826 lines
21 KiB
C#
826 lines
21 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Runtime.Serialization.Json;
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using System.Text;
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using System.Web;
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using System.Web.Security;
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using System.Xml;
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using System.Xml.Linq;
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using HZQR.Common;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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namespace Coop.Merchant.Handler
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{
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public class ReceiveModel
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{
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/// <summary>
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/// 接收方帐号（收到的OpenID）
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/// </summary>
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public string ToUserName { get; set; }
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/// <summary>
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/// 发送方帐号（一个OpenID）
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/// </summary>
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public string FromUserName { get; set; }
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/// <summary>
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/// 消息创建时间 （整型）
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/// </summary>
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public string CreateTime { get; set; }
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/// <summary>
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/// 消息类型
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/// </summary>
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public string MsgType { get; set; }
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/// <summary>
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/// 当前实体的XML字符串
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/// </summary>
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public string Xml { get; set; }
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}
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/// <summary>
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/// wechatCheck 的摘要说明
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/// </summary>
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public class wechatCheck : IHttpHandler
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{
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public void ProcessRequest(HttpContext context)
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{
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String StrXml = getPostStr();//获取请求数据
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LogUtil.WriteLog(null, "xmlData：" + StrXml, DateTime.Now.ToString("yyyyMMdd_") + "xmlData");
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//StrXml = @"<xml><ToUserName><![CDATA[gh_d5e3160d3115]]></ToUserName>
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//<FromUserName><![CDATA[ohuAw6HAmNx3-FK4tr-acw_VpNv0]]></FromUserName>
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//<CreateTime>1602492314</CreateTime>
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//<MsgType><![CDATA[event]]></MsgType>
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//<Event><![CDATA[subscribe]]></Event>
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//<EventKey><![CDATA[]]></EventKey>
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//</xml>";
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//StrXml = @"<xml><ToUserName><![CDATA[gh_d5e3160d3115]]></ToUserName>
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//<FromUserName><![CDATA[ohuAw6HAmNx3-FK4tr-acw_VpNv0]]></FromUserName>
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//<CreateTime>1602494473</CreateTime>
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//<MsgType><![CDATA[event]]></MsgType>
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//<Event><![CDATA[SCAN]]></Event>
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//<EventKey><![CDATA[123]]></EventKey>
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//<Ticket><![CDATA[gQHK8TwAAAAAAAAAAS5odHRwOi8vd2VpeGluLnFxLmNvbS9xLzAyUk14cFZmNndjTUUxMDAwMDAwM0gAAgSsH4RfAwQAAAAA]]></Ticket>
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//</xml>";
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//加载xml
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XmlDocument textXml = new XmlDocument();
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textXml.LoadXml(StrXml);
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XmlElement xmlElement = textXml.DocumentElement;
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//转成model对象
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ReceiveModel model = new ReceiveModel()
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{
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ToUserName = xmlElement.SelectSingleNode("ToUserName").InnerText,
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FromUserName = xmlElement.SelectSingleNode("FromUserName").InnerText,
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CreateTime = xmlElement.SelectSingleNode("CreateTime").InnerText,
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MsgType = xmlElement.SelectSingleNode("MsgType").InnerText
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};
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if (model.MsgType == "event")
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{
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switch (xmlElement.SelectSingleNode("Event").InnerText)
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{
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case "subscribe":
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//刚刚关注的
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//string text = "您好，欢迎关注!<a href=\"\" data-miniprogram-appid=\"wxec57324d9d721cea\" data-miniprogram-path=\"pages/index/index\">点击跳小程序</a>";
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//SendText(model.FromUserName, text);
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//SendText(model.FromUserName, "您好，欢迎关注");
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StringBuilder sb1 = new StringBuilder();
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sb1.Append("您好,欢迎关注高速驿网会员!\n");
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sb1.Append("◆休闲驿站，请戳→<a href=\"http://www.shandw.com/m/indexTemp/bannerindex.html?channel=13749&shieldbtn=1&shieldSDW=1&puregame=1&sdw_tl=1\">点击进入</a>\n");
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sb1.Append("◆直播平台，请戳→<a href=\"https://hezhibo.migucloud.com/watch/CwDCiiYvunw\">点击进入</a>\n");
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sb1.AppendFormat("◆驿网商城，请戳→<a>点击进入</a>\n", "wxb3235f202519f2c3");
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sb1.Append("◆如遇任何服务质量问题，请直接在对话框留言，我们会及时处理!");
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SendText(model.FromUserName, sb1.ToString());
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StringBuilder sb2 = new StringBuilder();
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sb2.AppendFormat("◆领取消费优惠券，请戳→<a>点击进入</a>", "wxec57324d9d721cea");
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SendText(model.FromUserName, sb2.ToString());
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break;
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case "unsubscribe":
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break;
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case "SCAN":
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//已经关注的
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//SendText(model.FromUserName, "您好，欢迎回来");
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StringBuilder sb = new StringBuilder();
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sb.Append("您好，欢迎回来!\n");
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sb.AppendFormat("◆领取消费优惠券，请戳→<a>点击进入</a>", "wxec57324d9d721cea");
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SendText(model.FromUserName, sb.ToString());
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break;
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case "LOCATION":
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break;
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case "CLICK":
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break;
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case "VIEW":
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break;
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default:
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break;
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}
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}
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//验证token
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string poststring = string.Empty;
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string token = "aabbcc"; //验证token，随意填写
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if (string.IsNullOrEmpty(token))
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{
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return;
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}
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string echostring = HttpContext.Current.Request.QueryString["echostr"];
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LogUtil.WriteLog("echostring=" + echostring);
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string signature = HttpContext.Current.Request.QueryString["signature"];
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string timestamp = HttpContext.Current.Request.QueryString["timestamp"];
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string nonce = HttpContext.Current.Request.QueryString["nonce"];
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if (checksignature(token, signature, timestamp, nonce))
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{
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LogUtil.WriteLog("echostring=" + echostring);
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if (!string.IsNullOrEmpty(echostring))
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{
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HttpContext.Current.Response.Write(echostring);
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HttpContext.Current.Response.End();
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}
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}
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context.Response.End();
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}
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public string getPostStr()
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{
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Int32 intLen = Convert.ToInt32(System.Web.HttpContext.Current.Request.InputStream.Length);
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byte[] b = new byte[intLen];
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System.Web.HttpContext.Current.Request.InputStream.Read(b, 0, intLen);
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return System.Text.Encoding.UTF8.GetString(b);
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}
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/// <summary>
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/// 客服发送消息-POST
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/// </summary>
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/// <returns></returns>
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public string GetKFSend()
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{
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string accessToken = WeiXinHelper.GetAccessToken("wx0e7ca64a5be0612f", "75e198d9917c224b8ad9f9b8a4735194");
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string url = string.Format("https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token={0}", accessToken);
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return url;
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}
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/// <summary>
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/// 发送文本消息
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/// </summary>
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/// <param name="content"></param>
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/// <returns></returns>
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public string SendText(string openid, string content)
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{
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string url = GetKFSend();
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JObject data = new JObject();
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data.Add("touser", openid);
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data.Add("msgtype", "text");
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data.Add("text", JObject.FromObject(new
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{
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content = content
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}));
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string result = Common.HttpUrlPost(data.ToString(), url);
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return result;
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}
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/// <summary>
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/// 验证微信签名
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/// </summary>
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/// <param name="token">token</param>
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/// <param name="signature">签名</param>
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/// <param name="timestamp">时间戳</param>
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/// <param name="nonce">随机数</param>
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/// <returns></returns>
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public static bool checksignature(string token, string signature, string timestamp, string nonce)
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{
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string[] arrtmp = { token, timestamp, nonce };
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//字典排序
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Array.Sort(arrtmp);
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//拼接
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string tmpstr = string.Join("", arrtmp);
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//sha1验证
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tmpstr = FormsAuthentication.HashPasswordForStoringInConfigFile(tmpstr, "sha1");
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//tmpstr = membership.createuser(tmpstr, "sha1");
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LogUtil.WriteLog("tmpstr=" + tmpstr);
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tmpstr = tmpstr.ToLower();
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LogUtil.WriteLog("tmpstr2=" + tmpstr);
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LogUtil.WriteLog("signature=" + signature);
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if (tmpstr == signature)
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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public bool IsReusable
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{
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get
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{
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return false;
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}
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}
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}
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///
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/// 微信 需要用到的Url、Json常量
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///
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public class WeiXinConst
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{
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#region Value Const
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///
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/// 微信开发者 AppId
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///
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public const string AppId = "你的AppId";
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///
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/// 微信开发者 Secret
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///
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public const string Secret = "你得Secret";
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///
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/// V2:支付请求中 用于加密的秘钥Key，可用于验证商户的唯一性，对应支付场景中的AppKey
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///
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public static string PaySignKey = "V2.PaySignKey";
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///
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/// V2:财付通签名key
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/// V3:商户支付密钥 Key。登录微信商户后台，进入栏目【账户设置】 【密码安全 】【API 安全】 【API 密钥】 ，进入设置 API 密钥。
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///
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public const string PartnerKey = "PartnerKey";
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///
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/// 商户号
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///
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public const string PartnerId = "PartnerId";
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///
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/// 百度地图Api Ak
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///
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public const string BaiduAk = "BaiduAk";
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///
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/// 用于验证 请求 是否来自 微信
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///
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public const string Token = "Token";
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///
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/// 证书文件 路径
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///
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public const string CertPath = @"E:\cert\apiclient_cert.pem";
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///
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/// 证书文件密码（默认为商户号）
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///
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public const string CertPwd = "111";
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#endregion
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#region Url Const
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#region AccessTokenUrl
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///
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/// 公众号 获取Access_Token的Url(需Format 0.AppId 1.Secret)
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///
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private const string AccessToken_Url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={0}&secret={1}";
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///
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/// 公众号 获取Token的Url
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///
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public static string WeiXin_AccessTokenUrl { get { return string.Format(AccessToken_Url, AppId, Secret); } }
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#endregion
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#region 获取用户信息Url
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///
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/// 根据Code 获取用户OpenId Url
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///
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private const string User_GetOpenIdUrl = "https://api.weixin.qq.com/sns/oauth2/access_token?appid={0}&secret={1}&code={2}&grant_type=authorization_code";
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///
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/// 根据Code 获取用户OpenId的Url 需要Format 0.code
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///
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public static string WeiXin_User_OpenIdUrl { get { return string.Format(User_GetOpenIdUrl, AppId, Secret, "{0}"); } }
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///
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/// 根据OpenId 获取用户基本信息 Url（需要Format0.access_token 1.openid）
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///
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public const string WeiXin_User_GetInfoUrl = "https://api.weixin.qq.com/cgi-bin/user/info?access_token={0}&openid={1}&lang=zh_CN";
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#endregion
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#region OAuth2授权Url
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///
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/// OAuth2授权Url，需要Format0.AppId 1.Uri 2.state
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///
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private const string OAuth2_Url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid={0}&redirect_uri={1}&response_type=code&scope=snsapi_base&state={2}#wechat_redirect";
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///
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/// OAuth2授权Url，需要Format 0.Uri 1.state
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///
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public static string WeiXin_User_OAuth2Url { get { return string.Format(OAuth2_Url, AppId, "{0}", "{1}"); } }
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#endregion
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#region QrCode Url
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///
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/// 创建获取QrCode的Ticket Url 需要Format 0 access_token
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///
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public const string WeiXin_Ticket_CreateUrl = "https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token={0}";
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///
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/// 获取二维码图片Url,需要Format 0.ticket
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///
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public const string WeiXin_QrCode_GetUrl = "https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket={0}";
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#endregion
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#region Baidu 逆地理编码Url
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///
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/// 经纬度 逆地理编码 Url 需要Format 0.ak 1.经度 2.纬度
|
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///
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private const string BaiduGeoCoding_ApiUrl = "http://api.map.baidu.com/geocoder/v2/?ak={0}&location={1},{2}&output=json&pois=0";
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///
|
||
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/// 经纬度 逆地理编码 Url 需要Format 0.经度 1.纬度
|
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|
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///
|
||
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public static string Baidu_GeoCoding_ApiUrl
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{
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get
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||
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{
|
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return string.Format(BaiduGeoCoding_ApiUrl, BaiduAk, "{0}", "{1}");
|
||
|
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}
|
||
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}
|
||
|
||
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||
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#endregion
|
||
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||
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||
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#region Menu Url
|
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///
|
||
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/// 创建菜单Url 需要Format 0.access_token
|
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///
|
||
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public const string WeiXin_Menu_CreateUrl = "https://api.weixin.qq.com/cgi-bin/menu/create?access_token={0}";
|
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///
|
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/// 获取菜单Url 需要Format 0.access_token
|
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///
|
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public const string WeiXin_Menu_GetUrl = "https://api.weixin.qq.com/cgi-bin/menu/get?access_token={0}";
|
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///
|
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/// 删除菜单Url 需要Format 0.access_token
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||
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///
|
||
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public const string WeiXin_Menu_DeleteUrl = "https://api.weixin.qq.com/cgi-bin/menu/delete?access_token={0}";
|
||
|
||
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||
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||
|
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#endregion
|
||
|
||
|
||
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||
#region 支付相关Url
|
||
|
||
|
||
|
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///
|
||
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||
|
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/// 生成预支付账单Url ，需替换 0 access_token
|
||
|
||
///
|
||
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public const string WeiXin_Pay_PrePayUrl = "https://api.weixin.qq.com/pay/genprepay?access_token={0}";
|
||
|
||
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||
|
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///
|
||
|
||
|
||
/// 订单查询Url ，需替换0 access_token
|
||
|
||
///
|
||
|
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public const string WeiXin_Pay_OrderQueryUrl = "https://api.weixin.qq.com/pay/orderquery?access_token={0}";
|
||
|
||
|
||
|
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///
|
||
|
||
|
||
/// 发货通知Url，需替换 0 access_token
|
||
|
||
///
|
||
|
||
public const string WeiXin_Pay_DeliverNotifyUrl = "https://api.weixin.qq.com/pay/delivernotify?access_token={0}";
|
||
|
||
|
||
|
||
#region 统一支付相关Url （V3接口）
|
||
|
||
|
||
|
||
///
|
||
|
||
|
||
/// 统一预支付Url
|
||
|
||
///
|
||
|
||
public const string WeiXin_Pay_UnifiedPrePayUrl = "https://api.mch.weixin.qq.com/pay/unifiedorder";
|
||
|
||
|
||
|
||
///
|
||
|
||
|
||
/// 订单查询Url
|
||
|
||
///
|
||
|
||
public const string WeiXin_Pay_UnifiedOrderQueryUrl = "https://api.mch.weixin.qq.com/pay/orderquery";
|
||
|
||
|
||
|
||
///
|
||
|
||
|
||
/// 退款申请Url
|
||
|
||
///
|
||
|
||
public const string WeiXin_Pay_UnifiedOrderRefundUrl = "https://api.mch.weixin.qq.com/secapi/pay/refund";
|
||
|
||
|
||
|
||
#endregion
|
||
|
||
|
||
|
||
|
||
|
||
#endregion
|
||
|
||
|
||
|
||
#endregion
|
||
|
||
|
||
|
||
#region Json Const
|
||
|
||
|
||
|
||
///
|
||
|
||
|
||
/// 获取二维码 所需Ticket 需要上传的Json字符串（需要Format 0.scene_id）
|
||
|
||
///
|
||
|
||
/// scene_id场景值ID 永久二维码时最大值为100000（目前参数只支持1--100000）
|
||
|
||
public const string WeiXin_QrCodeTicket_Create_JsonString = "{\"action_name\": \"QR_LIMIT_SCENE\", \"action_info\": {\"scene\": {\"scene_id\":{0}}}}";
|
||
|
||
|
||
|
||
#endregion
|
||
}
|
||
|
||
public class Ticket
|
||
{
|
||
public string ticket { get; set; }
|
||
public string url { get; set; }
|
||
}
|
||
|
||
public class WeiXinHelper
|
||
{
|
||
static public string access_token_url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=APPID&secret=APPSECRET";
|
||
static public string GetAccessToken(string appid, string appsecret)
|
||
{
|
||
string requestUrl = access_token_url.Replace("APPID", appid).Replace("APPSECRET", appsecret);
|
||
WebResponse result = null;
|
||
WebRequest req = WebRequest.Create(requestUrl);
|
||
result = req.GetResponse();
|
||
Stream s = result.GetResponseStream();
|
||
XmlDictionaryReader xmlReader = JsonReaderWriterFactory.CreateJsonReader(s, XmlDictionaryReaderQuotas.Max);
|
||
xmlReader.Read();
|
||
string xml = xmlReader.ReadOuterXml();
|
||
s.Close();
|
||
s.Dispose();
|
||
|
||
XmlDocument doc = new XmlDocument();
|
||
doc.LoadXml(xml);
|
||
XmlElement rootElement = doc.DocumentElement;
|
||
string access_token = rootElement.SelectSingleNode("access_token").InnerText.Trim();
|
||
return access_token;
|
||
}
|
||
|
||
|
||
|
||
#region 生成二维码
|
||
|
||
/// <summary>
|
||
/// 获取Ticket
|
||
/// </summary>
|
||
/// <returns></returns>
|
||
public static string CreateTicket(string scene_id)
|
||
{
|
||
var token = GetAccessToken("wx0e7ca64a5be0612f", "75e198d9917c224b8ad9f9b8a4735194");
|
||
|
||
string url = string.Format(WeiXinConst.WeiXin_Ticket_CreateUrl, token);
|
||
string postData = WeiXinConst.WeiXin_QrCodeTicket_Create_JsonString.Replace("{0}", scene_id);
|
||
|
||
string result = Common.HttpUrlPost(postData, url); //HttpContext.p HttpClientHelper.PostResponse();
|
||
Ticket ticket = JsonConvert.DeserializeObject<Ticket>(result); //HttpClientHelper.PostResponse<Ticket>(url, postData);
|
||
|
||
if (ticket == null || string.IsNullOrEmpty(ticket.ticket))
|
||
{
|
||
|
||
}
|
||
return ticket.ticket;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 当AccessToken过期时 调用此方法
|
||
/// </summary>
|
||
/// <param name="scene_id"></param>
|
||
/// <returns></returns>
|
||
private static string CreateTicketByNewAccessToken(string scene_id)
|
||
{
|
||
var token = GetAccessToken("wxcf4dbe1815d5d872", "ba17c52167b086542256f2f6f40ffb1f");
|
||
|
||
if (string.IsNullOrEmpty(token))
|
||
throw new ArgumentNullException("Access_Token");
|
||
|
||
string url = string.Format(WeiXinConst.WeiXin_Ticket_CreateUrl, token);
|
||
string postData = WeiXinConst.WeiXin_QrCodeTicket_Create_JsonString.Replace("{0}", scene_id);
|
||
|
||
string result = Common.HttpUrlPost(postData, url); //HttpContext.p HttpClientHelper.PostResponse();
|
||
Ticket ticket = JsonConvert.DeserializeObject<Ticket>(result); //HttpClientHelper.PostResponse<Ticket>(url, postData);
|
||
|
||
if (ticket == null || string.IsNullOrEmpty(ticket.ticket))
|
||
throw new Exception("Ticket为Null，AccessToken:" + token);
|
||
return ticket.ticket;
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// 根据Ticket获取二维码图片保存在本地
|
||
/// </summary>
|
||
/// <param name="scene_id">二维码场景id</param>
|
||
/// <param name="imgPath">图片存储路径</param>
|
||
public static void SaveQrCodeImage(string scene_id, string imgPath)
|
||
{
|
||
string Ticket = CreateTicket(scene_id);
|
||
|
||
if (Ticket == null)
|
||
throw new ArgumentNullException("Ticket");
|
||
|
||
//ticket需 urlEncode
|
||
string stUrl = string.Format(WeiXinConst.WeiXin_QrCode_GetUrl, HttpUtility.UrlEncode(Ticket));
|
||
|
||
HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(stUrl);
|
||
|
||
req.Method = "GET";
|
||
|
||
using (WebResponse wr = req.GetResponse())
|
||
{
|
||
HttpWebResponse myResponse = (HttpWebResponse)req.GetResponse();
|
||
string strpath = myResponse.ResponseUri.ToString();
|
||
|
||
WebClient mywebclient = new WebClient();
|
||
|
||
try
|
||
{
|
||
mywebclient.DownloadFile(strpath, imgPath);
|
||
}
|
||
catch (Exception)
|
||
{
|
||
throw new Exception("获取二维码图片失败！");
|
||
}
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 根据SceneId 获取 二维码图片流
|
||
/// </summary>
|
||
/// <param name="scene_id"></param>
|
||
/// <returns></returns>
|
||
public static Stream GetQrCodeImageStream(string scene_id)
|
||
{
|
||
string Ticket = CreateTicket(scene_id);
|
||
|
||
if (Ticket == null)
|
||
throw new ArgumentNullException("Ticket");
|
||
|
||
//ticket需 urlEncode
|
||
string strUrl = string.Format(WeiXinConst.WeiXin_QrCode_GetUrl, HttpUtility.UrlEncode(Ticket));
|
||
try
|
||
{
|
||
System.Net.Http.HttpClient client = new System.Net.Http.HttpClient();
|
||
Byte[] bytes = client.GetByteArrayAsync(strUrl).Result;
|
||
return new MemoryStream(bytes);
|
||
}
|
||
catch
|
||
{
|
||
throw new Exception("获取二维码图片失败！");
|
||
}
|
||
}
|
||
|
||
#endregion
|
||
}
|
||
} |