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

You need something like this.

    public override void OnActionExecuting(ActionExecutingContext filterContext)
    {
        int? id = GetId(filterContext);

        if (id.HasValue)
        {
          ...
        }
    }

    private static int? GetId(ActionExecutingContext filterContext)
    {
        int? Id = null;

        if (filterContext.ActionParameters.ContainsKey("Id"))
        {
            Id = (int?)filterContext.ActionParameters["Id"];
        }
    }