Merge branch 'release/0.11.0'

Fix some crashes and issues

.idea/dictionaries/bmarty.xml

@@ -18,6 +18,7 @@
       <w>pbkdf</w>
       <w>pkcs</w>
       <w>signin</w>
+      <w>signout</w>
       <w>signup</w>
     </words>
   </dictionary>

CHANGES.md

@@ -1,3 +1,44 @@
+Changes in RiotX 0.11.0 (2019-12-19)
+===================================================
+
+Features ✨:
+ - Implement soft logout (#281)
+
+Improvements 🙌:
+ - Handle navigation to room via room alias (#201)
+ - Open matrix.to link in RiotX (#57)
+ - Limit sticker size in the timeline
+
+Other changes:
+ - Use same default room colors than Riot-Web
+
+Bugfix 🐛:
+ - Scroll breadcrumbs to top when opened
+ - Render default room name when it starts with an emoji (#477)
+ - Do not display " (IRC)" in display names https://github.com/vector-im/riot-android/issues/444
+ - Fix rendering issue with HTML formatted body
+ - Disable click on Stickers (#703)
+
+Build 🧱:
+ - Include diff-match-patch sources as dependency
+
+Changes in RiotX 0.10.0 (2019-12-10)
+===================================================
+
+Features ✨:
+ - Breadcrumbs: switch from one room to another quickly (#571)
+
+Improvements 🙌:
+ - Support entering a RiotWeb client URL instead of the homeserver URL during connection (#744)
+
+Other changes:
+ - Add reason for all membership events (https://github.com/matrix-org/matrix-doc/pull/2367)
+
+Bugfix 🐛:
+ - When automardown is ON, pills are sent as MD in body (#739)
+ - "ban" event are not rendered correctly (#716)
+ - Fix crash when rotating screen in Room timeline
+
 Changes in RiotX 0.9.1 (2019-12-05)
 ===================================================
 

build.gradle

@@ -10,7 +10,7 @@ buildscript {
         }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.1'
+        classpath 'com.android.tools.build:gradle:3.5.3'
         classpath 'com.google.gms:google-services:4.3.2'
         classpath "com.airbnb.okreplay:gradle-plugin:1.5.0"
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
@@ -45,12 +45,6 @@ allprojects {
         maven { url 'https://oss.sonatype.org/content/repositories/snapshots/' }
         google()
         jcenter()
-        maven {
-            url 'https://repo.adobe.com/nexus/content/repositories/public/'
-            content {
-                includeGroupByRegex "diff_match_patch"
-            }
-        }
     }
 
     tasks.withType(JavaCompile).all {

diff-match-patch/.gitignore

@@ -0,0 +1 @@
+/build

diff-match-patch/build.gradle

@@ -0,0 +1,8 @@
+apply plugin: 'java-library'
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+}
+
+sourceCompatibility = "8"
+targetCompatibility = "8"

docs/signup.md

@@ -17,7 +17,7 @@ Client request the sign-up flows, once the homeserver is chosen by the user and
 }
 ```
 
-We get the flows with a 401, which also means the the registration is possible on this homeserver.
+We get the flows with a 401, which also means that the registration is possible on this homeserver.
 
 ```json
 {

matrix-sdk-android-rx/src/main/java/im/vector/matrix/rx/MatrixCallbackCompletable.kt

@@ -1,38 +0,0 @@
-/*
- * Copyright 2019 New Vector Ltd
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package im.vector.matrix.rx
-
-import im.vector.matrix.android.api.MatrixCallback
-import im.vector.matrix.android.api.util.Cancelable
-import io.reactivex.CompletableEmitter
-
-internal class MatrixCallbackCompletable<T>(private val completableEmitter: CompletableEmitter) : MatrixCallback<T> {
-
-    override fun onSuccess(data: T) {
-        completableEmitter.onComplete()
-    }
-
-    override fun onFailure(failure: Throwable) {
-        completableEmitter.tryOnError(failure)
-    }
-}
-
-fun Cancelable.toCompletable(completableEmitter: CompletableEmitter) {
-    completableEmitter.setCancellable {
-        this.cancel()
-    }
-}

matrix-sdk-android-rx/src/main/java/im/vector/matrix/rx/RxCallbackBuilders.kt

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.rx
+
+import im.vector.matrix.android.api.MatrixCallback
+import im.vector.matrix.android.api.util.Cancelable
+import io.reactivex.Completable
+import io.reactivex.Single
+
+fun <T> singleBuilder(builder: (callback: MatrixCallback<T>) -> Cancelable): Single<T> = Single.create {
+    val callback: MatrixCallback<T> = object : MatrixCallback<T> {
+        override fun onSuccess(data: T) {
+            it.onSuccess(data)
+        }
+
+        override fun onFailure(failure: Throwable) {
+            it.tryOnError(failure)
+        }
+    }
+    val cancelable = builder(callback)
+    it.setCancellable {
+        cancelable.cancel()
+    }
+}
+
+fun <T> completableBuilder(builder: (callback: MatrixCallback<T>) -> Cancelable): Completable = Completable.create {
+    val callback: MatrixCallback<T> = object : MatrixCallback<T> {
+        override fun onSuccess(data: T) {
+            it.onComplete()
+        }
+
+        override fun onFailure(failure: Throwable) {
+            it.tryOnError(failure)
+        }
+    }
+    val cancelable = builder(callback)
+    it.setCancellable {
+        cancelable.cancel()
+    }
+}

matrix-sdk-android-rx/src/main/java/im/vector/matrix/rx/RxRoom.kt

@@ -53,12 +53,13 @@ class RxRoom(private val room: Room) {
         return room.getMyReadReceiptLive().asObservable()
     }
 
-    fun loadRoomMembersIfNeeded(): Single<Unit> = Single.create {
-        room.loadRoomMembersIfNeeded(MatrixCallbackSingle(it)).toSingle(it)
+    fun loadRoomMembersIfNeeded(): Single<Unit> = singleBuilder {
+        room.loadRoomMembersIfNeeded(it)
     }
 
-    fun joinRoom(viaServers: List<String> = emptyList()): Single<Unit> = Single.create {
-        room.join(viaServers, MatrixCallbackSingle(it)).toSingle(it)
+    fun joinRoom(reason: String? = null,
+                 viaServers: List<String> = emptyList()): Single<Unit> = singleBuilder {
+        room.join(reason, viaServers, it)
     }
 
     fun liveEventReadReceipts(eventId: String): Observable<List<ReadReceipt>> {

matrix-sdk-android-rx/src/main/java/im/vector/matrix/rx/RxSession.kt

@@ -38,6 +38,10 @@ class RxSession(private val session: Session) {
         return session.liveGroupSummaries().asObservable()
     }
 
+    fun liveBreadcrumbs(): Observable<List<RoomSummary>> {
+        return session.liveBreadcrumbs().asObservable()
+    }
+
     fun liveSyncState(): Observable<SyncState> {
         return session.syncState().asObservable()
     }
@@ -62,18 +66,25 @@ class RxSession(private val session: Session) {
         return session.livePagedUsers(filter).asObservable()
     }
 
-    fun createRoom(roomParams: CreateRoomParams): Single<String> = Single.create {
-        session.createRoom(roomParams, MatrixCallbackSingle(it)).toSingle(it)
+    fun createRoom(roomParams: CreateRoomParams): Single<String> = singleBuilder {
+        session.createRoom(roomParams, it)
     }
 
     fun searchUsersDirectory(search: String,
                              limit: Int,
-                             excludedUserIds: Set<String>): Single<List<User>> = Single.create {
-        session.searchUsersDirectory(search, limit, excludedUserIds, MatrixCallbackSingle(it)).toSingle(it)
+                             excludedUserIds: Set<String>): Single<List<User>> = singleBuilder {
+        session.searchUsersDirectory(search, limit, excludedUserIds, it)
     }
 
-    fun joinRoom(roomId: String, viaServers: List<String> = emptyList()): Single<Unit> = Single.create {
-        session.joinRoom(roomId, viaServers, MatrixCallbackSingle(it)).toSingle(it)
+    fun joinRoom(roomId: String,
+                 reason: String? = null,
+                 viaServers: List<String> = emptyList()): Single<Unit> = singleBuilder {
+        session.joinRoom(roomId, reason, viaServers, it)
+    }
+
+    fun getRoomIdByAlias(roomAlias: String,
+                         searchOnServer: Boolean): Single<Optional<String>> = singleBuilder {
+        session.getRoomIdByAlias(roomAlias, searchOnServer, it)
     }
 }
 

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/auth/data/LoginFlowResult.kt

@@ -22,7 +22,8 @@ import im.vector.matrix.android.internal.auth.data.LoginFlowResponse
 sealed class LoginFlowResult {
     data class Success(
             val loginFlowResponse: LoginFlowResponse,
-            val isLoginAndRegistrationSupported: Boolean
+            val isLoginAndRegistrationSupported: Boolean,
+            val homeServerUrl: String
     ) : LoginFlowResult()
 
     object OutdatedHomeserver : LoginFlowResult()

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/auth/data/SessionParams.kt

@@ -22,5 +22,6 @@ package im.vector.matrix.android.api.auth.data
  */
 data class SessionParams(
         val credentials: Credentials,
-        val homeServerConnectionConfig: HomeServerConnectionConfig
+        val homeServerConnectionConfig: HomeServerConnectionConfig,
+        val isTokenValid: Boolean
 )

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/failure/Failure.kt

@@ -36,7 +36,7 @@ sealed class Failure(cause: Throwable? = null) : Throwable(cause = cause) {
     data class ServerError(val error: MatrixError, val httpCode: Int) : Failure(RuntimeException(error.toString()))
     object SuccessError : Failure(RuntimeException(RuntimeException("SuccessResult is false")))
     // When server send an error, but it cannot be interpreted as a MatrixError
-    data class OtherServerError(val errorBody: String, val httpCode: Int) : Failure(RuntimeException(errorBody))
+    data class OtherServerError(val errorBody: String, val httpCode: Int) : Failure(RuntimeException("HTTP $httpCode: $errorBody"))
 
     data class RegistrationFlowError(val registrationFlowResponse: RegistrationFlowResponse) : Failure(RuntimeException(registrationFlowResponse.toString()))
 

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/failure/GlobalError.kt

@@ -0,0 +1,23 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.android.api.failure
+
+// This class will be sent to the bus
+sealed class GlobalError {
+    data class InvalidToken(val softLogout: Boolean) : GlobalError()
+    data class ConsentNotGivenError(val consentUri: String) : GlobalError()
+}

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/failure/MatrixError.kt

@@ -22,45 +22,112 @@ import com.squareup.moshi.JsonClass
 /**
  * This data class holds the error defined by the matrix specifications.
  * You shouldn't have to instantiate it.
+ * Ref: https://matrix.org/docs/spec/client_server/latest#api-standards
  */
 @JsonClass(generateAdapter = true)
 data class MatrixError(
+        /** unique string which can be used to handle an error message */
         @Json(name = "errcode") val code: String,
+        /** human-readable error message */
         @Json(name = "error") val message: String,
 
+        // For M_CONSENT_NOT_GIVEN
         @Json(name = "consent_uri") val consentUri: String? = null,
-        // RESOURCE_LIMIT_EXCEEDED data
+        // For M_RESOURCE_LIMIT_EXCEEDED
         @Json(name = "limit_type") val limitType: String? = null,
         @Json(name = "admin_contact") val adminUri: String? = null,
-        // For LIMIT_EXCEEDED
-        @Json(name = "retry_after_ms") val retryAfterMillis: Long? = null) {
+        // For M_LIMIT_EXCEEDED
+        @Json(name = "retry_after_ms") val retryAfterMillis: Long? = null,
+        // For M_UNKNOWN_TOKEN
+        @Json(name = "soft_logout") val isSoftLogout: Boolean = false
+) {
 
     companion object {
-        const val FORBIDDEN = "M_FORBIDDEN"
-        const val UNKNOWN = "M_UNKNOWN"
-        const val UNKNOWN_TOKEN = "M_UNKNOWN_TOKEN"
-        const val MISSING_TOKEN = "M_MISSING_TOKEN"
-        const val BAD_JSON = "M_BAD_JSON"
-        const val NOT_JSON = "M_NOT_JSON"
-        const val NOT_FOUND = "M_NOT_FOUND"
-        const val LIMIT_EXCEEDED = "M_LIMIT_EXCEEDED"
-        const val USER_IN_USE = "M_USER_IN_USE"
-        const val ROOM_IN_USE = "M_ROOM_IN_USE"
-        const val BAD_PAGINATION = "M_BAD_PAGINATION"
-        const val UNAUTHORIZED = "M_UNAUTHORIZED"
-        const val OLD_VERSION = "M_OLD_VERSION"
-        const val UNRECOGNIZED = "M_UNRECOGNIZED"
+        /** Forbidden access, e.g. joining a room without permission, failed login. */
+        const val M_FORBIDDEN = "M_FORBIDDEN"
+        /** An unknown error has occurred. */
+        const val M_UNKNOWN = "M_UNKNOWN"
+        /** The access token specified was not recognised. */
+        const val M_UNKNOWN_TOKEN = "M_UNKNOWN_TOKEN"
+        /** No access token was specified for the request. */
+        const val M_MISSING_TOKEN = "M_MISSING_TOKEN"
+        /** Request contained valid JSON, but it was malformed in some way, e.g. missing required keys, invalid values for keys. */
+        const val M_BAD_JSON = "M_BAD_JSON"
+        /** Request did not contain valid JSON. */
+        const val M_NOT_JSON = "M_NOT_JSON"
+        /** No resource was found for this request. */
+        const val M_NOT_FOUND = "M_NOT_FOUND"
+        /** Too many requests have been sent in a short period of time. Wait a while then try again. */
+        const val M_LIMIT_EXCEEDED = "M_LIMIT_EXCEEDED"
 
-        const val LOGIN_EMAIL_URL_NOT_YET = "M_LOGIN_EMAIL_URL_NOT_YET"
-        const val THREEPID_AUTH_FAILED = "M_THREEPID_AUTH_FAILED"
-        // Error code returned by the server when no account matches the given 3pid
-        const val THREEPID_NOT_FOUND = "M_THREEPID_NOT_FOUND"
-        const val THREEPID_IN_USE = "M_THREEPID_IN_USE"
-        const val SERVER_NOT_TRUSTED = "M_SERVER_NOT_TRUSTED"
-        const val TOO_LARGE = "M_TOO_LARGE"
+        /* ==========================================================================================
+         * Other error codes the client might encounter are
+         * ========================================================================================== */
+
+        /** Encountered when trying to register a user ID which has been taken. */
+        const val M_USER_IN_USE = "M_USER_IN_USE"
+        /** Sent when the room alias given to the createRoom API is already in use. */
+        const val M_ROOM_IN_USE = "M_ROOM_IN_USE"
+        /** (Not documented yet) */
+        const val M_BAD_PAGINATION = "M_BAD_PAGINATION"
+        /** The request was not correctly authorized. Usually due to login failures. */
+        const val M_UNAUTHORIZED = "M_UNAUTHORIZED"
+        /** (Not documented yet) */
+        const val M_OLD_VERSION = "M_OLD_VERSION"
+        /** The server did not understand the request. */
+        const val M_UNRECOGNIZED = "M_UNRECOGNIZED"
+        /** (Not documented yet) */
+        const val M_LOGIN_EMAIL_URL_NOT_YET = "M_LOGIN_EMAIL_URL_NOT_YET"
+        /** Authentication could not be performed on the third party identifier. */
+        const val M_THREEPID_AUTH_FAILED = "M_THREEPID_AUTH_FAILED"
+        /** Sent when a threepid given to an API cannot be used because no record matching the threepid was found. */
+        const val M_THREEPID_NOT_FOUND = "M_THREEPID_NOT_FOUND"
+        /** Sent when a threepid given to an API cannot be used because the same threepid is already in use. */
+        const val M_THREEPID_IN_USE = "M_THREEPID_IN_USE"
+        /** The client's request used a third party server, eg. identity server, that this server does not trust. */
+        const val M_SERVER_NOT_TRUSTED = "M_SERVER_NOT_TRUSTED"
+        /** The request or entity was too large. */
+        const val M_TOO_LARGE = "M_TOO_LARGE"
+        /** (Not documented yet) */
         const val M_CONSENT_NOT_GIVEN = "M_CONSENT_NOT_GIVEN"
-        const val RESOURCE_LIMIT_EXCEEDED = "M_RESOURCE_LIMIT_EXCEEDED"
-        const val WRONG_ROOM_KEYS_VERSION = "M_WRONG_ROOM_KEYS_VERSION"
+        /** The request cannot be completed because the homeserver has reached a resource limit imposed on it. For example,
+         *  a homeserver held in a shared hosting environment may reach a resource limit if it starts using too much memory
+         *  or disk space. The error MUST have an admin_contact field to provide the user receiving the error a place to reach
+         *  out to. Typically, this error will appear on routes which attempt to modify state (eg: sending messages, account
+         *  data, etc) and not routes which only read state (eg: /sync, get account data, etc). */
+        const val M_RESOURCE_LIMIT_EXCEEDED = "M_RESOURCE_LIMIT_EXCEEDED"
+        /** The user ID associated with the request has been deactivated. Typically for endpoints that prove authentication, such as /login. */
+        const val M_USER_DEACTIVATED = "M_USER_DEACTIVATED"
+        /** Encountered when trying to register a user ID which is not valid. */
+        const val M_INVALID_USERNAME = "M_INVALID_USERNAME"
+        /** Sent when the initial state given to the createRoom API is invalid. */
+        const val M_INVALID_ROOM_STATE = "M_INVALID_ROOM_STATE"
+        /** The server does not permit this third party identifier. This may happen if the server only permits,
+         *  for example, email addresses from a particular domain. */
+        const val M_THREEPID_DENIED = "M_THREEPID_DENIED"
+        /** The client's request to create a room used a room version that the server does not support. */
+        const val M_UNSUPPORTED_ROOM_VERSION = "M_UNSUPPORTED_ROOM_VERSION"
+        /** The client attempted to join a room that has a version the server does not support.
+         *  Inspect the room_version property of the error response for the room's version. */
+        const val M_INCOMPATIBLE_ROOM_VERSION = "M_INCOMPATIBLE_ROOM_VERSION"
+        /** The state change requested cannot be performed, such as attempting to unban a user who is not banned. */
+        const val M_BAD_STATE = "M_BAD_STATE"
+        /** The room or resource does not permit guests to access it. */
+        const val M_GUEST_ACCESS_FORBIDDEN = "M_GUEST_ACCESS_FORBIDDEN"
+        /** A Captcha is required to complete the request. */
+        const val M_CAPTCHA_NEEDED = "M_CAPTCHA_NEEDED"
+        /** The Captcha provided did not match what was expected. */
+        const val M_CAPTCHA_INVALID = "M_CAPTCHA_INVALID"
+        /** A required parameter was missing from the request. */
+        const val M_MISSING_PARAM = "M_MISSING_PARAM"
+        /** A parameter that was specified has the wrong value. For example, the server expected an integer and instead received a string. */
+        const val M_INVALID_PARAM = "M_INVALID_PARAM"
+        /** The resource being requested is reserved by an application service, or the application service making the request has not created the resource. */
+        const val M_EXCLUSIVE = "M_EXCLUSIVE"
+        /** The user is unable to reject an invite to join the server notices room. See the Server Notices module for more information. */
+        const val M_CANNOT_LEAVE_SERVER_NOTICE_ROOM = "M_CANNOT_LEAVE_SERVER_NOTICE_ROOM"
+        /** (Not documented yet) */
+        const val M_WRONG_ROOM_KEYS_VERSION = "M_WRONG_ROOM_KEYS_VERSION"
 
         // Possible value for "limit_type"
         const val LIMIT_TYPE_MAU = "monthly_active_user"

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/permalinks/PermalinkData.kt

@@ -24,9 +24,7 @@ import android.net.Uri
  */
 sealed class PermalinkData {
 
-    data class EventLink(val roomIdOrAlias: String, val eventId: String) : PermalinkData()
-
-    data class RoomLink(val roomIdOrAlias: String) : PermalinkData()
+    data class RoomLink(val roomIdOrAlias: String, val isRoomAlias: Boolean, val eventId: String?) : PermalinkData()
 
     data class UserLink(val userId: String) : PermalinkData()
 

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/permalinks/PermalinkParser.kt

@@ -60,16 +60,21 @@ object PermalinkParser {
             return PermalinkData.FallbackLink(uri)
         }
         return when {
-            MatrixPatterns.isUserId(identifier)  -> PermalinkData.UserLink(userId = identifier)
-            MatrixPatterns.isGroupId(identifier) -> PermalinkData.GroupLink(groupId = identifier)
-            MatrixPatterns.isRoomId(identifier)  -> {
-                if (!extraParameter.isNullOrEmpty() && MatrixPatterns.isEventId(extraParameter)) {
-                    PermalinkData.EventLink(roomIdOrAlias = identifier, eventId = extraParameter)
-                } else {
-                    PermalinkData.RoomLink(roomIdOrAlias = identifier)
+            MatrixPatterns.isUserId(identifier)    -> PermalinkData.UserLink(userId = identifier)
+            MatrixPatterns.isGroupId(identifier)   -> PermalinkData.GroupLink(groupId = identifier)
+            MatrixPatterns.isRoomId(identifier)    -> {
+                val eventId = extraParameter.takeIf {
+                    !it.isNullOrEmpty() && MatrixPatterns.isEventId(it)
                 }
+                PermalinkData.RoomLink(roomIdOrAlias = identifier, isRoomAlias = false, eventId = eventId)
             }
-            else                                 -> PermalinkData.FallbackLink(uri)
+            MatrixPatterns.isRoomAlias(identifier) -> {
+                val eventId = extraParameter.takeIf {
+                    !it.isNullOrEmpty() && MatrixPatterns.isEventId(it)
+                }
+                PermalinkData.RoomLink(roomIdOrAlias = identifier, isRoomAlias = true, eventId = eventId)
+            }
+            else                                   -> PermalinkData.FallbackLink(uri)
         }
     }
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/Session.kt

@@ -19,7 +19,7 @@ package im.vector.matrix.android.api.session
 import androidx.annotation.MainThread
 import androidx.lifecycle.LiveData
 import im.vector.matrix.android.api.auth.data.SessionParams
-import im.vector.matrix.android.api.failure.ConsentNotGivenError
+import im.vector.matrix.android.api.failure.GlobalError
 import im.vector.matrix.android.api.pushrules.PushRuleService
 import im.vector.matrix.android.api.session.cache.CacheService
 import im.vector.matrix.android.api.session.content.ContentUploadStateTracker
@@ -62,6 +62,11 @@ interface Session :
      */
     val sessionParams: SessionParams
 
+    /**
+     * The session is valid, i.e. it has a valid token so far
+     */
+    val isOpenable: Boolean
+
     /**
      * Useful shortcut to get access to the userId
      */
@@ -81,7 +86,7 @@ interface Session :
 
     /**
      * Launches infinite periodic background syncs
-     * THis does not work in doze mode :/
+     * This does not work in doze mode :/
      * If battery optimization is on it can work in app standby but that's all :/
      */
     fun startAutomaticBackgroundSync(repeatDelay: Long = 30_000L)
@@ -136,13 +141,10 @@ interface Session :
      */
     interface Listener {
         /**
-         * The access token is not valid anymore
+         * Possible cases:
+         * - The access token is not valid anymore,
+         * - a M_CONSENT_NOT_GIVEN error has been received from the homeserver
          */
-        fun onInvalidToken()
-
-        /**
-         * A M_CONSENT_NOT_GIVEN error has been received from the homeserver
-         */
-        fun onConsentNotGivenError(consentNotGivenError: ConsentNotGivenError)
+        fun onGlobalError(globalError: GlobalError)
     }
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/content/ContentAttachmentData.kt

@@ -30,7 +30,7 @@ data class ContentAttachmentData(
         val exifOrientation: Int = ExifInterface.ORIENTATION_UNDEFINED,
         val name: String? = null,
         val path: String,
-        val mimeType: String,
+        val mimeType: String?,
         val type: Type
 ) : Parcelable {
 

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/content/ContentUploadStateTracker.kt

@@ -22,6 +22,8 @@ interface ContentUploadStateTracker {
 
     fun untrack(key: String, updateListener: UpdateListener)
 
+    fun clear()
+
     interface UpdateListener {
         fun onUpdate(state: State)
     }

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/RoomDirectoryService.kt

@@ -30,12 +30,16 @@ interface RoomDirectoryService {
     /**
      * Get rooms from directory
      */
-    fun getPublicRooms(server: String?, publicRoomsParams: PublicRoomsParams, callback: MatrixCallback<PublicRoomsResponse>): Cancelable
+    fun getPublicRooms(server: String?,
+                       publicRoomsParams: PublicRoomsParams,
+                       callback: MatrixCallback<PublicRoomsResponse>): Cancelable
 
     /**
      * Join a room by id
      */
-    fun joinRoom(roomId: String, callback: MatrixCallback<Unit>): Cancelable
+    fun joinRoom(roomId: String,
+                 reason: String? = null,
+                 callback: MatrixCallback<Unit>): Cancelable
 
     /**
      * Fetches the overall metadata about protocols supported by the homeserver.

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/RoomService.kt

@@ -21,6 +21,7 @@ import im.vector.matrix.android.api.MatrixCallback
 import im.vector.matrix.android.api.session.room.model.RoomSummary
 import im.vector.matrix.android.api.session.room.model.create.CreateRoomParams
 import im.vector.matrix.android.api.util.Cancelable
+import im.vector.matrix.android.api.util.Optional
 
 /**
  * This interface defines methods to get rooms. It's implemented at the session level.
@@ -30,14 +31,17 @@ interface RoomService {
     /**
      * Create a room asynchronously
      */
-    fun createRoom(createRoomParams: CreateRoomParams, callback: MatrixCallback<String>): Cancelable
+    fun createRoom(createRoomParams: CreateRoomParams,
+                   callback: MatrixCallback<String>): Cancelable
 
     /**
      * Join a room by id
      * @param roomId the roomId of the room to join
+     * @param reason optional reason for joining the room
      * @param viaServers the servers to attempt to join the room through. One of the servers must be participating in the room.
      */
     fun joinRoom(roomId: String,
+                 reason: String? = null,
                  viaServers: List<String> = emptyList(),
                  callback: MatrixCallback<Unit>): Cancelable
 
@@ -54,8 +58,28 @@ interface RoomService {
      */
     fun liveRoomSummaries(): LiveData<List<RoomSummary>>
 
+    /**
+     * Get a live list of Breadcrumbs
+     * @return the [LiveData] of [RoomSummary]
+     */
+    fun liveBreadcrumbs(): LiveData<List<RoomSummary>>
+
+    /**
+     * Inform the Matrix SDK that a room is displayed.
+     * The SDK will update the breadcrumbs in the user account data
+     */
+    fun onRoomDisplayed(roomId: String): Cancelable
+
     /**
      * Mark all rooms as read
      */
-    fun markAllAsRead(roomIds: List<String>, callback: MatrixCallback<Unit>): Cancelable
+    fun markAllAsRead(roomIds: List<String>,
+                      callback: MatrixCallback<Unit>): Cancelable
+
+    /**
+     * Resolve a room alias to a room ID.
+     */
+    fun getRoomIdByAlias(roomAlias: String,
+                         searchOnServer: Boolean,
+                         callback: MatrixCallback<Optional<String>>): Cancelable
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/members/MembershipService.kt

@@ -52,16 +52,20 @@ interface MembershipService {
     /**
      * Invite a user in the room
      */
-    fun invite(userId: String, callback: MatrixCallback<Unit>): Cancelable
+    fun invite(userId: String,
+               reason: String? = null,
+               callback: MatrixCallback<Unit>): Cancelable
 
     /**
      * Join the room, or accept an invitation.
      */
-
-    fun join(viaServers: List<String> = emptyList(), callback: MatrixCallback<Unit>): Cancelable
+    fun join(reason: String? = null,
+             viaServers: List<String> = emptyList(),
+             callback: MatrixCallback<Unit>): Cancelable
 
     /**
      * Leave the room, or reject an invitation.
      */
-    fun leave(callback: MatrixCallback<Unit>): Cancelable
+    fun leave(reason: String? = null,
+              callback: MatrixCallback<Unit>): Cancelable
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/model/RoomMember.kt

@@ -26,9 +26,13 @@ import im.vector.matrix.android.api.session.events.model.UnsignedData
 @JsonClass(generateAdapter = true)
 data class RoomMember(
         @Json(name = "membership") val membership: Membership,
+        @Json(name = "reason") val reason: String? = null,
         @Json(name = "displayname") val displayName: String? = null,
         @Json(name = "avatar_url") val avatarUrl: String? = null,
         @Json(name = "is_direct") val isDirect: Boolean = false,
         @Json(name = "third_party_invite") val thirdPartyInvite: Invite? = null,
         @Json(name = "unsigned") val unsignedData: UnsignedData? = null
-)
+) {
+    val safeReason
+        get() = reason?.takeIf { it.isNotBlank() }
+}

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/model/RoomSummary.kt

@@ -29,6 +29,8 @@ data class RoomSummary(
         val displayName: String = "",
         val topic: String = "",
         val avatarUrl: String = "",
+        val canonicalAlias: String? = null,
+        val aliases: List<String> = emptyList(),
         val isDirect: Boolean = false,
         val latestPreviewableEvent: TimelineEvent? = null,
         val otherMemberIds: List<String> = emptyList(),

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/model/message/VideoInfo.kt

@@ -25,7 +25,7 @@ data class VideoInfo(
         /**
          * The mimetype of the video e.g. "video/mp4".
          */
-        @Json(name = "mimetype") val mimeType: String,
+        @Json(name = "mimetype") val mimeType: String?,
 
         /**
          * The width of the video in pixels.

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/model/relation/RelationService.kt

@@ -50,6 +50,7 @@ interface RelationService {
 
     /**
      * Sends a reaction (emoji) to the targetedEvent.
+     * It has no effect if the user has already added the same reaction to the event.
      * @param targetEventId the id of the event being reacted
      * @param reaction the reaction (preferably emoji)
      */

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/send/UserMentionSpan.kt

@@ -16,11 +16,12 @@
 
 package im.vector.matrix.android.api.session.room.send
 
+import im.vector.matrix.android.api.util.MatrixItem
+
 /**
  * Tag class for spans that should mention a user.
  * These Spans will be transformed into pills when detected in message to send
  */
 interface UserMentionSpan {
-    val displayName: String
-    val userId: String
+    val matrixItem: MatrixItem
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/timeline/TimelineEvent.kt

@@ -104,7 +104,7 @@ fun TimelineEvent.getLastMessageContent(): MessageContent? {
         root.getClearContent().toModel<MessageStickerContent>()
     } else {
         annotations?.editSummary?.aggregatedContent?.toModel()
-        ?: root.getClearContent().toModel()
+                ?: root.getClearContent().toModel()
     }
 }
 
@@ -116,7 +116,7 @@ fun TimelineEvent.getLastMessageBody(): String? {
 
     if (lastMessageContent != null) {
         return lastMessageContent.newContent?.toModel<MessageContent>()?.body
-               ?: lastMessageContent.body
+                ?: lastMessageContent.body
     }
 
     return null

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/signout/SignOutService.kt

@@ -17,14 +17,31 @@
 package im.vector.matrix.android.api.session.signout
 
 import im.vector.matrix.android.api.MatrixCallback
+import im.vector.matrix.android.api.auth.data.Credentials
+import im.vector.matrix.android.api.util.Cancelable
 
 /**
- * This interface defines a method to sign out. It's implemented at the session level.
+ * This interface defines a method to sign out, or to renew the token. It's implemented at the session level.
  */
 interface SignOutService {
 
     /**
-     * Sign out
+     * Ask the homeserver for a new access token.
+     * The same deviceId will be used
      */
-    fun signOut(callback: MatrixCallback<Unit>)
+    fun signInAgain(password: String,
+                    callback: MatrixCallback<Unit>): Cancelable
+
+    /**
+     * Update the session with credentials received after SSO
+     */
+    fun updateCredentials(credentials: Credentials,
+                          callback: MatrixCallback<Unit>): Cancelable
+
+    /**
+     * Sign out, and release the session, clear all the session data, including crypto data
+     * @param sigOutFromHomeserver true if the sign out request has to be done
+     */
+    fun signOut(sigOutFromHomeserver: Boolean,
+                callback: MatrixCallback<Unit>): Cancelable
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/sync/SyncState.kt

@@ -17,10 +17,11 @@
 package im.vector.matrix.android.api.session.sync
 
 sealed class SyncState {
-    object IDLE : SyncState()
-    data class RUNNING(val afterPause: Boolean) : SyncState()
-    object PAUSED : SyncState()
-    object KILLING : SyncState()
-    object KILLED : SyncState()
-    object NO_NETWORK : SyncState()
+    object Idle : SyncState()
+    data class Running(val afterPause: Boolean) : SyncState()
+    object Paused : SyncState()
+    object Killing : SyncState()
+    object Killed : SyncState()
+    object NoNetwork : SyncState()
+    object InvalidToken : SyncState()
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/util/MatrixItem.kt

@@ -0,0 +1,141 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.android.api.util
+
+import im.vector.matrix.android.BuildConfig
+import im.vector.matrix.android.api.session.group.model.GroupSummary
+import im.vector.matrix.android.api.session.room.model.RoomSummary
+import im.vector.matrix.android.api.session.room.model.roomdirectory.PublicRoom
+import im.vector.matrix.android.api.session.user.model.User
+import java.util.*
+
+sealed class MatrixItem(
+        open val id: String,
+        open val displayName: String?,
+        open val avatarUrl: String?
+) {
+    data class UserItem(override val id: String,
+                        override val displayName: String? = null,
+                        override val avatarUrl: String? = null)
+        : MatrixItem(id, displayName?.removeSuffix(ircPattern), avatarUrl) {
+        init {
+            if (BuildConfig.DEBUG) checkId()
+        }
+    }
+
+    data class EventItem(override val id: String,
+                         override val displayName: String? = null,
+                         override val avatarUrl: String? = null)
+        : MatrixItem(id, displayName, avatarUrl) {
+        init {
+            if (BuildConfig.DEBUG) checkId()
+        }
+    }
+
+    data class RoomItem(override val id: String,
+                        override val displayName: String? = null,
+                        override val avatarUrl: String? = null)
+        : MatrixItem(id, displayName, avatarUrl) {
+        init {
+            if (BuildConfig.DEBUG) checkId()
+        }
+    }
+
+    data class RoomAliasItem(override val id: String,
+                             override val displayName: String? = null,
+                             override val avatarUrl: String? = null)
+        : MatrixItem(id, displayName, avatarUrl) {
+        init {
+            if (BuildConfig.DEBUG) checkId()
+        }
+    }
+
+    data class GroupItem(override val id: String,
+                         override val displayName: String? = null,
+                         override val avatarUrl: String? = null)
+        : MatrixItem(id, displayName, avatarUrl) {
+        init {
+            if (BuildConfig.DEBUG) checkId()
+        }
+    }
+
+    fun getBestName(): String {
+        return displayName?.takeIf { it.isNotBlank() } ?: id
+    }
+
+    protected fun checkId() {
+        if (!id.startsWith(getIdPrefix())) {
+            error("Wrong usage of MatrixItem: check the id $id should start with ${getIdPrefix()}")
+        }
+    }
+
+    /**
+     * Return the prefix as defined in the matrix spec (and not extracted from the id)
+     */
+    fun getIdPrefix() = when (this) {
+        is UserItem      -> '@'
+        is EventItem     -> '$'
+        is RoomItem      -> '!'
+        is RoomAliasItem -> '#'
+        is GroupItem     -> '+'
+    }
+
+    fun firstLetterOfDisplayName(): String {
+        return getBestName()
+                .let { dn ->
+                    var startIndex = 0
+                    val initial = dn[startIndex]
+
+                    if (initial in listOf('@', '#', '+') && dn.length > 1) {
+                        startIndex++
+                    }
+
+                    var length = 1
+                    var first = dn[startIndex]
+
+                    // LEFT-TO-RIGHT MARK
+                    if (dn.length >= 2 && 0x200e == first.toInt()) {
+                        startIndex++
+                        first = dn[startIndex]
+                    }
+
+                    // check if it’s the start of a surrogate pair
+                    if (first.toInt() in 0xD800..0xDBFF && dn.length > startIndex + 1) {
+                        val second = dn[startIndex + 1]
+                        if (second.toInt() in 0xDC00..0xDFFF) {
+                            length++
+                        }
+                    }
+
+                    dn.substring(startIndex, startIndex + length)
+                }
+                .toUpperCase(Locale.ROOT)
+    }
+
+    companion object {
+        private const val ircPattern = " (IRC)"
+    }
+}
+
+/* ==========================================================================================
+ * Extensions to create MatrixItem
+ * ========================================================================================== */
+
+fun User.toMatrixItem() = MatrixItem.UserItem(userId, displayName, avatarUrl)
+fun GroupSummary.toMatrixItem() = MatrixItem.GroupItem(groupId, displayName, avatarUrl)
+fun RoomSummary.toMatrixItem() = MatrixItem.RoomItem(roomId, displayName, avatarUrl)
+fun PublicRoom.toMatrixItem() = MatrixItem.RoomItem(roomId, name, avatarUrl)

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/auth/AuthAPI.kt

@@ -20,6 +20,7 @@ import im.vector.matrix.android.api.auth.data.Credentials
 import im.vector.matrix.android.api.auth.data.Versions
 import im.vector.matrix.android.internal.auth.data.LoginFlowResponse
 import im.vector.matrix.android.internal.auth.data.PasswordLoginParams
+import im.vector.matrix.android.internal.auth.data.RiotConfig
 import im.vector.matrix.android.internal.auth.login.ResetPasswordMailConfirmed
 import im.vector.matrix.android.internal.auth.registration.*
 import im.vector.matrix.android.internal.network.NetworkConstants
@@ -31,6 +32,12 @@ import retrofit2.http.*
  */
 internal interface AuthAPI {
 
+    /**
+     * Get a Riot config file
+     */
+    @GET("config.json")
+    fun getRiotConfig(): Call<RiotConfig>
+
     /**
      * Get the version information of the homeserver
      */

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/auth/AuthModule.kt

@@ -53,7 +53,7 @@ internal abstract class AuthModule {
                     .name("matrix-sdk-auth.realm")
                     .modules(AuthRealmModule())
                     .schemaVersion(AuthRealmMigration.SCHEMA_VERSION)
-                    .migration(AuthRealmMigration())
+                    .migration(AuthRealmMigration)
                     .build()
         }
     }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/auth/DefaultAuthenticationService.kt

@@ -16,16 +16,19 @@
 
 package im.vector.matrix.android.internal.auth
 
+import android.net.Uri
 import dagger.Lazy
 import im.vector.matrix.android.api.MatrixCallback
 import im.vector.matrix.android.api.auth.AuthenticationService
 import im.vector.matrix.android.api.auth.data.*
 import im.vector.matrix.android.api.auth.login.LoginWizard
 import im.vector.matrix.android.api.auth.registration.RegistrationWizard
+import im.vector.matrix.android.api.failure.Failure
 import im.vector.matrix.android.api.session.Session
 import im.vector.matrix.android.api.util.Cancelable
 import im.vector.matrix.android.internal.SessionManager
 import im.vector.matrix.android.internal.auth.data.LoginFlowResponse
+import im.vector.matrix.android.internal.auth.data.RiotConfig
 import im.vector.matrix.android.internal.auth.db.PendingSessionData
 import im.vector.matrix.android.internal.auth.login.DefaultLoginWizard
 import im.vector.matrix.android.internal.auth.registration.DefaultRegistrationWizard
@@ -40,6 +43,7 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import okhttp3.OkHttpClient
 import javax.inject.Inject
+import javax.net.ssl.HttpsURLConnection
 
 internal class DefaultAuthenticationService @Inject constructor(@Unauthenticated
                                                                 private val okHttpClient: Lazy<OkHttpClient>,
@@ -84,7 +88,12 @@ internal class DefaultAuthenticationService @Inject constructor(@Unauthenticated
                     {
                         if (it is LoginFlowResult.Success) {
                             // The homeserver exists and up to date, keep the config
-                            pendingSessionData = PendingSessionData(homeServerConnectionConfig)
+                            // Homeserver url may have been changed, if it was a Riot url
+                            val alteredHomeServerConnectionConfig = homeServerConnectionConfig.copy(
+                                    homeServerUri = Uri.parse(it.homeServerUrl)
+                            )
+
+                            pendingSessionData = PendingSessionData(alteredHomeServerConnectionConfig)
                                     .also { data -> pendingSessionStore.savePendingSessionData(data) }
                         }
                         callback.onSuccess(it)
@@ -97,20 +106,71 @@ internal class DefaultAuthenticationService @Inject constructor(@Unauthenticated
                 .toCancelable()
     }
 
-    private suspend fun getLoginFlowInternal(homeServerConnectionConfig: HomeServerConnectionConfig) = withContext(coroutineDispatchers.io) {
+    private suspend fun getLoginFlowInternal(homeServerConnectionConfig: HomeServerConnectionConfig): LoginFlowResult {
+        return withContext(coroutineDispatchers.io) {
+            val authAPI = buildAuthAPI(homeServerConnectionConfig)
+
+            // First check the homeserver version
+            runCatching {
+                executeRequest<Versions> {
+                    apiCall = authAPI.versions()
+                }
+            }
+                    .map { versions ->
+                        // Ok, it seems that the homeserver url is valid
+                        getLoginFlowResult(authAPI, versions, homeServerConnectionConfig.homeServerUri.toString())
+                    }
+                    .fold(
+                            {
+                                it
+                            },
+                            {
+                                if (it is Failure.OtherServerError
+                                        && it.httpCode == HttpsURLConnection.HTTP_NOT_FOUND /* 404 */) {
+                                    // It's maybe a Riot url?
+                                    getRiotLoginFlowInternal(homeServerConnectionConfig)
+                                } else {
+                                    throw it
+                                }
+                            }
+                    )
+        }
+    }
+
+    private suspend fun getRiotLoginFlowInternal(homeServerConnectionConfig: HomeServerConnectionConfig): LoginFlowResult {
         val authAPI = buildAuthAPI(homeServerConnectionConfig)
 
-        // First check the homeserver version
-        val versions = executeRequest<Versions> {
-            apiCall = authAPI.versions()
+        // Ok, try to get the config.json file of a RiotWeb client
+        val riotConfig = executeRequest<RiotConfig> {
+            apiCall = authAPI.getRiotConfig()
         }
 
-        if (versions.isSupportedBySdk()) {
+        if (riotConfig.defaultHomeServerUrl?.isNotBlank() == true) {
+            // Ok, good sign, we got a default hs url
+            val newHomeServerConnectionConfig = homeServerConnectionConfig.copy(
+                    homeServerUri = Uri.parse(riotConfig.defaultHomeServerUrl)
+            )
+
+            val newAuthAPI = buildAuthAPI(newHomeServerConnectionConfig)
+
+            val versions = executeRequest<Versions> {
+                apiCall = newAuthAPI.versions()
+            }
+
+            return getLoginFlowResult(newAuthAPI, versions, riotConfig.defaultHomeServerUrl)
+        } else {
+            // Config exists, but there is no default homeserver url (ex: https://riot.im/app)
+            throw Failure.OtherServerError("", HttpsURLConnection.HTTP_NOT_FOUND /* 404 */)
+        }
+    }
+
+    private suspend fun getLoginFlowResult(authAPI: AuthAPI, versions: Versions, homeServerUrl: String): LoginFlowResult {
+        return if (versions.isSupportedBySdk()) {
             // Get the login flow
             val loginFlowResponse = executeRequest<LoginFlowResponse> {
                 apiCall = authAPI.getLoginFlows()
             }
-            LoginFlowResult.Success(loginFlowResponse, versions.isLoginAndRegistrationSupportedBySdk())
+            LoginFlowResult.Success(loginFlowResponse, versions.isLoginAndRegistrationSupportedBySdk(), homeServerUrl)
         } else {
             // Not supported
             LoginFlowResult.OutdatedHomeserver

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/auth/SessionCreator.kt

@@ -60,7 +60,8 @@ internal class DefaultSessionCreator @Inject constructor(
                                 ?.also { Timber.d("Overriding identity server url to $it") }
                                 ?.let { Uri.parse(it) }
                                 ?: homeServerConnectionConfig.identityServerUri
-                ))
+                ),
+                isTokenValid = true)
 
         sessionParamsStore.save(sessionParams)
         return sessionManager.getOrCreateSession(sessionParams)

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/auth/SessionParamsStore.kt

@@ -16,6 +16,7 @@
 
 package im.vector.matrix.android.internal.auth
 
+import im.vector.matrix.android.api.auth.data.Credentials
 import im.vector.matrix.android.api.auth.data.SessionParams
 
 internal interface SessionParamsStore {
@@ -28,6 +29,10 @@ internal interface SessionParamsStore {
 
     suspend fun save(sessionParams: SessionParams)
 
+    suspend fun setTokenInvalid(userId: String)
+
+    suspend fun updateCredentials(newCredentials: Credentials)
+
     suspend fun delete(userId: String)
 
     suspend fun deleteAll()

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/auth/data/RiotConfig.kt

@@ -0,0 +1,28 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.android.internal.auth.data
+
+import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
+
+@JsonClass(generateAdapter = true)
+data class RiotConfig(
+        // There are plenty of other elements in the file config.json of a RiotWeb client, but for the moment only one is interesting
+        // Ex: "brand", "branding", etc.
+        @Json(name = "default_hs_url")
+        val defaultHomeServerUrl: String?
+)

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/auth/db/AuthRealmMigration.kt

@@ -20,12 +20,10 @@ import io.realm.DynamicRealm
 import io.realm.RealmMigration
 import timber.log.Timber
 
-internal class AuthRealmMigration : RealmMigration {
+internal object AuthRealmMigration : RealmMigration {
 
-    companion object {
-        // Current schema version
-        const val SCHEMA_VERSION = 1L
-    }
+    // Current schema version
+    const val SCHEMA_VERSION = 2L
 
     override fun migrate(realm: DynamicRealm, oldVersion: Long, newVersion: Long) {
         Timber.d("Migrating Auth Realm from $oldVersion to $newVersion")
@@ -46,5 +44,14 @@ internal class AuthRealmMigration : RealmMigration {
                     .addField(PendingSessionEntityFields.IS_REGISTRATION_STARTED, Boolean::class.java)
                     .addField(PendingSessionEntityFields.CURRENT_THREE_PID_DATA_JSON, String::class.java)
         }
+
+        if (oldVersion <= 1) {
+            Timber.d("Step 1 -> 2")
+            Timber.d("Add boolean isTokenValid in SessionParamsEntity, with value true")
+
+            realm.schema.get("SessionParamsEntity")
+                    ?.addField(SessionParamsEntityFields.IS_TOKEN_VALID, Boolean::class.java)
+                    ?.transform { it.set(SessionParamsEntityFields.IS_TOKEN_VALID, true) }
+        }
     }
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/auth/db/RealmSessionParamsStore.kt

@@ -16,6 +16,7 @@
 
 package im.vector.matrix.android.internal.auth.db
 
+import im.vector.matrix.android.api.auth.data.Credentials
 import im.vector.matrix.android.api.auth.data.SessionParams
 import im.vector.matrix.android.internal.auth.SessionParamsStore
 import im.vector.matrix.android.internal.database.awaitTransaction
@@ -75,6 +76,53 @@ internal class RealmSessionParamsStore @Inject constructor(private val mapper: S
         }
     }
 
+    override suspend fun setTokenInvalid(userId: String) {
+        awaitTransaction(realmConfiguration) { realm ->
+            val currentSessionParams = realm
+                    .where(SessionParamsEntity::class.java)
+                    .equalTo(SessionParamsEntityFields.USER_ID, userId)
+                    .findAll()
+                    .firstOrNull()
+
+            if (currentSessionParams == null) {
+                // Should not happen
+                "Session param not found for user $userId"
+                        .let { Timber.w(it) }
+                        .also { error(it) }
+            } else {
+                currentSessionParams.isTokenValid = false
+            }
+        }
+    }
+
+    override suspend fun updateCredentials(newCredentials: Credentials) {
+        awaitTransaction(realmConfiguration) { realm ->
+            val currentSessionParams = realm
+                    .where(SessionParamsEntity::class.java)
+                    .equalTo(SessionParamsEntityFields.USER_ID, newCredentials.userId)
+                    .findAll()
+                    .map { mapper.map(it) }
+                    .firstOrNull()
+
+            if (currentSessionParams == null) {
+                // Should not happen
+                "Session param not found for user ${newCredentials.userId}"
+                        .let { Timber.w(it) }
+                        .also { error(it) }
+            } else {
+                val newSessionParams = currentSessionParams.copy(
+                        credentials = newCredentials,
+                        isTokenValid = true
+                )
+
+                val entity = mapper.map(newSessionParams)
+                if (entity != null) {
+                    realm.insertOrUpdate(entity)
+                }
+            }
+        }
+    }
+
     override suspend fun delete(userId: String) {
         awaitTransaction(realmConfiguration) {
             it.where(SessionParamsEntity::class.java)

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/auth/db/SessionParamsEntity.kt

@@ -22,5 +22,8 @@ import io.realm.annotations.PrimaryKey
 internal open class SessionParamsEntity(
         @PrimaryKey var userId: String = "",
         var credentialsJson: String = "",
-        var homeServerConnectionConfigJson: String = ""
+        var homeServerConnectionConfigJson: String = "",
+        // Set to false when the token is invalid and the user has been soft logged out
+        // In case of hard logout, this object is deleted from DB
+        var isTokenValid: Boolean = true
 ) : RealmObject()

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/auth/db/SessionParamsMapper.kt

@@ -36,7 +36,7 @@ internal class SessionParamsMapper @Inject constructor(moshi: Moshi) {
         if (credentials == null || homeServerConnectionConfig == null) {
             return null
         }
-        return SessionParams(credentials, homeServerConnectionConfig)
+        return SessionParams(credentials, homeServerConnectionConfig, entity.isTokenValid)
     }
 
     fun map(sessionParams: SessionParams?): SessionParamsEntity? {
@@ -48,6 +48,10 @@ internal class SessionParamsMapper @Inject constructor(moshi: Moshi) {
         if (credentialsJson == null || homeServerConnectionConfigJson == null) {
             return null
         }
-        return SessionParamsEntity(sessionParams.credentials.userId, credentialsJson, homeServerConnectionConfigJson)
+        return SessionParamsEntity(
+                sessionParams.credentials.userId,
+                credentialsJson,
+                homeServerConnectionConfigJson,
+                sessionParams.isTokenValid)
     }
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/attachments/MXEncryptedAttachments.kt

@@ -49,7 +49,7 @@ object MXEncryptedAttachments {
      * @param mimetype the mime type
      * @return the encryption file info
      */
-    fun encryptAttachment(attachmentStream: InputStream, mimetype: String): EncryptionResult {
+    fun encryptAttachment(attachmentStream: InputStream, mimetype: String?): EncryptionResult {
         val t0 = System.currentTimeMillis()
         val secureRandom = SecureRandom()
 

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/keysbackup/KeysBackup.kt

@@ -807,7 +807,7 @@ internal class KeysBackup @Inject constructor(
 
                         override fun onFailure(failure: Throwable) {
                             if (failure is Failure.ServerError
-                                    && failure.error.code == MatrixError.NOT_FOUND) {
+                                    && failure.error.code == MatrixError.M_NOT_FOUND) {
                                 // Workaround because the homeserver currently returns M_NOT_FOUND when there is no key backup
                                 callback.onSuccess(null)
                             } else {
@@ -830,7 +830,7 @@ internal class KeysBackup @Inject constructor(
 
                         override fun onFailure(failure: Throwable) {
                             if (failure is Failure.ServerError
-                                    && failure.error.code == MatrixError.NOT_FOUND) {
+                                    && failure.error.code == MatrixError.M_NOT_FOUND) {
                                 // Workaround because the homeserver currently returns M_NOT_FOUND when there is no key backup
                                 callback.onSuccess(null)
                             } else {
@@ -1209,8 +1209,8 @@ internal class KeysBackup @Inject constructor(
                                 Timber.e(failure, "backupKeys: backupKeys failed.")
 
                                 when (failure.error.code) {
-                                    MatrixError.NOT_FOUND,
-                                    MatrixError.WRONG_ROOM_KEYS_VERSION -> {
+                                    MatrixError.M_NOT_FOUND,
+                                    MatrixError.M_WRONG_ROOM_KEYS_VERSION -> {
                                         // Backup has been deleted on the server, or we are not using the last backup version
                                         keysBackupStateManager.state = KeysBackupState.WrongBackUpVersion
                                         backupAllGroupSessionsCallback?.onFailure(failure)

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/store/db/query/CryptoRoomEntityQueries.kt

@@ -19,16 +19,14 @@ package im.vector.matrix.android.internal.crypto.store.db.query
 import im.vector.matrix.android.internal.crypto.store.db.model.CryptoRoomEntity
 import im.vector.matrix.android.internal.crypto.store.db.model.CryptoRoomEntityFields
 import io.realm.Realm
+import io.realm.kotlin.createObject
 import io.realm.kotlin.where
 
 /**
  * Get or create a room
  */
 internal fun CryptoRoomEntity.Companion.getOrCreate(realm: Realm, roomId: String): CryptoRoomEntity {
-    return getById(realm, roomId)
-            ?: let {
-                realm.createObject(CryptoRoomEntity::class.java, roomId)
-            }
+    return getById(realm, roomId) ?: realm.createObject(roomId)
 }
 
 /**

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/store/db/query/DeviceInfoEntityQueries.kt

@@ -20,18 +20,20 @@ import im.vector.matrix.android.internal.crypto.store.db.model.DeviceInfoEntity
 import im.vector.matrix.android.internal.crypto.store.db.model.DeviceInfoEntityFields
 import im.vector.matrix.android.internal.crypto.store.db.model.createPrimaryKey
 import io.realm.Realm
+import io.realm.kotlin.createObject
 import io.realm.kotlin.where
 
 /**
  * Get or create a device info
  */
 internal fun DeviceInfoEntity.Companion.getOrCreate(realm: Realm, userId: String, deviceId: String): DeviceInfoEntity {
+    val key = DeviceInfoEntity.createPrimaryKey(userId, deviceId)
+
     return realm.where<DeviceInfoEntity>()
-            .equalTo(DeviceInfoEntityFields.PRIMARY_KEY, DeviceInfoEntity.createPrimaryKey(userId, deviceId))
+            .equalTo(DeviceInfoEntityFields.PRIMARY_KEY, key)
             .findFirst()
-            ?: let {
-                realm.createObject(DeviceInfoEntity::class.java, DeviceInfoEntity.createPrimaryKey(userId, deviceId)).apply {
-                    this.deviceId = deviceId
-                }
-            }
+            ?: realm.createObject<DeviceInfoEntity>(key)
+                    .apply {
+                        this.deviceId = deviceId
+                    }
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/store/db/query/UserEntitiesQueries.kt

@@ -19,6 +19,7 @@ package im.vector.matrix.android.internal.crypto.store.db.query
 import im.vector.matrix.android.internal.crypto.store.db.model.UserEntity
 import im.vector.matrix.android.internal.crypto.store.db.model.UserEntityFields
 import io.realm.Realm
+import io.realm.kotlin.createObject
 import io.realm.kotlin.where
 
 /**
@@ -28,9 +29,7 @@ internal fun UserEntity.Companion.getOrCreate(realm: Realm, userId: String): Use
     return realm.where<UserEntity>()
             .equalTo(UserEntityFields.USER_ID, userId)
             .findFirst()
-            ?: let {
-                realm.createObject(UserEntity::class.java, userId)
-            }
+            ?: realm.createObject(userId)
 }
 
 /**

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/database/mapper/RoomSummaryMapper.kt

@@ -68,7 +68,9 @@ internal class RoomSummaryMapper @Inject constructor(
                 membership = roomSummaryEntity.membership,
                 versioningState = roomSummaryEntity.versioningState,
                 readMarkerId = roomSummaryEntity.readMarkerId,
-                userDrafts = roomSummaryEntity.userDrafts?.userDrafts?.map { DraftMapper.map(it) } ?: emptyList()
+                userDrafts = roomSummaryEntity.userDrafts?.userDrafts?.map { DraftMapper.map(it) } ?: emptyList(),
+                canonicalAlias = roomSummaryEntity.canonicalAlias,
+                aliases = roomSummaryEntity.aliases.toList()
         )
     }
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/database/model/BreadcrumbsEntity.kt

@@ -0,0 +1,27 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.android.internal.database.model
+
+import io.realm.RealmList
+import io.realm.RealmObject
+
+internal open class BreadcrumbsEntity(
+        var recentRoomIds: RealmList<String> = RealmList()
+) : RealmObject() {
+
+    companion object
+}

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/database/model/RoomSummaryEntity.kt

@@ -38,7 +38,11 @@ internal open class RoomSummaryEntity(@PrimaryKey var roomId: String = "",
                                       var readMarkerId: String? = null,
                                       var hasUnreadMessages: Boolean = false,
                                       var tags: RealmList<RoomTagEntity> = RealmList(),
-                                      var userDrafts: UserDraftsEntity? = null
+                                      var userDrafts: UserDraftsEntity? = null,
+                                      var breadcrumbsIndex: Int = NOT_IN_BREADCRUMBS,
+                                      var canonicalAlias: String? = null,
+                                      var aliases: RealmList<String> = RealmList(),
+                                      var flatAliases: String = ""
 ) : RealmObject() {
 
     private var membershipStr: String = Membership.NONE.name
@@ -59,5 +63,7 @@ internal open class RoomSummaryEntity(@PrimaryKey var roomId: String = "",
             versioningStateStr = value.name
         }
 
-    companion object
+    companion object {
+        const val NOT_IN_BREADCRUMBS = -1
+    }
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/database/model/SessionRealmModule.kt

@@ -36,6 +36,7 @@ import io.realm.annotations.RealmModule
                  SyncEntity::class,
                  UserEntity::class,
                  IgnoredUserEntity::class,
+                 BreadcrumbsEntity::class,
                  EventAnnotationsSummaryEntity::class,
                  ReactionAggregatedSummaryEntity::class,
                  EditAggregatedSummaryEntity::class,

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/database/query/BreadcrumbsEntityQuery.kt

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.android.internal.database.query
+
+import im.vector.matrix.android.internal.database.model.BreadcrumbsEntity
+import io.realm.Realm
+import io.realm.kotlin.createObject
+import io.realm.kotlin.where
+
+internal fun BreadcrumbsEntity.Companion.get(realm: Realm): BreadcrumbsEntity? {
+    return realm.where<BreadcrumbsEntity>().findFirst()
+}
+
+internal fun BreadcrumbsEntity.Companion.getOrCreate(realm: Realm): BreadcrumbsEntity {
+    return get(realm) ?: realm.createObject()
+}

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/database/query/ReadMarkerEntityQueries.kt

@@ -20,6 +20,7 @@ import im.vector.matrix.android.internal.database.model.ReadMarkerEntity
 import im.vector.matrix.android.internal.database.model.ReadMarkerEntityFields
 import io.realm.Realm
 import io.realm.RealmQuery
+import io.realm.kotlin.createObject
 import io.realm.kotlin.where
 
 internal fun ReadMarkerEntity.Companion.where(realm: Realm, roomId: String): RealmQuery<ReadMarkerEntity> {
@@ -28,6 +29,5 @@ internal fun ReadMarkerEntity.Companion.where(realm: Realm, roomId: String): Rea
 }
 
 internal fun ReadMarkerEntity.Companion.getOrCreate(realm: Realm, roomId: String): ReadMarkerEntity {
-    return where(realm, roomId).findFirst()
-           ?: realm.createObject(ReadMarkerEntity::class.java, roomId)
+    return where(realm, roomId).findFirst() ?: realm.createObject(roomId)
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/database/query/ReadReceiptEntityQueries.kt

@@ -20,6 +20,7 @@ import im.vector.matrix.android.internal.database.model.ReadReceiptEntity
 import im.vector.matrix.android.internal.database.model.ReadReceiptEntityFields
 import io.realm.Realm
 import io.realm.RealmQuery
+import io.realm.kotlin.createObject
 import io.realm.kotlin.where
 
 internal fun ReadReceiptEntity.Companion.where(realm: Realm, roomId: String, userId: String): RealmQuery<ReadReceiptEntity> {
@@ -44,10 +45,11 @@ internal fun ReadReceiptEntity.Companion.createUnmanaged(roomId: String, eventId
 
 internal fun ReadReceiptEntity.Companion.getOrCreate(realm: Realm, roomId: String, userId: String): ReadReceiptEntity {
     return ReadReceiptEntity.where(realm, roomId, userId).findFirst()
-           ?: realm.createObject(ReadReceiptEntity::class.java, buildPrimaryKey(roomId, userId)).apply {
-               this.roomId = roomId
-               this.userId = userId
-           }
+            ?: realm.createObject<ReadReceiptEntity>(buildPrimaryKey(roomId, userId))
+                    .apply {
+                        this.roomId = roomId
+                        this.userId = userId
+                    }
 }
 
 private fun buildPrimaryKey(roomId: String, userId: String) = "${roomId}_$userId"

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/database/query/RoomSummaryEntityQueries.kt

@@ -21,6 +21,7 @@ import im.vector.matrix.android.internal.database.model.RoomSummaryEntityFields
 import io.realm.Realm
 import io.realm.RealmQuery
 import io.realm.RealmResults
+import io.realm.kotlin.createObject
 import io.realm.kotlin.where
 
 internal fun RoomSummaryEntity.Companion.where(realm: Realm, roomId: String? = null): RealmQuery<RoomSummaryEntity> {
@@ -31,9 +32,20 @@ internal fun RoomSummaryEntity.Companion.where(realm: Realm, roomId: String? = n
     return query
 }
 
+internal fun RoomSummaryEntity.Companion.findByAlias(realm: Realm, roomAlias: String): RoomSummaryEntity? {
+    val roomSummary = realm.where<RoomSummaryEntity>()
+            .equalTo(RoomSummaryEntityFields.CANONICAL_ALIAS, roomAlias)
+            .findFirst()
+    if (roomSummary != null) {
+        return roomSummary
+    }
+    return realm.where<RoomSummaryEntity>()
+            .contains(RoomSummaryEntityFields.FLAT_ALIASES, "|$roomAlias")
+            .findFirst()
+}
+
 internal fun RoomSummaryEntity.Companion.getOrCreate(realm: Realm, roomId: String): RoomSummaryEntity {
-    return where(realm, roomId).findFirst()
-           ?: realm.createObject(RoomSummaryEntity::class.java, roomId)
+    return where(realm, roomId).findFirst() ?: realm.createObject(roomId)
 }
 
 internal fun RoomSummaryEntity.Companion.getDirectRooms(realm: Realm): RealmResults<RoomSummaryEntity> {

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/di/MoshiProvider.kt

@@ -21,6 +21,7 @@ import im.vector.matrix.android.api.session.room.model.message.*
 import im.vector.matrix.android.internal.network.parsing.RuntimeJsonAdapterFactory
 import im.vector.matrix.android.internal.network.parsing.UriMoshiAdapter
 import im.vector.matrix.android.internal.session.sync.model.accountdata.UserAccountData
+import im.vector.matrix.android.internal.session.sync.model.accountdata.UserAccountDataBreadcrumbs
 import im.vector.matrix.android.internal.session.sync.model.accountdata.UserAccountDataDirectMessages
 import im.vector.matrix.android.internal.session.sync.model.accountdata.UserAccountDataFallback
 import im.vector.matrix.android.internal.session.sync.model.accountdata.UserAccountDataIgnoredUsers
@@ -34,6 +35,7 @@ object MoshiProvider {
                     .registerSubtype(UserAccountDataDirectMessages::class.java, UserAccountData.TYPE_DIRECT_MESSAGES)
                     .registerSubtype(UserAccountDataIgnoredUsers::class.java, UserAccountData.TYPE_IGNORED_USER_LIST)
                     .registerSubtype(UserAccountDataPushRules::class.java, UserAccountData.TYPE_PUSH_RULES)
+                    .registerSubtype(UserAccountDataBreadcrumbs::class.java, UserAccountData.TYPE_BREADCRUMBS)
             )
             .add(RuntimeJsonAdapterFactory.of(MessageContent::class.java, "msgtype", MessageDefaultContent::class.java)
                     .registerSubtype(MessageTextContent::class.java, MessageType.MSGTYPE_TEXT)

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/network/AccessTokenInterceptor.kt

@@ -16,19 +16,29 @@
 
 package im.vector.matrix.android.internal.network
 
-import im.vector.matrix.android.api.auth.data.Credentials
+import im.vector.matrix.android.internal.auth.SessionParamsStore
+import im.vector.matrix.android.internal.di.UserId
 import okhttp3.Interceptor
 import okhttp3.Response
 import javax.inject.Inject
 
-internal class AccessTokenInterceptor @Inject constructor(private val credentials: Credentials) : Interceptor {
+internal class AccessTokenInterceptor @Inject constructor(
+        @UserId private val userId: String,
+        private val sessionParamsStore: SessionParamsStore) : Interceptor {
 
     override fun intercept(chain: Interceptor.Chain): Response {
         var request = chain.request()
-        val newRequestBuilder = request.newBuilder()
-        // Add the access token to all requests if it is set
-        newRequestBuilder.addHeader(HttpHeaders.Authorization, "Bearer " + credentials.accessToken)
-        request = newRequestBuilder.build()
+
+        accessToken?.let {
+            val newRequestBuilder = request.newBuilder()
+            // Add the access token to all requests if it is set
+            newRequestBuilder.addHeader(HttpHeaders.Authorization, "Bearer $it")
+            request = newRequestBuilder.build()
+        }
+
         return chain.proceed(request)
     }
+
+    private val accessToken
+        get() = sessionParamsStore.get(userId)?.credentials?.accessToken
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/network/RetrofitExtensions.kt

@@ -19,8 +19,9 @@
 package im.vector.matrix.android.internal.network
 
 import com.squareup.moshi.JsonDataException
-import im.vector.matrix.android.api.failure.ConsentNotGivenError
+import com.squareup.moshi.JsonEncodingException
 import im.vector.matrix.android.api.failure.Failure
+import im.vector.matrix.android.api.failure.GlobalError
 import im.vector.matrix.android.api.failure.MatrixError
 import im.vector.matrix.android.internal.di.MoshiProvider
 import kotlinx.coroutines.suspendCancellableCoroutine
@@ -31,6 +32,7 @@ import retrofit2.Callback
 import retrofit2.Response
 import timber.log.Timber
 import java.io.IOException
+import java.net.HttpURLConnection
 import kotlin.coroutines.resume
 import kotlin.coroutines.resumeWithException
 
@@ -98,7 +100,11 @@ private fun toFailure(errorBody: ResponseBody?, httpCode: Int): Failure {
         if (matrixError != null) {
             if (matrixError.code == MatrixError.M_CONSENT_NOT_GIVEN && !matrixError.consentUri.isNullOrBlank()) {
                 // Also send this error to the bus, for a global management
-                EventBus.getDefault().post(ConsentNotGivenError(matrixError.consentUri))
+                EventBus.getDefault().post(GlobalError.ConsentNotGivenError(matrixError.consentUri))
+            } else if (httpCode == HttpURLConnection.HTTP_UNAUTHORIZED /* 401 */
+                    && matrixError.code == MatrixError.M_UNKNOWN_TOKEN) {
+                // Also send this error to the bus, for a global management
+                EventBus.getDefault().post(GlobalError.InvalidToken(matrixError.isSoftLogout))
             }
 
             return Failure.ServerError(matrixError, httpCode)
@@ -106,6 +112,9 @@ private fun toFailure(errorBody: ResponseBody?, httpCode: Int): Failure {
     } catch (ex: JsonDataException) {
         // This is not a MatrixError
         Timber.w("The error returned by the server is not a MatrixError")
+    } catch (ex: JsonEncodingException) {
+        // This is not a MatrixError, HTML code?
+        Timber.w("The error returned by the server is not a MatrixError, probably HTML string")
     }
 
     return Failure.OtherServerError(errorBodyStr, httpCode)

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/DefaultFileService.kt

@@ -83,15 +83,13 @@ internal class DefaultFileService @Inject constructor(private val context: Conte
 
                             if (elementToDecrypt != null) {
                                 Timber.v("## decrypt file")
-                                MXEncryptedAttachments.decryptAttachment(inputStream, elementToDecrypt) ?: throw IllegalStateException("Decryption error")
-                            } else {
-                                inputStream
+                                MXEncryptedAttachments.decryptAttachment(inputStream, elementToDecrypt)
+                                        ?: throw IllegalStateException("Decryption error")
                             }
+
+                            writeToFile(inputStream, destFile)
+                            destFile
                         }
-                                .map { inputStream ->
-                                    writeToFile(inputStream, destFile)
-                                    destFile
-                                }
                     } else {
                         Try.just(destFile)
                     }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/DefaultSession.kt

@@ -23,7 +23,7 @@ import androidx.lifecycle.LiveData
 import dagger.Lazy
 import im.vector.matrix.android.api.MatrixCallback
 import im.vector.matrix.android.api.auth.data.SessionParams
-import im.vector.matrix.android.api.failure.ConsentNotGivenError
+import im.vector.matrix.android.api.failure.GlobalError
 import im.vector.matrix.android.api.pushrules.PushRuleService
 import im.vector.matrix.android.api.session.InitialSyncProgressService
 import im.vector.matrix.android.api.session.Session
@@ -42,10 +42,14 @@ import im.vector.matrix.android.api.session.signout.SignOutService
 import im.vector.matrix.android.api.session.sync.FilterService
 import im.vector.matrix.android.api.session.sync.SyncState
 import im.vector.matrix.android.api.session.user.UserService
+import im.vector.matrix.android.internal.auth.SessionParamsStore
 import im.vector.matrix.android.internal.crypto.DefaultCryptoService
 import im.vector.matrix.android.internal.database.LiveEntityObserver
 import im.vector.matrix.android.internal.session.sync.job.SyncThread
 import im.vector.matrix.android.internal.session.sync.job.SyncWorker
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch
 import org.greenrobot.eventbus.EventBus
 import org.greenrobot.eventbus.Subscribe
 import org.greenrobot.eventbus.ThreadMode
@@ -72,6 +76,7 @@ internal class DefaultSession @Inject constructor(override val sessionParams: Se
                                                   private val secureStorageService: Lazy<SecureStorageService>,
                                                   private val syncThreadProvider: Provider<SyncThread>,
                                                   private val contentUrlResolver: ContentUrlResolver,
+                                                  private val sessionParamsStore: SessionParamsStore,
                                                   private val contentUploadProgressTracker: ContentUploadStateTracker,
                                                   private val initialSyncProgressService: Lazy<InitialSyncProgressService>,
                                                   private val homeServerCapabilitiesService: Lazy<HomeServerCapabilitiesService>)
@@ -94,6 +99,9 @@ internal class DefaultSession @Inject constructor(override val sessionParams: Se
 
     private var syncThread: SyncThread? = null
 
+    override val isOpenable: Boolean
+        get() = sessionParamsStore.get(myUserId)?.isTokenValid ?: false
+
     @MainThread
     override fun open() {
         assertMainThread()
@@ -170,8 +178,16 @@ internal class DefaultSession @Inject constructor(override val sessionParams: Se
     }
 
     @Subscribe(threadMode = ThreadMode.MAIN)
-    fun onConsentNotGivenError(consentNotGivenError: ConsentNotGivenError) {
-        sessionListeners.dispatchConsentNotGiven(consentNotGivenError)
+    fun onGlobalError(globalError: GlobalError) {
+        if (globalError is GlobalError.InvalidToken
+                && globalError.softLogout) {
+            // Mark the token has invalid
+            GlobalScope.launch(Dispatchers.IO) {
+                sessionParamsStore.setTokenInvalid(myUserId)
+            }
+        }
+
+        sessionListeners.dispatchGlobalError(globalError)
     }
 
     override fun contentUrlResolver() = contentUrlResolver

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/SessionListeners.kt

@@ -16,7 +16,7 @@
 
 package im.vector.matrix.android.internal.session
 
-import im.vector.matrix.android.api.failure.ConsentNotGivenError
+import im.vector.matrix.android.api.failure.GlobalError
 import im.vector.matrix.android.api.session.Session
 import javax.inject.Inject
 
@@ -36,10 +36,10 @@ internal class SessionListeners @Inject constructor() {
         }
     }
 
-    fun dispatchConsentNotGiven(consentNotGivenError: ConsentNotGivenError) {
+    fun dispatchGlobalError(globalError: GlobalError) {
         synchronized(listeners) {
             listeners.forEach {
-                it.onConsentNotGivenError(consentNotGivenError)
+                it.onGlobalError(globalError)
             }
         }
     }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/content/DefaultContentUploadStateTracker.kt

@@ -42,6 +42,10 @@ internal class DefaultContentUploadStateTracker @Inject constructor() : ContentU
         }
     }
 
+    override fun clear() {
+        listeners.clear()
+    }
+
     internal fun setFailure(key: String, throwable: Throwable) {
         val failure = ContentUploadStateTracker.State.Failure(throwable)
         updateState(key, failure)

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/content/FileUploader.kt

@@ -43,9 +43,9 @@ internal class FileUploader @Inject constructor(@Authenticated
 
     suspend fun uploadFile(file: File,
                            filename: String?,
-                           mimeType: String,
+                           mimeType: String?,
                            progressListener: ProgressRequestBody.Listener? = null): ContentUploadResponse {
-        val uploadBody = file.asRequestBody(mimeType.toMediaTypeOrNull())
+        val uploadBody = file.asRequestBody(mimeType?.toMediaTypeOrNull())
         return upload(uploadBody, filename, progressListener)
     }
 

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/DefaultRoomDirectoryService.kt

@@ -44,9 +44,9 @@ internal class DefaultRoomDirectoryService @Inject constructor(private val getPu
                 .executeBy(taskExecutor)
     }
 
-    override fun joinRoom(roomId: String, callback: MatrixCallback<Unit>): Cancelable {
+    override fun joinRoom(roomId: String, reason: String?, callback: MatrixCallback<Unit>): Cancelable {
         return joinRoomTask
-                .configureWith(JoinRoomTask.Params(roomId)) {
+                .configureWith(JoinRoomTask.Params(roomId, reason)) {
                     this.callback = callback
                 }
                 .executeBy(taskExecutor)

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/DefaultRoomService.kt

@@ -25,14 +25,17 @@ import im.vector.matrix.android.api.session.room.model.RoomSummary
 import im.vector.matrix.android.api.session.room.model.VersioningState
 import im.vector.matrix.android.api.session.room.model.create.CreateRoomParams
 import im.vector.matrix.android.api.util.Cancelable
+import im.vector.matrix.android.api.util.Optional
 import im.vector.matrix.android.internal.database.mapper.RoomSummaryMapper
 import im.vector.matrix.android.internal.database.model.RoomEntity
 import im.vector.matrix.android.internal.database.model.RoomSummaryEntity
 import im.vector.matrix.android.internal.database.model.RoomSummaryEntityFields
 import im.vector.matrix.android.internal.database.query.where
+import im.vector.matrix.android.internal.session.room.alias.GetRoomIdByAliasTask
 import im.vector.matrix.android.internal.session.room.create.CreateRoomTask
 import im.vector.matrix.android.internal.session.room.membership.joining.JoinRoomTask
 import im.vector.matrix.android.internal.session.room.read.MarkAllRoomsReadTask
+import im.vector.matrix.android.internal.session.user.accountdata.UpdateBreadcrumbsTask
 import im.vector.matrix.android.internal.task.TaskExecutor
 import im.vector.matrix.android.internal.task.configureWith
 import io.realm.Realm
@@ -43,6 +46,8 @@ internal class DefaultRoomService @Inject constructor(private val monarchy: Mona
                                                       private val createRoomTask: CreateRoomTask,
                                                       private val joinRoomTask: JoinRoomTask,
                                                       private val markAllRoomsReadTask: MarkAllRoomsReadTask,
+                                                      private val updateBreadcrumbsTask: UpdateBreadcrumbsTask,
+                                                      private val roomIdByAliasTask: GetRoomIdByAliasTask,
                                                       private val roomFactory: RoomFactory,
                                                       private val taskExecutor: TaskExecutor) : RoomService {
 
@@ -75,9 +80,28 @@ internal class DefaultRoomService @Inject constructor(private val monarchy: Mona
         )
     }
 
-    override fun joinRoom(roomId: String, viaServers: List<String>, callback: MatrixCallback<Unit>): Cancelable {
+    override fun liveBreadcrumbs(): LiveData<List<RoomSummary>> {
+        return monarchy.findAllMappedWithChanges(
+                { realm ->
+                    RoomSummaryEntity.where(realm)
+                            .isNotEmpty(RoomSummaryEntityFields.DISPLAY_NAME)
+                            .notEqualTo(RoomSummaryEntityFields.VERSIONING_STATE_STR, VersioningState.UPGRADED_ROOM_JOINED.name)
+                            .greaterThan(RoomSummaryEntityFields.BREADCRUMBS_INDEX, RoomSummaryEntity.NOT_IN_BREADCRUMBS)
+                            .sort(RoomSummaryEntityFields.BREADCRUMBS_INDEX)
+                },
+                { roomSummaryMapper.map(it) }
+        )
+    }
+
+    override fun onRoomDisplayed(roomId: String): Cancelable {
+        return updateBreadcrumbsTask
+                .configureWith(UpdateBreadcrumbsTask.Params(roomId))
+                .executeBy(taskExecutor)
+    }
+
+    override fun joinRoom(roomId: String, reason: String?, viaServers: List<String>, callback: MatrixCallback<Unit>): Cancelable {
         return joinRoomTask
-                .configureWith(JoinRoomTask.Params(roomId, viaServers)) {
+                .configureWith(JoinRoomTask.Params(roomId, reason, viaServers)) {
                     this.callback = callback
                 }
                 .executeBy(taskExecutor)
@@ -90,4 +114,12 @@ internal class DefaultRoomService @Inject constructor(private val monarchy: Mona
                 }
                 .executeBy(taskExecutor)
     }
+
+    override fun getRoomIdByAlias(roomAlias: String, searchOnServer: Boolean, callback: MatrixCallback<Optional<String>>): Cancelable {
+        return roomIdByAliasTask
+                .configureWith(GetRoomIdByAliasTask.Params(roomAlias, searchOnServer)) {
+                    this.callback = callback
+                }
+                .executeBy(taskExecutor)
+    }
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/RoomAPI.kt

@@ -18,6 +18,7 @@ package im.vector.matrix.android.internal.session.room
 
 import im.vector.matrix.android.api.session.events.model.Content
 import im.vector.matrix.android.api.session.events.model.Event
+import im.vector.matrix.android.internal.session.room.alias.RoomAliasDescription
 import im.vector.matrix.android.api.session.room.model.create.CreateRoomParams
 import im.vector.matrix.android.api.session.room.model.create.CreateRoomResponse
 import im.vector.matrix.android.api.session.room.model.roomdirectory.PublicRoomsParams
@@ -217,7 +218,7 @@ internal interface RoomAPI {
     @POST(NetworkConstants.URI_API_PREFIX_PATH_R0 + "rooms/{roomId}/join")
     fun join(@Path("roomId") roomId: String,
              @Query("server_name") viaServers: List<String>,
-             @Body params: Map<String, String>): Call<Unit>
+             @Body params: Map<String, String?>): Call<Unit>
 
     /**
      * Leave the given room.
@@ -227,7 +228,7 @@ internal interface RoomAPI {
      */
     @POST(NetworkConstants.URI_API_PREFIX_PATH_R0 + "rooms/{roomId}/leave")
     fun leave(@Path("roomId") roomId: String,
-              @Body params: Map<String, String>): Call<Unit>
+              @Body params: Map<String, String?>): Call<Unit>
 
     /**
      * Strips all information out of an event which isn't critical to the integrity of the server-side representation of the room.
@@ -258,4 +259,12 @@ internal interface RoomAPI {
     fun reportContent(@Path("roomId") roomId: String,
                       @Path("eventId") eventId: String,
                       @Body body: ReportContentBody): Call<Unit>
+
+    /**
+     * Get the room ID associated to the room alias.
+     *
+     * @param roomAlias the room alias.
+     */
+    @GET(NetworkConstants.URI_API_PREFIX_PATH_R0 + "directory/room/{roomAlias}")
+    fun getRoomIdByAlias(@Path("roomAlias") roomAlias: String): Call<RoomAliasDescription>
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/RoomModule.kt

@@ -24,6 +24,8 @@ import im.vector.matrix.android.api.session.room.RoomDirectoryService
 import im.vector.matrix.android.api.session.room.RoomService
 import im.vector.matrix.android.internal.session.DefaultFileService
 import im.vector.matrix.android.internal.session.SessionScope
+import im.vector.matrix.android.internal.session.room.alias.DefaultGetRoomIdByAliasTask
+import im.vector.matrix.android.internal.session.room.alias.GetRoomIdByAliasTask
 import im.vector.matrix.android.internal.session.room.create.CreateRoomTask
 import im.vector.matrix.android.internal.session.room.create.DefaultCreateRoomTask
 import im.vector.matrix.android.internal.session.room.directory.DefaultGetPublicRoomTask
@@ -133,4 +135,7 @@ internal abstract class RoomModule {
 
     @Binds
     abstract fun bindFetchEditHistoryTask(fetchEditHistoryTask: DefaultFetchEditHistoryTask): FetchEditHistoryTask
+
+    @Binds
+    abstract fun bindGetRoomIdByAliasTask(getRoomIdByAliasTask: DefaultGetRoomIdByAliasTask): GetRoomIdByAliasTask
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/RoomSummaryUpdater.kt

@@ -20,6 +20,8 @@ import com.zhuinden.monarchy.Monarchy
 import im.vector.matrix.android.api.session.events.model.EventType
 import im.vector.matrix.android.api.session.events.model.toModel
 import im.vector.matrix.android.api.session.room.model.Membership
+import im.vector.matrix.android.api.session.room.model.RoomAliasesContent
+import im.vector.matrix.android.api.session.room.model.RoomCanonicalAliasContent
 import im.vector.matrix.android.api.session.room.model.RoomTopicContent
 import im.vector.matrix.android.internal.database.mapper.ContentMapper
 import im.vector.matrix.android.internal.database.model.EventEntity
@@ -68,7 +70,7 @@ internal class RoomSummaryUpdater @Inject constructor(@UserId private val userId
                unreadNotifications: RoomSyncUnreadNotifications? = null,
                updateMembers: Boolean = false) {
         val roomSummaryEntity = RoomSummaryEntity.where(realm, roomId).findFirst()
-                                ?: realm.createObject(roomId)
+                ?: realm.createObject(roomId)
 
         if (roomSummary != null) {
             if (roomSummary.heroes.isNotEmpty()) {
@@ -91,15 +93,24 @@ internal class RoomSummaryUpdater @Inject constructor(@UserId private val userId
 
         val latestPreviewableEvent = TimelineEventEntity.latestEvent(realm, roomId, includesSending = true, filterTypes = PREVIEWABLE_TYPES)
         val lastTopicEvent = EventEntity.where(realm, roomId, EventType.STATE_ROOM_TOPIC).prev()
+        val lastCanonicalAliasEvent = EventEntity.where(realm, roomId, EventType.STATE_CANONICAL_ALIAS).prev()
+        val lastAliasesEvent = EventEntity.where(realm, roomId, EventType.STATE_ROOM_ALIASES).prev()
 
         roomSummaryEntity.hasUnreadMessages = roomSummaryEntity.notificationCount > 0
-                                              // avoid this call if we are sure there are unread events
-                                              || !isEventRead(monarchy, userId, roomId, latestPreviewableEvent?.eventId)
+                // avoid this call if we are sure there are unread events
+                || !isEventRead(monarchy, userId, roomId, latestPreviewableEvent?.eventId)
 
         roomSummaryEntity.displayName = roomDisplayNameResolver.resolve(roomId).toString()
         roomSummaryEntity.avatarUrl = roomAvatarResolver.resolve(roomId)
         roomSummaryEntity.topic = ContentMapper.map(lastTopicEvent?.content).toModel<RoomTopicContent>()?.topic
         roomSummaryEntity.latestPreviewableEvent = latestPreviewableEvent
+        roomSummaryEntity.canonicalAlias = ContentMapper.map(lastCanonicalAliasEvent?.content).toModel<RoomCanonicalAliasContent>()
+                ?.canonicalAlias
+
+        val roomAliases = ContentMapper.map(lastAliasesEvent?.content).toModel<RoomAliasesContent>()?.aliases ?: emptyList()
+        roomSummaryEntity.aliases.clear()
+        roomSummaryEntity.aliases.addAll(roomAliases)
+        roomSummaryEntity.flatAliases = roomAliases.joinToString(separator = "|", prefix = "|")
 
         if (updateMembers) {
             val otherRoomMembers = RoomMembers(realm, roomId)

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/alias/GetRoomIdByAliasTask.kt

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.android.internal.session.room.alias
+
+import com.zhuinden.monarchy.Monarchy
+import im.vector.matrix.android.api.util.Optional
+import im.vector.matrix.android.internal.database.model.RoomSummaryEntity
+import im.vector.matrix.android.internal.database.query.findByAlias
+import im.vector.matrix.android.internal.network.executeRequest
+import im.vector.matrix.android.internal.session.room.RoomAPI
+import im.vector.matrix.android.internal.task.Task
+import io.realm.Realm
+import javax.inject.Inject
+
+internal interface GetRoomIdByAliasTask : Task<GetRoomIdByAliasTask.Params, Optional<String>> {
+    data class Params(
+            val roomAlias: String,
+            val searchOnServer: Boolean
+    )
+}
+
+internal class DefaultGetRoomIdByAliasTask @Inject constructor(private val monarchy: Monarchy,
+                                                               private val roomAPI: RoomAPI) : GetRoomIdByAliasTask {
+
+    override suspend fun execute(params: GetRoomIdByAliasTask.Params): Optional<String> {
+        var roomId = Realm.getInstance(monarchy.realmConfiguration).use {
+            RoomSummaryEntity.findByAlias(it, params.roomAlias)?.roomId
+        }
+        return if (roomId != null) {
+            Optional.from(roomId)
+        } else if (!params.searchOnServer) {
+            Optional.from<String>(null)
+        } else {
+            roomId = executeRequest<RoomAliasDescription> {
+                apiCall = roomAPI.getRoomIdByAlias(params.roomAlias)
+            }.roomId
+            Optional.from(roomId)
+        }
+    }
+}

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/alias/RoomAliasDescription.kt

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.android.internal.session.room.alias
+
+import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
+
+@JsonClass(generateAdapter = true)
+internal data class RoomAliasDescription(
+        /**
+         * The room ID for this alias.
+         */
+        @Json(name = "room_id") val roomId: String,
+
+        /**
+         * A list of servers that are aware of this room ID.
+         */
+        @Json(name = "servers") val servers: List<String> = emptyList()
+)

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/create/CreateRoomTask.kt

@@ -52,7 +52,7 @@ internal class DefaultCreateRoomTask @Inject constructor(private val roomAPI: Ro
             apiCall = roomAPI.createRoom(params)
         }
         val roomId = createRoomResponse.roomId!!
-        // Wait for room to come back from the sync (but it can maybe be in the DB is the sync response is received before)
+        // Wait for room to come back from the sync (but it can maybe be in the DB if the sync response is received before)
         val rql = RealmQueryLatch<RoomEntity>(realmConfiguration) { realm ->
             realm.where(RoomEntity::class.java)
                     .equalTo(RoomEntityFields.ROOM_ID, roomId)

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/membership/DefaultMembershipService.kt

@@ -83,8 +83,8 @@ internal class DefaultMembershipService @AssistedInject constructor(@Assisted pr
         return result
     }
 
-    override fun invite(userId: String, callback: MatrixCallback<Unit>): Cancelable {
-        val params = InviteTask.Params(roomId, userId)
+    override fun invite(userId: String, reason: String?, callback: MatrixCallback<Unit>): Cancelable {
+        val params = InviteTask.Params(roomId, userId, reason)
         return inviteTask
                 .configureWith(params) {
                     this.callback = callback
@@ -92,8 +92,8 @@ internal class DefaultMembershipService @AssistedInject constructor(@Assisted pr
                 .executeBy(taskExecutor)
     }
 
-    override fun join(viaServers: List<String>, callback: MatrixCallback<Unit>): Cancelable {
-        val params = JoinRoomTask.Params(roomId, viaServers)
+    override fun join(reason: String?, viaServers: List<String>, callback: MatrixCallback<Unit>): Cancelable {
+        val params = JoinRoomTask.Params(roomId, reason, viaServers)
         return joinTask
                 .configureWith(params) {
                     this.callback = callback
@@ -101,8 +101,8 @@ internal class DefaultMembershipService @AssistedInject constructor(@Assisted pr
                 .executeBy(taskExecutor)
     }
 
-    override fun leave(callback: MatrixCallback<Unit>): Cancelable {
-        val params = LeaveRoomTask.Params(roomId)
+    override fun leave(reason: String?, callback: MatrixCallback<Unit>): Cancelable {
+        val params = LeaveRoomTask.Params(roomId, reason)
         return leaveRoomTask
                 .configureWith(params) {
                     this.callback = callback

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/membership/joining/InviteBody.kt

@@ -21,5 +21,6 @@ import com.squareup.moshi.JsonClass
 
 @JsonClass(generateAdapter = true)
 data class InviteBody(
-        @Json(name = "user_id") val userId: String
+        @Json(name = "user_id") val userId: String,
+        @Json(name = "reason") val reason: String?
 )

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/membership/joining/InviteTask.kt

@@ -24,7 +24,8 @@ import javax.inject.Inject
 internal interface InviteTask : Task<InviteTask.Params, Unit> {
     data class Params(
             val roomId: String,
-            val userId: String
+            val userId: String,
+            val reason: String?
     )
 }
 
@@ -32,7 +33,7 @@ internal class DefaultInviteTask @Inject constructor(private val roomAPI: RoomAP
 
     override suspend fun execute(params: InviteTask.Params) {
         return executeRequest {
-            val body = InviteBody(params.userId)
+            val body = InviteBody(params.userId, params.reason)
             apiCall = roomAPI.invite(params.roomId, body)
         }
     }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/membership/joining/JoinRoomTask.kt

@@ -32,6 +32,7 @@ import javax.inject.Inject
 internal interface JoinRoomTask : Task<JoinRoomTask.Params, Unit> {
     data class Params(
             val roomId: String,
+            val reason: String?,
             val viaServers: List<String> = emptyList()
     )
 }
@@ -43,7 +44,7 @@ internal class DefaultJoinRoomTask @Inject constructor(private val roomAPI: Room
 
     override suspend fun execute(params: JoinRoomTask.Params) {
         executeRequest<Unit> {
-            apiCall = roomAPI.join(params.roomId, params.viaServers, HashMap())
+            apiCall = roomAPI.join(params.roomId, params.viaServers, mapOf("reason" to params.reason))
         }
         val roomId = params.roomId
         // Wait for room to come back from the sync (but it can maybe be in the DB is the sync response is received before)

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/membership/leaving/LeaveRoomTask.kt

@@ -23,7 +23,8 @@ import javax.inject.Inject
 
 internal interface LeaveRoomTask : Task<LeaveRoomTask.Params, Unit> {
     data class Params(
-            val roomId: String
+            val roomId: String,
+            val reason: String?
     )
 }
 
@@ -31,7 +32,7 @@ internal class DefaultLeaveRoomTask @Inject constructor(private val roomAPI: Roo
 
     override suspend fun execute(params: LeaveRoomTask.Params) {
         return executeRequest {
-            apiCall = roomAPI.leave(params.roomId, HashMap())
+            apiCall = roomAPI.leave(params.roomId, mapOf("reason" to params.reason))
         }
     }
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/relation/DefaultRelationService.kt

@@ -30,10 +30,13 @@ import im.vector.matrix.android.api.session.room.model.message.MessageType
 import im.vector.matrix.android.api.session.room.model.relation.RelationService
 import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
 import im.vector.matrix.android.api.util.Cancelable
+import im.vector.matrix.android.api.util.NoOpCancellable
 import im.vector.matrix.android.api.util.Optional
 import im.vector.matrix.android.api.util.toOptional
+import im.vector.matrix.android.internal.database.mapper.TimelineEventMapper
 import im.vector.matrix.android.internal.database.mapper.asDomain
 import im.vector.matrix.android.internal.database.model.EventAnnotationsSummaryEntity
+import im.vector.matrix.android.internal.database.model.TimelineEventEntity
 import im.vector.matrix.android.internal.database.query.where
 import im.vector.matrix.android.internal.di.UserId
 import im.vector.matrix.android.internal.session.room.send.EncryptEventWorker
@@ -44,6 +47,7 @@ import im.vector.matrix.android.internal.session.room.timeline.TimelineSendEvent
 import im.vector.matrix.android.internal.task.TaskExecutor
 import im.vector.matrix.android.internal.task.configureWith
 import im.vector.matrix.android.internal.util.CancelableWork
+import im.vector.matrix.android.internal.util.fetchCopyMap
 import im.vector.matrix.android.internal.worker.WorkerParamsFactory
 import timber.log.Timber
 
@@ -54,6 +58,7 @@ internal class DefaultRelationService @AssistedInject constructor(@Assisted priv
                                                                   private val cryptoService: CryptoService,
                                                                   private val findReactionEventForUndoTask: FindReactionEventForUndoTask,
                                                                   private val fetchEditHistoryTask: FetchEditHistoryTask,
+                                                                  private val timelineEventMapper: TimelineEventMapper,
                                                                   private val monarchy: Monarchy,
                                                                   private val taskExecutor: TaskExecutor)
     : RelationService {
@@ -64,11 +69,27 @@ internal class DefaultRelationService @AssistedInject constructor(@Assisted priv
     }
 
     override fun sendReaction(targetEventId: String, reaction: String): Cancelable {
-        val event = eventFactory.createReactionEvent(roomId, targetEventId, reaction)
-                .also { saveLocalEcho(it) }
-        val sendRelationWork = createSendEventWork(event, true)
-        TimelineSendEventWorkCommon.postWork(context, roomId, sendRelationWork)
-        return CancelableWork(context, sendRelationWork.id)
+        return if (monarchy
+                        .fetchCopyMap(
+                                { realm ->
+                                    TimelineEventEntity.where(realm, roomId, targetEventId).findFirst()
+                                },
+                                { entity, _ ->
+                                    timelineEventMapper.map(entity)
+                                })
+                        ?.annotations
+                        ?.reactionsSummary
+                        .orEmpty()
+                        .none { it.addedByMe && it.key == reaction }) {
+            val event = eventFactory.createReactionEvent(roomId, targetEventId, reaction)
+                    .also { saveLocalEcho(it) }
+            val sendRelationWork = createSendEventWork(event, true)
+            TimelineSendEventWorkCommon.postWork(context, roomId, sendRelationWork)
+            CancelableWork(context, sendRelationWork.id)
+        } else {
+            Timber.w("Reaction already added")
+            NoOpCancellable
+        }
     }
 
     override fun undoReaction(targetEventId: String, reaction: String): Cancelable {

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/send/LocalEchoEventFactory.kt

@@ -78,7 +78,7 @@ internal class LocalEchoEventFactory @Inject constructor(
             val htmlText = renderer.render(document)
 
             if (isFormattedTextPertinent(source, htmlText)) {
-                return TextContent(source, htmlText)
+                return TextContent(text.toString(), htmlText)
             }
         } else {
             // Try to detect pills
@@ -251,7 +251,7 @@ internal class LocalEchoEventFactory @Inject constructor(
                 type = MessageType.MSGTYPE_AUDIO,
                 body = attachment.name ?: "audio",
                 audioInfo = AudioInfo(
-                        mimeType = attachment.mimeType.takeIf { it.isNotBlank() } ?: "audio/mpeg",
+                        mimeType = attachment.mimeType?.takeIf { it.isNotBlank() } ?: "audio/mpeg",
                         size = attachment.size
                 ),
                 url = attachment.path
@@ -264,7 +264,7 @@ internal class LocalEchoEventFactory @Inject constructor(
                 type = MessageType.MSGTYPE_FILE,
                 body = attachment.name ?: "file",
                 info = FileInfo(
-                        mimeType = attachment.mimeType.takeIf { it.isNotBlank() }
+                        mimeType = attachment.mimeType?.takeIf { it.isNotBlank() }
                                 ?: "application/octet-stream",
                         size = attachment.size
                 ),

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/send/SendEventWorker.kt

@@ -79,7 +79,7 @@ internal class SendEventWorker constructor(context: Context, params: WorkerParam
 
     private fun Throwable.shouldBeRetried(): Boolean {
         return this is Failure.NetworkConnection
-                || (this is Failure.ServerError && this.error.code == MatrixError.LIMIT_EXCEEDED)
+                || (this is Failure.ServerError && error.code == MatrixError.M_LIMIT_EXCEEDED)
     }
 
     private suspend fun sendEvent(eventId: String, eventType: String, content: Content?, roomId: String) {

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/send/pills/TextPillsUtils.kt

@@ -65,7 +65,7 @@ internal class TextPillsUtils @Inject constructor(
                 // append text before pill
                 append(text, currIndex, start)
                 // append the pill
-                append(String.format(template, urlSpan.userId, urlSpan.displayName))
+                append(String.format(template, urlSpan.matrixItem.id, urlSpan.matrixItem.displayName))
                 currIndex = end
             }
             // append text after the last pill

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/timeline/DefaultTimeline.kt

@@ -289,6 +289,9 @@ internal class DefaultTimeline(
     }
 
     override fun addListener(listener: Timeline.Listener) = synchronized(listeners) {
+        if (listeners.contains(listener)) {
+            return false
+        }
         listeners.add(listener).also {
             postSnapshot()
         }
@@ -494,9 +497,9 @@ internal class DefaultTimeline(
             return
         }
         val params = PaginationTask.Params(roomId = roomId,
-                                           from = token,
-                                           direction = direction.toPaginationDirection(),
-                                           limit = limit)
+                from = token,
+                direction = direction.toPaginationDirection(),
+                limit = limit)
 
         Timber.v("Should fetch $limit items $direction")
         cancelableBag += paginationTask
@@ -571,7 +574,7 @@ internal class DefaultTimeline(
             val timelineEvent = buildTimelineEvent(eventEntity)
 
             if (timelineEvent.isEncrypted()
-                && timelineEvent.root.mxDecryptionResult == null) {
+                    && timelineEvent.root.mxDecryptionResult == null) {
                 timelineEvent.root.eventId?.let { eventDecryptor.requestDecryption(it) }
             }
 

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/signout/DefaultSignOutService.kt

@@ -17,17 +17,43 @@
 package im.vector.matrix.android.internal.session.signout
 
 import im.vector.matrix.android.api.MatrixCallback
+import im.vector.matrix.android.api.auth.data.Credentials
 import im.vector.matrix.android.api.session.signout.SignOutService
+import im.vector.matrix.android.api.util.Cancelable
+import im.vector.matrix.android.internal.auth.SessionParamsStore
 import im.vector.matrix.android.internal.task.TaskExecutor
 import im.vector.matrix.android.internal.task.configureWith
+import im.vector.matrix.android.internal.task.launchToCallback
+import im.vector.matrix.android.internal.util.MatrixCoroutineDispatchers
+import kotlinx.coroutines.GlobalScope
 import javax.inject.Inject
 
 internal class DefaultSignOutService @Inject constructor(private val signOutTask: SignOutTask,
+                                                         private val signInAgainTask: SignInAgainTask,
+                                                         private val sessionParamsStore: SessionParamsStore,
+                                                         private val coroutineDispatchers: MatrixCoroutineDispatchers,
                                                          private val taskExecutor: TaskExecutor) : SignOutService {
 
-    override fun signOut(callback: MatrixCallback<Unit>) {
-        signOutTask
-                .configureWith {
+    override fun signInAgain(password: String,
+                             callback: MatrixCallback<Unit>): Cancelable {
+        return signInAgainTask
+                .configureWith(SignInAgainTask.Params(password)) {
+                    this.callback = callback
+                }
+                .executeBy(taskExecutor)
+    }
+
+    override fun updateCredentials(credentials: Credentials,
+                                   callback: MatrixCallback<Unit>): Cancelable {
+        return GlobalScope.launchToCallback(coroutineDispatchers.main, callback) {
+            sessionParamsStore.updateCredentials(credentials)
+        }
+    }
+
+    override fun signOut(sigOutFromHomeserver: Boolean,
+                         callback: MatrixCallback<Unit>): Cancelable {
+        return signOutTask
+                .configureWith(SignOutTask.Params(sigOutFromHomeserver)) {
                     this.callback = callback
                 }
                 .executeBy(taskExecutor)

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/signout/SignInAgainTask.kt

@@ -0,0 +1,56 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.android.internal.session.signout
+
+import im.vector.matrix.android.api.auth.data.Credentials
+import im.vector.matrix.android.api.auth.data.SessionParams
+import im.vector.matrix.android.internal.auth.SessionParamsStore
+import im.vector.matrix.android.internal.auth.data.PasswordLoginParams
+import im.vector.matrix.android.internal.network.executeRequest
+import im.vector.matrix.android.internal.task.Task
+import javax.inject.Inject
+
+internal interface SignInAgainTask : Task<SignInAgainTask.Params, Unit> {
+    data class Params(
+            val password: String
+    )
+}
+
+internal class DefaultSignInAgainTask @Inject constructor(
+        private val signOutAPI: SignOutAPI,
+        private val sessionParams: SessionParams,
+        private val sessionParamsStore: SessionParamsStore) : SignInAgainTask {
+
+    override suspend fun execute(params: SignInAgainTask.Params) {
+        val newCredentials = executeRequest<Credentials> {
+            apiCall = signOutAPI.loginAgain(
+                    PasswordLoginParams.userIdentifier(
+                            // Reuse the same userId
+                            sessionParams.credentials.userId,
+                            params.password,
+                            // The spec says the initial device name will be ignored
+                            // https://matrix.org/docs/spec/client_server/latest#post-matrix-client-r0-login
+                            // but https://github.com/matrix-org/synapse/issues/6525
+                            // Reuse the same deviceId
+                            deviceId = sessionParams.credentials.deviceId
+                    )
+            )
+        }
+
+        sessionParamsStore.updateCredentials(newCredentials)
+    }
+}

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/signout/SignOutAPI.kt

@@ -16,12 +16,27 @@
 
 package im.vector.matrix.android.internal.session.signout
 
+import im.vector.matrix.android.api.auth.data.Credentials
+import im.vector.matrix.android.internal.auth.data.PasswordLoginParams
 import im.vector.matrix.android.internal.network.NetworkConstants
 import retrofit2.Call
+import retrofit2.http.Body
+import retrofit2.http.Headers
 import retrofit2.http.POST
 
 internal interface SignOutAPI {
 
+    /**
+     * Attempt to login again to the same account.
+     * Set all the timeouts to 1 minute
+     * It is similar to [AuthAPI.login]
+     *
+     * @param loginParams the login parameters
+     */
+    @Headers("CONNECT_TIMEOUT:60000", "READ_TIMEOUT:60000", "WRITE_TIMEOUT:60000")
+    @POST(NetworkConstants.URI_API_PREFIX_PATH_R0 + "login")
+    fun loginAgain(@Body loginParams: PasswordLoginParams): Call<Credentials>
+
     /**
      * Invalidate the access token, so that it can no longer be used for authorization.
      */

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/signout/SignOutModule.kt

@@ -37,8 +37,11 @@ internal abstract class SignOutModule {
     }
 
     @Binds
-    abstract fun bindSignOutTask(signOutTask: DefaultSignOutTask): SignOutTask
+    abstract fun bindSignOutTask(task: DefaultSignOutTask): SignOutTask
 
     @Binds
-    abstract fun bindSignOutService(signOutService: DefaultSignOutService): SignOutService
+    abstract fun bindSignInAgainTask(task: DefaultSignInAgainTask): SignInAgainTask
+
+    @Binds
+    abstract fun bindSignOutService(service: DefaultSignOutService): SignOutService
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/signout/SignOutTask.kt

@@ -18,6 +18,8 @@ package im.vector.matrix.android.internal.session.signout
 
 import android.content.Context
 import im.vector.matrix.android.BuildConfig
+import im.vector.matrix.android.api.failure.Failure
+import im.vector.matrix.android.api.failure.MatrixError
 import im.vector.matrix.android.internal.SessionManager
 import im.vector.matrix.android.internal.auth.SessionParamsStore
 import im.vector.matrix.android.internal.crypto.CryptoModule
@@ -32,9 +34,14 @@ import io.realm.Realm
 import io.realm.RealmConfiguration
 import timber.log.Timber
 import java.io.File
+import java.net.HttpURLConnection
 import javax.inject.Inject
 
-internal interface SignOutTask : Task<Unit, Unit>
+internal interface SignOutTask : Task<SignOutTask.Params, Unit> {
+    data class Params(
+            val sigOutFromHomeserver: Boolean
+    )
+}
 
 internal class DefaultSignOutTask @Inject constructor(private val context: Context,
                                                       @UserId private val userId: String,
@@ -49,10 +56,26 @@ internal class DefaultSignOutTask @Inject constructor(private val context: Conte
                                                       @CryptoDatabase private val realmCryptoConfiguration: RealmConfiguration,
                                                       @UserMd5 private val userMd5: String) : SignOutTask {
 
-    override suspend fun execute(params: Unit) {
-        Timber.d("SignOut: send request...")
-        executeRequest<Unit> {
-            apiCall = signOutAPI.signOut()
+    override suspend fun execute(params: SignOutTask.Params) {
+        // It should be done even after a soft logout, to be sure the deviceId is deleted on the
+        if (params.sigOutFromHomeserver) {
+            Timber.d("SignOut: send request...")
+            try {
+                executeRequest<Unit> {
+                    apiCall = signOutAPI.signOut()
+                }
+            } catch (throwable: Throwable) {
+                // Maybe due to https://github.com/matrix-org/synapse/issues/5755
+                if (throwable is Failure.ServerError
+                        && throwable.httpCode == HttpURLConnection.HTTP_UNAUTHORIZED /* 401 */
+                        && throwable.error.code == MatrixError.M_UNKNOWN_TOKEN) {
+                    // Also throwable.error.isSoftLogout should be true
+                    // Ignore
+                    Timber.w("Ignore error due to https://github.com/matrix-org/synapse/issues/5755")
+                } else {
+                    throw throwable
+                }
+            }
         }
 
         Timber.d("SignOut: release session...")

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/sync/SyncTask.kt

@@ -17,8 +17,6 @@
 package im.vector.matrix.android.internal.session.sync
 
 import im.vector.matrix.android.R
-import im.vector.matrix.android.api.failure.Failure
-import im.vector.matrix.android.api.failure.MatrixError
 import im.vector.matrix.android.internal.auth.SessionParamsStore
 import im.vector.matrix.android.internal.di.UserId
 import im.vector.matrix.android.internal.network.executeRequest
@@ -67,17 +65,8 @@ internal class DefaultSyncTask @Inject constructor(private val syncAPI: SyncAPI,
             initialSyncProgressService.endAll()
             initialSyncProgressService.startTask(R.string.initial_sync_start_importing_account, 100)
         }
-        val syncResponse = try {
-            executeRequest<SyncResponse> {
-                apiCall = syncAPI.sync(requestParams)
-            }
-        } catch (throwable: Throwable) {
-            // Intercept 401
-            if (throwable is Failure.ServerError
-                    && throwable.error.code == MatrixError.UNKNOWN_TOKEN) {
-                sessionParamsStore.delete(userId)
-            }
-            throw throwable
+        val syncResponse = executeRequest<SyncResponse> {
+            apiCall = syncAPI.sync(requestParams)
         }
         syncResponseHandler.handleResponse(syncResponse, token)
         syncTokenStore.saveToken(syncResponse.nextBatch)

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/sync/UserAccountDataSyncHandler.kt

@@ -29,6 +29,7 @@ import im.vector.matrix.android.internal.session.room.membership.RoomMembers
 import im.vector.matrix.android.internal.session.sync.model.InvitedRoomSync
 import im.vector.matrix.android.internal.session.sync.model.accountdata.*
 import im.vector.matrix.android.internal.session.user.accountdata.DirectChatsHelper
+import im.vector.matrix.android.internal.session.user.accountdata.SaveBreadcrumbsTask
 import im.vector.matrix.android.internal.session.user.accountdata.SaveIgnoredUsersTask
 import im.vector.matrix.android.internal.session.user.accountdata.UpdateUserAccountDataTask
 import im.vector.matrix.android.internal.task.TaskExecutor
@@ -44,6 +45,7 @@ internal class UserAccountDataSyncHandler @Inject constructor(private val monarc
                                                               private val updateUserAccountDataTask: UpdateUserAccountDataTask,
                                                               private val savePushRulesTask: SavePushRulesTask,
                                                               private val saveIgnoredUsersTask: SaveIgnoredUsersTask,
+                                                              private val saveBreadcrumbsTask: SaveBreadcrumbsTask,
                                                               private val taskExecutor: TaskExecutor) {
 
     suspend fun handle(accountData: UserAccountDataSync?, invites: Map<String, InvitedRoomSync>?) {
@@ -52,6 +54,7 @@ internal class UserAccountDataSyncHandler @Inject constructor(private val monarc
                 is UserAccountDataDirectMessages -> handleDirectChatRooms(it)
                 is UserAccountDataPushRules      -> handlePushRules(it)
                 is UserAccountDataIgnoredUsers   -> handleIgnoredUsers(it)
+                is UserAccountDataBreadcrumbs    -> handleBreadcrumbs(it)
                 is UserAccountDataFallback       -> Timber.d("Receive account data of unhandled type ${it.type}")
                 else                             -> error("Missing code here!")
             }
@@ -130,4 +133,10 @@ internal class UserAccountDataSyncHandler @Inject constructor(private val monarc
                 .executeBy(taskExecutor)
         // TODO If not initial sync, we should execute a init sync
     }
+
+    private fun handleBreadcrumbs(userAccountDataBreadcrumbs: UserAccountDataBreadcrumbs) {
+        saveBreadcrumbsTask
+                .configureWith(SaveBreadcrumbsTask.Params(userAccountDataBreadcrumbs.content.recentRoomIds))
+                .executeBy(taskExecutor)
+    }
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/sync/job/SyncService.kt

@@ -147,7 +147,7 @@ open class SyncService : Service() {
                                 }
 
                                 if (failure is Failure.ServerError
-                                        && (failure.error.code == MatrixError.UNKNOWN_TOKEN || failure.error.code == MatrixError.MISSING_TOKEN)) {
+                                        && (failure.error.code == MatrixError.M_UNKNOWN_TOKEN || failure.error.code == MatrixError.M_MISSING_TOKEN)) {
                                     // No token or invalid token, stop the thread
                                     stopSelf()
                                 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/sync/job/SyncThread.kt

@@ -44,19 +44,20 @@ internal class SyncThread @Inject constructor(private val syncTask: SyncTask,
                                               private val taskExecutor: TaskExecutor
 ) : Thread(), NetworkConnectivityChecker.Listener, BackgroundDetectionObserver.Listener {
 
-    private var state: SyncState = SyncState.IDLE
+    private var state: SyncState = SyncState.Idle
     private var liveState = MutableLiveData<SyncState>()
     private val lock = Object()
     private var cancelableTask: Cancelable? = null
 
     private var isStarted = false
+    private var isTokenValid = true
 
     init {
-        updateStateTo(SyncState.IDLE)
+        updateStateTo(SyncState.Idle)
     }
 
     fun setInitialForeground(initialForeground: Boolean) {
-        val newState = if (initialForeground) SyncState.IDLE else SyncState.PAUSED
+        val newState = if (initialForeground) SyncState.Idle else SyncState.Paused
         updateStateTo(newState)
     }
 
@@ -64,6 +65,8 @@ internal class SyncThread @Inject constructor(private val syncTask: SyncTask,
         if (!isStarted) {
             Timber.v("Resume sync...")
             isStarted = true
+            // Check again the token validity
+            isTokenValid = true
             lock.notify()
         }
     }
@@ -78,7 +81,7 @@ internal class SyncThread @Inject constructor(private val syncTask: SyncTask,
 
     fun kill() = synchronized(lock) {
         Timber.v("Kill sync...")
-        updateStateTo(SyncState.KILLING)
+        updateStateTo(SyncState.Killing)
         cancelableTask?.cancel()
         lock.notify()
     }
@@ -100,26 +103,31 @@ internal class SyncThread @Inject constructor(private val syncTask: SyncTask,
         networkConnectivityChecker.register(this)
         backgroundDetectionObserver.register(this)
 
-        while (state != SyncState.KILLING) {
+        while (state != SyncState.Killing) {
             Timber.v("Entering loop, state: $state")
 
             if (!networkConnectivityChecker.hasInternetAccess) {
                 Timber.v("No network. Waiting...")
-                updateStateTo(SyncState.NO_NETWORK)
+                updateStateTo(SyncState.NoNetwork)
                 synchronized(lock) { lock.wait() }
                 Timber.v("...unlocked")
             } else if (!isStarted) {
                 Timber.v("Sync is Paused. Waiting...")
-                updateStateTo(SyncState.PAUSED)
+                updateStateTo(SyncState.Paused)
+                synchronized(lock) { lock.wait() }
+                Timber.v("...unlocked")
+            } else if (!isTokenValid) {
+                Timber.v("Token is invalid. Waiting...")
+                updateStateTo(SyncState.InvalidToken)
                 synchronized(lock) { lock.wait() }
                 Timber.v("...unlocked")
             } else {
-                if (state !is SyncState.RUNNING) {
-                    updateStateTo(SyncState.RUNNING(afterPause = true))
+                if (state !is SyncState.Running) {
+                    updateStateTo(SyncState.Running(afterPause = true))
                 }
 
                 // No timeout after a pause
-                val timeout = state.let { if (it is SyncState.RUNNING && it.afterPause) 0 else DEFAULT_LONG_POOL_TIMEOUT }
+                val timeout = state.let { if (it is SyncState.Running && it.afterPause) 0 else DEFAULT_LONG_POOL_TIMEOUT }
 
                 Timber.v("Execute sync request with timeout $timeout")
                 val latch = CountDownLatch(1)
@@ -141,10 +149,11 @@ internal class SyncThread @Inject constructor(private val syncTask: SyncTask,
                             } else if (failure is Failure.Cancelled) {
                                 Timber.v("Cancelled")
                             } else if (failure is Failure.ServerError
-                                    && (failure.error.code == MatrixError.UNKNOWN_TOKEN || failure.error.code == MatrixError.MISSING_TOKEN)) {
-                                // No token or invalid token, stop the thread
+                                    && (failure.error.code == MatrixError.M_UNKNOWN_TOKEN || failure.error.code == MatrixError.M_MISSING_TOKEN)) {
+                                // No token or invalid token
                                 Timber.w(failure)
-                                updateStateTo(SyncState.KILLING)
+                                isTokenValid = false
+                                isStarted = false
                             } else {
                                 Timber.e(failure)
 
@@ -163,8 +172,8 @@ internal class SyncThread @Inject constructor(private val syncTask: SyncTask,
 
                 latch.await()
                 state.let {
-                    if (it is SyncState.RUNNING && it.afterPause) {
-                        updateStateTo(SyncState.RUNNING(afterPause = false))
+                    if (it is SyncState.Running && it.afterPause) {
+                        updateStateTo(SyncState.Running(afterPause = false))
                     }
                 }
 
@@ -172,7 +181,7 @@ internal class SyncThread @Inject constructor(private val syncTask: SyncTask,
             }
         }
         Timber.v("Sync killed")
-        updateStateTo(SyncState.KILLED)
+        updateStateTo(SyncState.Killed)
         backgroundDetectionObserver.unregister(this)
         networkConnectivityChecker.unregister(this)
     }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/sync/model/accountdata/UserAccountData.kt

@@ -25,6 +25,7 @@ internal abstract class UserAccountData {
     companion object {
         const val TYPE_IGNORED_USER_LIST = "m.ignored_user_list"
         const val TYPE_DIRECT_MESSAGES = "m.direct"
+        const val TYPE_BREADCRUMBS = "im.vector.setting.breadcrumbs" // Was previously "im.vector.riot.breadcrumb_rooms"
         const val TYPE_PREVIEW_URLS = "org.matrix.preview_urls"
         const val TYPE_WIDGETS = "m.widgets"
         const val TYPE_PUSH_RULES = "m.push_rules"

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/sync/model/accountdata/UserAccountDataBreadcrumbs.kt

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.android.internal.session.sync.model.accountdata
+
+import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
+
+@JsonClass(generateAdapter = true)
+internal data class UserAccountDataBreadcrumbs(
+        @Json(name = "type") override val type: String = TYPE_BREADCRUMBS,
+        @Json(name = "content") val content: BreadcrumbsContent
+) : UserAccountData()
+
+@JsonClass(generateAdapter = true)
+internal data class BreadcrumbsContent(
+        @Json(name = "recent_rooms") val recentRoomIds: List<String> = emptyList()
+)

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/user/accountdata/AccountDataModule.kt

@@ -35,5 +35,11 @@ internal abstract class AccountDataModule {
     }
 
     @Binds
-    abstract fun bindUpdateUserAccountDataTask(updateUserAccountDataTask: DefaultUpdateUserAccountDataTask): UpdateUserAccountDataTask
+    abstract fun bindUpdateUserAccountDataTask(task: DefaultUpdateUserAccountDataTask): UpdateUserAccountDataTask
+
+    @Binds
+    abstract fun bindSaveBreadcrumbsTask(task: DefaultSaveBreadcrumbsTask): SaveBreadcrumbsTask
+
+    @Binds
+    abstract fun bindUpdateBreadcrumsTask(task: DefaultUpdateBreadcrumbsTask): UpdateBreadcrumbsTask
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/user/accountdata/SaveBreadcrumbsTask.kt

@@ -0,0 +1,67 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package im.vector.matrix.android.internal.session.user.accountdata
+
+import com.zhuinden.monarchy.Monarchy
+import im.vector.matrix.android.internal.database.model.BreadcrumbsEntity
+import im.vector.matrix.android.internal.database.model.RoomSummaryEntity
+import im.vector.matrix.android.internal.database.model.RoomSummaryEntityFields
+import im.vector.matrix.android.internal.database.query.getOrCreate
+import im.vector.matrix.android.internal.database.query.where
+import im.vector.matrix.android.internal.task.Task
+import im.vector.matrix.android.internal.util.awaitTransaction
+import io.realm.RealmList
+import javax.inject.Inject
+
+/**
+ * Save the Breadcrumbs roomId list in DB, either from the sync, or updated locally
+ */
+internal interface SaveBreadcrumbsTask : Task<SaveBreadcrumbsTask.Params, Unit> {
+    data class Params(
+            val recentRoomIds: List<String>
+    )
+}
+
+internal class DefaultSaveBreadcrumbsTask @Inject constructor(
+        private val monarchy: Monarchy
+) : SaveBreadcrumbsTask {
+
+    override suspend fun execute(params: SaveBreadcrumbsTask.Params) {
+        monarchy.awaitTransaction { realm ->
+            // Get or create a breadcrumbs entity
+            val entity = BreadcrumbsEntity.getOrCreate(realm)
+
+            // And save the new received list
+            entity.recentRoomIds = RealmList<String>().apply { addAll(params.recentRoomIds) }
+
+            // Update the room summaries
+            // Reset all the indexes...
+            RoomSummaryEntity.where(realm)
+                    .greaterThan(RoomSummaryEntityFields.BREADCRUMBS_INDEX, RoomSummaryEntity.NOT_IN_BREADCRUMBS)
+                    .findAll()
+                    .forEach {
+                        it.breadcrumbsIndex = RoomSummaryEntity.NOT_IN_BREADCRUMBS
+                    }
+
+            // ...and apply new indexes
+            params.recentRoomIds.forEachIndexed { index, roomId ->
+                RoomSummaryEntity.where(realm, roomId)
+                        .findFirst()
+                        ?.breadcrumbsIndex = index
+            }
+        }
+    }
+}

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/user/accountdata/UpdateBreadcrumbsTask.kt

@@ -0,0 +1,66 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.android.internal.session.user.accountdata
+
+import com.zhuinden.monarchy.Monarchy
+import im.vector.matrix.android.internal.database.model.BreadcrumbsEntity
+import im.vector.matrix.android.internal.database.query.get
+import im.vector.matrix.android.internal.session.sync.model.accountdata.BreadcrumbsContent
+import im.vector.matrix.android.internal.task.Task
+import im.vector.matrix.android.internal.util.fetchCopied
+import javax.inject.Inject
+
+// Use the same arbitrary value than Riot-Web
+private const val MAX_BREADCRUMBS_ROOMS_NUMBER = 20
+
+internal interface UpdateBreadcrumbsTask : Task<UpdateBreadcrumbsTask.Params, Unit> {
+    data class Params(
+            val newTopRoomId: String
+    )
+}
+
+internal class DefaultUpdateBreadcrumbsTask @Inject constructor(
+        private val saveBreadcrumbsTask: SaveBreadcrumbsTask,
+        private val updateUserAccountDataTask: UpdateUserAccountDataTask,
+        private val monarchy: Monarchy
+) : UpdateBreadcrumbsTask {
+
+    override suspend fun execute(params: UpdateBreadcrumbsTask.Params) {
+        val newBreadcrumbs =
+                // Get the breadcrumbs entity, if any
+                monarchy.fetchCopied { BreadcrumbsEntity.get(it) }
+                        ?.recentRoomIds
+                        ?.apply {
+                            // Modify the list to add the newTopRoomId first
+                            // Ensure the newTopRoomId is not already in the list
+                            remove(params.newTopRoomId)
+                            // Add the newTopRoomId at first position
+                            add(0, params.newTopRoomId)
+                        }
+                        ?.take(MAX_BREADCRUMBS_ROOMS_NUMBER)
+                        ?: listOf(params.newTopRoomId)
+
+        // Update the DB locally, do not wait for the sync
+        saveBreadcrumbsTask.execute(SaveBreadcrumbsTask.Params(newBreadcrumbs))
+
+        // FIXME It can remove the previous breadcrumbs, if not synced yet
+        // And update account data
+        updateUserAccountDataTask.execute(UpdateUserAccountDataTask.BreadcrumbsParams(
+                breadcrumbsContent = BreadcrumbsContent(newBreadcrumbs)
+        ))
+    }
+}

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/user/accountdata/UpdateUserAccountDataTask.kt

@@ -18,6 +18,7 @@ package im.vector.matrix.android.internal.session.user.accountdata
 
 import im.vector.matrix.android.internal.di.UserId
 import im.vector.matrix.android.internal.network.executeRequest
+import im.vector.matrix.android.internal.session.sync.model.accountdata.BreadcrumbsContent
 import im.vector.matrix.android.internal.session.sync.model.accountdata.UserAccountData
 import im.vector.matrix.android.internal.task.Task
 import javax.inject.Inject
@@ -38,6 +39,15 @@ internal interface UpdateUserAccountDataTask : Task<UpdateUserAccountDataTask.Pa
             return directMessages
         }
     }
+
+    data class BreadcrumbsParams(override val type: String = UserAccountData.TYPE_BREADCRUMBS,
+                                 private val breadcrumbsContent: BreadcrumbsContent
+    ) : Params {
+
+        override fun getData(): Any {
+            return breadcrumbsContent
+        }
+    }
 }
 
 internal class DefaultUpdateUserAccountDataTask @Inject constructor(private val accountDataApi: AccountDataAPI,

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/util/StringUtils.kt

@@ -16,9 +16,7 @@
 
 package im.vector.matrix.android.internal.util
 
-import im.vector.matrix.android.api.MatrixPatterns
 import timber.log.Timber
-import java.util.Locale
 
 /**
  * Convert a string to an UTF8 String
@@ -51,10 +49,3 @@ fun convertFromUTF8(s: String): String {
         s
     }
 }
-
-fun String?.firstLetterOfDisplayName(): String {
-    if (this.isNullOrEmpty()) return ""
-    val isUserId = MatrixPatterns.isUserId(this)
-    val firstLetterIndex = if (isUserId) 1 else 0
-    return this[firstLetterIndex].toString().toUpperCase(Locale.ROOT)
-}

matrix-sdk-android/src/main/res/values-cs/strings.xml

@@ -82,4 +82,86 @@
 
     <string name="room_displayname_empty_room">Prázdná místnost</string>
 
+    <string name="notice_room_update">%s upravil/a tuto místnost.</string>
+
+    <string name="notice_event_redacted_with_reason">Zpráva byla smazána [důvod: %1$s]</string>
+    <string name="notice_event_redacted_by_with_reason">Zpráva smazána [smazal/a %1$s] [důvod: %2$s]</string>
+    <string name="notice_room_third_party_revoked_invite">"%1$s obnovil/a pozvánku do místnosti pro  %2$s"</string>
+    <string name="verification_emoji_cat">Kočka</string>
+    <string name="verification_emoji_lion">Lev</string>
+    <string name="verification_emoji_horse">Kůň</string>
+    <string name="verification_emoji_unicorn">Jednorožec</string>
+    <string name="verification_emoji_pig">Prase</string>
+    <string name="verification_emoji_elephant">Slon</string>
+    <string name="verification_emoji_rabbit">Králík</string>
+    <string name="verification_emoji_panda">Panda</string>
+    <string name="verification_emoji_rooster">Kohout</string>
+    <string name="verification_emoji_penguin">Tučnák</string>
+    <string name="verification_emoji_turtle">Želva</string>
+    <string name="verification_emoji_fish">Ryba</string>
+    <string name="verification_emoji_octopus">Chobotnice</string>
+    <string name="verification_emoji_butterfly">Motýl</string>
+    <string name="verification_emoji_flower">Květina</string>
+    <string name="verification_emoji_tree">Strom</string>
+    <string name="verification_emoji_cactus">Kaktus</string>
+    <string name="verification_emoji_mushroom">Houba</string>
+    <string name="verification_emoji_globe">Glóbus</string>
+    <string name="verification_emoji_moon">Měsíc</string>
+    <string name="verification_emoji_cloud">Mrak</string>
+    <string name="verification_emoji_fire">Oheň</string>
+    <string name="verification_emoji_banana">Banán</string>
+    <string name="verification_emoji_apple">Jablko</string>
+    <string name="verification_emoji_strawberry">Jahoda</string>
+    <string name="verification_emoji_corn">Kukuřice</string>
+    <string name="verification_emoji_pizza">Pizza</string>
+    <string name="verification_emoji_cake">Dort</string>
+    <string name="verification_emoji_heart">Srdce</string>
+    <string name="verification_emoji_smiley">Smajlík</string>
+    <string name="verification_emoji_robot">Robot</string>
+    <string name="verification_emoji_hat">Klobouk</string>
+    <string name="verification_emoji_glasses">Brýle</string>
+    <string name="verification_emoji_santa">Santa</string>
+    <string name="verification_emoji_thumbsup">Zvednutý palec</string>
+    <string name="verification_emoji_umbrella">Deštník</string>
+    <string name="verification_emoji_hourglass">Přesípací hodiny</string>
+    <string name="verification_emoji_clock">Hodiny</string>
+    <string name="verification_emoji_gift">Dárek</string>
+    <string name="verification_emoji_lightbulb">Žárovka</string>
+    <string name="verification_emoji_book">Knížka</string>
+    <string name="verification_emoji_pencil">Tužka</string>
+    <string name="verification_emoji_paperclip">Sponka</string>
+    <string name="verification_emoji_scissors">Nůžky</string>
+    <string name="verification_emoji_lock">Zámek</string>
+    <string name="verification_emoji_key">Klíč</string>
+    <string name="verification_emoji_hammer">Kladivo</string>
+    <string name="verification_emoji_telephone">Telefon</string>
+    <string name="verification_emoji_flag">Vlajka</string>
+    <string name="verification_emoji_train">Vlak</string>
+    <string name="verification_emoji_bicycle">Kolo</string>
+    <string name="verification_emoji_airplane">Letadlo</string>
+    <string name="verification_emoji_rocket">Raketa</string>
+    <string name="verification_emoji_trophy">Pohár</string>
+    <string name="verification_emoji_ball">Míč</string>
+    <string name="verification_emoji_guitar">Kytara</string>
+    <string name="verification_emoji_trumpet">Trumpeta</string>
+    <string name="verification_emoji_bell">Zvon</string>
+    <string name="verification_emoji_anchor">Kotva</string>
+    <string name="verification_emoji_headphone">Sluchátka</string>
+    <string name="verification_emoji_folder">Složka</string>
+    <string name="initial_sync_start_importing_account">Úvodní synchronizace:
+\nStahuji účet…</string>
+    <string name="initial_sync_start_importing_account_crypto">Uvodní synchronizace:
+\nStahuji klíče</string>
+    <string name="initial_sync_start_importing_account_rooms">Uvodní synchnizace:
+\nStahuji místnost</string>
+    <string name="initial_sync_start_importing_account_joined_rooms">Uvodní synchronizace:
+\nStahuji moje místnosti</string>
+    <string name="initial_sync_start_importing_account_left_rooms">Uvodní synchonizace:
+\nStahuji místnosti, které jsem opustil/a</string>
+    <string name="initial_sync_start_importing_account_groups">Úvodní sychronizace:
+\nImportuji komunity</string>
+    <string name="initial_sync_start_importing_account_data">Úvodní synchronizace:
+\nImportuji data účtu</string>
+
+    <string name="event_status_sending_message">Posílám zprávu…</string>
 </resources>

matrix-sdk-android/src/main/res/values-ko/strings.xml

@@ -49,7 +49,7 @@
     <string name="notice_room_third_party_invite">%1$s님이 %2$s님에게 방 초대를 보냈습니다</string>
     <string name="notice_room_third_party_registered_invite">%1$s님이 %2$s의 초대를 수락했습니다</string>
 
-    <string name="notice_crypto_unable_to_decrypt">** 암호를 해독할 수 없음: %s **</string>
+    <string name="notice_crypto_unable_to_decrypt">** 암호를 복호화할 수 없음: %s **</string>
     <string name="notice_crypto_error_unkwown_inbound_session_id">발신인의 기기에서 이 메시지의 키를 보내지 않았습니다.</string>
 
     <string name="message_reply_to_prefix">관련 대화</string>