diff options
Diffstat (limited to 'synapse/handlers')
| -rw-r--r-- | synapse/handlers/federation_event.py | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/synapse/handlers/federation_event.py b/synapse/handlers/federation_event.py index 8fd9e51044..01fd841122 100644 --- a/synapse/handlers/federation_event.py +++ b/synapse/handlers/federation_event.py @@ -1194,10 +1194,17 @@ class FederationEventHandler: auth = {} for auth_event_id in event.auth_event_ids(): ae = persisted_events.get(auth_event_id) - if ae: - auth[(ae.type, ae.state_key)] = ae - else: - logger.info("Missing auth event %s", auth_event_id) + if not ae: + logger.warning( + "Event %s relies on auth_event %s, which could not be found.", + event, + auth_event_id, + ) + # the fact we can't find the auth event doesn't mean it doesn't + # exist, which means it is premature to reject `event`. Instead we + # just ignore it for now. + return None + auth[(ae.type, ae.state_key)] = ae context = EventContext.for_outlier() context = await self._check_event_auth( @@ -1208,8 +1215,10 @@ class FederationEventHandler: ) return event, context - events_to_persist = await yieldable_gather_results(prep, fetched_events) - await self.persist_events_and_notify(room_id, events_to_persist) + events_to_persist = ( + x for x in await yieldable_gather_results(prep, fetched_events) if x + ) + await self.persist_events_and_notify(room_id, tuple(events_to_persist)) async def _check_event_auth( self, @@ -1235,8 +1244,7 @@ class FederationEventHandler: claimed_auth_event_map: A map of (type, state_key) => event for the event's claimed auth_events. - Possibly incomplete, and possibly including events that are not yet - persisted, or authed, or in the right room. + Possibly including events that were rejected, or are in the wrong room. Only populated when populating outliers. |