protected override Task ApplyResponseGrantAsync()
{
AuthenticationResponseRevoke signout = Helper.LookupSignOut(Options.AuthenticationType, Options.AuthenticationMode);
if (signout != null)
{
// Base logout url
var logoutUri = $"https://{Options.Domain}/v2/logout?client_id={Options.ClientId}";
// Add redirect after logout
var postLogoutUri = signout.Properties.RedirectUri;
if (!string.IsNullOrEmpty(postLogoutUri))
{
if (postLogoutUri.StartsWith("/"))
{
// transform to absolute
postLogoutUri = Request.Scheme + "://" + Request.Host + postLogoutUri;
}
logoutUri += $"&returnTo={Uri.EscapeDataString(postLogoutUri)}";
}
// Handle federated logout
if (signout.Properties.Dictionary.ContainsKey(".federated") &&
signout.Properties.Dictionary[".federated"] == "true")
{
logoutUri += "&federated";
}
var logoutContext = new Auth0ApplyLogoutContext(
Context, Options, signout.Properties, logoutUri);
Options.Provider.ApplyLogout(logoutContext);
}
return(base.ApplyResponseGrantAsync());
}
/// <summary>
/// Called when the logout endpoint is called.
/// </summary>
/// <param name="context">Contains redirect URI and <see cref="AuthenticationProperties"/> of the logout </param>
public virtual void ApplyLogout(Auth0ApplyLogoutContext context)
{
OnApplyLogout(context);
}