diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py
index 37dc5e99ab..703c9a3a97 100644
--- a/synapse/handlers/room_member.py
+++ b/synapse/handlers/room_member.py
@@ -28,7 +28,7 @@ from synapse.api.constants import (
)
from synapse.api.errors import AuthError, SynapseError, Codes
from synapse.types import UserID, RoomID
-from synapse.util.async import Linearizer
+from synapse.util.async import Linearizer, Limiter
from synapse.util.distributor import user_left_room, user_joined_room
from ._base import BaseHandler
@@ -50,6 +50,7 @@ class RoomMemberHandler(BaseHandler):
self.event_creation_hander = hs.get_event_creation_handler()
self.member_linearizer = Linearizer(name="member")
+ self.member_limiter = Limiter(3)
self.clock = hs.get_clock()
self.spam_checker = hs.get_spam_checker()
@@ -161,18 +162,23 @@ class RoomMemberHandler(BaseHandler):
):
key = (room_id,)
- with (yield self.member_linearizer.queue(key)):
- result = yield self._update_membership(
- requester,
- target,
- room_id,
- action,
- txn_id=txn_id,
- remote_room_hosts=remote_room_hosts,
- third_party_signed=third_party_signed,
- ratelimit=ratelimit,
- content=content,
- )
+ as_id = object()
+ if requester.app_service:
+ as_id = requester.app_service.id
+
+ with (yield self.member_limiter.queue(as_id)):
+ with (yield self.member_linearizer.queue(key)):
+ result = yield self._update_membership(
+ requester,
+ target,
+ room_id,
+ action,
+ txn_id=txn_id,
+ remote_room_hosts=remote_room_hosts,
+ third_party_signed=third_party_signed,
+ ratelimit=ratelimit,
+ content=content,
+ )
defer.returnValue(result)
|