From 8f2a52766bc242c02a309f45406f827e670311e7 Mon Sep 17 00:00:00 2001
From: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>
Date: Wed, 22 Sep 2021 15:20:18 +0100
Subject: Ensure we mark sent knocks as outliers (#10873)

---
 synapse/handlers/federation.py | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'synapse/handlers/federation.py')

diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index 8e2cf3387a..a03d77dffd 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -593,6 +593,13 @@ class FederationHandler(BaseHandler):
             target_hosts, room_id, knockee, Membership.KNOCK, content, params=params
         )
 
+        # Mark the knock as an outlier as we don't yet have the state at this point in
+        # the DAG.
+        event.internal_metadata.outlier = True
+
+        # ... but tell /sync to send it to clients anyway.
+        event.internal_metadata.out_of_band_membership = True
+
         # Record the room ID and its version so that we have a record of the room
         await self._maybe_store_room_on_outlier_membership(
             room_id=event.room_id, room_version=event_format_version
-- 
cgit 1.4.1