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Diffstat (limited to '')
| -rw-r--r-- | synapse/federation/federation_server.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py index 75fbc6073d..3bf84cf625 100644 --- a/synapse/federation/federation_server.py +++ b/synapse/federation/federation_server.py @@ -763,6 +763,17 @@ class FederationServer(FederationBase): The partial knock event. """ origin_host, _ = parse_server_name(origin) + + if await self.store.is_partial_state_room(room_id): + # Before we do anything: check if the room is partial-stated. + # Note that at the time this check was added, `on_make_knock_request` would + # block due to https://github.com/matrix-org/synapse/issues/12997. + raise SynapseError( + 404, + "Unable to handle /make_knock right now; this server is not fully joined.", + errcode=Codes.NOT_FOUND, + ) + await self.check_server_matches_acl(origin_host, room_id) room_version = await self.store.get_room_version(room_id) |