diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/federation/federation_client.py | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py index 7e1690b0fb..65778fd4ee 100644 --- a/synapse/federation/federation_client.py +++ b/synapse/federation/federation_client.py @@ -361,12 +361,26 @@ class FederationClient(FederationBase): for p in result.get("auth_chain", []) ] + seen_events = yield self.store.get_events([ + ev.event_id for ev in itertools.chain(pdus, auth_chain) + ]) + signed_pdus = yield self._check_sigs_and_hash_and_fetch( - destination, pdus, outlier=True + destination, + [p for p in pdus if p.event_id not in seen_events], + outlier=True + ) + signed_pdus.extend( + seen_events[p.event_id] for p in pdus if p.event_id in seen_events ) signed_auth = yield self._check_sigs_and_hash_and_fetch( - destination, auth_chain, outlier=True + destination, + [p for p in auth_chain if p.event_id not in seen_events], + outlier=True + ) + signed_auth.extend( + seen_events[p.event_id] for p in auth_chain if p.event_id in seen_events ) signed_auth.sort(key=lambda e: e.depth) |