Faster joins: don't stall when a user joins during a fast join (#14606)

Fixes #12801.
Complement tests are at
https://github.com/matrix-org/complement/pull/567.

Avoid blocking on full state when handling a subsequent join into a
partial state room.

Also always perform a remote join into partial state rooms, since we do
not know whether the joining user has been banned and want to avoid
leaking history to banned users.

Signed-off-by: Mathieu Velten <mathieuv@matrix.org>
Co-authored-by: Sean Quah <seanq@matrix.org>
Co-authored-by: David Robertson <davidr@element.io>
This commit is contained in:
Mathieu Velten 2023-02-11 00:31:05 +01:00 committed by GitHub
parent d0c713cc85
commit 6cddf24e36
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12 changed files with 196 additions and 94 deletions

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@ -575,26 +575,6 @@ class PartialJoinTestCase(unittest.FederatingHomeserverTestCase):
fed_client = fed_handler.federation_client
room_id = "!room:example.com"
membership_event = make_event_from_dict(
{
"room_id": room_id,
"type": "m.room.member",
"sender": "@alice:test",
"state_key": "@alice:test",
"content": {"membership": "join"},
},
RoomVersions.V10,
)
mock_make_membership_event = Mock(
return_value=make_awaitable(
(
"example.com",
membership_event,
RoomVersions.V10,
)
)
)
EVENT_CREATE = make_event_from_dict(
{
@ -640,6 +620,26 @@ class PartialJoinTestCase(unittest.FederatingHomeserverTestCase):
},
room_version=RoomVersions.V10,
)
membership_event = make_event_from_dict(
{
"room_id": room_id,
"type": "m.room.member",
"sender": "@alice:test",
"state_key": "@alice:test",
"content": {"membership": "join"},
"prev_events": [EVENT_INVITATION_MEMBERSHIP.event_id],
},
RoomVersions.V10,
)
mock_make_membership_event = Mock(
return_value=make_awaitable(
(
"example.com",
membership_event,
RoomVersions.V10,
)
)
)
mock_send_join = Mock(
return_value=make_awaitable(
SendJoinResult(