csharp 注销ACS

Posted 2021-05-12

public ActionResult LogOff()
{
    // Load Identity Configuration
    FederationConfiguration config = FederatedAuthentication.FederationConfiguration;

    // Get wtrealm from WsFederationConfiguation Section
    string wtrealm = config.WsFederationConfiguration.Realm;
    string wreply;

    // Construct wreply value from wtrealm (This will be the return URL to your app)
    wreply = wtrealm;

    // Read the ACS Ws-Federation endpoint from web.Config
    // something like "https://<your-namespace>.accesscontrol.windows.net/v2/wsfederation"
    string wsFederationEndpoint = ConfigurationManager.AppSettings["ida:Issuer"];

    SignOutRequestMessage signoutRequestMessage = new SignOutRequestMessage(new Uri(wsFederationEndpoint));

    signoutRequestMessage.Parameters.Add("wreply", wreply);
    signoutRequestMessage.Parameters.Add("wtrealm", wtrealm);

    FederatedAuthentication.SessionAuthenticationModule.SignOut();

    string signoutUrl = signoutRequestMessage.WriteQueryString();

    return this.Redirect(signoutUrl);
}