c# 微信模擬登入抓取公共帳號傳送圖文資訊
阿新 • • 發佈：2018-12-31
using System; using System.Collections.Generic; using System.Web; using System.IO; using System.Net; using System.Security.Cryptography; using System.Text; using System.Security.Cryptography.X509Certificates; using System.Net.Security; using System.Runtime.Serialization; using LitJson; using System.Drawing; using System.Drawing.Imaging; using Dejun.DataProvider; using Dejun.DataProvider.Table; using Dejun.DataProvider.Sql2005; /// <summary> /// weixinLogin 的摘要說明 /// </summary> public class weixinLogin { public weixinLogin() { // // TODO: 在此處新增建構函式邏輯 // } public static CookieContainer cc = new CookieContainer(); public static string Tonken = ""; public static string Gethtml(string username,string pwd) { string html = ""; ExecLogin("http://mp.weixin.qq.com/cgi-bin/login?lang=zh_CN", username, pwd); html = Getweixin("https://mp.weixin.qq.com/cgi-bin/masssendpage?t=mass/list&action=history&begin=0&count=1000&token=" + Tonken + "&lang=zh_CN"); if (html.IndexOf("wx.cgiData") > -1) { html = html.Replace("\r", "").Replace("\n", "").Replace("<br>","") ; html = SubString1(html, "list : (", ").msg_item"); JsonData json = JsonMapper.ToObject(html); JsonData jditems = json["msg_item"]; int itemcount = jditems.Count; foreach( JsonData item in jditems ) { string tuwen = item.ToJson(); string content = ""; string title = ""; if (tuwen.IndexOf("content_url") > -1) { string url = (String)item["content_url"];//獲取url title = (String)item["title"];//資訊標題 string str = Getweixin(url);//獲取單條資訊內容頁 content = SubString1(str, "<div id=\"page-content\" class=\"page-content\">", "<p class=\"page-toolbar\">"); //資訊內容 if (content.IndexOf("<div class=\"media\" id=\"media\">") > -1) { string fristpic = SubString1(content, "<div class=\"media\" id=\"media\">", "<div class=\"text\">"); string tihuan = SubString1(fristpic, "<img", "data-src"); content = content.Replace(tihuan, ""); } content = content.Replace("data-src", "src"); content = content.Replace("<img", "<img width='470'"); } else { content = (String)item["content"]; title = content.Substring(0,8); // title = "新聞內容訊息"; } int msgid = (Int32)item["id"]; // int fileid = (Int32)item["file_id"]; // string picurl = "https://mp.weixin.qq.com/cgi-bin/getimgdata?&token="+Tonken+"&lang=zh_CN&mode=small&source=mass&msgid="+msgid+"&fileId="+fileid+""; //列表圖片地址 // https://mp.weixin.qq.com/cgi-bin/getimgdata?&token=569626606&lang=zh_CN&mode=small&source=mass&msgid=29300&fileId=200050665 string addname = (String)item["nick_name"]; string fakeid = (String)item["fakeid"]; //fakeid id int mid=(Int32)item["id"];//資訊id News wxcondition = new News(); News value = new News(); wxcondition.TypeID = 24; wxcondition.Maps = Convert.ToString(mid); wxcondition.SaiShi = fakeid; value = TableOperate<News>.GetRowData(wxcondition); if (value.ID > 0) { } else { // string pic = GetVerifyCode(picurl, "weixinpic");//儲存列表圖片 News condition = new News(); condition.Maps = Convert.ToString(mid); condition.SaiShi = fakeid; condition.Title = title; condition.Content = content; condition.PublishTime = DateTime.Now; condition.TypeID = 24; condition.AddName = addname; condition.State = 1; TableOperate<News>.Insert(condition); } } return "1"; } return "0"; } public static string ExecLogin(string url, string name, string pass)//登陸微信公眾平臺函式 { string result = ""; string password = GetMd5Str32(pass).ToUpper(); string padata = "username=" + name + "&pwd=" + password + "&imgcode=&f=json"; //g url = "http://mp.weixin.qq.com/cgi-bin/login?lang=zh_CN ";//請求登入的URL try { // CookieContainer cc = new CookieContainer();//接收快取 byte[] byteArray = Encoding.UTF8.GetBytes(padata); // 轉化 HttpWebRequest webRequest2 = (HttpWebRequest)WebRequest.Create(url); //新建一個WebRequest物件用來請求或者響應url webRequest2.CookieContainer = cc; //儲存cookie webRequest2.Method = "POST"; //請求方式是POST webRequest2.ContentType = "application/x-www-form-urlencoded"; //請求的內容格式為application/x-www-form-urlencoded webRequest2.ContentLength = byteArray.Length; webRequest2.Referer = "https://mp.weixin.qq.com/"; Stream newStream = webRequest2.GetRequestStream(); //返回用於將資料寫入 Internet 資源的 Stream。 // Send the data. newStream.Write(byteArray, 0, byteArray.Length); //寫入引數 newStream.Close(); HttpWebResponse response2 = (HttpWebResponse)webRequest2.GetResponse(); StreamReader sr2 = new StreamReader(response2.GetResponseStream(), Encoding.Default); string text2 = sr2.ReadToEnd(); result = text2; if (result.Length > 0) { //cookie result =checkStr(SubString1(result, "lang=zh_CN&token=", "ShowVerifyCode").Replace(",","").Replace("\"","")); // result = Tonken; Tonken = result.Replace("\n",""); } } catch (Exception ex) { throw new Exception(ex.StackTrace); } return result; } public static string Getweixin(string url)//抓取新聞函式 { // string Url = "https://mp.weixin.qq.com/cgi-bin/masssendpage?t=mass/list&action=history&begin=0&count=10&token=" + Tonken + "&lang=zh_CN"; HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(url); myRequest.CookieContainer = cc; myRequest.Method = "GET"; myRequest.Proxy = null; myRequest.UserAgent = "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:11.0) Gecko/20100101 Firefox/11.0"; myRequest.Headers.Add("Accept-Language", "zh-cn,en-us;q=0.8,zh-hk;q=0.6,ja;q=0.4,zh;q=0.2"); myRequest.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"; ServicePointManager.ServerCertificateValidationCallback = delegate { return true; }; ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3; HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse(); string str = new System.IO.StreamReader(myResponse.GetResponseStream(), Encoding.GetEncoding("UTF-8")).ReadToEnd(); return str; } private static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors) { return true; //總是接受 } public static string SubString1(string sourceStr, string beginStr, string endStr) { int begin = sourceStr.IndexOf(beginStr); if (begin == -1) return ""; int end = sourceStr.IndexOf(endStr, begin + beginStr.Length); if (end == -1 && end == begin + beginStr.Length) return ""; return sourceStr.Substring(begin + beginStr.Length, end - begin - beginStr.Length); } public static string GetVerifyCode(string sourceUrl, string saveVirtualAddress)//下載圖片 { HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(sourceUrl); req.CookieContainer = cc; using (WebResponse res = req.GetResponse()) { System.Drawing.Image bmp = Bitmap.FromStream(res.GetResponseStream()); string fn = System.IO.Path.Combine(SysConfig.ApplicationPath+ saveVirtualAddress.TrimEnd('/') + "/", Guid.NewGuid().ToString() + ".jpg"); string address = HttpContext.Current.Server.MapPath(fn); bmp.Save(address, ImageFormat.Jpeg); return fn; } } public static string GetMd5Str32(string str) //MD5摘要演算法 { MD5CryptoServiceProvider md5Hasher = new MD5CryptoServiceProvider(); // Convert the input string to a byte array and compute the hash. char[] temp = str.ToCharArray(); byte[] buf = new byte[temp.Length]; for (int i = 0; i < temp.Length; i++) { buf[i] = (byte)temp[i]; } byte[] data = md5Hasher.ComputeHash(buf); // Create a new Stringbuilder to collect the bytes // and create a string. StringBuilder sBuilder = new StringBuilder(); // Loop through each byte of the hashed data // and format each one as a hexadecimal string. for (int i = 0; i < data.Length; i++) { sBuilder.Append(data[i].ToString("x2")); } // Return the hexadecimal string. return sBuilder.ToString(); } public static string checkStr(string html) { System.Text.RegularExpressions.Regex regex1 = new System.Text.RegularExpressions.Regex(@"<script[\s\S]+</script *>", System.Text.RegularExpressions.RegexOptions.IgnoreCase); System.Text.RegularExpressions.Regex regex2 = new System.Text.RegularExpressions.Regex(@" href *= *[\s\S]*script *:", System.Text.RegularExpressions.RegexOptions.IgnoreCase); System.Text.RegularExpressions.Regex regex3 = new System.Text.RegularExpressions.Regex(@" no[\s\S]*=", System.Text.RegularExpressions.RegexOptions.IgnoreCase); System.Text.RegularExpressions.Regex regex4 = new System.Text.RegularExpressions.Regex(@"<iframe[\s\S]+</iframe *>", System.Text.RegularExpressions.RegexOptions.IgnoreCase); System.Text.RegularExpressions.Regex regex5 = new System.Text.RegularExpressions.Regex(@"<frameset[\s\S]+</frameset *>", System.Text.RegularExpressions.RegexOptions.IgnoreCase); System.Text.RegularExpressions.Regex regex6 = new System.Text.RegularExpressions.Regex(@"\<img[^\>]+\>", System.Text.RegularExpressions.RegexOptions.IgnoreCase); System.Text.RegularExpressions.Regex regex7 = new System.Text.RegularExpressions.Regex(@"</p>", System.Text.RegularExpressions.RegexOptions.IgnoreCase); System.Text.RegularExpressions.Regex regex8 = new System.Text.RegularExpressions.Regex(@"<p>", System.Text.RegularExpressions.RegexOptions.IgnoreCase); System.Text.RegularExpressions.Regex regex9 = new System.Text.RegularExpressions.Regex(@"<[^>]*>", System.Text.RegularExpressions.RegexOptions.IgnoreCase); html = regex1.Replace(html, ""); //過濾<script></script>標記 html = regex2.Replace(html, ""); //過濾href=javascript: (<A>) 屬性 html = regex3.Replace(html, " _disibledevent="); //過濾其它控制元件的on...事件 html = regex4.Replace(html, ""); //過濾iframe html = regex5.Replace(html, ""); //過濾frameset html = regex6.Replace(html, ""); //過濾frameset html = regex7.Replace(html, ""); //過濾frameset html = regex8.Replace(html, ""); //過濾frameset html = regex9.Replace(html, ""); html = html.Replace(" ", ""); html = html.Replace("</strong>", ""); html = html.Replace("<strong>", ""); return html; } }