public override void OnActionExecuting(ActionExecutingContext filterContext)
{
try
{
Dictionary <string, object> decryptedParameters = new Dictionary <string, object>();
if (HttpContext.Current.Request.QueryString.Get("q") != null)
{
string encryptedQueryString = HttpContext.Current.Request.QueryString.Get("q").Replace(" ", "+");
string decrptedString = CryptographyUtility.Decrypt(encryptedQueryString.ToString());
string[] paramsArrs = decrptedString.Split('?');
for (int i = 0; i < paramsArrs.Length; i++)
{
string[] paramArr = paramsArrs[i].Split('=');
if (paramArr.Length == 2)
{
paramArr[0] = paramArr[0].Trim();
paramArr[1] = paramArr[1].Trim();
var isNumeric = !string.IsNullOrEmpty(paramArr[1]) && paramArr[1].All(Char.IsDigit);
var isbool = paramArr[1].ToLower() == "true" ? true : paramArr[1].ToLower() == "false" ? true : false;
if (isNumeric)
{
decryptedParameters.Add(paramArr[0], Convert.ToInt32(paramArr[1]));
}
else if (isbool)
{
decryptedParameters.Add(paramArr[0], Convert.ToBoolean(paramArr[1]));
}
else
{
decryptedParameters.Add(paramArr[0], paramArr[1]);
}
}
}
}
foreach (var param in decryptedParameters)
{
filterContext.ActionParameters[param.Key] = param.Value;
}
//for (int i = 0; i < decryptedParameters.Count; i++)
//{
// filterContext.ActionParameters[decryptedParameters.Keys.ElementAt(i)] = decryptedParameters.Values.ElementAt(i);
//}
base.OnActionExecuting(filterContext);
}
catch (System.Exception ex)
{
filterContext.Result = new RedirectToRouteResult(new RouteValueDictionary(new { controller = "Error", action = "AccessDenied" }));
}
}