When reporting a user, use the membership state eventId for the eventId.

Author: bmarty

vector/src/main/java/im/vector/app/features/home/room/detail/TimelineViewModel.kt

@@ -766,7 +766,7 @@ class TimelineViewModel @AssistedInject constructor(
     }
 
     fun getRoom(roomId: String): RoomSummary? =
-        session.roomService().getRoomSummary(roomId)
+            session.roomService().getRoomSummary(roomId)
 
     private fun handleComposerFocusChange(action: RoomDetailAction.ComposerFocusChange) {
         if (room == null) return
@@ -1147,7 +1147,22 @@ class TimelineViewModel @AssistedInject constructor(
         if (room == null) return
         viewModelScope.launch {
             val event = try {
-                room.reportingService().reportContent(action.eventId, -100, action.reason)
+                if (action.user && action.senderId != null) {
+                    // When reporting a user, use the user state event if available (it should always be available)
+                    val userStateEventId = room.stateService()
+                            .getStateEvent(EventType.STATE_ROOM_MEMBER, QueryStringValue.Equals(action.senderId))
+                            ?.eventId
+                    // If not found fallback to the provided event
+                    val eventId = userStateEventId ?: action.eventId
+                    room.reportingService()
+                            .reportContent(
+                                    eventId = eventId,
+                                    score = -100,
+                                    reason = action.reason
+                            )
+                } else {
+                    room.reportingService().reportContent(action.eventId, -100, action.reason)
+                }
                 RoomDetailViewEvents.ActionSuccess(action)
             } catch (failure: Throwable) {
                 RoomDetailViewEvents.ActionFailure(action, failure)

vector/src/main/java/im/vector/app/features/roommemberprofile/RoomMemberProfileViewModel.kt

@@ -174,15 +174,20 @@ class RoomMemberProfileViewModel @AssistedInject constructor(
     }
 
     private fun handleReportAction() {
+        room ?: return
         viewModelScope.launch {
             val event = try {
-                // The API need an Event, use the latest Event.
-                val latestEventId = room?.roomSummary()?.latestPreviewableEvent?.eventId ?: return@launch
+                // The API needs an Event, use user state event if available (it should always be available)
+                val userStateEventId = room.stateService()
+                        .getStateEvent(EventType.STATE_ROOM_MEMBER, QueryStringValue.Equals(initialState.userId))
+                        ?.eventId
+                // If not found fallback to the latest event
+                val eventId = (userStateEventId ?: room.roomSummary()?.latestPreviewableEvent?.eventId) ?: return@launch
                 room.reportingService()
                         .reportContent(
-                                eventId = latestEventId,
+                                eventId = eventId,
                                 score = -100,
-                                reason = "Reporting user ${initialState.userId} (eventId is not relevant)"
+                                reason = "Reporting user ${initialState.userId}"
                         )
                 RoomMemberProfileViewEvents.OnReportActionSuccess
             } catch (failure: Throwable) {