diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py
index 8ec5b190c8..aba19639c7 100644
--- a/synapse/federation/federation_server.py
+++ b/synapse/federation/federation_server.py
@@ -215,6 +215,27 @@ class FederationServer(FederationBase):
defer.returnValue((200, resp))
@defer.inlineCallbacks
+ def on_state_ids_request(self, origin, room_id, event_id):
+ if not event_id:
+ raise NotImplementedError("Specify an event")
+
+ in_room = yield self.auth.check_host_in_room(room_id, origin)
+ if not in_room:
+ raise AuthError(403, "Host not in room.")
+
+ pdus = yield self.handler.get_state_for_pdu(
+ room_id, event_id,
+ )
+ auth_chain = yield self.store.get_auth_chain(
+ [pdu.event_id for pdu in pdus]
+ )
+
+ defer.returnValue((200, {
+ "pdu_ids": [pdu.event_id for pdu in pdus],
+ "auth_chain_ids": [pdu.event_id for pdu in auth_chain],
+ }))
+
+ @defer.inlineCallbacks
def _on_context_state_request_compute(self, room_id, event_id):
pdus = yield self.handler.get_state_for_pdu(
room_id, event_id,
@@ -584,7 +605,7 @@ class FederationServer(FederationBase):
origin, pdu.room_id, pdu.event_id,
)
except:
- logger.warn("Failed to get state for event: %s", pdu.event_id)
+ logger.exception("Failed to get state for event: %s", pdu.event_id)
yield self.handler.on_receive_pdu(
origin,
|
