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authorPatrick Cloke <clokep@users.noreply.github.com>2021-08-06 07:40:29 -0400
committerGitHub <noreply@github.com>2021-08-06 07:40:29 -0400
commitf4ade972ada6d61ca9370d26784ac9f3ed8e5282 (patch)
tree85f83d64e338f99452adccdfb2cb812d0b40aae4 /synapse/handlers/space_summary.py
parentAdd a setting to disable TLS for sending email (#10546) (diff)
downloadsynapse-f4ade972ada6d61ca9370d26784ac9f3ed8e5282.tar.xz
Update the API response for spaces summary over federation. (#10530)
This adds 'allowed_room_ids' (in addition to 'allowed_spaces', for backwards
compatibility) to the federation response of the spaces summary.

A future PR will remove the 'allowed_spaces' flag.
Diffstat (limited to 'synapse/handlers/space_summary.py')
-rw-r--r--synapse/handlers/space_summary.py57
1 files changed, 38 insertions, 19 deletions
diff --git a/synapse/handlers/space_summary.py b/synapse/handlers/space_summary.py
index 3eb232c83e..2517f278b6 100644
--- a/synapse/handlers/space_summary.py
+++ b/synapse/handlers/space_summary.py
@@ -179,7 +179,9 @@ class SpaceSummaryHandler:
 
                     # Check if the user is a member of any of the allowed spaces
                     # from the response.
-                    allowed_rooms = room.get("allowed_spaces")
+                    allowed_rooms = room.get("allowed_room_ids") or room.get(
+                        "allowed_spaces"
+                    )
                     if (
                         not include_room
                         and allowed_rooms
@@ -198,6 +200,11 @@ class SpaceSummaryHandler:
 
                     # The user can see the room, include it!
                     if include_room:
+                        # Before returning to the client, remove the allowed_room_ids
+                        # and allowed_spaces keys.
+                        room.pop("allowed_room_ids", None)
+                        room.pop("allowed_spaces", None)
+
                         rooms_result.append(room)
                         events.extend(room_entry.children)
 
@@ -236,11 +243,6 @@ class SpaceSummaryHandler:
                 )
                 processed_events.add(ev_key)
 
-        # Before returning to the client, remove the allowed_spaces key for any
-        # rooms.
-        for room in rooms_result:
-            room.pop("allowed_spaces", None)
-
         return {"rooms": rooms_result, "events": events_result}
 
     async def federation_space_summary(
@@ -337,7 +339,7 @@ class SpaceSummaryHandler:
         if not await self._is_room_accessible(room_id, requester, origin):
             return None
 
-        room_entry = await self._build_room_entry(room_id)
+        room_entry = await self._build_room_entry(room_id, for_federation=bool(origin))
 
         # If the room is not a space, return just the room information.
         if room_entry.get("room_type") != RoomTypes.SPACE:
@@ -548,8 +550,18 @@ class SpaceSummaryHandler:
         )
         return False
 
-    async def _build_room_entry(self, room_id: str) -> JsonDict:
-        """Generate en entry suitable for the 'rooms' list in the summary response"""
+    async def _build_room_entry(self, room_id: str, for_federation: bool) -> JsonDict:
+        """
+        Generate en entry suitable for the 'rooms' list in the summary response.
+
+        Args:
+            room_id: The room ID to summarize.
+            for_federation: True if this is a summary requested over federation
+                (which includes additional fields).
+
+        Returns:
+            The JSON dictionary for the room.
+        """
         stats = await self._store.get_room_with_stats(room_id)
 
         # currently this should be impossible because we call
@@ -562,15 +574,6 @@ class SpaceSummaryHandler:
             current_state_ids[(EventTypes.Create, "")]
         )
 
-        room_version = await self._store.get_room_version(room_id)
-        allowed_rooms = None
-        if await self._event_auth_handler.has_restricted_join_rules(
-            current_state_ids, room_version
-        ):
-            allowed_rooms = await self._event_auth_handler.get_rooms_that_allow_join(
-                current_state_ids
-            )
-
         entry = {
             "room_id": stats["room_id"],
             "name": stats["name"],
@@ -585,9 +588,25 @@ class SpaceSummaryHandler:
             "guest_can_join": stats["guest_access"] == "can_join",
             "creation_ts": create_event.origin_server_ts,
             "room_type": create_event.content.get(EventContentFields.ROOM_TYPE),
-            "allowed_spaces": allowed_rooms,
         }
 
+        # Federation requests need to provide additional information so the
+        # requested server is able to filter the response appropriately.
+        if for_federation:
+            room_version = await self._store.get_room_version(room_id)
+            if await self._event_auth_handler.has_restricted_join_rules(
+                current_state_ids, room_version
+            ):
+                allowed_rooms = (
+                    await self._event_auth_handler.get_rooms_that_allow_join(
+                        current_state_ids
+                    )
+                )
+                if allowed_rooms:
+                    entry["allowed_room_ids"] = allowed_rooms
+                    # TODO Remove this key once the API is stable.
+                    entry["allowed_spaces"] = allowed_rooms
+
         # Filter out Nones – rather omit the field altogether
         room_entry = {k: v for k, v in entry.items() if v is not None}