/// <summary>
/// Ensures the user has entered login information.
/// </summary>
/// <remarks>
/// If the user did not enter any information, UserCredential will be assigned the "anonymous" status.
/// </remarks>
public virtual void EnsureUserIsAuthenticated()
{
if (_current.Identity.IsAuthenticated)
{
return;
}
Debug.Assert(CurrentPrincipal != null);
IExtensionPortManager manager = ApplicationManager.Current.ExtensionPortManager;
IExtensionPort <ICredentialServiceExtenderContract> port;
port = manager.GetExtensionPort <ICredentialServiceExtenderContract>();
if (port.Extenders.Count() < 1)
{
throw new InvalidOperationException
("No extender found for extension port ICredentialServiceExtenderContract. The service is unable to ensure that user is authenticated by itself.");
}
foreach (IExtender <ICredentialServiceExtenderContract> extender in port.Extenders)
{
extender.GetImplementation().NegociateAuthentication(CurrentPrincipal);
if (CurrentPrincipal.Identity.IsAuthenticated)
{
return;
}
}
}
/// <summary>
/// Starts the current service.
/// </summary>
public virtual void Start()
{
IExtensionPortManager manager = ApplicationManager.Current.ExtensionPortManager;
if (manager.GetExtensionPort <ICredentialServiceExtenderContract>() == null)
{
manager.RegisterExtensionPort <ICredentialServiceExtenderContract>(new ExtensionPortBase <ICredentialServiceExtenderContract>());
}
//Create an anonymous user on service startup.
_current = new SecurePrincipal();
System.AppDomain.CurrentDomain.SetThreadPrincipal(_current);
}
