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bugfix: Fix #908 by setting the correct state after the event (#913)

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* bugfix: Fix #908 by setting the correct state after the event

Previously, this would only happen if the state already existed
previously!

* Structured logging
This commit is contained in:
Kegsay 2020-03-16 17:51:58 +00:00 committed by GitHub
parent acb505b717
commit 9f74a8798e
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2 changed files with 6 additions and 0 deletions
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1
federationapi/routing/send.go
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@ -116,6 +116,7 @@ func (t *txnReq) processTransaction() (*gomatrixserverlib.RespSend, error) {
results[e.EventID()] = gomatrixserverlib.PDUResult{
Error: err.Error(),
}
util.GetLogger(t.context).WithError(err).WithField("event_id", e.EventID()).Warn("Failed to process incoming federation event, skipping it.")
} else {
results[e.EventID()] = gomatrixserverlib.PDUResult{}
}

5
roomserver/state/v1/state.go
View file

@ -366,11 +366,16 @@ func (v StateResolutionV1) loadStateAfterEventsForNumericTuples(
// update that key in the result.
// If the requested event wasn't a state event then the state after
// it is the same as the state before it.
set := false
for i := range result {
if result[i].StateKeyTuple == prevState.StateKeyTuple {
result[i] = prevState.StateEntry
set = true
}
}
if !set { // no previous state exists for this event: add new state
result = append(result, prevState.StateEntry)
}
}
return result, nil
}