Merge pull request #384 from vector-im/feature/edit_e2e

Feature/edit e2e

CHANGES.md

@@ -4,6 +4,7 @@ Changes in RiotX 0.2.1 (2019-XX-XX)
 Features:
  - Message Editing: View edit history (#121)
  - Rooms filtering (#304)
+ - Edit in encrypted room
 
 Improvements:
  - Handle click on redacted events: view source and create permalink

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

@@ -85,14 +85,12 @@ interface RelationService {
      * Edit a reply. This is a special case because replies contains fallback text as a prefix.
      * This method will take the new body (stripped from fallbacks) and re-add them before sending.
      * @param replyToEdit The event to edit
-     * @param originalSenderId the sender of the message that this reply (being edited) is relating to
+     * @param originalTimelineEvent the message that this reply (being edited) is relating to
-     * @param originalEventId the event id that this reply (being edited) is relating to
      * @param newBodyText The edited body (stripped from in reply to content)
      * @param compatibilityBodyText The text that will appear on clients that don't support yet edition
      */
     fun editReply(replyToEdit: TimelineEvent,
-                  originalSenderId: String?,
+                  originalTimelineEvent: TimelineEvent,
-                  originalEventId : String,
                   newBodyText: String,
                   compatibilityBodyText: String = "* $newBodyText"): Cancelable
 

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

@@ -24,6 +24,7 @@ import im.vector.matrix.android.api.session.room.model.message.MessageContent
 import im.vector.matrix.android.api.session.room.model.message.isReply
 import im.vector.matrix.android.api.session.room.send.SendState
 import im.vector.matrix.android.api.util.ContentUtils.extractUsefulTextFromReply
+import im.vector.matrix.android.internal.crypto.model.event.EncryptedEventContent
 
 /**
  * This data class is a wrapper around an Event. It allows to get useful data in the context of a timeline.
@@ -94,7 +95,7 @@ fun TimelineEvent.getLastMessageContent(): MessageContent? = annotations?.editSu
 
 fun TimelineEvent.getTextEditableContent(): String? {
     val originalContent = root.getClearContent().toModel<MessageContent>() ?: return null
-    val isReply = originalContent.isReply()
+    val isReply = originalContent.isReply() || root.content.toModel<EncryptedEventContent>()?.relatesTo?.inReplyTo?.eventId != null
     val lastContent = getLastMessageContent()
     return if (isReply) {
         return extractUsefulTextFromReply(lastContent?.body ?: "")

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/model/event/EncryptedEventContent.kt

@@ -17,6 +17,7 @@ package im.vector.matrix.android.internal.crypto.model.event
 
 import com.squareup.moshi.Json
 import com.squareup.moshi.JsonClass
+import im.vector.matrix.android.api.session.room.model.relation.RelationDefaultContent
 
 /**
  * Class representing an encrypted event content
@@ -52,5 +53,8 @@ data class EncryptedEventContent(
          * The session id
          */
         @Json(name = "session_id")
-        val sessionId: String? = null
+        val sessionId: String? = null,
+
+        //Relation context is in clear in encrypted message
+        @Json(name = "m.relates_to") val relatesTo: RelationDefaultContent? = null
 )

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

@@ -17,9 +17,13 @@ package im.vector.matrix.android.internal.session.room
 
 import arrow.core.Try
 import com.zhuinden.monarchy.Monarchy
+import im.vector.matrix.android.api.session.crypto.CryptoService
+import im.vector.matrix.android.api.session.crypto.MXCryptoError
 import im.vector.matrix.android.api.session.events.model.*
 import im.vector.matrix.android.api.session.room.model.message.MessageContent
 import im.vector.matrix.android.api.session.room.model.relation.ReactionContent
+import im.vector.matrix.android.internal.crypto.algorithms.olm.OlmDecryptionResult
+import im.vector.matrix.android.internal.crypto.model.event.EncryptedEventContent
 import im.vector.matrix.android.internal.database.mapper.ContentMapper
 import im.vector.matrix.android.internal.database.mapper.EventMapper
 import im.vector.matrix.android.internal.database.model.*
@@ -43,7 +47,9 @@ internal interface EventRelationsAggregationTask : Task<EventRelationsAggregatio
 /**
  * Called by EventRelationAggregationUpdater, when new events that can affect relations are inserted in base.
  */
-internal class DefaultEventRelationsAggregationTask @Inject constructor(private val monarchy: Monarchy) : EventRelationsAggregationTask {
+internal class DefaultEventRelationsAggregationTask @Inject constructor(
+        private val monarchy: Monarchy,
+        private val cryptoService: CryptoService) : EventRelationsAggregationTask {
 
     //OPT OUT serer aggregation until API mature enough
     private val SHOULD_HANDLE_SERVER_AGREGGATION = false
@@ -86,14 +92,43 @@ internal class DefaultEventRelationsAggregationTask @Inject constructor(private
                             }
                         }
 
-                        EventAnnotationsSummaryEntity.where(realm, event.eventId ?: "").findFirst()?.let {
+                        EventAnnotationsSummaryEntity.where(realm, event.eventId
-                            TimelineEventEntity.where(realm,eventId = event.eventId ?: "").findFirst()?.let { tet ->
+                                ?: "").findFirst()?.let {
+                            TimelineEventEntity.where(realm, eventId = event.eventId
+                                    ?: "").findFirst()?.let { tet ->
                                 tet.annotations = it
                             }
                         }
 
 
                     }
+
+                    EventType.ENCRYPTED -> {
+                        //Relation type is in clear
+                        val encryptedEventContent = event.content.toModel<EncryptedEventContent>()
+                        if (encryptedEventContent?.relatesTo?.type == RelationType.REPLACE) {
+                            //we need to decrypt if needed
+                            if (event.mxDecryptionResult == null) {
+                                try {
+                                    val result = cryptoService.decryptEvent(event, event.roomId)
+                                    event.mxDecryptionResult = OlmDecryptionResult(
+                                            payload = result.clearEvent,
+                                            senderKey = result.senderCurve25519Key,
+                                            keysClaimed = result.claimedEd25519Key?.let { k -> mapOf("ed25519" to k) },
+                                            forwardingCurve25519KeyChain = result.forwardingCurve25519KeyChain
+                                    )
+                                } catch (e: MXCryptoError) {
+                                    Timber.w("Failed to decrypt e2e replace")
+                                    //TODO -> we should keep track of this and retry, or aggregation will be broken
+                                }
+                            }
+                            event.getClearContent().toModel<MessageContent>()?.let {
+                                Timber.v("###REPLACE in room $roomId for event ${event.eventId}")
+                                //A replace!
+                                handleReplace(realm, event, it, roomId, isLocalEcho, encryptedEventContent.relatesTo.eventId)
+                            }
+                        }
+                    }
                     EventType.REDACTION -> {
                         val eventToPrune = event.redacts?.let { EventEntity.where(realm, eventId = it).findFirst() }
                                 ?: return@forEach
@@ -125,9 +160,9 @@ internal class DefaultEventRelationsAggregationTask @Inject constructor(private
 
     }
 
-    private fun handleReplace(realm: Realm, event: Event, content: MessageContent, roomId: String, isLocalEcho: Boolean) {
+    private fun handleReplace(realm: Realm, event: Event, content: MessageContent, roomId: String, isLocalEcho: Boolean, relatedEventId: String? = null) {
         val eventId = event.eventId ?: return
-        val targetEventId = content.relatesTo?.eventId ?: return
+        val targetEventId = relatedEventId ?: content.relatesTo?.eventId ?: return
         val newContent = content.newContent ?: return
         //ok, this is a replace
         var existing = EventAnnotationsSummaryEntity.where(realm, targetEventId).findFirst()

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

@@ -61,13 +61,13 @@ internal class DefaultPruneEventTask @Inject constructor(private val monarchy: M
         }
 
         val redactionEventEntity = EventEntity.where(realm, eventId = redactionEvent.eventId
-                                                                      ?: "").findFirst()
+                ?: "").findFirst()
-                                   ?: return
+                ?: return
         val isLocalEcho = redactionEventEntity.sendState == SendState.UNSENT
         Timber.v("Redact event for ${redactionEvent.redacts} localEcho=$isLocalEcho")
 
         val eventToPrune = EventEntity.where(realm, eventId = redactionEvent.redacts).findFirst()
-                           ?: return
+                ?: return
 
         val allowedKeys = computeAllowedKeys(eventToPrune.type)
         if (allowedKeys.isNotEmpty()) {
@@ -75,10 +75,11 @@ internal class DefaultPruneEventTask @Inject constructor(private val monarchy: M
             eventToPrune.content = ContentMapper.map(prunedContent)
         } else {
             when (eventToPrune.type) {
+                EventType.ENCRYPTED,
                 EventType.MESSAGE -> {
                     Timber.d("REDACTION for message ${eventToPrune.eventId}")
                     val unsignedData = EventMapper.map(eventToPrune).unsignedData
-                                       ?: UnsignedData(null, null)
+                            ?: UnsignedData(null, null)
 
                     //was this event a m.replace
 //                    val contentModel = ContentMapper.map(eventToPrune.content)?.toModel<MessageContent>()
@@ -89,6 +90,8 @@ internal class DefaultPruneEventTask @Inject constructor(private val monarchy: M
                     val modified = unsignedData.copy(redactedEvent = redactionEvent)
                     eventToPrune.content = ContentMapper.map(emptyMap())
                     eventToPrune.unsignedData = MoshiProvider.providesMoshi().adapter(UnsignedData::class.java).toJson(modified)
+                    eventToPrune.decryptionResultJson = null
+                    eventToPrune.decryptionErrorCode = null
 
                 }
 //                EventType.REACTION -> {
@@ -112,14 +115,14 @@ internal class DefaultPruneEventTask @Inject constructor(private val monarchy: M
             EventType.STATE_ROOM_CREATE       -> listOf("creator")
             EventType.STATE_ROOM_JOIN_RULES   -> listOf("join_rule")
             EventType.STATE_ROOM_POWER_LEVELS -> listOf("users",
-                                                        "users_default",
+                    "users_default",
-                                                        "events",
+                    "events",
-                                                        "events_default",
+                    "events_default",
-                                                        "state_default",
+                    "state_default",
-                                                        "ban",
+                    "ban",
-                                                        "kick",
+                    "kick",
-                                                        "redact",
+                    "redact",
-                                                        "invite")
+                    "invite")
             EventType.STATE_ROOM_ALIASES      -> listOf("aliases")
             EventType.STATE_CANONICAL_ALIAS   -> listOf("alias")
             EventType.FEEDBACK                -> listOf("type", "target_event_id")

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

@@ -127,32 +127,47 @@ internal class DefaultRelationService @Inject constructor(private val context: C
                 .also {
                     saveLocalEcho(it)
                 }
-        val workRequest = createSendEventWork(event)
+        if (cryptoService.isRoomEncrypted(roomId)) {
-        TimelineSendEventWorkCommon.postWork(context, roomId, workRequest)
+            val encryptWork = createEncryptEventWork(event, listOf("m.relates_to"))
-        return CancelableWork(context, workRequest.id)
+            val workRequest = createSendEventWork(event)
+            TimelineSendEventWorkCommon.postSequentialWorks(context, roomId, encryptWork, workRequest)
+            return CancelableWork(context, encryptWork.id)
+
+        } else {
+            val workRequest = createSendEventWork(event)
+            TimelineSendEventWorkCommon.postWork(context, roomId, workRequest)
+            return CancelableWork(context, workRequest.id)
+        }
 
     }
 
     override fun editReply(replyToEdit: TimelineEvent,
-                           originalSenderId: String?,
+                           originalEvent: TimelineEvent,
-                           originalEventId: String,
                            newBodyText: String,
                            compatibilityBodyText: String): Cancelable {
         val event = eventFactory
                 .createReplaceTextOfReply(roomId,
                         replyToEdit,
-                        originalSenderId, originalEventId,
+                        originalEvent,
                         newBodyText, true, MessageType.MSGTYPE_TEXT, compatibilityBodyText)
                 .also {
                     saveLocalEcho(it)
                 }
-        val workRequest = createSendEventWork(event)
+        if (cryptoService.isRoomEncrypted(roomId)) {
-        TimelineSendEventWorkCommon.postWork(context, roomId, workRequest)
+            val encryptWork = createEncryptEventWork(event, listOf("m.relates_to"))
-        return CancelableWork(context, workRequest.id)
+            val workRequest = createSendEventWork(event)
+            TimelineSendEventWorkCommon.postSequentialWorks(context, roomId, encryptWork, workRequest)
+            return CancelableWork(context, encryptWork.id)
+
+        } else {
+            val workRequest = createSendEventWork(event)
+            TimelineSendEventWorkCommon.postWork(context, roomId, workRequest)
+            return CancelableWork(context, workRequest.id)
+        }
     }
 
     override fun fetchEditHistory(eventId: String, callback: MatrixCallback<List<Event>>) {
-        val params = FetchEditHistoryTask.Params(roomId, eventId)
+        val params = FetchEditHistoryTask.Params(roomId, cryptoService.isRoomEncrypted(roomId), eventId)
         fetchEditHistoryTask.configureWith(params)
                 .dispatchTo(callback)
                 .executeBy(taskExecutor)

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

@@ -29,6 +29,7 @@ internal interface FetchEditHistoryTask : Task<FetchEditHistoryTask.Params, List
 
     data class Params(
             val roomId: String,
+            val isRoomEncrypted: Boolean,
             val eventId: String
     )
 }
@@ -40,9 +41,14 @@ internal class DefaultFetchEditHistoryTask @Inject constructor(
 
     override suspend fun execute(params: FetchEditHistoryTask.Params): Try<List<Event>> {
         return executeRequest<RelationsResponse> {
-            apiCall = roomAPI.getRelations(params.roomId, params.eventId, RelationType.REPLACE, EventType.MESSAGE)
+            apiCall = roomAPI.getRelations(params.roomId,
+                    params.eventId,
+                    RelationType.REPLACE,
+                    if (params.isRoomEncrypted) EventType.ENCRYPTED else EventType.MESSAGE)
         }.map { resp ->
-            resp.chunks
+            val events = resp.chunks.toMutableList()
+            resp.originalEvent?.let { events.add(it) }
+            events
         }
     }
 }

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

@@ -22,6 +22,7 @@ import im.vector.matrix.android.api.session.events.model.Event
 @JsonClass(generateAdapter = true)
 internal data class RelationsResponse(
         @Json(name = "chunk") val chunks: List<Event>,
+        @Json(name = "original_event") val originalEvent: Event?,
         @Json(name = "next_batch") val nextBatch: String?,
         @Json(name = "prev_batch") val prevBatch: String?
 )

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

@@ -105,28 +105,28 @@ internal class LocalEchoEventFactory @Inject constructor(private val credentials
     }
 
     fun createReplaceTextOfReply(roomId: String, eventReplaced: TimelineEvent,
-                                 originalSenderId: String?,
+                                 originalEvent: TimelineEvent,
-                                 originalEventId: String,
                                  newBodyText: String,
                                  newBodyAutoMarkdown: Boolean,
                                  msgType: String,
                                  compatibilityText: String): Event {
-        val permalink = PermalinkFactory.createPermalink(roomId, originalEventId)
+        val permalink = PermalinkFactory.createPermalink(roomId, originalEvent.root.eventId ?: "")
-        val userLink = originalSenderId?.let { PermalinkFactory.createPermalink(it) } ?: ""
+        val userLink = originalEvent.root.senderId?.let { PermalinkFactory.createPermalink(it) }
+                ?: ""
 
-        val body = bodyForReply(eventReplaced.getLastMessageContent(), eventReplaced.root.getClearContent().toModel())
+        val body = bodyForReply(originalEvent.getLastMessageContent(), originalEvent.root.getClearContent().toModel())
         val replyFormatted = REPLY_PATTERN.format(
                 permalink,
                 stringProvider.getString(R.string.message_reply_to_prefix),
                 userLink,
-                originalSenderId,
+                originalEvent.senderName ?: originalEvent.root.senderId,
                 body.takeFormatted(),
                 createTextContent(newBodyText, newBodyAutoMarkdown).takeFormatted()
         )
         //
         // > <@alice:example.org> This is the original body
         //
-        val replyFallback = buildReplyFallback(body, originalSenderId, newBodyText)
+        val replyFallback = buildReplyFallback(body, originalEvent.root.senderId ?: "", newBodyText)
 
         return createEvent(roomId,
                 MessageTextContent(

vector/src/main/java/im/vector/riotx/features/home/room/detail/RoomDetailViewModel.kt

@@ -38,6 +38,7 @@ import im.vector.matrix.android.api.session.room.model.message.MessageType
 import im.vector.matrix.android.api.session.room.model.message.getFileUrl
 import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
 import im.vector.matrix.android.internal.crypto.attachments.toElementToDecrypt
+import im.vector.matrix.android.internal.crypto.model.event.EncryptedEventContent
 import im.vector.matrix.rx.rx
 import im.vector.riotx.core.intent.getFilenameFromUri
 import im.vector.riotx.core.platform.VectorViewModel
@@ -229,9 +230,12 @@ class RoomDetailViewModel @AssistedInject constructor(@Assisted initialState: Ro
 
                     //is original event a reply?
                     val inReplyTo = state.sendMode.timelineEvent.root.getClearContent().toModel<MessageContent>()?.relatesTo?.inReplyTo?.eventId
+                            ?: state.sendMode.timelineEvent.root.content.toModel<EncryptedEventContent>()?.relatesTo?.inReplyTo?.eventId
                     if (inReplyTo != null) {
                         //TODO check if same content?
-                        room.editReply(state.sendMode.timelineEvent, room.getTimeLineEvent(inReplyTo)?.root?.senderId, inReplyTo, action.text)
+                        room.getTimeLineEvent(inReplyTo)?.let {
+                            room.editReply(state.sendMode.timelineEvent, it, action.text)
+                        }
                     } else {
                         val messageContent: MessageContent? =
                                 state.sendMode.timelineEvent.annotations?.editSummary?.aggregatedContent.toModel()

vector/src/main/java/im/vector/riotx/features/home/room/detail/timeline/action/MessageMenuViewModel.kt

@@ -244,7 +244,7 @@ class MessageMenuViewModel @AssistedInject constructor(@Assisted initialState: M
         //Only event of type Event.EVENT_TYPE_MESSAGE are supported for the moment
         if (event.root.getClearType() != EventType.MESSAGE) return false
         //TODO if user is admin or moderator
-        val messageContent = event.root.content.toModel<MessageContent>()
+        val messageContent = event.root.getClearContent().toModel<MessageContent>()
         return event.root.senderId == myUserId && (
                 messageContent?.type == MessageType.MSGTYPE_TEXT
                         || messageContent?.type == MessageType.MSGTYPE_EMOTE

vector/src/main/java/im/vector/riotx/features/home/room/detail/timeline/action/ViewEditHistoryEpoxyController.kt

@@ -75,9 +75,7 @@ class ViewEditHistoryEpoxyController(private val context: Context,
             }
         } else {
             var lastDate: Calendar? = null
-            sourceEvents.sortedByDescending {
+            sourceEvents.forEachIndexed { index, timelineEvent ->
-                it.originServerTs ?: 0
-            }.forEachIndexed { index, timelineEvent ->
 
                 val evDate = Calendar.getInstance().apply {
                     timeInMillis = timelineEvent.originServerTs

vector/src/main/java/im/vector/riotx/features/home/room/detail/timeline/action/ViewEditHistoryViewModel.kt

@@ -20,12 +20,16 @@ import com.squareup.inject.assisted.Assisted
 import com.squareup.inject.assisted.AssistedInject
 import im.vector.matrix.android.api.MatrixCallback
 import im.vector.matrix.android.api.session.Session
+import im.vector.matrix.android.api.session.crypto.MXCryptoError
 import im.vector.matrix.android.api.session.events.model.Event
 import im.vector.matrix.android.api.session.events.model.toModel
 import im.vector.matrix.android.api.session.room.model.message.MessageContent
 import im.vector.matrix.android.api.session.room.model.message.isReply
+import im.vector.matrix.android.internal.crypto.algorithms.olm.OlmDecryptionResult
 import im.vector.riotx.core.platform.VectorViewModel
 import im.vector.riotx.features.home.room.detail.timeline.helper.TimelineDateFormatter
+import timber.log.Timber
+import java.util.*
 
 
 data class ViewEditHistoryViewState(
@@ -79,16 +83,36 @@ class ViewEditHistoryViewModel @AssistedInject constructor(@Assisted
             }
 
             override fun onSuccess(data: List<Event>) {
-                //TODO until supported by API Add original event manually
-                val withOriginal = data.toMutableList()
                 var originalIsReply = false
-                room.getTimeLineEvent(eventId)?.let {
+
-                    withOriginal.add(it.root)
+                val events = data.map { event ->
-                    originalIsReply = it.root.getClearContent().toModel<MessageContent>().isReply()
+                    val timelineID = event.roomId + UUID.randomUUID().toString()
+                    event.also {
+                        //We need to check encryption
+                        if (it.isEncrypted() && it.mxDecryptionResult == null) {
+                            //for now decrypt sync
+                            try {
+                                val result = session.decryptEvent(it, timelineID)
+                                it.mxDecryptionResult = OlmDecryptionResult(
+                                        payload = result.clearEvent,
+                                        senderKey = result.senderCurve25519Key,
+                                        keysClaimed = result.claimedEd25519Key?.let { k -> mapOf("ed25519" to k) },
+                                        forwardingCurve25519KeyChain = result.forwardingCurve25519KeyChain
+                                )
+                            } catch (e: MXCryptoError) {
+                                Timber.w("Failed to decrypt event in history")
+                            }
+                        }
+
+                        if (event.eventId == it.eventId) {
+                            originalIsReply = it.getClearContent().toModel<MessageContent>().isReply()
+                        }
+                    }
+
                 }
                 setState {
                     copy(
-                            editList = Success(withOriginal),
+                            editList = Success(events),
                             isOriginalAReply = originalIsReply
                     )
                 }

vector/src/main/java/im/vector/riotx/features/home/room/detail/timeline/factory/MessageItemFactory.kt

@@ -27,12 +27,14 @@ import dagger.Lazy
 import im.vector.matrix.android.api.permalinks.MatrixLinkify
 import im.vector.matrix.android.api.permalinks.MatrixPermalinkSpan
 import im.vector.matrix.android.api.session.events.model.RelationType
+import im.vector.matrix.android.api.session.events.model.toModel
 import im.vector.matrix.android.api.session.room.model.EditAggregatedSummary
 import im.vector.matrix.android.api.session.room.model.message.*
 import im.vector.matrix.android.api.session.room.send.SendState
 import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
 import im.vector.matrix.android.api.session.room.timeline.getLastMessageContent
 import im.vector.matrix.android.internal.crypto.attachments.toElementToDecrypt
+import im.vector.matrix.android.internal.crypto.model.event.EncryptedEventContent
 import im.vector.riotx.EmojiCompatFontProvider
 import im.vector.riotx.R
 import im.vector.riotx.core.epoxy.VectorEpoxyModel
@@ -83,7 +85,9 @@ class MessageItemFactory @Inject constructor(
                         ?: //Malformed content, we should echo something on screen
                         return DefaultItem_().text(stringProvider.getString(R.string.malformed_message))
 
-        if (messageContent.relatesTo?.type == RelationType.REPLACE) {
+        if (messageContent.relatesTo?.type == RelationType.REPLACE
+                || event.isEncrypted() && event.root.content.toModel<EncryptedEventContent>()?.relatesTo?.type == RelationType.REPLACE
+        ) {
             // ignore replace event, the targeted id is already edited
             return BlankItem_()
         }
@@ -229,7 +233,8 @@ class MessageItemFactory @Inject constructor(
         val (maxWidth, maxHeight) = timelineMediaSizeProvider.getMaxSize()
         val thumbnailData = ImageContentRenderer.Data(
                 filename = messageContent.body,
-                url = messageContent.videoInfo?.thumbnailFile?.url ?: messageContent.videoInfo?.thumbnailUrl,
+                url = messageContent.videoInfo?.thumbnailFile?.url
+                        ?: messageContent.videoInfo?.thumbnailUrl,
                 elementToDecrypt = messageContent.videoInfo?.thumbnailFile?.toElementToDecrypt(),
                 height = messageContent.videoInfo?.height,
                 maxHeight = maxHeight,