User.IsInRole doesn't work

Question

I have ASP.NET MVC 4 application. I use Simple Membership Provider allowing to tick remember me checkbox under login form. If ticked, persitent cookie .ASPXAUTH is created w

Answer 1

Paste this code in Global.asax

protected void Application_AuthenticateRequest(Object sender, EventArgs e)
        {
            HttpCookie authCookie =
                Context.Request.Cookies[FormsAuthentication.FormsCookieName];
            if (authCookie != null)
            {
                FormsAuthenticationTicket authTicket =
                    FormsAuthentication.Decrypt(authCookie.Value);
                string[] roles = authTicket.UserData.Split(new Char[] { ',' });
                GenericPrincipal userPrincipal =
                    new GenericPrincipal(new GenericIdentity(authTicket.Name), roles);
                Context.User = userPrincipal;
            }
        }

        protected class RolesAttribute : AuthorizeAttribute
        {
            public RolesAttribute(params string[] roles)
            {
                Roles = String.Join(",", roles);
            }
        }