using System;
using System.Linq;
using System.Reflection;
// Add a ref. to \Program Files\Microsoft ASP.NET\ASP.NET MVC 4\Assemblies\System.Web.Mvc.dll
using System.Web.Mvc;
// Add a ref. to System.Web
using System.Web.UI;

namespace FindOutputCaches
{
    class Program
    {
        static void Main(string[] args)
        {
            var path = @"D:\path\bin\site.dll";
            var asmTarget = Assembly.LoadFrom(path);

            checkCsrfTokens(asmTarget);

            Console.WriteLine("Press a key...");
            Console.Read();
        }


        private static void checkCsrfTokens(Assembly asmTarget)
        {
            // یافتن کلیه کنترلرها
            var controllers = asmTarget.GetTypes()
                                       .Where(type => typeof(IController).IsAssignableFrom(type) &&
                                                     !type.Name.StartsWith("T4MVC"))
                                       .ToList();

            foreach (var controller in controllers)
            {
                // یافتن کلیه اکشن متدهای کنترلر جاری
                var actionMethods = controller.GetMethods(BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly)
                                              .Where(method => typeof(ActionResult).IsAssignableFrom(method.ReturnType))
                                              .ToList();

                foreach (var method in actionMethods)
                {                    
                    var httpPostAttributes = method.GetCustomAttributes(typeof(HttpPostAttribute), true);
                    if (httpPostAttributes == null || !httpPostAttributes.Any())
                        continue;

                    var csrfTokens = method.GetCustomAttributes(typeof(ValidateAntiForgeryTokenAttribute), true);
                    if (csrfTokens == null || !csrfTokens.Any())
                    {
                        Console.WriteLine("Detected [HttpPost] without [ValidateAntiForgeryToken] in:\n {0}-->{1}",
                                               controller.FullName, method.Name);
                    }
                }
            }
        }
    }
}