Merge pull request #1 from RocketChat/develop-2.x

merge

app/build.gradle

@@ -13,8 +13,8 @@ android {
         applicationId "chat.rocket.android"
         minSdkVersion 21
         targetSdkVersion versions.targetSdk
-        versionCode 2000
-        versionName "2.0.0-alpha1"
+        versionCode 2001
+        versionName "2.0.0-beta1"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         multiDexEnabled true
     }
@@ -30,12 +30,16 @@ android {
 
     buildTypes {
         release {
+            buildConfigField "String", "REQUIRED_SERVER_VERSION", '"0.62.0"'
+            buildConfigField "String", "RECOMMENDED_SERVER_VERSION", '"0.63.0"'
             signingConfig signingConfigs.release
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
 
         debug {
+            buildConfigField "String", "REQUIRED_SERVER_VERSION", '"0.62.0"'
+            buildConfigField "String", "RECOMMENDED_SERVER_VERSION", '"0.63.0"'
             applicationIdSuffix ".dev"
         }
     }
@@ -60,6 +64,7 @@ dependencies {
     implementation libraries.constraintLayout
     implementation libraries.cardView
     implementation libraries.flexbox
+    implementation libraries.customTabs
 
     implementation libraries.androidKtx
 
@@ -111,8 +116,6 @@ dependencies {
     androidTestImplementation(libraries.expressoCore, {
         exclude group: 'com.android.support', module: 'support-annotations'
     })
-
-    implementation 'com.android.support:customtabs:27.0.2'
 }
 
 kotlin {

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

@@ -39,6 +39,7 @@ import kotlinx.coroutines.experimental.CommonPool
 import kotlinx.coroutines.experimental.launch
 import kotlinx.coroutines.experimental.runBlocking
 import timber.log.Timber
+import java.lang.ref.WeakReference
 import javax.inject.Inject
 
 
@@ -86,6 +87,7 @@ class RocketChatApplication : Application(), HasActivityInjector, HasServiceInje
 
         // TODO - remove this on the future, temporary migration stuff for pre-release versions.
         migrateInternalTokens()
+        context = WeakReference(applicationContext)
 
         AndroidThreeTen.init(this)
         EmojiRepository.load(this)
@@ -259,6 +261,13 @@ class RocketChatApplication : Application(), HasActivityInjector, HasServiceInje
     override fun broadcastReceiverInjector(): AndroidInjector<BroadcastReceiver> {
         return broadcastReceiverInjector
     }
+
+    companion object {
+        var context: WeakReference<Context>? = null
+        fun getAppContext(): Context? {
+            return context?.get()
+        }
+    }
 }
 
 private fun LocalRepository.setMigrated(migrated: Boolean) {

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

 package chat.rocket.android.authentication.login.presentation
 
-import chat.rocket.android.authentication.domain.model.TokenModel
+import chat.rocket.android.BuildConfig
 import chat.rocket.android.authentication.presentation.AuthenticationNavigator
 import chat.rocket.android.core.lifecycle.CancelStrategy
 import chat.rocket.android.helper.NetworkHelper
+import chat.rocket.android.helper.OauthHelper
 import chat.rocket.android.helper.UrlHelper
 import chat.rocket.android.infrastructure.LocalRepository
 import chat.rocket.android.server.domain.*
 import chat.rocket.android.server.domain.model.Account
 import chat.rocket.android.server.infraestructure.RocketChatClientFactory
-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.launchUI
-import chat.rocket.android.util.extensions.registerPushToken
+import chat.rocket.android.server.presentation.CheckServerPresenter
+import chat.rocket.android.util.VersionInfo
+import chat.rocket.android.util.extensions.*
 import chat.rocket.common.RocketChatException
+import chat.rocket.common.RocketChatTwoFactorException
 import chat.rocket.common.model.Token
 import chat.rocket.common.util.ifNull
 import chat.rocket.core.RocketChatClient
@@ -42,7 +42,8 @@ class LoginPresenter @Inject constructor(private val view: LoginView,
                                          settingsInteractor: GetSettingsInteractor,
                                          serverInteractor: GetCurrentServerInteractor,
                                          private val saveAccountInteractor: SaveAccountInteractor,
-                                         private val factory: RocketChatClientFactory) {
+                                         private val factory: RocketChatClientFactory)
+    : CheckServerPresenter(strategy, factory.create(serverInteractor.get()!!), view) {
     // TODO - we should validate the current server when opening the app, and have a nonnull get()
     private val currentServer = serverInteractor.get()!!
     private val client: RocketChatClient = factory.create(currentServer)
@@ -57,6 +58,7 @@ class LoginPresenter @Inject constructor(private val view: LoginView,
         setupUserRegistrationView()
         setupCasView()
         setupOauthServicesView()
+        checkServerInfo()
     }
 
     fun authenticateWithUserAndPassword(usernameOrEmail: String, password: String) {
@@ -117,19 +119,19 @@ class LoginPresenter @Inject constructor(private val view: LoginView,
         launchUI(strategy) {
             try {
                 val services = client.settingsOauth().services
-                val state = "{\"loginStyle\":\"popup\",\"credentialToken\":\"${generateRandomString(40)}\",\"isCordova\":true}".encodeToBase64()
-
                 if (services.isNotEmpty()) {
+                    val state = "{\"loginStyle\":\"popup\",\"credentialToken\":\"${generateRandomString(40)}\",\"isCordova\":true}".encodeToBase64()
                     var totalSocialAccountsEnabled = 0
 
                     if (settings.isFacebookAuthenticationEnabled()) {
-                        view.enableLoginByFacebook()
-                        totalSocialAccountsEnabled++
+//                        //TODO: Remove until we have this implemented
+//                        view.enableLoginByFacebook()
+//                        totalSocialAccountsEnabled++
                     }
                     if (settings.isGithubAuthenticationEnabled()) {
                         val clientId = getOauthClientId(services, SERVICE_NAME_GITHUB)
                         if (clientId != null) {
-                            view.setupGithubButtonListener(UrlHelper.getGithubOauthUrl(clientId, state), state)
+                            view.setupGithubButtonListener(OauthHelper.getGithubOauthUrl(clientId, state), state)
                             view.enableLoginByGithub()
                             totalSocialAccountsEnabled++
                         }
@@ -137,7 +139,7 @@ class LoginPresenter @Inject constructor(private val view: LoginView,
                     if (settings.isGoogleAuthenticationEnabled()) {
                         val clientId = getOauthClientId(services, SERVICE_NAME_GOOGLE)
                         if (clientId != null) {
-                            view.setupGoogleButtonListener(UrlHelper.getGoogleOauthUrl(clientId, currentServer, state), state)
+                            view.setupGoogleButtonListener(OauthHelper.getGoogleOauthUrl(clientId, currentServer, state), state)
                             view.enableLoginByGoogle()
                             totalSocialAccountsEnabled++
                         }
@@ -145,42 +147,44 @@ class LoginPresenter @Inject constructor(private val view: LoginView,
                     if (settings.isLinkedinAuthenticationEnabled()) {
                         val clientId = getOauthClientId(services, SERVICE_NAME_LINKEDIN)
                         if (clientId != null) {
-                            view.setupGoogleButtonListener(UrlHelper.getLinkedinOauthUrl(clientId, currentServer, state), state)
+                            view.setupLinkedinButtonListener(OauthHelper.getLinkedinOauthUrl(clientId, currentServer, state), state)
                             view.enableLoginByLinkedin()
                             totalSocialAccountsEnabled++
                         }
                     }
                     if (settings.isMeteorAuthenticationEnabled()) {
-                        view.enableLoginByMeteor()
-                        totalSocialAccountsEnabled++
+                        //TODO: Remove until we have this implemented
+//                        view.enableLoginByMeteor()
+//                        totalSocialAccountsEnabled++
                     }
                     if (settings.isTwitterAuthenticationEnabled()) {
-                        view.enableLoginByTwitter()
-                        totalSocialAccountsEnabled++
+                        //TODO: Remove until we have this implemented
+//                        view.enableLoginByTwitter()
+//                        totalSocialAccountsEnabled++
                     }
                     if (settings.isGitlabAuthenticationEnabled()) {
                         val clientId = getOauthClientId(services, SERVICE_NAME_GILAB)
                         if (clientId != null) {
-                            view.setupGitlabButtonListener(UrlHelper.getGitlabOauthUrl(clientId, currentServer, state), state)
+                            view.setupGitlabButtonListener(OauthHelper.getGitlabOauthUrl(clientId, currentServer, state), state)
                             view.enableLoginByGitlab()
                             totalSocialAccountsEnabled++
                         }
                     }
 
                     if (totalSocialAccountsEnabled > 0) {
-                        view.showOauthView()
+                        view.enableOauthView()
                         if (totalSocialAccountsEnabled > 3) {
                             view.setupFabListener()
                         }
                     } else {
-                        view.hideOauthView()
+                        view.disableOauthView()
                     }
                 } else {
-                    view.hideOauthView()
+                    view.disableOauthView()
                 }
             } catch (exception: RocketChatException) {
                 Timber.e(exception)
-                view.hideOauthView()
+                view.disableOauthView()
             }
         }
     }
@@ -214,18 +218,29 @@ class LoginPresenter @Inject constructor(private val view: LoginView,
                             throw IllegalStateException("Expected TYPE_LOGIN_USER_EMAIL, TYPE_LOGIN_CAS or TYPE_LOGIN_OAUTH")
                         }
                     }
-                    val me = client.me()
-                    localRepository.save(LocalRepository.CURRENT_USERNAME_KEY, me.username)
-                    saveAccount(me)
+                    val username = client.me().username
+                    if (username != null) {
+                        localRepository.save(LocalRepository.CURRENT_USERNAME_KEY, username)
+                        saveAccount(username)
                         saveToken(token)
                         registerPushToken()
                         navigator.toChatList()
+                    } else if (loginType == TYPE_LOGIN_OAUTH) {
+                        view.alertRequiresUsername()
+                    }
                 } catch (exception: RocketChatException) {
+                    when (exception) {
+                        is RocketChatTwoFactorException -> {
+                            navigator.toTwoFA(usernameOrEmail, password)
+                        }
+                        else -> {
                             exception.message?.let {
                                 view.showMessage(it)
                             }.ifNull {
                                 view.showGenericErrorMessage()
                             }
+                        }
+                    }
                 } finally {
                     view.hideLoading()
                     view.enableUserInput()
@@ -236,32 +251,32 @@ class LoginPresenter @Inject constructor(private val view: LoginView,
         }
     }
 
-    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.
-    }
-
     private fun getOauthClientId(listMap: List<Map<String, String>>, serviceName: String): String? {
         return listMap.find { map -> map.containsValue(serviceName) }
                 ?.get("appId")
     }
 
-    private suspend fun saveAccount(me: Myself) {
+    private suspend fun saveAccount(username: String) {
         val icon = settings.favicon()?.let {
             UrlHelper.getServerLogoUrl(currentServer, it)
         }
         val logo = settings.wideTile()?.let {
             UrlHelper.getServerLogoUrl(currentServer, it)
         }
-        val thumb = UrlHelper.getAvatarUrl(currentServer, me.username!!)
-        val account = Account(currentServer, icon, logo, me.username!!, thumb)
+        val thumb = UrlHelper.getAvatarUrl(currentServer, username)
+        val account = Account(currentServer, icon, logo, username, thumb)
         saveAccountInteractor.save(account)
     }
+
+    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

 package chat.rocket.android.authentication.login.presentation
 
+import chat.rocket.android.authentication.server.presentation.VersionCheckView
 import chat.rocket.android.core.behaviours.InternetView
 import chat.rocket.android.core.behaviours.LoadingView
 import chat.rocket.android.core.behaviours.MessageView
 
-interface LoginView : LoadingView, MessageView, InternetView {
+interface LoginView : LoadingView, MessageView, InternetView, VersionCheckView {
 
     /**
      * Shows the form view (i.e the username/email and password fields) if it is enabled by the server settings.
@@ -72,18 +73,18 @@ interface LoginView : LoadingView, MessageView, InternetView {
     fun hideSignUpView()
 
     /**
-     * Shows the oauth view if the login via social accounts is enabled by the server settings.
+     * Enables and shows the oauth view if there is login via social accounts enabled by the server settings.
      *
      * REMARK: We must show at maximum *three* social accounts views ([enableLoginByFacebook], [enableLoginByGithub], [enableLoginByGoogle],
      * [enableLoginByLinkedin], [enableLoginByMeteor], [enableLoginByTwitter] or [enableLoginByGitlab]) for the oauth view.
      * If the possibility of login via social accounts exceeds 3 different ways we should set up the FAB ([setupFabListener]) to show the remaining view(s).
      */
-    fun showOauthView()
+    fun enableOauthView()
 
     /**
-     * Hides the oauth view.
+     * Disables and hides the Oauth view if there is not login via social accounts enabled by the server settings.
      */
-    fun hideOauthView()
+    fun disableOauthView()
 
     /**
      * Shows the login button.
@@ -186,4 +187,9 @@ interface LoginView : LoadingView, MessageView, InternetView {
      * Alerts the user about a wrong inputted password.
      */
     fun alertWrongPassword()
+
+    /**
+     * Alerts the user about the need of creating an username using the web app when creating an user through OAuth.
+     */
+    fun alertRequiresUsername()
 }
\ No newline at end of file

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

@@ -2,6 +2,7 @@ package chat.rocket.android.authentication.login.ui
 
 import DrawableHelper
 import android.app.Activity
+import android.app.AlertDialog
 import android.content.Intent
 import android.os.Build
 import android.os.Bundle
@@ -13,6 +14,8 @@ import android.view.ViewGroup
 import android.view.ViewTreeObserver
 import android.widget.ImageButton
 import android.widget.ScrollView
+import android.widget.Toast
+import chat.rocket.android.BuildConfig
 import chat.rocket.android.R
 import chat.rocket.android.authentication.login.presentation.LoginPresenter
 import chat.rocket.android.authentication.login.presentation.LoginView
@@ -33,6 +36,7 @@ internal const val REQUEST_CODE_FOR_OAUTH = 2
 
 class LoginFragment : Fragment(), LoginView {
     @Inject lateinit var presenter: LoginPresenter
+    private var isOauthViewEnable = false
     private val layoutListener = ViewTreeObserver.OnGlobalLayoutListener {
         areLoginOptionsNeeded()
     }
@@ -182,14 +186,15 @@ class LoginFragment : Fragment(), LoginView {
         text_new_to_rocket_chat.setVisible(false)
     }
 
-    override fun showOauthView() {
+    override fun enableOauthView() {
+        isOauthViewEnable = true
         showThreeSocialAccountsMethods()
         social_accounts_container.setVisible(true)
     }
 
-    override fun hideOauthView() {
+    override fun disableOauthView() {
+        isOauthViewEnable = false
         social_accounts_container.setVisible(false)
-        button_fab.setVisible(false)
     }
 
     override fun showLoginButton() {
@@ -287,6 +292,31 @@ class LoginFragment : Fragment(), LoginView {
         text_password.requestFocus()
     }
 
+    override fun alertRequiresUsername() {
+        showToast(getString(R.string.msg_requires_username), Toast.LENGTH_LONG)
+    }
+
+    override fun alertNotRecommendedVersion() {
+        context?.let {
+            AlertDialog.Builder(it)
+                    .setMessage(getString(R.string.msg_ver_not_recommended, BuildConfig.RECOMMENDED_SERVER_VERSION))
+                    .setPositiveButton(R.string.msg_ok, null)
+                    .create()
+                    .show()
+        }
+    }
+
+    override fun blockAndAlertNotRequiredVersion() {
+        context?.let {
+            AlertDialog.Builder(it)
+                    .setMessage(getString(R.string.msg_ver_not_minimum, BuildConfig.REQUIRED_SERVER_VERSION))
+                    .setOnDismissListener { activity?.onBackPressed() }
+                    .setPositiveButton(R.string.msg_ok, null)
+                    .create()
+                    .show()
+        }
+    }
+
     private fun showRemainingSocialAccountsView() {
         social_accounts_container.postDelayed({
             (0..social_accounts_container.childCount)
@@ -328,4 +358,17 @@ class LoginFragment : Fragment(), LoginView {
             .take(3)
             .forEach { it.setVisible(true) }
     }
+
+    fun showOauthView() {
+        if (isOauthViewEnable) {
+            social_accounts_container.setVisible(true)
+        }
+    }
+
+    fun hideOauthView() {
+        if (isOauthViewEnable) {
+            social_accounts_container.setVisible(false)
+            button_fab.setVisible(false)
+        }
+    }
 }
\ No newline at end of file

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

+package chat.rocket.android.authentication.server.presentation
+
+interface VersionCheckView {
+    /**
+     * Alerts the user about the server version not meeting the recommended server version.
+     */
+    fun alertNotRecommendedVersion()
+
+    /**
+     * Block user to proceed and alert him due to server having an unsupported server version.
+     */
+    fun blockAndAlertNotRequiredVersion()
+}
\ No newline at end of file

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

@@ -102,11 +102,8 @@ class ChatRoomActivity : AppCompatActivity(), HasSupportFragmentInjector {
         return fragmentDispatchingAndroidInjector
     }
 
-    private fun setupToolbar() {
-        setSupportActionBar(toolbar)
-        supportActionBar?.setDisplayShowTitleEnabled(false)
-        text_room_name.textContent = chatRoomName
-
+    fun showRoomTypeIcon(showRoomTypeIcon: Boolean) {
+        if (showRoomTypeIcon) {
             val roomType = roomTypeOf(chatRoomType)
             val drawable = when (roomType) {
                 is RoomType.Channel -> {
@@ -127,6 +124,17 @@ class ChatRoomActivity : AppCompatActivity(), HasSupportFragmentInjector {
                 DrawableHelper.tintDrawable(mutableDrawable, this, R.color.white)
                 DrawableHelper.compoundDrawable(text_room_name, mutableDrawable)
             }
+        } else {
+            text_room_name.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0)
+        }
+    }
+
+    private fun setupToolbar() {
+        setSupportActionBar(toolbar)
+        supportActionBar?.setDisplayShowTitleEnabled(false)
+        text_room_name.textContent = chatRoomName
+
+        showRoomTypeIcon(true)
 
         toolbar.setNavigationOnClickListener {
             finishActivity()

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

@@ -123,6 +123,10 @@ class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardListener, EmojiR
         setupMessageComposer()
         setupSuggestionsView()
         setupActionSnackbar()
+        activity?.apply {
+            (this as? ChatRoomActivity)?.showRoomTypeIcon(true)
+        }
+
     }
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {

app/src/main/java/chat/rocket/android/chatroom/viewmodel/MessageAttachmentViewModel.kt

@@ -7,8 +7,8 @@ data class MessageAttachmentViewModel(
         override val message: Message,
         override val rawData: Message,
         override val messageId: String,
-        var senderName: String,
-        val time: CharSequence,
+        var senderName: String?,
+        val time: CharSequence?,
         val content: CharSequence,
         val isPinned: Boolean,
         override var reactions: List<ReactionViewModel>,

app/src/main/java/chat/rocket/android/chatroom/viewmodel/ViewModelMapper.kt

@@ -103,8 +103,8 @@ class ViewModelMapper @Inject constructor(private val context: Context,
     }
 
     private suspend fun mapMessageAttachment(message: Message, attachment: MessageAttachment): MessageAttachmentViewModel {
-        val attachmentAuthor = attachment.author!!
-        val time = getTime(attachment.timestamp!!)
+        val attachmentAuthor = attachment.author
+        val time = attachment.timestamp?.let { getTime(it) }
         val attachmentText = when (attachment.attachments.orEmpty().firstOrNull()) {
             is ImageAttachment -> context.getString(R.string.msg_preview_photo)
             is VideoAttachment -> context.getString(R.string.msg_preview_video)

app/src/main/java/chat/rocket/android/chatrooms/presentation/ChatRoomsPresenter.kt

@@ -2,6 +2,9 @@ package chat.rocket.android.chatrooms.presentation
 
 import chat.rocket.android.chatroom.viewmodel.ViewModelMapper
 import chat.rocket.android.core.lifecycle.CancelStrategy
+import chat.rocket.android.helper.ChatRoomsSortOrder
+import chat.rocket.android.helper.Constants
+import chat.rocket.android.helper.SharedPreferenceHelper
 import chat.rocket.android.main.presentation.MainNavigator
 import chat.rocket.android.server.domain.*
 import chat.rocket.android.server.infraestructure.ConnectionManager
@@ -26,6 +29,7 @@ import kotlinx.coroutines.experimental.android.UI
 import kotlinx.coroutines.experimental.channels.Channel
 import timber.log.Timber
 import javax.inject.Inject
+import kotlin.reflect.KProperty1
 
 class ChatRoomsPresenter @Inject constructor(private val view: ChatRoomsView,
                                              private val strategy: CancelStrategy,
@@ -164,9 +168,53 @@ class ChatRoomsPresenter @Inject constructor(private val view: ChatRoomsView,
         return getChatRoomsWithPreviews(sortedRooms)
     }
 
+    fun updateSortedChatRooms() {
+        val currentServer = serverInteractor.get()!!
+        launchUI(strategy) {
+            val roomList = getChatRoomsInteractor.get(currentServer)
+            view.updateChatRooms(sortRooms(roomList))
+        }
+    }
+
     private fun sortRooms(chatRooms: List<ChatRoom>): List<ChatRoom> {
+        val sortType = SharedPreferenceHelper.getInt(Constants.CHATROOM_SORT_TYPE_KEY, ChatRoomsSortOrder.ACTIVITY)
+        val groupByType = SharedPreferenceHelper.getBoolean(Constants.CHATROOM_GROUP_BY_TYPE_KEY, false)
+
         val openChatRooms = getOpenChatRooms(chatRooms)
-        return sortChatRooms(openChatRooms)
+
+        return when (sortType) {
+            ChatRoomsSortOrder.ALPHABETICAL -> {
+                when (groupByType) {
+                    true -> openChatRooms.sortedWith(compareBy(ChatRoom::type).thenBy { it.name })
+                    false -> openChatRooms.sortedWith(compareBy(ChatRoom::name))
+                }
+            }
+            ChatRoomsSortOrder.ACTIVITY -> {
+                when (groupByType) {
+                    true -> openChatRooms.sortedWith(compareBy(ChatRoom::type).thenByDescending { it.lastMessage?.timestamp })
+                    false -> openChatRooms.sortedByDescending { chatRoom ->
+                        chatRoom.lastMessage?.timestamp
+                    }
+                }
+            }
+            else -> {
+                openChatRooms
+            }
+        }
+    }
+
+    private fun compareBy(selector: KProperty1<ChatRoom, RoomType>): Comparator<ChatRoom> {
+        return Comparator { a, b -> getTypeConstant(a.type) - getTypeConstant(b.type) }
+    }
+
+    private fun getTypeConstant(roomType: RoomType): Int {
+        return when (roomType) {
+            is RoomType.Channel -> Constants.CHATROOM_CHANNEL
+            is RoomType.PrivateGroup -> Constants.CHATROOM_PRIVATE_GROUP
+            is RoomType.DirectMessage -> Constants.CHATROOM_DM
+            is RoomType.Livechat -> Constants.CHATROOM_LIVE_CHAT
+            else -> 0
+        }
     }
 
     private fun updateRooms() {
@@ -291,26 +339,27 @@ class ChatRoomsPresenter @Inject constructor(private val view: ChatRoomsView,
         val chatRooms = getChatRoomsInteractor.get(currentServer).toMutableList()
         val chatRoom = chatRooms.find { chatRoom -> chatRoom.id == room.id }
         chatRoom?.apply {
-            val newRoom = ChatRoom(room.id,
-                    room.type,
-                    room.user ?: user,
-                    room.name ?: name,
-                    room.fullName ?: fullName,
-                    room.readonly,
-                    room.updatedAt ?: updatedAt,
-                    timestamp,
-                    lastSeen,
-                    room.topic,
-                    room.description,
-                    room.announcement,
-                    default,
-                    open,
-                    alert,
-                    unread,
-                    userMenstions,
-                    groupMentions,
-                    room.lastMessage,
-                    client)
+            val newRoom = ChatRoom(id = room.id,
+                    type = room.type,
+                    user = room.user ?: user,
+                    name = room.name ?: name,
+                    fullName = room.fullName ?: fullName,
+                    readonly = room.readonly,
+                    updatedAt = room.updatedAt ?: updatedAt,
+                    timestamp = timestamp,
+                    lastSeen = lastSeen,
+                    topic = room.topic,
+                    description = room.description,
+                    announcement = room.announcement,
+                    default = default,
+                    favorite = favorite,
+                    open = open,
+                    alert = alert,
+                    unread = unread,
+                    userMenstions = userMenstions,
+                    groupMentions = groupMentions,
+                    lastMessage = room.lastMessage,
+                    client = client)
             removeRoom(room.id, chatRooms)
             chatRooms.add(newRoom)
             saveChatRoomsInteractor.save(currentServer, sortRooms(chatRooms))
@@ -323,26 +372,27 @@ class ChatRoomsPresenter @Inject constructor(private val view: ChatRoomsView,
         val chatRooms = getChatRoomsInteractor.get(currentServer).toMutableList()
         val chatRoom = chatRooms.find { chatRoom -> chatRoom.id == subscription.roomId }
         chatRoom?.apply {
-            val newRoom = ChatRoom(subscription.roomId,
-                    subscription.type,
-                    subscription.user ?: user,
-                    subscription.name,
-                    subscription.fullName ?: fullName,
-                    subscription.readonly ?: readonly,
-                    subscription.updatedAt ?: updatedAt,
-                    subscription.timestamp ?: timestamp,
-                    subscription.lastSeen ?: lastSeen,
-                    topic,
-                    description,
-                    announcement,
-                    subscription.isDefault,
-                    subscription.open,
-                    subscription.alert,
-                    subscription.unread,
-                    subscription.userMentions,
-                    subscription.groupMentions,
-                    lastMessage,
-                    client)
+            val newRoom = ChatRoom(id = subscription.roomId,
+                    type = subscription.type,
+                    user = subscription.user ?: user,
+                    name = subscription.name,
+                    fullName = subscription.fullName ?: fullName,
+                    readonly = subscription.readonly ?: readonly,
+                    updatedAt = subscription.updatedAt ?: updatedAt,
+                    timestamp = subscription.timestamp ?: timestamp,
+                    lastSeen = subscription.lastSeen ?: lastSeen,
+                    topic = topic,
+                    description = description,
+                    announcement = announcement,
+                    default = subscription.isDefault,
+                    favorite = subscription.isFavorite,
+                    open = subscription.open,
+                    alert = subscription.alert,
+                    unread = subscription.unread,
+                    userMenstions = subscription.userMentions,
+                    groupMentions = subscription.groupMentions,
+                    lastMessage = lastMessage,
+                    client = client)
             removeRoom(subscription.roomId, chatRooms)
             chatRooms.add(newRoom)
             saveChatRoomsInteractor.save(currentServer, sortRooms(chatRooms))

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

 package chat.rocket.android.chatrooms.ui
 
+import android.app.AlertDialog
+import android.content.Context
+import android.content.SharedPreferences
 import android.os.Bundle
 import android.os.Handler
 import android.support.v4.app.Fragment
@@ -9,14 +12,20 @@ import android.support.v7.widget.DefaultItemAnimator
 import android.support.v7.widget.LinearLayoutManager
 import android.support.v7.widget.SearchView
 import android.view.*
+import android.widget.CheckBox
+import android.widget.RadioGroup
 import chat.rocket.android.R
 import chat.rocket.android.chatrooms.presentation.ChatRoomsPresenter
 import chat.rocket.android.chatrooms.presentation.ChatRoomsView
 import chat.rocket.android.infrastructure.LocalRepository
+import chat.rocket.android.helper.ChatRoomsSortOrder
+import chat.rocket.android.helper.Constants
+import chat.rocket.android.helper.SharedPreferenceHelper
 import chat.rocket.android.server.domain.GetCurrentServerInteractor
 import chat.rocket.android.server.domain.SettingsRepository
 import chat.rocket.android.util.extensions.*
 import chat.rocket.android.widget.DividerItemDecoration
+import chat.rocket.common.model.RoomType
 import chat.rocket.core.internal.realtime.State
 import chat.rocket.core.model.ChatRoom
 import dagger.android.support.AndroidSupportInjection
@@ -28,15 +37,18 @@ import kotlinx.coroutines.experimental.async
 import kotlinx.coroutines.experimental.launch
 import javax.inject.Inject
 
+
 class ChatRoomsFragment : Fragment(), ChatRoomsView {
     @Inject lateinit var presenter: ChatRoomsPresenter
     @Inject lateinit var serverInteractor: GetCurrentServerInteractor
     @Inject lateinit var settingsRepository: SettingsRepository
     @Inject lateinit var localRepository: LocalRepository
+    private lateinit var preferences: SharedPreferences
     private var searchView: SearchView? = null
     private val handler = Handler()
 
     private var listJob: Job? = null
+    private var sectionedAdapter: SimpleSectionedRecyclerViewAdapter? = null
 
     companion object {
         fun newInstance() = ChatRoomsFragment()
@@ -46,6 +58,7 @@ class ChatRoomsFragment : Fragment(), ChatRoomsView {
         super.onCreate(savedInstanceState)
         AndroidSupportInjection.inject(this)
         setHasOptionsMenu(true)
+        preferences = context?.getSharedPreferences("temp", Context.MODE_PRIVATE)!!
     }
 
     override fun onDestroy() {
@@ -87,20 +100,76 @@ class ChatRoomsFragment : Fragment(), ChatRoomsView {
         })
     }
 
+
+    override fun onOptionsItemSelected(item: MenuItem?): Boolean {
+        when (item?.itemId) {
+            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 radioGroup = dialogLayout.findViewById<RadioGroup>(R.id.radio_group_sort)
+                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.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
+                        })
+                        presenter.updateSortedChatRooms()
+                        invalidateQueryOnSearch()
+                    }
+                })
+
+                groupByTypeCheckBox.isChecked = groupByType
+                groupByTypeCheckBox.setOnCheckedChangeListener({ _, isChecked ->
+                    SharedPreferenceHelper.putBoolean(Constants.CHATROOM_GROUP_BY_TYPE_KEY, isChecked)
+                    presenter.updateSortedChatRooms()
+                    invalidateQueryOnSearch()
+                })
+
+                val dialogSort = AlertDialog.Builder(context)
+                        .setTitle(R.string.dialog_sort_title)
+                        .setView(dialogLayout)
+                        .setPositiveButton("Done", { dialog, _ -> dialog.dismiss() })
+
+                dialogSort.show()
+            }
+        }
+        return super.onOptionsItemSelected(item)
+    }
+
+    private fun invalidateQueryOnSearch(){
+        searchView?.let {
+            if (!searchView!!.isIconified){
+                queryChatRoomsByName(searchView!!.query.toString())
+            }
+        }
+    }
+
     override suspend fun updateChatRooms(newDataSet: List<ChatRoom>) {
         activity?.apply {
             listJob?.cancel()
             listJob = launch(UI) {
-                val adapter = recycler_view.adapter as ChatRoomsAdapter
+                val adapter = recycler_view.adapter as SimpleSectionedRecyclerViewAdapter
                 // FIXME https://fabric.io/rocketchat3/android/apps/chat.rocket.android.dev/issues/5a90d4718cb3c2fa63b3f557?time=last-seven-days
                 // TODO - fix this bug to reenable DiffUtil
                 val diff = async(CommonPool) {
-                    DiffUtil.calculateDiff(RoomsDiffCallback(adapter.dataSet, newDataSet))
+                    DiffUtil.calculateDiff(RoomsDiffCallback(adapter.baseAdapter.dataSet, newDataSet))
                 }.await()
 
                 if (isActive) {
-                    adapter.updateRooms(newDataSet)
+                    adapter.baseAdapter.updateRooms(newDataSet)
                     diff.dispatchUpdatesTo(adapter)
+
+                    //Set sections always after data set is updated
+                    setSections()
                 }
             }
         }
@@ -162,14 +231,47 @@ class ChatRoomsFragment : Fragment(), ChatRoomsView {
                     resources.getDimensionPixelSize(R.dimen.divider_item_decorator_bound_end)))
             recycler_view.itemAnimator = DefaultItemAnimator()
             // TODO - use a ViewModel Mapper instead of using settings on the adapter
-            recycler_view.adapter = ChatRoomsAdapter(
-                    this,
-                    settingsRepository.get(serverInteractor.get()!!), localRepository) { chatRoom ->
-                presenter.loadChatRoom(chatRoom)
+
+            val baseAdapter = ChatRoomsAdapter(this,
+                    settingsRepository.get(serverInteractor.get()!!), localRepository) { chatRoom -> presenter.loadChatRoom(chatRoom) }
+
+            sectionedAdapter = SimpleSectionedRecyclerViewAdapter(this, R.layout.item_chatroom_header, R.id.text_chatroom_header, baseAdapter!!)
+            recycler_view.adapter = sectionedAdapter
+        }
+    }
+
+    private fun setSections() {
+        //Don't add section if not grouping by RoomType
+        if (!SharedPreferenceHelper.getBoolean(Constants.CHATROOM_GROUP_BY_TYPE_KEY, false)) {
+            sectionedAdapter?.clearSections()
+            return
+        }
+
+        val sections = ArrayList<SimpleSectionedRecyclerViewAdapter.Section>()
+
+        sectionedAdapter?.baseAdapter?.dataSet?.let {
+            var previousChatRoomType = ""
+
+            for ((position, chatRoom) in it.withIndex()) {
+                val type = chatRoom.type.toString()
+                if (type != previousChatRoomType) {
+                    val title = when (type) {
+                        RoomType.CHANNEL.toString() -> resources.getString(R.string.header_channel)
+                        RoomType.PRIVATE_GROUP.toString() -> resources.getString(R.string.header_private_groups)
+                        RoomType.DIRECT_MESSAGE.toString() -> resources.getString(R.string.header_direct_messages)
+                        RoomType.LIVECHAT.toString() -> resources.getString(R.string.header_live_chats)
+                        else -> resources.getString(R.string.header_unknown)
+                    }
+                    sections.add(SimpleSectionedRecyclerViewAdapter.Section(position, title))
                 }
+                previousChatRoomType = chatRoom.type.toString()
             }
         }
 
+        val dummy = arrayOfNulls<SimpleSectionedRecyclerViewAdapter.Section>(sections.size)
+        sectionedAdapter?.setSections(sections.toArray(dummy))
+    }
+
     private fun queryChatRoomsByName(name: String?): Boolean {
         presenter.chatRoomsByName(name ?: "")
         return true

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

+package chat.rocket.android.chatrooms.ui
+
+import android.content.Context
+import android.support.v7.widget.RecyclerView
+import android.util.SparseArray
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.TextView
+import java.util.*
+
+class SimpleSectionedRecyclerViewAdapter(private val context: Context, private val sectionResourceId: Int, private val textResourceId: Int,
+                                         val baseAdapter: ChatRoomsAdapter) : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
+
+    private var isValid = true
+    private val sectionsHeaders = SparseArray<Section>()
+
+    init {
+        baseAdapter.registerAdapterDataObserver(object : RecyclerView.AdapterDataObserver() {
+            override fun onChanged() {
+                isValid = baseAdapter.itemCount > 0
+                notifyDataSetChanged()
+            }
+
+            override fun onItemRangeChanged(positionStart: Int, itemCount: Int) {
+                isValid = baseAdapter.itemCount > 0
+                notifyItemRangeChanged(positionStart, itemCount)
+            }
+
+            override fun onItemRangeInserted(positionStart: Int, itemCount: Int) {
+                isValid = baseAdapter.itemCount > 0
+                notifyItemRangeInserted(positionStart, itemCount)
+            }
+
+            override fun onItemRangeRemoved(positionStart: Int, itemCount: Int) {
+                isValid = baseAdapter.itemCount > 0
+                notifyItemRangeRemoved(positionStart, itemCount)
+            }
+        })
+    }
+
+    class SectionViewHolder(view: View, textResourceId: Int) : RecyclerView.ViewHolder(view) {
+        var title: TextView = view.findViewById<View>(textResourceId) as TextView
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, typeView: Int): RecyclerView.ViewHolder {
+        return if (typeView == SECTION_TYPE) {
+            val view = LayoutInflater.from(context).inflate(sectionResourceId, parent, false)
+            SectionViewHolder(view, textResourceId)
+        } else {
+            baseAdapter.onCreateViewHolder(parent, typeView - 1)
+        }
+    }
+
+    override fun onBindViewHolder(viewHolder: RecyclerView.ViewHolder, position: Int) {
+        if (isSectionHeaderPosition(position)) {
+            (viewHolder as SectionViewHolder).title.text = sectionsHeaders.get(position).title
+        } else {
+            baseAdapter.onBindViewHolder(viewHolder as ChatRoomsAdapter.ViewHolder, sectionedPositionToPosition(position))
+        }
+    }
+
+    override fun getItemViewType(position: Int): Int {
+        return if (isSectionHeaderPosition(position))
+            SECTION_TYPE
+        else
+            baseAdapter.getItemViewType(sectionedPositionToPosition(position)) + 1
+    }
+
+    class Section(internal var firstPosition: Int, var title: CharSequence) {
+        internal var sectionedPosition: Int = 0
+    }
+
+    fun setSections(sections: Array<Section>) {
+        sectionsHeaders.clear()
+
+        Arrays.sort(sections) { section1, section2 ->
+            when {
+                section1.firstPosition == section2.firstPosition -> 0
+                section1.firstPosition < section2.firstPosition -> -1
+                else -> 1
+            }
+        }
+
+        for ((offset, section) in sections.withIndex()) {
+            section.sectionedPosition = section.firstPosition + offset
+            sectionsHeaders.append(section.sectionedPosition, section)
+        }
+
+        notifyDataSetChanged()
+    }
+
+    fun clearSections(){
+        sectionsHeaders.clear()
+        notifyDataSetChanged()
+    }
+
+    fun positionToSectionedPosition(position: Int): Int {
+        var offset = 0
+        for (i in 0 until sectionsHeaders.size()) {
+            if (sectionsHeaders.valueAt(i).firstPosition > position) {
+                break
+            }
+            ++offset
+        }
+        return position + offset
+    }
+
+    private fun sectionedPositionToPosition(sectionedPosition: Int): Int {
+        if (isSectionHeaderPosition(sectionedPosition)) {
+            return RecyclerView.NO_POSITION
+        }
+
+        var offset = 0
+        for (i in 0 until sectionsHeaders.size()) {
+            if (sectionsHeaders.valueAt(i).sectionedPosition > sectionedPosition) {
+                break
+            }
+            --offset
+        }
+        return sectionedPosition + offset
+    }
+
+    private fun isSectionHeaderPosition(position: Int): Boolean {
+        return sectionsHeaders.get(position) != null
+    }
+
+    override fun getItemId(position: Int): Long {
+        return when (isSectionHeaderPosition(position)) {
+            true -> (Integer.MAX_VALUE - sectionsHeaders.indexOfKey(position)).toLong()
+            false -> baseAdapter.getItemId(sectionedPositionToPosition(position))
+        }
+    }
+
+    override fun getItemCount(): Int {
+        return if (isValid) baseAdapter.itemCount + sectionsHeaders.size() else 0
+    }
+
+    companion object {
+        private const val SECTION_TYPE = 0
+    }
+}

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

+package chat.rocket.android.helper
+
+object Constants {
+    const val CHATROOM_SORT_TYPE_KEY: String = "chatroom_sort_type"
+    const val CHATROOM_GROUP_BY_TYPE_KEY: String = "chatroom_group_by_type"
+    const val CHATROOM_GROUP_FAVOURITES_KEY: String = "chatroom_group_favourites"
+
+    //Used to sort chat rooms
+    const val CHATROOM_CHANNEL = 0
+    const val CHATROOM_PRIVATE_GROUP = 1
+    const val CHATROOM_DM = 2
+    const val CHATROOM_LIVE_CHAT = 3
+}
+
+object ChatRoomsSortOrder {
+    const val ALPHABETICAL: Int = 0
+    const val ACTIVITY: Int = 1
+}
\ No newline at end of file

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

+package chat.rocket.android.helper
+
+object OauthHelper {
+
+    /**
+     * Returns the Github Oauth URL.
+     *
+     * @param clientId The GitHub client ID.
+     * @param state An unguessable random string used to protect against forgery attacks.
+     * @return The Github Oauth URL.
+     */
+    fun getGithubOauthUrl(clientId: String, state: String): String {
+        return "https://github.com/login/oauth/authorize" +
+                "?client_id=$clientId" +
+                "&state=$state" +
+                "&scope=user:email"
+    }
+
+    /**
+     * Returns the Google Oauth URL.
+     *
+     * @param clientId The Google client ID.
+     * @param serverUrl The server URL.
+     * @param state An unguessable random string used to protect against forgery attacks.
+     * @return The Google Oauth URL.
+     */
+    fun getGoogleOauthUrl(clientId: String, serverUrl: String, state: String): String {
+        return "https://accounts.google.com/o/oauth2/v2/auth" +
+                "?client_id=$clientId" +
+                "&redirect_uri=${UrlHelper.removeTrailingSlash(serverUrl)}/_oauth/google?close" +
+                "&state=$state" +
+                "&response_type=code" +
+                "&scope=email%20profile"
+    }
+
+    /**
+     * Returns the Linkedin Oauth URL.
+     *
+     * @param clientId The Linkedin client ID.
+     * @param serverUrl The server URL.
+     * @param state An unguessable random string used to protect against forgery attacks.
+     * @return The Linkedin Oauth URL.
+     */
+    fun getLinkedinOauthUrl(clientId: String, serverUrl: String, state: String): String {
+        return "https://linkedin.com/oauth/v2/authorization" +
+                "?client_id=$clientId" +
+                "&redirect_uri=${UrlHelper.removeTrailingSlash(serverUrl)}/_oauth/linkedin?close" +
+                "&state=$state" +
+                "&response_type=code"
+    }
+
+    /**
+     * Returns the Gitlab Oauth URL.
+     *
+     * @param clientId The Gitlab client ID.
+     * @param serverUrl The server URL.
+     * @param state An unguessable random string used to protect against forgery attacks.
+     * @return The Gitlab Oauth URL.
+     */
+    fun getGitlabOauthUrl(clientId: String, serverUrl: String, state: String): String {
+        return  "https://gitlab.com/oauth/authorize" +
+                "?client_id=$clientId" +
+                "&redirect_uri=${UrlHelper.removeTrailingSlash(serverUrl)}/_oauth/gitlab?close" +
+                "&state=$state" +
+                "&response_type=code" +
+                "&scope=read_user"
+    }
+}
\ No newline at end of file

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

+package chat.rocket.android.helper
+
+import android.content.SharedPreferences
+import android.preference.PreferenceManager
+import chat.rocket.android.app.RocketChatApplication
+
+object SharedPreferenceHelper {
+    private var sharedPreferences: SharedPreferences = PreferenceManager.getDefaultSharedPreferences(RocketChatApplication.getAppContext())
+    private var editor: SharedPreferences.Editor? = sharedPreferences.edit()
+
+    //Add more methods for other types if needed
+
+    fun putInt(key: String, value: Int) {
+        editor!!.putInt(key, value).apply()
+    }
+
+    fun getInt(key: String, defaultValue: Int): Int {
+        return sharedPreferences.getInt(key, defaultValue)
+    }
+
+    fun putLong(key: String, value: Long) {
+        editor!!.putLong(key, value).apply()
+    }
+
+    fun getLong(key: String, defaultValue: Long): Long {
+        return sharedPreferences.getLong(key, defaultValue)
+    }
+
+    fun putString(key: String, value: String) {
+        editor!!.putString(key, value).apply()
+    }
+
+    fun getString(key: String, defaultValue: String): String? {
+        return sharedPreferences.getString(key, defaultValue)
+    }
+
+    fun putBoolean(key: String, value: Boolean) {
+        editor!!.putBoolean(key, value).apply()
+    }
+
+    fun getBoolean(key: String, defaultValue: Boolean): Boolean {
+        return sharedPreferences.getBoolean(key, defaultValue)
+    }
+
+    fun remove(key: String) {
+        editor!!.remove(key).apply()
+    }
+}
\ No newline at end of file

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

@@ -35,49 +35,6 @@ object UrlHelper {
     fun getCasUrl(casLoginUrl: String, serverUrl: String, token: String): String =
         removeTrailingSlash(casLoginUrl) + "?service=" + removeTrailingSlash(serverUrl) + "/_cas/" + token
 
-    /**
-     * Returns the Github Oauth URL.
-     *
-     * @param clientId The GitHub client ID.
-     * @param state An unguessable random string used to protect against forgery attacks.
-     * @return The Github Oauth URL.
-     */
-    fun getGithubOauthUrl(clientId: String, state: String): String =
-        "https://github.com/login/oauth/authorize?scope=user:email&client_id=$clientId&state=$state"
-
-    /**
-     * Returns the Google Oauth URL.
-     *
-     * @param clientId The Google client ID.
-     * @param serverUrl The server URL.
-     * @param state An unguessable random string used to protect against forgery attacks.
-     * @return The Google Oauth URL.
-     */
-    fun getGoogleOauthUrl(clientId: String, serverUrl: String, state: String) =
-        "https://accounts.google.com/o/oauth2/v2/auth?client_id=$clientId&redirect_uri=${removeTrailingSlash(serverUrl)}/_oauth/google?close&response_type=code&state=$state&scope=email%20profile"
-
-    /**
-     * Returns the Linkedin Oauth URL.
-     *
-     * @param clientId The Linkedin client ID.
-     * @param serverUrl The server URL.
-     * @param state An unguessable random string used to protect against forgery attacks.
-     * @return The Linkedin Oauth URL.
-     */
-    fun getLinkedinOauthUrl(clientId: String, serverUrl: String, state: String) =
-        "https://www.linkedin.com/oauth/v2/authorization?response_type=code&client_id=$clientId&redirect_uri=${removeTrailingSlash(serverUrl)}/_oauth/linkedin?close&state=$state"
-
-    /**
-     * Returns the Gitlab Oauth URL.
-     *
-     * @param clientId The Gitlab client ID.
-     * @param serverUrl The server URL.
-     * @param state An unguessable random string used to protect against forgery attacks.
-     * @return The Gitlab Oauth URL.
-     */
-    fun getGitlabOauthUrl(clientId: String, serverUrl: String, state: String): String =
-        "https://gitlab.com/oauth/authorize?client_id=$clientId&redirect_uri=${removeTrailingSlash(serverUrl)}/_oauth/gitlab?close&response_type=code&state=$state&scope=read_user"
-
     /**
      * Returns the server's Terms of Service URL.
      *

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

@@ -9,14 +9,15 @@ import chat.rocket.android.server.domain.*
 import chat.rocket.android.server.domain.model.Account
 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.extensions.launchUI
 import chat.rocket.android.util.extensions.registerPushToken
+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.logout
 import chat.rocket.core.internal.rest.me
-import chat.rocket.core.internal.rest.registerPushToken
 import chat.rocket.core.internal.rest.unregisterPushToken
 import timber.log.Timber
 import javax.inject.Inject
@@ -35,7 +36,7 @@ class MainPresenter @Inject constructor(
         private val factory: RocketChatClientFactory,
         getSettingsInteractor: GetSettingsInteractor,
         managerFactory: ConnectionManagerFactory
-) {
+) : CheckServerPresenter(strategy, client = factory.create(serverInteractor.get()!!), view = view) {
     private val currentServer = serverInteractor.get()!!
     private val manager = managerFactory.create(currentServer)
     private val client: RocketChatClient = factory.create(currentServer)
@@ -48,13 +49,20 @@ class MainPresenter @Inject constructor(
     fun toSettings() = navigator.toSettings()
 
     fun loadCurrentInfo() {
+        checkServerInfo()
         launchUI(strategy) {
             try {
                 val me = client.me()
                 val model = navHeaderMapper.mapToViewModel(me)
+
                 saveAccount(model)
                 view.setupNavHeader(model, getAccountsInteractor.get())
             } catch (ex: Exception) {
+                when (ex) {
+                    is RocketChatAuthException -> {
+                        logout()
+                    }
+                    else -> {
                         Timber.d(ex, "Error loading my information for navheader")
                         ex.message?.let {
                             view.showMessage(it)
@@ -64,6 +72,8 @@ class MainPresenter @Inject constructor(
                     }
                 }
             }
+        }
+    }
 
     private suspend fun saveAccount(me: NavHeaderViewModel) {
         val icon = settings.favicon()?.let {
@@ -81,17 +91,25 @@ class MainPresenter @Inject constructor(
             try {
                 clearTokens()
                 client.logout()
-                disconnect()
-                removeAccountInterector.remove(currentServer)
-                tokenRepository.remove(currentServer)
-                navigator.toNewServer()
             } catch (exception: RocketChatException) {
+                Timber.d(exception, "Error calling logout")
                 exception.message?.let {
                     view.showMessage(it)
                 }.ifNull {
                     view.showGenericErrorMessage()
                 }
             }
+
+            try {
+                disconnect()
+                removeAccountInterector.remove(currentServer)
+                tokenRepository.remove(currentServer)
+                navigator.toNewServer()
+            } catch (ex: Exception) {
+                Timber.d(ex, "Error cleaning up the session...")
+            }
+
+            navigator.toNewServer()
         }
     }
 
@@ -100,7 +118,6 @@ class MainPresenter @Inject constructor(
         val pushToken = localRepository.get(LocalRepository.KEY_PUSH_TOKEN)
         if (pushToken != null) {
             client.unregisterPushToken(pushToken)
-            localRepository.clear(LocalRepository.KEY_PUSH_TOKEN)
         }
         localRepository.clearAllFromServer(currentServer)
     }

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

 package chat.rocket.android.main.presentation
 
+import chat.rocket.android.authentication.server.presentation.VersionCheckView
 import chat.rocket.android.core.behaviours.MessageView
 import chat.rocket.android.main.viewmodel.NavHeaderViewModel
 import chat.rocket.android.server.domain.model.Account
 
-interface MainView : MessageView {
+interface MainView : MessageView, VersionCheckView {
     fun setupNavHeader(model: NavHeaderViewModel, accounts: List<Account>)
     fun closeServerSelection()
 }
\ No newline at end of file

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

 package chat.rocket.android.main.ui
 
 import android.app.Activity
+import android.app.AlertDialog
 import android.os.Bundle
 import android.support.v4.app.Fragment
 import android.support.v7.app.AppCompatActivity
@@ -8,6 +9,7 @@ import android.support.v7.widget.LinearLayoutManager
 import android.view.Gravity
 import android.view.MenuItem
 import android.view.View
+import chat.rocket.android.BuildConfig
 import chat.rocket.android.R
 import chat.rocket.android.main.adapter.AccountSelector
 import chat.rocket.android.main.adapter.AccountsAdapter
@@ -39,6 +41,7 @@ class MainActivity : AppCompatActivity(), MainView, HasActivityInjector, HasSupp
     @Inject lateinit var fragmentDispatchingAndroidInjector: DispatchingAndroidInjector<Fragment>
     @Inject lateinit var presenter: MainPresenter
     private var isFragmentAdded: Boolean = false
+    private var expanded = false
 
     override fun onCreate(savedInstanceState: Bundle?) {
         AndroidInjection.inject(this)
@@ -86,7 +89,22 @@ class MainActivity : AppCompatActivity(), MainView, HasActivityInjector, HasSupp
         view_navigation.getHeaderView(0).account_container.performClick()
     }
 
-    private var expanded = false
+    override fun alertNotRecommendedVersion() {
+        AlertDialog.Builder(this)
+                .setMessage(getString(R.string.msg_ver_not_recommended, BuildConfig.RECOMMENDED_SERVER_VERSION))
+                .setPositiveButton(R.string.msg_ok, null)
+                .create()
+                .show()
+    }
+
+    override fun blockAndAlertNotRequiredVersion() {
+        AlertDialog.Builder(this)
+                .setMessage(getString(R.string.msg_ver_not_minimum, BuildConfig.REQUIRED_SERVER_VERSION))
+                .setOnDismissListener { presenter.logout() }
+                .setPositiveButton(R.string.msg_ok, null)
+                .create()
+                .show()
+    }
 
     private fun setupAccountsList(header: View, accounts: List<Account>) {
         accounts_list.layoutManager = LinearLayoutManager(this)
@@ -111,6 +129,12 @@ class MainActivity : AppCompatActivity(), MainView, HasActivityInjector, HasSupp
 
             expanded = !expanded
         }
+
+        header.image_avatar.setOnClickListener {
+            view_navigation.menu.findItem(R.id.action_profile).isChecked = true
+            presenter.toUserProfile()
+            drawer_layout.closeDrawer(Gravity.START)
+        }
     }
 
     override fun showMessage(resId: Int) = showToast(resId)

app/src/main/java/chat/rocket/android/main/viewmodel/NavHeaderViewModelMapper.kt

@@ -7,16 +7,16 @@ import javax.inject.Inject
 
 class NavHeaderViewModelMapper @Inject constructor(serverInteractor: GetCurrentServerInteractor,
                                                    getSettingsInteractor: GetSettingsInteractor) {
-    private var settings: PublicSettings = getSettingsInteractor.get(serverInteractor.get()!!)
-    private val baseUrl = settings.baseUrl()!!
+    private val currentServer = serverInteractor.get()!!
+    private var settings: PublicSettings = getSettingsInteractor.get(currentServer)
 
     fun mapToViewModel(me: Myself): NavHeaderViewModel {
         val username = mapUsername(me)
-        val thumb = me.username?.let { UrlHelper.getAvatarUrl(baseUrl, it) }
+        val thumb = me.username?.let { UrlHelper.getAvatarUrl(currentServer, it) }
         val image = settings.wideTile() ?: settings.faviconLarge()
-        val logo = image?.let { UrlHelper.getServerLogoUrl(baseUrl, it) }
+        val logo = image?.let { UrlHelper.getServerLogoUrl(currentServer, it) }
 
-        return NavHeaderViewModel(username, baseUrl, thumb, logo)
+        return NavHeaderViewModel(username, currentServer, thumb, logo)
     }
 
     private fun mapUsername(me: Myself): String {

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

@@ -6,6 +6,7 @@ import android.support.v7.app.AppCompatActivity
 import android.support.v7.widget.LinearLayoutManager
 import android.support.v7.widget.RecyclerView
 import android.view.LayoutInflater
+import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
 import chat.rocket.android.R
@@ -83,8 +84,19 @@ class MembersFragment : Fragment(), MembersView {
             } else {
                 adapter.appendData(dataSet)
             }
+            if (this is ChatRoomActivity) {
+                this.showRoomTypeIcon(false)
             }
         }
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        if (item.itemId == android.R.id.home) {
+            (activity as ChatRoomActivity).showRoomTypeIcon(true)
+            return super.onOptionsItemSelected(item)
+        }
+        return super.onOptionsItemSelected(item)
+    }
 
     override fun showLoading() = view_loading.setVisible(true)
 

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

@@ -95,5 +95,5 @@ fun PublicSettings.uploadMaxFileSize(): Int {
     return this[UPLOAD_MAX_FILE_SIZE]?.value?.let { it as Int } ?: Int.MAX_VALUE
 }
 
-fun PublicSettings.baseUrl(): String? = this[SITE_URL]?.value as String
+fun PublicSettings.baseUrl(): String? = this[SITE_URL]?.value as String?
 fun PublicSettings.siteName(): String? = this[SITE_NAME]?.value as String?
\ No newline at end of file

app/src/main/java/chat/rocket/android/server/presentation/CheckServerPresenter.kt

+package chat.rocket.android.server.presentation
+
+import chat.rocket.android.BuildConfig
+import chat.rocket.android.authentication.server.presentation.VersionCheckView
+import chat.rocket.android.core.lifecycle.CancelStrategy
+import chat.rocket.android.util.VersionInfo
+import chat.rocket.android.util.extensions.launchUI
+import chat.rocket.core.RocketChatClient
+import chat.rocket.core.internal.rest.serverInfo
+import timber.log.Timber
+
+abstract class CheckServerPresenter constructor(private val strategy: CancelStrategy,
+                                                private val client: RocketChatClient,
+                                                private val view: VersionCheckView) {
+    internal fun checkServerInfo() {
+        launchUI(strategy) {
+            val serverInfo = client.serverInfo()
+            val thisServerVersion = serverInfo.version
+            val isRequiredVersion = isRequiredServerVersion(thisServerVersion)
+            val isRecommendedVersion = isRecommendedServerVersion(thisServerVersion)
+            if (isRequiredVersion) {
+                if (isRecommendedVersion) {
+                    Timber.i("Your version is nice! (Requires: 0.62.0, Yours: $thisServerVersion)")
+                } else {
+                    view.alertNotRecommendedVersion()
+                }
+            } else {
+                if (!isRecommendedVersion) {
+                    view.blockAndAlertNotRequiredVersion()
+                    Timber.i("Oops. Looks like your server is out-of-date! Minimum server version required ${BuildConfig.REQUIRED_SERVER_VERSION}!")
+                }
+            }
+        }
+    }
+
+    private fun isRequiredServerVersion(version: String): Boolean {
+        return isMinimumVersion(version, getVersionDistilled(BuildConfig.REQUIRED_SERVER_VERSION))
+    }
+
+    private fun isRecommendedServerVersion(version: String): Boolean {
+        return isMinimumVersion(version, getVersionDistilled(BuildConfig.RECOMMENDED_SERVER_VERSION))
+    }
+
+    private fun isMinimumVersion(version: String, required: VersionInfo): Boolean {
+        val thisVersion = getVersionDistilled(version)
+        with(thisVersion) {
+            if (major < required.major) {
+                return false
+            } else if (major > required.major) {
+                return true
+            }
+            if (minor < required.minor) {
+                return false
+            } else if (minor > required.minor) {
+                return true
+            }
+            return update >= required.update
+        }
+    }
+
+    private fun getVersionDistilled(version: String): VersionInfo {
+        var split = version.split("-")
+        if (split.isEmpty()) {
+            return VersionInfo(0, 0, 0, null, "0.0.0")
+        }
+        val ver = split[0]
+        var release: String? = null
+        if (split.size > 1) {
+            release = split[1]
+        }
+        split = ver.split(".")
+        val major = getVersionNumber(split, 0)
+        val minor = getVersionNumber(split, 1)
+        val update = getVersionNumber(split, 2)
+        return VersionInfo(
+                major = major,
+                minor = minor,
+                update = update,
+                release = release,
+                full = version)
+    }
+
+    private fun getVersionNumber(split: List<String>, index: Int): Int {
+        return try {
+            split.getOrNull(index)?.toInt() ?: 0
+        } catch (ex: NumberFormatException) {
+            0
+        }
+    }
+}
\ No newline at end of file

app/src/main/java/chat/rocket/android/util/VersionInfo.kt

+package chat.rocket.android.util
+
+data class VersionInfo(
+        val major: Int,
+        val minor: Int,
+        val update: Int = 0,
+        val release: String?,
+        val full: String
+)
\ No newline at end of file

app/src/main/java/chat/rocket/android/webview/oauth/ui/OauthWebViewActivity.kt

@@ -78,8 +78,10 @@ class OauthWebViewActivity : AppCompatActivity() {
     private fun setupWebView() {
         with(web_view.settings) {
             javaScriptEnabled = true
-            // TODO This is required to make Google OAuth work, but we shoud use Custom Tabs instead. See https://github.com/RocketChat/Rocket.Chat.Android/issues/968
-            userAgentString = "Mozilla/5.0 (Linux; Android 4.1.1; Galaxy Nexus Build/JRO03C) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.166 Mobile Safari/535.19"
+            // TODO Remove this workaround that is required to make Google OAuth to work. We should use Custom Tabs instead. See https://github.com/RocketChat/Rocket.Chat.Android/issues/968
+            if (webPageUrl.contains("google")) {
+                userAgentString = "Mozilla/5.0 (Linux; Android 4.1.1; Galaxy Nexus Build/JRO03C) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/43.0.2357.65 Mobile Safari/535.19"
+            }
         }
         web_view.webViewClient = object : WebViewClient() {
             override fun onPageFinished(view: WebView, url: String) {

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

+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportHeight="1055.0303"
+    android:viewportWidth="1055.0303">
+
+    <group
+        android:translateX="281.28394"
+        android:translateY="271.51514">
+        <path
+            android:fillColor="#CC3333"
+            android:pathData="M491.3,255.3c0,-24.1 -7.2,-47.2 -21.4,-68.7c-12.8,-19.3 -30.7,-36.4 -53.2,-50.7c-43.5,-27.8 -100.6,-43.1 -160.9,-43.1c-20.1,0 -40,1.7 -59.2,5.1c-11.9,-11.2 -25.9,-21.2 -40.7,-29.2c-79,-38.3 -144.6,-0.9 -144.6,-0.9s60.9,50.1 51,93.9c-27.3,27 -42,59.6 -42,93.6c0,0.1 0,0.2 0,0.3c0,0.1 0,0.2 0,0.3c0,33.9 14.8,66.6 42,93.6c9.9,43.9 -51,93.9 -51,93.9s65.5,37.4 144.6,-0.9c14.8,-8 28.8,-18 40.7,-29.2c19.2,3.4 39.1,5.1 59.2,5.1c60.3,0 117.4,-15.3 160.9,-43.1c22.5,-14.4 40.4,-31.5 53.2,-50.7c14.2,-21.5 21.4,-44.6 21.4,-68.7c0,-0.1 0,-0.2 0,-0.3C491.3,255.6 491.3,255.4 491.3,255.3z" />
+        <path
+            android:fillColor="#FFFFFF"
+            android:pathData="M255.9,124.2c113.9,0 206.3,59 206.3,131.8c0,72.8 -92.4,131.8 -206.3,131.8c-25.4,0 -49.7,-2.9 -72.1,-8.3c-22.8,27.4 -73,65.6 -121.7,53.3c15.9,-17 39.4,-45.8 34.3,-93.2c-29.2,-22.7 -46.8,-51.8 -46.8,-83.5C49.6,183.2 142,124.2 255.9,124.2" />
+        <path
+            android:fillColor="#CC3333"
+            android:pathData="M255.9,256m-27.4,0a27.4,27.4 0,1 1,54.8 0a27.4,27.4 0,1 1,-54.8 0" />
+        <path
+            android:fillColor="#CC3333"
+            android:pathData="M351.2,256m-27.4,0a27.4,27.4 0,1 1,54.8 0a27.4,27.4 0,1 1,-54.8 0" />
+        <path
+            android:fillColor="#CC3333"
+            android:pathData="M160.6,256m-27.4,0a27.4,27.4 0,1 1,54.8 0a27.4,27.4 0,1 1,-54.8 0" />
+        <path
+            android:fillColor="#CCCCCC"
+            android:pathData="M255.8,372.8c-25.4,0 -56.2,-4.9 -78.7,-9.5c-20.1,21 -53.7,52.7 -99.6,50.3c-5.7,8.6 -10.2,13.5 -15.5,19.2c48.7,12.3 98.9,-25.8 121.7,-53.3c22.4,5.4 46.7,8.3 72.1,8.3c113,0 204.8,-58.1 206.3,-130C460.7,320.1 368.8,372.8 255.8,372.8z" />
+        <path
+            android:fillColor="#00000000"
+            android:pathData="M172,350.9"
+            android:strokeColor="#000000"
+            android:strokeWidth="1" />
+        <path
+            android:fillColor="#00000000"
+            android:pathData="M200.4,422.9"
+            android:strokeColor="#000000"
+            android:strokeWidth="1" />
+    </group>
+</vector>

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

+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportHeight="24.0"
+    android:viewportWidth="24.0">
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M3,18h6v-2L3,16v2zM3,6v2h18L21,6L3,6zM3,13h12v-2L3,11v2z" />
+</vector>

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

+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:padding="24dp">
+
+    <RadioGroup
+        android:id="@+id/radio_group_sort"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <RadioButton
+            android:id="@+id/radio_sort_alphabetical"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:padding="8dp"
+            android:text="@string/dialog_sort_by_alphabet"
+            android:textSize="18sp" />
+
+        <RadioButton
+            android:id="@+id/radio_sort_activity"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:padding="8dp"
+            android:text="@string/dialog_sort_by_activity"
+            android:textSize="18sp" />
+    </RadioGroup>
+
+    <CheckBox
+        android:id="@+id/checkbox_group_by_type"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="6dp"
+        android:padding="8dp"
+        android:text="@string/dialog_group_by_type"
+        android:textSize="18sp" />
+
+    <!--TODO Add checkbox for "Group favourites after sdk support"-->
+</LinearLayout>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical">
+
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="1dp"
+        android:background="@color/darkGray" />
+
+    <TextView
+        android:id="@+id/text_chatroom_header"
+        style="@style/ChatRooms.Header"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:padding="8dp"
+        android:paddingEnd="@dimen/screen_edge_left_and_right_padding"
+        android:paddingStart="@dimen/screen_edge_left_and_right_padding"
+        android:text="@string/chatroom_header" />
+
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="1dp"
+        android:background="@color/darkGray" />
+
+</LinearLayout>
\ No newline at end of file

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

@@ -9,4 +9,10 @@
         app:actionViewClass="android.support.v7.widget.SearchView"
         app:showAsAction="ifRoom|collapseActionView" />
 
+    <item
+        android:id="@+id/action_sort"
+        android:icon="@drawable/ic_sort"
+        android:title="@string/menu_chatroom_sort"
+        app:showAsAction="always" />
+
 </menu>
\ No newline at end of file

app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@color/ic_launcher_background"/>
-    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
 </adaptive-icon>
\ No newline at end of file

app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@color/ic_launcher_background"/>
-    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
 </adaptive-icon>
\ No newline at end of file

app/src/main/res/values-hi-rIN/strings.xml

+<resources>
+
+    <!-- Titles -->
+    <string name="title_sign_in_your_server">अपने सर्वर में साइन इन करें</string>
+    <string name="title_log_in">लॉग इन करें</string>
+    <string name="title_sign_up">साइन अप करें</string>
+    <string name="title_authentication">प्रमाणीकरण</string>
+    <string name="title_legal_terms">कानूनी शर्तें</string>
+    <string name="title_chats">चैट</string>
+    <string name="title_profile">प्रोफाइल</string>
+    <string name="title_members">सदस्य (%d)</string>
+    <string name="title_settings">सेटिंग्स</string>
+    <string name="title_password">पासवर्ड बदलें</string>
+    <string name="title_update_profile">प्रोफ़ाइल अपडेट करें</string>
+
+    <!-- Actions -->
+    <string name="action_connect">जुडिये</string>
+    <string name="action_login_or_sign_up">लॉग इन करने या खाता बनाने के लिए इस बटन को टैप करें</string>
+    <string name="action_terms_of_service">सेवा की शर्तें</string>
+    <string name="action_privacy_policy">गोपनीयता नीति</string>
+    <string name="action_search">खोजें</string>
+    <string name="action_update">अद्यतन करें</string>
+    <string name="action_settings">सेटिंग्स</string>
+    <string name="action_logout">लोग आउट करें</string>
+    <string name="action_files">फ़ाइलें</string>
+    <string name="action_confirm_password">पासवर्ड परिवर्तन की पुष्टि करें</string>
+    <string name="action_join_chat">चैट में शामिल हों</string>
+    <string name="action_add_account">खाता जोड़ो</string>
+
+    <!-- Settings List -->
+    <string-array name="settings_actions">
+        <item name="item_password">पासवर्ड बदलें</item>
+    </string-array>
+
+    <!-- Regular information messages -->
+    <string name="msg_no_internet_connection">कोई इंटरनेट कनेक्शन नहीं है</string>
+    <string name="msg_generic_error">क्षमा करें, एक त्रुटि हुई है, कृपया पुनः प्रयास करें</string>
+    <string name="msg_no_data_to_display">डेटा प्रदर्शित करने के लिए उपलब्ध नहीं हैं</string>
+    <string name="msg_profile_update_successfully">प्रोफ़ाइल सफलतापूर्वक अपडेट हो गया है</string>
+    <string name="msg_username">यूजरनेम</string>
+    <string name="msg_username_or_email">यूजरनेम या ईमेल</string>
+    <string name="msg_password">पासवर्ड</string>
+    <string name="msg_name">नाम</string>
+    <string name="msg_email">ईमेल</string>
+    <string name="msg_avatar_url">अवतार यूआरएल</string>
+    <string name="msg_or_continue_using_social_accounts">या सामाजिक खाते का उपयोग करना जारी रखें</string>
+    <string name="msg_new_user">नया उपयोगकर्ता? %1$s</string>
+    <string name="msg_new_user_agreement">आगे बढ़कर आप हमारे %1$s और %2$s से सहमत हो रहे हैं</string>
+    <string name="msg_2fa_code">कोड 2FA</string>
+    <string name="msg_yesterday">कल</string>
+    <string name="msg_message">संदेश</string>
+    <string name="msg_this_room_is_read_only">यह रूम केवल पढ़ने के लिए है</string>
+    <string name="msg_invalid_2fa_code">अमान्य 2FA कोड</string>
+    <string name="msg_invalid_file">अवैध फाइल</string>
+    <string name="msg_invalid_server_url">अमान्य सर्वर यूआरL</string>
+    <string name="msg_content_description_log_in_using_facebook">Facebook द्वारा लॉगिन करें</string>
+    <string name="msg_content_description_log_in_using_github">Github द्वारा लॉगिन करें</string>
+    <string name="msg_content_description_log_in_using_google">Google द्वारा लॉगिन करें</string>
+    <string name="msg_content_description_log_in_using_linkedin">Linkedin द्वारा लॉगिन करें</string>
+    <string name="msg_content_description_log_in_using_meteor">Meteor द्वारा लॉगिन करें</string>
+    <string name="msg_content_description_log_in_using_twitter">Twitter द्वारा लॉगिन करें</string>
+    <string name="msg_content_description_log_in_using_gitlab">Gitlab द्वारा लॉगिन करें</string>
+    <string name="msg_content_description_send_message">मेसेज भेजें</string>
+    <string name="msg_content_description_show_attachment_options">अटैचमेंट विकल्प दिखाएं</string>
+    <string name="msg_you">आप</string>
+    <string name="msg_unknown">अनजान</string>
+    <string name="msg_email_address">ई-मेल एड्रेस</string>
+    <string name="msg_utc_offset">यूटीसी ऑफ़सेट</string>
+    <string name="msg_new_password">नया पासवर्ड दर्ज करें</string>
+    <string name="msg_confirm_password">नए पासवर्ड की पुष्टि करें</string>
+    <string name="msg_preview_video">वीडियो</string>
+    <string name="msg_preview_audio">ऑडियो</string>
+    <string name="msg_preview_photo">तस्वीरें</string>
+    <string name="msg_unread_messages">अपठित संदेश</string>
+    <string name="msg_no_messages_yet">अभी तक कोई पोस्ट नहीं</string>
+    <string name="msg_requires_username">उपयोगकर्ता नाम आवश्यक है: कृपया, वेब संस्करण के माध्यम से एक उपयोगकर्ता नाम बनाएं और लॉग इन करने के लिए वापस आएँ</string>
+    <string name="msg_ok">OK</string>
+    <string name="msg_ver_not_recommended">
+        ऐसा लगता है कि आपका सर्वर संस्करण अनुशंसित संस्करण %1$s के नीचे है।\nआप अभी भी लॉगिन कर सकते हैं लेकिन आप अप्रत्याशित व्यवहार का अनुभव कर सकते हैं
+    </string>
+    <string name="msg_ver_not_minimum">
+        ऐसा लगता है कि आपका सर्वर संस्करण न्यूनतम आवश्यक संस्करण %1$s से कम है।\nकृपया लॉगिन करने के लिए अपने सर्वर को अपग्रेड करें!
+    </string>
+
+    <!-- System messages -->
+    <string name="message_room_name_changed">%2$s ने रूम का नाम बदलकर %1$s किया</string>
+    <string name="message_user_added_by">उपयोगकर्ता %1$s द्वारा %2$s को जोड़ा गया</string>
+    <string name="message_user_removed_by">उपयोगकर्ता %1$s द्वारा %2$s को निकाला गया</string>
+    <string name="message_user_left">ने चैनल को छोड़ दिया है</string>
+    <string name="message_user_joined_channel">चैनल में शामिल हो गया है</string>
+    <string name="message_welcome">%s का स्वागत करते हैं</string>
+    <string name="message_removed">संदेश हटाया गया</string>
+    <string name="message_pinned">एक संदेश पिन किया:</string>
+
+    <!-- Message actions -->
+    <string name="action_msg_reply">जवाब दें</string>
+    <string name="action_msg_edit">संपादन करें</string>
+    <string name="action_msg_copy">कॉपी</string>
+    <string name="action_msg_quote">उद्धरण</string>
+    <string name="action_msg_delete">मिटायें</string>
+    <string name="action_msg_pin">संदेश को पिन करें</string>
+    <string name="action_msg_unpin">संदेश को पिन से हटाएँ</string>
+    <string name="action_msg_star">संदेश को स्टार करें</string>
+    <string name="action_msg_share">शेयर करें</string>
+    <string name="action_title_editing">संपादन संदेश</string>
+    <string name="action_msg_add_reaction">प्रतिक्रिया जोड़ें</string>
+
+    <!-- Permission messages -->
+    <string name="permission_editing_not_allowed">संपादन की अनुमति नहीं है</string>
+    <string name="permission_deleting_not_allowed">हटाने की अनुमति नहीं है</string>
+    <string name="permission_pinning_not_allowed">पिनि करने की अनुमति नहीं है</string>
+
+    <!-- Members List -->
+    <string name="title_members_list">सदस्यों की सूची</string>
+
+    <!-- Pinned Messages -->
+    <string name="title_pinned_messages">पिन किए गए संदेश</string>
+
+    <!-- Upload Messages -->
+    <string name="max_file_size_exceeded">फ़ाइल का आकार %1$d बाइट्स ने %2$d बाइट्स के अधिकतम अपलोड आकार को पार कर लिया है</string>
+
+    <!-- Socket status -->
+    <string name="status_connected">कनेक्टेड</string>
+    <string name="status_disconnected">डिस्कनेक्टेड</string>
+    <string name="status_connecting">कनेक्टिंग</string>
+    <string name="status_authenticating">प्रमाणीकरण</string>
+    <string name="status_disconnecting">डिसकनेक्टिंग</string>
+    <string name="status_waiting">%d सेकेंड में कनेक्ट हो रहा है</string>
+
+    <!--Suggestions-->
+    <string name="suggest_all_description">इस कमरे में सभी को सूचित करें</string>
+    <string name="suggest_here_description">इस कमरे में सक्रिय उपयोगकर्ताओं को सूचित करना</string>
+
+    <!-- Slash Commands -->
+    <string name="Slash_Gimme_Description">आपके संदेश से पहले ༼ つ ◕_◕ ༽つ दिखाता है</string>
+    <string name="Slash_LennyFace_Description">आपके संदेश के बाद ( ͡° ͜ʖ ͡°) दिखाता है</string>
+    <string name="Slash_Shrug_Description">आपके संदेश के बाद ¯\_(ツ)_/¯ दिखाता है</string>
+    <string name="Slash_Tableflip_Description">(╯°□°）╯︵ ┻━┻ दिखाता है</string>
+    <string name="Slash_TableUnflip_Description">┬─┬ ノ( ゜-゜ノ) दिखाता है</string>
+    <string name="Create_A_New_Channel">एक नया चैनल बनाएं</string>
+    <string name="Show_the_keyboard_shortcut_list">कीबोर्ड शॉर्टकट सूची दिखाएं</string>
+    <string name="Invite_user_to_join_channel_all_from">इस चैनल में शामिल होने के लिए [#channel] से सभी उपयोगकर्ताओं को आमंत्रित करें</string>
+    <string name="Invite_user_to_join_channel_all_to">[# चैनल] में शामिल होने के लिए सभी उपयोगकर्ताओं को इस चैनल पर आमंत्रित करें</string>
+    <string name="Archive">संग्रहित करें</string>
+    <string name="Remove_someone_from_room">रूम से किसी को निकालें</string>
+    <string name="Leave_the_current_channel">मौजूदा चैनल को छोड़ दें</string>
+    <string name="Displays_action_text">Displays action text</string>
+    <string name="Direct_message_someone">किसी को प्रत्यक्ष संदेश भेजें</string>
+    <string name="Mute_someone_in_room">रूम में किसी को म्यूट करें</string>
+    <string name="Unmute_someone_in_room">रूम में किसी को अनम्यूट करें</string>
+    <string name="Invite_user_to_join_channel">इस चैनल में शामिल होने के लिए एक उपयोगकर्ता को आमंत्रित करें</string>
+    <string name="Unarchive">असंग्रहित करें</string>
+    <string name="Join_the_given_channel">दिए गए चैनल से जुड़ें</string>
+    <string name="Guggy_Command_Description">दिए गए पाठ पर आधारित gif उत्पन्न करता</string>
+    <string name="Slash_Topic_Description">विषय सेट करें</string>
+
+    <!-- Emoji message-->
+    <string name="msg_no_recent_emoji"> कोई नया इमोजी नहीं</string>
+
+    <!-- Sorting and grouping-->
+    <string name="menu_chatroom_sort">क्रम</string>
+    <string name="dialog_sort_title">द्वारा सॉर्ट करें</string>
+    <string name="dialog_sort_by_alphabet">वर्णानुक्रम</string>
+    <string name="dialog_sort_by_activity">गतिविधि</string>
+    <string name="dialog_group_by_type">प्रकार के आधार पर समूह</string>
+    <string name="dialog_group_favourites">पसंदीदा समूह</string>
+    <string name="chatroom_header">हैडर</string>
+
+    <!--ChatRooms Headers-->
+    <string name="header_channel">चैनलों</string>
+    <string name="header_private_groups">निजी समूहों</string>
+    <string name="header_direct_messages">प्रत्यक्ष संदेश</string>
+    <string name="header_live_chats">Live Chats</string>
+    <string name="header_unknown">अज्ञात</string>
+</resources>
\ No newline at end of file

app/src/main/res/values-pt-rBR/strings.xml

@@ -27,7 +27,6 @@
     <string name="action_join_chat">Entrar no Chat</string>
     <string name="action_add_account">Adicionar Conta</string>
 
-
     <!-- Settings List -->
     <string-array name="settings_actions">
         <item name="item_password">Alterar senha</item>
@@ -74,6 +73,14 @@
     <string name="msg_preview_audio">Audio</string>
     <string name="msg_preview_photo">Foto</string>
     <string name="msg_no_messages_yet">Nenhuma mensagem ainda</string>
+    <string name="msg_requires_username">Nome de usuário requerido: Por favor, crie um nome de usuário através da versão web e volte para fazer login.</string>
+    <string name="msg_ok">OK</string>
+    <string name="msg_ver_not_recommended">
+        Parece que a versão do seu servidor está abaixo da recomendada %1$s.\nVocê ainda assim pode logar e continuar mas podem ocorrer alguns problemas inesperados.
+    </string>
+    <string name="msg_ver_not_minimum">
+        Parece que a versão do seu servidor está abaixo da mínima requerida %1$s.\nPor favor, atualize seus servidores antes de continuar!
+    </string>
 
     <!-- System messages -->
     <string name="message_room_name_changed">Nome da sala alterado para: %1$s por %2$s</string>
@@ -149,4 +156,20 @@
 
     <!-- Emoji message-->
     <string name="msg_no_recent_emoji">Nenhum emoji recente</string>
+
+    <!-- Sorting and grouping-->
+    <string name="menu_chatroom_sort">Ordenar</string>
+    <string name="dialog_sort_title">Ordenar por</string>
+    <string name="dialog_sort_by_alphabet">Alfabeticamente</string>
+    <string name="dialog_sort_by_activity">Atividade</string>
+    <string name="dialog_group_by_type">Agrupar por tipo</string>
+    <string name="dialog_group_favourites">Grupos favoritos</string>
+    <string name="chatroom_header">Cabeçalho</string>
+
+    <!--ChatRooms Headers-->
+    <string name="header_channel">Canais</string>
+    <string name="header_private_groups">Grupos Privados</string>
+    <string name="header_direct_messages">Mensagens diretas</string>
+    <string name="header_live_chats">Live Chats</string>
+    <string name="header_unknown">Desconhecido</string>
 </resources>
\ No newline at end of file

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

 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <color name="ic_launcher_background">#15293F</color>
 
     <!-- Main colors -->
     <color name="colorPrimary">#FF303030</color> <!-- Material Grey 850 -->
@@ -17,6 +16,8 @@
     <color name="colorUserStatusAway">#FDD236</color>
     <color name="colorUserStatusOffline">#d9d9d9</color>
 
+    <color name="ic_launcher_background">#FFFFFF</color>
+
     <color name="colorDrawableTintGrey">#9FA2A8</color>
 
     <color name="colorDividerMessageComposer">#D8D8D8</color>

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

@@ -75,6 +75,13 @@
     <string name="msg_preview_audio">Audio</string>
     <string name="msg_preview_photo">Photo</string>
     <string name="msg_no_messages_yet">No messages yet</string>
+    <string name="msg_requires_username">Username required: Please, create an username through the web version and come back to log in.</string>
+    <string name="msg_ok">OK</string>
+    <string name="msg_ver_not_recommended">
+        Looks like your server version is below the recommended version %1$s.\nYou can still login but you may experience unexpected behaviors.</string>
+    <string name="msg_ver_not_minimum">
+        Looks like your server version is below the minimum required version %1$s.\nPlease upgrade your server to login!
+    </string>
 
     <!-- System messages -->
     <string name="message_room_name_changed">Room name changed to: %1$s by %2$s</string>
@@ -150,4 +157,20 @@
 
     <!-- Emoji message-->
     <string name="msg_no_recent_emoji">No recent emoji</string>
+
+    <!-- Sorting and grouping-->
+    <string name="menu_chatroom_sort">Sort</string>
+    <string name="dialog_sort_title">Sort by</string>
+    <string name="dialog_sort_by_alphabet">Alphabetical</string>
+    <string name="dialog_sort_by_activity">Activity</string>
+    <string name="dialog_group_by_type">Group by type</string>
+    <string name="dialog_group_favourites">Group favourites</string>
+    <string name="chatroom_header">Header</string>
+
+    <!--ChatRooms Headers-->
+    <string name="header_channel">Channels</string>
+    <string name="header_private_groups">Private Groups</string>
+    <string name="header_direct_messages">Direct Messages</string>
+    <string name="header_live_chats">Live Chats</string>
+    <string name="header_unknown">Unknown</string>
 </resources>
\ No newline at end of file

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

@@ -71,6 +71,10 @@
         <item name="android:paddingStart">@dimen/edit_text_margin</item>
     </style>
 
+    <style name="ChatRooms.Header" parent="TextAppearance.AppCompat.Headline">
+        <item name="android:textSize">16sp</item>
+    </style>
+
     <style name="ChatRoom.Name.TextView" parent="TextAppearance.AppCompat.Title">
         <item name="android:ellipsize">end</item>
         <item name="android:maxLines">1</item>

build.gradle

@@ -10,7 +10,7 @@ buildscript {
     }
 
     dependencies {
-        classpath "com.android.tools.build:gradle:3.0.1"
+        classpath 'com.android.tools.build:gradle:3.1.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:${versions.kotlin}"
         classpath "org.jetbrains.dokka:dokka-gradle-plugin:${versions.dokka}"
         classpath 'com.google.gms:google-services:3.2.0'

dependencies.gradle

@@ -9,7 +9,7 @@ ext {
         dokka             : '0.9.16',
 
         // Main dependencies
-        support                : '27.0.2',
+        support                : '27.1.0',
         constraintLayout       : '1.0.2',
         androidKtx             : '0.2',
         dagger                 : '2.14.1',
@@ -20,7 +20,7 @@ ext {
         rxAndroid              : '2.0.2',
         moshi                  : '1.6.0-SNAPSHOT',
         okhttp                 : '3.10.0',
-        timber                 : '4.6.1',
+        timber                 : '4.7.0',
         threeTenABP            : '1.0.5',
         rxBinding              : '2.0.0',
         fresco                 : '1.8.1',
@@ -37,7 +37,6 @@ ext {
         expresso               : '3.0.1',
         mockito                : '2.10.0'
     ]
-
     libraries = [
             kotlin                 : "org.jetbrains.kotlin:kotlin-stdlib-jre8:${versions.kotlin}",
             coroutines             : "org.jetbrains.kotlinx:kotlinx-coroutines-core:${versions.coroutine}",
@@ -50,6 +49,7 @@ ext {
             constraintLayout       : "com.android.support.constraint:constraint-layout:${versions.constraintLayout}",
             cardView               : "com.android.support:cardview-v7:${versions.support}",
             flexbox                : "com.google.android:flexbox:${versions.flexbox}",
+            customTabs             : "com.android.support:customtabs:${versions.support}",
 
             androidKtx             : "androidx.core:core-ktx:${versions.androidKtx}",
 
@@ -100,4 +100,5 @@ ext {
             roomTest      : "android.arch.persistence.room:testing:${versions.room}",
             truth         : "com.google.truth:truth:$versions.truth",
     ]
+
 }
\ No newline at end of file