private async Task HandleMismatchedDevices(CancellationToken token, PushServiceSocket socket, SignalServiceAddress recipient, MismatchedDevices mismatchedDevices)
{
try
{
foreach (uint extraDeviceId in mismatchedDevices.ExtraDevices)
{
store.DeleteSession(new SignalProtocolAddress(recipient.E164number, extraDeviceId));
}
foreach (uint missingDeviceId in mismatchedDevices.MissingDevices)
{
PreKeyBundle preKey = await socket.GetPreKey(token, recipient, missingDeviceId);
try
{
SessionBuilder sessionBuilder = new SessionBuilder(store, new SignalProtocolAddress(recipient.E164number, missingDeviceId));
sessionBuilder.process(preKey);
}
catch (libsignal.exceptions.UntrustedIdentityException)
{
throw new UntrustedIdentityException("Untrusted identity key!", recipient.E164number, preKey.getIdentityKey());
}
}
}
catch (InvalidKeyException e)
{
throw new Exception(e.Message);
}
}
