Merge branch 'develop' into wear-module

app/build.gradle

@@ -13,7 +13,7 @@ android {
         applicationId "chat.rocket.android"
         minSdkVersion 21
         targetSdkVersion versions.targetSdk
-        versionCode 2020
+        versionCode 2021
         versionName "2.2.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         multiDexEnabled true

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

@@ -5,7 +5,21 @@ import android.view.MenuItem
 import android.view.ViewGroup
 import chat.rocket.android.R
 import chat.rocket.android.chatroom.presentation.ChatRoomPresenter
-import chat.rocket.android.chatroom.viewmodel.*
+import chat.rocket.android.chatroom.ui.chatRoomIntent
+import chat.rocket.android.chatroom.viewmodel.AudioAttachmentViewModel
+import chat.rocket.android.chatroom.viewmodel.AuthorAttachmentViewModel
+import chat.rocket.android.chatroom.viewmodel.BaseFileAttachmentViewModel
+import chat.rocket.android.chatroom.viewmodel.BaseViewModel
+import chat.rocket.android.chatroom.viewmodel.ColorAttachmentViewModel
+import chat.rocket.android.chatroom.viewmodel.GenericFileAttachmentViewModel
+import chat.rocket.android.chatroom.viewmodel.ImageAttachmentViewModel
+import chat.rocket.android.chatroom.viewmodel.MessageAttachmentViewModel
+import chat.rocket.android.chatroom.viewmodel.MessageReplyViewModel
+import chat.rocket.android.chatroom.viewmodel.MessageViewModel
+import chat.rocket.android.chatroom.viewmodel.UrlPreviewViewModel
+import chat.rocket.android.chatroom.viewmodel.VideoAttachmentViewModel
+import chat.rocket.android.chatroom.viewmodel.toViewType
+import chat.rocket.android.main.presentation.MainNavigator
 import chat.rocket.android.util.extensions.inflate
 import chat.rocket.android.widget.emoji.EmojiReactionListener
 import chat.rocket.core.model.Message
@@ -15,6 +29,7 @@ import java.security.InvalidParameterException
 
 class ChatRoomAdapter(
     private val roomType: String,
+    private val roomName: String,
     private val presenter: ChatRoomPresenter?,
     private val enableActions: Boolean = true,
     private val reactionListener: EmojiReactionListener? = null
@@ -64,6 +79,12 @@ class ChatRoomAdapter(
                 val view = parent.inflate(R.layout.item_file_attachment)
                 GenericFileAttachmentViewHolder(view, actionsListener, reactionListener)
             }
+            BaseViewModel.ViewType.MESSAGE_REPLY -> {
+                val view = parent.inflate(R.layout.item_message_reply)
+                MessageReplyViewHolder(view, actionsListener, reactionListener) { roomName, permalink ->
+                    presenter?.openDirectMessage(roomName, permalink)
+                }
+            }
             else -> {
                 throw InvalidParameterException("TODO - implement for ${viewType.toViewType()}")
             }
@@ -115,6 +136,8 @@ class ChatRoomAdapter(
                 holder.bind(dataSet[position] as ColorAttachmentViewModel)
             is GenericFileAttachmentViewHolder ->
                 holder.bind(dataSet[position] as GenericFileAttachmentViewModel)
+            is MessageReplyViewHolder ->
+                holder.bind(dataSet[position] as MessageReplyViewModel)
         }
     }
 
@@ -196,10 +219,10 @@ class ChatRoomAdapter(
             message.apply {
                 when (item.itemId) {
                     R.id.action_message_reply -> {
-                        presenter?.citeMessage(roomType, id, true)
+                        presenter?.citeMessage(roomName, roomType, id, true)
                     }
                     R.id.action_message_quote -> {
-                        presenter?.citeMessage(roomType, id, false)
+                        presenter?.citeMessage(roomName, roomType, id, false)
                     }
                     R.id.action_message_copy -> {
                         presenter?.copyMessage(id)

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

+package chat.rocket.android.chatroom.adapter
+
+import android.view.View
+import chat.rocket.android.chatroom.viewmodel.MessageReplyViewModel
+import chat.rocket.android.widget.emoji.EmojiReactionListener
+import kotlinx.android.synthetic.main.item_message_reply.view.*
+
+class MessageReplyViewHolder(
+    itemView: View,
+    listener: ActionsListener,
+    reactionListener: EmojiReactionListener? = null,
+    private val replyCallback: (roomName: String, permalink: String) -> Unit
+) : BaseViewHolder<MessageReplyViewModel>(itemView, listener, reactionListener) {
+
+    init {
+        with(itemView) {
+            setupActionMenu(itemView)
+        }
+    }
+
+    override fun bindViews(data: MessageReplyViewModel) {
+        with(itemView) {
+            button_message_reply.setOnClickListener {
+                with(data.rawData) {
+                    replyCallback.invoke(roomName, permalink)
+                }
+            }
+        }
+    }
+}
\ No newline at end of file

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

@@ -37,7 +37,7 @@ class MessageViewHolder(
                 if (data.isTemporary) Color.GRAY else Color.BLACK
             )
             data.message.let {
-                text_edit_indicator.isVisible = it.isSystemMessage() && it.editedBy != null
+                text_edit_indicator.isVisible = !it.isSystemMessage() && it.editedBy != null
                 image_star_indicator.isVisible = it.starred?.isNotEmpty() ?: false
             }
         }

app/src/main/java/chat/rocket/android/chatroom/domain/MessageReply.kt

+package chat.rocket.android.chatroom.domain
+
+data class MessageReply(
+    val roomName: String,
+    val permalink: String
+)
\ No newline at end of file

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

@@ -2,6 +2,7 @@ package chat.rocket.android.chatroom.presentation
 
 import chat.rocket.android.R
 import chat.rocket.android.chatroom.ui.ChatRoomActivity
+import chat.rocket.android.chatroom.ui.chatRoomIntent
 import chat.rocket.android.members.ui.newInstance
 import chat.rocket.android.server.ui.changeServerIntent
 import chat.rocket.android.util.extensions.addFragmentBackStack
@@ -30,4 +31,17 @@ class ChatRoomNavigator(internal val activity: ChatRoomActivity) {
         activity.startActivity(activity.changeServerIntent())
         activity.finish()
     }
+
+    fun toDirectMessage(chatRoomId: String,
+                        chatRoomName: String,
+                        chatRoomType: String,
+                        isChatRoomReadOnly: Boolean,
+                        chatRoomLastSeen: Long,
+                        isChatRoomSubscribed: Boolean,
+                        isChatRoomCreator: Boolean,
+                        chatRoomMessage: String) {
+        activity.startActivity(activity.chatRoomIntent(chatRoomId, chatRoomName, chatRoomType,
+            isChatRoomReadOnly, chatRoomLastSeen, isChatRoomSubscribed, isChatRoomCreator, chatRoomMessage))
+        activity.overridePendingTransition(R.anim.open_enter, R.anim.open_exit)
+    }
 }
\ No newline at end of file

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

@@ -6,16 +6,28 @@ import chat.rocket.android.chatroom.adapter.AutoCompleteType
 import chat.rocket.android.chatroom.adapter.PEOPLE
 import chat.rocket.android.chatroom.adapter.ROOMS
 import chat.rocket.android.chatroom.domain.UriInteractor
+import chat.rocket.android.chatroom.viewmodel.RoomViewModel
 import chat.rocket.android.chatroom.viewmodel.ViewModelMapper
 import chat.rocket.android.chatroom.viewmodel.suggestion.ChatRoomSuggestionViewModel
 import chat.rocket.android.chatroom.viewmodel.suggestion.CommandSuggestionViewModel
 import chat.rocket.android.chatroom.viewmodel.suggestion.PeopleSuggestionViewModel
 import chat.rocket.android.core.behaviours.showMessage
 import chat.rocket.android.core.lifecycle.CancelStrategy
+import chat.rocket.android.helper.MessageHelper
 import chat.rocket.android.helper.UserHelper
 import chat.rocket.android.infrastructure.LocalRepository
-import chat.rocket.android.infrastructure.username
-import chat.rocket.android.server.domain.*
+import chat.rocket.android.server.domain.ChatRoomsInteractor
+import chat.rocket.android.server.domain.GetCurrentServerInteractor
+import chat.rocket.android.server.domain.GetSettingsInteractor
+import chat.rocket.android.server.domain.JobSchedulerInteractor
+import chat.rocket.android.server.domain.MessagesRepository
+import chat.rocket.android.server.domain.PermissionsInteractor
+import chat.rocket.android.server.domain.PublicSettings
+import chat.rocket.android.server.domain.RoomRepository
+import chat.rocket.android.server.domain.UsersRepository
+import chat.rocket.android.server.domain.uploadMaxFileSize
+import chat.rocket.android.server.domain.uploadMimeTypeFilter
+import chat.rocket.android.server.domain.useRealName
 import chat.rocket.android.server.infraestructure.ConnectionManagerFactory
 import chat.rocket.android.server.infraestructure.state
 import chat.rocket.android.util.extensions.avatarUrl
@@ -31,7 +43,26 @@ import chat.rocket.core.internal.realtime.setTypingStatus
 import chat.rocket.core.internal.realtime.socket.model.State
 import chat.rocket.core.internal.realtime.subscribeTypingStatus
 import chat.rocket.core.internal.realtime.unsubscribe
-import chat.rocket.core.internal.rest.*
+import chat.rocket.core.internal.rest.chatRoomRoles
+import chat.rocket.core.internal.rest.commands
+import chat.rocket.core.internal.rest.deleteMessage
+import chat.rocket.core.internal.rest.getMembers
+import chat.rocket.core.internal.rest.history
+import chat.rocket.core.internal.rest.joinChat
+import chat.rocket.core.internal.rest.markAsRead
+import chat.rocket.core.internal.rest.me
+import chat.rocket.core.internal.rest.messages
+import chat.rocket.core.internal.rest.pinMessage
+import chat.rocket.core.internal.rest.runCommand
+import chat.rocket.core.internal.rest.sendMessage
+import chat.rocket.core.internal.rest.spotlight
+import chat.rocket.core.internal.rest.starMessage
+import chat.rocket.core.internal.rest.toggleReaction
+import chat.rocket.core.internal.rest.unpinMessage
+import chat.rocket.core.internal.rest.unstarMessage
+import chat.rocket.core.internal.rest.updateMessage
+import chat.rocket.core.internal.rest.uploadFile
+import chat.rocket.core.model.ChatRoomRole
 import chat.rocket.core.model.Command
 import chat.rocket.core.model.Message
 import chat.rocket.core.model.Myself
@@ -49,7 +80,7 @@ class ChatRoomPresenter @Inject constructor(
     private val view: ChatRoomView,
     private val navigator: ChatRoomNavigator,
     private val strategy: CancelStrategy,
-    private val getChatRoomsInteractor: GetChatRoomsInteractor,
+    private val chatRoomsInteractor: ChatRoomsInteractor,
     private val permissions: PermissionsInteractor,
     private val uriInteractor: UriInteractor,
     private val messagesRepository: MessagesRepository,
@@ -59,6 +90,7 @@ class ChatRoomPresenter @Inject constructor(
     private val userHelper: UserHelper,
     private val mapper: ViewModelMapper,
     private val jobSchedulerInteractor: JobSchedulerInteractor,
+    private val messageHelper: MessageHelper,
     getSettingsInteractor: GetSettingsInteractor,
     serverInteractor: GetCurrentServerInteractor,
     factory: ConnectionManagerFactory
@@ -67,24 +99,51 @@ class ChatRoomPresenter @Inject constructor(
     private val manager = factory.create(currentServer)
     private val client = manager.client
     private var settings: PublicSettings = getSettingsInteractor.get(serverInteractor.get()!!)
-    private val currentLoggedUsername = localRepository.username()
+    private val currentLoggedUsername = userHelper.username()
     private val messagesChannel = Channel<Message>()
 
     private var chatRoomId: String? = null
     private var chatRoomType: String? = null
-
+    private var chatIsBroadcast: Boolean = false
+    private var chatRoles = emptyList<ChatRoomRole>()
     private val stateChannel = Channel<State>()
     private var typingStatusSubscriptionId: String? = null
     private var lastState = manager.state
     private var typingStatusList = arrayListOf<String>()
 
-    fun setupChatRoom() {
+    fun setupChatRoom(roomId: String, roomName: String, roomType: String, chatRoomMessage: String? = null) {
         launchUI(strategy) {
-            val canPost = permissions.canPostToReadOnlyChannels()
-            view.onRoomChanged(canPost)
+            try {
+                chatRoles = if (roomTypeOf(roomType) !is RoomType.DirectMessage) {
+                    client.chatRoomRoles(roomType = roomTypeOf(roomType), roomName = roomName)
+                } else emptyList()
+            } catch (ex: RocketChatException) {
+                Timber.e(ex)
+                chatRoles = emptyList()
+            } finally {
+                // User has at least an 'owner' or 'moderator' role.
+                val userCanMod = isOwnerOrMod()
+                // Can post anyway if has the 'post-readonly' permission on server.
+                val userCanPost = userCanMod || permissions.canPostToReadOnlyChannels()
+                chatIsBroadcast = chatRoomsInteractor.getById(currentServer, roomId)?.run {
+                    broadcast
+                } ?: false
+                view.onRoomUpdated(userCanPost, chatIsBroadcast, userCanMod)
+                loadMessages(roomId, roomType)
+                chatRoomMessage?.let { messageHelper.messageIdFromPermalink(it) }?.let { messageId ->
+                    val name = messageHelper.roomNameFromPermalink(chatRoomMessage)
+                    citeMessage(name!!, messageHelper.roomTypeFromPermalink(chatRoomMessage)!!, messageId, true)
+                }
+            }
         }
     }
 
+    private fun isOwnerOrMod(): Boolean {
+        return chatRoles.firstOrNull { it.user.username == currentLoggedUsername }?.roles?.any {
+            it == "owner" || it == "moderator"
+        } ?: false
+    }
+
     fun loadMessages(chatRoomId: String, chatRoomType: String, offset: Long = 0) {
         this.chatRoomId = chatRoomId
         this.chatRoomType = chatRoomType
@@ -93,7 +152,8 @@ class ChatRoomPresenter @Inject constructor(
             try {
                 if (offset == 0L) {
                     val localMessages = messagesRepository.getByRoomId(chatRoomId)
-                    val oldMessages = mapper.map(localMessages)
+                    val oldMessages = mapper.map(localMessages, RoomViewModel(roles = chatRoles,
+                        isBroadcast = chatIsBroadcast, isRoom = true))
                     if (oldMessages.isNotEmpty()) {
                         view.showMessages(oldMessages)
                         loadMissingMessages()
@@ -133,8 +193,8 @@ class ChatRoomPresenter @Inject constructor(
                 client.messages(chatRoomId, roomTypeOf(chatRoomType), offset, 30).result
             }
         messagesRepository.saveAll(messages)
-        val allMessages = mapper.map(messages)
-        view.showMessages(allMessages)
+        view.showMessages(mapper.map(messages, RoomViewModel(roles = chatRoles,
+            isBroadcast = chatIsBroadcast, isRoom = true)))
     }
 
     fun sendMessage(chatRoomId: String, text: String, messageId: String?) {
@@ -168,9 +228,10 @@ class ChatRoomPresenter @Inject constructor(
                         isTemporary = true
                     )
                     try {
-                        val message = client.sendMessage(id, chatRoomId, text)
                         messagesRepository.save(newMessage)
-                        view.showNewMessage(mapper.map(newMessage))
+                        val message = client.sendMessage(id, chatRoomId, text)
+                        view.showNewMessage(mapper.map(newMessage, RoomViewModel(
+                            roles = chatRoles, isBroadcast = chatIsBroadcast)))
                         message
                     } catch (ex: Exception) {
                         // Ok, not very beautiful, but the backend sends us a not valid response
@@ -311,7 +372,8 @@ class ChatRoomPresenter @Inject constructor(
                             Timber.d("History: $messages")
 
                             if (messages.result.isNotEmpty()) {
-                                val models = mapper.map(messages.result)
+                                val models = mapper.map(messages.result, RoomViewModel(
+                                    roles = chatRoles, isBroadcast = chatIsBroadcast, isRoom = true))
                                 messagesRepository.saveAll(messages.result)
 
                                 launchUI(strategy) {
@@ -368,7 +430,7 @@ class ChatRoomPresenter @Inject constructor(
      * @param messageId The id of the message to make citation for.
      * @param mentionAuthor true means the citation is a reply otherwise it's a quote.
      */
-    fun citeMessage(roomType: String, messageId: String, mentionAuthor: Boolean) {
+    fun citeMessage(roomName: String, roomType: String, messageId: String, mentionAuthor: Boolean) {
         launchUI(strategy) {
             val message = messagesRepository.getById(messageId)
             val me: Myself? = try {
@@ -381,11 +443,19 @@ class ChatRoomPresenter @Inject constructor(
                 val id = msg.id
                 val username = msg.sender?.username ?: ""
                 val mention = if (mentionAuthor && me?.username != username) "@$username" else ""
-                val room = if (roomTypeOf(roomType) is RoomType.DirectMessage) username else roomType
+                val room = if (roomTypeOf(roomType) is RoomType.DirectMessage) username else roomName
+                val chatRoomType = when (roomTypeOf(roomType)) {
+                    is RoomType.DirectMessage -> "direct"
+                    is RoomType.PrivateGroup -> "group"
+                    is RoomType.Channel -> "channel"
+                    is RoomType.Livechat -> "livechat"
+                    else -> "custom"
+                }
                 view.showReplyingAction(
                     username = getDisplayName(msg.sender),
-                    replyMarkdown = "[ ]($currentServer/$roomType/$room?msg=$id) $mention ",
-                    quotedMessage = mapper.map(message).last().preview?.message ?: ""
+                    replyMarkdown = "[ ]($currentServer/$chatRoomType/$room?msg=$id) $mention ",
+                    quotedMessage = mapper.map(message, RoomViewModel(roles = chatRoles,
+                        isBroadcast = chatIsBroadcast)).last().preview?.message ?: ""
                 )
             }
         }
@@ -580,7 +650,7 @@ class ChatRoomPresenter @Inject constructor(
     fun loadChatRooms() {
         launchUI(strategy) {
             try {
-                val chatRooms = getChatRoomsInteractor.getAll(currentServer)
+                val chatRooms = chatRoomsInteractor.getAll(currentServer)
                     .filterNot {
                         it.type is RoomType.DirectMessage || it.type is RoomType.Livechat
                     }
@@ -613,6 +683,32 @@ class ChatRoomPresenter @Inject constructor(
         }
     }
 
+    fun openDirectMessage(roomName: String, message: String) {
+        launchUI(strategy) {
+            try {
+                chatRoomsInteractor.getByName(currentServer, roomName)?.let {
+                    if (it.type is RoomType.DirectMessage) {
+                        navigator.toDirectMessage(
+                            chatRoomId = it.id,
+                            chatRoomType = it.type.toString(),
+                            chatRoomLastSeen = it.lastSeen ?: -1,
+                            chatRoomName = roomName,
+                            isChatRoomCreator = false,
+                            isChatRoomReadOnly = false,
+                            isChatRoomSubscribed = it.open,
+                            chatRoomMessage = message
+                        )
+                    } else {
+                        throw IllegalStateException("Not a direct-message")
+                    }
+                }
+            } catch (ex: Exception) {
+                Timber.e(ex)
+                view.showMessage(ex.message!!)
+            }
+        }
+    }
+
     /**
      * Send an emoji reaction to a message.
      */
@@ -736,7 +832,8 @@ class ChatRoomPresenter @Inject constructor(
 
     private fun updateMessage(streamedMessage: Message) {
         launchUI(strategy) {
-            val viewModelStreamedMessage = mapper.map(streamedMessage)
+            val viewModelStreamedMessage = mapper.map(streamedMessage, RoomViewModel(
+                roles = chatRoles, isBroadcast = chatIsBroadcast))
             val roomMessages = messagesRepository.getByRoomId(streamedMessage.roomId)
             val index = roomMessages.indexOfFirst { msg -> msg.id == streamedMessage.id }
             if (index > -1) {

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

@@ -8,6 +8,7 @@ import chat.rocket.android.chatroom.viewmodel.suggestion.PeopleSuggestionViewMod
 import chat.rocket.android.core.behaviours.LoadingView
 import chat.rocket.android.core.behaviours.MessageView
 import chat.rocket.core.internal.realtime.socket.model.State
+import chat.rocket.core.model.ChatRoom
 
 interface ChatRoomView : LoadingView, MessageView {
 
@@ -122,9 +123,9 @@ interface ChatRoomView : LoadingView, MessageView {
     /**
      * This user has joined the chat callback.
      *
-     * @param canPost Whether the user can post a message or not.
+     * @param userCanPost Whether the user can post a message or not.
      */
-    fun onJoined(canPost: Boolean)
+    fun onJoined(userCanPost: Boolean)
 
     fun showReactionsPopup(messageId: String)
 
@@ -135,5 +136,14 @@ interface ChatRoomView : LoadingView, MessageView {
      */
     fun populateCommandSuggestions(commands: List<CommandSuggestionViewModel>)
 
-    fun onRoomChanged(canPost: Boolean)
+    /**
+     * Communicate whether it's a broadcast channel and if current user can post to it.
+     */
+    fun onRoomUpdated(userCanPost: Boolean, channelIsBroadcast: Boolean, userCanMod: Boolean)
+
+    /**
+     * Open a DM with the user in the given [chatRoom] and pass the [permalink] for the message
+     * to reply.
+     */
+    fun openDirectMessage(chatRoom: ChatRoom, permalink: String)
 }
\ No newline at end of file

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

@@ -60,13 +60,22 @@ class MessageService : JobService() {
                     )
                     messageRepository.save(message.copy(isTemporary = false))
                     Timber.d("Sent scheduled message given by id: ${message.id}")
-                } catch (ex: RocketChatException) {
+                } catch (ex: Exception) {
                     Timber.e(ex)
-                    if (ex.message?.contains("E11000", true) == true) {
-                        // XXX: Temporary solution. We need proper error codes from the api.
-                        messageRepository.save(message.copy(isTemporary = false))
+                    // TODO - remove the generic message when we implement :userId:/message subscription
+                    if (ex is IllegalStateException) {
+                        Timber.d(ex, "Probably a read-only problem...")
+                        // TODO: For now we are only going to reschedule when api is fixed.
+                        messageRepository.removeById(message.id)
+                        jobFinished(params, false)
+                    } else {
+                        // some other error
+                        if (ex.message?.contains("E11000", true) == true) {
+                            // XXX: Temporary solution. We need proper error codes from the api.
+                            messageRepository.save(message.copy(isTemporary = false))
+                        }
+                        jobFinished(params, true)
                     }
-                    jobFinished(params, true)
                 }
             }
         }

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

@@ -10,11 +10,14 @@ import chat.rocket.android.chatroom.presentation.ChatRoomNavigator
 import chat.rocket.android.server.domain.GetCurrentServerInteractor
 import chat.rocket.android.server.infraestructure.ConnectionManagerFactory
 import chat.rocket.android.util.extensions.addFragment
+import chat.rocket.android.util.extensions.textContent
+import chat.rocket.common.model.RoomType
+import chat.rocket.common.model.roomTypeOf
 import dagger.android.AndroidInjection
 import dagger.android.AndroidInjector
 import dagger.android.DispatchingAndroidInjector
 import dagger.android.support.HasSupportFragmentInjector
-import kotlinx.android.synthetic.main.app_bar.*
+import kotlinx.android.synthetic.main.app_bar_chat_room.*
 import javax.inject.Inject
 
 fun Context.chatRoomIntent(
@@ -24,7 +27,8 @@ fun Context.chatRoomIntent(
     isChatRoomReadOnly: Boolean,
     chatRoomLastSeen: Long,
     isChatRoomSubscribed: Boolean = true,
-    isChatRoomOwner: Boolean = false
+    isChatRoomCreator: Boolean = false,
+    chatRoomMessage: String? = null
 ): Intent {
     return Intent(this, ChatRoomActivity::class.java).apply {
         putExtra(INTENT_CHAT_ROOM_ID, chatRoomId)
@@ -33,7 +37,8 @@ fun Context.chatRoomIntent(
         putExtra(INTENT_CHAT_ROOM_IS_READ_ONLY, isChatRoomReadOnly)
         putExtra(INTENT_CHAT_ROOM_LAST_SEEN, chatRoomLastSeen)
         putExtra(INTENT_CHAT_IS_SUBSCRIBED, isChatRoomSubscribed)
-        putExtra(INTENT_CHAT_ROOM_IS_OWNER, isChatRoomOwner)
+        putExtra(INTENT_CHAT_ROOM_IS_CREATOR, isChatRoomCreator)
+        putExtra(INTENT_CHAT_ROOM_MESSAGE, chatRoomMessage)
     }
 }
 
@@ -41,9 +46,10 @@ private const val INTENT_CHAT_ROOM_ID = "chat_room_id"
 private const val INTENT_CHAT_ROOM_NAME = "chat_room_name"
 private const val INTENT_CHAT_ROOM_TYPE = "chat_room_type"
 private const val INTENT_CHAT_ROOM_IS_READ_ONLY = "chat_room_is_read_only"
-private const val INTENT_CHAT_ROOM_IS_OWNER = "chat_room_is_owner"
+private const val INTENT_CHAT_ROOM_IS_CREATOR = "chat_room_is_creator"
 private const val INTENT_CHAT_ROOM_LAST_SEEN = "chat_room_last_seen"
 private const val INTENT_CHAT_IS_SUBSCRIBED = "is_chat_room_subscribed"
+private const val INTENT_CHAT_ROOM_MESSAGE = "chat_room_message"
 
 class ChatRoomActivity : AppCompatActivity(), HasSupportFragmentInjector {
     @Inject
@@ -62,7 +68,7 @@ class ChatRoomActivity : AppCompatActivity(), HasSupportFragmentInjector {
     private lateinit var chatRoomType: String
     private var isChatRoomReadOnly: Boolean = false
     private var isChatRoomSubscribed: Boolean = true
-    private var isChatRoomOwner: Boolean = false
+    private var isChatRoomCreator: Boolean = false
     private var chatRoomLastSeen: Long = -1L
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -91,8 +97,10 @@ class ChatRoomActivity : AppCompatActivity(), HasSupportFragmentInjector {
         isChatRoomReadOnly = intent.getBooleanExtra(INTENT_CHAT_ROOM_IS_READ_ONLY, true)
         requireNotNull(isChatRoomReadOnly) { "no chat_room_is_read_only provided in Intent extras" }
 
-        isChatRoomOwner = intent.getBooleanExtra(INTENT_CHAT_ROOM_IS_OWNER, false)
-        requireNotNull(isChatRoomOwner) { "no chat_room_is_owner provided in Intent extras" }
+        isChatRoomCreator = intent.getBooleanExtra(INTENT_CHAT_ROOM_IS_CREATOR, false)
+        requireNotNull(isChatRoomCreator) { "no chat_room_is_creator provided in Intent extras" }
+
+        val chatRoomMessage = intent.getStringExtra(INTENT_CHAT_ROOM_MESSAGE)
 
         setupToolbar()
 
@@ -102,10 +110,8 @@ class ChatRoomActivity : AppCompatActivity(), HasSupportFragmentInjector {
 
         if (supportFragmentManager.findFragmentByTag(TAG_CHAT_ROOM_FRAGMENT) == null) {
             addFragment(TAG_CHAT_ROOM_FRAGMENT, R.id.fragment_container) {
-                newInstance(
-                    chatRoomId, chatRoomName, chatRoomType, isChatRoomReadOnly, chatRoomLastSeen,
-                    isChatRoomSubscribed, isChatRoomOwner
-                )
+                newInstance(chatRoomId, chatRoomName, chatRoomType, isChatRoomReadOnly, chatRoomLastSeen,
+                        isChatRoomSubscribed, isChatRoomCreator, chatRoomMessage)
             }
         }
     }
@@ -120,13 +126,45 @@ class ChatRoomActivity : AppCompatActivity(), HasSupportFragmentInjector {
 
     private fun setupToolbar() {
         setSupportActionBar(toolbar)
+        supportActionBar?.setDisplayShowTitleEnabled(false)
         toolbar.setNavigationIcon(R.drawable.ic_arrow_back_white_24dp)
-        toolbar.title = chatRoomName
+        text_room_name.textContent = chatRoomName
+
+        showRoomTypeIcon(true)
+
         toolbar.setNavigationOnClickListener { finishActivity() }
     }
 
+    fun showRoomTypeIcon(showRoomTypeIcon: Boolean) {
+        if (showRoomTypeIcon) {
+            val roomType = roomTypeOf(chatRoomType)
+            val drawable = when (roomType) {
+                is RoomType.Channel -> {
+                    DrawableHelper.getDrawableFromId(R.drawable.ic_room_channel, this)
+                }
+                is RoomType.PrivateGroup -> {
+                    DrawableHelper.getDrawableFromId(R.drawable.ic_room_lock, this)
+                }
+                is RoomType.DirectMessage -> {
+                    DrawableHelper.getDrawableFromId(R.drawable.ic_room_dm, this)
+                }
+                else -> null
+            }
+
+            drawable?.let {
+                val wrappedDrawable = DrawableHelper.wrapDrawable(it)
+                val mutableDrawable = wrappedDrawable.mutate()
+                DrawableHelper.tintDrawable(mutableDrawable, this, R.color.white)
+                DrawableHelper.compoundDrawable(text_room_name, mutableDrawable)
+            }
+        } else {
+            text_room_name.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0)
+        }
+    }
+
+
     fun setupToolbarTitle(toolbarTitle: String) {
-        supportActionBar?.title = toolbarTitle
+        text_room_name.textContent = toolbarTitle
     }
 
     private fun finishActivity() {

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

@@ -13,12 +13,22 @@ import android.support.v4.app.Fragment
 import android.support.v7.widget.DefaultItemAnimator
 import android.support.v7.widget.LinearLayoutManager
 import android.support.v7.widget.RecyclerView
+import android.view.KeyEvent
+import android.view.LayoutInflater
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.MenuItem
+import android.view.View
+import android.view.ViewGroup
 import android.text.SpannableStringBuilder
-import android.view.*
 import androidx.core.text.bold
 import androidx.core.view.isVisible
 import chat.rocket.android.R
-import chat.rocket.android.chatroom.adapter.*
+import chat.rocket.android.chatroom.adapter.ChatRoomAdapter
+import chat.rocket.android.chatroom.adapter.CommandSuggestionsAdapter
+import chat.rocket.android.chatroom.adapter.PEOPLE
+import chat.rocket.android.chatroom.adapter.PeopleSuggestionsAdapter
+import chat.rocket.android.chatroom.adapter.RoomSuggestionsAdapter
 import chat.rocket.android.chatroom.presentation.ChatRoomPresenter
 import chat.rocket.android.chatroom.presentation.ChatRoomView
 import chat.rocket.android.chatroom.viewmodel.BaseViewModel
@@ -29,9 +39,28 @@ import chat.rocket.android.chatroom.viewmodel.suggestion.PeopleSuggestionViewMod
 import chat.rocket.android.helper.EndlessRecyclerViewScrollListener
 import chat.rocket.android.helper.KeyboardHelper
 import chat.rocket.android.helper.MessageParser
-import chat.rocket.android.util.extensions.*
-import chat.rocket.android.widget.emoji.*
+import chat.rocket.android.util.extensions.asObservable
+import chat.rocket.android.util.extensions.circularRevealOrUnreveal
+import chat.rocket.android.util.extensions.fadeIn
+import chat.rocket.android.util.extensions.fadeOut
+import chat.rocket.android.util.extensions.hideKeyboard
+import chat.rocket.android.util.extensions.inflate
+import chat.rocket.android.util.extensions.isAtBottom
+import chat.rocket.android.util.extensions.rotateBy
+import chat.rocket.android.util.extensions.setVisible
+import chat.rocket.android.util.extensions.showToast
+import chat.rocket.android.util.extensions.textContent
+import chat.rocket.android.util.extensions.ui
+import chat.rocket.android.widget.emoji.ComposerEditText
+import chat.rocket.android.widget.emoji.Emoji
+import chat.rocket.android.widget.emoji.EmojiKeyboardListener
+import chat.rocket.android.widget.emoji.EmojiKeyboardPopup
+import chat.rocket.android.widget.emoji.EmojiListenerAdapter
+import chat.rocket.android.widget.emoji.EmojiParser
+import chat.rocket.android.widget.emoji.EmojiPickerPopup
+import chat.rocket.android.widget.emoji.EmojiReactionListener
 import chat.rocket.core.internal.realtime.socket.model.State
+import chat.rocket.core.model.ChatRoom
 import dagger.android.support.AndroidSupportInjection
 import io.reactivex.Observable
 import io.reactivex.disposables.CompositeDisposable
@@ -51,7 +80,8 @@ fun newInstance(
     isChatRoomReadOnly: Boolean,
     chatRoomLastSeen: Long,
     isSubscribed: Boolean = true,
-    isChatRoomOwner: Boolean = false
+    isChatRoomCreator: Boolean = false,
+    chatRoomMessage: String? = null
 ): Fragment {
     return ChatRoomFragment().apply {
         arguments = Bundle(1).apply {
@@ -61,7 +91,8 @@ fun newInstance(
             putBoolean(BUNDLE_IS_CHAT_ROOM_READ_ONLY, isChatRoomReadOnly)
             putLong(BUNDLE_CHAT_ROOM_LAST_SEEN, chatRoomLastSeen)
             putBoolean(BUNDLE_CHAT_ROOM_IS_SUBSCRIBED, isSubscribed)
-            putBoolean(BUNDLE_CHAT_ROOM_IS_OWNER, isChatRoomOwner)
+            putBoolean(BUNDLE_CHAT_ROOM_IS_CREATOR, isChatRoomCreator)
+            putString(BUNDLE_CHAT_ROOM_MESSAGE, chatRoomMessage)
         }
     }
 }
@@ -73,9 +104,11 @@ private const val BUNDLE_IS_CHAT_ROOM_READ_ONLY = "is_chat_room_read_only"
 private const val REQUEST_CODE_FOR_PERFORM_SAF = 42
 private const val BUNDLE_CHAT_ROOM_LAST_SEEN = "chat_room_last_seen"
 private const val BUNDLE_CHAT_ROOM_IS_SUBSCRIBED = "chat_room_is_subscribed"
-private const val BUNDLE_CHAT_ROOM_IS_OWNER = "chat_room_is_owner"
+private const val BUNDLE_CHAT_ROOM_IS_CREATOR = "chat_room_is_creator"
+private const val BUNDLE_CHAT_ROOM_MESSAGE = "chat_room_message"
 
 class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardListener, EmojiReactionListener {
+
     @Inject
     lateinit var presenter: ChatRoomPresenter
     @Inject
@@ -84,9 +117,11 @@ class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardListener, EmojiR
     private lateinit var chatRoomId: String
     private lateinit var chatRoomName: String
     private lateinit var chatRoomType: String
+    private var chatRoomMessage: String? = null
     private var isSubscribed: Boolean = true
     private var isChatRoomReadOnly: Boolean = false
-    private var isChatRoomOwner: Boolean = false
+    private var isChatRoomCreator: Boolean = false
+    private var isBroadcastChannel: Boolean = false
     private lateinit var emojiKeyboardPopup: EmojiKeyboardPopup
     private var chatRoomLastSeen: Long = -1
     private lateinit var actionSnackbar: ActionSnackbar
@@ -127,8 +162,8 @@ class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardListener, EmojiR
             isChatRoomReadOnly = bundle.getBoolean(BUNDLE_IS_CHAT_ROOM_READ_ONLY)
             isSubscribed = bundle.getBoolean(BUNDLE_CHAT_ROOM_IS_SUBSCRIBED)
             chatRoomLastSeen = bundle.getLong(BUNDLE_CHAT_ROOM_LAST_SEEN)
-            isChatRoomOwner = bundle.getBoolean(BUNDLE_CHAT_ROOM_IS_OWNER)
-
+            isChatRoomCreator = bundle.getBoolean(BUNDLE_CHAT_ROOM_IS_CREATOR)
+            chatRoomMessage = bundle.getString(BUNDLE_CHAT_ROOM_MESSAGE)
         } else {
             requireNotNull(bundle) { "no arguments supplied when the fragment was instantiated" }
         }
@@ -146,13 +181,15 @@ class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardListener, EmojiR
         super.onViewCreated(view, savedInstanceState)
         setupToolbar(chatRoomName)
 
-        presenter.setupChatRoom()
-        presenter.loadMessages(chatRoomId, chatRoomType)
+        presenter.setupChatRoom(chatRoomId, chatRoomName, chatRoomType, chatRoomMessage)
         presenter.loadChatRooms()
         setupRecyclerView()
         setupFab()
         setupSuggestionsView()
         setupActionSnackbar()
+        activity?.apply {
+            (this as? ChatRoomActivity)?.showRoomTypeIcon(true)
+        }
     }
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
@@ -187,6 +224,7 @@ class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardListener, EmojiR
     override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
         super.onCreateOptionsMenu(menu, inflater)
         inflater.inflate(R.menu.chatroom_actions, menu)
+        menu.findItem(R.id.action_members_list)?.isVisible = !isBroadcastChannel
     }
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
@@ -229,7 +267,7 @@ class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardListener, EmojiR
 
             if (recycler_view.adapter == null) {
                 adapter = ChatRoomAdapter(
-                    chatRoomType, presenter,
+                    chatRoomType, chatRoomName, presenter,
                     reactionListener = this@ChatRoomFragment
                 )
                 recycler_view.adapter = adapter
@@ -251,8 +289,16 @@ class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardListener, EmojiR
         }
     }
 
-    override fun onRoomChanged(canPost: Boolean) {
-        setupMessageComposer(isChatRoomOwner || canPost)
+    override fun onRoomUpdated(userCanPost: Boolean, channelIsBroadcast: Boolean, userCanMod: Boolean) {
+        // TODO: We should rely solely on the user being able to post, but we cannot guarantee
+        // that the "(channels|groups).roles" endpoint is supported by the server in use.
+        setupMessageComposer(userCanPost)
+        isBroadcastChannel = channelIsBroadcast
+        if (isBroadcastChannel && !userCanMod) activity?.invalidateOptionsMenu()
+    }
+
+    override fun openDirectMessage(chatRoom: ChatRoom, permalink: String) {
+
     }
 
     private fun toggleNoChatView(size: Int) {
@@ -316,7 +362,7 @@ class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardListener, EmojiR
             if (!recyclerView.canScrollVertically(1)) {
                 button_fab.hide()
             } else {
-                if (dy < 0 && !button_fab.isVisible()) {
+                if (dy < 0 && !button_fab.isVisible) {
                     button_fab.show()
                 }
             }
@@ -340,17 +386,17 @@ class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardListener, EmojiR
             when (usernameList.size) {
                 1 -> {
                     text_typing_status.text =
-                            SpannableStringBuilder()
-                                .bold { append(usernameList[0]) }
-                                .append(getString(R.string.msg_is_typing))
+                        SpannableStringBuilder()
+                            .bold { append(usernameList[0]) }
+                            .append(getString(R.string.msg_is_typing))
                 }
                 2 -> {
                     text_typing_status.text =
-                            SpannableStringBuilder()
-                                .bold { append(usernameList[0]) }
-                                .append(getString(R.string.msg_and))
-                                .bold { append(usernameList[1]) }
-                                .append(getString(R.string.msg_are_typing))
+                        SpannableStringBuilder()
+                            .bold { append(usernameList[0]) }
+                            .append(getString(R.string.msg_and))
+                            .bold { append(usernameList[1]) }
+                            .append(getString(R.string.msg_are_typing))
                 }
                 else -> {
                     text_typing_status.text = getString(R.string.msg_several_users_are_typing)
@@ -434,12 +480,6 @@ class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardListener, EmojiR
             actionSnackbar.text = quotedMessage
             actionSnackbar.show()
             KeyboardHelper.showSoftKeyboard(text_message)
-            if (!recycler_view.isAtBottom()) {
-                if (adapter.itemCount > 0) {
-                    recycler_view.scrollToPosition(0)
-                    verticalScrollOffset.set(0)
-                }
-            }
         }
     }
 
@@ -573,25 +613,25 @@ class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardListener, EmojiR
                     handler.postDelayed(dismissStatus, 2000)
                 }
                 is State.Disconnected -> connection_status_text.text =
-                        getString(R.string.status_disconnected)
+                    getString(R.string.status_disconnected)
                 is State.Connecting -> connection_status_text.text =
-                        getString(R.string.status_connecting)
+                    getString(R.string.status_connecting)
                 is State.Authenticating -> connection_status_text.text =
-                        getString(R.string.status_authenticating)
+                    getString(R.string.status_authenticating)
                 is State.Disconnecting -> connection_status_text.text =
-                        getString(R.string.status_disconnecting)
+                    getString(R.string.status_disconnecting)
                 is State.Waiting -> connection_status_text.text =
-                        getString(R.string.status_waiting, state.seconds)
+                    getString(R.string.status_waiting, state.seconds)
             }
         }
     }
 
-    override fun onJoined(canPost: Boolean) {
+    override fun onJoined(userCanPost: Boolean) {
         ui {
             input_container.setVisible(true)
             button_join_chat.setVisible(false)
             isSubscribed = true
-            setupMessageComposer(isChatRoomOwner)
+            setupMessageComposer(userCanPost)
         }
     }
 
@@ -623,7 +663,7 @@ class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardListener, EmojiR
     }
 
     private fun setupMessageComposer(canPost: Boolean) {
-        if (!canPost && isChatRoomReadOnly) {
+        if (isChatRoomReadOnly && !canPost) {
             text_room_is_read_only.setVisible(true)
             input_container.setVisible(false)
         } else if (!isSubscribed) {
@@ -638,7 +678,7 @@ class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardListener, EmojiR
 
             subscribeComposeTextMessage()
             emojiKeyboardPopup =
-                    EmojiKeyboardPopup(activity!!, activity!!.findViewById(R.id.fragment_container))
+                EmojiKeyboardPopup(activity!!, activity!!.findViewById(R.id.fragment_container))
             emojiKeyboardPopup.listener = this
             text_message.listener = object : ComposerEditText.ComposerEditTextListener {
                 override fun onKeyboardOpened() {
@@ -728,7 +768,7 @@ class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardListener, EmojiR
             }
             setReactionButtonIcon(R.drawable.ic_keyboard_black_24dp)
         } else {
-            // If popup is showing, simply dismiss it to show the undelying text keyboard
+            // If popup is showing, simply dismiss it to show the underlying text keyboard
             emojiKeyboardPopup.dismiss()
             setReactionButtonIcon(R.drawable.ic_reaction_24dp)
         }

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

@@ -24,7 +24,8 @@ interface BaseViewModel<out T> {
         MESSAGE_ATTACHMENT(6),
         AUTHOR_ATTACHMENT(7),
         COLOR_ATTACHMENT(8),
-        GENERIC_FILE_ATTACHMENT(9)
+        GENERIC_FILE_ATTACHMENT(9),
+        MESSAGE_REPLY(10)
     }
 }
 

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

+package chat.rocket.android.chatroom.viewmodel
+
+import chat.rocket.android.R
+import chat.rocket.android.chatroom.domain.MessageReply
+import chat.rocket.core.model.Message
+
+data class MessageReplyViewModel(
+    override val rawData: MessageReply,
+    override val messageId: String,
+    override var reactions: List<ReactionViewModel>,
+    override var nextDownStreamMessage: BaseViewModel<*>?,
+    override var preview: Message?,
+    override var isTemporary: Boolean = false,
+    override val message: Message
+) : BaseViewModel<MessageReply> {
+    override val viewType: Int
+        get() = BaseViewModel.ViewType.MESSAGE_REPLY.viewType
+    override val layoutId: Int
+        get() = R.layout.item_message_reply
+}
\ No newline at end of file

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

+package chat.rocket.android.chatroom.viewmodel
+
+import chat.rocket.core.model.ChatRoomRole
+
+data class RoomViewModel(
+    val roles: List<ChatRoomRole>,
+    val isBroadcast: Boolean = false,
+    val isRoom: Boolean = false
+)
\ No newline at end of file

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

@@ -13,16 +13,32 @@ import androidx.core.text.buildSpannedString
 import androidx.core.text.color
 import androidx.core.text.scale
 import chat.rocket.android.R
+import chat.rocket.android.chatroom.domain.MessageReply
+import chat.rocket.android.helper.MessageHelper
 import chat.rocket.android.helper.MessageParser
 import chat.rocket.android.infrastructure.LocalRepository
-import chat.rocket.android.server.domain.*
+import chat.rocket.android.server.domain.ChatRoomsInteractor
+import chat.rocket.android.server.domain.GetCurrentServerInteractor
+import chat.rocket.android.server.domain.GetSettingsInteractor
+import chat.rocket.android.server.domain.TokenRepository
+import chat.rocket.android.server.domain.baseUrl
+import chat.rocket.android.server.domain.useRealName
 import chat.rocket.android.util.extensions.avatarUrl
 import chat.rocket.android.util.extensions.isNotNullNorEmpty
 import chat.rocket.android.widget.emoji.EmojiParser
+import chat.rocket.core.model.ChatRoom
 import chat.rocket.core.model.Message
 import chat.rocket.core.model.MessageType
 import chat.rocket.core.model.Value
-import chat.rocket.core.model.attachment.*
+import chat.rocket.core.model.attachment.Attachment
+import chat.rocket.core.model.attachment.AudioAttachment
+import chat.rocket.core.model.attachment.AuthorAttachment
+import chat.rocket.core.model.attachment.ColorAttachment
+import chat.rocket.core.model.attachment.FileAttachment
+import chat.rocket.core.model.attachment.GenericFileAttachment
+import chat.rocket.core.model.attachment.ImageAttachment
+import chat.rocket.core.model.attachment.MessageAttachment
+import chat.rocket.core.model.attachment.VideoAttachment
 import chat.rocket.core.model.isSystemMessage
 import chat.rocket.core.model.url.Url
 import kotlinx.coroutines.experimental.CommonPool
@@ -34,6 +50,8 @@ import javax.inject.Inject
 class ViewModelMapper @Inject constructor(
     private val context: Context,
     private val parser: MessageParser,
+    private val roomsInteractor: ChatRoomsInteractor,
+    private val messageHelper: MessageHelper,
     tokenRepository: TokenRepository,
     serverInteractor: GetCurrentServerInteractor,
     getSettingsInteractor: GetSettingsInteractor,
@@ -47,21 +65,24 @@ class ViewModelMapper @Inject constructor(
     private val currentUsername: String? = localRepository.get(LocalRepository.CURRENT_USERNAME_KEY)
     private val secondaryTextColor = ContextCompat.getColor(context, R.color.colorSecondaryText)
 
-    suspend fun map(message: Message): List<BaseViewModel<*>> {
-        return translate(message)
+    suspend fun map(message: Message, roomViewModel: RoomViewModel = RoomViewModel(
+        roles = emptyList(), isBroadcast = true)): List<BaseViewModel<*>> {
+        return translate(message, roomViewModel)
     }
 
-    suspend fun map(messages: List<Message>): List<BaseViewModel<*>> = withContext(CommonPool) {
+    suspend fun map(messages: List<Message>, roomViewModel: RoomViewModel = RoomViewModel(
+        roles = emptyList(), isBroadcast = true)): List<BaseViewModel<*>> = withContext(CommonPool) {
         val list = ArrayList<BaseViewModel<*>>(messages.size)
 
         messages.forEach {
-            list.addAll(translate(it))
+            list.addAll(translate(it, roomViewModel))
         }
 
         return@withContext list
     }
 
-    private suspend fun translate(message: Message): List<BaseViewModel<*>> = withContext(CommonPool) {
+    private suspend fun translate(message: Message, roomViewModel: RoomViewModel)
+        : List<BaseViewModel<*>> = withContext(CommonPool) {
         val list = ArrayList<BaseViewModel<*>>()
 
         message.urls?.forEach {
@@ -86,9 +107,40 @@ class ViewModelMapper @Inject constructor(
             list[i].nextDownStreamMessage = next
         }
 
+        if (isBroadcastReplyAvailable(roomViewModel, message)) {
+            roomsInteractor.getById(currentServer, message.roomId)?.let { chatRoom ->
+                val replyViewModel = mapMessageReply(message, chatRoom)
+                list.first().nextDownStreamMessage = replyViewModel
+                list.add(0, replyViewModel)
+            }
+        }
+
         return@withContext list
     }
 
+    private fun isBroadcastReplyAvailable(roomViewModel: RoomViewModel, message: Message): Boolean {
+        val senderUsername = message.sender?.username
+        return roomViewModel.isRoom && roomViewModel.isBroadcast &&
+            !message.isSystemMessage() &&
+            senderUsername != currentUsername
+    }
+
+    private fun mapMessageReply(message: Message, chatRoom: ChatRoom): MessageReplyViewModel {
+        val name = message.sender?.name
+        val roomName = if (settings.useRealName() && name != null) name else message.sender?.username
+            ?: ""
+        val permalink = messageHelper.createPermalink(message, chatRoom)
+        return MessageReplyViewModel(
+            messageId = message.id,
+            isTemporary = false,
+            reactions = emptyList(),
+            message = message,
+            preview = mapMessagePreview(message),
+            rawData = MessageReply(roomName = roomName, permalink = permalink),
+            nextDownStreamMessage = null
+        )
+    }
+
     private fun mapUrl(message: Message, url: Url): BaseViewModel<*>? {
         if (url.ignoreParse || url.meta == null) return null
 
@@ -313,7 +365,6 @@ class ViewModelMapper @Inject constructor(
     }
 
     private fun getSystemMessage(message: Message): CharSequence {
-        println(message)
         val content = when (message.type) {
         //TODO: Add implementation for Welcome type.
             is MessageType.MessageRemoved -> context.getString(R.string.message_removed)

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

@@ -9,7 +9,18 @@ import chat.rocket.android.helper.SharedPreferenceHelper
 import chat.rocket.android.helper.UserHelper
 import chat.rocket.android.infrastructure.LocalRepository
 import chat.rocket.android.main.presentation.MainNavigator
-import chat.rocket.android.server.domain.*
+import chat.rocket.android.server.domain.ChatRoomsInteractor
+import chat.rocket.android.server.domain.GetActiveUsersInteractor
+import chat.rocket.android.server.domain.GetCurrentServerInteractor
+import chat.rocket.android.server.domain.JobSchedulerInteractor
+import chat.rocket.android.server.domain.PermissionsInteractor
+import chat.rocket.android.server.domain.RefreshSettingsInteractor
+import chat.rocket.android.server.domain.SaveActiveUsersInteractor
+import chat.rocket.android.server.domain.SaveChatRoomsInteractor
+import chat.rocket.android.server.domain.SettingsRepository
+import chat.rocket.android.server.domain.hasShowLastMessage
+import chat.rocket.android.server.domain.showLastMessage
+import chat.rocket.android.server.domain.useRealName
 import chat.rocket.android.server.infraestructure.ConnectionManager
 import chat.rocket.android.server.infraestructure.ConnectionManagerFactory
 import chat.rocket.android.server.infraestructure.chatRooms
@@ -31,9 +42,13 @@ import chat.rocket.core.internal.rest.permissions
 import chat.rocket.core.internal.rest.spotlight
 import chat.rocket.core.model.ChatRoom
 import chat.rocket.core.model.Room
-import kotlinx.coroutines.experimental.*
+import kotlinx.coroutines.experimental.CommonPool
+import kotlinx.coroutines.experimental.Deferred
 import kotlinx.coroutines.experimental.android.UI
+import kotlinx.coroutines.experimental.async
 import kotlinx.coroutines.experimental.channels.Channel
+import kotlinx.coroutines.experimental.delay
+import kotlinx.coroutines.experimental.launch
 import timber.log.Timber
 import javax.inject.Inject
 import kotlin.reflect.KProperty1
@@ -43,7 +58,7 @@ class ChatRoomsPresenter @Inject constructor(
     private val strategy: CancelStrategy,
     private val navigator: MainNavigator,
     private val serverInteractor: GetCurrentServerInteractor,
-    private val getChatRoomsInteractor: GetChatRoomsInteractor,
+    private val chatRoomsInteractor: ChatRoomsInteractor,
     private val saveChatRoomsInteractor: SaveChatRoomsInteractor,
     private val saveActiveUsersInteractor: SaveActiveUsersInteractor,
     private val getActiveUsersInteractor: GetActiveUsersInteractor,
@@ -148,7 +163,7 @@ class ChatRoomsPresenter @Inject constructor(
         val currentServer = serverInteractor.get()!!
         launchUI(strategy) {
             try {
-                val roomList = getChatRoomsInteractor.getAllByName(currentServer, name)
+                val roomList = chatRoomsInteractor.getAllByName(currentServer, name)
                 if (roomList.isEmpty()) {
                     val (users, rooms) = retryIO("spotlight($name)") {
                         client.spotlight(name)
@@ -253,7 +268,7 @@ class ChatRoomsPresenter @Inject constructor(
 
     fun updateSortedChatRooms() {
         launchUI(strategy) {
-            val roomList = getChatRoomsInteractor.getAll(currentServer)
+            val roomList = chatRoomsInteractor.getAll(currentServer)
             view.updateChatRooms(sortRooms(roomList))
         }
     }
@@ -453,7 +468,7 @@ class ChatRoomsPresenter @Inject constructor(
     // Update a ChatRoom with a Room information
     private fun updateRoom(room: Room) {
         Timber.d("Updating Room: ${room.id} - ${room.name}")
-        val chatRooms = getChatRoomsInteractor.getAll(currentServer).toMutableList()
+        val chatRooms = chatRoomsInteractor.getAll(currentServer).toMutableList()
         val chatRoom = chatRooms.find { chatRoom -> chatRoom.id == room.id }
         chatRoom?.apply {
             val newRoom = ChatRoom(
@@ -493,7 +508,7 @@ class ChatRoomsPresenter @Inject constructor(
     // Update a ChatRoom with a Subscription information
     private fun updateSubscription(subscription: Subscription) {
         Timber.d("Updating subscription: ${subscription.id} - ${subscription.name}")
-        val chatRooms = getChatRoomsInteractor.getAll(currentServer).toMutableList()
+        val chatRooms = chatRoomsInteractor.getAll(currentServer).toMutableList()
         val chatRoom = chatRooms.find { chatRoom -> chatRoom.id == subscription.roomId }
         chatRoom?.apply {
             val newRoom = ChatRoom(
@@ -532,7 +547,7 @@ class ChatRoomsPresenter @Inject constructor(
 
     private fun removeRoom(
         id: String,
-        chatRooms: MutableList<ChatRoom> = getChatRoomsInteractor.getAll(currentServer).toMutableList()
+        chatRooms: MutableList<ChatRoom> = chatRoomsInteractor.getAll(currentServer).toMutableList()
     ) {
         Timber.d("Removing ROOM: $id")
         synchronized(this) {
@@ -573,7 +588,7 @@ class ChatRoomsPresenter @Inject constructor(
         val username = user_.username
         val status = user_.status
         if (username != null && status != null) {
-            getChatRoomsInteractor.getByName(currentServer, username)?.let {
+            chatRoomsInteractor.getByName(currentServer, username)?.let {
                 val newRoom = ChatRoom(
                     id = it.id,
                     type = it.type,
@@ -600,10 +615,10 @@ class ChatRoomsPresenter @Inject constructor(
                     broadcast = it.broadcast
                 )
 
-                getChatRoomsInteractor.remove(currentServer, it)
-                getChatRoomsInteractor.add(currentServer, newRoom)
+                chatRoomsInteractor.remove(currentServer, it)
+                chatRoomsInteractor.add(currentServer, newRoom)
                 launchUI(strategy) {
-                    view.updateChatRooms(sortRooms(getChatRoomsInteractor.getAll(currentServer)))
+                    view.updateChatRooms(sortRooms(chatRoomsInteractor.getAll(currentServer)))
                 }
             }
         }
@@ -613,7 +628,7 @@ class ChatRoomsPresenter @Inject constructor(
         Timber.i("Updating ChatRooms")
         launch(strategy.jobs) {
             val chatRoomsWithPreview = getChatRoomsWithPreviews(
-                getChatRoomsInteractor.getAll(currentServer)
+                chatRoomsInteractor.getAll(currentServer)
             )
             val chatRoomsWithStatus = getChatRoomWithStatus(chatRoomsWithPreview)
             view.updateChatRooms(chatRoomsWithStatus)

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

@@ -45,7 +45,6 @@ class ChatRoomsFragment : Fragment(), ChatRoomsView {
     lateinit var settingsRepository: SettingsRepository
     @Inject
     lateinit var localRepository: LocalRepository
-    private lateinit var preferences: SharedPreferences
     private var searchView: SearchView? = null
     private val handler = Handler()
 
@@ -60,7 +59,6 @@ class ChatRoomsFragment : Fragment(), ChatRoomsView {
         super.onCreate(savedInstanceState)
         AndroidSupportInjection.inject(this)
         setHasOptionsMenu(true)
-        preferences = context?.getSharedPreferences("temp", Context.MODE_PRIVATE)!!
     }
 
     override fun onDestroy() {

app/src/main/java/chat/rocket/android/favoritemessages/presentation/FavoriteMessagesPresenter.kt

@@ -2,7 +2,7 @@ package chat.rocket.android.favoritemessages.presentation
 
 import chat.rocket.android.chatroom.viewmodel.ViewModelMapper
 import chat.rocket.android.core.lifecycle.CancelStrategy
-import chat.rocket.android.server.domain.GetChatRoomsInteractor
+import chat.rocket.android.server.domain.ChatRoomsInteractor
 import chat.rocket.android.server.domain.GetCurrentServerInteractor
 import chat.rocket.android.server.infraestructure.RocketChatClientFactory
 import chat.rocket.android.util.extensions.launchUI
@@ -16,7 +16,7 @@ class FavoriteMessagesPresenter @Inject constructor(
     private val view: FavoriteMessagesView,
     private val strategy: CancelStrategy,
     private val serverInteractor: GetCurrentServerInteractor,
-    private val roomsInteractor: GetChatRoomsInteractor,
+    private val roomsInteractor: ChatRoomsInteractor,
     private val mapper: ViewModelMapper,
     factory: RocketChatClientFactory
 ) {

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

@@ -70,7 +70,7 @@ class FavoriteMessagesFragment : Fragment(), FavoriteMessagesView {
     override fun showFavoriteMessages(favoriteMessages: List<BaseViewModel<*>>) {
         ui {
             if (recycler_view.adapter == null) {
-                adapter = ChatRoomAdapter(chatRoomType, null, false)
+                adapter = ChatRoomAdapter(chatRoomType, "", null, false)
                 recycler_view.adapter = adapter
                 val linearLayoutManager =
                     LinearLayoutManager(context, LinearLayoutManager.VERTICAL, false)

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

+package chat.rocket.android.helper
+
+import chat.rocket.android.server.domain.GetCurrentServerInteractor
+import chat.rocket.android.server.domain.GetSettingsInteractor
+import chat.rocket.android.server.domain.PublicSettings
+import chat.rocket.android.server.domain.useRealName
+import chat.rocket.common.model.RoomType
+import chat.rocket.core.model.ChatRoom
+import chat.rocket.core.model.Message
+import javax.inject.Inject
+
+class MessageHelper @Inject constructor(
+    getSettingsInteractor: GetSettingsInteractor,
+    serverInteractor: GetCurrentServerInteractor
+) {
+    private val currentServer = serverInteractor.get()!!
+    private val settings: PublicSettings = getSettingsInteractor.get(currentServer)
+
+    fun createPermalink(message: Message, chatRoom: ChatRoom): String {
+        val type = when (chatRoom.type) {
+            is RoomType.PrivateGroup -> "group"
+            is RoomType.Channel -> "channel"
+            is RoomType.DirectMessage -> "direct"
+            is RoomType.Livechat -> "livechat"
+            else -> "custom"
+        }
+        val name = if (settings.useRealName()) chatRoom.fullName ?: chatRoom.name else chatRoom.name
+        return "[ ]($currentServer/$type/$name?msg=${message.id}) "
+    }
+
+    fun messageIdFromPermalink(permalink: String): String? {
+        PERMALINK_REGEX.find(permalink.trim())?.let {
+            if (it.groupValues.size == 5) {
+                return it.groupValues[MESSAGE_ID]
+            }
+        }
+        return null
+    }
+
+    fun roomNameFromPermalink(permalink: String): String? {
+        PERMALINK_REGEX.find(permalink.trim())?.let {
+            if (it.groupValues.size == 5) {
+                return it.groupValues[ROOM_NAME]
+            }
+        }
+        return null
+    }
+
+    fun roomTypeFromPermalink(permalink: String): String? {
+        PERMALINK_REGEX.find(permalink.trim())?.let {
+            if (it.groupValues.size == 5) {
+                val type = it.groupValues[ROOM_TYPE]
+                return when(type) {
+                    "group" -> "p"
+                    "channel" -> "c"
+                    "direct" -> "d"
+                    "livechat" -> "l"
+                    else -> type
+                }
+            }
+        }
+        return null
+    }
+
+    companion object {
+        private const val ROOM_TYPE = 2
+        private const val ROOM_NAME = 3
+        private const val MESSAGE_ID = 4
+        val PERMALINK_REGEX = "(?:__|[*#])|\\[(.+?)\\]\\(.+?//.+?/(.+)/(.+)\\?.*=(.*)\\)".toRegex()
+    }
+}
\ No newline at end of file

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

@@ -48,7 +48,7 @@ class UserHelper @Inject constructor(
     /**
      * Return the username for the current logged [User].
      */
-    fun username(): String? = user()?.username
+    fun username(): String? = localRepository.get(LocalRepository.CURRENT_USERNAME_KEY, null)
 
     /**
      * Whether current [User] is admin on the current server.

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

 package chat.rocket.android.main.presentation
 
-import android.content.Context
 import chat.rocket.android.R
 import chat.rocket.android.authentication.ui.newServerIntent
 import chat.rocket.android.chatroom.ui.chatRoomIntent
@@ -37,9 +36,9 @@ class MainNavigator(internal val activity: MainActivity) {
                    isChatRoomReadOnly: Boolean,
                    chatRoomLastSeen: Long,
                    isChatRoomSubscribed: Boolean,
-                   isChatRoomOwner: Boolean) {
+                   isChatRoomCreator: Boolean) {
         activity.startActivity(activity.chatRoomIntent(chatRoomId, chatRoomName, chatRoomType,
-                isChatRoomReadOnly, chatRoomLastSeen, isChatRoomSubscribed, isChatRoomOwner))
+                isChatRoomReadOnly, chatRoomLastSeen, isChatRoomSubscribed, isChatRoomCreator))
         activity.overridePendingTransition(R.anim.open_enter, R.anim.open_exit)
     }
 

app/src/main/java/chat/rocket/android/pinnedmessages/presentation/PinnedMessagesPresenter.kt

@@ -2,7 +2,7 @@ package chat.rocket.android.pinnedmessages.presentation
 
 import chat.rocket.android.chatroom.viewmodel.ViewModelMapper
 import chat.rocket.android.core.lifecycle.CancelStrategy
-import chat.rocket.android.server.domain.GetChatRoomsInteractor
+import chat.rocket.android.server.domain.ChatRoomsInteractor
 import chat.rocket.android.server.domain.GetCurrentServerInteractor
 import chat.rocket.android.server.infraestructure.RocketChatClientFactory
 import chat.rocket.android.util.extensions.launchUI
@@ -17,7 +17,7 @@ class PinnedMessagesPresenter @Inject constructor(
     private val view: PinnedMessagesView,
     private val strategy: CancelStrategy,
     private val serverInteractor: GetCurrentServerInteractor,
-    private val roomsInteractor: GetChatRoomsInteractor,
+    private val roomsInteractor: ChatRoomsInteractor,
     private val mapper: ViewModelMapper,
     factory: RocketChatClientFactory
 ) {

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

@@ -73,7 +73,7 @@ class PinnedMessagesFragment : Fragment(), PinnedMessagesView {
     override fun showPinnedMessages(pinnedMessages: List<BaseViewModel<*>>) {
         ui {
             if (recycler_view_pinned.adapter == null) {
-                adapter = ChatRoomAdapter(chatRoomType, null, false)
+                adapter = ChatRoomAdapter(chatRoomType, "", null, false)
                 recycler_view_pinned.adapter = adapter
                 val linearLayoutManager =
                     LinearLayoutManager(context, LinearLayoutManager.VERTICAL, false)

app/src/main/java/chat/rocket/android/server/domain/GetChatRoomsInteractor.kt → app/src/main/java/chat/rocket/android/server/domain/ChatRoomsInteractor.kt

@@ -5,7 +5,7 @@ import kotlinx.coroutines.experimental.CommonPool
 import kotlinx.coroutines.experimental.withContext
 import javax.inject.Inject
 
-class GetChatRoomsInteractor @Inject constructor(private val repository: ChatRoomsRepository) {
+class ChatRoomsInteractor @Inject constructor(private val repository: ChatRoomsRepository) {
 
     /**
      * Get all [ChatRoom].
@@ -41,8 +41,7 @@ class GetChatRoomsInteractor @Inject constructor(private val repository: ChatRoo
      * @return The [ChatRoom] object or null if we couldn't find any.
      */
     suspend fun getById(serverUrl: String, roomId: String): ChatRoom? = withContext(CommonPool) {
-        val allChatRooms = repository.get(serverUrl)
-        return@withContext allChatRooms.first {
+        return@withContext repository.get(serverUrl).find {
             it.id == roomId
         }
     }
@@ -55,7 +54,7 @@ class GetChatRoomsInteractor @Inject constructor(private val repository: ChatRoo
      * @return The [ChatRoom] object or null if we couldn't find any.
      */
     fun getByName(serverUrl: String, name: String): ChatRoom? {
-        return getAll(serverUrl).toMutableList().find { chatRoom -> chatRoom.name == name }
+        return getAll(serverUrl).firstOrNull { it.name == name || it.fullName == name }
     }
 
     /**

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

+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="16dp"
+    android:height="16dp"
+    android:viewportHeight="24.0"
+    android:viewportWidth="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M22.548,9l0.452,-2h-5.364l1.364,-6h-2l-1.364,6h-5l1.364,-6h-2l-1.364,6h-6.184l-0.452,2h6.182l-1.364,6h-5.36l-0.458,2h5.364l-1.364,6h2l1.364,-6h5l-1.364,6h2l1.364,-6h6.185l0.451,-2h-6.182l1.364,-6h5.366zM13.818,15h-5l1.364,-6h5l-1.364,6z" />
+</vector>
\ No newline at end of file

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

+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="16dp"
+    android:height="16dp"
+    android:viewportHeight="20.0"
+    android:viewportWidth="20.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M13.6,13.47c-0.91,0.953 -2.191,1.545 -3.61,1.545 -2.756,0 -4.99,-2.234 -4.99,-4.99 0,-0.009 0,-0.018 0,-0.026v0.001c0,-2.761 2.239,-5 5,-5 1.131,0 2.175,0.376 3.013,1.009l-0.013,-0.009v-1h2v6.5c0,0.828 0.672,1.5 1.5,1.5s1.5,-0.672 1.5,-1.5v0,-1.5c-0.003,-4.416 -3.584,-7.994 -8,-7.994 -4.418,0 -8,3.582 -8,8s3.582,8 8,8c1.305,0 2.537,-0.312 3.625,-0.867l-0.045,0.021 0.9,1.79c-1.305,0.668 -2.847,1.06 -4.48,1.06 -5.523,0 -10,-4.477 -10,-10s4.477,-10 10,-10c5.519,0 9.994,4.472 10,9.99v0.001h-0.01v1.5c0,0.003 0,0.007 0,0.01 0,1.933 -1.567,3.5 -3.5,3.5 -1.202,0 -2.262,-0.606 -2.892,-1.528l-0.008,-0.012zM10,13c1.657,0 3,-1.343 3,-3s-1.343,-3 -3,-3v0c-1.657,0 -3,1.343 -3,3s1.343,3 3,3v0z" />
+</vector>
\ No newline at end of file

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

+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="16dp"
+    android:height="16dp"
+    android:viewportHeight="24.0"
+    android:viewportWidth="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M18,10v-4c0,-3.313 -2.687,-6 -6,-6s-6,2.687 -6,6v4h-3v14h18v-14h-3zM8,6c0,-2.206 1.794,-4 4,-4s4,1.794 4,4v4h-8v-4zM19,22h-14v-10h14v10z" />
+</vector>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <solid android:color="@android:color/white" />
+
+    <corners android:radius="4dp" />
+
+    <stroke android:color="#1D74F5" android:width="2dp" />
+</shape>
\ No newline at end of file

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

@@ -8,7 +8,7 @@
 
     <include
         android:id="@+id/layout_app_bar"
-        layout="@layout/app_bar" />
+        layout="@layout/app_bar_chat_room" />
 
     <FrameLayout
         android:id="@+id/fragment_container"

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

+<?xml version="1.0" encoding="utf-8"?>
+<android.support.design.widget.AppBarLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="@color/colorPrimary"
+    android:theme="@style/Theme.AppCompat.Light.NoActionBar">
+
+    <android.support.v7.widget.Toolbar
+        android:id="@+id/toolbar"
+        android:layout_width="match_parent"
+        android:layout_height="?attr/actionBarSize"
+        app:layout_scrollFlags="scroll|enterAlways"
+        app:navigationIcon="?android:attr/homeAsUpIndicator"
+        app:popupTheme="@style/ThemeOverlay.AppCompat.Light"
+        app:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
+
+        <android.support.constraint.ConstraintLayout
+            android:id="@+id/toolbar_content_container"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+
+            <!-- TODO implement -->
+            <com.facebook.drawee.view.SimpleDraweeView
+                android:id="@+id/image_room_avatar"
+                android:layout_width="30dp"
+                android:layout_height="30dp"
+                android:visibility="gone"
+                app:layout_constraintLeft_toLeftOf="parent"
+                app:layout_constraintTop_toTopOf="parent"
+                app:roundAsCircle="true" />
+
+            <TextView
+                android:id="@+id/text_room_name"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="10dp"
+                android:drawablePadding="@dimen/text_view_drawable_padding"
+                android:ellipsize="end"
+                android:maxLines="1"
+                android:textColor="@color/white"
+                android:textSize="18sp"
+                android:textStyle="bold"
+                tools:text="Developers" />
+        </android.support.constraint.ConstraintLayout>
+    </android.support.v7.widget.Toolbar>
+
+</android.support.design.widget.AppBarLayout>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/message_container"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="?android:attr/selectableItemBackground"
+    android:clickable="true"
+    android:focusable="true"
+    android:paddingBottom="@dimen/message_item_top_and_bottom_padding"
+    android:paddingEnd="@dimen/screen_edge_left_and_right_padding"
+    android:paddingStart="@dimen/screen_edge_left_and_right_padding"
+    android:paddingTop="@dimen/message_item_top_and_bottom_padding">
+
+    <Button
+        android:id="@+id/button_message_reply"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="2dp"
+        android:layout_marginTop="5dp"
+        android:layout_marginStart="56dp"
+        android:background="@drawable/message_reply_button_bg"
+        android:text="@string/action_msg_reply"
+        android:textAllCaps="false"
+        android:textColor="#1D74F5"
+        android:textSize="14sp"
+        app:layout_constraintLeft_toLeftOf="parent" />
+
+    <include
+        layout="@layout/layout_reactions"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        app:layout_constraintEnd_toEndOf="@+id/button_message_reply"
+        app:layout_constraintStart_toStartOf="@+id/button_message_reply"
+        app:layout_constraintTop_toBottomOf="@+id/button_message_reply" />
+
+</android.support.constraint.ConstraintLayout>
\ No newline at end of file

app/src/test/java/chat/rocket/android/MemoryMessagesRepositoryTest.kt

-package chat.rocket.android
-
-import chat.rocket.android.server.infraestructure.MemoryMessagesRepository
-import chat.rocket.core.model.Message
-import chat.rocket.core.model.MessageType
-import kotlinx.coroutines.experimental.runBlocking
-import org.hamcrest.CoreMatchers.notNullValue
-import org.hamcrest.MatcherAssert.assertThat
-import org.junit.Before
-import org.junit.Test
-import org.hamcrest.CoreMatchers.`is` as isEqualTo
-
-class MemoryMessagesRepositoryTest {
-
-    val repository = MemoryMessagesRepository()
-
-    val msg = Message(
-            id = "messageId",
-            roomId = "GENERAL",
-            message = "Beam me up, Scotty.",
-            timestamp = 1511443964815,
-            attachments = null,
-            sender = null,
-            avatar = null,
-            channels = null,
-            editedAt = null,
-            editedBy = null,
-            groupable = true,
-            mentions = null,
-            parseUrls = false,
-            senderAlias = null,
-            type = MessageType.MessageRemoved(),
-            updatedAt = 1511443964815,
-            urls = null,
-            pinned = false,
-            reactions = null
-    )
-
-    val msg2 = Message(
-            id = "messageId2",
-            roomId = "sandbox",
-            message = "Highly Illogical",
-            timestamp = 1511443964818,
-            attachments = null,
-            sender = null,
-            avatar = null,
-            channels = null,
-            editedAt = null,
-            editedBy = null,
-            groupable = true,
-            mentions = null,
-            parseUrls = false,
-            senderAlias = null,
-            type = MessageType.MessageRemoved(),
-            updatedAt = 1511443964818,
-            urls = null,
-            pinned = false,
-            reactions = null
-    )
-
-    @Before
-    fun setup() {
-        runBlocking {
-            repository.clear()
-        }
-    }
-
-    @Test
-    fun `save() should save a single message`() {
-        runBlocking {
-            assertThat(repository.getAll().size, isEqualTo(0))
-            repository.save(msg)
-            val allMessages = repository.getAll()
-            assertThat(allMessages.size, isEqualTo(1))
-            allMessages[0].apply {
-                assertThat(id, isEqualTo("messageId"))
-                assertThat(message, isEqualTo("Beam me up, Scotty."))
-                assertThat(roomId, isEqualTo("GENERAL"))
-            }
-        }
-    }
-
-    @Test
-    fun `saveAll() should all saved messages`() {
-        runBlocking {
-            assertThat(repository.getAll().size, isEqualTo(0))
-            repository.saveAll(listOf(msg, msg2))
-            val allMessages = repository.getAll()
-            assertThat(allMessages.size, isEqualTo(2))
-            allMessages[0].apply {
-                assertThat(id, isEqualTo("messageId"))
-                assertThat(message, isEqualTo("Beam me up, Scotty."))
-                assertThat(roomId, isEqualTo("GENERAL"))
-            }
-
-            allMessages[1].apply {
-                assertThat(id, isEqualTo("messageId2"))
-                assertThat(message, isEqualTo("Highly Illogical"))
-                assertThat(roomId, isEqualTo("sandbox"))
-            }
-        }
-    }
-
-    @Test
-    fun `getById() should return a single message`() {
-        runBlocking {
-            repository.saveAll(listOf(msg, msg2))
-            var singleMsg = repository.getById("messageId")
-            assertThat(singleMsg, notNullValue())
-            singleMsg!!.apply {
-                assertThat(id, isEqualTo("messageId"))
-                assertThat(message, isEqualTo("Beam me up, Scotty."))
-                assertThat(roomId, isEqualTo("GENERAL"))
-            }
-
-            singleMsg = repository.getById("messageId2")
-            assertThat(singleMsg, notNullValue())
-            singleMsg!!.apply {
-                assertThat(id, isEqualTo("messageId2"))
-                assertThat(message, isEqualTo("Highly Illogical"))
-                assertThat(roomId, isEqualTo("sandbox"))
-            }
-        }
-    }
-
-    @Test
-    fun `getByRoomId() should return all messages for room id or an empty list`() {
-        runBlocking {
-            repository.saveAll(listOf(msg, msg2))
-            var roomMessages = repository.getByRoomId("faAad32fkasods2")
-            assertThat(roomMessages.isEmpty(), isEqualTo(true))
-
-            roomMessages = repository.getByRoomId("sandbox")
-            assertThat(roomMessages.size, isEqualTo(1))
-            roomMessages[0].apply {
-                assertThat(id, isEqualTo("messageId2"))
-                assertThat(message, isEqualTo("Highly Illogical"))
-                assertThat(roomId, isEqualTo("sandbox"))
-            }
-
-            roomMessages = repository.getByRoomId("GENERAL")
-            assertThat(roomMessages.size, isEqualTo(1))
-            roomMessages[0].apply {
-                assertThat(id, isEqualTo("messageId"))
-                assertThat(message, isEqualTo("Beam me up, Scotty."))
-                assertThat(roomId, isEqualTo("GENERAL"))
-            }
-        }
-    }
-}
\ No newline at end of file

gradle/wrapper/gradle-wrapper.properties

@@ -4,3 +4,4 @@ distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
 distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip
+distributionSha256Sum=9af7345c199f1731c187c96d3fe3d31f5405192a42046bafa71d846c3d9adacb