Merge pull request #11 from RocketChat/develop

merge

app/build.gradle

@@ -104,7 +104,6 @@ dependencies {
     implementation libraries.frescoImageViewer
 
     implementation libraries.markwon
-    implementation libraries.markwonImageLoader
 
     implementation libraries.sheetMenu
 

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

@@ -18,6 +18,7 @@ import chat.rocket.android.app.migration.model.RealmSession
 import chat.rocket.android.app.migration.model.RealmUser
 import chat.rocket.android.authentication.domain.model.toToken
 import chat.rocket.android.dagger.DaggerAppComponent
+import chat.rocket.android.dagger.qualifier.ForMessages
 import chat.rocket.android.helper.CrashlyticsTree
 import chat.rocket.android.infrastructure.LocalRepository
 import chat.rocket.android.server.domain.*
@@ -84,6 +85,10 @@ class RocketChatApplication : Application(), HasActivityInjector, HasServiceInje
     @Inject
     lateinit var localRepository: LocalRepository
 
+    @Inject
+    @field:ForMessages
+    lateinit var messagesPrefs: SharedPreferences
+
     override fun onCreate() {
         super.onCreate()
 
@@ -107,6 +112,13 @@ class RocketChatApplication : Application(), HasActivityInjector, HasServiceInje
         setupFresco()
         setupTimber()
 
+        if (localRepository.needOldMessagesCleanUp()) {
+            messagesPrefs.edit {
+                clear()
+            }
+            localRepository.setOldMessagesCleanedUp()
+        }
+
         // TODO - remove this and all realm stuff when we got to 80% in 2.0
         try {
             if (!localRepository.hasMigrated()) {
@@ -286,5 +298,9 @@ private fun LocalRepository.setMigrated(migrated: Boolean) {
 }
 
 private fun LocalRepository.hasMigrated() = getBoolean(LocalRepository.MIGRATION_FINISHED_KEY)
+private fun LocalRepository.needOldMessagesCleanUp() = getBoolean(CLEANUP_OLD_MESSAGES_NEEDED, true)
+private fun LocalRepository.setOldMessagesCleanedUp() = save(CLEANUP_OLD_MESSAGES_NEEDED, false)
+
+private const val INTERNAL_TOKEN_MIGRATION_NEEDED = "INTERNAL_TOKEN_MIGRATION_NEEDED"
 
-private const val INTERNAL_TOKEN_MIGRATION_NEEDED = "INTERNAL_TOKEN_MIGRATION_NEEDED"
\ No newline at end of file
+private const val CLEANUP_OLD_MESSAGES_NEEDED = "CLEANUP_OLD_MESSAGES_NEEDED"
\ No newline at end of file

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

@@ -207,6 +207,31 @@ class LoginPresenter @Inject constructor(
                         }
                     }
 
+                    getCustomOauthServices(services).let {
+                        for (service in it) {
+                            val serviceName = getCustomOauthServiceName(service)
+
+                            val customOauthUrl = OauthHelper.getCustomOauthUrl(
+                                getCustomOauthHost(service),
+                                getCustomOauthAuthorizePath(service),
+                                getCustomOauthClientId(service),
+                                currentServer,
+                                serviceName,
+                                state,
+                                getCustomOauthScope(service)
+                            )
+
+                            view.addCustomOauthServiceButton(
+                                customOauthUrl,
+                                state,
+                                serviceName,
+                                getCustomOauthServiceNameColor(service),
+                                getCustomOauthButtonColor(service)
+                            )
+                            totalSocialAccountsEnabled++
+                        }
+                    }
+
                     if (totalSocialAccountsEnabled > 0) {
                         view.enableOauthView()
                         if (totalSocialAccountsEnabled > 3) {
@@ -299,6 +324,38 @@ class LoginPresenter @Inject constructor(
         }.toString()
     }
 
+    private fun getCustomOauthServices(listMap: List<Map<String, Any>>): List<Map<String, Any>>  {
+        return listMap.filter { map -> map["custom"] == true }
+    }
+
+    private fun getCustomOauthHost(service: Map<String, Any>): String {
+        return service["serverURL"].toString()
+    }
+
+    private fun getCustomOauthAuthorizePath(service: Map<String, Any>): String {
+        return service["authorizePath"].toString()
+    }
+
+    private fun getCustomOauthClientId(service: Map<String, Any>): String {
+        return service["clientId"].toString()
+    }
+
+    private fun getCustomOauthServiceName(service: Map<String, Any>): String {
+        return service["service"].toString()
+    }
+
+    private fun getCustomOauthScope(service: Map<String, Any>): String {
+        return service["scope"].toString()
+    }
+
+    private fun getCustomOauthButtonColor(service: Map<String, Any>): Int {
+        return service["buttonColor"].toString().parseColor()
+    }
+
+    private fun getCustomOauthServiceNameColor(service: Map<String, Any>): Int {
+        return service["buttonLabelColor"].toString().parseColor()
+    }
+
     private suspend fun saveAccount(username: String) {
         val icon = settings.favicon()?.let {
             currentServer.serverLogoUrl(it)

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.LoadingView
 import chat.rocket.android.core.behaviours.MessageView
 
@@ -75,7 +74,7 @@ interface LoginView : LoadingView, MessageView {
      * 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.
+     * [enableLoginByLinkedin], [enableLoginByMeteor], [enableLoginByTwitter], [enableLoginByGitlab] or [addCustomOauthServiceButton]) 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 enableOauthView()
@@ -178,6 +177,24 @@ interface LoginView : LoadingView, MessageView {
      */
     fun setupGitlabButtonListener(gitlabUrl: String, state: String)
 
+    /**
+     * Adds a custom OAuth button in the oauth view.
+     *
+     * @customOauthUrl The custom OAuth url to sets up the button (the listener).
+     * @state A random string generated by the app, which you'll verify later (to protect against forgery attacks).
+     * @serviceName The custom OAuth service name.
+     * @serviceNameColor The custom OAuth service name color (just stylizing).
+     * @buttonColor The color of the custom OAuth button (just stylizing).
+     * @see [enableOauthView]
+     */
+    fun addCustomOauthServiceButton(
+        customOauthUrl: String,
+        state: String,
+        serviceName: String,
+        serviceNameColor: Int,
+        buttonColor: Int
+    )
+
     /**
      * Setups the FloatingActionButton to show more social accounts views (expanding the oauth view interface to show the remaining view(s)).
      */

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

@@ -14,11 +14,11 @@ import timber.log.Timber
 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
+    private val roomType: String,
+    private val roomName: String,
+    private val presenter: ChatRoomPresenter?,
+    private val enableActions: Boolean = true,
+    private val reactionListener: EmojiReactionListener? = null
 ) : RecyclerView.Adapter<BaseViewHolder<*>>() {
 
     private val dataSet = ArrayList<BaseViewModel<*>>()
@@ -61,6 +61,10 @@ class ChatRoomAdapter(
                 val view = parent.inflate(R.layout.item_color_attachment)
                 ColorAttachmentViewHolder(view, actionsListener, reactionListener)
             }
+            BaseViewModel.ViewType.GENERIC_FILE_ATTACHMENT -> {
+                val view = parent.inflate(R.layout.item_file_attachment)
+                GenericFileAttachmentViewHolder(view, actionsListener, reactionListener)
+            }
             else -> {
                 throw InvalidParameterException("TODO - implement for ${viewType.toViewType()}")
             }
@@ -102,6 +106,7 @@ class ChatRoomAdapter(
             is MessageAttachmentViewHolder -> holder.bind(dataSet[position] as MessageAttachmentViewModel)
             is AuthorAttachmentViewHolder -> holder.bind(dataSet[position] as AuthorAttachmentViewModel)
             is ColorAttachmentViewHolder -> holder.bind(dataSet[position] as ColorAttachmentViewModel)
+            is GenericFileAttachmentViewHolder -> holder.bind(dataSet[position] as GenericFileAttachmentViewModel)
         }
     }
 
@@ -175,15 +180,15 @@ class ChatRoomAdapter(
         }
     }
 
-    val actionsListener = object : BaseViewHolder.ActionsListener {
+    private val actionsListener = object : BaseViewHolder.ActionsListener {
         override fun isActionsEnabled(): Boolean = enableActions
 
         override fun onActionSelected(item: MenuItem, message: Message) {
             message.apply {
                 when (item.itemId) {
                     R.id.action_menu_msg_delete -> presenter?.deleteMessage(roomId, id)
-                    R.id.action_menu_msg_quote -> presenter?.citeMessage(roomType, roomName, id, false)
-                    R.id.action_menu_msg_reply -> presenter?.citeMessage(roomType, roomName, id, true)
+                    R.id.action_menu_msg_quote -> presenter?.citeMessage(roomType, id, false)
+                    R.id.action_menu_msg_reply -> presenter?.citeMessage(roomType, id, true)
                     R.id.action_menu_msg_copy -> presenter?.copyMessage(id)
                     R.id.action_menu_msg_edit -> presenter?.editMessage(roomId, id, message.message)
                     R.id.action_menu_msg_pin_unpin -> {

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

+package chat.rocket.android.chatroom.adapter
+
+import android.content.Intent
+import android.net.Uri
+import android.view.View
+import chat.rocket.android.chatroom.viewmodel.GenericFileAttachmentViewModel
+import chat.rocket.android.util.extensions.content
+import chat.rocket.android.widget.emoji.EmojiReactionListener
+import chat.rocket.common.util.ifNull
+import kotlinx.android.synthetic.main.item_file_attachment.view.*
+
+class GenericFileAttachmentViewHolder(itemView: View,
+                                      listener: ActionsListener,
+                                      reactionListener: EmojiReactionListener? = null)
+    : BaseViewHolder<GenericFileAttachmentViewModel>(itemView, listener, reactionListener) {
+
+    init {
+        with(itemView) {
+            setupActionMenu(file_attachment_container)
+            setupActionMenu(text_file_name)
+        }
+    }
+
+
+    override fun bindViews(data: GenericFileAttachmentViewModel) {
+        with(itemView) {
+            text_file_name.content = data.attachmentTitle
+
+            text_file_name.setOnClickListener {
+                it.context.startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(data.attachmentUrl)))
+            }
+        }
+    }
+}
\ No newline at end of file

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

@@ -31,7 +31,6 @@ import chat.rocket.core.internal.rest.*
 import chat.rocket.core.model.Command
 import chat.rocket.core.model.Message
 import chat.rocket.core.model.Myself
-import chat.rocket.core.model.Value
 import kotlinx.coroutines.experimental.CommonPool
 import kotlinx.coroutines.experimental.android.UI
 import kotlinx.coroutines.experimental.async
@@ -59,10 +58,11 @@ class ChatRoomPresenter @Inject constructor(
     private val mapper: ViewModelMapper,
     private val jobSchedulerInteractor: JobSchedulerInteractor
 ) {
+
     private val currentServer = serverInteractor.get()!!
     private val manager = factory.create(currentServer)
     private val client = manager.client
-    private var settings: Map<String, Value<Any>> = getSettingsInteractor.get(serverInteractor.get()!!)
+    private var settings: PublicSettings = getSettingsInteractor.get(serverInteractor.get()!!)
     private val messagesChannel = Channel<Message>()
 
     private var chatRoomId: String? = null
@@ -194,7 +194,7 @@ class ChatRoomPresenter @Inject constructor(
                 }
             } catch (ex: Exception) {
                 Timber.d(ex, "Error uploading file")
-                when(ex) {
+                when (ex) {
                     is RocketChatException -> view.showMessage(ex)
                     else -> view.showGenericErrorMessage()
                 }
@@ -279,7 +279,6 @@ class ChatRoomPresenter @Inject constructor(
                             // TODO - we need to better treat connection problems here, but no let gaps
                             // on the messages list
                             Timber.d(ex, "Error fetching channel history")
-                            ex.printStackTrace()
                         }
                     }
             }
@@ -326,43 +325,37 @@ class ChatRoomPresenter @Inject constructor(
      * Quote or reply a message.
      *
      * @param roomType The current room type.
-     * @param roomName The name of the current room.
      * @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, roomName: String, messageId: String, mentionAuthor: Boolean) {
+    fun citeMessage(roomType: String, messageId: String, mentionAuthor: Boolean) {
         launchUI(strategy) {
             val message = messagesRepository.getById(messageId)
             val me: Myself? = try {
                 retryIO("me()") { client.me() } //TODO: Cache this and use an interactor
             } catch (ex: Exception) {
-                Timber.d(ex, "Error getting myself info.")
-                ex.printStackTrace()
+                Timber.e(ex)
                 null
             }
-            message?.let { m ->
-                val id = m.id
-                val username = m.sender?.username
-                val user = "@" + if (settings.useRealName()) m.sender?.name
-                    ?: m.sender?.username else m.sender?.username
-                val mention = if (mentionAuthor && me?.username != username) user else ""
-                val type = roomTypeOf(roomType)
-                val room = when (type) {
-                    is RoomType.Channel -> "channel"
-                    is RoomType.DirectMessage -> "direct"
-                    is RoomType.PrivateGroup -> "group"
-                    is RoomType.Livechat -> "livechat"
-                    is RoomType.Custom -> "custom" //TODO: put appropriate callback string here.
-                }
+            message?.let { msg ->
+                val id = msg.id
+                val username = msg.sender?.username ?: ""
+                val mention = if (mentionAuthor && me?.username != username) "@$username" else ""
+                val room = if (roomTypeOf(roomType) is RoomType.DirectMessage) username else roomType
                 view.showReplyingAction(
-                    username = user,
-                    replyMarkdown = "[ ]($currentServer/$room/$roomName?msg=$id) $mention ",
+                    username = getDisplayName(msg.sender),
+                    replyMarkdown = "[ ]($currentServer/$roomType/$room?msg=$id) $mention ",
                     quotedMessage = mapper.map(message).last().preview?.message ?: ""
                 )
             }
         }
     }
 
+    private fun getDisplayName(user: SimpleUser?): String {
+        val username = user?.username ?: ""
+        return if (settings.useRealName()) user?.name ?: "@$username" else "@$username"
+    }
+
     /**
      * Copy message to clipboard.
      *

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

@@ -35,6 +35,7 @@ import kotlinx.android.synthetic.main.fragment_chat_room.*
 import kotlinx.android.synthetic.main.message_attachment_options.*
 import kotlinx.android.synthetic.main.message_composer.*
 import kotlinx.android.synthetic.main.message_list.*
+import timber.log.Timber
 import java.util.concurrent.atomic.AtomicInteger
 import javax.inject.Inject
 
@@ -228,6 +229,19 @@ class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardListener, EmojiR
                 verticalScrollOffset.set(0)
             }
             presenter.loadActiveMembers(chatRoomId, chatRoomType, filterSelfOut = true)
+            toggleNoChatView(adapter.itemCount)
+        }
+    }
+
+    private fun toggleNoChatView(size: Int) {
+        if (size == 0){
+            image_chat_icon.setVisible(true)
+            text_chat_title.setVisible(true)
+            text_chat_description.setVisible(true)
+        }else{
+            image_chat_icon.setVisible(false)
+            text_chat_title.setVisible(false)
+            text_chat_description.setVisible(false)
         }
     }
 
@@ -312,6 +326,7 @@ class ChatRoomFragment : Fragment(), ChatRoomView, EmojiKeyboardListener, EmojiR
             adapter.prependData(message)
             recycler_view.scrollToPosition(0)
             verticalScrollOffset.set(0)
+            toggleNoChatView(adapter.itemCount)
         }
     }
 

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

@@ -23,7 +23,8 @@ interface BaseViewModel<out T> {
         AUDIO_ATTACHMENT(5),
         MESSAGE_ATTACHMENT(6),
         AUTHOR_ATTACHMENT(7),
-        COLOR_ATTACHMENT(8)
+        COLOR_ATTACHMENT(8),
+        GENERIC_FILE_ATTACHMENT(9)
     }
 }
 

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

+package chat.rocket.android.chatroom.viewmodel
+
+import chat.rocket.android.R
+import chat.rocket.core.model.Message
+import chat.rocket.core.model.attachment.GenericFileAttachment
+import chat.rocket.core.model.attachment.ImageAttachment
+
+data class GenericFileAttachmentViewModel(
+        override val message: Message,
+        override val rawData: GenericFileAttachment,
+        override val messageId: String,
+        override val attachmentUrl: String,
+        override val attachmentTitle: CharSequence,
+        override val id: Long,
+        override var reactions: List<ReactionViewModel>,
+        override var nextDownStreamMessage: BaseViewModel<*>? = null,
+        override var preview: Message? = null,
+        override var isTemporary: Boolean = false
+) : BaseFileAttachmentViewModel<GenericFileAttachment> {
+    override val viewType: Int
+        get() = BaseViewModel.ViewType.GENERIC_FILE_ATTACHMENT.viewType
+    override val layoutId: Int
+        get() = R.layout.item_file_attachment
+}
\ No newline at end of file

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

@@ -48,10 +48,8 @@ import okhttp3.Interceptor
 import okhttp3.OkHttpClient
 import okhttp3.logging.HttpLoggingInterceptor
 import ru.noties.markwon.SpannableConfiguration
-import ru.noties.markwon.il.AsyncDrawableLoader
 import ru.noties.markwon.spans.SpannableTheme
 import timber.log.Timber
-import java.util.concurrent.Executors
 import java.util.concurrent.TimeUnit
 import javax.inject.Singleton
 
@@ -169,6 +167,7 @@ class AppModule {
     }
 
     @Provides
+    @Singleton
     fun provideSharedPreferences(context: Application) =
         context.getSharedPreferences("rocket.chat", Context.MODE_PRIVATE)
 
@@ -264,11 +263,6 @@ class AppModule {
     fun provideConfiguration(context: Application, client: OkHttpClient): SpannableConfiguration {
         val res = context.resources
         return SpannableConfiguration.builder(context)
-            .asyncDrawableLoader(AsyncDrawableLoader.builder()
-                .client(client)
-                .executorService(Executors.newCachedThreadPool())
-                .resources(res)
-                .build())
             .theme(SpannableTheme.builder()
                 .linkColor(res.getColor(R.color.colorAccent))
                 .build())
@@ -277,8 +271,9 @@ class AppModule {
 
     @Provides
     @Singleton
-    fun provideMessageParser(context: Application, configuration: SpannableConfiguration): MessageParser {
-        return MessageParser(context, configuration)
+    fun provideMessageParser(context: Application, configuration: SpannableConfiguration, serverInteractor: GetCurrentServerInteractor, settingsInteractor: GetSettingsInteractor): MessageParser {
+        val url = serverInteractor.get()!!
+        return MessageParser(context, configuration, settingsInteractor.get(url))
     }
 
     @Provides

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

 package chat.rocket.android.helper
 
 import android.app.Application
-import android.content.ActivityNotFoundException
 import android.content.Context
-import android.content.Intent
 import android.graphics.Canvas
 import android.graphics.Paint
 import android.graphics.RectF
 import android.net.Uri
 import android.support.customtabs.CustomTabsIntent
-import android.provider.Browser
 import android.support.v4.content.res.ResourcesCompat
 import android.text.Spanned
 import android.text.style.ClickableSpan
@@ -17,6 +14,8 @@ import android.text.style.ReplacementSpan
 import android.util.Patterns
 import android.view.View
 import chat.rocket.android.R
+import chat.rocket.android.server.domain.PublicSettings
+import chat.rocket.android.server.domain.useRealName
 import chat.rocket.android.widget.emoji.EmojiParser
 import chat.rocket.android.widget.emoji.EmojiRepository
 import chat.rocket.android.widget.emoji.EmojiTypefaceSpan
@@ -29,10 +28,13 @@ import ru.noties.markwon.Markwon
 import ru.noties.markwon.SpannableBuilder
 import ru.noties.markwon.SpannableConfiguration
 import ru.noties.markwon.renderer.SpannableMarkdownVisitor
-import timber.log.Timber
 import javax.inject.Inject
 
-class MessageParser @Inject constructor(val context: Application, private val configuration: SpannableConfiguration) {
+class MessageParser @Inject constructor(
+    private val context: Application,
+    private val configuration: SpannableConfiguration,
+    private val settings: PublicSettings
+) {
 
     private val parser = Markwon.createParser()
 
@@ -53,7 +55,7 @@ class MessageParser @Inject constructor(val context: Application, private val co
         parentNode.accept(LinkVisitor(builder))
         parentNode.accept(EmojiVisitor(configuration, builder))
         message.mentions?.let {
-            parentNode.accept(MentionVisitor(context, builder, it, selfUsername))
+            parentNode.accept(MentionVisitor(context, builder, it, selfUsername, settings))
         }
 
         return builder.text()
@@ -62,23 +64,31 @@ class MessageParser @Inject constructor(val context: Application, private val co
     // Convert to a lenient markdown consistent with Rocket.Chat web markdown instead of the official specs.
     private fun toLenientMarkdown(text: String): String {
         return text.trim().replace("\\*(.+)\\*".toRegex()) { "**${it.groupValues[1].trim()}**" }
-                .replace("\\~(.+)\\~".toRegex()) { "~~${it.groupValues[1].trim()}~~" }
-                .replace("\\_(.+)\\_".toRegex()) { "_${it.groupValues[1].trim()}_" }
+            .replace("\\~(.+)\\~".toRegex()) { "~~${it.groupValues[1].trim()}~~" }
+            .replace("\\_(.+)\\_".toRegex()) { "_${it.groupValues[1].trim()}_" }
     }
 
-    class MentionVisitor(context: Context,
-                         private val builder: SpannableBuilder,
-                         private val mentions: List<SimpleUser>,
-                         private val currentUser: String?) : AbstractVisitor() {
+    class MentionVisitor(
+        context: Context,
+        private val builder: SpannableBuilder,
+        private val mentions: List<SimpleUser>,
+        private val currentUser: String?,
+        private val settings: PublicSettings
+    ) : AbstractVisitor() {
+
         private val othersTextColor = ResourcesCompat.getColor(context.resources, R.color.colorAccent, context.theme)
         private val othersBackgroundColor = ResourcesCompat.getColor(context.resources, android.R.color.transparent, context.theme)
         private val myselfTextColor = ResourcesCompat.getColor(context.resources, R.color.white, context.theme)
         private val myselfBackgroundColor = ResourcesCompat.getColor(context.resources, R.color.colorAccent, context.theme)
         private val mentionPadding = context.resources.getDimensionPixelSize(R.dimen.padding_mention).toFloat()
         private val mentionRadius = context.resources.getDimensionPixelSize(R.dimen.radius_mention).toFloat()
+
         override fun visit(t: Text) {
             val text = t.literal
-            val mentionsList = mentions.map { it.username }.toMutableList()
+            val mentionsList = mentions.map {
+                if (settings.useRealName()) it.name else it.username ?: ""
+            }.toMutableList()
+
             mentionsList.add("all")
             mentionsList.add("here")
 
@@ -90,7 +100,7 @@ class MessageParser @Inject constructor(val context: Application, private val co
                         val textColor = if (mentionMe) myselfTextColor else othersTextColor
                         val backgroundColor = if (mentionMe) myselfBackgroundColor else othersBackgroundColor
                         val usernameSpan = MentionSpan(backgroundColor, textColor, mentionRadius, mentionPadding,
-                                mentionMe)
+                            mentionMe)
                         // Add 1 to end offset to include the @.
                         val end = offset + it.length + 1
                         builder.setSpan(usernameSpan, offset, end, 0)
@@ -101,8 +111,11 @@ class MessageParser @Inject constructor(val context: Application, private val co
         }
     }
 
-    class EmojiVisitor(configuration: SpannableConfiguration, private val builder: SpannableBuilder)
-        : SpannableMarkdownVisitor(configuration, builder) {
+    class EmojiVisitor(
+        configuration: SpannableConfiguration,
+        private val builder: SpannableBuilder
+    ) : SpannableMarkdownVisitor(configuration, builder) {
+
         override fun visit(document: Document) {
             val spannable = EmojiParser.parse(builder.text())
             if (spannable is Spanned) {
@@ -127,7 +140,7 @@ class MessageParser @Inject constructor(val context: Application, private val co
                 if (!link.startsWith("@") && link !in consumed) {
                     builder.setSpan(object : ClickableSpan() {
                         override fun onClick(view: View) {
-                            with (view) {
+                            with(view) {
                                 val tabsbuilder = CustomTabsIntent.Builder()
                                 tabsbuilder.setToolbarColor(ResourcesCompat.getColor(context.resources, R.color.colorPrimary, context.theme))
                                 val customTabsIntent = tabsbuilder.build()
@@ -150,11 +163,14 @@ class MessageParser @Inject constructor(val context: Application, private val co
         }
     }
 
-    class MentionSpan(private val backgroundColor: Int,
-                      private val textColor: Int,
-                      private val radius: Float,
-                      padding: Float,
-                      referSelf: Boolean) : ReplacementSpan() {
+    class MentionSpan(
+        private val backgroundColor: Int,
+        private val textColor: Int,
+        private val radius: Float,
+        padding: Float,
+        referSelf: Boolean
+    ) : ReplacementSpan() {
+
         private val padding: Float = if (referSelf) padding else 0F
 
         override fun getSize(paint: Paint,

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

@@ -91,4 +91,34 @@ object OauthHelper {
                 "&response_type=code" +
                 "&scope=email"
     }
+
+    /**
+     * Returns the Custom Oauth URL.
+     *
+     * @param host The custom OAuth host.
+     * @param authorizePath The OAuth authorization path.
+     * @param clientId The custom OAuth client ID.
+     * @param serverUrl The server URL.
+     * @param serviceName The service name.
+     * @param state An unguessable random string used to protect against forgery attacks.
+     * @param scope The custom OAuth scope.
+     * @return The Custom Oauth URL.
+     */
+    fun getCustomOauthUrl(
+        host: String,
+        authorizePath: String,
+        clientId: String,
+        serverUrl: String,
+        serviceName: String,
+        state: String,
+        scope: String
+    ): String {
+        return host +
+                authorizePath +
+                "?client_id=$clientId" +
+                "&redirect_uri=${serverUrl.removeTrailingSlash()}/_oauth/$serviceName" +
+                "&state=$state" +
+                "&scope=$scope" +
+                "&response_type=code"
+    }
 }

app/src/main/java/chat/rocket/android/infrastructure/LocalRepository.kt

@@ -7,11 +7,11 @@ interface LocalRepository {
     fun save(key: String, value: Int)
     fun save(key: String, value: Long)
     fun save(key: String, value: Float)
-    fun get(key: String): String?
-    fun getBoolean(key: String): Boolean
-    fun getFloat(key: String): Float
-    fun getInt(key: String): Int
-    fun getLong(key: String): Long
+    fun get(key: String, defValue: String? = null): String?
+    fun getBoolean(key: String, defValue: Boolean = false): Boolean
+    fun getFloat(key: String, defValue: Float = -1f): Float
+    fun getInt(key: String, defValue: Int = -1): Int
+    fun getLong(key: String, defValue: Long = -1L): Long
     fun clear(key: String)
     fun clearAllFromServer(server: String)
 

app/src/main/java/chat/rocket/android/infrastructure/SharedPrefsLocalRepository.kt

 package chat.rocket.android.infrastructure
 
 import android.content.SharedPreferences
+import androidx.core.content.edit
 
 class SharedPrefsLocalRepository(private val preferences: SharedPreferences) : LocalRepository {
-    override fun getBoolean(key: String) = preferences.getBoolean(key, false)
+    override fun getBoolean(key: String, defValue: Boolean) = preferences.getBoolean(key, defValue)
 
-    override fun getFloat(key: String) = preferences.getFloat(key, -1f)
+    override fun getFloat(key: String, defValue: Float) = preferences.getFloat(key, defValue)
 
-    override fun getInt(key: String) = preferences.getInt(key, -1)
+    override fun getInt(key: String, defValue: Int) = preferences.getInt(key, defValue)
 
-    override fun getLong(key: String) = preferences.getLong(key, -1L)
+    override fun getLong(key: String, defValue: Long) = preferences.getLong(key, defValue)
 
-    override fun save(key: String, value: Int) = preferences.edit().putInt(key, value).apply()
+    override fun save(key: String, value: Int) = preferences.edit { putInt(key, value) }
 
-    override fun save(key: String, value: Float) = preferences.edit().putFloat(key, value).apply()
+    override fun save(key: String, value: Float) = preferences.edit { putFloat(key, value) }
 
-    override fun save(key: String, value: Long) = preferences.edit().putLong(key, value).apply()
+    override fun save(key: String, value: Long) = preferences.edit { putLong(key, value) }
 
-    override fun save(key: String, value: Boolean) = preferences.edit().putBoolean(key, value).apply()
+    override fun save(key: String, value: Boolean) = preferences.edit { putBoolean(key, value) }
 
-    override fun save(key: String, value: String?) = preferences.edit().putString(key, value).apply()
+    override fun save(key: String, value: String?) = preferences.edit { putString(key, value) }
 
-    override fun get(key: String): String? = preferences.getString(key, null)
+    override fun get(key: String, defValue: String?): String? = preferences.getString(key, defValue)
 
-    override fun clear(key: String) = preferences.edit().remove(key).apply()
+    override fun clear(key: String) = preferences.edit { remove(key) }
 
     override fun clearAllFromServer(server: String) {
         clear(LocalRepository.KEY_PUSH_TOKEN)

app/src/main/java/chat/rocket/android/util/extensions/String.kt

 package chat.rocket.android.util.extensions
 
+import android.graphics.Color
 import android.util.Patterns
+import timber.log.Timber
 
 fun String.removeTrailingSlash(): String {
     return if (isNotEmpty() && this[length - 1] == '/') {
@@ -32,4 +34,14 @@ fun String.termsOfServiceUrl() = "${removeTrailingSlash()}/terms-of-service"
 
 fun String.privacyPolicyUrl() = "${removeTrailingSlash()}/privacy-policy"
 
-fun String.isValidUrl(): Boolean = Patterns.WEB_URL.matcher(this).matches()
\ No newline at end of file
+fun String.isValidUrl(): Boolean = Patterns.WEB_URL.matcher(this).matches()
+
+fun String.parseColor(): Int {
+    return try {
+        Color.parseColor(this)
+    } catch (exception: IllegalArgumentException) {
+        // Log the exception and get the white color.
+        Timber.e(exception)
+        Color.parseColor("white")
+    }
+}
\ No newline at end of file

app/src/main/java/chat/rocket/android/util/extensions/Ui.kt

@@ -15,6 +15,7 @@ import android.view.inputmethod.InputMethodManager
 import android.widget.Toast
 import chat.rocket.android.R
 
+// TODO: Remove. Use KTX instead.
 fun View.setVisible(visible: Boolean) {
     visibility = if (visible) {
         View.VISIBLE

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

@@ -78,6 +78,7 @@ class OauthWebViewActivity : AppCompatActivity() {
     private fun setupWebView() {
         with(web_view.settings) {
             javaScriptEnabled = true
+            domStorageEnabled = true
             // 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"

app/src/main/res/drawable/ic_chat_black_24dp.xml

+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M20,2L4,2c-1.1,0 -1.99,0.9 -1.99,2L2,22l4,-4h14c1.1,0 2,-0.9 2,-2L22,4c0,-1.1 -0.9,-2 -2,-2zM6,9h12v2L6,11L6,9zM14,14L6,14v-2h8v2zM18,8L6,8L6,6h12v2z"/>
+</vector>

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

 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<android.support.constraint.ConstraintLayout
+    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:id="@+id/root_layout"
@@ -11,7 +12,10 @@
         android:id="@+id/view_loading"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_centerInParent="true"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"
         android:visibility="gone"
         app:indicatorColor="@color/black"
         app:indicatorName="BallPulseIndicator"
@@ -19,9 +23,12 @@
 
     <FrameLayout
         android:id="@+id/message_list_container"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:layout_above="@+id/layout_message_composer">
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toTopOf="@id/layout_message_composer">
 
         <include
             android:id="@+id/layout_message_list"
@@ -31,11 +38,57 @@
 
     </FrameLayout>
 
+    <ImageView
+        android:id="@+id/image_chat_icon"
+        android:layout_width="100dp"
+        android:layout_height="100dp"
+        android:src="@drawable/ic_chat_black_24dp"
+        android:tint="@color/icon_grey"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toTopOf="@id/text_chat_title"
+        app:layout_constraintVertical_chainStyle="packed"
+        android:visibility="gone"
+        tools:visibility="visible" />
+
+    <TextView
+        android:id="@+id/text_chat_title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/msg_no_chat_title"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/image_chat_icon"
+        app:layout_constraintBottom_toTopOf="@id/text_chat_description"
+        android:textSize="20sp"
+        android:layout_marginTop="24dp"
+        android:textStyle="bold"
+        android:textColor="@color/colorSecondaryText"
+        android:visibility="gone"
+        tools:visibility="visible"/>
+
+    <TextView
+        android:id="@+id/text_chat_description"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/msg_no_chat_description"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/text_chat_title"
+        app:layout_constraintBottom_toTopOf="@id/layout_message_composer"
+        android:layout_marginTop="16dp"
+        android:textAlignment="center"
+        android:textSize="16sp"
+        android:textColor="@color/colorSecondaryTextLight"
+        android:visibility="gone"
+        tools:visibility="visible"/>
+
     <chat.rocket.android.widget.autocompletion.ui.SuggestionsView
         android:id="@+id/suggestions_view"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_above="@+id/layout_message_composer"
+        app:layout_constraintBottom_toTopOf="@id/layout_message_composer"
         android:background="@color/suggestion_background_color" />
 
     <include
@@ -43,13 +96,13 @@
         layout="@layout/message_composer"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_alignParentBottom="true" />
+        app:layout_constraintBottom_toBottomOf="parent" />
 
     <View
         android:id="@+id/view_dim"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:layout_above="@+id/layout_message_composer"
+        app:layout_constraintBottom_toTopOf="@id/layout_message_composer"
         android:background="@color/colorDim"
         android:visibility="gone" />
 
@@ -58,7 +111,7 @@
         layout="@layout/message_attachment_options"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_above="@+id/layout_message_composer"
+        app:layout_constraintBottom_toTopOf="@id/layout_message_composer"
         android:layout_margin="5dp"
         android:visibility="gone" />
 
@@ -77,4 +130,4 @@
         tools:text="connected"
         tools:visibility="visible" />
 
-</RelativeLayout>
+</android.support.constraint.ConstraintLayout>
\ No newline at end of file

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

@@ -53,8 +53,7 @@
         android:layout_marginTop="4dp"
         app:layout_constraintTop_toBottomOf="@id/text_author_name"
         app:layout_constraintStart_toStartOf="@id/text_author_name"
-        app:layout_constraintEnd_toEndOf="parent"
-        tools:visibility="visible" />
+        app:layout_constraintEnd_toEndOf="parent" />
 
     <include
         layout="@layout/layout_reactions"

app/src/main/res/layout/item_file_attachment.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"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/file_attachment_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">
+
+
+    <TextView
+        android:id="@+id/text_file_name"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="56dp"
+        android:textColor="@color/colorAccent"
+        android:textAppearance="@style/TextAppearance.AppCompat.Body2"
+        android:drawableStart="@drawable/ic_files_24dp"
+        android:drawablePadding="6dp"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        tools:text="This is a very, very, very long filename, to test how the layout will work on very very very long filenames.pdf" />
+
+    <include
+        layout="@layout/layout_reactions"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        app:layout_constraintStart_toStartOf="@id/text_file_name"
+        app:layout_constraintTop_toBottomOf="@id/text_file_name" />
+
+</android.support.constraint.ConstraintLayout>
\ No newline at end of file

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

@@ -3,7 +3,8 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:orientation="vertical">
+    android:orientation="vertical"
+    android:background="@color/default_background">
 
     <android.support.constraint.ConstraintLayout
         android:id="@+id/composer"

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

@@ -78,6 +78,7 @@
     <string name="msg_preview_video">Vídeo</string>
     <string name="msg_preview_audio">Audio</string>
     <string name="msg_preview_photo">Foto</string>
+    <string name="msg_preview_file">Fichero</string>
     <string name="msg_no_messages_yet">Aún no hay mensajes</string>
     <string name="msg_version">Versión %1$s</string>
     <string name="msg_build">Build %1$d</string>
@@ -93,6 +94,8 @@
     <string name="msg_http_insecure">Al usar HTTP, te estás conectando a un servidor inseguro. No te recomendamos que hagas eso.</string>
     <string name="msg_error_checking_server_version">Se ha producido un error al verificar la versión de su servidor, intente de nuevo</string>
     <string name="msg_invalid_server_protocol">El protocolo seleccionado no es aceptado por este servidor, intente usar HTTPS</string>
+    <string name="msg_no_chat_title">Sin mensajes de chat</string>
+    <string name="msg_no_chat_description">Comience a conversar para ver\nsus mensajes aquí.</string>
 
     <!-- System messages -->
     <string name="message_room_name_changed">Nombre de la sala cambiado para: %1$s por %2$s</string>

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

@@ -78,6 +78,7 @@
     <string name="msg_preview_video">Vidéo</string>
     <string name="msg_preview_audio">Audio</string>
     <string name="msg_preview_photo">Photo</string>
+    <string name="msg_preview_file">File</string>
     <string name="msg_no_messages_yet">Aucun message pour le moment</string>
     <string name="msg_version">Version %1$s</string>
     <string name="msg_build">Build %1$d</string>
@@ -93,6 +94,8 @@
     <string name="msg_http_insecure">Lorsque vous utilisez HTTP, vous vous connectez à un serveur non sécurisé. Nous ne vous recommandons pas de le faire.</string>
     <string name="msg_error_checking_server_version">Une erreur est survenue lors de la vérification de la version de votre serveur, veuillez réessayer</string>
     <string name="msg_invalid_server_protocol">Le protocole sélectionné n\'est pas accepté par ce serveur, essayez d\'utiliser HTTPS</string>
+    <string name="msg_no_chat_title">Aucun message de discussion</string>
+    <string name="msg_no_chat_description">Commencez à converser pour voir\nvos messages ici.</string>
 
     <!-- System messages -->
     <string name="message_room_name_changed">Le nom de le salle a changé à: %1$s par %2$s</string>

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

@@ -78,6 +78,7 @@
     <string name="msg_preview_video">वीडियो</string>
     <string name="msg_preview_audio">ऑडियो</string>
     <string name="msg_preview_photo">तस्वीरें</string>
+    <string name="msg_preview_file">File</string>
     <string name="msg_unread_messages">अपठित संदेश</string>
     <string name="msg_no_messages_yet">अभी तक कोई पोस्ट नहीं</string>
     <string name="msg_version">वर्शन %1$s</string>
@@ -95,6 +96,8 @@
     <string name="msg_http_insecure">HTTP का उपयोग करते समय, आप एक असुरक्षित सर्वर से कनेक्ट हो रहे हैं। हम आपको ऐसा करने की सलाह नहीं देते हैं।</string>
     <string name="msg_error_checking_server_version">आपके सर्वर संस्करण की जांच करते समय एक त्रुटि आई है, कृपया पुनः प्रयास करें</string>
     <string name="msg_invalid_server_protocol">चयनित प्रोटोकॉल इस सर्वर द्वारा स्वीकार नहीं किया गया है, HTTPS का उपयोग करने का प्रयास करें</string>
+    <string name="msg_no_chat_title">कोई चैट संदेश नहीं</string>
+    <string name="msg_no_chat_description">यहां अपने संदेश देखने के लिए\nबातचीत शुरू करें।</string>
 
     <!-- System messages -->
     <string name="message_room_name_changed">%2$s ने रूम का नाम बदलकर %1$s किया</string>
@@ -193,4 +196,4 @@
     <string name="notif_action_reply_hint">जवाब</string>
     <string name="notif_error_sending">उत्तर विफल हुआ है। कृपया फिर से प्रयास करें।</string>
     <string name="notif_success_sending">संदेश भेजा गया %1$s!</string>
-</resources>
+</resources>
\ No newline at end of file

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

@@ -79,6 +79,7 @@
     <string name="msg_preview_video">Vídeo</string>
     <string name="msg_preview_audio">Audio</string>
     <string name="msg_preview_photo">Foto</string>
+    <string name="msg_preview_file">Arquivo</string>
     <string name="msg_no_messages_yet">Nenhuma mensagem ainda</string>
     <string name="msg_version">Versão %1$s</string>
     <string name="msg_build">Build %1$d</string>
@@ -89,6 +90,8 @@
     <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>
+    <string name="msg_no_chat_title">Nenhuma mensagem de chat</string>
+    <string name="msg_no_chat_description">Comece a conversar para ver suas\nmensagens aqui.</string>
     <string name="msg_proceed">CONTINUAR</string>
     <string name="msg_cancel">CANCELAR</string>
     <string name="msg_warning">AVISO</string>

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

@@ -9,6 +9,7 @@
     <!-- Text colors -->
     <color name="colorPrimaryText">#DE000000</color>
     <color name="colorSecondaryText">#787878</color>
+    <color name="colorSecondaryTextLight">#c1c1c1</color>
 
     <!-- User status colors -->
     <color name="colorUserStatusOnline">#2FE1A8</color>
@@ -44,4 +45,8 @@
     <!-- Suggestions -->
     <color name="suggestion_background_color">@android:color/white</color>
 
+    <color name="icon_grey">#AFADAF</color>
+
+    <!-- Default Background Color -->
+    <color name="default_background">#FAFAFA</color>
 </resources>

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

@@ -81,6 +81,7 @@
     <string name="msg_preview_video">Video</string>
     <string name="msg_preview_audio">Audio</string>
     <string name="msg_preview_photo">Photo</string>
+    <string name="msg_preview_file">File</string>
     <string name="msg_no_messages_yet">No messages yet</string>
     <string name="msg_version">Version %1$s</string>
     <string name="msg_build">Build %1$d</string>
@@ -90,6 +91,8 @@
     <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>
+    <string name="msg_no_chat_title">No chat messages</string>
+    <string name="msg_no_chat_description">Start conversing to see your\nmessages here.</string>
     <string name="msg_proceed">PROCEED</string>
     <string name="msg_cancel">CANCEL</string>
     <string name="msg_warning">WARNING</string>

build.gradle

@@ -10,7 +10,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.1'
+        classpath 'com.android.tools.build:gradle:3.1.2'
         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

@@ -4,7 +4,7 @@ ext {
             compileSdk            : 27,
             targetSdk             : 27,
             buildTools            : '27.0.3',
-            kotlin                : '1.2.31',
+            kotlin                : '1.2.40',
             coroutine             : '0.22.5',
             dokka                 : '0.9.16',
 
@@ -91,7 +91,6 @@ ext {
             frescoImageViewer     : "com.github.luciofm:FrescoImageViewer:${versions.frescoImageViewer}",
 
             markwon               : "ru.noties:markwon:${versions.markwon}",
-            markwonImageLoader    : "ru.noties:markwon-image-loader:${versions.markwon}",
 
             sheetMenu             : "com.github.whalemare:sheetmenu:${versions.sheetMenu}",