diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/handlers/federation.py | 62 |
1 files changed, 42 insertions, 20 deletions
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index 8b1e606754..6cceb8998e 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -1706,6 +1706,17 @@ class FederationHandler(BaseHandler): @defer.inlineCallbacks @log_function def do_auth(self, origin, event, context, auth_events): + """ + + Args: + origin (str): + event (synapse.events.FrozenEvent): + context (synapse.events.snapshot.EventContext): + auth_events (dict[(str, str)->str]): + + Returns: + defer.Deferred[None] + """ # Check if we have all the auth events. current_state = set(e.event_id for e in auth_events.values()) event_auth_events = set(e_id for e_id, _ in event.auth_events) @@ -1817,16 +1828,9 @@ class FederationHandler(BaseHandler): current_state = set(e.event_id for e in auth_events.values()) different_auth = event_auth_events - current_state - context.current_state_ids = dict(context.current_state_ids) - context.current_state_ids.update({ - k: a.event_id for k, a in auth_events.items() - if k != event_key - }) - context.prev_state_ids = dict(context.prev_state_ids) - context.prev_state_ids.update({ - k: a.event_id for k, a in auth_events.items() - }) - context.state_group = self.store.get_next_state_group() + self._update_context_for_auth_events( + context, auth_events, event_key, + ) if different_auth and not event.internal_metadata.is_outlier(): logger.info("Different auth after resolution: %s", different_auth) @@ -1906,16 +1910,9 @@ class FederationHandler(BaseHandler): # 4. Look at rejects and their proofs. # TODO. - context.current_state_ids = dict(context.current_state_ids) - context.current_state_ids.update({ - k: a.event_id for k, a in auth_events.items() - if k != event_key - }) - context.prev_state_ids = dict(context.prev_state_ids) - context.prev_state_ids.update({ - k: a.event_id for k, a in auth_events.items() - }) - context.state_group = self.store.get_next_state_group() + self._update_context_for_auth_events( + context, auth_events, event_key, + ) try: self.auth.check(event, auth_events=auth_events) @@ -1923,6 +1920,31 @@ class FederationHandler(BaseHandler): logger.warn("Failed auth resolution for %r because %s", event, e) raise e + def _update_context_for_auth_events(self, context, auth_events, + event_key): + """Update the state_ids in an event context after auth event resolution + + Args: + context (synapse.events.snapshot.EventContext): event context + to be updated + + auth_events (dict[(str, str)->str]): Events to update in the event + context. + + event_key ((str, str)): (type, state_key) for the current event. + this will not be included in the current_state in the context. + """ + context.current_state_ids = dict(context.current_state_ids) + context.current_state_ids.update({ + k: a.event_id for k, a in auth_events.items() + if k != event_key + }) + context.prev_state_ids = dict(context.prev_state_ids) + context.prev_state_ids.update({ + k: a.event_id for k, a in auth_events.items() + }) + context.state_group = self.store.get_next_state_group() + @defer.inlineCallbacks def construct_auth_difference(self, local_auth, remote_auth): """ Given a local and remote auth chain, find the differences. This |