/// <summary>
/// Initializes a new instance of the <see cref="AzureTokenAuthentication"/> class.
/// </summary>
/// <param name="servicePrincipleAuth">The service principle authentication.</param>
/// <param name="azureAppRegistrationAuthority">Optionally specify an Azure App Registration to authenticate against. Defaults to "https://management.azure.com/"</param>
public AzureTokenAuthentication(ServicePrincipleAuth servicePrincipleAuth, string azureAppRegistrationAuthority = null)
{
// Validate the certificate.
servicePrincipleAuth.ThrowIfInvalid();
_spAuth = servicePrincipleAuth;
_azureAppRegistrationAuthority = azureAppRegistrationAuthority;
Name = servicePrincipleAuth.AppId;
}
/// <summary>
/// Add an instance of IAuthentication for service principle authentication.
/// </summary>
/// <param name="services">The services to extend.</param>
/// <param name="config">The service principle authentication configuration to initialise with.</param>
/// <param name="appRegistrationUrl">Optional parameter for an app registration url to authenticate against.</param>
/// <returns>IServiceCollection.</returns>
public static IServiceCollection AddAzureAuthSingleton(this IServiceCollection services, ServicePrincipleAuth config, string appRegistrationUrl = null)
{
services.AddSingleton <IAuthentication>(new AzureTokenAuthentication(config, appRegistrationUrl));
AddFactoryIfNotAdded(services);
return(services);
}