private static DeviceUserName GenerateDeviceUserName()
{
var userName = new DeviceUserName();
userName.DeviceName = GenerateRandomString(LiveIdConstants.VALID_DEVICE_NAME_CHARACTERS,
LiveIdConstants.DEVICE_NAME_LENGTH);
userName.DecryptedPassword = GenerateRandomString(LiveIdConstants.VALID_DEVICE_PASSWORD_CHARACTERS,
LiveIdConstants.DEVICE_PASSWORD_LENGTH);
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)
{
var attempt = 1;
while (true)
{
var environment = DiscoverEnvironment(issuerUri);
var device = new LiveDevice {
User = userName, Version = 1
};
var request = new DeviceRegistrationRequest(applicationId, device);
var url = string.Format(CultureInfo.InvariantCulture, LiveIdConstants.REGISTRATION_ENDPOINT_URI_FORMAT,
string.IsNullOrWhiteSpace(environment) ? null : "-" + environment);
try
{
var 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.
Do you want to retry?", @"Warning", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.No)
{
}
}
}
else
{
throw;
}
}
return(device.User.ToClientCredentials());
}
}
