diff --git a/packages/overlays/matrix-synapse/patches/0030-Add-too-much-logging-to-room-summary-over-federation.patch b/packages/overlays/matrix-synapse/patches/0030-Add-too-much-logging-to-room-summary-over-federation.patch
new file mode 100644
index 0000000..c6aa256
--- /dev/null
+++ b/packages/overlays/matrix-synapse/patches/0030-Add-too-much-logging-to-room-summary-over-federation.patch
@@ -0,0 +1,77 @@
+From 70c7508b48f0550f59cb2d3a534da524557c166f Mon Sep 17 00:00:00 2001
+From: Rory& <root@rory.gay>
+Date: Wed, 23 Apr 2025 17:53:52 +0200
+Subject: [PATCH 30/34] Add too much logging to room summary over federation
+
+Signed-off-by: Rory& <root@rory.gay>
+---
+ synapse/handlers/room_summary.py | 40 ++++++++++++++++++++++++++++----
+ 1 file changed, 36 insertions(+), 4 deletions(-)
+
+diff --git a/synapse/handlers/room_summary.py b/synapse/handlers/room_summary.py
+index 64f5bea014..6e64930682 100644
+--- a/synapse/handlers/room_summary.py
++++ b/synapse/handlers/room_summary.py
+@@ -700,23 +700,55 @@ class RoomSummaryHandler:
+ """
+ # The API doesn't return the room version so assume that a
+ # join rule of knock is valid.
++ join_rule = room.get("join_rule")
++ world_readable = room.get("world_readable")
++
++ logger.warning(
++ "[EMMA] Checking if room %s is accessible to %s: join_rule=%s, world_readable=%s",
++ room_id, requester, join_rule, world_readable
++ )
++
+ if (
+- room.get("join_rule")
+- in (JoinRules.PUBLIC, JoinRules.KNOCK, JoinRules.KNOCK_RESTRICTED)
+- or room.get("world_readable") is True
++ join_rule in (JoinRules.PUBLIC, JoinRules.KNOCK, JoinRules.KNOCK_RESTRICTED)
++ or world_readable is True
+ ):
+ return True
+- elif not requester:
++ else:
++ logger.warning(
++ "[EMMA] Room %s is not accessible to %s: join_rule=%s, world_readable=%s, join_rule result=%s, world_readable result=%s",
++ room_id, requester, join_rule, world_readable,
++ join_rule in (JoinRules.PUBLIC, JoinRules.KNOCK, JoinRules.KNOCK_RESTRICTED),
++ world_readable is True
++ )
++
++ if not requester:
++ logger.warning(
++ "[EMMA] No requester, so room %s is not accessible",
++ room_id
++ )
+ return False
++
+
+ # Check if the user is a member of any of the allowed rooms from the response.
+ allowed_rooms = room.get("allowed_room_ids")
++ logger.warning(
++ "[EMMA] Checking if room %s is in allowed rooms for %s: join_rule=%s, allowed_rooms=%s",
++ requester,
++ room_id,
++ join_rule,
++ allowed_rooms
++ )
+ if allowed_rooms and isinstance(allowed_rooms, list):
+ if await self._event_auth_handler.is_user_in_rooms(
+ allowed_rooms, requester
+ ):
+ return True
+
++ logger.warning(
++ "[EMMA] Checking if room %s is accessble to %s via local state",
++ room_id,
++ requester
++ )
+ # Finally, check locally if we can access the room. The user might
+ # already be in the room (if it was a child room), or there might be a
+ # pending invite, etc.
+--
+2.49.0
+
|
