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This commit is contained in:
Neil Alexander 2020-06-05 11:24:10 +01:00
parent d70921cdf4
commit 150fc6c9eb
1 changed files with 14 additions and 0 deletions
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14
federationsender/internal/perform/join.go
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@ -68,10 +68,24 @@ func (r joinContext) CheckSendJoinResponse(
// also will populate the retries, in case someone asks for this // also will populate the retries, in case someone asks for this
// event ID again. // event ID again.
for _, pdu := range tx.PDUs { for _, pdu := range tx.PDUs {
// Try to parse the event.
ev, everr := gomatrixserverlib.NewEventFromUntrustedJSON(pdu, roomVersion) ev, everr := gomatrixserverlib.NewEventFromUntrustedJSON(pdu, roomVersion)
if everr != nil { if everr != nil {
return nil, fmt.Errorf("missingAuth gomatrixserverlib.NewEventFromUntrustedJSON: %w", everr) return nil, fmt.Errorf("missingAuth gomatrixserverlib.NewEventFromUntrustedJSON: %w", everr)
} }
// Check the signatures of the event.
if res, err := gomatrixserverlib.VerifyEventSignatures(ctx, []gomatrixserverlib.Event{ev}, r.keyRing); err != nil {
return nil, fmt.Errorf("missingAuth VerifyEventSignatures: %w", err)
} else {
for _, err := range res {
if err != nil {
return nil, fmt.Errorf("missingAuth VerifyEventSignatures: %w", err)
}
}
}
// If the event is OK then add it to the results and the retry map.
returning = append(returning, ev) returning = append(returning, ev)
retries[event.EventID()] = append(retries[event.EventID()], ev) retries[event.EventID()] = append(retries[event.EventID()], ev)
retries[ev.EventID()] = append(retries[ev.EventID()], ev) retries[ev.EventID()] = append(retries[ev.EventID()], ev)