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Diffstat (limited to '')
| -rw-r--r-- | synapse/handlers/message.py | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index fc9a234333..171e9d72ac 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -277,7 +277,9 @@ class MessageHandler(BaseHandler): @defer.inlineCallbacks def get_state_events(self, user_id, room_id): - """Retrieve all state events for a given room. + """Retrieve all state events for a given room. If the user is + joined to the room then return the current state. If the user has + left the room return the state events from when they left. Args: user_id(str): The user requesting state events. @@ -285,13 +287,19 @@ class MessageHandler(BaseHandler): Returns: A list of dicts representing state events. [{}, {}, {}] """ - yield self.auth.check_joined_room(room_id, user_id) + member_event = yield self.auth.check_user_was_in_room(room_id, user_id) + + if member_event.membership == Membership.JOIN: + room_state = yield self.state_handler.get_current_state(room_id) + elif member_event.membership == Membership.LEAVE: + room_state = yield self.store.get_state_for_events( + room_id, [member_event.event_id], None + ) + room_state = room_state[member_event.event_id] - # TODO: This is duplicating logic from snapshot_all_rooms - current_state = yield self.state_handler.get_current_state(room_id) now = self.clock.time_msec() defer.returnValue( - [serialize_event(c, now) for c in current_state.values()] + [serialize_event(c, now) for c in room_state.values()] ) @defer.inlineCallbacks |