using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Net;
using System.IO;
using System.Security.Cryptography;
using System.Xml;
using System.Collections.Specialized;
using System.Text.RegularExpressions;
using System.Collections.Generic;
using System.Text;
using System.Globalization;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

using System.Web.Script.Serialization;
namespace Mtxfw.shop
{
    public partial class weixintoken : System.Web.UI.Page
    {
        /// <summary>
        /// 填写你申请的登录资料
        /// </summary>

        public Mtxfw.Utility.Config config = new Mtxfw.Utility.Config();
        public Mtxfw.DAL.Article daoArt = new Mtxfw.DAL.Article();
        public Mtxfw.DAL.user_info daoUser = new Mtxfw.DAL.user_info();

        protected void Page_Load(object sender, EventArgs e)
        {

            if (!IsPostBack)
            {
                if (Request.QueryString["echoStr"] != null)
                {
                    string echoStr = Request.QueryString["echoStr"];
                    if (CheckSignature())
                    {
                        if (!string.IsNullOrEmpty(echoStr))
                        {
                            Response.Write(echoStr);
                            Response.End();
                        }
                    }
                }
                if (Request.InputStream != null)
                {
                    if (Request.InputStream.ToString() != "")
                    {
                        //接收并读取POST过来的XML文件流
                        try
                        {

                            XmlDocument httpxml = new XmlDocument();
                            //string MyString = "/App_Data/weixin.xml";
                            httpxml.Load(Request.InputStream);

                            XmlNode result = httpxml.SelectSingleNode(@"//MsgId");
                            if (result != null)
                            {

                                XmlNode node = httpxml.SelectSingleNode("descendant::FromUserName");
                                string OPENID = node.InnerText;
                                node = httpxml.SelectSingleNode("descendant::Content");
                                string Content = node.InnerText;
                                Mtxfw.Utility.Common.WriteHtml("/weixin/weixin.xml", "OPENID=" + OPENID + "&Content" + Content);
                                string strjson = "{";
                                if (Content.Trim() != "")
                                {
                                    bool bb = false;
                                    DataSet ds = daoArt.GetList(" top 10 ", "ParentID=13 And wtype=2 Order by Seef desc,ID desc");
                                    if (ds.Tables[0].Rows.Count > 0)
                                    {
                                        foreach (System.Data.DataRow Dr in ds.Tables[0].Rows)
                                        {
                                            if (bb == false)
                                            {
                                                strjson = "{";
                                                string strId = Dr["Id"].ToString();
                                                string wtype2 = Dr["wtype2"].ToString();
                                                string strTitle = Dr["Title"].ToString();
                                                string Content1 = Dr["Content"].ToString();
                                                string Content2 = Dr["Content2"].ToString();
                                                string strAuthor = Dr["Author"].ToString();
                                                string strPaths = Dr["Paths"].ToString();
                                                string strPaths2 = Dr["Paths2"].ToString();
                                                string thumb_media_id = Dr["thumb_media_id"].ToString();
                                                string[] KeyWords = Dr["KeyWords"].ToString().Split('|');

                                                foreach (string strKey in KeyWords)
                                                {
                                                    if (strKey.Trim() != "")
                                                    {
                                                        if (Content.Trim().IndexOf(strKey) != -1)
                                                        {
                                                            bb = true;
                                                        }
                                                    }
                                                }
                                                if (bb)
                                                {
                                                    if (wtype2 == "0")
                                                    {
                                                        strjson += "\"touser\":\"" + OPENID + "\",";
                                                        strjson += "\"msgtype\":\"text\",";
                                                        strjson += "\"text\":{";
                                                        strjson += "\"content\":\"" + Content2 + "\"";
                                                        strjson += "}";
                                                        strjson += "}";
                                                    }
                                                    else if (wtype2 == "1")
                                                    {
                                                        strjson += "\"touser\":\"" + OPENID + "\",";
                                                        strjson += "\"msgtype\":\"news\",";
                                                        strjson += "\"news\":{";
                                                        strjson += "\"articles\":[{";
                                                        strjson += "\"title\":\"" + strTitle + "\",";
                                                        strjson += "\"description\":\"" + Content2 + "\",";
                                                        strjson += "\"url\":\"" + strPaths + "\",";
                                                        strjson += "\"picurl\":\"http://shop.q-b.cc" + Mtxfw.Utility.Common.GetCoverPic(strAuthor, "640x320", config.webImgMode) + "\"";
                                                        strjson += "}";
                                                        DataSet ds3 = daoArt.GetList("", "CategoryId='" + strId + "' Order By addtime Desc");
                                                        if (ds3.Tables[0].Rows.Count > 0)
                                                        {
                                                            int i3 = 0;
                                                            foreach (DataRow drv3 in ds3.Tables[0].Rows)
                                                            {
                                                                strjson += ",{";
                                                                strjson += "\"title\":\"" + drv3["Title"].ToString() + "\",";
                                                                //strjson += "\"description\":\"" + drv3["Title"].ToString() + "\",";
                                                                strjson += "\"url\":\"" + drv3["Paths"].ToString() + "\",";
                                                                strjson += "\"picurl\":\"" + (drv3["Author"].ToString() != "" ? "http://shop.q-b.cc" + Mtxfw.Utility.Common.GetCoverPic(drv3["Author"].ToString(), "540x270", config.webImgMode) : "") + "\"";
                                                                strjson += "}";
                                                                i3 += 1;
                                                            }
                                                        }
                                                        ds3.Clear();
                                                        strjson += "]";
                                                        strjson += "}";
                                                        strjson += "}";
                                                    }
                                                    else if (wtype2 == "2")
                                                    {
                                                        strjson += "\"touser\":\"" + OPENID + "\",";
                                                        strjson += "\"msgtype\":\"music\",";
                                                        strjson += "\"music\":{";
                                                        strjson += "\"title\":\"" + strTitle + "\",";
                                                        strjson += "\"description\":\"" + Content2 + "\",";
                                                        strjson += "\"musicurl\":\"http://shop.q-b.cc" + strPaths2 + "\",";
                                                        strjson += "\"hqmusicurl\":\"http://shop.q-b.cc" + "" + strPaths2 + "\",";
                                                        strjson += "\"thumb_media_id\":\"" + "" + thumb_media_id + "\"";
                                                        strjson += "}";
                                                        strjson += "}";
                                                    }
                                                    else if (wtype2 == "3")
                                                    {
                                                        strjson += "\"touser\":\"" + OPENID + "\",";
                                                        strjson += "\"msgtype\":\"image\",";
                                                        strjson += "\"image\":{";
                                                        strjson += "\"media_id\":\"" + thumb_media_id + "\"";
                                                        strjson += "}";
                                                        strjson += "}";
                                                    }
                                                }
                                            }
                                        }
                                    }
                                    ds.Clear();
                                    if (!bb)
                                    {
                                        ds = daoArt.GetList(" top 1 ", "ParentID=13 And wtype=1 Order by Seef desc,ID desc");
                                        if (ds.Tables[0].Rows.Count > 0)
                                        {
                                            foreach (System.Data.DataRow Dr in ds.Tables[0].Rows)
                                            {
                                                strjson = "{";
                                                string strId = Dr["Id"].ToString();
                                                string wtype2 = Dr["wtype2"].ToString();
                                                string strTitle = Dr["Title"].ToString();
                                                string Content1 = Dr["Content"].ToString();
                                                string Content2 = Dr["Content2"].ToString();
                                                string strAuthor = Dr["Author"].ToString();
                                                string strPaths = Dr["Paths"].ToString();
                                                string strPaths2 = Dr["Paths2"].ToString();
                                                string thumb_media_id = Dr["thumb_media_id"].ToString();


                                                if (wtype2 == "0")
                                                {
                                                    strjson += "\"touser\":\"" + OPENID + "\",";
                                                    strjson += "\"msgtype\":\"text\",";
                                                    strjson += "\"text\":{";
                                                    strjson += "\"content\":\"" + Content2 + "\"";
                                                    strjson += "}";
                                                    strjson += "}";
                                                }
                                                else if (wtype2 == "1")
                                                {
                                                    strjson += "\"touser\":\"" + OPENID + "\",";
                                                    strjson += "\"msgtype\":\"news\",";
                                                    strjson += "\"news\":{";
                                                    strjson += "\"articles\":[{";
                                                    strjson += "\"title\":\"" + strTitle + "\",";
                                                    strjson += "\"description\":\"" + Content2 + "\",";
                                                    strjson += "\"url\":\"" + strPaths + "\",";
                                                    strjson += "\"picurl\":\"http://shop.q-b.cc" + Mtxfw.Utility.Common.GetCoverPic(strAuthor, "640x320", config.webImgMode) + "\"";
                                                    strjson += "}";
                                                    DataSet ds3 = daoArt.GetList("", "CategoryId='" + strId + "' Order By addtime Desc");
                                                    if (ds3.Tables[0].Rows.Count > 0)
                                                    {
                                                        int i3 = 0;
                                                        foreach (DataRow drv3 in ds3.Tables[0].Rows)
                                                        {
                                                            strjson += ",{";
                                                            strjson += "\"title\":\"" + drv3["Title"].ToString() + "\",";
                                                            //strjson += "\"description\":\"" + drv3["Title"].ToString() + "\",";
                                                            strjson += "\"url\":\"" + drv3["Paths"].ToString() + "\",";
                                                            strjson += "\"picurl\":\"" + (drv3["Author"].ToString() != "" ? "http://shop.q-b.cc" + Mtxfw.Utility.Common.GetCoverPic(drv3["Author"].ToString(), "540x270", config.webImgMode) : "") + "\"";
                                                            strjson += "}";
                                                            i3 += 1;
                                                        }
                                                    }
                                                    ds3.Clear();
                                                    strjson += "]";
                                                    strjson += "}";
                                                    strjson += "}";
                                                }
                                                else if (wtype2 == "2")
                                                {
                                                    strjson += "\"touser\":\"" + OPENID + "\",";
                                                    strjson += "\"msgtype\":\"music\",";
                                                    strjson += "\"music\":{";
                                                    strjson += "\"title\":\"" + strTitle + "\",";
                                                    strjson += "\"description\":\"" + Content2 + "\",";
                                                    strjson += "\"musicurl\":\"http://shop.q-b.cc" + strPaths2 + "\",";
                                                    strjson += "\"hqmusicurl\":\"http://shop.q-b.cc" + "" + strPaths2 + "\",";
                                                    strjson += "\"thumb_media_id\":\"" + "" + thumb_media_id + "\"";
                                                    strjson += "}";
                                                    strjson += "}";
                                                }
                                                else if (wtype2 == "3")
                                                {
                                                    strjson += "\"touser\":\"" + OPENID + "\",";
                                                    strjson += "\"msgtype\":\"image\",";
                                                    strjson += "\"image\":{";
                                                    strjson += "\"media_id\":\"" + thumb_media_id + "\"";
                                                    strjson += "}";
                                                    strjson += "}";
                                                }
                                            }
                                        }
                                        ds.Clear();
                                    }
                                }
                                string str = Mtxfw.Utility.Common.GetResponseData(strjson, "https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=" + Mtxfw.Utility.Common.getaccess_token(HttpContext.Current, config.webappKey, config.webappSecret, config));
                                Mtxfw.Utility.Common.WriteHtml("/weixin/weixin.txt", str + "/n|" + strjson);
                            }
                            result = httpxml.SelectSingleNode(@"//Event");
                            if (result != null)
                            {
                                if (result.InnerText == "CLICK")
                                {
                                    XmlNode node = httpxml.SelectSingleNode("descendant::FromUserName");
                                    XmlNode EventKey = httpxml.SelectSingleNode("descendant::EventKey");
                                    if (EventKey != null && node != null)
                                    {
                                        string OPENID = node.InnerText;
                                        string strEventKey = EventKey.InnerText;
                                        Mtxfw.Model.Article amodel = daoArt.GetModel(int.Parse(strEventKey.Replace("menu_", "").Replace("menu2_", "")));
                                        if (amodel != null)
                                        {
                                            string strjson = "{";
                                            strjson += "\"touser\":\"" + OPENID + "\",";
                                            strjson += "\"msgtype\":\"news\",";
                                            strjson += "\"news\":{";
                                            strjson += "\"articles\": [";
                                            strjson += "{";
                                            strjson += "\"title\":\"" + amodel.Title + "\",";
                                            //strjson += "\"description\":\"" + amodel.Title + "\",";
                                            strjson += "\"url\":\"" + (strEventKey == "menu2_151" ? "http://shop.q-b.cc/shop_guests.aspx" : (strEventKey.IndexOf("menu2_") != -1 ? "http://shop.q-b.cc/article-" + amodel.id + ".html" : amodel.Paths)) + "\",";
                                            strjson += "\"picurl\":\"http://shop.q-b.cc" + Mtxfw.Utility.Common.GetCoverPic(amodel.Author, "540x270", config.webImgMode) + "\"";
                                            strjson += "}";


                                            DataSet ds3 = daoArt.GetList("", "CategoryId='" + amodel.id + "' Order By addtime Desc");
                                            if (ds3.Tables[0].Rows.Count > 0)
                                            {
                                                int i3 = 0;
                                                foreach (DataRow drv3 in ds3.Tables[0].Rows)
                                                {
                                                    strjson += ",{";
                                                    strjson += "\"title\":\"" + drv3["Title"].ToString() + "\",";
                                                    //strjson += "\"description\":\"" + drv3["Title"].ToString() + "\",";
                                                    strjson += "\"url\":\"" + (strEventKey.IndexOf("menu2_") != -1 ? "http://shop.q-b.cc/article-" + drv3["Id"].ToString() : drv3["Paths"].ToString()) + "\",";
                                                    strjson += "\"picurl\":\"" + (drv3["Author"].ToString() != "" ? "http://shop.q-b.cc" + Mtxfw.Utility.Common.GetCoverPic(drv3["Author"].ToString(), "540x270", config.webImgMode) : "") + "\"";
                                                    strjson += "}";
                                                    i3 += 1;
                                                }
                                            }
                                            ds3.Clear();
                                            strjson += "]";
                                            strjson += "}";
                                            strjson += "}";
                                            string strp = Mtxfw.Utility.Common.GetResponseData(strjson, "https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=" + Mtxfw.Utility.Common.getaccess_token(HttpContext.Current, config.webappKey, config.webappSecret, config));
                                            Mtxfw.Utility.Common.WriteHtml("/weixin/weixin.xml", strjson + strp);
                                        }
                                    }
                                }
                                else if (result.InnerText == "subscribe")
                                {
                                    XmlNode node = httpxml.SelectSingleNode("descendant::FromUserName");
                                    string OPENID = node.InnerText;

                                    string strjson = "{";
                                    DataSet ds = daoArt.GetList(" top 1 ", "ParentID=13 And wtype=0 Order by Seef desc,ID desc");
                                    if (ds.Tables[0].Rows.Count > 0)
                                    {
                                        foreach (System.Data.DataRow Dr in ds.Tables[0].Rows)
                                        {
                                            strjson = "{";
                                            string wtype2 = Dr["wtype2"].ToString();
                                            string strId = Dr["Id"].ToString();
                                            string strTitle = Dr["Title"].ToString();
                                            string Content1 = Dr["Content"].ToString();
                                            string Content2 = Dr["Content2"].ToString();
                                            string strAuthor = Dr["Author"].ToString();
                                            string strPaths = Dr["Paths"].ToString();
                                            string strPaths2 = Dr["Paths2"].ToString();
                                            string thumb_media_id = Dr["thumb_media_id"].ToString();
                                            if (wtype2 == "0")
                                            {
                                                strjson += "\"touser\":\"" + OPENID + "\",";
                                                strjson += "\"msgtype\":\"text\",";
                                                strjson += "\"text\":{";
                                                strjson += "\"content\":\"" + Content2 + "\"";
                                                strjson += "}";
                                                strjson += "}";
                                            }
                                            else if (wtype2 == "1")
                                            {
                                                strjson += "\"touser\":\"" + OPENID + "\",";
                                                strjson += "\"msgtype\":\"news\",";
                                                strjson += "\"news\":{";
                                                strjson += "\"articles\":[{";
                                                strjson += "\"title\":\"" + strTitle + "\",";
                                                strjson += "\"description\":\"" + Content2 + "\",";
                                                strjson += "\"url\":\"" + strPaths + "\",";
                                                strjson += "\"picurl\":\"http://shop.q-b.cc" + "" + Mtxfw.Utility.Common.GetCoverPic(strAuthor, "640x320", config.webImgMode) + "\"";
                                                strjson += "}";
                                                DataSet ds3 = daoArt.GetList("", "CategoryId='" + strId + "' Order By addtime Desc");
                                                if (ds3.Tables[0].Rows.Count > 0)
                                                {
                                                    int i3 = 0;
                                                    foreach (DataRow drv3 in ds3.Tables[0].Rows)
                                                    {
                                                        strjson += ",{";
                                                        strjson += "\"title\":\"" + drv3["Title"].ToString() + "\",";
                                                        //strjson += "\"description\":\"" + drv3["Title"].ToString() + "\",";
                                                        strjson += "\"url\":\"" + drv3["Paths"].ToString() + "\",";
                                                        strjson += "\"picurl\":\"" + (drv3["Author"].ToString() != "" ? "http://shop.q-b.cc" + Mtxfw.Utility.Common.GetCoverPic(drv3["Author"].ToString(), "540x270", config.webImgMode) : "") + "\"";
                                                        strjson += "}";
                                                        i3 += 1;
                                                    }
                                                }
                                                ds3.Clear();
                                                strjson += "]";
                                                strjson += "}";
                                                strjson += "}";
                                            }
                                            else if (wtype2 == "2")
                                            {
                                                strjson += "\"touser\":\"" + OPENID + "\",";
                                                strjson += "\"msgtype\":\"music\",";
                                                strjson += "\"music\":{";
                                                strjson += "\"title\":\"" + strTitle + "\",";
                                                strjson += "\"description\":\"" + Content2 + "\",";
                                                strjson += "\"musicurl\":\"http://shop.q-b.cc" + strPaths2 + "\",";
                                                strjson += "\"hqmusicurl\":\"" + "http://shop.q-b.cc" + strPaths2 + "\",";
                                                strjson += "\"thumb_media_id\":\"" + "" + thumb_media_id + "\"";
                                                strjson += "}";
                                                strjson += "}";
                                            }
                                            else if (wtype2 == "3")
                                            {
                                                strjson += "\"touser\":\"" + OPENID + "\",";
                                                strjson += "\"msgtype\":\"image\",";
                                                strjson += "\"image\":{";
                                                strjson += "\"media_id\":\"" + thumb_media_id + "\"";
                                                strjson += "}";
                                                strjson += "}";
                                            }
                                        }
                                    }
                                    ds.Clear();
                                    string strp = Mtxfw.Utility.Common.GetResponseData(strjson, "https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=" + Mtxfw.Utility.Common.getaccess_token(HttpContext.Current, config.webappKey, config.webappSecret, config));
                                    Mtxfw.Utility.Common.WriteHtml("/weixin/weixin.xml", strp);
                                }
                            }
                        }
                        catch (Exception err)
                        {
                            Mtxfw.Utility.Common.WriteHtml("/weixin/weixin.txt", err.ToString());
                        }
                    }
                }
            }
        }
        /// <summary>        
        /// 验证微信签名        
        /// </summary>         
        /// * 将token、timestamp、nonce三个参数进行字典序排序        
        /// * 将三个参数字符串拼接成一个字符串进行sha1加密        
        /// * 开发者获得加密后的字符串可与signature对比，标识该请求来源于微信。        
        /// <returns></returns>         
        private bool CheckSignature()
        {
            string signature = Request.QueryString["signature"];
            string timestamp = Request.QueryString["timestamp"];
            string nonce = Request.QueryString["nonce"];
            Mtxfw.Utility.Common.WriteHtml("/weixin/weixin.txt", timestamp + "|" + nonce);
            string[] ArrTmp = { config.webToken, timestamp, nonce };
            Array.Sort(ArrTmp);     //字典排序            
            string tmpStr = string.Join("", ArrTmp);
            tmpStr = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(tmpStr, "SHA1");
            tmpStr = tmpStr.ToLower();
            if (tmpStr == signature)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
    }
}