Allow /createRoom to be run on workers

changelog.d/10564.feature

@@ -0,0 +1 @@
+Add support for routing `/createRoom` to workers.

docs/workers.md

@@ -214,6 +214,7 @@ expressions:
     ^/_matrix/federation/v1/send/
 
     # Client API requests
+    ^/_matrix/client/(api/v1|r0|unstable)/createRoom$
     ^/_matrix/client/(api/v1|r0|unstable)/publicRooms$
     ^/_matrix/client/(api/v1|r0|unstable)/rooms/.*/joined_members$
     ^/_matrix/client/(api/v1|r0|unstable)/rooms/.*/context/.*$

synapse/rest/client/room.py

@@ -1141,10 +1141,10 @@ def register_servlets(hs: "HomeServer", http_server, is_worker=False):
     JoinedRoomsRestServlet(hs).register(http_server)
     RoomAliasListServlet(hs).register(http_server)
     SearchRestServlet(hs).register(http_server)
+    RoomCreateRestServlet(hs).register(http_server)
 
     # Some servlets only get registered for the main process.
     if not is_worker:
-        RoomCreateRestServlet(hs).register(http_server)
         RoomForgetRestServlet(hs).register(http_server)
 
 

synapse/storage/databases/main/room.py

@@ -73,6 +73,40 @@ def __init__(self, database: DatabasePool, db_conn, hs):
 
         self.config = hs.config
 
+    async def store_room(
+        self,
+        room_id: str,
+        room_creator_user_id: str,
+        is_public: bool,
+        room_version: RoomVersion,
+    ):
+        """Stores a room.
+
+        Args:
+            room_id: The desired room ID, can be None.
+            room_creator_user_id: The user ID of the room creator.
+            is_public: True to indicate that this room should appear in
+                public room lists.
+            room_version: The version of the room
+        Raises:
+            StoreError if the room could not be stored.
+        """
+        try:
+            await self.db_pool.simple_insert(
+                "rooms",
+                {
+                    "room_id": room_id,
+                    "creator": room_creator_user_id,
+                    "is_public": is_public,
+                    "room_version": room_version.identifier,
+                    "has_auth_chain_index": True,
+                },
+                desc="store_room",
+            )
+        except Exception as e:
+            logger.error("store_room with room_id=%s failed: %s", room_id, e)
+            raise StoreError(500, "Problem creating room.")
+
     async def get_room(self, room_id: str) -> dict:
         """Retrieve a room.
 
@@ -1342,40 +1376,6 @@ async def upsert_room_on_join(self, room_id: str, room_version: RoomVersion):
             lock=False,
         )
 
-    async def store_room(
-        self,
-        room_id: str,
-        room_creator_user_id: str,
-        is_public: bool,
-        room_version: RoomVersion,
-    ):
-        """Stores a room.
-
-        Args:
-            room_id: The desired room ID, can be None.
-            room_creator_user_id: The user ID of the room creator.
-            is_public: True to indicate that this room should appear in
-                public room lists.
-            room_version: The version of the room
-        Raises:
-            StoreError if the room could not be stored.
-        """
-        try:
-            await self.db_pool.simple_insert(
-                "rooms",
-                {
-                    "room_id": room_id,
-                    "creator": room_creator_user_id,
-                    "is_public": is_public,
-                    "room_version": room_version.identifier,
-                    "has_auth_chain_index": True,
-                },
-                desc="store_room",
-            )
-        except Exception as e:
-            logger.error("store_room with room_id=%s failed: %s", room_id, e)
-            raise StoreError(500, "Problem creating room.")
-
     async def maybe_store_room_on_outlier_membership(
         self, room_id: str, room_version: RoomVersion
     ):