Strip `join_authorised_by_users_server` when updating membership events using `/rooms/{roomID}/state`
MODIFY
clientapi/routing/sendevent.go
clientapi/routing/sendevent.go
@@ -104,6 +104,13 @@ func SendEvent(
return *resErr
}
+ // If we're sending a membership update, make sure to strip the authorised
+ // via key if it is present, otherwise other servers won't be able to auth
+ // the event if the room is set to the "restricted" join rule.
+ if eventType == gomatrixserverlib.MRoomMember {
+ delete(r, "join_authorised_by_users_server")
+ }
+
evTime, err := httputil.ParseTSParam(req)
if err != nil {
return util.JSONResponse{

Strip `join_authorised_by_users_server` when updating membership events using `/rooms/{roomID}/state` (#2482)