diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/handlers/sync.py | 70 | ||||
| -rw-r--r-- | synapse/rest/client/v2_alpha/sync.py | 2 |
2 files changed, 40 insertions, 32 deletions
diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index ed93e5a2df..8b154fa7e7 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -49,7 +49,7 @@ class TimelineBatch(collections.namedtuple("TimelineBatch", [ class JoinedSyncResult(collections.namedtuple("JoinedSyncResult", [ "room_id", # str "timeline", # TimelineBatch - "state", # list[FrozenEvent] + "state", # dict[(str, str), FrozenEvent] "ephemeral", "private_user_data", ])): @@ -70,7 +70,7 @@ class JoinedSyncResult(collections.namedtuple("JoinedSyncResult", [ class ArchivedSyncResult(collections.namedtuple("JoinedSyncResult", [ "room_id", # str "timeline", # TimelineBatch - "state", # list[FrozenEvent] + "state", # dict[(str, str), FrozenEvent] "private_user_data", ])): __slots__ = [] @@ -257,12 +257,11 @@ class SyncHandler(BaseHandler): current_state = yield self.state_handler.get_current_state( room_id ) - current_state_events = current_state.values() defer.returnValue(JoinedSyncResult( room_id=room_id, timeline=batch, - state=current_state_events, + state=current_state, ephemeral=ephemeral_by_room.get(room_id, []), private_user_data=self.private_user_data_for_room( room_id, tags_by_room @@ -361,7 +360,7 @@ class SyncHandler(BaseHandler): defer.returnValue(ArchivedSyncResult( room_id=room_id, timeline=batch, - state=leave_state[leave_event_id].values(), + state=leave_state[leave_event_id], private_user_data=self.private_user_data_for_room( room_id, tags_by_room ), @@ -440,7 +439,10 @@ class SyncHandler(BaseHandler): for room_id in joined_room_ids: recents = events_by_room_id.get(room_id, []) - state = [event for event in recents if event.is_state()] + state = { + (event.type, event.state_key): event + for event in recents if event.is_state()} + if recents: prev_batch = now_token.copy_and_replace( "room_key", recents[0].internal_metadata.before @@ -575,7 +577,6 @@ class SyncHandler(BaseHandler): current_state = yield self.state_handler.get_current_state( room_id ) - current_state_events = current_state.values() state_at_previous_sync = yield self.get_state_at_previous_sync( room_id, since_token=since_token @@ -584,7 +585,7 @@ class SyncHandler(BaseHandler): state_events_delta = yield self.compute_state_delta( since_token=since_token, previous_state=state_at_previous_sync, - current_state=current_state_events, + current_state=current_state, ) state_events_delta, _ = yield self.check_joined_room( @@ -632,7 +633,7 @@ class SyncHandler(BaseHandler): [leave_event.event_id], None ) - state_events_at_leave = leave_state[leave_event.event_id].values() + state_events_at_leave = leave_state[leave_event.event_id] state_at_previous_sync = yield self.get_state_at_previous_sync( leave_event.room_id, since_token=since_token @@ -661,7 +662,7 @@ class SyncHandler(BaseHandler): def get_state_at_previous_sync(self, room_id, since_token): """ Get the room state at the previous sync the client made. Returns: - A Deferred list of Events. + A Deferred map from ((type, state_key)->Event) """ last_events, token = yield self.store.get_recent_events_for_room( room_id, end_token=since_token.room_key, limit=1, @@ -673,11 +674,12 @@ class SyncHandler(BaseHandler): last_event ) if last_event.is_state(): - state = [last_event] + last_context.current_state.values() + state = last_context.current_state.copy() + state[(last_event.type, last_event.state_key)] = last_event else: - state = last_context.current_state.values() + state = last_context.current_state else: - state = () + state = {} defer.returnValue(state) def compute_state_delta(self, since_token, previous_state, current_state): @@ -685,21 +687,23 @@ class SyncHandler(BaseHandler): state the client got when it last performed a sync. :param str since_token: the point we are comparing against - :param list[synapse.events.FrozenEvent] previous_state: the state to - compare to - :param list[synapse.events.FrozenEvent] current_state: the new state + :param dict[(str,str), synapse.events.FrozenEvent] previous_state: the + state to compare to + :param dict[(str,str), synapse.events.FrozenEvent] current_state: the + new state - :returns: A list of events. + :returns A new event dictionary """ # TODO(mjark) Check if the state events were received by the server # after the previous sync, since we need to include those state # updates even if they occured logically before the previous event. # TODO(mjark) Check for new redactions in the state events. - previous_dict = {event.event_id: event for event in previous_state} - state_delta = [] - for event in current_state: - if event.event_id not in previous_dict: - state_delta.append(event) + + state_delta = {} + for key, event in current_state.iteritems(): + if (key not in previous_state or + previous_state[key].event_id != event.event_id): + state_delta[key] = event return state_delta @defer.inlineCallbacks @@ -708,21 +712,25 @@ class SyncHandler(BaseHandler): Check if the user has just joined the given room. If so, return the full state for the room, instead of the delta since the last sync. + :param sync_config: + :param room_id: + :param dict[(str,str), synapse.events.FrozenEvent] state_delta: the + difference in state since the last sync + :returns A deferred Tuple (state_delta, limited) """ joined = False limited = False - for event in state_delta: - if ( - event.type == EventTypes.Member - and event.state_key == sync_config.user.to_string() - ): - if event.content["membership"] == Membership.JOIN: - joined = True + + join_event = state_delta.get(( + EventTypes.Member, sync_config.user.to_string()), None) + if join_event is not None: + if join_event.content["membership"] == Membership.JOIN: + joined = True if joined: - res = yield self.state_handler.get_current_state(room_id) - state_delta = res.values() + state_delta = yield self.state_handler.get_current_state(room_id) + # the timeline is inherently limited if we've just joined limited = True defer.returnValue((state_delta, limited)) diff --git a/synapse/rest/client/v2_alpha/sync.py b/synapse/rest/client/v2_alpha/sync.py index 997a61abbb..272a00bc85 100644 --- a/synapse/rest/client/v2_alpha/sync.py +++ b/synapse/rest/client/v2_alpha/sync.py @@ -256,7 +256,7 @@ class SyncRestServlet(RestServlet): :rtype: dict[str, object] """ event_map = {} - state_events = filter.filter_room_state(room.state) + state_events = filter.filter_room_state(room.state.values()) state_event_ids = [] for event in state_events: # TODO(mjark): Respect formatting requirements in the filter. |