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authorDavid Robertson <davidr@element.io>2023-01-13 17:58:53 +0000
committerGitHub <noreply@github.com>2023-01-13 17:58:53 +0000
commit52ae80dd1afd9bb5b4cf2bb79297e1590f92cacb (patch)
treef7f061c591762bbb75c82900db6a375925500f7b /synapse/federation/transport/server
parentMerge account data streams (#14826) (diff)
downloadsynapse-52ae80dd1afd9bb5b4cf2bb79297e1590f92cacb.tar.xz
Use stable identifiers for faster joins (#14832)
* Use new query param when requesting a partial join

* Read new query param when serving partial join

* Provide new field names when serving partial joins

* Read new field names from partial join response

* Changelog
Diffstat (limited to 'synapse/federation/transport/server')
-rw-r--r--synapse/federation/transport/server/federation.py13
1 files changed, 10 insertions, 3 deletions
diff --git a/synapse/federation/transport/server/federation.py b/synapse/federation/transport/server/federation.py
index 53e77b4bb6..c0a700905b 100644
--- a/synapse/federation/transport/server/federation.py
+++ b/synapse/federation/transport/server/federation.py
@@ -437,9 +437,16 @@ class FederationV2SendJoinServlet(BaseFederationServerServlet):
 
         partial_state = False
         if self._msc3706_enabled:
-            partial_state = parse_boolean_from_args(
-                query, "org.matrix.msc3706.partial_state", default=False
-            )
+            # The stable query parameter wins, if it disagrees with the unstable
+            # parameter for some reason.
+            stable_param = parse_boolean_from_args(query, "omit_members", default=None)
+            if stable_param is not None:
+                partial_state = stable_param
+            else:
+                partial_state = parse_boolean_from_args(
+                    query, "org.matrix.msc3706.partial_state", default=False
+                )
+
         result = await self.handler.on_send_join_request(
             origin, content, room_id, caller_supports_partial_state=partial_state
         )