diff options
Diffstat (limited to 'synapse/handlers')
| -rw-r--r-- | synapse/handlers/federation.py | 47 |
1 files changed, 30 insertions, 17 deletions
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index 3828ff0ef0..8f0b9be791 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -19,8 +19,9 @@ import itertools import logging +from collections import Container from http import HTTPStatus -from typing import Dict, Iterable, List, Optional, Sequence, Tuple +from typing import Dict, Iterable, List, Optional, Sequence, Tuple, Union import attr from signedjson.key import decode_verify_key_bytes @@ -742,6 +743,9 @@ class FederationHandler(BaseHandler): # device and recognize the algorithm then we can work out the # exact key to expect. Otherwise check it matches any key we # have for that device. + + current_keys = [] # type: Container[str] + if device: keys = device.get("keys", {}).get("keys", {}) @@ -758,15 +762,15 @@ class FederationHandler(BaseHandler): current_keys = keys.values() elif device_id: # We don't have any keys for the device ID. - current_keys = [] + pass else: # The event didn't include a device ID, so we just look for # keys across all devices. - current_keys = ( + current_keys = [ key for device in cached_devices for key in device.get("keys", {}).get("keys", {}).values() - ) + ] # We now check that the sender key matches (one of) the expected # keys. @@ -1011,7 +1015,7 @@ class FederationHandler(BaseHandler): if e_type == EventTypes.Member and event.membership == Membership.JOIN ] - joined_domains = {} + joined_domains = {} # type: Dict[str, int] for u, d in joined_users: try: dom = get_domain_from_id(u) @@ -1277,14 +1281,15 @@ class FederationHandler(BaseHandler): try: # Try the host we successfully got a response to /make_join/ # request first. + host_list = list(target_hosts) try: - target_hosts.remove(origin) - target_hosts.insert(0, origin) + host_list.remove(origin) + host_list.insert(0, origin) except ValueError: pass ret = await self.federation_client.send_join( - target_hosts, event, room_version_obj + host_list, event, room_version_obj ) origin = ret["origin"] @@ -1584,13 +1589,14 @@ class FederationHandler(BaseHandler): # Try the host that we succesfully called /make_leave/ on first for # the /send_leave/ request. + host_list = list(target_hosts) try: - target_hosts.remove(origin) - target_hosts.insert(0, origin) + host_list.remove(origin) + host_list.insert(0, origin) except ValueError: pass - await self.federation_client.send_leave(target_hosts, event) + await self.federation_client.send_leave(host_list, event) context = await self.state_handler.compute_event_context(event) stream_id = await self.persist_events_and_notify([(event, context)]) @@ -1604,7 +1610,7 @@ class FederationHandler(BaseHandler): user_id: str, membership: str, content: JsonDict = {}, - params: Optional[Dict[str, str]] = None, + params: Optional[Dict[str, Union[str, Iterable[str]]]] = None, ) -> Tuple[str, EventBase, RoomVersion]: ( origin, @@ -2018,8 +2024,8 @@ class FederationHandler(BaseHandler): auth_events_ids = await self.auth.compute_auth_events( event, prev_state_ids, for_verification=True ) - auth_events = await self.store.get_events(auth_events_ids) - auth_events = {(e.type, e.state_key): e for e in auth_events.values()} + auth_events_x = await self.store.get_events(auth_events_ids) + auth_events = {(e.type, e.state_key): e for e in auth_events_x.values()} # This is a hack to fix some old rooms where the initial join event # didn't reference the create event in its auth events. @@ -2293,10 +2299,10 @@ class FederationHandler(BaseHandler): remote_auth_chain = await self.federation_client.get_event_auth( origin, event.room_id, event.event_id ) - except RequestSendFailed as e: + except RequestSendFailed as e1: # The other side isn't around or doesn't implement the # endpoint, so lets just bail out. - logger.info("Failed to get event auth from remote: %s", e) + logger.info("Failed to get event auth from remote: %s", e1) return context seen_remotes = await self.store.have_seen_events( @@ -2774,7 +2780,8 @@ class FederationHandler(BaseHandler): logger.debug("Checking auth on event %r", event.content) - last_exception = None + last_exception = None # type: Optional[Exception] + # for each public key in the 3pid invite event for public_key_object in self.hs.get_auth().get_public_keys(invite_event): try: @@ -2828,6 +2835,12 @@ class FederationHandler(BaseHandler): return except Exception as e: last_exception = e + + if last_exception is None: + # we can only get here if get_public_keys() returned an empty list + # TODO: make this better + raise RuntimeError("no public key in invite event") + raise last_exception async def _check_key_revocation(self, public_key, url): |