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Return early from federated room join

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This commit is contained in:
Neil Alexander 2020-09-22 09:30:47 +01:00
parent 45de9dc1c0
commit a3e401e5dd
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1 changed files with 31 additions and 19 deletions
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50
federationsender/internal/perform.go
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@ -186,26 +186,38 @@ func (r *FederationSenderInternalAPI) performJoinUsingServer(
}
r.statistics.ForServer(serverName).Success()
// Check that the send_join response was valid.
joinCtx := perform.JoinContext(r.federation, r.keyRing)
respState, err := joinCtx.CheckSendJoinResponse(
ctx, event, serverName, respMakeJoin, respSendJoin,
)
if err != nil {
return fmt.Errorf("joinCtx.CheckSendJoinResponse: %w", err)
}
go func() {
ctx = context.Background()
// If we successfully performed a send_join above then the other
// server now thinks we're a part of the room. Send the newly
// returned state to the roomserver to update our local view.
if err = roomserverAPI.SendEventWithRewrite(
ctx, r.rsAPI,
respState,
event.Headered(respMakeJoin.RoomVersion),
nil,
); err != nil {
return fmt.Errorf("r.producer.SendEventWithState: %w", err)
}
// Check that the send_join response was valid.
joinCtx := perform.JoinContext(r.federation, r.keyRing)
respState, err := joinCtx.CheckSendJoinResponse(
ctx, event, serverName, respMakeJoin, respSendJoin,
)
if err != nil {
logrus.WithFields(logrus.Fields{
"room_id": roomID,
"user_id": userID,
}).WithError(err).Error("Failed to process room join response")
return
}
// If we successfully performed a send_join above then the other
// server now thinks we're a part of the room. Send the newly
// returned state to the roomserver to update our local view.
if err = roomserverAPI.SendEventWithRewrite(
ctx, r.rsAPI,
respState,
event.Headered(respMakeJoin.RoomVersion),
nil,
); err != nil {
logrus.WithFields(logrus.Fields{
"room_id": roomID,
"user_id": userID,
}).WithError(err).Error("Failed to send room join response to roomserver")
return
}
}()
return nil
}