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Fix RewritesState bug (#1557)

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* Set RewritesState once

* Check if any new state provided

* Obey rewritesState

* Don't nuke everything the sync API knows when purging state

* Fix panic from duplicate insert

* Consistency

* Use HasState

* Remove nolint

* Clean up joined rooms on state rewrite
This commit is contained in:
Neil Alexander 2020-10-22 10:39:16 +01:00 • committed by GitHub
parent 04dc019e5e
commit 3afc623098
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11 changed files with 65 additions and 28 deletions
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6
federationsender/consumers/roomserver.go
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@ -87,6 +87,12 @@ func (s *OutputRoomEventConsumer) onMessage(msg *sarama.ConsumerMessage) error {
case api.OutputTypeNewRoomEvent:
ev := &output.NewRoomEvent.Event
if output.NewRoomEvent.RewritesState {
if err := s.db.PurgeRoomState(context.TODO(), ev.RoomID()); err != nil {
return fmt.Errorf("s.db.PurgeRoom: %w", err)
}
}
if err := s.processMessage(*output.NewRoomEvent); err != nil {
// panic rather than continue with an inconsistent database
log.WithFields(log.Fields{