Fix call invite processed after call is ended because of fastlane mode.

changelog.d/3564.bugfix

@@ -0,0 +1 @@
+Fix call invite processed after call is ended because of fastlane mode.

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/call/CallEventProcessor.kt

@@ -59,9 +59,8 @@ internal class CallEventProcessor @Inject constructor(private val callSignalingH
         return eventType == EventType.CALL_INVITE
     }
 
-    suspend fun processFastLane(event: Event) {
-        eventsToPostProcess.add(event)
-        onPostProcess()
+    fun processFastLane(event: Event) {
+        dispatchToCallSignalingHandlerIfNeeded(event)
     }
 
     override suspend fun onPostProcess() {
@@ -73,13 +72,12 @@ internal class CallEventProcessor @Inject constructor(private val callSignalingH
 
     private fun dispatchToCallSignalingHandlerIfNeeded(event: Event) {
         val now = System.currentTimeMillis()
-        // TODO might check if an invite is not closed (hangup/answered) in the same event batch?
         event.roomId ?: return Unit.also {
             Timber.w("Event with no room id ${event.eventId}")
         }
         val age = now - (event.ageLocalTs ?: now)
         if (age > 40_000) {
-            // To old to ring?
+            // Too old to ring?
             return
         }
         callSignalingHandler.onCallEvent(event)

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/call/CallSignalingHandler.kt

@@ -41,6 +41,7 @@ internal class CallSignalingHandler @Inject constructor(private val activeCallHa
                                                         private val mxCallFactory: MxCallFactory,
                                                         @UserId private val userId: String) {
 
+    private val invitedCallIds = mutableSetOf<String>()
     private val callListeners = mutableSetOf<CallListener>()
     private val callListenersDispatcher = CallListenersDispatcher(callListeners)
 
@@ -182,17 +183,17 @@ internal class CallSignalingHandler @Inject constructor(private val activeCallHa
         val content = event.getClearContent().toModel<CallInviteContent>() ?: return
 
         content.callId ?: return
-        if (activeCallHandler.getCallWithId(content.callId) != null) {
+        if (invitedCallIds.contains(content.callId)) {
             // Call is already known, maybe due to fast lane. Ignore
             Timber.d("Ignoring already known call invite")
             return
         }
-
         val incomingCall = mxCallFactory.createIncomingCall(
                 roomId = event.roomId,
                 opponentUserId = event.senderId,
                 content = content
         ) ?: return
+        invitedCallIds.add(content.callId)
         activeCallHandler.addCall(incomingCall)
         callListenersDispatcher.onCallInviteReceived(incomingCall, content)
     }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/events/DefaultEventService.kt

@@ -29,7 +29,7 @@ internal class DefaultEventService @Inject constructor(
 
     override suspend fun getEvent(roomId: String, eventId: String): Event {
         val event = getEventTask.execute(GetEventTask.Params(roomId, eventId))
-
+        event.ageLocalTs = event.unsignedData?.age?.let { System.currentTimeMillis() - it }
         // Fast lane to the call event processors: try to make the incoming call ring faster
         if (callEventProcessor.shouldProcessFastLane(event.getClearType())) {
             callEventProcessor.processFastLane(event)