private async Task updateDevicesIfNeededAsync(OmemoXmlDevices devicesRemote)
{
if (devicesRemote is null)
{
devicesRemote = new OmemoXmlDevices();
}
bool updateDeviceList = false;
/**
* Device id hasn't been set or we have an invalid one. Pick a random, unique one.
* Versions of UWPX < v.0.41.0.0 had an invalid one.
* OMEMO allows only device IDs between 1 and (2^31 - 1)
* https://xmpp.org/extensions/xep-0384.html#usecases-setup
**/
if (CONNECTION.account.omemoDeviceId == 0 || CONNECTION.account.omemoDeviceId > 0x7FFFFFFF)
{
tmpDeviceId = CryptoUtils.GenerateUniqueDeviceId(devicesRemote.DEVICES.Select(d => d.ID).ToList());
devicesRemote.DEVICES.Add(new OmemoXmlDevice(tmpDeviceId, CONNECTION.account.omemoDeviceLabel));
updateDeviceList = true;
}
else
{
tmpDeviceId = CONNECTION.account.omemoDeviceId;
OmemoXmlDevice remoteDevice = devicesRemote.DEVICES.Where(d => d.ID == tmpDeviceId).FirstOrDefault();
// Device does not exist:
if (remoteDevice is null)
{
devicesRemote.DEVICES.Add(new OmemoXmlDevice(tmpDeviceId, CONNECTION.account.omemoDeviceLabel));
updateDeviceList = true;
}
// Device label changed:
else if (!string.Equals(remoteDevice.label, CONNECTION.account.omemoDeviceLabel))
{
remoteDevice.label = CONNECTION.account.omemoDeviceLabel;
updateDeviceList = true;
}
}
if (updateDeviceList)
{
await updateDeviceListAsync(devicesRemote);
}
else if (!CONNECTION.account.omemoBundleInfoAnnounced || updateDeviceList)
{
await announceBundleInfoAsync();
}
else
{
setState(OmemoHelperState.ENABLED);
}
DEVICES = devicesRemote;
// Store the new list in the DB:
OMEMO_STORAGE.StoreDevices(DEVICES.toOmemoProtocolAddress(CONNECTION.account.getBareJid()), CONNECTION.account.getBareJid());
}
private async Task updateDevicesIfNeededAsync(OmemoXmlDevices devicesRemote)
{
if (devicesRemote is null)
{
devicesRemote = new OmemoXmlDevices();
}
bool updateDeviceList = false;
// Device id hasn't been set. Pick a random, unique one:
if (CONNECTION.account.omemoDeviceId == 0)
{
tmpDeviceId = CryptoUtils.GenerateUniqueDeviceId(devicesRemote.DEVICES.Select(d => d.ID).ToList());
devicesRemote.DEVICES.Add(new OmemoXmlDevice(tmpDeviceId, CONNECTION.account.omemoDeviceLabel));
updateDeviceList = true;
}
else
{
tmpDeviceId = CONNECTION.account.omemoDeviceId;
OmemoXmlDevice remoteDevice = devicesRemote.DEVICES.Where(d => d.ID == tmpDeviceId).FirstOrDefault();
// Device does not exist:
if (remoteDevice is null)
{
devicesRemote.DEVICES.Add(new OmemoXmlDevice(tmpDeviceId, CONNECTION.account.omemoDeviceLabel));
updateDeviceList = true;
}
// Device label changed:
else if (!string.Equals(remoteDevice.label, CONNECTION.account.omemoDeviceLabel))
{
remoteDevice.label = CONNECTION.account.omemoDeviceLabel;
updateDeviceList = true;
}
}
if (updateDeviceList)
{
await updateDeviceListAsync(devicesRemote);
}
else if (!CONNECTION.account.omemoBundleInfoAnnounced || true)
{
await announceBundleInfoAsync();
}
else
{
setState(OmemoHelperState.ENABLED);
}
DEVICES = devicesRemote;
}
public void SaveDeviceLabel(string deviceLabel, Client client)
{
OmemoAccountInformationModel omemoInfo = client.dbAccount.omemoInfo;
deviceLabel = deviceLabel.Trim();
string newLabel;
if (string.IsNullOrEmpty(deviceLabel) || string.Equals(deviceLabel, omemoInfo.deviceId.ToString()))
{
newLabel = null;
}
else
{
newLabel = deviceLabel;
}
// Prevent unnecessary updates in case for example the control loaded:
if (string.Equals(newLabel, omemoInfo.deviceLabel))
{
return;
}
MODEL.Saving = true;
Task.Run(async() =>
{
try
{
if (client.xmppClient.isConnected())
{
MessageResponseHelperResult <IQMessage> result = await client.xmppClient.OMEMO_COMMAND_HELPER.requestDeviceListAsync(client.dbAccount.bareJid);
if (result.STATE == MessageResponseHelperResultState.SUCCESS)
{
if (result.RESULT is OmemoDeviceListResultMessage deviceListResultMessage)
{
OmemoXmlDevice device = deviceListResultMessage.DEVICES.DEVICES.Where(d => d.ID == omemoInfo.deviceId).FirstOrDefault();
if (device is null)
{
device = new OmemoXmlDevice(omemoInfo.deviceId, deviceLabel);
deviceListResultMessage.DEVICES.DEVICES.Add(device);
}
else if (string.Equals(device.label, deviceLabel))
{
MODEL.ErrorSaving = false;
MODEL.Saving = false;
Logger.Info("No need to update devices. Label already the same.");
return;
}
else
{
device.label = newLabel;
result = await client.xmppClient.OMEMO_COMMAND_HELPER.setDeviceListAsync(deviceListResultMessage.DEVICES);
if (result.STATE != MessageResponseHelperResultState.SUCCESS)
{
Logger.Error("Failed to set device list (" + result.STATE + ").");
}
else if (result.RESULT is IQErrorMessage errorMessage)
{
Logger.Error("Failed to set device list (" + errorMessage.ERROR_OBJ.ToString() + ").");
}
else
{
MODEL.ErrorSaving = false;
omemoInfo.deviceLabel = newLabel;
omemoInfo.Update();
MODEL.Saving = false;
Logger.Info($"Device label for device {omemoInfo.deviceId} successfully updated to: '{newLabel}'.");
return;
}
}
}
else
{
Logger.Error("Failed to request device list (" + result.RESULT.ToString() + ").");
}
}
else
{
Logger.Error("Failed to request device list (" + result.STATE.ToString() + ").");
}
}
else
{
Logger.Error("Failed to update device label. Client not connected");
}
}
catch (Exception e)
{
Logger.Error("Failed to update device label.", e);
}
MODEL.Saving = false;
MODEL.ErrorSaving = true;
});
}