private static DeviceUserName GenerateDeviceUserName()
{
DeviceUserName userName = new DeviceUserName();
userName.DeviceName = GenerateRandomString(LiveIdConstants.ValidDeviceNameCharacters, MaxDeviceNameLength);
userName.DecryptedPassword = GenerateRandomString(LiveIdConstants.ValidDevicePasswordCharacters, MaxDevicePasswordLength);
return(userName);
}
private static ClientCredentials RegisterDevice(Guid applicationId, Uri issuerUri, DeviceUserName userName)
{
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.IsNullOrEmpty(environment) ? null : "-" + environment);
DeviceRegistrationResponse response = ExecuteRegistrationRequest(url, request);
if (!response.IsSuccess)
{
//If the file is not persisted, the registration will always occur (since the credentials are not
//persisted to the disk. However, the credentials may already exist. To avoid an exception being continually
//processed by the calling user, DeviceAlreadyExists will be ignored if the credentials are not persisted to the disk.
if (DeviceRegistrationErrorCode.DeviceAlreadyExists == response.Error.RegistrationErrorCode)
{
return(device.User.ToClientCredentials());
}
throw new DeviceRegistrationFailedException(response.Error.RegistrationErrorCode, response.ErrorSubCode);
}
return(device.User.ToClientCredentials());
}