private static DeviceUserName GenerateDeviceUserName()
{
DeviceUserName userName = new DeviceUserName();
userName.DeviceName = GenerateRandomString(LiveIdConstants.ValidDeviceNameCharacters, LiveIdConstants.DeviceNameLength);
userName.DecryptedPassword = GenerateRandomString(LiveIdConstants.ValidDevicePasswordCharacters, LiveIdConstants.DevicePasswordLength);
return(userName);
}
/// <summary>
/// Registers the given device with Live ID
/// </summary>
/// <param name="applicationId">ID for the application</param>
/// <param name="issuerUri">URL for the current token issuer</param>
/// <param name="deviceName">Device name that should be registered</param>
/// <param name="devicePassword">Device password that should be registered</param>
/// <returns>ClientCredentials that were registered</returns>
/// <remarks>
/// The issuerUri can be retrieved from the IServiceConfiguration interface's CurrentIssuer property.
/// </remarks>
public static ClientCredentials RegisterDevice(Guid applicationId, Uri issuerUri, string deviceName, string devicePassword)
{
if (string.IsNullOrWhiteSpace(deviceName) != string.IsNullOrWhiteSpace(devicePassword))
{
throw new ArgumentNullException("deviceName", "Either deviceName/devicePassword should both be specified or they should be null.");
}
DeviceUserName userNameCredentials;
if (string.IsNullOrWhiteSpace(deviceName))
{
userNameCredentials = GenerateDeviceUserName();
}
else
{
userNameCredentials = new DeviceUserName()
{
DeviceName = deviceName, DecryptedPassword = devicePassword
};
}
return(RegisterDevice(applicationId, issuerUri, userNameCredentials));
}
private static ClientCredentials RegisterDevice(Guid applicationId, Uri issuerUri, DeviceUserName userName)
{
bool doContinue = true;
int attempt = 1;
while (doContinue)
{
string environment = DiscoverEnvironment(issuerUri);
LiveDevice device = new LiveDevice()
{
User = userName, Version = 1
};
DeviceRegistrationRequest request = new DeviceRegistrationRequest(applicationId, device);
string url = string.Format(CultureInfo.InvariantCulture, LiveIdConstants.RegistrationEndpointUriFormat,
string.IsNullOrWhiteSpace(environment) ? null : "-" + environment);
try
{
DeviceRegistrationResponse response = ExecuteRegistrationRequest(url, request);
if (!response.IsSuccess)
{
throw new DeviceRegistrationFailedException(response.RegistrationErrorCode.GetValueOrDefault(), response.ErrorSubCode);
}
WriteDevice(environment, device);
}
catch (Exception error)
{
if (error.Message.ToLower().Contains("unknown"))
{
if (attempt > 3)
{
if (MessageBox.Show("Failed to connect 3 times.\r\n\r\nDo you want to retry?", "Warning", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.No)
{
doContinue = false;
}
}
attempt++;
}
else
{
throw error;
}
}
return(device.User.ToClientCredentials());
}
return(null);
}
