diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index 3f138daf17..cab7efb5db 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -124,7 +124,7 @@ class FederationHandler(BaseHandler):
try:
event_stream_id, max_stream_id = yield self._persist_auth_tree(
- auth_chain, state, event
+ origin, auth_chain, state, event
)
except AuthError as e:
raise FederationError(
@@ -637,7 +637,7 @@ class FederationHandler(BaseHandler):
pass
event_stream_id, max_stream_id = yield self._persist_auth_tree(
- auth_chain, state, event
+ origin, auth_chain, state, event
)
with PreserveLoggingContext():
@@ -1155,7 +1155,7 @@ class FederationHandler(BaseHandler):
)
@defer.inlineCallbacks
- def _persist_auth_tree(self, auth_events, state, event):
+ def _persist_auth_tree(self, origin, auth_events, state, event):
"""Checks the auth chain is valid (and passes auth checks) for the
state and event. Then persists the auth chain and state atomically.
Persists the event seperately.
@@ -1172,7 +1172,7 @@ class FederationHandler(BaseHandler):
event_map = {
e.event_id: e
- for e in auth_events
+ for e in itertools.chain(auth_events, state, [event])
}
create_event = None
@@ -1181,10 +1181,29 @@ class FederationHandler(BaseHandler):
create_event = e
break
+ missing_auth_events = set()
+ for e in itertools.chain(auth_events, state, [event]):
+ for e_id, _ in e.auth_events:
+ if e_id not in event_map:
+ missing_auth_events.add(e_id)
+
+ for e_id in missing_auth_events:
+ m_ev = yield self.replication_layer.get_pdu(
+ [origin],
+ e_id,
+ outlier=True,
+ timeout=10000,
+ )
+ if m_ev and m_ev.event_id == e_id:
+ event_map[e_id] = m_ev
+ else:
+ logger.info("Failed to find auth event %r", e_id)
+
for e in itertools.chain(auth_events, state, [event]):
auth_for_e = {
(event_map[e_id].type, event_map[e_id].state_key): event_map[e_id]
for e_id, _ in e.auth_events
+ if e_id in event_map
}
if create_event:
auth_for_e[(EventTypes.Create, "")] = create_event
|
