diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py
index 649aaf6d29..8a76469b77 100644
--- a/synapse/handlers/room_member.py
+++ b/synapse/handlers/room_member.py
@@ -89,7 +89,7 @@ class RoomMemberHandler(BaseHandler):
duplicate = yield msg_handler.deduplicate_state_event(event, context)
if duplicate is not None:
# Discard the new event since this membership change is a no-op.
- return
+ defer.returnValue(duplicate)
yield msg_handler.handle_new_client_event(
requester,
@@ -120,6 +120,8 @@ class RoomMemberHandler(BaseHandler):
if prev_member_event.membership == Membership.JOIN:
user_left_room(self.distributor, target, room_id)
+ defer.returnValue(event)
+
@defer.inlineCallbacks
def remote_join(self, remote_room_hosts, room_id, user, content):
if len(remote_room_hosts) == 0:
@@ -187,6 +189,7 @@ class RoomMemberHandler(BaseHandler):
ratelimit=True,
content=None,
):
+ content_specified = bool(content)
if content is None:
content = {}
@@ -229,6 +232,12 @@ class RoomMemberHandler(BaseHandler):
errcode=Codes.BAD_STATE
)
+ same_content = content == old_state.content
+ same_membership = old_membership == effective_membership_state
+ same_sender = requester.user.to_string() == old_state.sender
+ if same_sender and same_membership and same_content:
+ defer.returnValue(old_state)
+
is_host_in_room = yield self._is_host_in_room(current_state_ids)
if effective_membership_state == Membership.JOIN:
@@ -247,8 +256,9 @@ class RoomMemberHandler(BaseHandler):
content["membership"] = Membership.JOIN
profile = self.hs.get_handlers().profile_handler
- content["displayname"] = yield profile.get_displayname(target)
- content["avatar_url"] = yield profile.get_avatar_url(target)
+ if not content_specified:
+ content["displayname"] = yield profile.get_displayname(target)
+ content["avatar_url"] = yield profile.get_avatar_url(target)
if requester.is_guest:
content["kind"] = "guest"
@@ -290,7 +300,7 @@ class RoomMemberHandler(BaseHandler):
defer.returnValue({})
- yield self._local_membership_update(
+ res = yield self._local_membership_update(
requester=requester,
target=target,
room_id=room_id,
@@ -300,6 +310,7 @@ class RoomMemberHandler(BaseHandler):
prev_event_ids=latest_event_ids,
content=content,
)
+ defer.returnValue(res)
@defer.inlineCallbacks
def send_membership_event(
diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py
index eead435bfd..2ebf5e59a0 100644
--- a/synapse/rest/client/v1/room.py
+++ b/synapse/rest/client/v1/room.py
@@ -152,23 +152,29 @@ class RoomStateEventRestServlet(ClientV1RestServlet):
if state_key is not None:
event_dict["state_key"] = state_key
- msg_handler = self.handlers.message_handler
- event, context = yield msg_handler.create_event(
- event_dict,
- token_id=requester.access_token_id,
- txn_id=txn_id,
- )
-
if event_type == EventTypes.Member:
- yield self.handlers.room_member_handler.send_membership_event(
+ membership = content.get("membership", None)
+ event = yield self.handlers.room_member_handler.update_membership(
requester,
- event,
- context,
+ target=UserID.from_string(state_key),
+ room_id=room_id,
+ action=membership,
+ content=content,
)
else:
+ msg_handler = self.handlers.message_handler
+ event, context = yield msg_handler.create_event(
+ event_dict,
+ token_id=requester.access_token_id,
+ txn_id=txn_id,
+ )
+
yield msg_handler.send_nonmember_event(requester, event, context)
- defer.returnValue((200, {"event_id": event.event_id}))
+ ret = {}
+ if event:
+ ret = {"event_id": event.event_id}
+ defer.returnValue((200, ret))
# TODO: Needs unit testing for generic events + feedback
|