我正在使用base64编码作为参数,它在本地服务器上运行,但是当我发布它时,它会重定向我。
这是加密的URL:http://192.168.1.8/Admin/TeacherInformation?q=3c0WJjr9NfgF2rRzR3DDtAk8hAaDvGXS
这是错误:
HTTP错误404.0-找不到 您要查找的资源已被删除,名称已更改或暂时不可用。
我尝试了几种解决方案,但没有一个起作用。
这是我使用EncodedActionLink
传递参数的方式:
@Html.EncodedActionLink("View Account", "TeacherInformation", "Admin", new { TeacherNumber = tchr.TeacherNumber }, null)
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Web;
using System.Web.Mvc;
using System.Web.Routing;
namespace MVCInvoicClient.Extensions
{
public static class MyExtensions
{
public static MvcHtmlString EncodedActionLink(this HtmlHelper htmlHelper, string linkText, string actionName, string controllerName, object routeValues, object htmlAttributes)
{
string queryString = string.Empty;
string htmlAttributesString = string.Empty;
if (routeValues != null)
{
RouteValueDictionary d = new RouteValueDictionary(routeValues);
for (int i = 0; i < d.Keys.Count; i++)
{
if (i > 0)
{
queryString += "?";
}
queryString += d.Keys.ElementAt(i) + "=" + d.Values.ElementAt(i);
}
}
if (htmlAttributes != null)
{
RouteValueDictionary d = new RouteValueDictionary(htmlAttributes);
for (int i = 0; i < d.Keys.Count; i++)
{
htmlAttributesString += " " + d.Keys.ElementAt(i) + "=" + d.Values.ElementAt(i);
}
}
//<a href="/Answer?questionId=14">What is Entity Framework??</a>
StringBuilder ancor = new StringBuilder();
ancor.Append("<a ");
if (htmlAttributesString != string.Empty)
{
ancor.Append(htmlAttributesString);
}
ancor.Append(" href='");
if (controllerName != string.Empty)
{
ancor.Append("/" + controllerName);
}
if (actionName != "Index")
{
ancor.Append("/" + actionName);
}
if (queryString != string.Empty)
{
ancor.Append("?q=" + Encrypt(queryString));
}
ancor.Append("'");
ancor.Append(">");
ancor.Append(linkText);
ancor.Append("</a>");
return new MvcHtmlString(ancor.ToString());
}
private static string Encrypt(string plainText)
{
string key = "jdsg432387#";
byte[] EncryptKey = { };
byte[] IV = { 55, 34, 87, 64, 87, 195, 54, 21 };
EncryptKey = System.Text.Encoding.UTF8.GetBytes(key.Substring(0, 8));
DESCryptoServiceProvider des = new DESCryptoServiceProvider();
byte[] inputByte = Encoding.UTF8.GetBytes(plainText);
MemoryStream mStream = new MemoryStream();
CryptoStream cStream = new CryptoStream(mStream, des.CreateEncryptor(EncryptKey, IV), CryptoStreamMode.Write);
cStream.Write(inputByte, 0, inputByte.Length);
cStream.FlushFinalBlock();
return Convert.ToBase64String(mStream.ToArray());
}
}
}
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
using System.Web;
using System.Web.Mvc;
namespace MVCInvoicClient.Extensions
{
[AttributeUsage(AttributeTargets.Class | AttributeTargets.Method)]
public class EncryptedActionParameterAttribute : ActionFilterAttribute
{
public override void OnActionExecuting(ActionExecutingContext filterContext)
{
Dictionary<string, object> decryptedParameters = new Dictionary<string, object>();
if (HttpContext.Current.Request.QueryString.Get("q") != null)
{
string encryptedQueryString = HttpContext.Current.Request.QueryString.Get("q");
string decrptedString = Decrypt(encryptedQueryString.ToString());
string[] paramsArrs = decrptedString.Split('?');
for (int i = 0; i < paramsArrs.Length; i++)
{
string[] paramArr = paramsArrs[i].Split('=');
decryptedParameters.Add(paramArr[0], Convert.ToString(paramArr[1]));
}
}
for (int i = 0; i < decryptedParameters.Count; i++)
{
filterContext.ActionParameters[decryptedParameters.Keys.ElementAt(i)] = decryptedParameters.Values.ElementAt(i);
}
base.OnActionExecuting(filterContext);
}
private string Decrypt(string encryptedText)
{
string key = "jdsg432387#";
byte[] DecryptKey = { };
byte[] IV = { 55, 34, 87, 64, 87, 195, 54, 21 };
byte[] inputByte = new byte[encryptedText.Length];
DecryptKey = System.Text.Encoding.UTF8.GetBytes(key.Substring(0, 8));
DESCryptoServiceProvider des = new DESCryptoServiceProvider();
encryptedText = encryptedText.Replace(' ', '-');
inputByte = Convert.FromBase64String(encryptedText);
MemoryStream ms = new MemoryStream();
CryptoStream cs = new CryptoStream(ms, des.CreateDecryptor(DecryptKey, IV), CryptoStreamMode.Write);
cs.Write(inputByte, 0, inputByte.Length);
cs.FlushFinalBlock();
System.Text.Encoding encoding = System.Text.Encoding.UTF8;
return encoding.GetString(ms.ToArray());
}
}
}