2 files changed, 38 insertions, 5 deletions
diff --git a/synapse/rest/client/v1/admin.py b/synapse/rest/client/v1/admin.py
index 80d625eecc..ad536ab570 100644
--- a/synapse/rest/client/v1/admin.py
+++ b/synapse/rest/client/v1/admin.py
@@ -391,10 +391,17 @@ class DeactivateAccountRestServlet(ClientV1RestServlet):
         if not is_admin:
             raise AuthError(403, "You are not a server admin")
 
-        yield self._deactivate_account_handler.deactivate_account(
+        result = yield self._deactivate_account_handler.deactivate_account(
             target_user_id, erase,
         )
-        defer.returnValue((200, {}))
+        if result:
+            id_server_unbind_result = "success"
+        else:
+            id_server_unbind_result = "no-support"
+
+        defer.returnValue((200, {
+            "id_server_unbind_result": id_server_unbind_result,
+        }))
 
 
 class ShutdownRoomRestServlet(ClientV1RestServlet):
diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py
index fa5989e74e..fcc1091760 100644
--- a/synapse/rest/client/v1/room.py
+++ b/synapse/rest/client/v1/room.py
@@ -34,7 +34,7 @@ from synapse.http.servlet import (
     parse_string,
 )
 from synapse.streams.config import PaginationConfig
-from synapse.types import RoomAlias, RoomID, ThirdPartyInstanceID, UserID
+from synapse.types import RoomAlias, RoomID, StreamToken, ThirdPartyInstanceID, UserID
 
 from .base import ClientV1RestServlet, client_path_patterns
 
@@ -384,15 +384,39 @@ class RoomMemberListRestServlet(ClientV1RestServlet):
     def on_GET(self, request, room_id):
         # TODO support Pagination stream API (limit/tokens)
         requester = yield self.auth.get_user_by_req(request)
-        events = yield self.message_handler.get_state_events(
+        handler = self.message_handler
+
+        # request the state as of a given event, as identified by a stream token,
+        # for consistency with /messages etc.
+        # useful for getting the membership in retrospect as of a given /sync
+        # response.
+        at_token_string = parse_string(request, "at")
+        if at_token_string is None:
+            at_token = None
+        else:
+            at_token = StreamToken.from_string(at_token_string)
+
+        # let you filter down on particular memberships.
+        # XXX: this may not be the best shape for this API - we could pass in a filter
+        # instead, except filters aren't currently aware of memberships.
+        # See https://github.com/matrix-org/matrix-doc/issues/1337 for more details.
+        membership = parse_string(request, "membership")
+        not_membership = parse_string(request, "not_membership")
+
+        events = yield handler.get_state_events(
             room_id=room_id,
             user_id=requester.user.to_string(),
+            at_token=at_token,
+            types=[(EventTypes.Member, None)],
         )
 
         chunk = []
 
         for event in events:
-            if event["type"] != EventTypes.Member:
+            if (
+                (membership and event['content'].get("membership") != membership) or
+                (not_membership and event['content'].get("membership") == not_membership)
+            ):
                 continue
             chunk.append(event)
 
@@ -401,6 +425,8 @@ class RoomMemberListRestServlet(ClientV1RestServlet):
         }))
 
 
+# deprecated in favour of /members?membership=join?
+# except it does custom AS logic and has a simpler return format
 class JoinedRoomMemberListRestServlet(ClientV1RestServlet):
     PATTERNS = client_path_patterns("/rooms/(?P<room_id>[^/]*)/joined_members$")