diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py
index 90343c2306..1b50495af1 100644
--- a/synapse/handlers/room_member.py
+++ b/synapse/handlers/room_member.py
@@ -382,8 +382,10 @@ class RoomMemberHandler(metaclass=abc.ABCMeta):
and persist a new event for the new membership change.
Args:
- requester:
- target:
+ requester: User requesting the membership change, i.e. the sender of the
+ desired membership event.
+ target: Use whose membership should change, i.e. the state_key of the
+ desired membership event.
room_id:
membership:
@@ -415,7 +417,6 @@ class RoomMemberHandler(metaclass=abc.ABCMeta):
Returns:
Tuple of event ID and stream ordering position
"""
-
user_id = target.to_string()
if content is None:
@@ -475,21 +476,6 @@ class RoomMemberHandler(metaclass=abc.ABCMeta):
(EventTypes.Member, user_id), None
)
- if event.membership == Membership.JOIN:
- newly_joined = True
- if prev_member_event_id:
- prev_member_event = await self.store.get_event(
- prev_member_event_id
- )
- newly_joined = prev_member_event.membership != Membership.JOIN
-
- # Only rate-limit if the user actually joined the room, otherwise we'll end
- # up blocking profile updates.
- if newly_joined and ratelimit:
- await self._join_rate_limiter_local.ratelimit(requester)
- await self._join_rate_per_room_limiter.ratelimit(
- requester, key=room_id, update=False
- )
with opentracing.start_active_span("handle_new_client_event"):
result_event = (
await self.event_creation_handler.handle_new_client_event(
@@ -618,6 +604,25 @@ class RoomMemberHandler(metaclass=abc.ABCMeta):
Raises:
ShadowBanError if a shadow-banned requester attempts to send an invite.
"""
+ if ratelimit:
+ if action == Membership.JOIN:
+ # Only rate-limit if the user isn't already joined to the room, otherwise
+ # we'll end up blocking profile updates.
+ (
+ current_membership,
+ _,
+ ) = await self.store.get_local_current_membership_for_user_in_room(
+ requester.user.to_string(),
+ room_id,
+ )
+ if current_membership != Membership.JOIN:
+ await self._join_rate_limiter_local.ratelimit(requester)
+ await self._join_rate_per_room_limiter.ratelimit(
+ requester, key=room_id, update=False
+ )
+ elif action == Membership.INVITE:
+ await self.ratelimit_invite(requester, room_id, target.to_string())
+
if action == Membership.INVITE and requester.shadow_banned:
# We randomly sleep a bit just to annoy the requester.
await self.clock.sleep(random.randint(1, 10))
@@ -794,8 +799,6 @@ class RoomMemberHandler(metaclass=abc.ABCMeta):
if effective_membership_state == Membership.INVITE:
target_id = target.to_string()
- if ratelimit:
- await self.ratelimit_invite(requester, room_id, target_id)
# block any attempts to invite the server notices mxid
if target_id == self._server_notices_mxid:
|