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Merge pull request #986 from matrix-org/erikj/state

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Check if we already have the events returned by /state/
This commit is contained in:
Erik Johnston 2016-08-05 11:12:32 +01:00 committed by GitHub
commit 9377509dcd
1 changed files with 16 additions and 2 deletions
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18
synapse/federation/federation_client.py
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@ -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)