diff options
Diffstat (limited to 'synapse/handlers/sync.py')
| -rw-r--r-- | synapse/handlers/sync.py | 103 |
1 files changed, 75 insertions, 28 deletions
diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index 56b86356f2..0f713ce038 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -235,10 +235,10 @@ class SyncHandler(object): defer.returnValue(rules) @defer.inlineCallbacks - def ephemeral_by_room(self, sync_config, now_token, since_token=None): + def ephemeral_by_room(self, sync_result_builder, now_token, since_token=None): """Get the ephemeral events for each room the user is in Args: - sync_config (SyncConfig): The flags, filters and user for the sync. + sync_result_builder(SyncResultBuilder) now_token (StreamToken): Where the server is currently up to. since_token (StreamToken): Where the server was when the client last synced. @@ -248,10 +248,12 @@ class SyncHandler(object): typing events for that room. """ + sync_config = sync_result_builder.sync_config + with Measure(self.clock, "ephemeral_by_room"): typing_key = since_token.typing_key if since_token else "0" - room_ids = yield self.store.get_rooms_for_user(sync_config.user.to_string()) + room_ids = sync_result_builder.joined_room_ids typing_source = self.event_sources.sources["typing"] typing, typing_key = yield typing_source.get_new_events( @@ -565,10 +567,22 @@ class SyncHandler(object): # Always use the `now_token` in `SyncResultBuilder` now_token = yield self.event_sources.get_current_token() + user_id = sync_config.user.to_string() + app_service = self.store.get_app_service_by_user_id(user_id) + if app_service: + # We no longer support AS users using /sync directly. + # See https://github.com/matrix-org/matrix-doc/issues/1144 + raise NotImplementedError() + else: + joined_room_ids = yield self.get_rooms_for_user_at( + user_id, now_token.room_stream_id, + ) + sync_result_builder = SyncResultBuilder( sync_config, full_state, since_token=since_token, now_token=now_token, + joined_room_ids=joined_room_ids, ) account_data_by_room = yield self._generate_sync_entry_for_account_data( @@ -603,7 +617,6 @@ class SyncHandler(object): device_id = sync_config.device_id one_time_key_counts = {} if device_id: - user_id = sync_config.user.to_string() one_time_key_counts = yield self.store.count_e2e_one_time_keys( user_id, device_id ) @@ -891,7 +904,7 @@ class SyncHandler(object): ephemeral_by_room = {} else: now_token, ephemeral_by_room = yield self.ephemeral_by_room( - sync_result_builder.sync_config, + sync_result_builder, now_token=sync_result_builder.now_token, since_token=sync_result_builder.since_token, ) @@ -996,16 +1009,8 @@ class SyncHandler(object): if rooms_changed: defer.returnValue(True) - app_service = self.store.get_app_service_by_user_id(user_id) - if app_service: - # We no longer support AS users using /sync directly. - # See https://github.com/matrix-org/matrix-doc/issues/1144 - raise NotImplementedError() - else: - joined_room_ids = yield self.store.get_rooms_for_user(user_id) - stream_id = RoomStreamToken.parse_stream_token(since_token.room_key).stream - for room_id in joined_room_ids: + for room_id in sync_result_builder.joined_room_ids: if self.store.has_room_changed_since(room_id, stream_id): defer.returnValue(True) defer.returnValue(False) @@ -1029,14 +1034,6 @@ class SyncHandler(object): assert since_token - app_service = self.store.get_app_service_by_user_id(user_id) - if app_service: - # We no longer support AS users using /sync directly. - # See https://github.com/matrix-org/matrix-doc/issues/1144 - raise NotImplementedError() - else: - joined_room_ids = yield self.store.get_rooms_for_user(user_id) - # Get a list of membership change events that have happened. rooms_changed = yield self.store.get_membership_changes_for_user( user_id, since_token.room_key, now_token.room_key @@ -1059,7 +1056,7 @@ class SyncHandler(object): # we do send down the room, and with full state, where necessary old_state_ids = None - if room_id in joined_room_ids and non_joins: + if room_id in sync_result_builder.joined_room_ids and non_joins: # Always include if the user (re)joined the room, especially # important so that device list changes are calculated correctly. # If there are non join member events, but we are still in the room, @@ -1069,7 +1066,7 @@ class SyncHandler(object): # User is in the room so we don't need to do the invite/leave checks continue - if room_id in joined_room_ids or has_join: + if room_id in sync_result_builder.joined_room_ids or has_join: old_state_ids = yield self.get_state_at(room_id, since_token) old_mem_ev_id = old_state_ids.get((EventTypes.Member, user_id), None) old_mem_ev = None @@ -1081,7 +1078,7 @@ class SyncHandler(object): newly_joined_rooms.append(room_id) # If user is in the room then we don't need to do the invite/leave checks - if room_id in joined_room_ids: + if room_id in sync_result_builder.joined_room_ids: continue if not non_joins: @@ -1148,7 +1145,7 @@ class SyncHandler(object): # Get all events for rooms we're currently joined to. room_to_events = yield self.store.get_room_events_stream_for_rooms( - room_ids=joined_room_ids, + room_ids=sync_result_builder.joined_room_ids, from_key=since_token.room_key, to_key=now_token.room_key, limit=timeline_limit + 1, @@ -1156,7 +1153,7 @@ class SyncHandler(object): # We loop through all room ids, even if there are no new events, in case # there are non room events taht we need to notify about. - for room_id in joined_room_ids: + for room_id in sync_result_builder.joined_room_ids: room_entry = room_to_events.get(room_id, None) if room_entry: @@ -1364,6 +1361,54 @@ class SyncHandler(object): else: raise Exception("Unrecognized rtype: %r", room_builder.rtype) + @defer.inlineCallbacks + def get_rooms_for_user_at(self, user_id, stream_ordering): + """Get set of joined rooms for a user at the given stream ordering. + + The stream ordering *must* be recent, otherwise this may throw an + exception if older than a month. (This function is called with the + current token, which should be perfectly fine). + + Args: + user_id (str) + stream_ordering (int) + + ReturnValue: + Deferred[frozenset[str]]: Set of room_ids the user is in at given + stream_ordering. + """ + joined_rooms = yield self.store.get_rooms_for_user_with_stream_ordering( + user_id, + ) + + joined_room_ids = set() + + # We need to check that the stream ordering of the join for each room + # is before the stream_ordering asked for. This might not be the case + # if the user joins a room between us getting the current token and + # calling `get_rooms_for_user_with_stream_ordering`. + # If the membership's stream ordering is after the given stream + # ordering, we need to go and work out if the user was in the room + # before. + for room_id, membership_stream_ordering in joined_rooms: + if membership_stream_ordering <= stream_ordering: + joined_room_ids.add(room_id) + continue + + logger.info("User joined room after current token: %s", room_id) + + extrems = yield self.store.get_forward_extremeties_for_room( + room_id, stream_ordering, + ) + users_in_room = yield self.state.get_current_user_in_room( + room_id, extrems, + ) + if user_id in users_in_room: + joined_room_ids.add(room_id) + + joined_room_ids = frozenset(joined_room_ids) + defer.returnValue(joined_room_ids) + def _action_has_highlight(actions): for action in actions: @@ -1413,7 +1458,8 @@ def _calculate_state(timeline_contains, timeline_start, previous, current): class SyncResultBuilder(object): "Used to help build up a new SyncResult for a user" - def __init__(self, sync_config, full_state, since_token, now_token): + def __init__(self, sync_config, full_state, since_token, now_token, + joined_room_ids): """ Args: sync_config(SyncConfig) @@ -1425,6 +1471,7 @@ class SyncResultBuilder(object): self.full_state = full_state self.since_token = since_token self.now_token = now_token + self.joined_room_ids = joined_room_ids self.presence = [] self.account_data = [] |