247 lines
10 KiB
C#
247 lines
10 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Web;
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using System.Security.Cryptography;
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using System.Text;
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using System.Net;
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using System.IO;
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using System.Runtime.Serialization.Json;
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using System.Text.RegularExpressions;
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using System.Collections;
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namespace SuperMap.RealEstate.WeiXinExtend
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{
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/// <summary>
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///WeiXinLogin 的摘要说明
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/// </summary>
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public class WeiXinHelper
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{
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/// <summary>
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///WeiXinRetInfo 的摘要说明
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/// </summary>
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public class WeiXinRetInfo
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{
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/// <summary />
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public string Ret { get; set; }
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/// <summary />
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public string ErrMsg { get; set; }
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/// <summary />
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public string ShowVerifyCode { get; set; }
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/// <summary />
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public string ErrCode { get; set; }
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}
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/// <summary>
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/// MD5 32位加密
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/// </summary>
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/// <param name="str"></param>
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/// <returns></returns>
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static string GetMd5Str32(string str)
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{
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MD5CryptoServiceProvider md5Hasher = new MD5CryptoServiceProvider();
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// Convert the input string to a byte array and compute the hash.
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char[] temp = str.ToCharArray();
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byte[] buf = new byte[temp.Length];
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for (int i = 0; i < temp.Length; i++)
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{
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buf[i] = (byte)temp[i];
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}
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byte[] data = md5Hasher.ComputeHash(buf);
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// Create a new Stringbuilder to collect the bytes
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// and create a string.
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StringBuilder sBuilder = new StringBuilder();
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// Loop through each byte of the hashed data
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// and format each one as a hexadecimal string.
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for (int i = 0; i < data.Length; i++)
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{
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sBuilder.Append(data[i].ToString("x2"));
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}
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// Return the hexadecimal string.
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return sBuilder.ToString();
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}
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/// <summary />
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public static bool ExecLogin(string name, string pass)
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{
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bool result = false;
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string password = GetMd5Str32(pass).ToUpper();
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string padata = "username=" + name + "&pwd=" + password + "&imgcode=&f=json";
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string url = "https://mp.weixin.qq.com/cgi-bin/login?lang=zh_CN";//请求登录的URL
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try
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{
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CookieContainer cc = new CookieContainer();//接收缓存
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byte[] byteArray = Encoding.UTF8.GetBytes(padata); // 转化
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HttpWebRequest webRequest2 = (HttpWebRequest)WebRequest.Create(url);
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webRequest2.CookieContainer = cc;
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webRequest2.Method = "POST";
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webRequest2.ContentType = "application/x-www-form-urlencoded";
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webRequest2.ContentLength = byteArray.Length;
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webRequest2.Referer = "https://mp.weixin.qq.com/";
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webRequest2.Host = "mp.weixin.qq.com";
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Stream newStream = webRequest2.GetRequestStream();
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newStream.Write(byteArray, 0, byteArray.Length);
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newStream.Close();
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HttpWebResponse response2 = (HttpWebResponse)webRequest2.GetResponse();
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StreamReader sr2 = new StreamReader(response2.GetResponseStream(), Encoding.Default);
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string text2 = sr2.ReadToEnd();
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//此处用到了newtonsoft来序列化
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//MemoryStream
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WeiXinRetInfo retinfo;
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using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(text2)))
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{
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DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(WeiXinRetInfo));
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retinfo = (WeiXinRetInfo)serializer.ReadObject(ms);
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}
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//WeiXinRetInfo retinfo = Newtonsoft.Json.JsonConvert.DeserializeObject<WeiXinRetInfo>(text2);
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string token = string.Empty;
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if (retinfo.ErrMsg.Length > 0)
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{
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token = retinfo.ErrMsg.Split(new char[] { '&' })[2].Split(new char[] { '=' })[1].ToString();//取得令牌
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LoginInfo.LoginCookie = cc;
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LoginInfo.CreateDate = DateTime.Now;
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LoginInfo.Token = token;
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result = true;
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}
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}
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catch (Exception ex)
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{
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throw new Exception(ex.StackTrace);
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}
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return result;
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}
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/// <summary />
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public static class LoginInfo
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{
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/// <summary>
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/// 登录后得到的令牌
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/// </summary>
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public static string Token { get; set; }
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/// <summary>
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/// 登录后得到的cookie
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/// </summary>
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public static CookieContainer LoginCookie { get; set; }
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/// <summary>
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/// 创建时间
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/// </summary>
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public static DateTime CreateDate { get; set; }
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}
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/// <summary />
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public static bool SendMessage(string Message, string fakeid)
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{
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bool result = false;
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CookieContainer cookie = null;
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string token = null;
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cookie = WeiXinHelper.LoginInfo.LoginCookie;//取得cookie
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token = WeiXinHelper.LoginInfo.Token;//取得token
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string strMsg = System.Web.HttpUtility.UrlEncode(Message); //对传递过来的信息进行url编码
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string padate = "type=1&content=" + strMsg + "&error=false&tofakeid=" + fakeid + "&token=" + token + "&ajax=1";
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string url = "https://mp.weixin.qq.com/cgi-bin/singlesend?t=ajax-response&lang=zh_CN";
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byte[] byteArray = Encoding.UTF8.GetBytes(padate); // 转化
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HttpWebRequest webRequest2 = (HttpWebRequest)WebRequest.Create(url);
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webRequest2.CookieContainer = cookie; //登录时得到的缓存
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webRequest2.Referer = "https://mp.weixin.qq.com/cgi-bin/singlemsgpage?token=" + token + "&fromfakeid=" + fakeid + "&msgid=&source=&count=20&t=wxm-singlechat&lang=zh_CN";
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webRequest2.Method = "POST";
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webRequest2.UserAgent = "Mozilla/5.0 (Windows NT 5.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1";
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webRequest2.ContentType = "application/x-www-form-urlencoded";
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webRequest2.ContentLength = byteArray.Length;
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Stream newStream = webRequest2.GetRequestStream();
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// Send the data.
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newStream.Write(byteArray, 0, byteArray.Length); //写入参数
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newStream.Close();
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HttpWebResponse response2 = (HttpWebResponse)webRequest2.GetResponse();
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StreamReader sr2 = new StreamReader(response2.GetResponseStream(), Encoding.Default);
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string text2 = sr2.ReadToEnd();
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if (text2.Contains("ok"))
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{
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result = true;
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}
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return result;
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}
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/// <summary>
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/// 获取FakeID的清单
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/// </summary>
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/// <returns></returns>
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public static ArrayList GetFakeidList()
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{
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try
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{
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CookieContainer cookie = null;
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string token = null;
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cookie = LoginInfo.LoginCookie;//取得cookie
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token = LoginInfo.Token;//取得token
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/*获取用户信息的url，这里有几个参数给大家讲一下，
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* 1.token此参数为上面的token
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* 2.pagesize此参数为每一页显示的记录条数
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* 3.pageid为当前的页数，
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* 4.groupid为微信公众平台的用户分组的组id，当然这也是我的猜想不一定正确*/
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//string Url = "https://mp.weixin.qq.com/cgi-bin/contactmanagepage?t=user/index&pagesize=10&pageidx=0&type=0&groupid=0&token=" + token + "&lang=zh_CN";
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string Url = "https://mp.weixin.qq.com/cgi-bin/contactmanage?t=user/index&token=" + token + "&lang=zh_CN&pagesize=10&pageidx=0&type=0&groupid=0";
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HttpWebRequest webRequest2 = (HttpWebRequest)WebRequest.Create(Url);
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webRequest2.CookieContainer = cookie;
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webRequest2.ContentType = "text/html; charset=UTF-8";
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webRequest2.Method = "GET";
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webRequest2.Referer = "https://mp.weixin.qq.com/cgi-bin/contactmanage?t=user/index&token=" + token + "&lang=zh_CN&pagesize=10&pageidx=0&type=0&groupid=0";
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webRequest2.Host = "mp.weixin.qq.com";
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webRequest2.UserAgent = "Mozilla/5.0 (Windows NT 5.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1";
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webRequest2.ContentType = "application/x-www-form-urlencoded";
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HttpWebResponse response2 = (HttpWebResponse)webRequest2.GetResponse();
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StreamReader sr2 = new StreamReader(response2.GetResponseStream(), Encoding.UTF8);
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string text2 = sr2.ReadToEnd();
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MatchCollection mc;
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int _StartIndex = text2.IndexOf("friendsList : (");
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int _EndIndex = text2.IndexOf(").contacts,");
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text2 = text2.Substring(_StartIndex + 1, _EndIndex - _StartIndex - 1);
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//由于此方法获取过来的信息是一个html网页所以此处使用了正则表达式，注意：（此正则表达式只是获取了fakeid的信息如果想获得一些其他的信息修改此处的正则表达式就可以了。）
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Regex r = new Regex("\"id\":\\d+,"); //定义一个Regex对象实例
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mc = r.Matches(text2);
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Int32 friendSum = mc.Count; //好友总数
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string fackID = "";
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ArrayList fackID1 = new ArrayList();
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for (int i = 0; i < friendSum; i++)
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{
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fackID = mc[i].Value.Split(new char[] { ':' })[1];
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fackID = fackID.Replace(",", "").Trim();
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fackID1.Add(fackID);
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}
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return fackID1;
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}
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catch (Exception ex)
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{
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throw new Exception(ex.Message);
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}
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}
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}
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} |