Remove the unstable `/spaces` endpoint. (#12073)

...and various code supporting it.

The /spaces endpoint was from an old version of MSC2946 and included
both a Client-Server and Server-Server API. Note that the unstable
/hierarchy endpoint (from the final version of MSC2946) is not yet
removed.

1 files changed, 0 insertions, 33 deletions

diff --git a/synapse/federation/transport/client.py b/synapse/federation/transport/client.py
index 69998de520..de6e5f44fe 100644
--- a/synapse/federation/transport/client.py
+++ b/synapse/federation/transport/client.py
@@ -1179,39 +1179,6 @@ class TransportLayerClient:
 
         return await self.client.get_json(destination=destination, path=path)
 
-    async def get_space_summary(
-        self,
-        destination: str,
-        room_id: str,
-        suggested_only: bool,
-        max_rooms_per_space: Optional[int],
-        exclude_rooms: List[str],
-    ) -> JsonDict:
-        """
-        Args:
-            destination: The remote server
-            room_id: The room ID to ask about.
-            suggested_only: if True, only suggested rooms will be returned
-            max_rooms_per_space: an optional limit to the number of children to be
-               returned per space
-            exclude_rooms: a list of any rooms we can skip
-        """
-        # TODO When switching to the stable endpoint, use GET instead of POST.
-        path = _create_path(
-            FEDERATION_UNSTABLE_PREFIX, "/org.matrix.msc2946/spaces/%s", room_id
-        )
-
-        params = {
-            "suggested_only": suggested_only,
-            "exclude_rooms": exclude_rooms,
-        }
-        if max_rooms_per_space is not None:
-            params["max_rooms_per_space"] = max_rooms_per_space
-
-        return await self.client.post_json(
-            destination=destination, path=path, data=params
-        )
-
     async def get_room_hierarchy(
         self, destination: str, room_id: str, suggested_only: bool
     ) -> JsonDict: