Merge pull request #1621 from RocketChat/beta

[RELEASE] 2.6.0 release

.circleci/config.yml

@@ -64,7 +64,7 @@ jobs:
       - store_artifacts:
           path: app/build/reports/
           destination: reports
-  build-apk:
+  build-play-apk:
     docker:
       - image: circleci/android:api-27-alpha
     environment:
@@ -93,7 +93,40 @@ jobs:
       - run:
           name: Build APK
           command: |
-            ./gradlew assembleRelease --info --console=plain --stacktrace
+            ./gradlew assemblePlayRelease --info --console=plain --stacktrace
+      - store_artifacts:
+          path: app/build/outputs/apk
+          destination: apks
+  build-foss-apk:
+    docker:
+      - image: circleci/android:api-27-alpha
+    environment:
+      JVM_OPTS: -Xmx3200m
+    steps:
+      - checkout
+      - run:
+          name: restore files from ENV
+          command: |
+            echo $ROCKET_JKS_BASE64 | base64 --decode > Rocket.jks
+            echo $ROCKET_PLAY_JSON | base64 --decode > app/rocket-chat.json
+      - run:
+          name: checkout Rocket.Chat.Kotlin.SDK
+          command: git clone https://github.com/RocketChat/Rocket.Chat.Kotlin.SDK.git ../Rocket.Chat.Kotlin.SDK
+      - restore_cache:
+          key: kotlin-sdk-{{ .Revision }}
+      - restore_cache:
+          key: jars-{{ checksum "build.gradle" }}-{{ checksum  "app/build.gradle" }}-{{ checksum "player/build.gradle" }}
+      - run:
+          name: Download Dependencies
+          command: ./gradlew androidDependencies --quiet --console=plain
+      - save_cache:
+          paths:
+            - ~/.gradle
+          key: jars-{{ checksum "build.gradle" }}-{{ checksum  "app/build.gradle" }}-{{ checksum "player/build.gradle" }}
+      - run:
+          name: Build APK
+          command: |
+            ./gradlew assembleFossRelease --info --console=plain --stacktrace
       - store_artifacts:
           path: app/build/outputs/apk
           destination: apks
@@ -112,6 +145,9 @@ workflows:
                 - develop
                 - develop-2.x
                 - master
-      - build-apk:
+      - build-play-apk:
+          requires:
+            - build-kotlin-sdk
+      - build-foss-apk:
           requires:
             - build-kotlin-sdk

app/build-sdk.sh

 #!/bin/bash
 
 CURRENT_DIR=$(pwd)
-# The SDK dir should be 2 directories up in the tree, so we use dirname 2 times
-# to get the common parent dir of the SDK and the app
 GIT=$(which git)
-cd ../..
-tmp=$(pwd)
-SDK_DIR="$tmp/Rocket.Chat.Kotlin.SDK"
-cd "${CURRENT_DIR}"
+
+if [ "$#" -eq 1 ] && [ ! -z "$1" ]; then
+    # if in an argument is given this is the (relative) path to SDK_DIR
+    SDK_DIR=$(readlink -f $1)
+else
+    # The SDK dir should be 2 directories up in the tree, so we use dirname 2 times
+    # to get the common parent dir of the SDK and the app
+    cd ../..
+    tmp=$(pwd)
+    SDK_DIR="$tmp/Rocket.Chat.Kotlin.SDK"
+    cd "${CURRENT_DIR}"
+fi
 
 echo "CURRENT DIR: $CURRENT_DIR"
 echo "SDK DIR: $SDK_DIR"
@@ -99,4 +105,4 @@ cp -v "${SDK_DIR}"/core/build/libs/core-0.1-SNAPSHOT.jar "${CURRENT_DIR}"/libs/c
 
 echo "$SHA" > "${SDK_DIR}"/.last_commit_hash
 
-exit 0
\ No newline at end of file
+exit 0

app/build.gradle

+def taskRequests = getGradle().getStartParameter().getTaskRequests().toString()
+def isPlay = !(taskRequests.contains("Foss") || taskRequests.contains("foss"))
+
 apply plugin: 'com.android.application'
-apply plugin: 'io.fabric'
+if (isPlay) { apply plugin: 'io.fabric' }
 apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 apply plugin: 'kotlin-kapt'
+apply plugin: "com.github.ben-manes.versions"
 
 android {
     compileSdkVersion versions.compileSdk
@@ -12,11 +16,15 @@ android {
         applicationId "chat.rocket.android"
         minSdkVersion versions.minSdk
         targetSdkVersion versions.targetSdk
-        versionCode 2036
-        versionName "2.5.1"
+        versionCode 2042
+        versionName "2.6.0"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         multiDexEnabled true
 
+        def gitSha = 'git rev-parse --short HEAD'.execute([], project.rootDir).text.trim()
+        def buildTime = new GregorianCalendar().format("MM-dd-yyyy' 'h:mm:ss a z")
+        buildConfigField "String", "GIT_SHA", "\"${gitSha}\""
+
         javaCompileOptions {
             annotationProcessorOptions {
                 arguments = ["room.schemaLocation": "$projectDir/schemas".toString()]
@@ -57,6 +65,20 @@ android {
         }
     }
 
+    flavorDimensions "type"
+
+    productFlavors {
+        // includes proprietary libs
+        play {
+            dimension "type"
+        }
+
+        // only foss
+        foss {
+            dimension "type"
+        }
+    }
+
     packagingOptions {
         exclude 'META-INF/core.kotlin_module'
         exclude 'META-INF/main.kotlin_module'
@@ -78,26 +100,27 @@ dependencies {
 
     implementation libraries.appCompat
     implementation libraries.recyclerview
-    implementation libraries.material
     implementation libraries.constraintlayout
     implementation libraries.cardview
-    implementation libraries.flexbox
     implementation libraries.browser
 
     implementation libraries.androidKtx
+    implementation libraries.fragmentsKtx
 
     implementation libraries.dagger
     implementation libraries.daggerSupport
     kapt libraries.daggerProcessor
     kapt libraries.daggerAndroidApt
 
-    implementation libraries.fcm
-    implementation libraries.playServicesAuth
+    implementation libraries.flexbox
+    implementation libraries.material
 
     implementation libraries.room
     kapt libraries.roomProcessor
     implementation libraries.lifecycleExtensions
     kapt libraries.lifecycleCompiler
+    implementation libraries.viewmodelKtx
+    implementation libraries.workmanager
 
     implementation libraries.rxKotlin
     implementation libraries.rxAndroid
@@ -115,6 +138,8 @@ dependencies {
     implementation libraries.frescoWebP
     implementation libraries.frescoAnimatedWebP
 
+    implementation libraries.glide
+
     kapt libraries.kotshiCompiler
     implementation libraries.kotshiApi
 
@@ -124,11 +149,14 @@ dependencies {
 
     implementation libraries.aVLoadingIndicatorView
 
-    implementation "com.github.luciofm:livedata-ktx:b1e8bbc25a"
+    implementation libraries.livedataKtx
 
-    implementation('com.crashlytics.sdk.android:crashlytics:2.9.2@aar') {
-        transitive = true
-    }
+    // Proprietary libraries
+    playImplementation libraries.fcm
+    playImplementation libraries.firebaseAnalytics
+    playImplementation libraries.playServicesAuth
+    playImplementation('com.crashlytics.sdk.android:crashlytics:2.9.5@aar') { transitive = true }
+    playImplementation('com.crashlytics.sdk.android:answers:1.4.3@aar') { transitive = true }
 
     testImplementation libraries.junit
     testImplementation libraries.truth
@@ -148,13 +176,16 @@ androidExtensions {
 
 // FIXME - build and install the sdk into the app/libs directory
 // We were having some issues with the kapt generated files from the sdk when importing as a module
+
+def sdk_location=project.properties['sdk_location'] ?: ""
 task compileSdk(type:Exec) {
     if (System.getProperty('os.name').toLowerCase(Locale.ROOT).contains('windows')) {
-        commandLine 'cmd', '/c', 'build-sdk.sh'
+        commandLine 'cmd', '/c', 'build-sdk.sh', sdk_location
     } else {
-        commandLine './build-sdk.sh'
+        commandLine './build-sdk.sh', sdk_location
     }
 }
 preBuild.dependsOn compileSdk
-
-apply plugin: 'com.google.gms.google-services'
+if (isPlay) {
+    apply plugin: 'com.google.gms.google-services'
+}

app/gradle/wrapper/gradle-wrapper.properties

-#Thu Feb 15 15:50:42 BRST 2018
+#Wed Aug 01 21:56:00 EDT 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.9-all.zip

app/src/androidTest/java/chat/rocket/android/chatroom/ui/ChatRoomFragmentTest.kt

@@ -24,35 +24,44 @@ class ChatRoomFragmentTest {
 
     @Before
     fun stubAllExternalIntents() {
-        val activityIntent = InstrumentationRegistry.getTargetContext().chatRoomIntent("id", "name", "type", false, 0L)
+        val activityIntent = InstrumentationRegistry.getTargetContext()
+            .chatRoomIntent("id", "name", "type", false, 0L)
         activityRule.launchActivity(activityIntent)
         intending(not(isInternal())).respondWith(ActivityResult(Activity.RESULT_OK, null))
     }
 
     @Test
     fun showFileSelection_nonNullFiltersAreApplied() {
-        val fragment = activityRule.activity.supportFragmentManager.findFragmentByTag(ChatRoomActivity.TAG_CHAT_ROOM_FRAGMENT) as ChatRoomFragment
+        val fragment =
+            activityRule.activity.supportFragmentManager.findFragmentByTag("ChatRoomFragment") as ChatRoomFragment
 
         val filters = arrayOf("image/*")
         fragment.showFileSelection(filters)
 
-        intended(allOf(
+        intended(
+            allOf(
                 hasAction(Intent.ACTION_GET_CONTENT),
                 hasType("*/*"),
                 hasCategories(setOf(Intent.CATEGORY_OPENABLE)),
-                hasExtra(Intent.EXTRA_MIME_TYPES, filters)))
+                hasExtra(Intent.EXTRA_MIME_TYPES, filters)
+            )
+        )
     }
 
     @Test
     fun showFileSelection_nullFiltersAreNotApplied() {
-        val fragment = activityRule.activity.supportFragmentManager.findFragmentByTag(ChatRoomActivity.TAG_CHAT_ROOM_FRAGMENT) as ChatRoomFragment
+        val fragment =
+            activityRule.activity.supportFragmentManager.findFragmentByTag("ChatRoomFragment") as ChatRoomFragment
 
         fragment.showFileSelection(null)
 
-        intended(allOf(
+        intended(
+            allOf(
                 hasAction(Intent.ACTION_GET_CONTENT),
                 hasType("*/*"),
                 hasCategories(setOf(Intent.CATEGORY_OPENABLE)),
-                not(hasExtraWithKey(Intent.EXTRA_MIME_TYPES))))
+                not(hasExtraWithKey(Intent.EXTRA_MIME_TYPES))
+            )
+        )
     }
 }
\ No newline at end of file

app/src/foss/java/chat/rocket/android/analytics/AnswersAnalytics.kt

+package chat.rocket.android.analytics
+
+import chat.rocket.android.analytics.event.AuthenticationEvent
+import chat.rocket.android.analytics.event.ScreenViewEvent
+import chat.rocket.android.analytics.event.SubscriptionTypeEvent
+
+class AnswersAnalytics : Analytics {
+
+    override fun logLogin(event: AuthenticationEvent, loginSucceeded: Boolean) {
+        // Do absolutely nothing
+    }
+
+    override fun logSignUp(event: AuthenticationEvent, signUpSucceeded: Boolean) {
+        // Do absolutely nothing
+    }
+
+    override fun logScreenView(event: ScreenViewEvent) {
+        // Do absolutely nothing
+    }
+
+    override fun logMessageSent(event: SubscriptionTypeEvent, serverUrl: String) {
+        // Do absolutely nothing
+    }
+
+    override fun logMediaUploaded(event: SubscriptionTypeEvent, mimeType: String) {
+        // Do absolutely nothing
+    }
+
+    override fun logReaction(event: SubscriptionTypeEvent) {
+        // Do absolutely nothing
+    }
+
+    override fun logServerSwitch(serverUrl: String, serverCount: Int) {
+        // Do absolutely nothing
+    }
+}

app/src/foss/java/chat/rocket/android/analytics/GoogleAnalyticsForFirebase.kt

+package chat.rocket.android.analytics
+
+import android.content.Context
+import chat.rocket.android.analytics.event.AuthenticationEvent
+import chat.rocket.android.analytics.event.ScreenViewEvent
+import chat.rocket.android.analytics.event.SubscriptionTypeEvent
+import javax.inject.Inject
+
+class GoogleAnalyticsForFirebase @Inject constructor(val  context: Context) :
+    Analytics {
+
+    override fun logLogin(event: AuthenticationEvent, loginSucceeded: Boolean) {
+        // Do absolutely nothing
+    }
+
+    override fun logSignUp(event: AuthenticationEvent, signUpSucceeded: Boolean) {
+        // Do absolutely nothing
+    }
+
+    override fun logScreenView(event: ScreenViewEvent) {
+        // Do absolutely nothing
+    }
+
+    override fun logMessageSent(event: SubscriptionTypeEvent, serverUrl: String) {
+        // Do absolutely nothing
+    }
+
+    override fun logMediaUploaded(event: SubscriptionTypeEvent, mimeType: String) {
+        // Do absolutely nothing
+    }
+
+    override fun logReaction(event: SubscriptionTypeEvent) {
+        // Do absolutely nothing
+    }
+
+    override fun logServerSwitch(serverUrl: String, serverCount: Int) {
+        // Do absolutely nothing
+    }
+}

app/src/foss/java/chat/rocket/android/dagger/module/ServiceBuilder.kt

+package chat.rocket.android.dagger.module
+
+import chat.rocket.android.chatroom.di.MessageServiceProvider
+import chat.rocket.android.chatroom.service.MessageService
+import dagger.Module
+import dagger.android.ContributesAndroidInjector
+
+@Module abstract class ServiceBuilder {
+    @ContributesAndroidInjector(modules = [MessageServiceProvider::class])
+    abstract fun bindMessageService(): MessageService
+}

app/src/foss/java/chat/rocket/android/helper/ActivityKt.kt

+package chat.rocket.android.helper
+
+import android.app.Activity
+import android.content.Intent
+import androidx.fragment.app.FragmentActivity
+
+fun FragmentActivity.saveCredentials(id: String, password: String) {
+}
+
+fun Activity.requestStoredCredentials(): Pair<String, String>? = null
+
+fun getCredentials(data: Intent): Pair<String, String>? = null
+
+fun hasCredentialsSupport() = false
\ No newline at end of file

app/src/foss/java/chat/rocket/android/helper/CrashlyticsTree.kt

+package chat.rocket.android.helper
+
+import timber.log.Timber
+import android.util.Log
+
+class CrashlyticsTree : Timber.Tree() {
+
+    override fun log(priority: Int, tag: String?, message: String, throwable: Throwable?) {
+        Log.println(priority, tag, message)
+
+        if (throwable != null) {
+            Log.e(tag,throwable.toString())
+        }
+    }
+}

app/src/foss/java/chat/rocket/android/push/PushToken.kt

+package chat.rocket.android.push
+
+fun refreshPushToken() {
+}

app/src/foss/java/chat/rocket/android/util/FabricManager.kt

+package chat.rocket.android.util
+
+import android.content.Context
+
+fun setupFabric(context: Context) {
+    //Do absolutely nothing
+}

app/src/foss/java/chat/rocket/android/util/GMSManager.kt

+package chat.rocket.android.util
+
+fun invalidateFirebaseToken(token: String) {
+    //Do absolutely nothing
+}
\ No newline at end of file

app/src/main/AndroidManifest.xml

@@ -95,23 +95,6 @@
             </intent-filter>
         </receiver>
 
-        <service
-            android:name=".push.FirebaseTokenService"
-            android:exported="false">
-            <intent-filter>
-                <action android:name="com.google.firebase.INSTANCE_ID_EVENT" />
-            </intent-filter>
-        </service>
-
-        <service
-            android:name=".push.FirebaseMessagingService"
-            android:enabled="true"
-            android:exported="true">
-            <intent-filter>
-                <action android:name="com.google.firebase.MESSAGING_EVENT" />
-            </intent-filter>
-        </service>
-
         <service
             android:name=".chatroom.service.MessageService"
             android:exported="true"
@@ -122,4 +105,4 @@
             android:value="12ac6e94f850aaffcdff52001af77ca415d06a43" />
     </application>
 
-</manifest>
\ No newline at end of file
+</manifest>

app/src/main/java/chat/rocket/android/about/di/AboutFragmentProvider.kt

+package chat.rocket.android.about.di
+
+import chat.rocket.android.about.ui.AboutFragment
+import dagger.Module
+import dagger.android.ContributesAndroidInjector
+
+@Module
+abstract class AboutFragmentProvider {
+
+    @ContributesAndroidInjector()
+    abstract fun provideAboutFragment(): AboutFragment
+}

app/src/main/java/chat/rocket/android/about/ui/AboutFragment.kt

@@ -7,43 +7,56 @@ import android.view.ViewGroup
 import androidx.fragment.app.Fragment
 import chat.rocket.android.BuildConfig
 import chat.rocket.android.R
+import chat.rocket.android.analytics.AnalyticsManager
+import chat.rocket.android.analytics.event.ScreenViewEvent
 import chat.rocket.android.main.ui.MainActivity
+import dagger.android.support.AndroidSupportInjection
 import kotlinx.android.synthetic.main.app_bar.*
 import kotlinx.android.synthetic.main.fragment_about.*
+import javax.inject.Inject
+
+internal const val TAG_ABOUT_FRAGMENT = "AboutFragment"
 
 class AboutFragment : Fragment() {
+    @Inject
+    lateinit var analyticsManager: AnalyticsManager
 
-    companion object {
-        fun newInstance() = AboutFragment()
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        AndroidSupportInjection.inject(this)
     }
 
-    override fun onCreateView(inflater: LayoutInflater,
-                              container: ViewGroup?,
-                              savedInstanceState: Bundle?
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
     ): View? = inflater.inflate(R.layout.fragment_about, container, false)
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         setupToolbar()
         setupViews()
+
+        analyticsManager.logScreenView(ScreenViewEvent.About)
     }
 
     private fun setupViews() {
-        text_version_name.text = getString(R.string.msg_version, BuildConfig.VERSION_NAME)
-        text_build_number.text = getString(R.string.msg_build, BuildConfig.VERSION_CODE)
+        text_version_name.text = BuildConfig.VERSION_NAME
+        text_build_number.text = getString(
+            R.string.msg_build, BuildConfig.VERSION_CODE,
+            BuildConfig.GIT_SHA, BuildConfig.FLAVOR
+        )
     }
 
     private fun setupToolbar() {
-        val toolbar = (activity as MainActivity).toolbar
-        toolbar.title = getString(R.string.title_about)
-        toolbar.setNavigationIcon(R.drawable.ic_arrow_back_white_24dp)
-        toolbar.setNavigationOnClickListener {
-            this.activity?.onBackPressed()
+        with((activity as MainActivity).toolbar) {
+            title = getString(R.string.title_about)
+            setNavigationIcon(R.drawable.ic_arrow_back_white_24dp)
+            setNavigationOnClickListener { activity?.onBackPressed() }
         }
     }
 
-    override fun onStop() {
-        super.onStop()
-        (activity as MainActivity).toolbar.setNavigationIcon(R.drawable.ic_menu_white_24dp)
+    companion object {
+        fun newInstance() = AboutFragment()
     }
 }

app/src/main/java/chat/rocket/android/analytics/Analytics.kt

+package chat.rocket.android.analytics
+
+import chat.rocket.android.analytics.event.AuthenticationEvent
+import chat.rocket.android.analytics.event.ScreenViewEvent
+import chat.rocket.android.analytics.event.SubscriptionTypeEvent
+
+interface Analytics {
+
+    /**
+     * Logs the login event.
+     *
+     * @param event The [AuthenticationEvent] used to log in.
+     * @param loginSucceeded True if successful logged in, false otherwise.
+     */
+    fun logLogin(event: AuthenticationEvent, loginSucceeded: Boolean)
+
+    /**
+     * Logs the sign up event.
+     *
+     * @param event The [AuthenticationEvent] used to sign up.
+     * @param signUpSucceeded True if successful signed up, false otherwise.
+     */
+    fun logSignUp(event: AuthenticationEvent, signUpSucceeded: Boolean)
+
+    /**
+     * Logs the screen view event.
+     *
+     * @param event The [ScreenViewEvent] to log.
+     */
+    fun logScreenView(event: ScreenViewEvent)
+
+    /**
+     * Logs the message sent event.
+     *
+     * @param event The [SubscriptionTypeEvent] to log.
+     * @param serverUrl The server URL to log.
+     */
+    fun logMessageSent(event: SubscriptionTypeEvent, serverUrl: String)
+
+    /**
+     * Logs the media upload event.
+     *
+     * @param event The [SubscriptionTypeEvent] to log.
+     * @param mimeType The mime type of the media uploaded to log.
+     */
+    fun logMediaUploaded(event: SubscriptionTypeEvent, mimeType: String)
+
+    /**
+     * Logs the reaction event.
+     *
+     * @param event The [SubscriptionTypeEvent] to log.
+     */
+    fun logReaction(event: SubscriptionTypeEvent)
+
+    /**
+     * Logs the server switch event.
+     *
+     * @param serverUrl The server URL to log.
+     * @param serverCount The number of server(s) the use own.
+     */
+    fun logServerSwitch(serverUrl: String, serverCount: Int)
+}

app/src/main/java/chat/rocket/android/analytics/AnalyticsManager.kt

+package chat.rocket.android.analytics
+
+import chat.rocket.android.analytics.event.AuthenticationEvent
+import chat.rocket.android.analytics.event.ScreenViewEvent
+import chat.rocket.android.analytics.event.SubscriptionTypeEvent
+import chat.rocket.android.server.domain.AnalyticsTrackingInteractor
+import chat.rocket.android.server.domain.GetAccountsInteractor
+import chat.rocket.android.server.domain.GetCurrentServerInteractor
+import javax.inject.Inject
+
+class AnalyticsManager @Inject constructor(
+    private val analyticsTrackingInteractor: AnalyticsTrackingInteractor,
+    getCurrentServerInteractor: GetCurrentServerInteractor,
+    getAccountsInteractor: GetAccountsInteractor,
+    private val analytics: List<Analytics>
+) {
+    val serverUrl = getCurrentServerInteractor.get()
+    val accounts = getAccountsInteractor.get()
+
+    fun logLogin(
+        event: AuthenticationEvent,
+        loginSucceeded: Boolean
+    ) {
+        if (analyticsTrackingInteractor.get()) {
+            analytics.forEach { it.logLogin(event, loginSucceeded) }
+        }
+    }
+
+    fun logSignUp(
+        event: AuthenticationEvent,
+        signUpSucceeded: Boolean
+    ) {
+        if (analyticsTrackingInteractor.get()) {
+            analytics.forEach { it.logSignUp(event, signUpSucceeded) }
+        }
+    }
+
+    fun logScreenView(event: ScreenViewEvent) {
+        if (analyticsTrackingInteractor.get()) {
+            analytics.forEach { it.logScreenView(event) }
+        }
+    }
+
+    fun logMessageSent(event: SubscriptionTypeEvent) {
+        if (analyticsTrackingInteractor.get() && serverUrl != null) {
+            analytics.forEach { it.logMessageSent(event, serverUrl) }
+        }
+    }
+
+    fun logMediaUploaded(event: SubscriptionTypeEvent, mimeType: String) {
+        if (analyticsTrackingInteractor.get()) {
+            analytics.forEach { it.logMediaUploaded(event, mimeType) }
+        }
+    }
+
+    fun logReaction(event: SubscriptionTypeEvent) {
+        if (analyticsTrackingInteractor.get()) {
+            analytics.forEach { it.logReaction(event) }
+        }
+    }
+
+    fun logServerSwitch() {
+        if (analyticsTrackingInteractor.get() && serverUrl != null) {
+            analytics.forEach { it.logServerSwitch(serverUrl, accounts.size) }
+        }
+    }
+}

app/src/main/java/chat/rocket/android/analytics/event/AuthenticationEvent.kt

+package chat.rocket.android.analytics.event
+
+sealed class AuthenticationEvent(val methodName: String) {
+
+    object AuthenticationWithUserAndPassword : AuthenticationEvent("User and password")
+    object AuthenticationWithCas : AuthenticationEvent("CAS")
+    object AuthenticationWithSaml : AuthenticationEvent("SAML")
+    object AuthenticationWithOauth : AuthenticationEvent("Oauth")
+    object AuthenticationWithDeeplink : AuthenticationEvent("Deep link")
+}
+

app/src/main/java/chat/rocket/android/analytics/event/ScreenViewEvent.kt

+package chat.rocket.android.analytics.event
+
+sealed class ScreenViewEvent(val screenName: String) {
+
+    object About : ScreenViewEvent("AboutFragment")
+    object ChatRoom : ScreenViewEvent("ChatRoomFragment")
+    object ChatRooms : ScreenViewEvent("ChatRoomsFragment")
+    object CreateChannel : ScreenViewEvent("CreateChannelFragment")
+    object FavoriteMessages : ScreenViewEvent("FavoriteMessagesFragment")
+    object Files : ScreenViewEvent("FilesFragment")
+    object Login : ScreenViewEvent("LoginFragment")
+    object MemberBottomSheet : ScreenViewEvent("MemberBottomSheetFragment")
+    object Members : ScreenViewEvent("MembersFragment")
+    object Mentions : ScreenViewEvent("MentionsFragment")
+    object MessageInfo : ScreenViewEvent("MessageInfoFragment")
+    object Password : ScreenViewEvent("PasswordFragment")
+    object PinnedMessages : ScreenViewEvent("PinnedMessagesFragment")
+    object Preferences : ScreenViewEvent("PreferencesFragment")
+    object Profile : ScreenViewEvent("ProfileFragment")
+    object RegisterUsername : ScreenViewEvent("RegisterUsernameFragment")
+    object ResetPassword : ScreenViewEvent("ResetPasswordFragment")
+    object Server : ScreenViewEvent("ServerFragment")
+    object Settings : ScreenViewEvent("SettingsFragment")
+    object SignUp : ScreenViewEvent("SignupFragment")
+    object TwoFa : ScreenViewEvent("TwoFAFragment")
+}

app/src/main/java/chat/rocket/android/analytics/event/SubscriptionTypeEvent.kt

+package chat.rocket.android.analytics.event
+
+sealed class SubscriptionTypeEvent(val subscriptionTypeName: String) {
+
+    object DirectMessage : SubscriptionTypeEvent("Direct Message")
+    object Channel : SubscriptionTypeEvent("Channel")
+    object Group : SubscriptionTypeEvent("Group")
+}

app/src/main/java/chat/rocket/android/app/AppLifecycleObserver.kt

@@ -22,6 +22,9 @@ class AppLifecycleObserver @Inject constructor(
     @OnLifecycleEvent(Lifecycle.Event.ON_START)
     fun onEnterForeground() {
         changeTemporaryStatus(UserStatus.Online())
+        serverInteractor.get()?.let { currentServer ->
+            factory.create(currentServer).resetReconnectionTimer()
+        }
     }
 
     @OnLifecycleEvent(Lifecycle.Event.ON_STOP)

app/src/main/java/chat/rocket/android/app/DateTimeHelper.kt

@@ -80,7 +80,7 @@ private fun formatLocalDateTime(localDateTime: LocalDateTime): String {
 }
 
 private fun formatLocalDate(localDate: LocalDate): String {
-    val formatter = DateTimeFormatter.ofLocalizedDate(FormatStyle.SHORT)
+    val formatter = DateTimeFormatter.ofLocalizedDate(FormatStyle.MEDIUM)
     return localDate.format(formatter).toString()
 }
 

app/src/main/java/chat/rocket/android/app/RocketChatApplication.kt

@@ -8,36 +8,42 @@ import android.content.Context
 import android.content.SharedPreferences
 import androidx.core.content.edit
 import androidx.lifecycle.ProcessLifecycleOwner
+import androidx.work.Worker
 import chat.rocket.android.BuildConfig
 import chat.rocket.android.dagger.DaggerAppComponent
+import chat.rocket.android.dagger.injector.HasWorkerInjector
 import chat.rocket.android.dagger.qualifier.ForMessages
+import chat.rocket.android.emoji.Emoji
+import chat.rocket.android.emoji.EmojiRepository
+import chat.rocket.android.emoji.Fitzpatrick
+import chat.rocket.android.emoji.internal.EmojiCategory
 import chat.rocket.android.helper.CrashlyticsTree
 import chat.rocket.android.infrastructure.LocalRepository
-import chat.rocket.android.infrastructure.installCrashlyticsWrapper
 import chat.rocket.android.server.domain.AccountsRepository
 import chat.rocket.android.server.domain.GetCurrentServerInteractor
 import chat.rocket.android.server.domain.GetSettingsInteractor
 import chat.rocket.android.server.domain.SITE_URL
 import chat.rocket.android.server.domain.TokenRepository
-import chat.rocket.android.emoji.EmojiRepository
-import com.crashlytics.android.Crashlytics
-import com.crashlytics.android.core.CrashlyticsCore
+import chat.rocket.android.server.infraestructure.RocketChatClientFactory
+import chat.rocket.android.util.retryIO
+import chat.rocket.android.util.setupFabric
+import chat.rocket.common.RocketChatException
+import chat.rocket.core.internal.rest.getCustomEmojis
 import com.facebook.drawee.backends.pipeline.DraweeConfig
 import com.facebook.drawee.backends.pipeline.Fresco
 import com.facebook.imagepipeline.core.ImagePipelineConfig
 import com.jakewharton.threetenabp.AndroidThreeTen
-import dagger.android.AndroidInjector
 import dagger.android.DispatchingAndroidInjector
 import dagger.android.HasActivityInjector
 import dagger.android.HasBroadcastReceiverInjector
 import dagger.android.HasServiceInjector
-import io.fabric.sdk.android.Fabric
+import kotlinx.coroutines.experimental.launch
 import timber.log.Timber
 import java.lang.ref.WeakReference
 import javax.inject.Inject
 
 class RocketChatApplication : Application(), HasActivityInjector, HasServiceInjector,
-    HasBroadcastReceiverInjector {
+    HasBroadcastReceiverInjector, HasWorkerInjector {
 
     @Inject
     lateinit var appLifecycleObserver: AppLifecycleObserver
@@ -51,6 +57,9 @@ class RocketChatApplication : Application(), HasActivityInjector, HasServiceInje
     @Inject
     lateinit var broadcastReceiverInjector: DispatchingAndroidInjector<BroadcastReceiver>
 
+    @Inject
+    lateinit var workerInjector: DispatchingAndroidInjector<Worker>
+
     @Inject
     lateinit var imagePipelineConfig: ImagePipelineConfig
     @Inject
@@ -67,6 +76,8 @@ class RocketChatApplication : Application(), HasActivityInjector, HasServiceInje
     lateinit var localRepository: LocalRepository
     @Inject
     lateinit var accountRepository: AccountsRepository
+    @Inject
+    lateinit var factory: RocketChatClientFactory
 
     @Inject
     @field:ForMessages
@@ -87,9 +98,8 @@ class RocketChatApplication : Application(), HasActivityInjector, HasServiceInje
         context = WeakReference(applicationContext)
 
         AndroidThreeTen.init(this)
-        EmojiRepository.load(this)
 
-        setupCrashlytics()
+        setupFabric(this)
         setupFresco()
         setupTimber()
 
@@ -103,6 +113,9 @@ class RocketChatApplication : Application(), HasActivityInjector, HasServiceInje
         // TODO - remove REALM files.
         // TODO - remove this
         checkCurrentServer()
+
+        // TODO - FIXME - we need to proper inject the EmojiRepository and initialize it properly
+        loadEmojis()
     }
 
     private fun checkCurrentServer() {
@@ -125,15 +138,6 @@ class RocketChatApplication : Application(), HasActivityInjector, HasServiceInje
         }
     }
 
-    private fun setupCrashlytics() {
-        val core = CrashlyticsCore.Builder().disabled(BuildConfig.DEBUG).build()
-        Fabric.with(this, Crashlytics.Builder().core(core).build())
-
-        installCrashlyticsWrapper(this@RocketChatApplication,
-                getCurrentServerInteractor, settingsInteractor,
-                accountRepository, localRepository)
-    }
-
     private fun setupFresco() {
         Fresco.initialize(this, imagePipelineConfig, draweeConfig)
     }
@@ -146,17 +150,13 @@ class RocketChatApplication : Application(), HasActivityInjector, HasServiceInje
         }
     }
 
-    override fun activityInjector(): AndroidInjector<Activity> {
-        return activityDispatchingAndroidInjector
-    }
+    override fun activityInjector() = activityDispatchingAndroidInjector
 
-    override fun serviceInjector(): AndroidInjector<Service> {
-        return serviceDispatchingAndroidInjector
-    }
+    override fun serviceInjector() = serviceDispatchingAndroidInjector
 
-    override fun broadcastReceiverInjector(): AndroidInjector<BroadcastReceiver> {
-        return broadcastReceiverInjector
-    }
+    override fun broadcastReceiverInjector() = broadcastReceiverInjector
+
+    override fun workerInjector() = workerInjector
 
     companion object {
         var context: WeakReference<Context>? = null
@@ -164,9 +164,47 @@ class RocketChatApplication : Application(), HasActivityInjector, HasServiceInje
             return context?.get()
         }
     }
+
+    // TODO - FIXME - This is a big Workaround
+    /**
+     * Load all emojis for the current server. Simple emojis are always the same for every server,
+     * but custom emojis vary according to the its url.
+     */
+    fun loadEmojis() {
+        EmojiRepository.init(this)
+        val currentServer = getCurrentServerInteractor.get()
+        currentServer?.let { server ->
+            launch {
+                val client = factory.create(server)
+                EmojiRepository.setCurrentServerUrl(server)
+                val customEmojiList = mutableListOf<Emoji>()
+                try {
+                    for (customEmoji in retryIO("getCustomEmojis()") { client.getCustomEmojis() }) {
+                        customEmojiList.add(Emoji(
+                                shortname = ":${customEmoji.name}:",
+                                category = EmojiCategory.CUSTOM.name,
+                                url = "$currentServer/emoji-custom/${customEmoji.name}.${customEmoji.extension}",
+                                count = 0,
+                                fitzpatrick = Fitzpatrick.Default.type,
+                                keywords = customEmoji.aliases,
+                                shortnameAlternates = customEmoji.aliases,
+                                siblings = mutableListOf(),
+                                unicode = "",
+                                isDefault = true
+                        ))
+                    }
+
+                    EmojiRepository.load(this@RocketChatApplication, customEmojis = customEmojiList)
+                } catch (ex: RocketChatException) {
+                    Timber.e(ex)
+                    EmojiRepository.load(this@RocketChatApplication as Context)
+                }
+            }
+        }
+    }
 }
 
 private fun LocalRepository.needOldMessagesCleanUp() = getBoolean(CLEANUP_OLD_MESSAGES_NEEDED, true)
 private fun LocalRepository.setOldMessagesCleanedUp() = save(CLEANUP_OLD_MESSAGES_NEEDED, false)
 
-private const val CLEANUP_OLD_MESSAGES_NEEDED = "CLEANUP_OLD_MESSAGES_NEEDED"
\ No newline at end of file
+private const val CLEANUP_OLD_MESSAGES_NEEDED = "CLEANUP_OLD_MESSAGES_NEEDED"

app/src/main/java/chat/rocket/android/authentication/login/presentation/LoginPresenter.kt

 package chat.rocket.android.authentication.login.presentation
 
+import chat.rocket.android.analytics.AnalyticsManager
+import chat.rocket.android.analytics.event.AuthenticationEvent
 import chat.rocket.android.authentication.domain.model.LoginDeepLinkInfo
 import chat.rocket.android.authentication.presentation.AuthenticationNavigator
 import chat.rocket.android.core.lifecycle.CancelStrategy
 import chat.rocket.android.helper.OauthHelper
 import chat.rocket.android.infrastructure.LocalRepository
-import chat.rocket.android.server.domain.GetAccountsInteractor
 import chat.rocket.android.server.domain.GetConnectingServerInteractor
 import chat.rocket.android.server.domain.GetSettingsInteractor
 import chat.rocket.android.server.domain.PublicSettings
@@ -23,12 +24,12 @@ import chat.rocket.android.server.domain.isGoogleAuthenticationEnabled
 import chat.rocket.android.server.domain.isLdapAuthenticationEnabled
 import chat.rocket.android.server.domain.isLinkedinAuthenticationEnabled
 import chat.rocket.android.server.domain.isLoginFormEnabled
-import chat.rocket.android.server.domain.isWordpressAuthenticationEnabled
 import chat.rocket.android.server.domain.isPasswordResetEnabled
 import chat.rocket.android.server.domain.isRegistrationEnabledForNewUsers
-import chat.rocket.android.server.domain.wordpressUrl
+import chat.rocket.android.server.domain.isWordpressAuthenticationEnabled
 import chat.rocket.android.server.domain.model.Account
 import chat.rocket.android.server.domain.wideTile
+import chat.rocket.android.server.domain.wordpressUrl
 import chat.rocket.android.server.infraestructure.RocketChatClientFactory
 import chat.rocket.android.util.extension.launchUI
 import chat.rocket.android.util.extensions.avatarUrl
@@ -37,7 +38,6 @@ import chat.rocket.android.util.extensions.encodeToBase64
 import chat.rocket.android.util.extensions.generateRandomString
 import chat.rocket.android.util.extensions.isEmail
 import chat.rocket.android.util.extensions.parseColor
-import chat.rocket.android.util.extensions.registerPushToken
 import chat.rocket.android.util.extensions.samlUrl
 import chat.rocket.android.util.extensions.serverLogoUrl
 import chat.rocket.android.util.retryIO
@@ -80,8 +80,8 @@ class LoginPresenter @Inject constructor(
     private val navigator: AuthenticationNavigator,
     private val tokenRepository: TokenRepository,
     private val localRepository: LocalRepository,
-    private val getAccountsInteractor: GetAccountsInteractor,
     private val settingsInteractor: GetSettingsInteractor,
+    private val analyticsManager: AnalyticsManager,
     serverInteractor: GetConnectingServerInteractor,
     private val saveCurrentServer: SaveCurrentServerInteractor,
     private val saveAccountInteractor: SaveAccountInteractor,
@@ -97,6 +97,7 @@ class LoginPresenter @Inject constructor(
     private lateinit var credentialSecret: String
     private lateinit var deepLinkUserId: String
     private lateinit var deepLinkToken: String
+    private lateinit var loginMethod: AuthenticationEvent
 
     fun setupView() {
         setupConnectionInfo(currentServer)
@@ -118,6 +119,7 @@ class LoginPresenter @Inject constructor(
             else -> {
                 this.usernameOrEmail = usernameOrEmail
                 this.password = password
+                loginMethod = AuthenticationEvent.AuthenticationWithUserAndPassword
                 doAuthentication(TYPE_LOGIN_USER_EMAIL)
             }
         }
@@ -125,17 +127,20 @@ class LoginPresenter @Inject constructor(
 
     fun authenticateWithCas(casToken: String) {
         credentialToken = casToken
+        loginMethod = AuthenticationEvent.AuthenticationWithCas
         doAuthentication(TYPE_LOGIN_CAS)
     }
 
     fun authenticateWithSaml(samlToken: String) {
         credentialToken = samlToken
+        loginMethod = AuthenticationEvent.AuthenticationWithSaml
         doAuthentication(TYPE_LOGIN_SAML)
     }
 
     fun authenticateWithOauth(oauthToken: String, oauthSecret: String) {
         credentialToken = oauthToken
         credentialSecret = oauthSecret
+        loginMethod = AuthenticationEvent.AuthenticationWithOauth
         doAuthentication(TYPE_LOGIN_OAUTH)
     }
 
@@ -146,6 +151,7 @@ class LoginPresenter @Inject constructor(
             deepLinkUserId = deepLinkInfo.userId
             deepLinkToken = deepLinkInfo.token
             tokenRepository.save(serverUrl, Token(deepLinkUserId, deepLinkToken))
+            loginMethod = AuthenticationEvent.AuthenticationWithDeeplink
             doAuthentication(TYPE_LOGIN_DEEP_LINK)
         } else {
             // If we don't have the login credentials, just go through normal setup and user input.
@@ -446,7 +452,7 @@ class LoginPresenter @Inject constructor(
                             if (myself.id == deepLinkUserId) {
                                 Token(deepLinkUserId, deepLinkToken)
                             } else {
-                                throw RocketChatAuthException("Invalid Authentication Deep Link Credentials...")
+                                throw RocketChatAuthException("Invalid AuthenticationEvent Deep Link Credentials...")
                             }
                         }
                         else -> {
@@ -465,11 +471,12 @@ class LoginPresenter @Inject constructor(
                         username = myself.username,
                         utcOffset = myself.utcOffset
                     )
-                    localRepository.saveCurrentUser(url = currentServer, user = user)
+                    localRepository.saveCurrentUser(currentServer, user)
                     saveCurrentServer.save(currentServer)
+                    localRepository.save(LocalRepository.CURRENT_USERNAME_KEY, myself.username)
                     saveAccount(myself.username!!)
                     saveToken(token)
-                    registerPushToken()
+                    analyticsManager.logLogin(loginMethod, true)
                     if (loginType == TYPE_LOGIN_USER_EMAIL) {
                         view.saveSmartLockCredentials(usernameOrEmail, password)
                     }
@@ -483,6 +490,7 @@ class LoginPresenter @Inject constructor(
                         navigator.toTwoFA(usernameOrEmail, password)
                     }
                     else -> {
+                        analyticsManager.logLogin(loginMethod, false)
                         exception.message?.let {
                             view.showMessage(it)
                         }.ifNull {
@@ -621,12 +629,4 @@ class LoginPresenter @Inject constructor(
     private fun saveToken(token: Token) {
         tokenRepository.save(currentServer, token)
     }
-
-    private suspend fun registerPushToken() {
-        localRepository.get(LocalRepository.KEY_PUSH_TOKEN)?.let {
-            client.registerPushToken(it, getAccountsInteractor.get(), factory)
-        }
-        // TODO: When the push token is null, at some point we should receive it with
-        // onTokenRefresh() on FirebaseTokenService, we need to confirm it.
-    }
 }
\ No newline at end of file

app/src/main/java/chat/rocket/android/authentication/login/presentation/LoginView.kt

@@ -2,7 +2,6 @@ package chat.rocket.android.authentication.login.presentation
 
 import chat.rocket.android.core.behaviours.LoadingView
 import chat.rocket.android.core.behaviours.MessageView
-import com.google.android.gms.auth.api.credentials.Credential
 
 interface LoginView : LoadingView, MessageView {
 

app/src/main/java/chat/rocket/android/authentication/login/ui/LoginFragment.kt

@@ -6,7 +6,6 @@ import android.content.Intent
 import android.graphics.PorterDuff
 import android.os.Build
 import android.os.Bundle
-import androidx.fragment.app.Fragment
 import android.text.style.ClickableSpan
 import android.view.LayoutInflater
 import android.view.View
@@ -18,23 +17,39 @@ import android.widget.LinearLayout
 import android.widget.ScrollView
 import androidx.core.view.isVisible
 import androidx.core.view.postDelayed
+import androidx.fragment.app.Fragment
 import chat.rocket.android.R
+import chat.rocket.android.analytics.AnalyticsManager
+import chat.rocket.android.analytics.event.ScreenViewEvent
 import chat.rocket.android.authentication.domain.model.LoginDeepLinkInfo
 import chat.rocket.android.authentication.login.presentation.LoginPresenter
 import chat.rocket.android.authentication.login.presentation.LoginView
-import chat.rocket.android.helper.*
-import chat.rocket.android.util.extensions.*
-import chat.rocket.android.webview.sso.ui.INTENT_SSO_TOKEN
-import chat.rocket.android.webview.sso.ui.ssoWebViewIntent
+import chat.rocket.android.helper.KeyboardHelper
+import chat.rocket.android.helper.TextHelper
+import chat.rocket.android.helper.getCredentials
+import chat.rocket.android.helper.hasCredentialsSupport
+import chat.rocket.android.helper.requestStoredCredentials
+import chat.rocket.android.helper.saveCredentials
+import chat.rocket.android.util.extensions.inflate
+import chat.rocket.android.util.extensions.shake
+import chat.rocket.android.util.extensions.showToast
+import chat.rocket.android.util.extensions.textContent
+import chat.rocket.android.util.extensions.ui
+import chat.rocket.android.util.extensions.vibrateSmartPhone
 import chat.rocket.android.webview.oauth.ui.INTENT_OAUTH_CREDENTIAL_SECRET
 import chat.rocket.android.webview.oauth.ui.INTENT_OAUTH_CREDENTIAL_TOKEN
 import chat.rocket.android.webview.oauth.ui.oauthWebViewIntent
+import chat.rocket.android.webview.sso.ui.INTENT_SSO_TOKEN
+import chat.rocket.android.webview.sso.ui.ssoWebViewIntent
 import chat.rocket.common.util.ifNull
-import com.google.android.gms.auth.api.credentials.*
 import dagger.android.support.AndroidSupportInjection
 import kotlinx.android.synthetic.main.fragment_authentication_log_in.*
 import javax.inject.Inject
 
+internal const val TAG_LOGIN_FRAGMENT = "LoginFragment"
+internal const val REQUEST_CODE_FOR_SIGN_IN_REQUIRED = 1
+internal const val REQUEST_CODE_FOR_MULTIPLE_ACCOUNTS_RESOLUTION = 2
+internal const val REQUEST_CODE_FOR_SAVE_RESOLUTION = 3
 internal const val REQUEST_CODE_FOR_CAS = 4
 internal const val REQUEST_CODE_FOR_SAML = 5
 internal const val REQUEST_CODE_FOR_OAUTH = 6
@@ -42,13 +57,14 @@ internal const val REQUEST_CODE_FOR_OAUTH = 6
 class LoginFragment : Fragment(), LoginView {
     @Inject
     lateinit var presenter: LoginPresenter
+    @Inject
+    lateinit var analyticsManager: AnalyticsManager
     private var isOauthViewEnable = false
     private val layoutListener = ViewTreeObserver.OnGlobalLayoutListener {
         areLoginOptionsNeeded()
     }
     private var isGlobalLayoutListenerSetUp = false
     private var deepLinkInfo: LoginDeepLinkInfo? = null
-    private val credentialsClient by lazy { Credentials.getClient(requireActivity()) }
 
     companion object {
         private const val DEEP_LINK_INFO = "DeepLinkInfo"
@@ -85,6 +101,12 @@ class LoginFragment : Fragment(), LoginView {
         }.ifNull {
             presenter.setupView()
         }
+
+        if (!hasCredentialsSupport()) {
+            image_key.isVisible = false
+        }
+
+        analyticsManager.logScreenView(ScreenViewEvent.Login)
     }
 
     override fun onDestroyView() {
@@ -100,13 +122,15 @@ class LoginFragment : Fragment(), LoginView {
             if (data != null) {
                 when (requestCode) {
                     REQUEST_CODE_FOR_MULTIPLE_ACCOUNTS_RESOLUTION -> {
-                        onCredentialRetrieved(data.getParcelableExtra(Credential.EXTRA_KEY))
+                        getCredentials(data)?.let {
+                            onCredentialRetrieved(it.first, it.second)
+                        }
                     }
                     REQUEST_CODE_FOR_SIGN_IN_REQUIRED -> {
-                        //use the hints to autofill sign in forms to reduce the info to be filled.
-                        val credential: Credential = data.getParcelableExtra(Credential.EXTRA_KEY)
-                        text_username_or_email.setText(credential.id)
-                        text_password.setText(credential.password)
+                        getCredentials(data)?.let { credential ->
+                            text_username_or_email.setText(credential.first)
+                            text_password.setText(credential.second)
+                        }
                     }
                     REQUEST_CODE_FOR_SAVE_RESOLUTION -> {
                         showMessage(getString(R.string.message_credentials_saved_successfully))
@@ -154,19 +178,19 @@ class LoginFragment : Fragment(), LoginView {
 
     private fun requestStoredCredentials() {
         activity?.let {
-            SmartLockHelper.requestStoredCredentials(credentialsClient, it)?.let {
-                onCredentialRetrieved(it)
+            it.requestStoredCredentials()?.let { credentials ->
+                onCredentialRetrieved(credentials.first, credentials.second)
             }
         }
     }
 
-    private fun onCredentialRetrieved(credential: Credential) {
-        presenter.authenticateWithUserAndPassword(credential.id, credential.password.toString())
+    private fun onCredentialRetrieved(id: String, password: String) {
+        presenter.authenticateWithUserAndPassword(id, password)
     }
 
     override fun saveSmartLockCredentials(id: String, password: String) {
         activity?.let {
-            SmartLockHelper.save(credentialsClient, it, id, password)
+            it.saveCredentials(id, password)
         }
     }
 

app/src/main/java/chat/rocket/android/authentication/presentation/AuthenticationNavigator.kt

@@ -4,9 +4,14 @@ import android.content.Intent
 import chat.rocket.android.R
 import chat.rocket.android.authentication.domain.model.LoginDeepLinkInfo
 import chat.rocket.android.authentication.login.ui.LoginFragment
+import chat.rocket.android.authentication.login.ui.TAG_LOGIN_FRAGMENT
 import chat.rocket.android.authentication.registerusername.ui.RegisterUsernameFragment
+import chat.rocket.android.authentication.registerusername.ui.TAG_REGISTER_USERNAME_FRAGMENT
 import chat.rocket.android.authentication.resetpassword.ui.ResetPasswordFragment
+import chat.rocket.android.authentication.resetpassword.ui.TAG_RESET_PASSWORD_FRAGMENT
 import chat.rocket.android.authentication.signup.ui.SignupFragment
+import chat.rocket.android.authentication.signup.ui.TAG_SIGNUP_FRAGMENT
+import chat.rocket.android.authentication.twofactor.ui.TAG_TWO_FA_FRAGMENT
 import chat.rocket.android.authentication.twofactor.ui.TwoFAFragment
 import chat.rocket.android.authentication.ui.AuthenticationActivity
 import chat.rocket.android.authentication.ui.newServerIntent
@@ -19,13 +24,13 @@ import chat.rocket.android.webview.ui.webViewIntent
 class AuthenticationNavigator(internal val activity: AuthenticationActivity) {
 
     fun toLogin() {
-        activity.addFragmentBackStack("LoginFragment", R.id.fragment_container) {
+        activity.addFragmentBackStack(TAG_LOGIN_FRAGMENT, R.id.fragment_container) {
             LoginFragment.newInstance()
         }
     }
 
     fun toLogin(deepLinkInfo: LoginDeepLinkInfo) {
-        activity.addFragmentBackStack("LoginFragment", R.id.fragment_container) {
+        activity.addFragmentBackStack(TAG_LOGIN_FRAGMENT, R.id.fragment_container) {
             LoginFragment.newInstance(deepLinkInfo)
         }
     }
@@ -35,19 +40,19 @@ class AuthenticationNavigator(internal val activity: AuthenticationActivity) {
     }
 
     fun toTwoFA(username: String, password: String) {
-        activity.addFragmentBackStack("TwoFAFragment", R.id.fragment_container) {
+        activity.addFragmentBackStack(TAG_TWO_FA_FRAGMENT, R.id.fragment_container) {
             TwoFAFragment.newInstance(username, password)
         }
     }
 
     fun toSignUp() {
-        activity.addFragmentBackStack("SignupFragment", R.id.fragment_container) {
+        activity.addFragmentBackStack(TAG_SIGNUP_FRAGMENT, R.id.fragment_container) {
             SignupFragment.newInstance()
         }
     }
 
     fun toForgotPassword() {
-        activity.addFragmentBackStack("ResetPasswordFragment", R.id.fragment_container) {
+        activity.addFragmentBackStack(TAG_RESET_PASSWORD_FRAGMENT, R.id.fragment_container) {
             ResetPasswordFragment.newInstance()
         }
     }
@@ -58,7 +63,7 @@ class AuthenticationNavigator(internal val activity: AuthenticationActivity) {
     }
 
     fun toRegisterUsername(userId: String, authToken: String) {
-        activity.addFragmentBackStack("RegisterUsernameFragment", R.id.fragment_container) {
+        activity.addFragmentBackStack(TAG_REGISTER_USERNAME_FRAGMENT, R.id.fragment_container) {
             RegisterUsernameFragment.newInstance(userId, authToken)
         }
     }

app/src/main/java/chat/rocket/android/authentication/registerusername/presentation/RegisterUsernamePresenter.kt

 package chat.rocket.android.authentication.registerusername.presentation
 
+import chat.rocket.android.analytics.AnalyticsManager
+import chat.rocket.android.analytics.event.AuthenticationEvent
 import chat.rocket.android.authentication.presentation.AuthenticationNavigator
 import chat.rocket.android.core.lifecycle.CancelStrategy
-import chat.rocket.android.infrastructure.LocalRepository
-import chat.rocket.android.server.domain.*
+import chat.rocket.android.server.domain.GetConnectingServerInteractor
+import chat.rocket.android.server.domain.GetSettingsInteractor
+import chat.rocket.android.server.domain.PublicSettings
+import chat.rocket.android.server.domain.SaveAccountInteractor
+import chat.rocket.android.server.domain.SaveCurrentServerInteractor
+import chat.rocket.android.server.domain.TokenRepository
+import chat.rocket.android.server.domain.favicon
 import chat.rocket.android.server.domain.model.Account
+import chat.rocket.android.server.domain.wideTile
 import chat.rocket.android.server.infraestructure.RocketChatClientFactory
-import chat.rocket.android.util.extensions.avatarUrl
 import chat.rocket.android.util.extension.launchUI
-import chat.rocket.android.util.extensions.registerPushToken
+import chat.rocket.android.util.extensions.avatarUrl
 import chat.rocket.android.util.extensions.serverLogoUrl
 import chat.rocket.android.util.retryIO
 import chat.rocket.common.RocketChatException
@@ -23,10 +30,9 @@ class RegisterUsernamePresenter @Inject constructor(
     private val strategy: CancelStrategy,
     private val navigator: AuthenticationNavigator,
     private val tokenRepository: TokenRepository,
-    private val localRepository: LocalRepository,
-    private val factory: RocketChatClientFactory,
+    factory: RocketChatClientFactory,
     private val saveAccountInteractor: SaveAccountInteractor,
-    private val getAccountsInteractor: GetAccountsInteractor,
+    private val analyticsManager: AnalyticsManager,
     serverInteractor: GetConnectingServerInteractor,
     private val saveCurrentServer: SaveCurrentServerInteractor,
     settingsInteractor: GetSettingsInteractor
@@ -50,10 +56,14 @@ class RegisterUsernamePresenter @Inject constructor(
                         saveAccount(registeredUsername)
                         saveCurrentServer.save(currentServer)
                         tokenRepository.save(currentServer, Token(userId, authToken))
-                        registerPushToken()
+                        analyticsManager.logSignUp(
+                            AuthenticationEvent.AuthenticationWithOauth,
+                            true
+                        )
                         navigator.toChatList()
                     }
                 } catch (exception: RocketChatException) {
+                    analyticsManager.logSignUp(AuthenticationEvent.AuthenticationWithOauth, false)
                     exception.message?.let {
                         view.showMessage(it)
                     }.ifNull {
@@ -66,14 +76,6 @@ class RegisterUsernamePresenter @Inject constructor(
         }
     }
 
-    private suspend fun registerPushToken() {
-        localRepository.get(LocalRepository.KEY_PUSH_TOKEN)?.let {
-            client.registerPushToken(it, getAccountsInteractor.get(), factory)
-        }
-        // TODO: When the push token is null, at some point we should receive it with
-        // onTokenRefresh() on FirebaseTokenService, we need to confirm it.
-    }
-
     private suspend fun saveAccount(username: String) {
         val icon = settings.favicon()?.let {
             currentServer.serverLogoUrl(it)

app/src/main/java/chat/rocket/android/authentication/registerusername/ui/RegisterUsernameFragment.kt

@@ -3,21 +3,34 @@ package chat.rocket.android.authentication.registerusername.ui
 import DrawableHelper
 import android.os.Build
 import android.os.Bundle
-import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.fragment.app.Fragment
 import chat.rocket.android.R
+import chat.rocket.android.analytics.AnalyticsManager
+import chat.rocket.android.analytics.event.ScreenViewEvent
 import chat.rocket.android.authentication.registerusername.presentation.RegisterUsernamePresenter
 import chat.rocket.android.authentication.registerusername.presentation.RegisterUsernameView
-import chat.rocket.android.util.extensions.*
+import chat.rocket.android.util.extensions.inflate
+import chat.rocket.android.util.extensions.setVisible
+import chat.rocket.android.util.extensions.shake
+import chat.rocket.android.util.extensions.showKeyboard
+import chat.rocket.android.util.extensions.showToast
+import chat.rocket.android.util.extensions.textContent
+import chat.rocket.android.util.extensions.ui
+import chat.rocket.android.util.extensions.vibrateSmartPhone
 import dagger.android.support.AndroidSupportInjection
 import kotlinx.android.synthetic.main.fragment_authentication_register_username.*
 import javax.inject.Inject
 
+internal const val TAG_REGISTER_USERNAME_FRAGMENT = "RegisterUsernameFragment"
+
 class RegisterUsernameFragment : Fragment(), RegisterUsernameView {
     @Inject
     lateinit var presenter: RegisterUsernamePresenter
+    @Inject
+    lateinit var analyticsManager: AnalyticsManager
     private lateinit var userId: String
     private lateinit var authToken: String
 
@@ -61,6 +74,8 @@ class RegisterUsernameFragment : Fragment(), RegisterUsernameView {
         }
 
         setupOnClickListener()
+
+        analyticsManager.logScreenView(ScreenViewEvent.RegisterUsername)
     }
 
     override fun alertBlankUsername() {

app/src/main/java/chat/rocket/android/authentication/resetpassword/ui/ResetPasswordFragment.kt

@@ -3,26 +3,35 @@ package chat.rocket.android.authentication.resetpassword.ui
 import DrawableHelper
 import android.os.Build
 import android.os.Bundle
-import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.Toast
+import androidx.fragment.app.Fragment
 import chat.rocket.android.R
+import chat.rocket.android.analytics.AnalyticsManager
+import chat.rocket.android.analytics.event.ScreenViewEvent
 import chat.rocket.android.authentication.resetpassword.presentation.ResetPasswordPresenter
 import chat.rocket.android.authentication.resetpassword.presentation.ResetPasswordView
-import chat.rocket.android.util.extensions.*
+import chat.rocket.android.util.extensions.inflate
+import chat.rocket.android.util.extensions.setVisible
+import chat.rocket.android.util.extensions.shake
+import chat.rocket.android.util.extensions.showKeyboard
+import chat.rocket.android.util.extensions.showToast
+import chat.rocket.android.util.extensions.textContent
+import chat.rocket.android.util.extensions.ui
+import chat.rocket.android.util.extensions.vibrateSmartPhone
 import dagger.android.support.AndroidSupportInjection
 import kotlinx.android.synthetic.main.fragment_authentication_reset_password.*
 import javax.inject.Inject
 
+internal const val TAG_RESET_PASSWORD_FRAGMENT = "ResetPasswordFragment"
+
 class ResetPasswordFragment : Fragment(), ResetPasswordView {
     @Inject
     lateinit var presenter: ResetPasswordPresenter
-
-    companion object {
-        fun newInstance() = ResetPasswordFragment()
-    }
+    @Inject
+    lateinit var analyticsManager: AnalyticsManager
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -48,6 +57,8 @@ class ResetPasswordFragment : Fragment(), ResetPasswordView {
         }
 
         setupOnClickListener()
+
+        analyticsManager.logScreenView(ScreenViewEvent.ResetPassword)
     }
 
     override fun alertBlankEmail() {
@@ -131,4 +142,8 @@ class ResetPasswordFragment : Fragment(), ResetPasswordView {
             presenter.resetPassword(text_email.textContent)
         }
     }
+
+    companion object {
+        fun newInstance() = ResetPasswordFragment()
+    }
 }
\ No newline at end of file

app/src/main/java/chat/rocket/android/authentication/server/ui/ServerFragment.kt

@@ -3,44 +3,46 @@ package chat.rocket.android.authentication.server.ui
 import android.app.AlertDialog
 import android.net.Uri
 import android.os.Bundle
-import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.view.ViewTreeObserver
 import android.widget.AdapterView
 import android.widget.ArrayAdapter
+import androidx.fragment.app.Fragment
 import chat.rocket.android.BuildConfig
 import chat.rocket.android.R
+import chat.rocket.android.analytics.AnalyticsManager
+import chat.rocket.android.analytics.event.ScreenViewEvent
 import chat.rocket.android.authentication.domain.model.LoginDeepLinkInfo
 import chat.rocket.android.authentication.server.presentation.ServerPresenter
 import chat.rocket.android.authentication.server.presentation.ServerView
 import chat.rocket.android.helper.KeyboardHelper
-import chat.rocket.android.util.extensions.*
+import chat.rocket.android.util.extensions.hintContent
+import chat.rocket.android.util.extensions.ifEmpty
+import chat.rocket.android.util.extensions.inflate
+import chat.rocket.android.util.extensions.sanitize
+import chat.rocket.android.util.extensions.setVisible
+import chat.rocket.android.util.extensions.showToast
+import chat.rocket.android.util.extensions.textContent
+import chat.rocket.android.util.extensions.ui
 import chat.rocket.common.util.ifNull
 import dagger.android.support.AndroidSupportInjection
 import kotlinx.android.synthetic.main.fragment_authentication_server.*
 import okhttp3.HttpUrl
 import javax.inject.Inject
 
+internal const val TAG_SERVER_FRAGMENT = "ServerFragment"
+
 class ServerFragment : Fragment(), ServerView {
     @Inject
     lateinit var presenter: ServerPresenter
+    @Inject
+    lateinit var analyticsManager: AnalyticsManager
     private var deepLinkInfo: LoginDeepLinkInfo? = null
     private val layoutListener = ViewTreeObserver.OnGlobalLayoutListener {
         text_server_url.isCursorVisible = KeyboardHelper.isSoftKeyboardShown(relative_layout.rootView)
     }
-
-    companion object {
-        private const val DEEP_LINK_INFO = "DeepLinkInfo"
-
-        fun newInstance(deepLinkInfo: LoginDeepLinkInfo?) = ServerFragment().apply {
-            arguments = Bundle().apply {
-                putParcelable(DEEP_LINK_INFO, deepLinkInfo)
-            }
-        }
-    }
-
     private var protocol = "https://"
     private var ignoreChange = false
 
@@ -100,6 +102,8 @@ class ServerFragment : Fragment(), ServerView {
             override fun onNothingSelected(parent: AdapterView<*>?) {
             }
         }
+
+        analyticsManager.logScreenView(ScreenViewEvent.Server)
     }
 
     override fun onDestroyView() {
@@ -217,4 +221,14 @@ class ServerFragment : Fragment(), ServerView {
             }
         }
     }
+
+    companion object {
+        private const val DEEP_LINK_INFO = "DeepLinkInfo"
+
+        fun newInstance(deepLinkInfo: LoginDeepLinkInfo?) = ServerFragment().apply {
+            arguments = Bundle().apply {
+                putParcelable(DEEP_LINK_INFO, deepLinkInfo)
+            }
+        }
+    }
 }
\ No newline at end of file

app/src/main/java/chat/rocket/android/authentication/signup/presentation/SignupPresenter.kt

 package chat.rocket.android.authentication.signup.presentation
 
+import chat.rocket.android.analytics.AnalyticsManager
+import chat.rocket.android.analytics.event.AuthenticationEvent
 import chat.rocket.android.authentication.presentation.AuthenticationNavigator
 import chat.rocket.android.core.lifecycle.CancelStrategy
 import chat.rocket.android.infrastructure.LocalRepository
-import chat.rocket.android.server.domain.*
+import chat.rocket.android.server.domain.GetConnectingServerInteractor
+import chat.rocket.android.server.domain.GetSettingsInteractor
+import chat.rocket.android.server.domain.PublicSettings
+import chat.rocket.android.server.domain.SaveAccountInteractor
+import chat.rocket.android.server.domain.SaveCurrentServerInteractor
+import chat.rocket.android.server.domain.favicon
 import chat.rocket.android.server.domain.model.Account
+import chat.rocket.android.server.domain.wideTile
 import chat.rocket.android.server.infraestructure.RocketChatClientFactory
 import chat.rocket.android.util.extension.launchUI
-import chat.rocket.android.util.extensions.*
+import chat.rocket.android.util.extensions.avatarUrl
+import chat.rocket.android.util.extensions.privacyPolicyUrl
+import chat.rocket.android.util.extensions.serverLogoUrl
+import chat.rocket.android.util.extensions.termsOfServiceUrl
 import chat.rocket.android.util.retryIO
 import chat.rocket.common.RocketChatException
 import chat.rocket.common.util.ifNull
-import chat.rocket.core.RocketChatClient
 import chat.rocket.core.internal.rest.login
 import chat.rocket.core.internal.rest.me
 import chat.rocket.core.internal.rest.signup
@@ -25,13 +35,12 @@ class SignupPresenter @Inject constructor(
     private val localRepository: LocalRepository,
     private val serverInteractor: GetConnectingServerInteractor,
     private val saveCurrentServerInteractor: SaveCurrentServerInteractor,
+    private val analyticsManager: AnalyticsManager,
     private val factory: RocketChatClientFactory,
     private val saveAccountInteractor: SaveAccountInteractor,
-    private val getAccountsInteractor: GetAccountsInteractor,
     settingsInteractor: GetSettingsInteractor
 ) {
     private val currentServer = serverInteractor.get()!!
-    private val client: RocketChatClient = factory.create(currentServer)
     private var settings: PublicSettings = settingsInteractor.get(serverInteractor.get()!!)
 
     fun signup(name: String, username: String, password: String, email: String) {
@@ -65,10 +74,17 @@ class SignupPresenter @Inject constructor(
                         saveCurrentServerInteractor.save(currentServer)
                         localRepository.save(LocalRepository.CURRENT_USERNAME_KEY, me.username)
                         saveAccount(me)
-                        registerPushToken()
+                        analyticsManager.logSignUp(
+                            AuthenticationEvent.AuthenticationWithUserAndPassword,
+                            true
+                        )
                         view.saveSmartLockCredentials(username, password)
                         navigator.toChatList()
                     } catch (exception: RocketChatException) {
+                        analyticsManager.logSignUp(
+                            AuthenticationEvent.AuthenticationWithUserAndPassword,
+                            false
+                        )
                         exception.message?.let {
                             view.showMessage(it)
                         }.ifNull {
@@ -95,14 +111,6 @@ class SignupPresenter @Inject constructor(
         }
     }
 
-    private suspend fun registerPushToken() {
-        localRepository.get(LocalRepository.KEY_PUSH_TOKEN)?.let {
-            client.registerPushToken(it, getAccountsInteractor.get(), factory)
-        }
-        // TODO: When the push token is null, at some point we should receive it with
-        // onTokenRefresh() on FirebaseTokenService, we need to confirm it.
-    }
-
     private suspend fun saveAccount(me: Myself) {
         val icon = settings.favicon()?.let {
             currentServer.serverLogoUrl(it)

app/src/main/java/chat/rocket/android/authentication/signup/presentation/SignupView.kt

@@ -2,7 +2,6 @@ package chat.rocket.android.authentication.signup.presentation
 
 import chat.rocket.android.core.behaviours.LoadingView
 import chat.rocket.android.core.behaviours.MessageView
-import com.google.android.gms.auth.api.credentials.Credential
 
 interface SignupView : LoadingView, MessageView {
 

app/src/main/java/chat/rocket/android/authentication/signup/ui/SignupFragment.kt

@@ -5,30 +5,39 @@ import android.app.Activity
 import android.content.Intent
 import android.os.Build
 import android.os.Bundle
-import androidx.fragment.app.Fragment
 import android.text.style.ClickableSpan
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.view.ViewTreeObserver
+import androidx.fragment.app.Fragment
 import chat.rocket.android.R
 import chat.rocket.android.R.string.message_credentials_saved_successfully
+import chat.rocket.android.analytics.AnalyticsManager
+import chat.rocket.android.analytics.event.ScreenViewEvent
 import chat.rocket.android.authentication.signup.presentation.SignupPresenter
 import chat.rocket.android.authentication.signup.presentation.SignupView
 import chat.rocket.android.helper.KeyboardHelper
-import chat.rocket.android.helper.SmartLockHelper
 import chat.rocket.android.helper.TextHelper
-import chat.rocket.android.util.extensions.*
-import com.google.android.gms.auth.api.credentials.Credentials
+import chat.rocket.android.helper.saveCredentials
+import chat.rocket.android.util.extensions.setVisible
+import chat.rocket.android.util.extensions.shake
+import chat.rocket.android.util.extensions.showToast
+import chat.rocket.android.util.extensions.textContent
+import chat.rocket.android.util.extensions.ui
+import chat.rocket.android.util.extensions.vibrateSmartPhone
 import dagger.android.support.AndroidSupportInjection
 import kotlinx.android.synthetic.main.fragment_authentication_sign_up.*
 import javax.inject.Inject
 
+internal const val TAG_SIGNUP_FRAGMENT = "SignupFragment"
 internal const val SAVE_CREDENTIALS = 1
 
 class SignupFragment : Fragment(), SignupView {
     @Inject
     lateinit var presenter: SignupPresenter
+    @Inject
+    lateinit var analyticsManager: AnalyticsManager
     private val layoutListener = ViewTreeObserver.OnGlobalLayoutListener {
         if (KeyboardHelper.isSoftKeyboardShown(relative_layout.rootView)) {
             bottom_container.setVisible(false)
@@ -41,10 +50,6 @@ class SignupFragment : Fragment(), SignupView {
         }
     }
 
-    companion object {
-        fun newInstance() = SignupFragment()
-    }
-
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         AndroidSupportInjection.inject(this)
@@ -75,6 +80,8 @@ class SignupFragment : Fragment(), SignupView {
                 text_email.textContent
             )
         }
+
+        analyticsManager.logScreenView(ScreenViewEvent.SignUp)
     }
 
     override fun onDestroyView() {
@@ -155,9 +162,7 @@ class SignupFragment : Fragment(), SignupView {
     }
 
     override fun saveSmartLockCredentials(id: String, password: String) {
-        activity?.let {
-            SmartLockHelper.save(Credentials.getClient(it), it, id, password)
-        }
+        activity?.saveCredentials(id, password)
     }
 
     private fun tintEditTextDrawableStart() {
@@ -216,4 +221,8 @@ class SignupFragment : Fragment(), SignupView {
         text_password.isEnabled = value
         text_email.isEnabled = value
     }
+
+    companion object {
+        fun newInstance() = SignupFragment()
+    }
 }

app/src/main/java/chat/rocket/android/authentication/twofactor/presentation/TwoFAPresenter.kt

 package chat.rocket.android.authentication.twofactor.presentation
 
+import chat.rocket.android.analytics.AnalyticsManager
+import chat.rocket.android.analytics.event.AuthenticationEvent
 import chat.rocket.android.authentication.presentation.AuthenticationNavigator
 import chat.rocket.android.core.lifecycle.CancelStrategy
 import chat.rocket.android.infrastructure.LocalRepository
-import chat.rocket.android.server.domain.*
+import chat.rocket.android.server.domain.GetConnectingServerInteractor
+import chat.rocket.android.server.domain.GetSettingsInteractor
+import chat.rocket.android.server.domain.PublicSettings
+import chat.rocket.android.server.domain.SaveAccountInteractor
+import chat.rocket.android.server.domain.SaveCurrentServerInteractor
+import chat.rocket.android.server.domain.TokenRepository
+import chat.rocket.android.server.domain.favicon
 import chat.rocket.android.server.domain.model.Account
+import chat.rocket.android.server.domain.wideTile
 import chat.rocket.android.server.infraestructure.RocketChatClientFactory
-import chat.rocket.android.util.extensions.avatarUrl
 import chat.rocket.android.util.extension.launchUI
-import chat.rocket.android.util.extensions.registerPushToken
+import chat.rocket.android.util.extensions.avatarUrl
 import chat.rocket.android.util.extensions.serverLogoUrl
 import chat.rocket.android.util.retryIO
 import chat.rocket.common.RocketChatAuthException
 import chat.rocket.common.RocketChatException
 import chat.rocket.common.util.ifNull
-import chat.rocket.core.RocketChatClient
 import chat.rocket.core.internal.rest.login
 import chat.rocket.core.internal.rest.me
 import chat.rocket.core.model.Myself
 import javax.inject.Inject
 
-class TwoFAPresenter @Inject constructor(private val view: TwoFAView,
-                                         private val strategy: CancelStrategy,
-                                         private val navigator: AuthenticationNavigator,
-                                         private val tokenRepository: TokenRepository,
-                                         private val localRepository: LocalRepository,
-                                         private val serverInteractor: GetConnectingServerInteractor,
-                                         private val saveCurrentServerInteractor: SaveCurrentServerInteractor,
-                                         private val factory: RocketChatClientFactory,
-                                         private val saveAccountInteractor: SaveAccountInteractor,
-                                         private val getAccountsInteractor: GetAccountsInteractor,
-                                         settingsInteractor: GetSettingsInteractor) {
+class TwoFAPresenter @Inject constructor(
+    private val view: TwoFAView,
+    private val strategy: CancelStrategy,
+    private val navigator: AuthenticationNavigator,
+    private val tokenRepository: TokenRepository,
+    private val localRepository: LocalRepository,
+    private val serverInteractor: GetConnectingServerInteractor,
+    private val saveCurrentServerInteractor: SaveCurrentServerInteractor,
+    private val analyticsManager: AnalyticsManager,
+    private val factory: RocketChatClientFactory,
+    private val saveAccountInteractor: SaveAccountInteractor,
+    settingsInteractor: GetSettingsInteractor
+) {
     private val currentServer = serverInteractor.get()!!
-    private val client: RocketChatClient = factory.create(currentServer)
     private var settings: PublicSettings = settingsInteractor.get(serverInteractor.get()!!)
 
     // TODO: If the usernameOrEmail and password was informed by the user on the previous screen, then we should pass only the pin, like this: fun authenticate(pin: EditText)
-    fun authenticate(usernameOrEmail: String, password: String, twoFactorAuthenticationCode: String) {
+    fun authenticate(
+        usernameOrEmail: String,
+        password: String,
+        twoFactorAuthenticationCode: String
+    ) {
         val server = serverInteractor.get()
         when {
             server == null -> {
@@ -58,12 +70,20 @@ class TwoFAPresenter @Inject constructor(private val view: TwoFAView,
                         saveAccount(me)
                         saveCurrentServerInteractor.save(currentServer)
                         tokenRepository.save(server, token)
-                        registerPushToken()
+                        localRepository.save(LocalRepository.CURRENT_USERNAME_KEY, me.username)
+                        analyticsManager.logLogin(
+                            AuthenticationEvent.AuthenticationWithUserAndPassword,
+                            true
+                        )
                         navigator.toChatList()
                     } catch (exception: RocketChatException) {
                         if (exception is RocketChatAuthException) {
                             view.alertInvalidTwoFactorAuthenticationCode()
                         } else {
+                            analyticsManager.logLogin(
+                                AuthenticationEvent.AuthenticationWithUserAndPassword,
+                                false
+                            )
                             exception.message?.let {
                                 view.showMessage(it)
                             }.ifNull {
@@ -80,14 +100,6 @@ class TwoFAPresenter @Inject constructor(private val view: TwoFAView,
 
     fun signup() = navigator.toSignUp()
 
-    private suspend fun registerPushToken() {
-        localRepository.get(LocalRepository.KEY_PUSH_TOKEN)?.let {
-            client.registerPushToken(it, getAccountsInteractor.get(), factory)
-        }
-        // TODO: When the push token is null, at some point we should receive it with
-        // onTokenRefresh() on FirebaseTokenService, we need to confirm it.
-    }
-
     private suspend fun saveAccount(me: Myself) {
         val icon = settings.favicon()?.let {
             currentServer.serverLogoUrl(it)

app/src/main/java/chat/rocket/android/authentication/twofactor/ui/TwoFAFragment.kt

@@ -4,37 +4,37 @@ import DrawableHelper
 import android.content.Context
 import android.os.Build
 import android.os.Bundle
-import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.view.inputmethod.InputMethodManager
+import androidx.fragment.app.Fragment
 import chat.rocket.android.R
+import chat.rocket.android.analytics.AnalyticsManager
+import chat.rocket.android.analytics.event.ScreenViewEvent
 import chat.rocket.android.authentication.twofactor.presentation.TwoFAPresenter
 import chat.rocket.android.authentication.twofactor.presentation.TwoFAView
-import chat.rocket.android.util.extensions.*
+import chat.rocket.android.util.extensions.inflate
+import chat.rocket.android.util.extensions.setVisible
+import chat.rocket.android.util.extensions.shake
+import chat.rocket.android.util.extensions.showToast
+import chat.rocket.android.util.extensions.textContent
+import chat.rocket.android.util.extensions.ui
+import chat.rocket.android.util.extensions.vibrateSmartPhone
 import dagger.android.support.AndroidSupportInjection
 import kotlinx.android.synthetic.main.fragment_authentication_two_fa.*
 import javax.inject.Inject
 
+internal const val TAG_TWO_FA_FRAGMENT = "TwoFAFragment"
+
 class TwoFAFragment : Fragment(), TwoFAView {
-    @Inject lateinit var presenter: TwoFAPresenter
+    @Inject
+    lateinit var presenter: TwoFAPresenter
+    @Inject
+    lateinit var analyticsManager: AnalyticsManager
     lateinit var username: String
     lateinit var password: String
 
-    // TODO - we could create an in memory repository to save username and password.
-    companion object {
-        private const val USERNAME = "username"
-        private const val PASSWORD = "password"
-
-        fun newInstance(username: String, password: String) = TwoFAFragment().apply {
-            arguments = Bundle(2).apply {
-                putString(USERNAME, username)
-                putString(PASSWORD, password)
-            }
-        }
-    }
-
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         AndroidSupportInjection.inject(this)
@@ -44,7 +44,11 @@ class TwoFAFragment : Fragment(), TwoFAView {
         password = arguments?.getString(PASSWORD) ?: ""
     }
 
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? = container?.inflate(R.layout.fragment_authentication_two_fa)
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? = container?.inflate(R.layout.fragment_authentication_two_fa)
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
@@ -60,6 +64,8 @@ class TwoFAFragment : Fragment(), TwoFAView {
         }
 
         setupOnClickListener()
+
+        analyticsManager.logScreenView(ScreenViewEvent.TwoFa)
     }
 
     override fun alertBlankTwoFactorAuthenticationCode() {
@@ -103,7 +109,8 @@ class TwoFAFragment : Fragment(), TwoFAView {
 
     private fun tintEditTextDrawableStart() {
         ui {
-            val lockDrawable = DrawableHelper.getDrawableFromId(R.drawable.ic_vpn_key_black_24dp, it)
+            val lockDrawable =
+                DrawableHelper.getDrawableFromId(R.drawable.ic_vpn_key_black_24dp, it)
             DrawableHelper.wrapDrawable(lockDrawable)
             DrawableHelper.tintDrawable(lockDrawable, it, R.color.colorDrawableTintGrey)
             DrawableHelper.compoundDrawable(text_two_factor_auth, lockDrawable)
@@ -120,4 +127,17 @@ class TwoFAFragment : Fragment(), TwoFAView {
             presenter.authenticate(username, password, text_two_factor_auth.textContent)
         }
     }
+
+    // TODO - we could create an in memory repository to save username and password.
+    companion object {
+        private const val USERNAME = "username"
+        private const val PASSWORD = "password"
+
+        fun newInstance(username: String, password: String) = TwoFAFragment().apply {
+            arguments = Bundle(2).apply {
+                putString(USERNAME, username)
+                putString(PASSWORD, password)
+            }
+        }
+    }
 }

app/src/main/java/chat/rocket/android/authentication/ui/AuthenticationActivity.kt

@@ -10,6 +10,7 @@ import chat.rocket.android.authentication.domain.model.LoginDeepLinkInfo
 import chat.rocket.android.authentication.domain.model.getLoginDeepLinkInfo
 import chat.rocket.android.authentication.presentation.AuthenticationPresenter
 import chat.rocket.android.authentication.server.ui.ServerFragment
+import chat.rocket.android.authentication.server.ui.TAG_SERVER_FRAGMENT
 import chat.rocket.android.util.extensions.addFragment
 import dagger.android.AndroidInjection
 import dagger.android.AndroidInjector
@@ -64,7 +65,7 @@ class AuthenticationActivity : AppCompatActivity(), HasSupportFragmentInjector {
     }
 
     fun showServerInput(deepLinkInfo: LoginDeepLinkInfo?) {
-        addFragment("ServerFragment", R.id.fragment_container, allowStateLoss = true) {
+        addFragment(TAG_SERVER_FRAGMENT, R.id.fragment_container, allowStateLoss = true) {
             ServerFragment.newInstance(deepLinkInfo)
         }
     }

app/src/main/java/chat/rocket/android/chatinformation/ui/MessageInfoActivity.kt

@@ -6,7 +6,6 @@ import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.Fragment
 import chat.rocket.android.R
-import chat.rocket.android.chatinformation.ui.MessageInfoFragment.Companion.TAG_MESSAGE_INFO_FRAGMENT
 import chat.rocket.android.util.extensions.addFragment
 import chat.rocket.android.util.extensions.textContent
 import dagger.android.AndroidInjection

app/src/main/java/chat/rocket/android/chatinformation/ui/MessageInfoFragment.kt

@@ -9,14 +9,14 @@ import androidx.recyclerview.widget.DefaultItemAnimator
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import chat.rocket.android.R
+import chat.rocket.android.analytics.AnalyticsManager
+import chat.rocket.android.analytics.event.ScreenViewEvent
 import chat.rocket.android.chatinformation.adapter.ReadReceiptAdapter
 import chat.rocket.android.chatinformation.presentation.MessageInfoPresenter
 import chat.rocket.android.chatinformation.presentation.MessageInfoView
 import chat.rocket.android.chatinformation.viewmodel.ReadReceiptViewModel
-import chat.rocket.android.helper.EndlessRecyclerViewScrollListener
 import chat.rocket.android.util.extensions.setVisible
 import chat.rocket.android.util.extensions.showToast
-import chat.rocket.core.model.ReadReceipt
 import dagger.android.support.AndroidSupportInjection
 import kotlinx.android.synthetic.main.fragment_message_info.*
 import javax.inject.Inject
@@ -29,13 +29,14 @@ fun newInstance(messageId: String): Fragment {
     }
 }
 
+internal const val TAG_MESSAGE_INFO_FRAGMENT = "MessageInfoFragment"
 private const val BUNDLE_MESSAGE_ID = "message_id"
 
 class MessageInfoFragment : Fragment(), MessageInfoView {
-
     @Inject
     lateinit var presenter: MessageInfoPresenter
-
+    @Inject
+    lateinit var analyticsManager: AnalyticsManager
     private lateinit var adapter: ReadReceiptAdapter
     private lateinit var messageId: String
 
@@ -64,6 +65,8 @@ class MessageInfoFragment : Fragment(), MessageInfoView {
         super.onViewCreated(view, savedInstanceState)
         setupRecyclerView()
         presenter.loadReadReceipts(messageId = messageId)
+
+        analyticsManager.logScreenView(ScreenViewEvent.MessageInfo)
     }
 
     private fun setupRecyclerView() {
@@ -93,8 +96,4 @@ class MessageInfoFragment : Fragment(), MessageInfoView {
     override fun showReadReceipts(messageReceipts: List<ReadReceiptViewModel>) {
         adapter.addAll(messageReceipts)
     }
-
-    companion object {
-        const val TAG_MESSAGE_INFO_FRAGMENT = "MessageInfoFragment"
-    }
 }

app/src/main/java/chat/rocket/android/chatroom/adapter/ActionsAttachmentViewHolder.kt

+package chat.rocket.android.chatroom.adapter
+
+import android.view.View
+import chat.rocket.android.chatroom.uimodel.ActionsAttachmentUiModel
+import chat.rocket.android.emoji.EmojiReactionListener
+import chat.rocket.core.model.attachment.actions.Action
+import chat.rocket.core.model.attachment.actions.ButtonAction
+import kotlinx.android.synthetic.main.item_actions_attachment.view.*
+import androidx.recyclerview.widget.LinearLayoutManager
+import timber.log.Timber
+
+class ActionsAttachmentViewHolder(
+        itemView: View,
+        listener: ActionsListener,
+        reactionListener: EmojiReactionListener? = null,
+        var actionAttachmentOnClickListener: ActionAttachmentOnClickListener
+) : BaseViewHolder<ActionsAttachmentUiModel>(itemView, listener, reactionListener) {
+
+    init {
+        with(itemView) {
+            setupActionMenu(actions_attachment_container)
+        }
+    }
+
+    override fun bindViews(data: ActionsAttachmentUiModel) {
+        val actions = data.actions
+        val alignment = data.buttonAlignment
+        Timber.d("no of actions : ${actions.size} : $actions")
+        with(itemView) {
+            title.text = data.title ?: ""
+            actions_list.layoutManager = LinearLayoutManager(itemView.context,
+                    when (alignment) {
+                        "horizontal" -> LinearLayoutManager.HORIZONTAL
+                        else -> LinearLayoutManager.VERTICAL //Default
+                    }, false)
+            actions_list.adapter = ActionsListAdapter(actions, actionAttachmentOnClickListener)
+        }
+    }
+}
+
+interface ActionAttachmentOnClickListener {
+    fun onActionClicked(view: View, action: Action)
+}
\ No newline at end of file

app/src/main/java/chat/rocket/android/chatroom/adapter/ActionsListAdapter.kt

+package chat.rocket.android.chatroom.adapter
+
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.view.isVisible
+import androidx.recyclerview.widget.RecyclerView
+import chat.rocket.android.R
+import chat.rocket.android.util.extensions.inflate
+import chat.rocket.core.model.attachment.actions.Action
+import chat.rocket.core.model.attachment.actions.ButtonAction
+import com.facebook.drawee.backends.pipeline.Fresco
+import kotlinx.android.synthetic.main.item_action_button.view.*
+import timber.log.Timber
+
+class ActionsListAdapter(actions: List<Action>, var actionAttachmentOnClickListener: ActionAttachmentOnClickListener) : RecyclerView.Adapter<ActionsListAdapter.ViewHolder>() {
+
+    var actions: List<Action> = actions
+
+    inner class ViewHolder(var layout: View) : RecyclerView.ViewHolder(layout) {
+        lateinit var action: ButtonAction
+
+        private val onClickListener = View.OnClickListener {
+            actionAttachmentOnClickListener.onActionClicked(it, action)
+        }
+
+        init {
+            with(itemView) {
+                action_button.setOnClickListener(onClickListener)
+                action_image_button.setOnClickListener(onClickListener)
+            }
+        }
+
+        fun bindAction(action: Action) {
+            with(itemView) {
+                Timber.d("action : $action")
+                this@ViewHolder.action = action as ButtonAction
+
+                if (action.imageUrl != null) {
+                    action_button.isVisible = false
+                    action_image_button.isVisible = true
+
+                    //Image button
+                    val controller = Fresco.newDraweeControllerBuilder().apply {
+                        setUri(action.imageUrl)
+                        autoPlayAnimations = true
+                        oldController = action_image_button.controller
+                    }.build()
+                    action_image_button.controller = controller
+
+                } else if (action.text != null) {
+                    action_button.isVisible = true
+                    action_image_button.isVisible = false
+
+                    this.action_button.setText(action.text)
+                }
+            }
+        }
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        val view = parent.inflate(R.layout.item_action_button)
+        return ViewHolder(view)
+    }
+
+    override fun getItemCount(): Int {
+        return actions.size
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        val action = actions[position]
+        holder.bindAction(action)
+    }
+}
\ No newline at end of file

app/src/main/java/chat/rocket/android/chatroom/adapter/ChatRoomAdapter.kt

 package chat.rocket.android.chatroom.adapter
 
-import android.app.AlertDialog
-import android.content.Context
 import androidx.recyclerview.widget.RecyclerView
 import android.view.MenuItem
+import android.view.View
 import android.view.ViewGroup
 import chat.rocket.android.R
-import chat.rocket.android.chatroom.presentation.ChatRoomPresenter
 import chat.rocket.android.chatroom.uimodel.*
 import chat.rocket.android.util.extensions.inflate
 import chat.rocket.android.emoji.EmojiReactionListener
+import chat.rocket.android.util.extensions.openTabbedUrl
+import chat.rocket.core.model.attachment.actions.Action
+import chat.rocket.core.model.attachment.actions.ButtonAction
 import chat.rocket.core.model.Message
 import chat.rocket.core.model.isSystemMessage
 import timber.log.Timber
 import java.security.InvalidParameterException
 
 class ChatRoomAdapter(
+    private val roomId: String? = null,
     private val roomType: String? = null,
     private val roomName: String? = null,
     private val actionSelectListener: OnActionSelected? = null,
@@ -72,6 +74,10 @@ class ChatRoomAdapter(
                     actionSelectListener?.openDirectMessage(roomName, permalink)
                 }
             }
+            BaseUiModel.ViewType.ACTIONS_ATTACHMENT -> {
+                val view = parent.inflate(R.layout.item_actions_attachment)
+                ActionsAttachmentViewHolder(view, actionsListener, reactionListener, actionAttachmentOnClickListener)
+            }
             else -> {
                 throw InvalidParameterException("TODO - implement for ${viewType.toViewType()}")
             }
@@ -125,6 +131,8 @@ class ChatRoomAdapter(
                 holder.bind(dataSet[position] as GenericFileAttachmentUiModel)
             is MessageReplyViewHolder ->
                 holder.bind(dataSet[position] as MessageReplyUiModel)
+            is ActionsAttachmentViewHolder ->
+                holder.bind(dataSet[position] as ActionsAttachmentUiModel)
         }
     }
 
@@ -150,23 +158,36 @@ class ChatRoomAdapter(
     }
 
     fun prependData(dataSet: List<BaseUiModel<*>>) {
-        val item = dataSet.indexOfFirst { newItem ->
-            this.dataSet.indexOfFirst { it.messageId == newItem.messageId && it.viewType == newItem.viewType } > -1
-        }
-        if (item == -1) {
-            this.dataSet.addAll(0, dataSet)
-            notifyItemRangeInserted(0, dataSet.size)
-        } else {
-            dataSet.forEach { item ->
-                val index = this.dataSet.indexOfFirst {
-                    item.messageId == it.messageId && item.viewType == it.viewType
-                }
-                if (index > -1) {
-                    this.dataSet[index] = item
-                    notifyItemChanged(index)
-                }
+        //---At first we will update all already saved elements with received updated ones
+        val filteredDataSet = dataSet.filter { newItem ->
+            val matchedIndex = this.dataSet.indexOfFirst { it.messageId == newItem.messageId && it.viewType == newItem.viewType }
+            if (matchedIndex > -1) {
+                this.dataSet[matchedIndex] = newItem
+                notifyItemChanged(matchedIndex)
             }
+            return@filter (matchedIndex < 0)
+        }
+        val minAdditionDate = filteredDataSet.minBy { it.message.timestamp } ?: return
+        //---In the most cases we will just add new elements to the top of messages heap
+        if (this.dataSet.isEmpty() || minAdditionDate.message.timestamp > this.dataSet[0].message.timestamp) {
+            this.dataSet.addAll(0, filteredDataSet)
+            notifyItemRangeInserted(0, filteredDataSet.size)
+            return
         }
+        //---Else branch: merging messages---
+        //---We are inserting new received elements into set. Sort them by time+type and show
+        if (filteredDataSet.isEmpty()) return
+        this.dataSet.addAll(0, filteredDataSet)
+        val tmp = this.dataSet.sortedWith(Comparator { t, t2 ->
+            val timeComparison = t.message.timestamp.compareTo(t2.message.timestamp)
+            if (timeComparison == 0) {
+                return@Comparator t.viewType.compareTo(t2.viewType)
+            }
+            timeComparison
+        }).reversed()
+        this.dataSet.clear()
+        this.dataSet.addAll(tmp)
+        notifyDataSetChanged()
     }
 
     fun updateItem(message: BaseUiModel<*>) {
@@ -203,6 +224,33 @@ class ChatRoomAdapter(
         }
     }
 
+    private val actionAttachmentOnClickListener = object : ActionAttachmentOnClickListener {
+        override fun onActionClicked(view: View, action: Action) {
+            val temp = action as ButtonAction
+            if (temp.url != null && temp.isWebView != null) {
+                if (temp.isWebView == true) {
+                    //TODO: Open in a configurable sizable webview
+                    Timber.d("Open in a configurable sizable webview")
+                } else {
+                    //Open in chrome custom tab
+                    temp.url?.let { view.openTabbedUrl(it) }
+                }
+            } else if (temp.message != null && temp.isMessageInChatWindow != null) {
+                if (temp.isMessageInChatWindow == true) {
+                    //Send to chat window
+                    temp.message?.let {
+                        if (roomId != null) {
+                            actionSelectListener?.sendMessage(roomId, it)
+                        }
+                    }
+                } else {
+                    //TODO: Send to bot but not in chat window
+                    Timber.d("Send to bot but not in chat window")
+                }
+            }
+        }
+    }
+
     private val actionsListener = object : BaseViewHolder.ActionsListener {
 
         override fun isActionsEnabled(): Boolean = enableActions
@@ -259,5 +307,6 @@ class ChatRoomAdapter(
         fun deleteMessage(roomId: String, id: String)
         fun showReactions(id: String)
         fun openDirectMessage(roomName: String, message: String)
+        fun sendMessage(chatRoomId: String, text: String)
     }
 }
\ No newline at end of file

app/src/main/java/chat/rocket/android/chatroom/adapter/MessageViewHolder.kt

 package chat.rocket.android.chatroom.adapter
 
 import android.graphics.Color
+import android.graphics.drawable.Drawable
+import android.text.Spannable
 import android.text.method.LinkMovementMethod
+import android.text.style.ImageSpan
 import android.view.View
 import androidx.core.view.isVisible
 import chat.rocket.android.R
 import chat.rocket.android.chatroom.uimodel.MessageUiModel
 import chat.rocket.android.emoji.EmojiReactionListener
 import chat.rocket.core.model.isSystemMessage
+import com.bumptech.glide.load.resource.gif.GifDrawable
 import kotlinx.android.synthetic.main.avatar.view.*
 import kotlinx.android.synthetic.main.item_message.view.*
 
@@ -15,7 +19,7 @@ class MessageViewHolder(
     itemView: View,
     listener: ActionsListener,
     reactionListener: EmojiReactionListener? = null
-) : BaseViewHolder<MessageUiModel>(itemView, listener, reactionListener) {
+) : BaseViewHolder<MessageUiModel>(itemView, listener, reactionListener), Drawable.Callback {
 
     init {
         with(itemView) {
@@ -26,22 +30,26 @@ class MessageViewHolder(
 
     override fun bindViews(data: MessageUiModel) {
         with(itemView) {
-            day_marker_layout.visibility = if (data.showDayMarker) {
-                day.text = data.currentDayMarkerText
-                View.VISIBLE
-            } else {
-                View.GONE
-            }
+            day.text = data.currentDayMarkerText
+            day_marker_layout.isVisible = data.showDayMarker
 
-            if (data.isFirstUnread) {
-                new_messages_notif.visibility = View.VISIBLE
-            } else {
-                new_messages_notif.visibility = View.GONE
-            }
+            new_messages_notif.isVisible = data.isFirstUnread
 
             text_message_time.text = data.time
             text_sender.text = data.senderName
-            text_content.text = data.content
+
+            if (data.content is Spannable) {
+                val spans = data.content.getSpans(0, data.content.length, ImageSpan::class.java)
+                spans.forEach {
+                    if (it.drawable is GifDrawable) {
+                        it.drawable.callback = this@MessageViewHolder
+                        (it.drawable as GifDrawable).start()
+                    }
+                }
+            }
+
+            text_content.text_content.text = data.content
+
             image_avatar.setImageURI(data.avatar)
             text_content.setTextColor(if (data.isTemporary) Color.GRAY else Color.BLACK)
 
@@ -64,4 +72,22 @@ class MessageViewHolder(
             }
         }
     }
+
+    override fun unscheduleDrawable(who: Drawable?, what: Runnable?) {
+        with(itemView) {
+            text_content.removeCallbacks(what)
+        }
+    }
+
+    override fun invalidateDrawable(p0: Drawable?) {
+        with(itemView) {
+            text_content.invalidate()
+        }
+    }
+
+    override fun scheduleDrawable(who: Drawable?, what: Runnable?, w: Long) {
+        with(itemView) {
+            text_content.postDelayed(what, w)
+        }
+    }
 }

app/src/main/java/chat/rocket/android/chatroom/presentation/ChatRoomNavigator.kt

@@ -4,37 +4,42 @@ import chat.rocket.android.R
 import chat.rocket.android.chatinformation.ui.messageInformationIntent
 import chat.rocket.android.chatroom.ui.ChatRoomActivity
 import chat.rocket.android.chatroom.ui.chatRoomIntent
+import chat.rocket.android.favoritemessages.ui.TAG_FAVORITE_MESSAGES_FRAGMENT
+import chat.rocket.android.files.ui.TAG_FILES_FRAGMENT
+import chat.rocket.android.members.ui.TAG_MEMBERS_FRAGMENT
+import chat.rocket.android.mentions.ui.TAG_MENTIONS_FRAGMENT
+import chat.rocket.android.pinnedmessages.ui.TAG_PINNED_MESSAGES_FRAGMENT
 import chat.rocket.android.server.ui.changeServerIntent
 import chat.rocket.android.util.extensions.addFragmentBackStack
 
 class ChatRoomNavigator(internal val activity: ChatRoomActivity) {
 
     fun toMembersList(chatRoomId: String) {
-        activity.addFragmentBackStack("MembersFragment", R.id.fragment_container) {
+        activity.addFragmentBackStack(TAG_MEMBERS_FRAGMENT, R.id.fragment_container) {
             chat.rocket.android.members.ui.newInstance(chatRoomId)
         }
     }
 
     fun toMentions(chatRoomId: String) {
-        activity.addFragmentBackStack("MentionsFragment", R.id.fragment_container) {
+        activity.addFragmentBackStack(TAG_MENTIONS_FRAGMENT, R.id.fragment_container) {
             chat.rocket.android.mentions.ui.newInstance(chatRoomId)
         }
     }
 
     fun toPinnedMessageList(chatRoomId: String) {
-        activity.addFragmentBackStack("PinnedMessages", R.id.fragment_container) {
+        activity.addFragmentBackStack(TAG_PINNED_MESSAGES_FRAGMENT, R.id.fragment_container) {
             chat.rocket.android.pinnedmessages.ui.newInstance(chatRoomId)
         }
     }
 
     fun toFavoriteMessageList(chatRoomId: String) {
-        activity.addFragmentBackStack("FavoriteMessages", R.id.fragment_container) {
+        activity.addFragmentBackStack(TAG_FAVORITE_MESSAGES_FRAGMENT, R.id.fragment_container) {
             chat.rocket.android.favoritemessages.ui.newInstance(chatRoomId)
         }
     }
 
     fun toFileList(chatRoomId: String) {
-        activity.addFragmentBackStack("Files", R.id.fragment_container) {
+        activity.addFragmentBackStack(TAG_FILES_FRAGMENT, R.id.fragment_container) {
             chat.rocket.android.files.ui.newInstance(chatRoomId)
         }
     }

app/src/main/java/chat/rocket/android/chatroom/presentation/ChatRoomView.kt

@@ -148,9 +148,4 @@ interface ChatRoomView : LoadingView, MessageView {
      */
     fun onRoomUpdated(userCanPost: Boolean, channelIsBroadcast: Boolean, userCanMod: Boolean)
 
-    /**
-     * Open a DM with the user in the given [chatRoom] and pass the [permalink] for the message
-     * to reply.
-     */
-    fun openDirectMessage(chatRoom: ChatRoom, permalink: String)
 }

app/src/main/java/chat/rocket/android/chatroom/service/MessageService.kt

@@ -5,7 +5,6 @@ import android.app.job.JobService
 import chat.rocket.android.server.domain.CurrentServerRepository
 import chat.rocket.android.server.domain.MessagesRepository
 import chat.rocket.android.server.infraestructure.ConnectionManagerFactory
-import chat.rocket.common.RocketChatException
 import chat.rocket.core.internal.rest.sendMessage
 import chat.rocket.core.model.Message
 import dagger.android.AndroidInjection

app/src/main/java/chat/rocket/android/chatroom/ui/ChatRoomActivity.kt

@@ -6,8 +6,6 @@ import android.content.Intent
 import android.os.Bundle
 import androidx.fragment.app.Fragment
 import androidx.appcompat.app.AppCompatActivity
-import android.text.SpannableStringBuilder
-import androidx.core.view.isVisible
 import chat.rocket.android.R
 import chat.rocket.android.chatroom.presentation.ChatRoomNavigator
 import chat.rocket.android.server.domain.GetCurrentServerInteractor
@@ -169,8 +167,4 @@ class ChatRoomActivity : AppCompatActivity(), HasSupportFragmentInjector {
         super.onBackPressed()
         overridePendingTransition(R.anim.close_enter, R.anim.close_exit)
     }
-
-    companion object {
-        const val TAG_CHAT_ROOM_FRAGMENT = "ChatRoomFragment"
-    }
 }
\ No newline at end of file

app/src/main/java/chat/rocket/android/chatroom/ui/Dialog.kt

 package chat.rocket.android.chatroom.ui
 
+import android.graphics.Bitmap
 import android.graphics.drawable.Drawable
 import android.net.Uri
 import androidx.core.view.isVisible
+import chat.rocket.android.emoji.internal.GlideApp
 import chat.rocket.android.util.extensions.getFileName
 import chat.rocket.android.util.extensions.getMimeType
+import com.bumptech.glide.request.target.SimpleTarget
+import com.bumptech.glide.request.transition.Transition
 
 fun ChatRoomFragment.showFileAttachmentDialog(uri: Uri) {
-    activity?.let { fragmentActivity ->
-        uri.getMimeType(fragmentActivity).let { mimeType ->
+    imagePreview.isVisible = false
+    audioVideoAttachment.isVisible = false
+    textFile.isVisible = false
+    var bitmap: Bitmap? = null
+
+    activity?.let { context ->
+        uri.getMimeType(context).let { mimeType ->
             description.text.clear()
             when {
                 mimeType.startsWith("image") -> {
-                    imagePreview.isVisible = true
-                    imagePreview.setImageURI(uri)
-                }
-                mimeType.startsWith("video") -> {
-                    audioVideoAttachment.isVisible = true
+                    GlideApp
+                        .with(context)
+                        .asBitmap()
+                        .load(uri)
+                        .override(imagePreview.width, imagePreview.height)
+                        .fitCenter()
+                        .into(object : SimpleTarget<Bitmap>() {
+                            override fun onResourceReady(
+                                resource: Bitmap,
+                                transition: Transition<in Bitmap>?
+                            ) {
+                                bitmap = resource
+                                imagePreview.setImageBitmap(resource)
+                                imagePreview.isVisible = true
+                            }
+                        })
                 }
+                mimeType.startsWith("video") -> audioVideoAttachment.isVisible = true
                 else -> {
                     textFile.isVisible = true
-                    textFile.text = uri.getFileName(fragmentActivity)
+                    textFile.text = uri.getFileName(context)
                 }
             }
         }
     }
 
     sendButton.setOnClickListener {
-        presenter.uploadFile(chatRoomId, uri, (citation ?: "") + description.text.toString())
+        presenter.uploadFile(
+            chatRoomId,
+            uri,
+            (citation ?: "") + description.text.toString(),
+            bitmap
+        )
         alertDialog.dismiss()
     }
     cancelButton.setOnClickListener { alertDialog.dismiss() }

app/src/main/java/chat/rocket/android/chatroom/uimodel/ActionsAttachmentUiModel.kt

+package chat.rocket.android.chatroom.uimodel
+
+import chat.rocket.android.R
+import chat.rocket.core.model.Message
+import chat.rocket.core.model.attachment.actions.Action
+import chat.rocket.core.model.attachment.actions.ActionsAttachment
+
+data class ActionsAttachmentUiModel(
+	override val attachmentUrl: String,
+	val title: String?,
+	val actions: List<Action>,
+	val buttonAlignment: String,
+	override val message: Message,
+	override val rawData: ActionsAttachment,
+	override val messageId: String,
+	override var reactions: List<ReactionUiModel>,
+	override var nextDownStreamMessage: BaseUiModel<*>? = null,
+	override var preview: Message? = null,
+	override var isTemporary: Boolean = false,
+	override var unread: Boolean? = null,
+	override var menuItemsToHide: MutableList<Int> = mutableListOf(),
+	override var currentDayMarkerText: String,
+	override var showDayMarker: Boolean
+) : BaseAttachmentUiModel<ActionsAttachment> {
+	override val viewType: Int
+		get() = BaseUiModel.ViewType.ACTIONS_ATTACHMENT.viewType
+	override val layoutId: Int
+		get() = R.layout.item_actions_attachment
+}
\ No newline at end of file

app/src/main/java/chat/rocket/android/chatroom/uimodel/BaseUiModel.kt

@@ -29,7 +29,8 @@ interface BaseUiModel<out T> {
         AUTHOR_ATTACHMENT(7),
         COLOR_ATTACHMENT(8),
         GENERIC_FILE_ATTACHMENT(9),
-        MESSAGE_REPLY(10)
+        MESSAGE_REPLY(10),
+        ACTIONS_ATTACHMENT(11)
     }
 }
 

app/src/main/java/chat/rocket/android/chatroom/uimodel/UiModelMapper.kt

@@ -46,6 +46,7 @@ import chat.rocket.core.model.attachment.GenericFileAttachment
 import chat.rocket.core.model.attachment.ImageAttachment
 import chat.rocket.core.model.attachment.MessageAttachment
 import chat.rocket.core.model.attachment.VideoAttachment
+import chat.rocket.core.model.attachment.actions.ActionsAttachment
 import chat.rocket.core.model.isSystemMessage
 import chat.rocket.core.model.url.Url
 import kotlinx.coroutines.experimental.CommonPool
@@ -305,10 +306,26 @@ class UiModelMapper @Inject constructor(
             is MessageAttachment -> mapMessageAttachment(message, attachment)
             is AuthorAttachment -> mapAuthorAttachment(message, attachment)
             is ColorAttachment -> mapColorAttachment(message, attachment)
+            is ActionsAttachment -> mapActionsAttachment(message, attachment)
             else -> null
         }
     }
 
+    private fun mapActionsAttachment(message: Message, attachment: ActionsAttachment): BaseUiModel<*>? {
+        return with(attachment) {
+            val content = stripMessageQuotes(message)
+
+            val localDateTime = DateTimeHelper.getLocalDateTime(message.timestamp)
+            val dayMarkerText = DateTimeHelper.getFormattedDateForMessages(localDateTime, context)
+
+            ActionsAttachmentUiModel(attachmentUrl = url, title = title,
+                    actions = actions, buttonAlignment = buttonAlignment, message = message, rawData = attachment,
+                    messageId = message.id, reactions = getReactions(message),
+                    preview = message.copy(message = content.message), unread = message.unread,
+                    showDayMarker = false, currentDayMarkerText = dayMarkerText)
+        }
+    }
+
     private fun mapColorAttachment(message: Message, attachment: ColorAttachment): BaseUiModel<*>? {
         return with(attachment) {
             val content = stripMessageQuotes(message)
@@ -493,7 +510,7 @@ class UiModelMapper @Inject constructor(
                 list.add(
                     ReactionUiModel(messageId = message.id,
                         shortname = shortname,
-                        unicode = EmojiParser.parse(shortname),
+                        unicode = EmojiParser.parse(context, shortname),
                         count = count,
                         usernames = usernames)
                 )

app/src/main/java/chat/rocket/android/chatrooms/ui/ChatRoomsFragment.kt

@@ -21,6 +21,8 @@ import androidx.lifecycle.ViewModelProviders
 import androidx.recyclerview.widget.DefaultItemAnimator
 import androidx.recyclerview.widget.LinearLayoutManager
 import chat.rocket.android.R
+import chat.rocket.android.analytics.AnalyticsManager
+import chat.rocket.android.analytics.event.ScreenViewEvent
 import chat.rocket.android.chatrooms.adapter.RoomsAdapter
 import chat.rocket.android.chatrooms.presentation.ChatRoomsPresenter
 import chat.rocket.android.chatrooms.presentation.ChatRoomsView
@@ -45,6 +47,8 @@ import kotlinx.android.synthetic.main.fragment_chat_rooms.*
 import timber.log.Timber
 import javax.inject.Inject
 
+internal const val TAG_CHAT_ROOMS_FRAGMENT = "ChatRoomsFragment"
+
 private const val BUNDLE_CHAT_ROOM_ID = "BUNDLE_CHAT_ROOM_ID"
 
 class ChatRoomsFragment : Fragment(), ChatRoomsView {
@@ -54,14 +58,12 @@ class ChatRoomsFragment : Fragment(), ChatRoomsView {
     lateinit var factory: ChatRoomsViewModelFactory
     @Inject
     lateinit var dbManager: DatabaseManager // TODO - remove when moving ChatRoom screen to DB
-
+    @Inject
+    lateinit var analyticsManager: AnalyticsManager
     lateinit var viewModel: ChatRoomsViewModel
-
     private var searchView: SearchView? = null
     private var sortView: MenuItem? = null
-
     private val handler = Handler()
-
     private var chatRoomId: String? = null
     private var progressDialog: ProgressDialog? = null
 
@@ -108,6 +110,8 @@ class ChatRoomsFragment : Fragment(), ChatRoomsView {
         subscribeUi()
 
         setupToolbar()
+
+        analyticsManager.logScreenView(ScreenViewEvent.ChatRooms)
     }
 
     private fun subscribeUi() {
@@ -117,9 +121,13 @@ class ChatRoomsFragment : Fragment(), ChatRoomsView {
             }
 
             recycler_view.layoutManager = LinearLayoutManager(it)
-            recycler_view.addItemDecoration(DividerItemDecoration(it,
+            recycler_view.addItemDecoration(
+                DividerItemDecoration(
+                    it,
                     resources.getDimensionPixelSize(R.dimen.divider_item_decorator_bound_start),
-                    resources.getDimensionPixelSize(R.dimen.divider_item_decorator_bound_end)))
+                    resources.getDimensionPixelSize(R.dimen.divider_item_decorator_bound_end)
+                )
+            )
             recycler_view.itemAnimator = DefaultItemAnimator()
             recycler_view.adapter = adapter
 
@@ -134,7 +142,7 @@ class ChatRoomsFragment : Fragment(), ChatRoomsView {
             })
 
             viewModel.loadingState.observe(viewLifecycleOwner, Observer { state ->
-                when(state) {
+                when (state) {
                     is LoadingState.Loading -> if (state.count == 0L) showLoading()
                     is LoadingState.Loaded -> {
                         hideLoading()
@@ -188,35 +196,47 @@ class ChatRoomsFragment : Fragment(), ChatRoomsView {
             // TODO - simplify this
             R.id.action_sort -> {
                 val dialogLayout = layoutInflater.inflate(R.layout.chatroom_sort_dialog, null)
-                val sortType = SharedPreferenceHelper.getInt(Constants.CHATROOM_SORT_TYPE_KEY, ChatRoomsSortOrder.ACTIVITY)
-                val groupByType = SharedPreferenceHelper.getBoolean(Constants.CHATROOM_GROUP_BY_TYPE_KEY, false)
+                val sortType = SharedPreferenceHelper.getInt(
+                    Constants.CHATROOM_SORT_TYPE_KEY,
+                    ChatRoomsSortOrder.ACTIVITY
+                )
+                val groupByType =
+                    SharedPreferenceHelper.getBoolean(Constants.CHATROOM_GROUP_BY_TYPE_KEY, false)
 
                 val radioGroup = dialogLayout.findViewById<RadioGroup>(R.id.radio_group_sort)
-                val groupByTypeCheckBox = dialogLayout.findViewById<CheckBox>(R.id.checkbox_group_by_type)
+                val groupByTypeCheckBox =
+                    dialogLayout.findViewById<CheckBox>(R.id.checkbox_group_by_type)
 
-                radioGroup.check(when (sortType) {
-                    0 -> R.id.radio_sort_alphabetical
-                    else -> R.id.radio_sort_activity
-                })
+                radioGroup.check(
+                    when (sortType) {
+                        0 -> R.id.radio_sort_alphabetical
+                        else -> R.id.radio_sort_activity
+                    }
+                )
                 radioGroup.setOnCheckedChangeListener { _, checkedId ->
                     run {
-                        SharedPreferenceHelper.putInt(Constants.CHATROOM_SORT_TYPE_KEY, when (checkedId) {
-                            R.id.radio_sort_alphabetical -> 0
-                            R.id.radio_sort_activity -> 1
-                            else -> 1
-                        })
+                        SharedPreferenceHelper.putInt(
+                            Constants.CHATROOM_SORT_TYPE_KEY, when (checkedId) {
+                                R.id.radio_sort_alphabetical -> 0
+                                R.id.radio_sort_activity -> 1
+                                else -> 1
+                            }
+                        )
                     }
                 }
 
                 groupByTypeCheckBox.isChecked = groupByType
                 groupByTypeCheckBox.setOnCheckedChangeListener { _, isChecked ->
-                    SharedPreferenceHelper.putBoolean(Constants.CHATROOM_GROUP_BY_TYPE_KEY, isChecked)
+                    SharedPreferenceHelper.putBoolean(
+                        Constants.CHATROOM_GROUP_BY_TYPE_KEY,
+                        isChecked
+                    )
                 }
 
                 AlertDialog.Builder(context)
                     .setTitle(R.string.dialog_sort_title)
                     .setView(dialogLayout)
-                    .setPositiveButton("Done") { dialog, _ ->
+                    .setPositiveButton(R.string.dialog_button_done) { dialog, _ ->
                         invalidateQueryOnSearch()
                         updateSort()
                         dialog.dismiss()
@@ -227,10 +247,13 @@ class ChatRoomsFragment : Fragment(), ChatRoomsView {
     }
 
     private fun updateSort() {
-        val sortType = SharedPreferenceHelper.getInt(Constants.CHATROOM_SORT_TYPE_KEY, ChatRoomsSortOrder.ACTIVITY)
+        val sortType = SharedPreferenceHelper.getInt(
+            Constants.CHATROOM_SORT_TYPE_KEY,
+            ChatRoomsSortOrder.ACTIVITY
+        )
         val grouped = SharedPreferenceHelper.getBoolean(Constants.CHATROOM_GROUP_BY_TYPE_KEY, false)
 
-        val query = when(sortType) {
+        val query = when (sortType) {
             ChatRoomsSortOrder.ALPHABETICAL -> {
                 Query.ByName(grouped)
             }
@@ -297,11 +320,16 @@ class ChatRoomsFragment : Fragment(), ChatRoomsView {
                     text_connection_status.text = getString(R.string.status_connected)
                     handler.postDelayed(dismissStatus, 2000)
                 }
-                is State.Disconnected -> text_connection_status.text = getString(R.string.status_disconnected)
-                is State.Connecting -> text_connection_status.text = getString(R.string.status_connecting)
-                is State.Authenticating -> text_connection_status.text = getString(R.string.status_authenticating)
-                is State.Disconnecting -> text_connection_status.text = getString(R.string.status_disconnecting)
-                is State.Waiting -> text_connection_status.text = getString(R.string.status_waiting, state.seconds)
+                is State.Disconnected -> text_connection_status.text =
+                        getString(R.string.status_disconnected)
+                is State.Connecting -> text_connection_status.text =
+                        getString(R.string.status_connecting)
+                is State.Authenticating -> text_connection_status.text =
+                        getString(R.string.status_authenticating)
+                is State.Disconnecting -> text_connection_status.text =
+                        getString(R.string.status_disconnecting)
+                is State.Waiting -> text_connection_status.text =
+                        getString(R.string.status_waiting, state.seconds)
             }
         }
     }

app/src/main/java/chat/rocket/android/chatrooms/viewmodel/ChatRoomsViewModel.kt

@@ -17,15 +17,15 @@ import chat.rocket.common.util.ifNull
 import chat.rocket.core.internal.realtime.socket.model.State
 import chat.rocket.core.internal.rest.spotlight
 import chat.rocket.core.model.SpotlightResult
+import com.shopify.livedataktx.distinct
+import com.shopify.livedataktx.map
+import com.shopify.livedataktx.nonNull
 import kotlinx.coroutines.experimental.android.UI
 import kotlinx.coroutines.experimental.delay
 import kotlinx.coroutines.experimental.isActive
 import kotlinx.coroutines.experimental.launch
 import kotlinx.coroutines.experimental.newSingleThreadContext
 import kotlinx.coroutines.experimental.withContext
-import me.henrytao.livedataktx.distinct
-import me.henrytao.livedataktx.map
-import me.henrytao.livedataktx.nonNull
 import timber.log.Timber
 import java.security.InvalidParameterException
 import kotlin.coroutines.experimental.coroutineContext

app/src/main/java/chat/rocket/android/createchannel/ui/CreateChannelFragment.kt

@@ -15,6 +15,8 @@ import androidx.recyclerview.widget.DividerItemDecoration
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import chat.rocket.android.R
+import chat.rocket.android.analytics.AnalyticsManager
+import chat.rocket.android.analytics.event.ScreenViewEvent
 import chat.rocket.android.createchannel.presentation.CreateChannelPresenter
 import chat.rocket.android.createchannel.presentation.CreateChannelView
 import chat.rocket.android.main.ui.MainActivity
@@ -34,9 +36,13 @@ import kotlinx.android.synthetic.main.fragment_create_channel.*
 import java.util.concurrent.TimeUnit
 import javax.inject.Inject
 
+internal const val TAG_CREATE_CHANNEL_FRAGMENT = "CreateChannelFragment"
+
 class CreateChannelFragment : Fragment(), CreateChannelView, ActionMode.Callback {
     @Inject
     lateinit var createChannelPresenter: CreateChannelPresenter
+    @Inject
+    lateinit var analyticsManager: AnalyticsManager
     private var actionMode: ActionMode? = null
     private val adapter: MembersAdapter = MembersAdapter {
         if (it.username != null) {
@@ -69,6 +75,8 @@ class CreateChannelFragment : Fragment(), CreateChannelView, ActionMode.Callback
         setupViewListeners()
         setupRecyclerView()
         subscribeEditTexts()
+
+        analyticsManager.logScreenView(ScreenViewEvent.CreateChannel)
     }
 
     override fun onDestroyView() {
@@ -161,7 +169,7 @@ class CreateChannelFragment : Fragment(), CreateChannelView, ActionMode.Callback
 
     override fun prepareToShowChatList() {
         with(activity as MainActivity) {
-            setCheckedNavDrawerItem(R.id.action_chat_rooms)
+            setCheckedNavDrawerItem(R.id.menu_action_chats)
             openDrawer()
             getDrawerLayout().postDelayed(1000) {
                 closeDrawer()

app/src/main/java/chat/rocket/android/dagger/AppComponent.kt

 package chat.rocket.android.dagger
 
 import android.app.Application
-import chat.rocket.android.app.AppLifecycleObserver
 import chat.rocket.android.app.RocketChatApplication
 import chat.rocket.android.chatroom.service.MessageService
 import chat.rocket.android.dagger.module.ActivityBuilder
+import chat.rocket.android.dagger.module.AndroidWorkerInjectionModule
 import chat.rocket.android.dagger.module.AppModule
 import chat.rocket.android.dagger.module.ReceiverBuilder
 import chat.rocket.android.dagger.module.ServiceBuilder
-import chat.rocket.android.push.FirebaseTokenService
 import dagger.BindsInstance
 import dagger.Component
 import dagger.android.support.AndroidSupportInjectionModule
@@ -16,7 +15,8 @@ import javax.inject.Singleton
 
 @Singleton
 @Component(modules = [AndroidSupportInjectionModule::class,
-    AppModule::class, ActivityBuilder::class, ServiceBuilder::class, ReceiverBuilder::class])
+    AppModule::class, ActivityBuilder::class, ServiceBuilder::class, ReceiverBuilder::class,
+    AndroidWorkerInjectionModule::class])
 interface AppComponent {
 
     @Component.Builder
@@ -29,10 +29,5 @@ interface AppComponent {
 
     fun inject(app: RocketChatApplication)
 
-    fun inject(service: FirebaseTokenService)
-
     fun inject(service: MessageService)
-
-    /*@Component.Builder
-    abstract class Builder : AndroidInjector.Builder<RocketChatApplication>()*/
 }

app/src/main/java/chat/rocket/android/dagger/injector/AndroidWorkerInjection.kt

+package chat.rocket.android.dagger.injector
+
+import androidx.work.Worker
+
+object AndroidWorkerInjection {
+
+    fun inject(worker: Worker) {
+        val application = worker.applicationContext
+        if (application !is HasWorkerInjector) {
+            throw RuntimeException("${application.javaClass.canonicalName} does not implement ${HasWorkerInjector::class.java.canonicalName}")
+        }
+
+        val workerInjector = (application as HasWorkerInjector).workerInjector()
+        checkNotNull(workerInjector) { "${application.javaClass}.workerInjector() return null" }
+        workerInjector.inject(worker)
+    }
+}
\ No newline at end of file

app/src/main/java/chat/rocket/android/dagger/injector/HasWorkerInjector.kt

+package chat.rocket.android.dagger.injector
+
+import androidx.work.Worker
+import dagger.android.AndroidInjector
+
+interface HasWorkerInjector {
+    fun workerInjector(): AndroidInjector<Worker>
+}
\ No newline at end of file

app/src/main/java/chat/rocket/android/dagger/module/ActivityBuilder.kt

 package chat.rocket.android.dagger.module
 
+import chat.rocket.android.about.di.AboutFragmentProvider
 import chat.rocket.android.authentication.di.AuthenticationModule
 import chat.rocket.android.authentication.login.di.LoginFragmentProvider
 import chat.rocket.android.authentication.registerusername.di.RegisterUsernameFragmentProvider
@@ -25,6 +26,7 @@ import chat.rocket.android.main.ui.MainActivity
 import chat.rocket.android.members.di.MembersFragmentProvider
 import chat.rocket.android.mentions.di.MentionsFragmentProvider
 import chat.rocket.android.pinnedmessages.di.PinnedMessagesFragmentProvider
+import chat.rocket.android.preferences.di.PreferencesFragmentProvider
 import chat.rocket.android.profile.di.ProfileFragmentProvider
 import chat.rocket.android.server.di.ChangeServerModule
 import chat.rocket.android.server.ui.ChangeServerActivity
@@ -56,7 +58,9 @@ abstract class ActivityBuilder {
             ChatRoomsFragmentProvider::class,
             CreateChannelProvider::class,
             ProfileFragmentProvider::class,
-            SettingsFragmentProvider::class
+            SettingsFragmentProvider::class,
+            AboutFragmentProvider::class,
+            PreferencesFragmentProvider::class
         ]
     )
     abstract fun bindMainActivity(): MainActivity

app/src/main/java/chat/rocket/android/dagger/module/AndroidWorkerInjectionModule.kt

+package chat.rocket.android.dagger.module
+
+import androidx.work.Worker
+import dagger.Module
+import dagger.android.AndroidInjector
+import dagger.multibindings.Multibinds
+
+@Module
+abstract class AndroidWorkerInjectionModule {
+    @Multibinds
+    abstract fun workerInjectorFactories(): Map<Class<out Worker>, AndroidInjector.Factory<out Worker>>
+}
\ No newline at end of file

app/src/main/java/chat/rocket/android/dagger/module/AppModule.kt

@@ -9,6 +9,10 @@ import android.content.Context
 import android.content.SharedPreferences
 import chat.rocket.android.BuildConfig
 import chat.rocket.android.R
+import chat.rocket.android.analytics.Analytics
+import chat.rocket.android.analytics.AnalyticsManager
+import chat.rocket.android.analytics.AnswersAnalytics
+import chat.rocket.android.analytics.GoogleAnalyticsForFirebase
 import chat.rocket.android.authentication.infraestructure.SharedPreferencesMultiServerTokenRepository
 import chat.rocket.android.authentication.infraestructure.SharedPreferencesTokenRepository
 import chat.rocket.android.chatroom.service.MessageService
@@ -23,9 +27,12 @@ import chat.rocket.android.push.GroupedPush
 import chat.rocket.android.push.PushManager
 import chat.rocket.android.server.domain.AccountsRepository
 import chat.rocket.android.server.domain.ActiveUsersRepository
+import chat.rocket.android.server.domain.AnalyticsTrackingInteractor
+import chat.rocket.android.server.domain.AnalyticsTrackingRepository
 import chat.rocket.android.server.domain.ChatRoomsRepository
 import chat.rocket.android.server.domain.CurrentServerRepository
 import chat.rocket.android.server.domain.GetAccountInteractor
+import chat.rocket.android.server.domain.GetAccountsInteractor
 import chat.rocket.android.server.domain.GetCurrentServerInteractor
 import chat.rocket.android.server.domain.GetSettingsInteractor
 import chat.rocket.android.server.domain.JobSchedulerInteractor
@@ -45,6 +52,7 @@ import chat.rocket.android.server.infraestructure.SharedPreferencesAccountsRepos
 import chat.rocket.android.server.infraestructure.SharedPreferencesMessagesRepository
 import chat.rocket.android.server.infraestructure.SharedPreferencesPermissionsRepository
 import chat.rocket.android.server.infraestructure.SharedPreferencesSettingsRepository
+import chat.rocket.android.server.infraestructure.SharedPrefsAnalyticsTrackingRepository
 import chat.rocket.android.server.infraestructure.SharedPrefsConnectingServerRepository
 import chat.rocket.android.server.infraestructure.SharedPrefsCurrentServerRepository
 import chat.rocket.android.util.AppJsonAdapterFactory
@@ -113,7 +121,10 @@ class AppModule {
 
     @Provides
     @Singleton
-    fun provideImagePipelineConfig(context: Context, okHttpClient: OkHttpClient): ImagePipelineConfig {
+    fun provideImagePipelineConfig(
+        context: Context,
+        okHttpClient: OkHttpClient
+    ): ImagePipelineConfig {
         val listeners = setOf(RequestLoggingListener())
 
         return OkHttpImagePipelineConfigFactory.newBuilder(context, okHttpClient)
@@ -163,6 +174,12 @@ class AppModule {
         return SharedPrefsCurrentServerRepository(prefs)
     }
 
+    @Provides
+    @Singleton
+    fun provideAnalyticsTrackingRepository(prefs: SharedPreferences): AnalyticsTrackingRepository {
+        return SharedPrefsAnalyticsTrackingRepository(prefs)
+    }
+
     @Provides
     @ForAuthentication
     fun provideConnectingServerRepository(prefs: SharedPreferences): CurrentServerRepository {
@@ -177,7 +194,10 @@ class AppModule {
 
     @Provides
     @Singleton
-    fun providePermissionsRepository(localRepository: LocalRepository, moshi: Moshi): PermissionsRepository {
+    fun providePermissionsRepository(
+        localRepository: LocalRepository,
+        moshi: Moshi
+    ): PermissionsRepository {
         return SharedPreferencesPermissionsRepository(localRepository, moshi)
     }
 
@@ -226,15 +246,20 @@ class AppModule {
 
     @Provides
     @Singleton
-    fun provideMultiServerTokenRepository(repository: LocalRepository, moshi: Moshi): MultiServerTokenRepository {
+    fun provideMultiServerTokenRepository(
+        repository: LocalRepository,
+        moshi: Moshi
+    ): MultiServerTokenRepository {
         return SharedPreferencesMultiServerTokenRepository(repository, moshi)
     }
 
     @Provides
     @Singleton
-    fun provideMessageRepository(@ForMessages preferences: SharedPreferences,
-                                 moshi: Moshi,
-                                 currentServerInteractor: GetCurrentServerInteractor): MessagesRepository {
+    fun provideMessageRepository(
+        @ForMessages preferences: SharedPreferences,
+        moshi: Moshi,
+        currentServerInteractor: GetCurrentServerInteractor
+    ): MessagesRepository {
         return SharedPreferencesMessagesRepository(preferences, moshi, currentServerInteractor)
     }
 
@@ -249,10 +274,12 @@ class AppModule {
     fun provideConfiguration(context: Application): SpannableConfiguration {
         val res = context.resources
         return SpannableConfiguration.builder(context)
-            .theme(SpannableTheme.builder()
-                .blockMargin(0)
-                .linkColor(res.getColor(R.color.colorAccent))
-                .build())
+            .theme(
+                SpannableTheme.builder()
+                    .blockMargin(0)
+                    .linkColor(res.getColor(R.color.colorAccent))
+                    .build()
+            )
             .build()
     }
 
@@ -269,7 +296,10 @@ class AppModule {
 
     @Provides
     @Singleton
-    fun provideAccountsRepository(preferences: SharedPreferences, moshi: Moshi): AccountsRepository =
+    fun provideAccountsRepository(
+        preferences: SharedPreferences,
+        moshi: Moshi
+    ): AccountsRepository =
         SharedPreferencesAccountsRepository(preferences, moshi)
 
     @Provides
@@ -288,8 +318,16 @@ class AppModule {
         manager: NotificationManager,
         moshi: Moshi,
         getAccountInteractor: GetAccountInteractor,
-        getSettingsInteractor: GetSettingsInteractor): PushManager {
-        return PushManager(groupedPushes, manager, moshi, getAccountInteractor, getSettingsInteractor, context)
+        getSettingsInteractor: GetSettingsInteractor
+    ): PushManager {
+        return PushManager(
+            groupedPushes,
+            manager,
+            moshi,
+            getAccountInteractor,
+            getSettingsInteractor,
+            context
+        )
     }
 
     @Provides
@@ -299,14 +337,19 @@ class AppModule {
 
     @Provides
     fun provideSendMessageJob(context: Application): JobInfo {
-        return JobInfo.Builder(MessageService.RETRY_SEND_MESSAGE_ID,
-            ComponentName(context, MessageService::class.java))
+        return JobInfo.Builder(
+            MessageService.RETRY_SEND_MESSAGE_ID,
+            ComponentName(context, MessageService::class.java)
+        )
             .setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY)
             .build()
     }
 
     @Provides
-    fun provideJobSchedulerInteractor(jobScheduler: JobScheduler, jobInfo: JobInfo): JobSchedulerInteractor {
+    fun provideJobSchedulerInteractor(
+        jobScheduler: JobScheduler,
+        jobInfo: JobInfo
+    ): JobSchedulerInteractor {
         return JobSchedulerInteractorImpl(jobScheduler, jobInfo)
     }
 
@@ -323,4 +366,33 @@ class AppModule {
     ): DatabaseManager {
         return factory.create(currentServer)
     }
+
+    @Provides
+    @Singleton
+    fun provideAnswersAnalytics(): AnswersAnalytics {
+        return AnswersAnalytics()
+    }
+
+    @Provides
+    @Singleton
+    fun provideGoogleAnalyticsForFirebase(context: Application): GoogleAnalyticsForFirebase {
+        return GoogleAnalyticsForFirebase(context)
+    }
+
+    @Provides
+    @Singleton
+    fun provideAnalyticsManager(
+        analyticsTrackingInteractor: AnalyticsTrackingInteractor,
+        getCurrentServerInteractor: GetCurrentServerInteractor,
+        getAccountsInteractor: GetAccountsInteractor,
+        answersAnalytics: AnswersAnalytics,
+        googleAnalyticsForFirebase: GoogleAnalyticsForFirebase
+    ): AnalyticsManager {
+        return AnalyticsManager(
+            analyticsTrackingInteractor,
+            getCurrentServerInteractor,
+            getAccountsInteractor,
+            listOf(answersAnalytics, googleAnalyticsForFirebase)
+        )
+    }
 }

app/src/main/java/chat/rocket/android/dagger/qualifier/WorkerKey.kt

+package chat.rocket.android.dagger.qualifier
+
+import androidx.work.Worker
+import dagger.MapKey
+import kotlin.reflect.KClass
+
+@MapKey
+@Retention(AnnotationRetention.RUNTIME)
+@Target(AnnotationTarget.FUNCTION)
+annotation class WorkerKey(val value: KClass<out Worker>)

app/src/main/java/chat/rocket/android/db/DatabaseManager.kt

@@ -330,7 +330,7 @@ class DatabaseManager(val context: Application,
             id = room.id,
             subscriptionId = subscription.id,
             type = room.type.toString(),
-            name = room.name ?: subscription.name ?: throw NullPointerException(),// this should be filtered on the SDK
+            name = room.name ?: subscription.name ?: throw NullPointerException(), // this should be filtered on the SDK
             fullname = subscription.fullName ?: room.fullName,
             userId = userId,
             ownerId = room.user?.id,

app/src/main/java/chat/rocket/android/favoritemessages/ui/FavoriteMessagesFragment.kt

@@ -10,6 +10,8 @@ import androidx.recyclerview.widget.DefaultItemAnimator
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import chat.rocket.android.R
+import chat.rocket.android.analytics.AnalyticsManager
+import chat.rocket.android.analytics.event.ScreenViewEvent
 import chat.rocket.android.chatroom.adapter.ChatRoomAdapter
 import chat.rocket.android.chatroom.ui.ChatRoomActivity
 import chat.rocket.android.chatroom.uimodel.BaseUiModel
@@ -31,13 +33,16 @@ fun newInstance(chatRoomId: String): Fragment {
     }
 }
 
+internal const val TAG_FAVORITE_MESSAGES_FRAGMENT = "FavoriteMessagesFragment"
 private const val INTENT_CHAT_ROOM_ID = "chat_room_id"
 
 class FavoriteMessagesFragment : Fragment(), FavoriteMessagesView {
-    private lateinit var chatRoomId: String
-    private val adapter = ChatRoomAdapter(enableActions = false)
     @Inject
     lateinit var presenter: FavoriteMessagesPresenter
+    @Inject
+    lateinit var analyticsManager: AnalyticsManager
+    private lateinit var chatRoomId: String
+    private val adapter = ChatRoomAdapter(enableActions = false)
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -61,6 +66,8 @@ class FavoriteMessagesFragment : Fragment(), FavoriteMessagesView {
         super.onViewCreated(view, savedInstanceState)
         setupToolbar()
         presenter.loadFavoriteMessages(chatRoomId)
+
+        analyticsManager.logScreenView(ScreenViewEvent.FavoriteMessages)
     }
 
     override fun showFavoriteMessages(favoriteMessages: List<BaseUiModel<*>>) {

app/src/main/java/chat/rocket/android/files/ui/FilesFragment.kt

@@ -13,6 +13,8 @@ import androidx.recyclerview.widget.DividerItemDecoration.HORIZONTAL
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import chat.rocket.android.R
+import chat.rocket.android.analytics.AnalyticsManager
+import chat.rocket.android.analytics.event.ScreenViewEvent
 import chat.rocket.android.chatroom.ui.ChatRoomActivity
 import chat.rocket.android.files.adapter.FilesAdapter
 import chat.rocket.android.files.presentation.FilesPresenter
@@ -36,11 +38,14 @@ fun newInstance(chatRoomId: String): Fragment {
     }
 }
 
+internal const val TAG_FILES_FRAGMENT = "FilesFragment"
 private const val BUNDLE_CHAT_ROOM_ID = "chat_room_id"
 
 class FilesFragment : Fragment(), FilesView {
     @Inject
     lateinit var presenter: FilesPresenter
+    @Inject
+    lateinit var analyticsManager: AnalyticsManager
     private val adapter: FilesAdapter =
         FilesAdapter { fileUiModel -> presenter.openFile(fileUiModel) }
     private val linearLayoutManager = LinearLayoutManager(context)
@@ -68,28 +73,31 @@ class FilesFragment : Fragment(), FilesView {
         super.onViewCreated(view, savedInstanceState)
         setupRecyclerView()
         presenter.loadFiles(chatRoomId)
+
+        analyticsManager.logScreenView(ScreenViewEvent.Files)
     }
 
     override fun showFiles(dataSet: List<FileUiModel>, total: Long) {
-        setupToolbar(total)
-        if (adapter.itemCount == 0) {
-            adapter.prependData(dataSet)
-            if (dataSet.size >= 30) {
-                recycler_view.addOnScrollListener(object :
-                    EndlessRecyclerViewScrollListener(linearLayoutManager) {
-                    override fun onLoadMore(
-                        page: Int,
-                        totalItemsCount: Int,
-                        recyclerView: RecyclerView
-                    ) {
-                        presenter.loadFiles(chatRoomId)
-                    }
-                })
+        ui {
+            setupToolbar(total)
+            if (adapter.itemCount == 0) {
+                adapter.prependData(dataSet)
+                if (dataSet.size >= 30) {
+                    recycler_view.addOnScrollListener(object :
+                        EndlessRecyclerViewScrollListener(linearLayoutManager) {
+                        override fun onLoadMore(
+                            page: Int,
+                            totalItemsCount: Int,
+                            recyclerView: RecyclerView
+                        ) {
+                            presenter.loadFiles(chatRoomId)
+                        }
+                    })
+                }
+                group_no_file.isVisible = dataSet.isEmpty()
+            } else {
+                adapter.appendData(dataSet)
             }
-            group_no_file.isVisible = dataSet.isEmpty()
-        } else {
-            adapter.appendData(dataSet)
-
         }
     }
 

app/src/main/java/chat/rocket/android/files/uimodel/FileUiModel.kt

@@ -34,8 +34,8 @@ class FileUiModel(
     }
 
     private fun getUserDisplayName(): String {
-        val username = "@${genericAttachment.user?.username}"
-        val realName = genericAttachment.user?.name
+        val username = "@${genericAttachment.user.username}"
+        val realName = genericAttachment.user.name
         val uploaderName = if (settings.useRealName()) realName else username
         return uploaderName ?: username
     }

app/src/main/java/chat/rocket/android/helper/MessageParser.kt

@@ -7,6 +7,7 @@ import android.graphics.Paint
 import android.graphics.RectF
 import android.text.Spanned
 import android.text.style.ClickableSpan
+import android.text.style.ImageSpan
 import android.text.style.ReplacementSpan
 import android.util.Patterns
 import android.view.View
@@ -25,7 +26,6 @@ import org.commonmark.node.Document
 import org.commonmark.node.ListItem
 import org.commonmark.node.Node
 import org.commonmark.node.OrderedList
-import org.commonmark.node.Paragraph
 import org.commonmark.node.Text
 import ru.noties.markwon.Markwon
 import ru.noties.markwon.SpannableBuilder
@@ -60,11 +60,11 @@ class MessageParser @Inject constructor(
             }
         }
         val builder = SpannableBuilder()
-        val content = EmojiRepository.shortnameToUnicode(text, true)
+        val content = EmojiRepository.shortnameToUnicode(text)
         val parentNode = parser.parse(toLenientMarkdown(content))
         parentNode.accept(MarkdownVisitor(configuration, builder))
         parentNode.accept(LinkVisitor(builder))
-        parentNode.accept(EmojiVisitor(configuration, builder))
+        parentNode.accept(EmojiVisitor(context, configuration, builder))
         message.mentions?.let {
             parentNode.accept(MentionVisitor(context, builder, mentions, selfUsername))
         }
@@ -126,16 +126,29 @@ class MessageParser @Inject constructor(
     }
 
     class EmojiVisitor(
+        private val context: Context,
         configuration: SpannableConfiguration,
         private val builder: SpannableBuilder
     ) : SpannableMarkdownVisitor(configuration, builder) {
 
+        private val emojiSize = context.resources.getDimensionPixelSize(R.dimen.custom_emoji_small)
+
         override fun visit(document: Document) {
-            val spannable = EmojiParser.parse(builder.text())
+            val spannable = EmojiParser.parse(context, builder.text())
             if (spannable is Spanned) {
-                val spans = spannable.getSpans(0, spannable.length, EmojiTypefaceSpan::class.java)
-                spans.forEach {
-                    builder.setSpan(it, spannable.getSpanStart(it), spannable.getSpanEnd(it), 0)
+                val emojiOneTypefaceSpans = spannable.getSpans(0, spannable.length,
+                    EmojiTypefaceSpan::class.java)
+                val emojiImageSpans = spannable.getSpans(0, spannable.length, ImageSpan::class.java)
+
+                emojiOneTypefaceSpans.forEach {
+                    builder.setSpan(it, spannable.getSpanStart(it), spannable.getSpanEnd(it),
+                        Spanned.SPAN_EXCLUSIVE_EXCLUSIVE)
+                }
+
+                emojiImageSpans.forEach {
+                    it.drawable?.setBounds(0, 0, emojiSize, emojiSize)
+                    builder.setSpan(it, spannable.getSpanStart(it), spannable.getSpanEnd(it),
+                        Spanned.SPAN_EXCLUSIVE_EXCLUSIVE)
                 }
             }
         }
@@ -230,4 +243,4 @@ class MessageParser @Inject constructor(
             canvas.drawText(text, start, end, x + padding, y.toFloat(), paint)
         }
     }
-}
\ No newline at end of file
+}

app/src/main/java/chat/rocket/android/helper/UserHelper.kt

@@ -2,7 +2,6 @@ package chat.rocket.android.helper
 
 import chat.rocket.android.infrastructure.LocalRepository
 import chat.rocket.android.server.domain.GetCurrentServerInteractor
-import chat.rocket.android.server.domain.PublicSettings
 import chat.rocket.android.server.domain.SettingsRepository
 import chat.rocket.android.server.domain.useRealName
 import chat.rocket.common.model.SimpleUser
@@ -12,43 +11,13 @@ import javax.inject.Inject
 class UserHelper @Inject constructor(
     private val localRepository: LocalRepository,
     private val getCurrentServerInteractor: GetCurrentServerInteractor,
-    settingsRepository: SettingsRepository
+    private val settingsRepository: SettingsRepository
 ) {
 
-    private val settings: PublicSettings = settingsRepository.get(getCurrentServerInteractor.get()!!)
-
-    /**
-     * Return the display name for the given [user].
-     * If setting 'Use_Real_Name' is true then the real name will be given, or else
-     * the username without the '@' is yielded. The fallback for any case is the username, which
-     * could be null.
-     */
-    fun displayName(user: User): String? {
-        return if (settings.useRealName()) user.name ?: user.username else user.username
-    }
-
-    fun displayName(user: SimpleUser): String {
-        return if (settings.useRealName()) user.name ?: user.username ?: "" else user.username ?: ""
-    }
-
-    /**
-     * Return current logged user's display name.
-     *
-     * @see displayName
-     */
-    fun displayName(): String? {
-        user()?.let {
-            return displayName(it)
-        }
-        return null
-    }
-
     /**
      * Return current logged [User].
      */
-    fun user(): User? {
-        return localRepository.getCurrentUser(serverUrl())
-    }
+    fun user(): User? = getCurrentServerInteractor.get()?.let { localRepository.getCurrentUser(it) }
 
     /**
      * Return the username for the current logged [User].
@@ -56,13 +25,20 @@ class UserHelper @Inject constructor(
     fun username(): String? = localRepository.get(LocalRepository.CURRENT_USERNAME_KEY, null)
 
     /**
-     * Whether current [User] is admin on the current server.
+     * Return the display name for the given [user].
+     * If setting 'Use_Real_Name' is true then the real name will be given, otherwise the username
+     * without the '@' is yielded.
      */
-    fun isAdmin(): Boolean {
-        return user()?.roles?.find { it.equals("admin", ignoreCase = true) } != null
-    }
+    fun displayName(user: SimpleUser) = getCurrentServerInteractor.get()?.let {
+        if (settingsRepository.get(it).useRealName()) {
+            user.name
+        } else {
+            user.username
+        }
+    }.orEmpty()
 
-    private fun serverUrl(): String {
-        return getCurrentServerInteractor.get()!!
-    }
-}
\ No newline at end of file
+    /**
+     * Whether current [User] is admin on the current server.
+     */
+    fun isAdmin(): Boolean = user()?.roles?.find { it.equals("admin", true) } != null
+}

app/src/main/java/chat/rocket/android/main/presentation/MainNavigator.kt

@@ -4,39 +4,50 @@ import chat.rocket.android.R
 import chat.rocket.android.authentication.ui.newServerIntent
 import chat.rocket.android.chatroom.ui.chatRoomIntent
 import chat.rocket.android.chatrooms.ui.ChatRoomsFragment
+import chat.rocket.android.chatrooms.ui.TAG_CHAT_ROOMS_FRAGMENT
 import chat.rocket.android.createchannel.ui.CreateChannelFragment
+import chat.rocket.android.createchannel.ui.TAG_CREATE_CHANNEL_FRAGMENT
 import chat.rocket.android.main.ui.MainActivity
 import chat.rocket.android.profile.ui.ProfileFragment
+import chat.rocket.android.profile.ui.TAG_PROFILE_FRAGMENT
 import chat.rocket.android.server.ui.changeServerIntent
 import chat.rocket.android.settings.ui.SettingsFragment
+import chat.rocket.android.settings.ui.TAG_SETTINGS_FRAGMENT
 import chat.rocket.android.util.extensions.addFragment
+import chat.rocket.android.webview.adminpanel.ui.AdminPanelWebViewFragment
 
 class MainNavigator(internal val activity: MainActivity) {
 
     fun toChatList(chatRoomId: String? = null) {
-        activity.addFragment("ChatRoomsFragment", R.id.fragment_container) {
+        activity.addFragment(TAG_CHAT_ROOMS_FRAGMENT, R.id.fragment_container) {
             ChatRoomsFragment.newInstance(chatRoomId)
         }
     }
 
     fun toCreateChannel() {
-        activity.addFragment("CreateChannelFragment", R.id.fragment_container) {
+        activity.addFragment(TAG_CREATE_CHANNEL_FRAGMENT, R.id.fragment_container) {
             CreateChannelFragment.newInstance()
         }
     }
 
     fun toUserProfile() {
-        activity.addFragment("ProfileFragment", R.id.fragment_container) {
+        activity.addFragment(TAG_PROFILE_FRAGMENT, R.id.fragment_container) {
             ProfileFragment.newInstance()
         }
     }
 
     fun toSettings() {
-        activity.addFragment("SettingsFragment", R.id.fragment_container) {
+        activity.addFragment(TAG_SETTINGS_FRAGMENT, R.id.fragment_container) {
             SettingsFragment.newInstance()
         }
     }
 
+    fun toAdminPanel(webPageUrl: String, userToken: String) {
+        activity.addFragment("AdminPanelWebViewFragment", R.id.fragment_container) {
+            AdminPanelWebViewFragment.newInstance(webPageUrl, userToken)
+        }
+    }
+
     fun toChatRoom(
         chatRoomId: String,
         chatRoomName: String,
@@ -62,7 +73,17 @@ class MainNavigator(internal val activity: MainActivity) {
         activity.overridePendingTransition(R.anim.open_enter, R.anim.open_exit)
     }
 
-    fun toNewServer(serverUrl: String? = null) {
+    /**
+     * Switches to a server, given a [serverUrl] or adds a new server (navigating to the
+     * AuthenticationActivity) if the user server list only contains one server and the
+     * user logs out from this server.
+     * NOTE: If the user has more than one server and logs out from the current server, then it will
+     * switch to the first server in the server list.
+     *
+     * @param serverUrl The server URL to switch from, or null in case user logs out from the
+     * current server.
+     */
+    fun switchOrAddNewServer(serverUrl: String? = null) {
         activity.startActivity(activity.changeServerIntent(serverUrl = serverUrl))
         activity.finish()
     }

app/src/main/java/chat/rocket/android/main/presentation/MainPresenter.kt

 package chat.rocket.android.main.presentation
 
+import android.content.Context
 import chat.rocket.android.core.lifecycle.CancelStrategy
 import chat.rocket.android.db.DatabaseManagerFactory
+import chat.rocket.android.emoji.Emoji
+import chat.rocket.android.emoji.EmojiRepository
+import chat.rocket.android.emoji.Fitzpatrick
+import chat.rocket.android.emoji.internal.EmojiCategory
 import chat.rocket.android.infrastructure.LocalRepository
 import chat.rocket.android.main.uimodel.NavHeaderUiModel
 import chat.rocket.android.main.uimodel.NavHeaderUiModelMapper
@@ -11,6 +16,7 @@ import chat.rocket.android.server.domain.GetCurrentServerInteractor
 import chat.rocket.android.server.domain.GetSettingsInteractor
 import chat.rocket.android.server.domain.PublicSettings
 import chat.rocket.android.server.domain.RefreshSettingsInteractor
+import chat.rocket.android.server.domain.RefreshPermissionsInteractor
 import chat.rocket.android.server.domain.RemoveAccountInteractor
 import chat.rocket.android.server.domain.SaveAccountInteractor
 import chat.rocket.android.server.domain.TokenRepository
@@ -20,6 +26,7 @@ import chat.rocket.android.server.infraestructure.ConnectionManagerFactory
 import chat.rocket.android.server.infraestructure.RocketChatClientFactory
 import chat.rocket.android.server.presentation.CheckServerPresenter
 import chat.rocket.android.util.extension.launchUI
+import chat.rocket.android.util.extensions.adminPanelUrl
 import chat.rocket.android.util.extensions.registerPushToken
 import chat.rocket.android.util.extensions.serverLogoUrl
 import chat.rocket.android.util.retryIO
@@ -28,14 +35,13 @@ import chat.rocket.common.RocketChatException
 import chat.rocket.common.model.UserStatus
 import chat.rocket.common.util.ifNull
 import chat.rocket.core.RocketChatClient
-import chat.rocket.core.internal.realtime.setDefaultStatus
+import chat.rocket.core.internal.rest.getCustomEmojis
 import chat.rocket.core.internal.rest.logout
 import chat.rocket.core.internal.rest.me
 import chat.rocket.core.internal.rest.unregisterPushToken
 import chat.rocket.core.model.Myself
 import kotlinx.coroutines.experimental.CommonPool
 import kotlinx.coroutines.experimental.channels.Channel
-import kotlinx.coroutines.experimental.launch
 import kotlinx.coroutines.experimental.withContext
 import timber.log.Timber
 import javax.inject.Inject
@@ -47,12 +53,13 @@ class MainPresenter @Inject constructor(
     private val tokenRepository: TokenRepository,
     private val serverInteractor: GetCurrentServerInteractor,
     private val refreshSettingsInteractor: RefreshSettingsInteractor,
+    private val refreshPermissionsInteractor: RefreshPermissionsInteractor,
     private val localRepository: LocalRepository,
     private val navHeaderMapper: NavHeaderUiModelMapper,
     private val saveAccountInteractor: SaveAccountInteractor,
     private val getAccountsInteractor: GetAccountsInteractor,
     private val removeAccountInteractor: RemoveAccountInteractor,
-    private val factory: RocketChatClientFactory,
+    factory: RocketChatClientFactory,
     private val groupedPush: GroupedPush,
     dbManagerFactory: DatabaseManagerFactory,
     getSettingsInteractor: GetSettingsInteractor,
@@ -63,7 +70,6 @@ class MainPresenter @Inject constructor(
     private val dbManager = dbManagerFactory.create(currentServer)
     private val client: RocketChatClient = factory.create(currentServer)
     private var settings: PublicSettings = getSettingsInteractor.get(serverInteractor.get()!!)
-
     private val userDataChannel = Channel<Myself>()
 
     fun toChatList(chatRoomId: String? = null) = navigator.toChatList(chatRoomId)
@@ -72,6 +78,10 @@ class MainPresenter @Inject constructor(
 
     fun toSettings() = navigator.toSettings()
 
+    fun toAdminPanel() = tokenRepository.get(currentServer)?.let {
+        navigator.toAdminPanel(currentServer.adminPanelUrl(), it.authToken)
+    }
+
     fun toCreateChannel() = navigator.toCreateChannel()
 
     fun loadServerAccounts() {
@@ -121,6 +131,38 @@ class MainPresenter @Inject constructor(
         }
     }
 
+    /**
+     * Load all emojis for the current server. Simple emojis are always the same for every server,
+     * but custom emojis vary according to the its url.
+     */
+    fun loadEmojis() {
+        launchUI(strategy) {
+            EmojiRepository.setCurrentServerUrl(currentServer)
+            val customEmojiList = mutableListOf<Emoji>()
+            try {
+                for (customEmoji in retryIO("getCustomEmojis()") { client.getCustomEmojis() }) {
+                    customEmojiList.add(Emoji(
+                        shortname = ":${customEmoji.name}:",
+                        category = EmojiCategory.CUSTOM.name,
+                        url = "$currentServer/emoji-custom/${customEmoji.name}.${customEmoji.extension}",
+                        count = 0,
+                        fitzpatrick = Fitzpatrick.Default.type,
+                        keywords = customEmoji.aliases,
+                        shortnameAlternates = customEmoji.aliases,
+                        siblings = mutableListOf(),
+                        unicode = "",
+                        isDefault = true
+                    ))
+                }
+
+                EmojiRepository.load(view as Context, customEmojis = customEmojiList)
+            } catch (ex: RocketChatException) {
+                Timber.e(ex)
+                EmojiRepository.load(view as Context)
+            }
+        }
+    }
+
     /**
      * Logout from current server.
      */
@@ -145,7 +187,7 @@ class MainPresenter @Inject constructor(
                 tokenRepository.remove(currentServer)
 
                 withContext(CommonPool) { dbManager.logout() }
-                navigator.toNewServer()
+                navigator.switchOrAddNewServer()
             } catch (ex: Exception) {
                 Timber.d(ex, "Error cleaning up the session...")
             }
@@ -155,6 +197,7 @@ class MainPresenter @Inject constructor(
 
     fun connect() {
         refreshSettingsInteractor.refreshAsync(currentServer)
+        refreshPermissionsInteractor.refreshAsync(currentServer)
         manager.connect()
     }
 
@@ -165,7 +208,7 @@ class MainPresenter @Inject constructor(
 
     fun changeServer(serverUrl: String) {
         if (currentServer != serverUrl) {
-            navigator.toNewServer(serverUrl)
+            navigator.switchOrAddNewServer(serverUrl)
         } else {
             view.closeServerSelection()
         }
@@ -190,13 +233,6 @@ class MainPresenter @Inject constructor(
         }
     }
 
-    suspend fun refreshToken(token: String?) {
-        token?.let {
-            localRepository.save(LocalRepository.KEY_PUSH_TOKEN, token)
-            client.registerPushToken(token, getAccountsInteractor.get(), factory)
-        }
-    }
-
     private suspend fun saveAccount(uiModel: NavHeaderUiModel) {
         val icon = settings.favicon()?.let {
             currentServer.serverLogoUrl(it)

app/src/main/java/chat/rocket/android/main/ui/MainActivity.kt

@@ -5,10 +5,9 @@ import android.app.Activity
 import android.app.AlertDialog
 import android.app.ProgressDialog
 import android.os.Bundle
-import android.view.Gravity
-import android.view.MenuItem
 import androidx.annotation.IdRes
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.GravityCompat
 import androidx.drawerlayout.widget.DrawerLayout
 import androidx.fragment.app.Fragment
 import androidx.recyclerview.widget.LinearLayoutManager
@@ -19,15 +18,16 @@ import chat.rocket.android.main.adapter.Selector
 import chat.rocket.android.main.presentation.MainPresenter
 import chat.rocket.android.main.presentation.MainView
 import chat.rocket.android.main.uimodel.NavHeaderUiModel
+import chat.rocket.android.push.refreshPushToken
+import chat.rocket.android.server.domain.PermissionsInteractor
 import chat.rocket.android.server.domain.model.Account
 import chat.rocket.android.server.ui.INTENT_CHAT_ROOM_ID
 import chat.rocket.android.util.extensions.fadeIn
 import chat.rocket.android.util.extensions.fadeOut
 import chat.rocket.android.util.extensions.rotateBy
 import chat.rocket.android.util.extensions.showToast
+import chat.rocket.android.util.invalidateFirebaseToken
 import chat.rocket.common.model.UserStatus
-import com.google.firebase.iid.FirebaseInstanceId
-import com.google.firebase.messaging.FirebaseMessaging
 import dagger.android.AndroidInjection
 import dagger.android.AndroidInjector
 import dagger.android.DispatchingAndroidInjector
@@ -36,9 +36,6 @@ import dagger.android.support.HasSupportFragmentInjector
 import kotlinx.android.synthetic.main.activity_main.*
 import kotlinx.android.synthetic.main.app_bar.*
 import kotlinx.android.synthetic.main.nav_header.view.*
-import kotlinx.coroutines.experimental.CommonPool
-import kotlinx.coroutines.experimental.launch
-import timber.log.Timber
 import javax.inject.Inject
 
 private const val CURRENT_STATE = "current_state"
@@ -51,6 +48,8 @@ class MainActivity : AppCompatActivity(), MainView, HasActivityInjector,
     lateinit var fragmentDispatchingAndroidInjector: DispatchingAndroidInjector<Fragment>
     @Inject
     lateinit var presenter: MainPresenter
+    @Inject
+    lateinit var permissions: PermissionsInteractor
     private var isFragmentAdded: Boolean = false
     private var expanded = false
     private val headerLayout by lazy { view_navigation.getHeaderView(0) }
@@ -62,15 +61,7 @@ class MainActivity : AppCompatActivity(), MainView, HasActivityInjector,
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
 
-        launch(CommonPool) {
-            try {
-                val token = FirebaseInstanceId.getInstance().token
-                Timber.d("FCM token: $token")
-                presenter.refreshToken(token)
-            } catch (ex: Exception) {
-                Timber.d(ex, "Missing play services...")
-            }
-        }
+        refreshPushToken()
 
         chatRoomId = intent.getStringExtra(INTENT_CHAT_ROOM_ID)
 
@@ -80,6 +71,7 @@ class MainActivity : AppCompatActivity(), MainView, HasActivityInjector,
         presenter.connect()
         presenter.loadServerAccounts()
         presenter.loadCurrentInfo()
+        presenter.loadEmojis()
         setupToolbar()
         setupNavigationView()
     }
@@ -135,7 +127,7 @@ class MainActivity : AppCompatActivity(), MainView, HasActivityInjector,
                     text_user_name.text = userDisplayName
                 }
                 if (userAvatar != null) {
-                    image_avatar.setImageURI(userAvatar)
+                    setAvatar(userAvatar)
                 }
                 if (serverLogo != null) {
                     server_logo.setImageURI(serverLogo)
@@ -172,9 +164,9 @@ class MainActivity : AppCompatActivity(), MainView, HasActivityInjector,
         }
 
         headerLayout.image_avatar.setOnClickListener {
-            view_navigation.menu.findItem(R.id.action_profile).isChecked = true
+            view_navigation.menu.findItem(R.id.menu_action_profile).isChecked = true
             presenter.toUserProfile()
-            drawer_layout.closeDrawer(Gravity.START)
+            drawer_layout.closeDrawer(GravityCompat.START)
         }
     }
 
@@ -211,7 +203,7 @@ class MainActivity : AppCompatActivity(), MainView, HasActivityInjector,
     }
 
     override fun invalidateToken(token: String) =
-        FirebaseInstanceId.getInstance().deleteToken(token, FirebaseMessaging.INSTANCE_ID_SCOPE)
+        invalidateFirebaseToken(token)
 
     override fun showMessage(resId: Int) = showToast(resId)
 
@@ -224,44 +216,31 @@ class MainActivity : AppCompatActivity(), MainView, HasActivityInjector,
     }
 
     fun setupNavigationView() {
-        view_navigation.setNavigationItemSelectedListener { menuItem ->
-            menuItem.isChecked = true
+        with (view_navigation.menu) {
+            clear()
+            setupMenu(this)
+        }
+
+        view_navigation.setNavigationItemSelectedListener {
+            it.isChecked = true
             closeDrawer()
-            onNavDrawerItemSelected(menuItem)
+            onNavDrawerItemSelected(it)
             true
         }
 
         toolbar.setNavigationIcon(R.drawable.ic_menu_white_24dp)
-        toolbar.setNavigationOnClickListener {
-            openDrawer()
-        }
+        toolbar.setNavigationOnClickListener { openDrawer() }
     }
 
-    private fun onNavDrawerItemSelected(menuItem: MenuItem) {
-        when (menuItem.itemId) {
-            R.id.action_chat_rooms -> {
-                presenter.toChatList()
-            }
-            R.id.action_profile -> {
-                presenter.toUserProfile()
-            }
-            R.id.action_channel -> {
-                presenter.toCreateChannel()
-            }
-            R.id.action_settings -> {
-                presenter.toSettings()
-            }
-            R.id.action_logout -> {
-                presenter.logout()
-            }
-        }
+    fun setAvatar(avatarUrl: String) {
+        headerLayout.image_avatar.setImageURI(avatarUrl)
     }
 
     fun getDrawerLayout(): DrawerLayout = drawer_layout
 
-    fun openDrawer() = drawer_layout.openDrawer(Gravity.START)
+    fun openDrawer() = drawer_layout.openDrawer(GravityCompat.START)
 
-    fun closeDrawer() = drawer_layout.closeDrawer(Gravity.START)
+    fun closeDrawer() = drawer_layout.closeDrawer(GravityCompat.START)
 
     fun setCheckedNavDrawerItem(@IdRes item: Int) = view_navigation.setCheckedItem(item)
 

app/src/main/java/chat/rocket/android/main/ui/Menu.kt

+package chat.rocket.android.main.ui
+
+import android.view.Menu
+import android.view.MenuItem
+import chat.rocket.android.R
+
+internal fun MainActivity.setupMenu(menu: Menu) {
+    with(menu) {
+        add(
+            R.id.menu_section_one,
+            R.id.menu_action_chats,
+            Menu.NONE,
+            R.string.title_chats
+        ).setIcon(R.drawable.ic_chat_bubble_black_24dp)
+            .isChecked = true
+
+        add(
+            R.id.menu_section_one,
+            R.id.menu_action_create_channel,
+            Menu.NONE,
+            R.string.action_create_channel
+        ).setIcon(R.drawable.ic_create_black_24dp)
+
+        add(
+            R.id.menu_section_two,
+            R.id.menu_action_profile,
+            Menu.NONE,
+            R.string.title_profile
+        ).setIcon(R.drawable.ic_person_black_24dp)
+
+        add(
+            R.id.menu_section_two,
+            R.id.menu_action_settings,
+            Menu.NONE,
+            R.string.title_settings
+        ).setIcon(R.drawable.ic_settings_black_24dp)
+
+        if (permissions.canSeeTheAdminPanel()) {
+            add(
+                R.id.menu_section_two,
+                R.id.menu_action_admin_panel,
+                Menu.NONE,
+                R.string.title_admin_panel
+            ).setIcon(R.drawable.ic_settings_black_24dp)
+        }
+
+        add(
+            R.id.menu_section_three,
+            R.id.menu_action_logout,
+            Menu.NONE,
+            R.string.action_logout
+        ).setIcon(R.drawable.ic_logout_black_24dp)
+
+        setGroupCheckable(R.id.menu_section_one, true, true)
+        setGroupCheckable(R.id.menu_section_two, true, true)
+        setGroupCheckable(R.id.menu_section_three, true, true)
+    }
+}
+
+internal fun MainActivity.onNavDrawerItemSelected(menuItem: MenuItem) {
+    when (menuItem.itemId) {
+        R.id.menu_action_chats-> presenter.toChatList()
+        R.id.menu_action_create_channel -> presenter.toCreateChannel()
+        R.id.menu_action_profile -> presenter.toUserProfile()
+        R.id.menu_action_settings -> presenter.toSettings()
+        R.id.menu_action_admin_panel -> presenter.toAdminPanel()
+        R.id.menu_action_logout -> presenter.logout()
+    }
+}

app/src/main/java/chat/rocket/android/members/di/MembersFragmentProvider.kt

@@ -2,6 +2,7 @@ package chat.rocket.android.members.di
 
 import chat.rocket.android.members.ui.MembersFragment
 import chat.rocket.android.dagger.scope.PerFragment
+import chat.rocket.android.members.ui.MemberBottomSheetFragment
 import dagger.Module
 import dagger.android.ContributesAndroidInjector
 
@@ -11,4 +12,9 @@ abstract class MembersFragmentProvider {
     @ContributesAndroidInjector(modules = [MembersFragmentModule::class])
     @PerFragment
     abstract fun provideMembersFragment(): MembersFragment
+
+    @ContributesAndroidInjector()
+    @PerFragment
+    abstract fun provideMemberBottomSheetFragment(): MemberBottomSheetFragment
+
 }
\ No newline at end of file

app/src/main/java/chat/rocket/android/members/presentation/MembersNavigator.kt

 package chat.rocket.android.members.presentation
 
 import chat.rocket.android.chatroom.ui.ChatRoomActivity
+import chat.rocket.android.members.ui.TAG_MEMBER_BOTTOM_SHEET_FRAGMENT
 import chat.rocket.android.members.ui.newInstance
 
 class MembersNavigator(internal val activity: ChatRoomActivity) {
@@ -8,7 +9,7 @@ class MembersNavigator(internal val activity: ChatRoomActivity) {
     fun toMemberDetails(avatarUri: String, realName: String, username: String, email: String, utcOffset: String) {
         activity.apply {
             newInstance(avatarUri, realName, username, email, utcOffset)
-                .show(supportFragmentManager, "MemberBottomSheetFragment")
+                .show(supportFragmentManager, TAG_MEMBER_BOTTOM_SHEET_FRAGMENT)
         }
     }
 }

app/src/main/java/chat/rocket/android/members/ui/MemberBottomSheetFragment.kt

 package chat.rocket.android.members.ui
 
 import android.os.Bundle
-import com.google.android.material.bottomsheet.BottomSheetDialogFragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.core.view.isVisible
 import chat.rocket.android.R
+import chat.rocket.android.analytics.AnalyticsManager
+import chat.rocket.android.analytics.event.ScreenViewEvent
 import chat.rocket.android.util.extensions.content
 import chat.rocket.android.util.extensions.textContent
+import com.google.android.material.bottomsheet.BottomSheetDialogFragment
+import dagger.android.support.AndroidSupportInjection
 import kotlinx.android.synthetic.main.fragment_member_bottom_sheet.*
+import javax.inject.Inject
 
-fun newInstance(avatarUri: String,
-                realName: String,
-                username: String,
-                email: String,
-                utcOffset: String): BottomSheetDialogFragment {
+fun newInstance(
+    avatarUri: String,
+    realName: String,
+    username: String,
+    email: String,
+    utcOffset: String
+): BottomSheetDialogFragment {
     return MemberBottomSheetFragment().apply {
         arguments = Bundle(1).apply {
             putString(BUNDLE_AVATAR_URI, avatarUri)
@@ -27,13 +33,17 @@ fun newInstance(avatarUri: String,
     }
 }
 
+internal const val TAG_MEMBER_BOTTOM_SHEET_FRAGMENT = "MemberBottomSheetFragment"
+
 private const val BUNDLE_AVATAR_URI = "avatar_uri"
 private const val BUNDLE_REAL_NAME = "real_name"
 private const val BUNDLE_USERNAME = "username"
 private const val BUNDLE_EMAIL = "email"
 private const val BUNDLE_UTC_OFFSET = "utc_offset"
 
-class MemberBottomSheetFragment: BottomSheetDialogFragment() {
+class MemberBottomSheetFragment : BottomSheetDialogFragment() {
+    @Inject
+    lateinit var analyticsManager: AnalyticsManager
     private lateinit var avatarUri: String
     private lateinit var realName: String
     private lateinit var username: String
@@ -42,6 +52,7 @@ class MemberBottomSheetFragment: BottomSheetDialogFragment() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        AndroidSupportInjection.inject(this)
 
         val bundle = arguments
         if (bundle != null) {
@@ -54,12 +65,19 @@ class MemberBottomSheetFragment: BottomSheetDialogFragment() {
             requireNotNull(bundle) { "no arguments supplied when the fragment was instantiated" }
         }
     }
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? =
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? =
         inflater.inflate(R.layout.fragment_member_bottom_sheet, container, false)
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         showMemberDetails()
+
+        analyticsManager.logScreenView(ScreenViewEvent.MemberBottomSheet)
     }
 
     private fun showMemberDetails() {
@@ -74,7 +92,7 @@ class MemberBottomSheetFragment: BottomSheetDialogFragment() {
             text_member_email_address.isVisible = false
         }
 
-        if (utcOffset.isNotEmpty()){
+        if (utcOffset.isNotEmpty()) {
             text_member_utc.content = utcOffset
         } else {
             text_utc.isVisible = false

app/src/main/java/chat/rocket/android/members/ui/MembersFragment.kt

 package chat.rocket.android.members.ui
 
 import android.os.Bundle
-import androidx.fragment.app.Fragment
-import androidx.recyclerview.widget.LinearLayoutManager
-import androidx.recyclerview.widget.RecyclerView
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.core.view.isVisible
+import androidx.fragment.app.Fragment
 import androidx.recyclerview.widget.DividerItemDecoration
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
 import chat.rocket.android.R
+import chat.rocket.android.analytics.AnalyticsManager
+import chat.rocket.android.analytics.event.ScreenViewEvent
 import chat.rocket.android.chatroom.ui.ChatRoomActivity
 import chat.rocket.android.helper.EndlessRecyclerViewScrollListener
 import chat.rocket.android.members.adapter.MembersAdapter
@@ -31,11 +33,14 @@ fun newInstance(chatRoomId: String): Fragment {
     }
 }
 
+internal const val TAG_MEMBERS_FRAGMENT = "MembersFragment"
 private const val BUNDLE_CHAT_ROOM_ID = "chat_room_id"
 
 class MembersFragment : Fragment(), MembersView {
     @Inject
     lateinit var presenter: MembersPresenter
+    @Inject
+    lateinit var analyticsManager: AnalyticsManager
     private val adapter: MembersAdapter =
         MembersAdapter { memberUiModel -> presenter.toMemberDetails(memberUiModel) }
     private val linearLayoutManager = LinearLayoutManager(context)
@@ -63,6 +68,8 @@ class MembersFragment : Fragment(), MembersView {
         super.onViewCreated(view, savedInstanceState)
         setupRecyclerView()
         presenter.loadChatRoomsMembers(chatRoomId)
+
+        analyticsManager.logScreenView(ScreenViewEvent.Members)
     }
 
     override fun showMembers(dataSet: List<MemberUiModel>, total: Long) {

app/src/main/java/chat/rocket/android/mentions/ui/MentionsFragment.kt

@@ -10,6 +10,8 @@ import androidx.recyclerview.widget.DefaultItemAnimator
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import chat.rocket.android.R
+import chat.rocket.android.analytics.AnalyticsManager
+import chat.rocket.android.analytics.event.ScreenViewEvent
 import chat.rocket.android.chatroom.adapter.ChatRoomAdapter
 import chat.rocket.android.chatroom.ui.ChatRoomActivity
 import chat.rocket.android.chatroom.uimodel.BaseUiModel
@@ -31,6 +33,7 @@ fun newInstance(chatRoomId: String): Fragment {
     }
 }
 
+internal const val TAG_MENTIONS_FRAGMENT = "MentionsFragment"
 private const val BUNDLE_CHAT_ROOM_ID = "chat_room_id"
 
 class MentionsFragment : Fragment(), MentionsView {
@@ -39,6 +42,8 @@ class MentionsFragment : Fragment(), MentionsView {
     private val adapter = ChatRoomAdapter(enableActions = false)
     @Inject
     lateinit var presenter: MentionsPresenter
+    @Inject
+    lateinit var analyticsManager: AnalyticsManager
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -63,6 +68,8 @@ class MentionsFragment : Fragment(), MentionsView {
 
         setupToolbar()
         presenter.loadMentions(chatRoomId)
+
+        analyticsManager.logScreenView(ScreenViewEvent.Mentions)
     }
 
     override fun showMentions(mentions: List<BaseUiModel<*>>) {

app/src/main/java/chat/rocket/android/pinnedmessages/ui/PinnedMessagesFragment.kt

 package chat.rocket.android.pinnedmessages.ui
 
 import android.os.Bundle
-import androidx.fragment.app.Fragment
-import androidx.recyclerview.widget.DefaultItemAnimator
-import androidx.recyclerview.widget.LinearLayoutManager
-import androidx.recyclerview.widget.RecyclerView
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.core.view.isVisible
+import androidx.fragment.app.Fragment
+import androidx.recyclerview.widget.DefaultItemAnimator
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
 import chat.rocket.android.R
+import chat.rocket.android.analytics.AnalyticsManager
+import chat.rocket.android.analytics.event.ScreenViewEvent
 import chat.rocket.android.chatroom.adapter.ChatRoomAdapter
 import chat.rocket.android.chatroom.ui.ChatRoomActivity
 import chat.rocket.android.chatroom.uimodel.BaseUiModel
 import chat.rocket.android.helper.EndlessRecyclerViewScrollListener
 import chat.rocket.android.pinnedmessages.presentation.PinnedMessagesPresenter
 import chat.rocket.android.pinnedmessages.presentation.PinnedMessagesView
+import chat.rocket.android.server.domain.AnalyticsTrackingInteractor
 import chat.rocket.android.util.extensions.inflate
 import chat.rocket.android.util.extensions.showToast
 import chat.rocket.android.util.extensions.ui
@@ -31,14 +34,16 @@ fun newInstance(chatRoomId: String): Fragment {
     }
 }
 
+internal const val TAG_PINNED_MESSAGES_FRAGMENT = "PinnedMessagesFragment"
 private const val BUNDLE_CHAT_ROOM_ID = "chat_room_id"
 
 class PinnedMessagesFragment : Fragment(), PinnedMessagesView {
-
-    private lateinit var chatRoomId: String
-    private val adapter = ChatRoomAdapter(enableActions = false)
     @Inject
     lateinit var presenter: PinnedMessagesPresenter
+    @Inject
+    lateinit var analyticsManager: AnalyticsManager
+    private lateinit var chatRoomId: String
+    private val adapter = ChatRoomAdapter(enableActions = false)
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -63,6 +68,8 @@ class PinnedMessagesFragment : Fragment(), PinnedMessagesView {
 
         setupToolbar()
         presenter.loadPinnedMessages(chatRoomId)
+
+        analyticsManager.logScreenView(ScreenViewEvent.PinnedMessages)
     }
 
     override fun showPinnedMessages(pinnedMessages: List<BaseUiModel<*>>) {

app/src/main/java/chat/rocket/android/preferences/di/PreferencesFragmentModule.kt

+package chat.rocket.android.preferences.di
+
+import chat.rocket.android.dagger.scope.PerFragment
+import chat.rocket.android.preferences.presentation.PreferencesView
+import chat.rocket.android.preferences.ui.PreferencesFragment
+import dagger.Module
+import dagger.Provides
+
+@Module
+class PreferencesFragmentModule {
+
+    @Provides
+    @PerFragment
+    fun preferencesView(frag: PreferencesFragment): PreferencesView {
+        return frag
+    }
+}
\ No newline at end of file

app/src/main/java/chat/rocket/android/preferences/di/PreferencesFragmentProvider.kt

+package chat.rocket.android.preferences.di
+
+import chat.rocket.android.dagger.scope.PerFragment
+import chat.rocket.android.preferences.ui.PreferencesFragment
+import dagger.Module
+import dagger.android.ContributesAndroidInjector
+
+@Module
+abstract class PreferencesFragmentProvider {
+
+    @ContributesAndroidInjector(modules = [PreferencesFragmentModule::class])
+    @PerFragment
+    abstract fun providePreferencesFragment(): PreferencesFragment
+}
\ No newline at end of file

app/src/main/java/chat/rocket/android/preferences/presentation/PreferencesPresenter.kt

+package chat.rocket.android.preferences.presentation
+
+import chat.rocket.android.server.domain.AnalyticsTrackingInteractor
+import javax.inject.Inject
+
+class PreferencesPresenter @Inject constructor(
+    private val view: PreferencesView,
+    private val analyticsTrackingInteractor: AnalyticsTrackingInteractor
+) {
+
+    fun loadAnalyticsTrackingInformation() {
+        view.setupAnalyticsTrackingView(analyticsTrackingInteractor.get())
+    }
+
+    fun enableAnalyticsTracking() {
+        analyticsTrackingInteractor.save(true)
+    }
+
+    fun disableAnalyticsTracking() {
+        analyticsTrackingInteractor.save(false)
+    }
+}
\ No newline at end of file

app/src/main/java/chat/rocket/android/preferences/presentation/PreferencesView.kt

+package chat.rocket.android.preferences.presentation
+
+interface PreferencesView {
+
+    /**
+     * Setups the analytics tracking view.
+     *
+     * @param isAnalyticsTrackingEnabled Whether the analytics tracking is enabled
+     */
+    fun setupAnalyticsTrackingView(isAnalyticsTrackingEnabled: Boolean)
+}
\ No newline at end of file

app/src/main/java/chat/rocket/android/preferences/ui/PreferencesFragment.kt

+package chat.rocket.android.preferences.ui
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import chat.rocket.android.BuildConfig
+import chat.rocket.android.R
+import chat.rocket.android.analytics.AnalyticsManager
+import chat.rocket.android.analytics.event.ScreenViewEvent
+import chat.rocket.android.main.ui.MainActivity
+import chat.rocket.android.preferences.presentation.PreferencesPresenter
+import chat.rocket.android.preferences.presentation.PreferencesView
+import dagger.android.support.AndroidSupportInjection
+import kotlinx.android.synthetic.main.app_bar.*
+import kotlinx.android.synthetic.main.fragment_preferences.*
+import javax.inject.Inject
+
+internal const val TAG_PREFERENCES_FRAGMENT = "PreferencesFragment"
+
+class PreferencesFragment : Fragment(), PreferencesView {
+    @Inject
+    lateinit var presenter: PreferencesPresenter
+    @Inject
+    lateinit var analyticsManager: AnalyticsManager
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        AndroidSupportInjection.inject(this)
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? = inflater.inflate(R.layout.fragment_preferences, container, false)
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        setupToolbar()
+        setupListeners()
+        presenter.loadAnalyticsTrackingInformation()
+
+        analyticsManager.logScreenView(ScreenViewEvent.Preferences)
+    }
+
+    override fun setupAnalyticsTrackingView(isAnalyticsTrackingEnabled: Boolean) {
+        if (BuildConfig.FLAVOR == "foss") {
+            switch_analytics_tracking.isChecked = false
+            switch_analytics_tracking.isEnabled = false
+            text_analytics_tracking_description.text =
+                    getString(R.string.msg_not_applicable_since_it_is_a_foss_version)
+            return
+        }
+
+        if (isAnalyticsTrackingEnabled) {
+            text_analytics_tracking_description.text =
+                    getString(R.string.msg_send_analytics_tracking)
+        } else {
+            text_analytics_tracking_description.text =
+                    getString(R.string.msg_do_not_send_analytics_tracking)
+        }
+        switch_analytics_tracking.isChecked = isAnalyticsTrackingEnabled
+    }
+
+    private fun setupToolbar() {
+        with((activity as MainActivity).toolbar) {
+            title = getString(R.string.title_preferences)
+            setNavigationIcon(R.drawable.ic_arrow_back_white_24dp)
+            setNavigationOnClickListener { activity?.onBackPressed() }
+        }
+    }
+
+    private fun setupListeners() {
+        switch_analytics_tracking.setOnCheckedChangeListener { _, isChecked ->
+            if (isChecked) {
+                text_analytics_tracking_description.text =
+                        getString(R.string.msg_send_analytics_tracking)
+                presenter.enableAnalyticsTracking()
+            } else {
+                text_analytics_tracking_description.text =
+                        getString(R.string.msg_do_not_send_analytics_tracking)
+                presenter.disableAnalyticsTracking()
+            }
+        }
+    }
+
+    companion object {
+        fun newInstance() = PreferencesFragment()
+    }
+}

app/src/main/java/chat/rocket/android/profile/presentation/ProfilePresenter.kt

 package chat.rocket.android.profile.presentation
 
+import android.graphics.Bitmap
+import android.net.Uri
+import chat.rocket.android.chatroom.domain.UriInteractor
 import chat.rocket.android.core.behaviours.showMessage
 import chat.rocket.android.core.lifecycle.CancelStrategy
+import chat.rocket.android.helper.UserHelper
 import chat.rocket.android.server.domain.GetCurrentServerInteractor
 import chat.rocket.android.server.infraestructure.RocketChatClientFactory
+import chat.rocket.android.util.extension.compressImageAndGetByteArray
 import chat.rocket.android.util.extension.launchUI
 import chat.rocket.android.util.extensions.avatarUrl
 import chat.rocket.android.util.retryIO
 import chat.rocket.common.RocketChatException
 import chat.rocket.common.util.ifNull
 import chat.rocket.core.RocketChatClient
-import chat.rocket.core.internal.rest.me
+import chat.rocket.core.internal.rest.resetAvatar
 import chat.rocket.core.internal.rest.setAvatar
 import chat.rocket.core.internal.rest.updateProfile
+import java.util.*
 import javax.inject.Inject
 
 class ProfilePresenter @Inject constructor(
     private val view: ProfileView,
     private val strategy: CancelStrategy,
+    private val uriInteractor: UriInteractor,
+    val userHelper: UserHelper,
     serverInteractor: GetCurrentServerInteractor,
     factory: RocketChatClientFactory
 ) {
     private val serverUrl = serverInteractor.get()!!
     private val client: RocketChatClient = factory.create(serverUrl)
-    private lateinit var myselfId: String
+    private val myselfId = userHelper.user()?.id ?: ""
+    private var myselfName = userHelper.user()?.name ?: ""
+    private var myselfUsername = userHelper.username() ?: ""
+    private var myselfEmailAddress = userHelper.user()?.emails?.getOrNull(0)?.address ?: ""
 
     fun loadUserProfile() {
         launchUI(strategy) {
             view.showLoading()
             try {
-                val myself = retryIO("me") { client.me() }
-                val id = myself.id
-                val username = myself.username
-                if (id == null || username == null) {
+                view.showProfile(
+                    serverUrl.avatarUrl(myselfUsername),
+                    myselfName,
+                    myselfUsername,
+                    myselfEmailAddress
+                )
+            } catch (exception: RocketChatException) {
+                view.showMessage(exception)
+            } finally {
+                view.hideLoading()
+            }
+        }
+    }
+
+    fun updateUserProfile(email: String, name: String, username: String) {
+        launchUI(strategy) {
+            view.showLoading()
+            try {
+                retryIO { client.updateProfile(myselfId, email, name, username) }
+
+                myselfEmailAddress = email
+                myselfName = name
+                myselfUsername = username
+
+                view.showProfileUpdateSuccessfullyMessage()
+                loadUserProfile()
+            } catch (exception: RocketChatException) {
+                exception.message?.let {
+                    view.showMessage(it)
+                }.ifNull {
                     view.showGenericErrorMessage()
-                } else {
-                    myselfId = id
-                    val avatarUrl = serverUrl.avatarUrl(username)
-                    val email = myself.emails?.getOrNull(0)?.address
-                    view.showProfile(
-                        avatarUrl,
-                        myself.name ?: "",
-                        myself.username ?: "",
-                        email
-                    )
                 }
+            } finally {
+                view.hideLoading()
+            }
+        }
+    }
+
+    fun updateAvatar(uri: Uri) {
+        launchUI(strategy) {
+            view.showLoading()
+            try {
+                retryIO {
+                    client.setAvatar(
+                        uriInteractor.getFileName(uri) ?: uri.toString(),
+                        uriInteractor.getMimeType(uri)
+                    ) {
+                        uriInteractor.getInputStream(uri)
+                    }
+                }
+                view.reloadUserAvatar(serverUrl.avatarUrl(myselfUsername))
             } catch (exception: RocketChatException) {
-                view.showMessage(exception)
+                exception.message?.let {
+                    view.showMessage(it)
+                }.ifNull {
+                    view.showGenericErrorMessage()
+                }
             } finally {
                 view.hideLoading()
             }
         }
     }
 
-    fun updateUserProfile(email: String, name: String, username: String, avatarUrl: String = "") {
+    fun preparePhotoAndUpdateAvatar(bitmap: Bitmap) {
         launchUI(strategy) {
             view.showLoading()
             try {
-                if (avatarUrl != "") {
-                    retryIO { client.setAvatar(avatarUrl) }
+                val byteArray = bitmap.compressImageAndGetByteArray("image/png")
+
+                retryIO {
+                    client.setAvatar(
+                        UUID.randomUUID().toString() + ".png",
+                        "image/png"
+                    ) {
+                        byteArray?.inputStream()
+                    }
                 }
-                val user = retryIO {
-                    client.updateProfile(
-                        userId = myselfId, email = email, name = name, username = username
-                    )
+                view.reloadUserAvatar(serverUrl.avatarUrl(myselfUsername))
+            } catch (exception: RocketChatException) {
+                exception.message?.let {
+                    view.showMessage(it)
+                }.ifNull {
+                    view.showGenericErrorMessage()
                 }
-                view.showProfileUpdateSuccessfullyMessage()
-                loadUserProfile()
+            } finally {
+                view.hideLoading()
+            }
+        }
+    }
+
+    fun resetAvatar() {
+        launchUI(strategy) {
+            view.showLoading()
+            try {
+                retryIO { client.resetAvatar(myselfId) }
+                view.reloadUserAvatar(serverUrl.avatarUrl(myselfUsername))
             } catch (exception: RocketChatException) {
                 exception.message?.let {
                     view.showMessage(it)

app/src/main/java/chat/rocket/android/profile/presentation/ProfileView.kt

@@ -15,6 +15,13 @@ interface ProfileView : LoadingView, MessageView {
      */
     fun showProfile(avatarUrl: String, name: String, username: String, email: String?)
 
+    /**
+     * Reloads the user avatar (after successfully updating it).
+     *
+     * @param avatarUrl The user avatar URL.
+     */
+    fun reloadUserAvatar(avatarUrl: String)
+
     /**
      * Shows a profile update successfully message
      */

app/src/main/java/chat/rocket/android/push/DirectReplyReceiver.kt

@@ -4,7 +4,6 @@ import android.app.NotificationManager
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
-import androidx.core.app.NotificationManagerCompat
 import androidx.core.app.RemoteInput
 import android.widget.Toast
 import chat.rocket.android.R

app/src/main/java/chat/rocket/android/push/FirebaseTokenService.kt

-package chat.rocket.android.push
-
-import chat.rocket.android.infrastructure.LocalRepository
-import chat.rocket.android.server.domain.GetCurrentServerInteractor
-import chat.rocket.android.server.infraestructure.RocketChatClientFactory
-import chat.rocket.android.util.retryIO
-import chat.rocket.common.RocketChatException
-import chat.rocket.core.internal.rest.registerPushToken
-import com.google.firebase.iid.FirebaseInstanceId
-import com.google.firebase.iid.FirebaseInstanceIdService
-import dagger.android.AndroidInjection
-import kotlinx.coroutines.experimental.launch
-import timber.log.Timber
-import javax.inject.Inject
-
-class FirebaseTokenService : FirebaseInstanceIdService() {
-
-    @Inject
-    lateinit var factory: RocketChatClientFactory
-    @Inject
-    lateinit var getCurrentServerInteractor: GetCurrentServerInteractor
-
-    @Inject
-    lateinit var localRepository: LocalRepository
-
-    override fun onCreate() {
-        super.onCreate()
-        AndroidInjection.inject(this)
-    }
-
-    override fun onTokenRefresh() {
-        try {
-            val fcmToken = FirebaseInstanceId.getInstance().token
-            val currentServer = getCurrentServerInteractor.get()
-            val client = currentServer?.let { factory.create(currentServer) }
-
-            fcmToken?.let {
-                localRepository.save(LocalRepository.KEY_PUSH_TOKEN, fcmToken)
-                client?.let {
-                    launch {
-                        try {
-                            Timber.d("Registering push token: $fcmToken for ${client.url}")
-                            retryIO("register push token") { client.registerPushToken(fcmToken) }
-                        } catch (ex: RocketChatException) {
-                            Timber.e(ex, "Error registering push token")
-                        }
-                    }
-                }
-            }
-        } catch (ex: Exception) {
-            Timber.e(ex, "Error refreshing Firebase TOKEN")
-        }
-    }
-}
\ No newline at end of file

app/src/main/java/chat/rocket/android/push/di/FirebaseTokenServiceProvider.kt

-package chat.rocket.android.push.di
-
-import chat.rocket.android.dagger.module.AppModule
-import chat.rocket.android.push.FirebaseTokenService
-import dagger.Module
-import dagger.android.ContributesAndroidInjector
-
-@Module abstract class FirebaseTokenServiceProvider {
-    @ContributesAndroidInjector(modules = [AppModule::class])
-    abstract fun provideFirebaseTokenService(): FirebaseTokenService
-}
\ No newline at end of file

app/src/main/java/chat/rocket/android/server/domain/AccountsRepository.kt

@@ -3,7 +3,7 @@ package chat.rocket.android.server.domain
 import chat.rocket.android.server.domain.model.Account
 
 interface AccountsRepository {
-    suspend fun save(account: Account)
-    suspend fun load(): List<Account>
-    suspend fun remove(serverUrl: String)
+    fun save(account: Account)
+    fun load(): List<Account>
+    fun remove(serverUrl: String)
 }
\ No newline at end of file

app/src/main/java/chat/rocket/android/server/domain/AnalyticsTrackingInteractor.kt

+package chat.rocket.android.server.domain
+
+import javax.inject.Inject
+
+class AnalyticsTrackingInteractor @Inject constructor(val repository: AnalyticsTrackingRepository) {
+    fun save(isAnalyticsTrackingEnable: Boolean) = repository.save(isAnalyticsTrackingEnable)
+    fun get(): Boolean = repository.get()
+}
\ No newline at end of file

app/src/main/java/chat/rocket/android/server/domain/AnalyticsTrackingRepository.kt

+package chat.rocket.android.server.domain
+
+interface AnalyticsTrackingRepository {
+    fun save(isAnalyticsTrackingEnable: Boolean)
+    fun get(): Boolean
+}
\ No newline at end of file

app/src/main/java/chat/rocket/android/server/domain/GetAccountsInteractor.kt

@@ -3,5 +3,5 @@ package chat.rocket.android.server.domain
 import javax.inject.Inject
 
 class GetAccountsInteractor @Inject constructor(val repository: AccountsRepository) {
-    suspend fun get() = repository.load()
+    fun get() = repository.load()
 }
\ No newline at end of file

app/src/main/java/chat/rocket/android/server/domain/MessagesRepository.kt

@@ -72,4 +72,22 @@ interface MessagesRepository {
     suspend fun getAllUnsent(): List<Message>
 
     suspend fun getUnsentByRoomId(roomId: String): List<Message>
+
+    /**
+     * Save time of the latest room messages sync.
+     * Call this fun only when the latest messages list being received via /history or /messages network calls
+     *
+     * @param rid The id of the room the messages are.
+     * @param timeMillis time of room messages sync or the latest room message timestamp(which came with /history request)
+     */
+    suspend fun saveLastSyncDate(rid: String, timeMillis: Long)
+
+    /**
+     * Get time when the room chat history has been loaded last time.
+     *
+     * @param rid The id of the room the messages are.
+     *
+     * @return Last Sync time or Null.
+     */
+    suspend fun getLastSyncDate(rid: String): Long?
 }
\ No newline at end of file

app/src/main/java/chat/rocket/android/server/domain/PermissionsRepository.kt

@@ -5,20 +5,20 @@ import chat.rocket.core.model.Permission
 interface PermissionsRepository {
 
     /**
-     * Store [permission] locally.
+     * Stores a list of [Permission] locally.
      *
-     * @param url The server url from where we're interest to store the permission.
-     * @param permission The permission to store.
+     * @param url The server url to store the permission.
+     * @param permissionList The permission list to store.
      */
-    fun save(url: String, permission: Permission)
+    fun save(url: String, permissionList: List<Permission>)
 
     /**
-     * Get permission given by the [permissionId] and for the server [url].
+     * Gets permission given by the [permissionId] and for the server [url].
      *
-     * @param url The server url from where we're interested on getting the permissions.
-     * @param permissionId the id of the permission to get.
+     * @param url The server url to get the permissions from.
+     * @param permissionId the ID of the permission to get.
      *
-     * @return The interested [Permission] or null if not found.
+     * @return The [Permission] or null if not found.
      */
     fun get(url: String, permissionId: String): Permission?
 }
\ No newline at end of file

app/src/main/java/chat/rocket/android/server/domain/RefreshPermissionsInteractor.kt

+package chat.rocket.android.server.domain
+
+import chat.rocket.android.server.infraestructure.RocketChatClientFactory
+import chat.rocket.android.util.retryIO
+import chat.rocket.core.internal.rest.permissions
+import kotlinx.coroutines.experimental.CommonPool
+import kotlinx.coroutines.experimental.launch
+import timber.log.Timber
+import javax.inject.Inject
+
+/**
+ * This class reloads the current logged server permission whenever its used.
+ */
+class RefreshPermissionsInteractor @Inject constructor(
+    private val factory: RocketChatClientFactory,
+    private val repository: PermissionsRepository
+) {
+
+    fun refreshAsync(server: String) {
+        launch(CommonPool) {
+            try {
+                factory.create(server).let { client ->
+                    val permissions = retryIO(
+                        description = "permissions",
+                        times = 5,
+                        maxDelay = 5000,
+                        initialDelay = 300
+                    ) {
+                        client.permissions()
+                    }
+                    repository.save(server, permissions)
+                }
+            } catch (ex: Exception) {
+                Timber.e(ex, "Error refreshing permissions for: $server")
+            }
+        }
+    }
+}
\ No newline at end of file