support ephemeral events

responses.go

@@ -159,6 +159,9 @@ type RespSync struct {
 				Limited   bool    `json:"limited"`
 				PrevBatch string  `json:"prev_batch"`
 			} `json:"timeline"`
+			Ephemeral struct {
+				Events []Event `json:"events"`
+			} `json:"ephemeral"`
 		} `json:"join"`
 		Invite map[string]struct {
 			State struct {

sync.go

@@ -64,6 +64,10 @@ func (s *DefaultSyncer) ProcessResponse(res *RespSync, since string) (err error)
 			event.RoomID = roomID
 			s.notifyListeners(&event)
 		}
+		for _, event := range roomData.Ephemeral.Events {
+			event.RoomID = roomID
+			s.notifyListeners(&event)
+		}
 	}
 	for roomID, roomData := range res.Rooms.Invite {
 		room := s.getOrCreateRoom(roomID)