replyTo are not updated if the original message is edited

changelog.d/5546.bugfix

@@ -0,0 +1 @@
+ReplyTo are not updated if the original message is edited

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

@@ -573,17 +573,13 @@ internal class LocalEchoEventFactory @Inject constructor(
         return clock.epochMillis()
     }
 
-    /**
-     * Creates a reply to a regular timeline Event or a thread Event if needed.
-     */
-    fun createReplyTextEvent(
-            roomId: String,
+    fun createReplyTextContent(
             eventReplied: TimelineEvent,
             replyText: CharSequence,
             autoMarkdown: Boolean,
             rootThreadEventId: String? = null,
             showInThread: Boolean
-    ): Event? {
+    ): MessageContent? {
         // Fallbacks and event representation
         // TODO Add error/warning logs when any of this is null
         val permalink = permalinkFactory.createPermalink(eventReplied.root, false) ?: return null
@@ -609,7 +605,7 @@ internal class LocalEchoEventFactory @Inject constructor(
         val replyFallback = buildReplyFallback(body, userId, replyText.toString())
 
         val eventId = eventReplied.root.eventId ?: return null
-        val content = MessageTextContent(
+        return MessageTextContent(
                 msgType = MessageType.MSGTYPE_TEXT,
                 format = MessageFormat.FORMAT_MATRIX_HTML,
                 body = replyFallback,
@@ -620,7 +616,23 @@ internal class LocalEchoEventFactory @Inject constructor(
                         showInThread = showInThread
                 )
         )
-        return createMessageEvent(roomId, content)
+    }
+
+    /**
+     * Creates a reply to a regular timeline Event or a thread Event if needed.
+     */
+    fun createReplyTextEvent(
+            roomId: String,
+            eventReplied: TimelineEvent,
+            replyText: CharSequence,
+            autoMarkdown: Boolean,
+            rootThreadEventId: String? = null,
+            showInThread: Boolean,
+    ): Event? {
+        val content = createReplyTextContent(eventReplied, replyText, autoMarkdown, rootThreadEventId, showInThread)
+        return content?.let {
+            createMessageEvent(roomId, it)
+        }
     }
 
     /**
@@ -681,7 +693,7 @@ internal class LocalEchoEventFactory @Inject constructor(
      * In case of an edit of a reply the last content is not
      * himself a reply, but it will contain the fallbacks, so we have to trim them.
      */
-    private fun bodyForReply(content: MessageContent?, isReply: Boolean): TextContent {
+    fun bodyForReply(content: MessageContent?, isReply: Boolean): TextContent {
         when (content?.msgType) {
             MessageType.MSGTYPE_EMOTE,
             MessageType.MSGTYPE_TEXT,

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

@@ -40,6 +40,7 @@ import org.matrix.android.sdk.api.settings.LightweightSettingsStorage
 import org.matrix.android.sdk.internal.database.mapper.TimelineEventMapper
 import org.matrix.android.sdk.internal.session.room.membership.LoadRoomMembersTask
 import org.matrix.android.sdk.internal.session.room.relation.threads.FetchThreadTimelineTask
+import org.matrix.android.sdk.internal.session.room.send.LocalEchoEventFactory
 import org.matrix.android.sdk.internal.session.room.state.StateEventDataSource
 import org.matrix.android.sdk.internal.session.sync.handler.room.ReadReceiptHandler
 import org.matrix.android.sdk.internal.session.sync.handler.room.ThreadsAwarenessHandler
@@ -61,6 +62,7 @@ internal class DefaultTimeline(
         private val settings: TimelineSettings,
         private val coroutineDispatchers: MatrixCoroutineDispatchers,
         private val clock: Clock,
+        localEchoEventFactory: LocalEchoEventFactory,
         stateEventDataSource: StateEventDataSource,
         paginationTask: PaginationTask,
         getEventTask: GetContextOfEventTask,
@@ -112,6 +114,7 @@ internal class DefaultTimeline(
             onNewTimelineEvents = this::onNewTimelineEvents,
             stateEventDataSource = stateEventDataSource,
             matrixCoroutineDispatchers = coroutineDispatchers,
+            localEchoEventFactory = localEchoEventFactory
     )
 
     private var strategy: LoadTimelineStrategy = buildStrategy(LoadTimelineStrategy.Mode.Live)

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/timeline/DefaultTimelineService.kt

@@ -32,6 +32,7 @@ import org.matrix.android.sdk.internal.database.mapper.TimelineEventMapper
 import org.matrix.android.sdk.internal.di.SessionDatabase
 import org.matrix.android.sdk.internal.session.room.membership.LoadRoomMembersTask
 import org.matrix.android.sdk.internal.session.room.relation.threads.FetchThreadTimelineTask
+import org.matrix.android.sdk.internal.session.room.send.LocalEchoEventFactory
 import org.matrix.android.sdk.internal.session.room.state.StateEventDataSource
 import org.matrix.android.sdk.internal.session.sync.handler.room.ReadReceiptHandler
 import org.matrix.android.sdk.internal.session.sync.handler.room.ThreadsAwarenessHandler
@@ -55,6 +56,7 @@ internal class DefaultTimelineService @AssistedInject constructor(
         private val timelineEventDataSource: TimelineEventDataSource,
         private val clock: Clock,
         private val stateEventDataSource: StateEventDataSource,
+        private val localEchoEventFactory: LocalEchoEventFactory
 ) : TimelineService {
 
     @AssistedFactory
@@ -82,6 +84,7 @@ internal class DefaultTimelineService @AssistedInject constructor(
                 lightweightSettingsStorage = lightweightSettingsStorage,
                 clock = clock,
                 stateEventDataSource = stateEventDataSource,
+                localEchoEventFactory = localEchoEventFactory
         )
     }
 

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/timeline/LoadTimelineStrategy.kt

@@ -42,6 +42,7 @@ import org.matrix.android.sdk.internal.database.query.findAllIncludingEvents
 import org.matrix.android.sdk.internal.database.query.findLastForwardChunkOfThread
 import org.matrix.android.sdk.internal.database.query.where
 import org.matrix.android.sdk.internal.session.room.relation.threads.FetchThreadTimelineTask
+import org.matrix.android.sdk.internal.session.room.send.LocalEchoEventFactory
 import org.matrix.android.sdk.internal.session.room.state.StateEventDataSource
 import org.matrix.android.sdk.internal.session.sync.handler.room.ThreadsAwarenessHandler
 import org.matrix.android.sdk.internal.util.time.Clock
@@ -105,6 +106,7 @@ internal class LoadTimelineStrategy constructor(
             val onNewTimelineEvents: (List<String>) -> Unit,
             val stateEventDataSource: StateEventDataSource,
             val matrixCoroutineDispatchers: MatrixCoroutineDispatchers,
+            val localEchoEventFactory: LocalEchoEventFactory
     )
 
     private var getContextLatch: CompletableDeferred<Unit>? = null
@@ -340,6 +342,8 @@ internal class LoadTimelineStrategy constructor(
                     initialEventId = mode.originEventId(),
                     onBuiltEvents = dependencies.onEventsUpdated,
                     onEventsDeleted = dependencies.onEventsDeleted,
+                    realm = dependencies.realm,
+                    localEchoEventFactory = dependencies.localEchoEventFactory
             )
         }
     }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/timeline/TimelineChunk.kt

@@ -18,6 +18,7 @@ package org.matrix.android.sdk.internal.session.room.timeline
 
 import io.realm.OrderedCollectionChangeSet
 import io.realm.OrderedRealmCollectionChangeListener
+import io.realm.Realm
 import io.realm.RealmConfiguration
 import io.realm.RealmObjectChangeListener
 import io.realm.RealmQuery
@@ -26,23 +27,34 @@ import io.realm.Sort
 import kotlinx.coroutines.CompletableDeferred
 import org.matrix.android.sdk.api.extensions.orFalse
 import org.matrix.android.sdk.api.extensions.tryOrNull
+import org.matrix.android.sdk.api.session.events.model.Event
 import org.matrix.android.sdk.api.session.events.model.EventType
+import org.matrix.android.sdk.api.session.events.model.UnsignedData
+import org.matrix.android.sdk.api.session.events.model.content.EncryptedEventContent
+import org.matrix.android.sdk.api.session.events.model.toContent
+import org.matrix.android.sdk.api.session.events.model.toModel
+import org.matrix.android.sdk.api.session.room.model.message.MessageContent
 import org.matrix.android.sdk.api.session.room.timeline.Timeline
 import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
 import org.matrix.android.sdk.api.session.room.timeline.TimelineSettings
+import org.matrix.android.sdk.api.session.room.timeline.getLastMessageContent
+import org.matrix.android.sdk.api.session.room.timeline.isReply
 import org.matrix.android.sdk.api.settings.LightweightSettingsStorage
 import org.matrix.android.sdk.internal.database.mapper.EventMapper
 import org.matrix.android.sdk.internal.database.mapper.TimelineEventMapper
 import org.matrix.android.sdk.internal.database.model.ChunkEntity
 import org.matrix.android.sdk.internal.database.model.ChunkEntityFields
 import org.matrix.android.sdk.internal.database.model.TimelineEventEntity
 import org.matrix.android.sdk.internal.database.model.TimelineEventEntityFields
+import org.matrix.android.sdk.internal.database.query.where
 import org.matrix.android.sdk.internal.session.room.relation.threads.DefaultFetchThreadTimelineTask
 import org.matrix.android.sdk.internal.session.room.relation.threads.FetchThreadTimelineTask
+import org.matrix.android.sdk.internal.session.room.send.LocalEchoEventFactory
 import org.matrix.android.sdk.internal.session.sync.handler.room.ThreadsAwarenessHandler
 import timber.log.Timber
 import java.util.Collections
 import java.util.concurrent.atomic.AtomicBoolean
+import java.util.concurrent.atomic.AtomicReference
 
 /**
  * This is a wrapper around a ChunkEntity in the database.
@@ -66,6 +78,8 @@ internal class TimelineChunk(
         private val initialEventId: String?,
         private val onBuiltEvents: (Boolean) -> Unit,
         private val onEventsDeleted: () -> Unit,
+        private val realm: AtomicReference<Realm>,
+        val localEchoEventFactory: LocalEchoEventFactory,
 ) {
 
     private val isLastForward = AtomicBoolean(chunkEntity.isLastForward)
@@ -411,9 +425,56 @@ internal class TimelineChunk(
     private fun buildTimelineEvent(eventEntity: TimelineEventEntity) = timelineEventMapper.map(
             timelineEventEntity = eventEntity,
             buildReadReceipts = timelineSettings.buildReadReceipts
-    ).let {
+    ).let { timelineEvent ->
         // eventually enhance with ui echo?
-        (uiEchoManager?.decorateEventWithReactionUiEcho(it) ?: it)
+        uiEchoManager?.decorateEventWithReactionUiEcho(timelineEvent)
+
+        if (timelineEvent.isReply()) {
+            createNewEncryptedRepliedEvent(timelineEvent)?.let { newEvent ->
+                timelineEvent.copy(root = newEvent)
+            } ?: timelineEvent
+        } else timelineEvent
+    }
+
+    private fun createNewEncryptedRepliedEvent(currentTimelineEvent: TimelineEvent): Event? {
+        val relatesEventId = if (currentTimelineEvent.isEncrypted()) {
+            currentTimelineEvent.root.content.toModel<EncryptedEventContent>()?.relatesTo?.inReplyTo?.eventId
+        } else {
+            currentTimelineEvent.root.content.toModel<MessageContent>()?.relatesTo?.inReplyTo?.eventId
+        }
+        return relatesEventId?.let { eventId ->
+            val timeLineEventEntity = TimelineEventEntity.where(
+                    realm.get(),
+                    roomId,
+                    eventId
+            ).findFirst()
+
+            val replyText = localEchoEventFactory
+                    .bodyForReply(currentTimelineEvent.getLastMessageContent(), true).formattedText ?: ""
+
+            timeLineEventEntity?.let { timelineEventEntity ->
+                val newContent = localEchoEventFactory.createReplyTextContent(
+                        timelineEventMapper.map(timelineEventEntity),
+                        replyText,
+                        false,
+                        showInThread = false
+                ).toContent()
+                val event = currentTimelineEvent.root
+                Event(
+                        roomId = event.roomId,
+                        originServerTs = event.originServerTs,
+                        senderId = event.senderId,
+                        eventId = currentTimelineEvent.eventId,
+                        type = EventType.MESSAGE,
+                        content = newContent,
+                        unsignedData = UnsignedData(age = null, transactionId = currentTimelineEvent.eventId),
+                ).apply {
+                    this.sendState = event.sendState
+                    this.ageLocalTs = event.ageLocalTs
+                    this.threadDetails = event.threadDetails
+                }
+            }
+        }
     }
 
     /**
@@ -595,7 +656,9 @@ internal class TimelineChunk(
                 lightweightSettingsStorage = lightweightSettingsStorage,
                 initialEventId = null,
                 onBuiltEvents = this.onBuiltEvents,
-                onEventsDeleted = this.onEventsDeleted
+                onEventsDeleted = this.onEventsDeleted,
+                realm = realm,
+                localEchoEventFactory = localEchoEventFactory
         )
     }