diff options
Diffstat (limited to 'synapse/handlers/federation.py')
| -rw-r--r-- | synapse/handlers/federation.py | 53 |
1 files changed, 30 insertions, 23 deletions
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index 991ec9919a..5728719909 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -181,7 +181,7 @@ class FederationHandler(BaseHandler): # When joining a room we need to queue any events for that room up. # For each room, a list of (pdu, origin) tuples. - self.room_queues = {} # type: Dict[str, List[Tuple[EventBase, str]]] + self.room_queues: Dict[str, List[Tuple[EventBase, str]]] = {} self._room_pdu_linearizer = Linearizer("fed_room_pdu") self._room_backfill = Linearizer("room_backfill") @@ -368,7 +368,7 @@ class FederationHandler(BaseHandler): ours = await self.state_store.get_state_groups_ids(room_id, seen) # state_maps is a list of mappings from (type, state_key) to event_id - state_maps = list(ours.values()) # type: List[StateMap[str]] + state_maps: List[StateMap[str]] = list(ours.values()) # we don't need this any more, let's delete it. del ours @@ -735,7 +735,7 @@ class FederationHandler(BaseHandler): # we need to make sure we re-load from the database to get the rejected # state correct. fetched_events.update( - (await self.store.get_events(missing_desired_events, allow_rejected=True)) + await self.store.get_events(missing_desired_events, allow_rejected=True) ) # check for events which were in the wrong room. @@ -845,7 +845,7 @@ class FederationHandler(BaseHandler): # exact key to expect. Otherwise check it matches any key we # have for that device. - current_keys = [] # type: Container[str] + current_keys: Container[str] = [] if device: keys = device.get("keys", {}).get("keys", {}) @@ -1185,7 +1185,7 @@ class FederationHandler(BaseHandler): if e_type == EventTypes.Member and event.membership == Membership.JOIN ] - joined_domains = {} # type: Dict[str, int] + joined_domains: Dict[str, int] = {} for u, d in joined_users: try: dom = get_domain_from_id(u) @@ -1314,7 +1314,7 @@ class FederationHandler(BaseHandler): room_version = await self.store.get_room_version(room_id) - event_map = {} # type: Dict[str, EventBase] + event_map: Dict[str, EventBase] = {} async def get_event(event_id: str): with nested_logging_context(event_id): @@ -1414,12 +1414,15 @@ class FederationHandler(BaseHandler): Invites must be signed by the invitee's server before distribution. """ - pdu = await self.federation_client.send_invite( - destination=target_host, - room_id=event.room_id, - event_id=event.event_id, - pdu=event, - ) + try: + pdu = await self.federation_client.send_invite( + destination=target_host, + room_id=event.room_id, + event_id=event.event_id, + pdu=event, + ) + except RequestSendFailed: + raise SynapseError(502, f"Can't connect to server {target_host}") return pdu @@ -1593,7 +1596,7 @@ class FederationHandler(BaseHandler): # Ask the remote server to create a valid knock event for us. Once received, # we sign the event - params = {"ver": supported_room_versions} # type: Dict[str, Iterable[str]] + params: Dict[str, Iterable[str]] = {"ver": supported_room_versions} origin, event, event_format_version = await self._make_and_verify_event( target_hosts, room_id, knockee, Membership.KNOCK, content, params=params ) @@ -1931,7 +1934,7 @@ class FederationHandler(BaseHandler): builder=builder ) - event_allowed = await self.third_party_event_rules.check_event_allowed( + event_allowed, _ = await self.third_party_event_rules.check_event_allowed( event, context ) if not event_allowed: @@ -2023,7 +2026,7 @@ class FederationHandler(BaseHandler): # for knock events, we run the third-party event rules. It's not entirely clear # why we don't do this for other sorts of membership events. if event.membership == Membership.KNOCK: - event_allowed = await self.third_party_event_rules.check_event_allowed( + event_allowed, _ = await self.third_party_event_rules.check_event_allowed( event, context ) if not event_allowed: @@ -2450,14 +2453,14 @@ class FederationHandler(BaseHandler): state_sets_d = await self.state_store.get_state_groups( event.room_id, extrem_ids ) - state_sets = list(state_sets_d.values()) # type: List[Iterable[EventBase]] + state_sets: List[Iterable[EventBase]] = list(state_sets_d.values()) state_sets.append(state) current_states = await self.state_handler.resolve_events( room_version, state_sets, event ) - current_state_ids = { + current_state_ids: StateMap[str] = { k: e.event_id for k, e in current_states.items() - } # type: StateMap[str] + } else: current_state_ids = await self.state_handler.get_current_state_ids( event.room_id, latest_event_ids=extrem_ids @@ -2814,7 +2817,7 @@ class FederationHandler(BaseHandler): """ # exclude the state key of the new event from the current_state in the context. if event.is_state(): - event_key = (event.type, event.state_key) # type: Optional[Tuple[str, str]] + event_key: Optional[Tuple[str, str]] = (event.type, event.state_key) else: event_key = None state_updates = { @@ -3031,9 +3034,13 @@ class FederationHandler(BaseHandler): await member_handler.send_membership_event(None, event, context) else: destinations = {x.split(":", 1)[-1] for x in (sender_user_id, room_id)} - await self.federation_client.forward_third_party_invite( - destinations, room_id, event_dict - ) + + try: + await self.federation_client.forward_third_party_invite( + destinations, room_id, event_dict + ) + except (RequestSendFailed, HttpResponseException): + raise SynapseError(502, "Failed to forward third party invite") async def on_exchange_third_party_invite_request( self, event_dict: JsonDict @@ -3149,7 +3156,7 @@ class FederationHandler(BaseHandler): logger.debug("Checking auth on event %r", event.content) - last_exception = None # type: Optional[Exception] + last_exception: Optional[Exception] = None # for each public key in the 3pid invite event for public_key_object in event_auth.get_public_keys(invite_event): |