual_remove">Usuwam wydarzenie...</string>
     <string name="counter_activity_sync">Synchronizuj</string>
     <string name="notification_day_free">Dzień wolny</string>
+    <string name="edziennik_progress_endpoint_push_config">Konfigurowanie natychmiastowych powiadomień...</string>
 </resources>