VRatpor 3 + SWFUpload

public class UploadFilter : IFilter
{
    public bool Perform(ExecuteEnum exec, IRailsEngineContext context, Controller controller)
    {
        if (HttpContext.Current.Request.QueryString[".cookieName"] != null)
        {
            string Cookie = HttpContext.Current.Request.QueryString[".cookieName"].ToString();
            string CurrentCookie = context.Request[".cookieName"];

            if (CurrentCookie.Equals(Cookie))
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        else
        {
            // Checks if it is OK
            if (context.CurrentUser == null ||
                !context.CurrentUser.Identity.IsAuthenticated)
            {
                controller.Redirect("../signin/login");
                return false;
            }
            else
            {
                if (context.UnderlyingContext.User.Identity.IsAuthenticated)
                {
                    //Recuperamos o FormsIdentity do Contexto do User.Idetity, para poder recuperar o ticket.
                    FormsIdentity frms = (FormsIdentity)context.CurrentUser.Identity;
                    //No Ticket é onde estão armazenadas as informações criptografadas do usuario autenticado.
                    FormsAuthenticationTicket ticket = frms.Ticket;

                    string _header = CryptoHelper.Descrypto(ticket.UserData);
                    string _clienteNome = _header.Split('|')[1];
                    long _idCliente = long.Parse(_header.Split('|')[0]);

                    controller.PropertyBag["_clienteNome"] = _clienteNome;
                    return true;
                }
            }
        }
        return true;
    }
}

<%@ Application Language="C#" %>

<script runat="server">

	void Application_BeginRequest(object sender, EventArgs e)
	{
		/* Fix for the Flash Player Cookie bug in Non-IE browsers.
		 * Since Flash Player always sends the IE cookies even in FireFox
		 * we have to bypass the cookies by sending the values as part of the POST or GET
		 * and overwrite the cookies with the passed in values.
		 * 
		 * The theory is that at this point (BeginRequest) the cookies have not been read by
		 * the Session and Authentication logic and if we update the cookies here we'll get our
		 * Session and Authentication restored correctly
		 */

		try
		{
			string session_param_name = "ASPSESSID";
			string session_cookie_name = "ASP.NET_SESSIONID";

			if (HttpContext.Current.Request.Form[session_param_name] != null)
			{
				UpdateCookie(session_cookie_name, HttpContext.Current.Request.Form[session_param_name]);
			}
			else if (HttpContext.Current.Request.QueryString[session_param_name] != null)
			{
				UpdateCookie(session_cookie_name, HttpContext.Current.Request.QueryString[session_param_name]);
			}
		}
		catch (Exception)
		{
			Response.StatusCode = 500;
			Response.Write("Error Initializing Session");
		}

		try
		{
			string auth_param_name = "AUTHID";
			string auth_cookie_name = FormsAuthentication.FormsCookieName;

			if (HttpContext.Current.Request.Form[auth_param_name] != null)
			{
				UpdateCookie(auth_cookie_name, HttpContext.Current.Request.Form[auth_param_name]);
			}
			else if (HttpContext.Current.Request.QueryString[auth_param_name] != null)
			{
				UpdateCookie(auth_cookie_name, HttpContext.Current.Request.QueryString[auth_param_name]);
			}

		}
		catch (Exception)
		{
			Response.StatusCode = 500;
			Response.Write("Error Initializing Forms Authentication");
		}
	}
	void UpdateCookie(string cookie_name, string cookie_value)
	{
		HttpCookie cookie = HttpContext.Current.Request.Cookies.Get(cookie_name);
		if (cookie == null)
		{
			cookie = new HttpCookie(cookie_name);
			HttpContext.Current.Request.Cookies.Add(cookie);
		}
		cookie.Value = cookie_value;
		HttpContext.Current.Request.Cookies.Set(cookie);
	}
		   
</script>