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using System;
using System.Collections.Generic;
using System.Text;
using System.Web;
using System.Web.Security;
using System.Net;
using System.IO;
using System.Text.RegularExpressions;
using System.Security.Cryptography;
namespace TaoBaoInterface
{
public class Service
{
public static string TaobaoUrl = "http://110.75.50.103/user/WareHouseReceiveMessage.do";
/***
* 测试DSA公钥
*/
static String strPublicKey = "MIIBtjCCASsGByqGSM44BAEwggEeAoGBAKRQ3ELATnIGJbRJE9+84RER2ULkU7eS"
+ "zrvX7RF1El0zlv65yI4Qgt9LeU464F6tV42aogHvh5lIe5HoKv0hKM+Am5BgSOSz"
+ "5f1+SD3NXOaiQfTcSZCOtZhbcZlPDx7OYraISenxHmEAUZoli0n9IscmsCprIJI0"
+ "/o1A9cnyQWoRAhUApBkCOX0pRTaE6P5s0VjgWW43hnkCgYAOG949Z9DcaRPuyCq0"
+ "fN7/5IVgIPsqA0vCY0ZWe+PULdfvKg+fLERt2LMYJlksD/KUb4FLgdKtBqI1ggbZ"
+ "Jdc8lbvgIFzV1XnYkcMJIVobSIAZDVA+2F/uVhj17EiOGWw1Oa+cRP8rDFNkUh2V"
+ "XNDqncfQr5zA1W/dQg4wu2zb2gOBhAACgYBCvUMmkn8wAliTXcFDn0/ZvO/2J9iO"
+ "l8FxsyhQu9iiF1OCvmTkT5Rwb3z61hixxi5JO4+aqZszlm8wMkxqOS8IaDYIWQl6"
+ "/rLV2+9YENEhmIuC3ngce3gZIsayzdxDnzxUqTww8MEV+t3SmWxgLHbTpvXhyFG6"
+ "DjzLcWRlT6RNtA==";
/***
测试DSA私钥
*/
static String strPrivateKey = "MIIBSgIBADCCASsGByqGSM44BAEwggEeAoGBAKRQ3ELATnIGJbRJE9+84RER2ULk"
+ "U7eSzrvX7RF1El0zlv65yI4Qgt9LeU464F6tV42aogHvh5lIe5HoKv0hKM+Am5Bg"
+ "SOSz5f1+SD3NXOaiQfTcSZCOtZhbcZlPDx7OYraISenxHmEAUZoli0n9IscmsCpr"
+ "IJI0/o1A9cnyQWoRAhUApBkCOX0pRTaE6P5s0VjgWW43hnkCgYAOG949Z9DcaRPu"
+ "yCq0fN7/5IVgIPsqA0vCY0ZWe+PULdfvKg+fLERt2LMYJlksD/KUb4FLgdKtBqI1"
+ "ggbZJdc8lbvgIFzV1XnYkcMJIVobSIAZDVA+2F/uVhj17EiOGWw1Oa+cRP8rDFNk"
+ "Uh2VXNDqncfQr5zA1W/dQg4wu2zb2gQWAhRGDs9OGMdl9f4Sx/fzUSszlYCm1g==";
/// <summary>
///
/// </summary>
/// <param name="url">请求的url地地址</param>
/// <param name="xml">请求的xml内容</param>
/// <returns></returns>
public static string SendAPI(string url,string xml)
{
/***
* 测试DSA公钥
*/
#region 对xml做DSA密钥签名
#endregion
string formatString = "logistics_interface={0}&data_digest={1}&type=v1.0";
string postData = string.Format(formatString, HttpUtility.UrlEncode(xml, Encoding.GetEncoding("GBK")), HttpUtility.UrlEncode(DSAEnCryptoService(xml), Encoding.GetEncoding("GBK")));
ASCIIEncoding encoding = new ASCIIEncoding();
byte[] data = encoding.GetBytes(postData);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.Method = "Post";
request.ContentType = "application/x-www-form-urlencoded; charset=GBK";
request.ContentLength = data.Length;
//发送数据
Stream newStream = request.GetRequestStream();
newStream.Write(data, 0, data.Length);
newStream.Close();
HttpWebResponse responseSorce = (HttpWebResponse)request.GetResponse();
Stream stream = responseSorce.GetResponseStream();
StreamReader reader = new StreamReader(stream, Encoding.GetEncoding("GBK"));
string content = reader.ReadToEnd();
content = Filert(content);
stream.Close();
return content;
}
public static string DecodeReponse(string content)
{
int start = content.IndexOf("<?xml");
int end = content.LastIndexOf("</Response>");
int length = end - start + "</Response>".Length;
string res = content.Substring(start, length);
return res;
}
#region Dirty work
private static string Filert(string responseHtml)
{
// ---------------------------------
// Wait for the closing </html> tag
// ---------------------------------
Regex eof = new Regex("</html>", RegexOptions.IgnoreCase);
string finalHtml = responseHtml.ToString();
Regex re = null;
// The title has an , RegexOptions.IgnoreCase);
finalHtml = re.Replace(finalHtml, new MatchEvaluator(TitleMatch));
// Replace language="javascript" with script type="text/javascript"
re = new Regex("(?<=script\\s*)(language=\"javascript\")", RegexOptions.IgnoreCase);
finalHtml = re.Replace(finalHtml, new MatchEvaluator(JavaScriptMatch));
// If there are still any language="javascript" are left, delete them
finalHtml = Regex.Replace(finalHtml, "language=\"javascript\"", string.Empty, RegexOptions.IgnoreCase);
// Clean up images. Some images have a border property which is deprecated in XHTML
re = new Regex("<img.*(border=\".*?\").*?>", RegexOptions.IgnoreCase);
finalHtml = re.Replace(finalHtml, new MatchEvaluator(ImageBorderMatch));
// Wrap the __VIEWSTATE tag in a div to pass validation
re = new Regex("(<input.*?__VIEWSTATE.*?/>)", RegexOptions.IgnoreCase);
finalHtml = re.Replace(finalHtml, new MatchEvaluator(ViewStateMatch));
// If __doPostBack is registered, replace the whole function
if (finalHtml.IndexOf("__doPostBack") > -1)
{
try
{
int pos1 = finalHtml.IndexOf("var theform;");
int pos2 = finalHtml.IndexOf("theform.__EVENTTARGET", pos1);
string methodText = finalHtml.Substring(pos1, pos2 - pos1);
string formID = Regex.Match(methodText, "document.forms\\[\"(.*?)\"\\];", RegexOptions.IgnoreCase).Groups[1].Value.Replace(":", "_");
finalHtml = finalHtml.Replace(methodText,
@"var theform = document.getElementById ('" + formID + "');\r\n\t\t");
}
catch
{
}
}
// Remove the "name" attribute from <form> tags because they are invalid
re = new Regex("<form\\s+(name=.*?\\s)", RegexOptions.IgnoreCase);
finalHtml = re.Replace(finalHtml, new MatchEvaluator(FormNameMatch));
//return finalHtml;
// Write the formatted HTML back
byte[] data = System.Text.UTF8Encoding.UTF8.GetBytes(finalHtml);
return System.Text.Encoding.Default.GetString(data);
}
//---------------------------------------------------------------------------
private static string TitleMatch(Match m)
{
return m.ToString().Replace(m.Groups[1].Value, string.Empty);
}
//---------------------------------------------------------------------------
private static string JavaScriptMatch(Match m)
{
return m.ToString().Replace(m.Groups[1].Value, "type=\"text/javascript\"");
}
//---------------------------------------------------------------------------
private static string ImageBorderMatch(Match m)
{
return m.ToString().Replace(m.Groups[1].Value, string.Empty);
}
//---------------------------------------------------------------------------
private static string ViewStateMatch(Match m)
{
return string.Concat("<div>", m.Groups[1].Value, "</div>");
}
//---------------------------------------------------------------------------
private static string FormNameMatch(Match m)
{
return m.ToString().Replace(m.Groups[1].Value, string.Empty);
}
#endregion
/// <summary>
/// 用私钥加密数据
/// </summary>
/// <param name="str"></param>
/// <returns>返回的是签名数据</returns>
public static string DSAEnCryptoService(string str)
{
DSACryptoServiceProvider dsac = new DSACryptoServiceProvider();
byte[] privateBytes = null;
byte[] bytes = Encoding.Default.GetBytes(str); //xml数据
privateBytes = Convert.FromBase64String(strPrivateKey);
AsnKeyParser keyParser = new AsnKeyParser(privateBytes);
dsac.ImportParameters(keyParser.ParseDSAPrivateKey());
byte[] sign = dsac.SignData(bytes);
string yy = "";
foreach (byte bt in sign)
{
yy += bt.ToString() + ", ";
}
string dd = yy;
string strsign = Convert.ToBase64String(sign);
return strsign;
}
/// <summary>
/// 用公钥解密数据
/// </summary>
/// <param name="str"></param>
/// <returns>返回的是签名数据</returns>
public static bool DSACryptoService(string str, string signstr)
{
try
{
byte[] bytes = Encoding.Default.GetBytes(str); //xml数据（URL解码以后的）
byte[] signbytes = Convert.FromBase64String(signstr); //签名后的数据
DSACryptoServiceProvider dsac2 = new DSACryptoServiceProvider();
byte[] publicBytes = null;
publicBytes = Convert.FromBase64String(strPublicKey);
AsnKeyParser keyParser1 = new AsnKeyParser(publicBytes);
dsac2.ImportParameters(keyParser1.ParseDSAPublicKey());
bool ver = dsac2.VerifyData(bytes, signbytes);
if (ver)
{
return true;
}
else
{
return false;
}
}
catch (Exception e)
{
string strlog = str + "| " + signstr + "| " + e.ToString();
return false;
}
}
}
}
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