diff options
Diffstat (limited to 'synapse/handlers')
| -rw-r--r-- | synapse/handlers/federation_event.py | 90 |
1 files changed, 30 insertions, 60 deletions
diff --git a/synapse/handlers/federation_event.py b/synapse/handlers/federation_event.py index ccbfce0219..9ec90ac8c1 100644 --- a/synapse/handlers/federation_event.py +++ b/synapse/handlers/federation_event.py @@ -909,12 +909,18 @@ class FederationEventHandler: context = await self._state_handler.compute_event_context( event, old_state=state ) - await self._auth_and_persist_event( - origin, event, context, state=state, backfilled=backfilled + context = await self._check_event_auth( + origin, + event, + context, + state=state, + backfilled=backfilled, ) except AuthError as e: raise FederationError("ERROR", e.code, e.msg, affected=event.event_id) + await self._run_push_actions_and_persist_event(event, context, backfilled) + if backfilled: return @@ -1239,51 +1245,6 @@ class FederationEventHandler: ], ) - async def _auth_and_persist_event( - self, - origin: str, - event: EventBase, - context: EventContext, - state: Optional[Iterable[EventBase]] = None, - claimed_auth_event_map: Optional[StateMap[EventBase]] = None, - backfilled: bool = False, - ) -> None: - """ - Process an event by performing auth checks and then persisting to the database. - - Args: - origin: The host the event originates from. - event: The event itself. - context: - The event context. - - state: - The state events used to check the event for soft-fail. If this is - not provided the current state events will be used. - - 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. - - Only populated when populating outliers. - - backfilled: True if the event was backfilled. - """ - # claimed_auth_event_map should be given iff the event is an outlier - assert bool(claimed_auth_event_map) == event.internal_metadata.outlier - - context = await self._check_event_auth( - origin, - event, - context, - state=state, - claimed_auth_event_map=claimed_auth_event_map, - backfilled=backfilled, - ) - - await self._run_push_actions_and_persist_event(event, context, backfilled) - async def _check_event_auth( self, origin: str, @@ -1558,39 +1519,45 @@ class FederationEventHandler: event.room_id, [e.event_id for e in remote_auth_chain] ) - for e in remote_auth_chain: - if e.event_id in seen_remotes: + for auth_event in remote_auth_chain: + if auth_event.event_id in seen_remotes: continue - if e.event_id == event.event_id: + if auth_event.event_id == event.event_id: continue try: - auth_ids = e.auth_event_ids() + auth_ids = auth_event.auth_event_ids() auth = { (e.type, e.state_key): e for e in remote_auth_chain if e.event_id in auth_ids or e.type == EventTypes.Create } - e.internal_metadata.outlier = True + auth_event.internal_metadata.outlier = True logger.debug( "_check_event_auth %s missing_auth: %s", event.event_id, - e.event_id, + auth_event.event_id, ) missing_auth_event_context = ( - await self._state_handler.compute_event_context(e) + await self._state_handler.compute_event_context(auth_event) ) - await self._auth_and_persist_event( + + missing_auth_event_context = await self._check_event_auth( origin, - e, + auth_event, missing_auth_event_context, claimed_auth_event_map=auth, ) + await self.persist_events_and_notify( + event.room_id, [(auth_event, missing_auth_event_context)] + ) - if e.event_id in event_auth_events: - auth_events[(e.type, e.state_key)] = e + if auth_event.event_id in event_auth_events: + auth_events[ + (auth_event.type, auth_event.state_key) + ] = auth_event except AuthError: pass @@ -1733,10 +1700,13 @@ class FederationEventHandler: context: The event context. backfilled: True if the event was backfilled. """ + # this method should not be called on outliers (those code paths call + # persist_events_and_notify directly.) + assert not event.internal_metadata.outlier + try: if ( - not event.internal_metadata.is_outlier() - and not backfilled + not backfilled and not context.rejected and (await self._store.get_min_depth(event.room_id)) <= event.depth ): |