Do not show edition from other users

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

@@ -92,6 +92,9 @@ interface RelationService {
 
     /**
      * Get the edit history of the given event
+     * The return list will contain the original event and all the editions of this event, done by the
+     * same sender, sorted in the reverse order (so the original event is the latest element, and the
+     * latest edition is the first element of the list)
      */
     suspend fun fetchEditHistory(eventId: String): List<Event>
 

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

@@ -49,8 +49,11 @@ internal class DefaultFetchEditHistoryTask @Inject constructor(
             )
         }
 
-        val events = response.chunks.toMutableList()
-        response.originalEvent?.let { events.add(it) }
-        return events
+        // Filter out edition form other users
+        val originalSenderId = response.originalEvent?.senderId
+        val events = response.chunks.filter {
+            it.senderId == originalSenderId
+        }
+        return events + listOfNotNull(response.originalEvent)
     }
 }