asp.net MVC antiforgerytoken on exception RedirectToAction

Question

I have implimented the AnitforgeryToken with my asp.net MVC forms, and also added the attribute to my login procedure, however when the check failes i wish to redirect to my fra

Answer 1

The ValidateAntiForgeryTokenAttribute will just throw HttpAntiForgeryException. You could use the HandleErrorAttribute to handle this scenario:

[HandleError(
    ExceptionType = typeof(HttpAntiForgeryException), 
    View = "Unauthorized")]
[ValidateAntiForgeryToken]
[AcceptVerbs(HttpVerbs.Post)]
public ActionResult SomeActionThatRequiresToken() 
{
    return View();
}