Using action parameters in custom Authorization Attribute in ASP.NET MVC3

Question

I have a controller which should only request authorization when loaded with specific parameters. Like when the parameter ID is 8 for example.

I came up with using a

Answer 1

    protected override bool AuthorizeCore(HttpContextBase httpContext)
    {
        var rd = httpContext.Request.RequestContext.RouteData;
        string currentAction = rd.GetRequiredString("action");
        string actionparam =Convert.ToString(rd.Values["param"]);

        if (id == actionparam)
        {
            return base.AuthorizeCore(httpContext);
        }
return true;
 }