Merge branch 'release/0.3.0'

CHANGES.md

+Changes in RiotX 0.3.0 (2019-08-08)
+===================================================
+
+Features:
+ - Create Direct Room flow
+ - Handle `/markdown` command
+
+Improvements:
+ - UI for pending edits (#193)
+ - UX image preview screen transition (#393)
+ - Basic support for resending failed messages (retry/remove)
+ - Enable proper cancellation of suspending functions (including db transaction)
+ - Enhances network connectivity checks in SDK
+ - Add "View Edit History" item in the message bottom sheet (#401)
+ - Cancel sync request on pause and timeout to 0 after pause (#404)
+
+Other changes:
+ - Show sync progress also in room detail screen (#403)
+
+Bugfix:
+ - Edited message: link confusion when (edited) appears in body (#398)
+ - Close detail room screen when the room is left with another client (#256)
+ - Clear notification for a room left on another client
+ - Fix messages with empty `in_reply_to` not rendering (#447)
+ - Fix clear cache (#408) and Logout (#205)
+ - Fix `(edited)` link can be copied to clipboard (#402)
+
+Build:
+ - Split APK: generate one APK per arch, to reduce APK size of about 30%
+
+
 Changes in RiotX 0.2.0 (2019-07-18)
 ===================================================
 
@@ -36,7 +67,7 @@ Mode details here: https://medium.com/@RiotChat/introducing-the-riotx-beta-for-a
 =======================================================
 
 
-Changes in RiotX 0.XX (2019-XX-XX)
+Changes in RiotX 0.0.0 (2019-XX-XX)
 ===================================================
 
 Features:

matrix-sdk-android-rx/build.gradle

@@ -33,11 +33,12 @@ android {
 }
 
 dependencies {
-    implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation project(":matrix-sdk-android")
     implementation 'androidx.appcompat:appcompat:1.1.0-beta01'
     implementation 'io.reactivex.rxjava2:rxkotlin:2.3.0'
     implementation 'io.reactivex.rxjava2:rxandroid:2.1.1'
+    // Paging
+    implementation "androidx.paging:paging-runtime-ktx:2.1.0"
 
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test:runner:1.2.0'

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

@@ -20,6 +20,8 @@ import androidx.lifecycle.LiveData
 import androidx.lifecycle.Observer
 import io.reactivex.Observable
 import io.reactivex.android.MainThreadDisposable
+import io.reactivex.android.schedulers.AndroidSchedulers
+import io.reactivex.schedulers.Schedulers
 
 private class LiveDataObservable<T>(
         private val liveData: LiveData<T>,
@@ -57,5 +59,5 @@ private class LiveDataObservable<T>(
 }
 
 fun <T> LiveData<T>.asObservable(): Observable<T> {
-    return LiveDataObservable(this)
+    return LiveDataObservable(this).observeOn(Schedulers.computation())
 }
\ No newline at end of file

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

+/*
+ * 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
+import io.reactivex.SingleEmitter
+
+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()
+    }
+}
\ No newline at end of file

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

+/*
+ * 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.SingleEmitter
+
+internal class MatrixCallbackSingle<T>(private val singleEmitter: SingleEmitter<T>) : MatrixCallback<T> {
+
+    override fun onSuccess(data: T) {
+        singleEmitter.onSuccess(data)
+    }
+
+    override fun onFailure(failure: Throwable) {
+        singleEmitter.tryOnError(failure)
+    }
+}
+
+fun <T> Cancelable.toSingle(singleEmitter: SingleEmitter<T>) {
+    singleEmitter.setCancellable {
+        this.cancel()
+    }
+}
\ No newline at end of file

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

@@ -21,24 +21,32 @@ import im.vector.matrix.android.api.session.room.model.EventAnnotationsSummary
 import im.vector.matrix.android.api.session.room.model.RoomSummary
 import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
 import io.reactivex.Observable
-import io.reactivex.schedulers.Schedulers
+import io.reactivex.Single
 
 class RxRoom(private val room: Room) {
 
     fun liveRoomSummary(): Observable<RoomSummary> {
-        return room.liveRoomSummary().asObservable().observeOn(Schedulers.computation())
+        return room.liveRoomSummary().asObservable()
     }
 
     fun liveRoomMemberIds(): Observable<List<String>> {
-        return room.getRoomMemberIdsLive().asObservable().observeOn(Schedulers.computation())
+        return room.getRoomMemberIdsLive().asObservable()
     }
 
     fun liveAnnotationSummary(eventId: String): Observable<EventAnnotationsSummary> {
-        return room.getEventSummaryLive(eventId).asObservable().observeOn(Schedulers.computation())
+        return room.getEventSummaryLive(eventId).asObservable()
     }
 
     fun liveTimelineEvent(eventId: String): Observable<TimelineEvent> {
-        return room.liveTimeLineEvent(eventId).asObservable().observeOn(Schedulers.computation())
+        return room.liveTimeLineEvent(eventId).asObservable()
+    }
+
+    fun loadRoomMembersIfNeeded(): Single<Unit> = Single.create {
+        room.loadRoomMembersIfNeeded(MatrixCallbackSingle(it)).toSingle(it)
+    }
+
+    fun joinRoom(viaServers: List<String> = emptyList()): Single<Unit> = Single.create {
+        room.join(viaServers, MatrixCallbackSingle(it)).toSingle(it)
     }
 
 }

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

@@ -16,30 +16,55 @@
 
 package im.vector.matrix.rx
 
+import androidx.paging.PagedList
 import im.vector.matrix.android.api.session.Session
 import im.vector.matrix.android.api.session.group.model.GroupSummary
 import im.vector.matrix.android.api.session.pushers.Pusher
 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.session.sync.SyncState
+import im.vector.matrix.android.api.session.user.model.User
 import io.reactivex.Observable
-import io.reactivex.schedulers.Schedulers
+import io.reactivex.Single
 
 class RxSession(private val session: Session) {
 
     fun liveRoomSummaries(): Observable<List<RoomSummary>> {
-        return session.liveRoomSummaries().asObservable().observeOn(Schedulers.computation())
+        return session.liveRoomSummaries().asObservable()
     }
 
     fun liveGroupSummaries(): Observable<List<GroupSummary>> {
-        return session.liveGroupSummaries().asObservable().observeOn(Schedulers.computation())
+        return session.liveGroupSummaries().asObservable()
     }
 
     fun liveSyncState(): Observable<SyncState> {
-        return session.syncState().asObservable().observeOn(Schedulers.computation())
+        return session.syncState().asObservable()
     }
 
     fun livePushers(): Observable<List<Pusher>> {
-        return session.livePushers().asObservable().observeOn(Schedulers.computation())
+        return session.livePushers().asObservable()
+    }
+
+    fun liveUsers(): Observable<List<User>> {
+        return session.liveUsers().asObservable()
+    }
+
+    fun livePagedUsers(filter: String? = null): Observable<PagedList<User>> {
+        return session.livePagedUsers(filter).asObservable()
+    }
+
+    fun createRoom(roomParams: CreateRoomParams): Single<String> = Single.create {
+        session.createRoom(roomParams, MatrixCallbackSingle(it)).toSingle(it)
+    }
+
+    fun searchUsersDirectory(search: String,
+                             limit: Int,
+                             excludedUserIds: Set<String>): Single<List<User>> = Single.create {
+        session.searchUsersDirectory(search, limit, excludedUserIds, MatrixCallbackSingle(it)).toSingle(it)
+    }
+
+    fun joinRoom(roomId: String, viaServers: List<String> = emptyList()): Single<Unit> = Single.create {
+        session.joinRoom(roomId, viaServers, MatrixCallbackSingle(it)).toSingle(it)
     }
 
 }

matrix-sdk-android/build.gradle

@@ -94,7 +94,6 @@ dependencies {
     def markwon_version = '3.0.0'
     def daggerVersion = '2.23.1'
 
-    implementation fileTree(dir: 'libs', include: ['*.aar'])
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutines_version"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines_version"
@@ -110,7 +109,7 @@ dependencies {
     implementation 'com.squareup.retrofit2:converter-moshi:2.4.0'
     implementation 'com.squareup.okhttp3:okhttp:3.14.1'
     implementation 'com.squareup.okhttp3:logging-interceptor:3.10.0'
-    implementation 'com.novoda:merlin:1.1.6'
+    implementation 'com.novoda:merlin:1.2.0'
     implementation "com.squareup.moshi:moshi-adapters:$moshi_version"
     kapt "com.squareup.moshi:moshi-kotlin-codegen:$moshi_version"
 
@@ -126,9 +125,6 @@ dependencies {
     // FP
     implementation "io.arrow-kt:arrow-core:$arrow_version"
     implementation "io.arrow-kt:arrow-instances-core:$arrow_version"
-    implementation "io.arrow-kt:arrow-effects:$arrow_version"
-    implementation "io.arrow-kt:arrow-effects-instances:$arrow_version"
-    implementation "io.arrow-kt:arrow-integration-retrofit-adapter:$arrow_version"
 
     // olm lib is now hosted by jitpack: https://jitpack.io/#org.matrix.gitlab.matrix-org/olm
     implementation 'org.matrix.gitlab.matrix-org:olm:3.1.2'

matrix-sdk-android/src/androidTest/java/im/vector/matrix/android/LiveDataTestObserver.java

@@ -16,10 +16,10 @@
 
 package im.vector.matrix.android;
 
+import androidx.annotation.Nullable;
 import androidx.lifecycle.LiveData;
 import androidx.lifecycle.MutableLiveData;
 import androidx.lifecycle.Observer;
-import androidx.annotation.Nullable;
 
 import java.util.ArrayList;
 import java.util.Collections;

matrix-sdk-android/src/androidTest/java/im/vector/matrix/android/session/room/timeline/ChunkEntityTest.kt

@@ -19,11 +19,7 @@ package im.vector.matrix.android.session.room.timeline
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import com.zhuinden.monarchy.Monarchy
 import im.vector.matrix.android.InstrumentedTest
-import im.vector.matrix.android.internal.database.helper.add
-import im.vector.matrix.android.internal.database.helper.addAll
-import im.vector.matrix.android.internal.database.helper.isUnlinked
-import im.vector.matrix.android.internal.database.helper.lastStateIndex
-import im.vector.matrix.android.internal.database.helper.merge
+import im.vector.matrix.android.internal.database.helper.*
 import im.vector.matrix.android.internal.database.model.ChunkEntity
 import im.vector.matrix.android.internal.session.room.timeline.PaginationDirection
 import im.vector.matrix.android.session.room.timeline.RoomDataHelper.createFakeListOfEvents

matrix-sdk-android/src/androidTest/java/im/vector/matrix/android/session/room/timeline/FakeGetContextOfEventTask.kt

@@ -16,7 +16,6 @@
 
 package im.vector.matrix.android.session.room.timeline
 
-import arrow.core.Try
 import im.vector.matrix.android.internal.session.room.timeline.GetContextOfEventTask
 import im.vector.matrix.android.internal.session.room.timeline.PaginationDirection
 import im.vector.matrix.android.internal.session.room.timeline.TokenChunkEventPersistor
@@ -24,7 +23,7 @@ import kotlin.random.Random
 
 internal class FakeGetContextOfEventTask constructor(private val tokenChunkEventPersistor: TokenChunkEventPersistor) : GetContextOfEventTask {
 
-    override suspend fun execute(params: GetContextOfEventTask.Params): Try<TokenChunkEventPersistor.Result> {
+    override suspend fun execute(params: GetContextOfEventTask.Params): TokenChunkEventPersistor.Result {
         val fakeEvents = RoomDataHelper.createFakeListOfEvents(30)
         val tokenChunkEvent = FakeTokenChunkEvent(
                 Random.nextLong(System.currentTimeMillis()).toString(),

matrix-sdk-android/src/androidTest/java/im/vector/matrix/android/session/room/timeline/FakePaginationTask.kt

@@ -16,7 +16,6 @@
 
 package im.vector.matrix.android.session.room.timeline
 
-import arrow.core.Try
 import im.vector.matrix.android.internal.session.room.timeline.PaginationTask
 import im.vector.matrix.android.internal.session.room.timeline.TokenChunkEventPersistor
 import javax.inject.Inject
@@ -24,7 +23,7 @@ import kotlin.random.Random
 
 internal class FakePaginationTask @Inject constructor(private val tokenChunkEventPersistor: TokenChunkEventPersistor) : PaginationTask {
 
-    override suspend fun execute(params: PaginationTask.Params): Try<TokenChunkEventPersistor.Result> {
+    override suspend fun execute(params: PaginationTask.Params): TokenChunkEventPersistor.Result {
         val fakeEvents = RoomDataHelper.createFakeListOfEvents(30)
         val tokenChunkEvent = FakeTokenChunkEvent(params.from, Random.nextLong(System.currentTimeMillis()).toString(), fakeEvents)
         return tokenChunkEventPersistor.insertInDb(tokenChunkEvent, params.roomId, params.direction)

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

@@ -28,7 +28,7 @@ object MatrixPatterns {
     // regex pattern to find matrix user ids in a string.
     // See https://matrix.org/speculator/spec/HEAD/appendices.html#historical-user-ids
     private const val MATRIX_USER_IDENTIFIER_REGEX = "@[A-Z0-9\\x21-\\x39\\x3B-\\x7F]+$DOMAIN_REGEX"
-    private val PATTERN_CONTAIN_MATRIX_USER_IDENTIFIER = MATRIX_USER_IDENTIFIER_REGEX.toRegex(RegexOption.IGNORE_CASE)
+    val PATTERN_CONTAIN_MATRIX_USER_IDENTIFIER = MATRIX_USER_IDENTIFIER_REGEX.toRegex(RegexOption.IGNORE_CASE)
 
     // regex pattern to find room ids in a string.
     private const val MATRIX_ROOM_IDENTIFIER_REGEX = "![A-Z0-9]+$DOMAIN_REGEX"
@@ -123,9 +123,9 @@ object MatrixPatterns {
      */
     fun isEventId(str: String?): Boolean {
         return str != null
-                && (str matches PATTERN_CONTAIN_MATRIX_EVENT_IDENTIFIER
-                || str matches PATTERN_CONTAIN_MATRIX_EVENT_IDENTIFIER_V3
-                || str matches PATTERN_CONTAIN_MATRIX_EVENT_IDENTIFIER_V4)
+               && (str matches PATTERN_CONTAIN_MATRIX_EVENT_IDENTIFIER
+                   || str matches PATTERN_CONTAIN_MATRIX_EVENT_IDENTIFIER_V3
+                   || str matches PATTERN_CONTAIN_MATRIX_EVENT_IDENTIFIER_V4)
     }
 
     /**
@@ -137,4 +137,23 @@ object MatrixPatterns {
     fun isGroupId(str: String?): Boolean {
         return str != null && str matches PATTERN_CONTAIN_MATRIX_GROUP_IDENTIFIER
     }
+
+    /**
+     * Extract server name from a matrix id
+     *
+     * @param matrixId
+     * @return null if not found or if matrixId is null
+     */
+    fun extractServerNameFromId(matrixId: String?): String? {
+        if (matrixId == null) {
+            return null
+        }
+
+        val index = matrixId.indexOf(":")
+
+        return if (index == -1) {
+            null
+        } else matrixId.substring(index + 1)
+
+    }
 }

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

@@ -31,7 +31,7 @@ import okhttp3.TlsVersion
 @JsonClass(generateAdapter = true)
 data class HomeServerConnectionConfig(
         val homeServerUri: Uri,
-        val identityServerUri: Uri,
+        val identityServerUri: Uri? = null,
         val antiVirusServerUri: Uri? = null,
         val allowedFingerprints: MutableList<Fingerprint> = ArrayList(),
         val shouldPin: Boolean = false,
@@ -48,7 +48,7 @@ data class HomeServerConnectionConfig(
     class Builder {
 
         private lateinit var homeServerUri: Uri
-        private lateinit var identityServerUri: Uri
+        private var identityServerUri: Uri? = null
         private var antiVirusServerUri: Uri? = null
         private val allowedFingerprints: MutableList<Fingerprint> = ArrayList()
         private var shouldPin: Boolean = false

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

@@ -26,8 +26,13 @@ import com.squareup.moshi.JsonClass
 @JsonClass(generateAdapter = true)
 data class MatrixError(
         @Json(name = "errcode") val code: String,
-        @Json(name = "error") val message: String
-) {
+        @Json(name = "error") val message: String,
+
+        @Json(name = "consent_uri") val consentUri: String? = null,
+        // RESOURCE_LIMIT_EXCEEDED data
+        @Json(name = "limit_type") val limitType: String? = null,
+        @Json(name = "admin_contact") val adminUri: String? = null) {
+
 
     companion object {
         const val FORBIDDEN = "M_FORBIDDEN"
@@ -55,5 +60,8 @@ data class MatrixError(
         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"
+
+        // Possible value for "limit_type"
+        const val LIMIT_TYPE_MAU = "monthly_active_user"
     }
 }
\ No newline at end of file

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

@@ -18,6 +18,7 @@ package im.vector.matrix.android.api.permalinks
 
 import android.text.style.ClickableSpan
 import android.view.View
+import im.vector.matrix.android.api.permalinks.MatrixPermalinkSpan.Callback
 
 /**
  * This MatrixPermalinkSpan is a clickable span which use a [Callback] to communicate back.

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/pushrules/PushRuleService.kt

@@ -18,6 +18,7 @@ package im.vector.matrix.android.api.pushrules
 import im.vector.matrix.android.api.MatrixCallback
 import im.vector.matrix.android.api.pushrules.rest.PushRule
 import im.vector.matrix.android.api.session.events.model.Event
+import im.vector.matrix.android.api.util.Cancelable
 
 interface PushRuleService {
 
@@ -31,7 +32,7 @@ interface PushRuleService {
 
     //TODO update rule
 
-    fun updatePushRuleEnableStatus(kind: String, pushRule: PushRule, enabled: Boolean, callback: MatrixCallback<Unit>)
+    fun updatePushRuleEnableStatus(kind: String, pushRule: PushRule, enabled: Boolean, callback: MatrixCallback<Unit>): Cancelable
 
     fun addPushRuleListener(listener: PushRuleListener)
 
@@ -41,6 +42,7 @@ interface PushRuleService {
 
     interface PushRuleListener {
         fun onMatchRule(event: Event, actions: List<Action>)
+        fun onRoomLeft(roomId: String)
         fun batchFinish()
     }
 }
\ No newline at end of file

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

@@ -26,14 +26,12 @@ 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.crypto.MXEventDecryptionResult
 import im.vector.matrix.android.internal.crypto.NewSessionListener
-import im.vector.matrix.android.internal.crypto.attachments.ElementToDecrypt
 import im.vector.matrix.android.internal.crypto.model.ImportRoomKeysResult
 import im.vector.matrix.android.internal.crypto.model.MXDeviceInfo
 import im.vector.matrix.android.internal.crypto.model.MXEncryptEventContentResult
 import im.vector.matrix.android.internal.crypto.model.MXUsersDevicesMap
 import im.vector.matrix.android.internal.crypto.model.rest.DevicesListResponse
 import im.vector.matrix.android.internal.crypto.model.rest.RoomKeyRequestBody
-import java.io.File
 
 interface CryptoService {
 

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/events/model/Event.kt

@@ -20,6 +20,9 @@ import android.text.TextUtils
 import com.squareup.moshi.Json
 import com.squareup.moshi.JsonClass
 import im.vector.matrix.android.api.session.crypto.MXCryptoError
+import im.vector.matrix.android.api.session.room.model.message.MessageContent
+import im.vector.matrix.android.api.session.room.model.message.MessageType
+import im.vector.matrix.android.api.session.room.send.SendState
 import im.vector.matrix.android.api.util.JsonDict
 import im.vector.matrix.android.internal.crypto.algorithms.olm.OlmDecryptionResult
 import im.vector.matrix.android.internal.di.MoshiProvider
@@ -79,9 +82,15 @@ data class Event(
 ) {
 
 
+    @Transient
     var mxDecryptionResult: OlmDecryptionResult? = null
+
+    @Transient
     var mCryptoError: MXCryptoError.ErrorType? = null
 
+    @Transient
+    var sendState: SendState = SendState.UNKNOWN
+
 
     /**
      * Check if event is a state event.
@@ -95,42 +104,6 @@ data class Event(
     // Crypto
     //==============================================================================================================
 
-//    /**
-//     * For encrypted events, the plaintext payload for the event.
-//     * This is a small MXEvent instance with typically value for `type` and 'content' fields.
-//     */
-//    @Transient
-//    var mClearEvent: Event? = null
-//        private set
-//
-//    /**
-//     * Curve25519 key which we believe belongs to the sender of the event.
-//     * See `senderKey` property.
-//     */
-//    @Transient
-//    private var mSenderCurve25519Key: String? = null
-//
-//    /**
-//     * Ed25519 key which the sender of this event (for olm) or the creator of the megolm session (for megolm) claims to own.
-//     * See `claimedEd25519Key` property.
-//     */
-//    @Transient
-//    private var mClaimedEd25519Key: String? = null
-//
-//    /**
-//     * Curve25519 keys of devices involved in telling us about the senderCurve25519Key and claimedEd25519Key.
-//     * See `forwardingCurve25519KeyChain` property.
-//     */
-//    @Transient
-//    private var mForwardingCurve25519KeyChain: List<String> = ArrayList()
-//
-//    /**
-//     * Decryption error
-//     */
-//    @Transient
-//    var mCryptoError: MXCryptoError? = null
-//        private set
-
     /**
      * @return true if this event is encrypted.
      */
@@ -138,51 +111,11 @@ data class Event(
         return TextUtils.equals(type, EventType.ENCRYPTED)
     }
 
-    /**
-     * Update the clear data on this event.
-     * This is used after decrypting an event; it should not be used by applications.
-     *
-     * @param decryptionResult the decryption result, including the plaintext and some key info.
-     */
-//    internal fun setClearData(decryptionResult: MXEventDecryptionResult?) {
-//        mClearEvent = null
-//        if (decryptionResult != null) {
-//            if (decryptionResult.clearEvent != null) {
-//                val adapter = MoshiProvider.providesMoshi().adapter(Event::class.java)
-//                mClearEvent = adapter.fromJsonValue(decryptionResult.clearEvent)
-//
-//                if (mClearEvent != null) {
-//                    mSenderCurve25519Key = decryptionResult.senderCurve25519Key
-//                    mClaimedEd25519Key = decryptionResult.claimedEd25519Key
-//                    mForwardingCurve25519KeyChain = decryptionResult.forwardingCurve25519KeyChain
-//
-//                    // For encrypted events with relation, the m.relates_to is kept in clear, so we need to put it back
-//                    // in the clear event
-//                    try {
-//                        content?.get("m.relates_to")?.let { clearRelates ->
-//                            mClearEvent = mClearEvent?.copy(
-//                                    content = HashMap(mClearEvent!!.content).apply {
-//                                        this["m.relates_to"] = clearRelates
-//                                    }
-//                            )
-//                        }
-//                    } catch (e: Exception) {
-//                        Timber.e(e, "Unable to restore 'm.relates_to' the clear event")
-//                    }
-//                }
-//
-//
-//            }
-//        }
-//        mCryptoError = null
-//    }
-
     /**
      * @return The curve25519 key that sent this event.
      */
     fun getSenderKey(): String? {
         return mxDecryptionResult?.senderKey
-        // return mClearEvent?.mSenderCurve25519Key ?: mSenderCurve25519Key
     }
 
     /**
@@ -190,23 +123,13 @@ data class Event(
      */
     fun getKeysClaimed(): Map<String, String> {
         return mxDecryptionResult?.keysClaimed ?: HashMap()
-//        val res = HashMap<String, String>()
-//
-//        val claimedEd25519Key = if (null != mClearEvent) mClearEvent!!.mClaimedEd25519Key else mClaimedEd25519Key
-//
-//        if (null != claimedEd25519Key) {
-//            res["ed25519"] = claimedEd25519Key
-//        }
-//
-//        return res
     }
-//
+
     /**
      * @return the event type
      */
     fun getClearType(): String {
-        return mxDecryptionResult?.payload?.get("type")?.toString()
-                ?: type//get("type")?.toString() ?: type
+        return mxDecryptionResult?.payload?.get("type")?.toString() ?: type
     }
 
     /**
@@ -216,30 +139,8 @@ data class Event(
         return mxDecryptionResult?.payload?.get("content") as? Content ?: content
     }
 
-//    /**
-//     * @return the linked crypto error
-//     */
-//    fun getCryptoError(): MXCryptoError? {
-//        return mCryptoError
-//    }
-//
-//    /**
-//     * Update the linked crypto error
-//     *
-//     * @param error the new crypto error.
-//     */
-//    fun setCryptoError(error: MXCryptoError?) {
-//        mCryptoError = error
-//        if (null != error) {
-//            mClearEvent = null
-//        }
-//    }
-
-
     fun toContentStringWithIndent(): String {
-        val contentMap = this.toContent()?.toMutableMap() ?: HashMap()
-        contentMap.remove("mxDecryptionResult")
-        contentMap.remove("mCryptoError")
+        val contentMap = toContent()?.toMutableMap() ?: HashMap()
         return JSONObject(contentMap).toString(4)
     }
 
@@ -272,6 +173,7 @@ data class Event(
         if (redacts != other.redacts) return false
         if (mxDecryptionResult != other.mxDecryptionResult) return false
         if (mCryptoError != other.mCryptoError) return false
+        if (sendState != other.sendState) return false
 
         return true
     }
@@ -289,6 +191,27 @@ data class Event(
         result = 31 * result + (redacts?.hashCode() ?: 0)
         result = 31 * result + (mxDecryptionResult?.hashCode() ?: 0)
         result = 31 * result + (mCryptoError?.hashCode() ?: 0)
+        result = 31 * result + sendState.hashCode()
         return result
     }
+
+}
+
+
+fun Event.isTextMessage(): Boolean {
+    return getClearType() == EventType.MESSAGE
+            && when (getClearContent()?.toModel<MessageContent>()?.type) {
+        MessageType.MSGTYPE_TEXT,
+        MessageType.MSGTYPE_EMOTE,
+        MessageType.MSGTYPE_NOTICE -> true
+        else                       -> false
+    }
+}
+
+fun Event.isImageMessage(): Boolean {
+    return getClearType() == EventType.MESSAGE
+            && when (getClearContent()?.toModel<MessageContent>()?.type) {
+        MessageType.MSGTYPE_IMAGE -> true
+        else                      -> false
+    }
 }
\ No newline at end of file