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Fix missing signature check on the /get_missing_events response

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Neil Alexander 2022-09-12 12:30:41 +01:00
parent 7595fbf58c
commit 2792d0490f
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GPG key ID: A02A2019A2BB0944
1 changed files with 4 additions and 1 deletions
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5
roomserver/internal/input/input_missing.go
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@ -553,11 +553,14 @@ func (t *missingStateReq) getMissingEvents(ctx context.Context, e *gomatrixserve
// Make sure events from the missingResp are using the cache - missing events
// will be added and duplicates will be removed.
logger.Debugf("get_missing_events returned %d events", len(missingResp.Events))
missingEvents := make([]*gomatrixserverlib.Event, 0, len(missingResp.Events))
for _, ev := range missingResp.Events.UntrustedEvents(roomVersion) {
if err = ev.VerifyEventSignatures(ctx, t.keys); err != nil {
continue
}
missingEvents = append(missingEvents, t.cacheAndReturn(ev))
}
logger.Debugf("get_missing_events returned %d events (%d passed signature checks)", len(missingResp.Events), len(missingEvents))
// topologically sort and sanity check that we are making forward progress
newEvents = gomatrixserverlib.ReverseTopologicalOrdering(missingEvents, gomatrixserverlib.TopologicalOrderByPrevEvents)