2 files changed, 36 insertions, 1 deletions
diff --git a/synapse/federation/transport/client.py b/synapse/federation/transport/client.py
index d25ae1b282..1f3ce238f6 100644
--- a/synapse/federation/transport/client.py
+++ b/synapse/federation/transport/client.py
@@ -545,6 +545,20 @@ class TransportLayerClient(object):
             ignore_backoff=True,
         )
 
+    def update_room_in_group(self, destination, group_id, requester_user_id, room_id,
+                             config_key, content):
+        """Update room in group
+        """
+        path = PREFIX + "/groups/%s/room/%s/config/%s" % (group_id, room_id, config_key,)
+
+        return self.client.post_json(
+            destination=destination,
+            path=path,
+            args={"requester_user_id": requester_user_id},
+            data=content,
+            ignore_backoff=True,
+        )
+
     def remove_room_from_group(self, destination, group_id, requester_user_id, room_id):
         """Remove a room from a group
         """
diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py
index 8f3c14c303..6ef6cce592 100644
--- a/synapse/federation/transport/server.py
+++ b/synapse/federation/transport/server.py
@@ -676,7 +676,7 @@ class FederationGroupsRoomsServlet(BaseFederationServlet):
 class FederationGroupsAddRoomsServlet(BaseFederationServlet):
     """Add/remove room from group
     """
-    PATH = "/groups/(?P<group_id>[^/]*)/room/(?<room_id>)$"
+    PATH = "/groups/(?P<group_id>[^/]*)/room/(?P<room_id>[^/]*)$"
 
     @defer.inlineCallbacks
     def on_POST(self, origin, content, query, group_id, room_id):
@@ -703,6 +703,25 @@ class FederationGroupsAddRoomsServlet(BaseFederationServlet):
         defer.returnValue((200, new_content))
 
 
+class FederationGroupsAddRoomsConfigServlet(BaseFederationServlet):
+    """Update room config in group
+    """
+    PATH = "/groups/(?P<group_id>[^/]*)/room/(?P<room_id>[^/]*)"
+    "/config/(?P<config_key>[^/]*)$"
+
+    @defer.inlineCallbacks
+    def on_POST(self, origin, content, query, group_id, room_id, config_key):
+        requester_user_id = parse_string_from_args(query, "requester_user_id")
+        if get_domain_from_id(requester_user_id) != origin:
+            raise SynapseError(403, "requester_user_id doesn't match origin")
+
+        result = yield self.groups_handler.update_room_in_group(
+            group_id, requester_user_id, room_id, config_key, content,
+        )
+
+        defer.returnValue((200, result))
+
+
 class FederationGroupsUsersServlet(BaseFederationServlet):
     """Get the users in a group on behalf of a user
     """
@@ -1142,6 +1161,8 @@ GROUP_SERVER_SERVLET_CLASSES = (
     FederationGroupsRolesServlet,
     FederationGroupsRoleServlet,
     FederationGroupsSummaryUsersServlet,
+    FederationGroupsAddRoomsServlet,
+    FederationGroupsAddRoomsConfigServlet,
 )