diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py
index d05ed91d64..0757ad12f4 100644
--- a/synapse/federation/federation_client.py
+++ b/synapse/federation/federation_client.py
@@ -25,14 +25,19 @@ from prometheus_client import Counter
from twisted.internet import defer
-from synapse.api.constants import KNOWN_ROOM_VERSIONS, EventTypes, Membership
+from synapse.api.constants import (
+ KNOWN_ROOM_VERSIONS,
+ EventTypes,
+ Membership,
+ RoomVersions,
+)
from synapse.api.errors import (
CodeMessageException,
FederationDeniedError,
HttpResponseException,
SynapseError,
)
-from synapse.events import builder
+from synapse.events import builder, room_version_to_event_format
from synapse.federation.federation_base import FederationBase, event_from_pdu_json
from synapse.util import logcontext, unwrapFirstError
from synapse.util.caches.expiringcache import ExpiringCache
@@ -536,8 +541,9 @@ class FederationClient(FederationBase):
params (dict[str, str|Iterable[str]]): Query parameters to include in the
request.
Return:
- Deferred: resolves to a tuple of (origin (str), event (object))
- where origin is the remote homeserver which generated the event.
+ Deferred[tuple[str, dict, int]]: resolves to a tuple of
+ `(origin, event, event_format)` where origin is the remote
+ homeserver which generated the event.
Fails with a ``SynapseError`` if the chosen remote server
returns a 300/400 code.
@@ -557,6 +563,11 @@ class FederationClient(FederationBase):
destination, room_id, user_id, membership, params,
)
+ # Note: If not supplied, the room version may be either v1 or v2,
+ # however either way the event format version will be v1.
+ room_version = ret.get("room_version", RoomVersions.V1)
+ event_format = room_version_to_event_format(room_version)
+
pdu_dict = ret.get("event", None)
if not isinstance(pdu_dict, dict):
raise InvalidResponseError("Bad 'event' field in response")
@@ -574,7 +585,7 @@ class FederationClient(FederationBase):
ev = builder.EventBuilder(pdu_dict)
defer.returnValue(
- (destination, ev)
+ (destination, ev, event_format)
)
return self._try_destination_list(
diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py
index 37d29e7027..17eccaaea0 100644
--- a/synapse/federation/federation_server.py
+++ b/synapse/federation/federation_server.py
@@ -400,8 +400,14 @@ class FederationServer(FederationBase):
origin_host, _ = parse_server_name(origin)
yield self.check_server_matches_acl(origin_host, room_id)
pdu = yield self.handler.on_make_leave_request(room_id, user_id)
+
+ room_version = yield self.store.get_room_version(room_id)
+
time_now = self._clock.time_msec()
- defer.returnValue({"event": pdu.get_pdu_json(time_now)})
+ defer.returnValue({
+ "event": pdu.get_pdu_json(time_now),
+ "room_version": room_version,
+ })
@defer.inlineCallbacks
def on_send_leave_request(self, origin, content):
|