/// <summary>
/// Constructor to create credential with client id and secret. This is only available on desktop.
/// </summary>
/// <param name="clientId">Identifier of the client requesting the token.</param>
/// <param name="secureClientSecret">Secure secret of the client requesting the token.</param>
public ClientCredential(string clientId, ISecureClientSecret secureClientSecret)
{
if (string.IsNullOrWhiteSpace(clientId))
{
throw new ArgumentNullException("clientId");
}
if (secureClientSecret == null)
{
throw new ArgumentNullException("clientSecret");
}
this.ClientId = clientId;
this.SecureClientSecret = secureClientSecret;
}
// Authenticate the application with AAD through the application's secret key.
// You need to have an application registered with AAD in order to authenticate.
// For more information and instructions on how to register your application with AAD, see:
// https://azure.microsoft.com/en-us/documentation/articles/resource-group-create-service-principal-portal/
public static TokenCredentials AuthenticateApplication(string tenantId, string resource, string appClientId, Uri appRedirectUri, ISecureClientSecret clientSecret)
{
var authContext = new AuthenticationContext("https://login.microsoftonline.com/" + tenantId);
var credential = new ClientCredential(appClientId, clientSecret);
var tokenAuthResult = authContext.AcquireTokenAsync(resource, credential).Result;
return(new TokenCredentials(tokenAuthResult.AccessToken));
}
