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342 lines
16 KiB
342 lines
16 KiB
1 month ago
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using LitJson;
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using Newtonsoft.Json.Linq;
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using Org.BouncyCastle.Bcpg;
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using ProtoCSStruct;
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using SimpleHttpServer;
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using Sog;
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using Sog.Log;
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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Linq;
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using System.Net.Http;
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using System.Security.Cryptography;
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using System.Text;
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using System.Text.Json.Nodes;
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using System.Threading.Tasks;
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namespace HttpProxy
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{
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public static class HttpParamsUtils
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{
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// 解析k1=v1&k2=v2&k3=v3...格式的字符串
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public static Dictionary<string, string> ParseByKeyValue(string str)
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{
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str = str.Trim();
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if (string.IsNullOrEmpty(str))
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{
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return null;
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}
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int idx = str.IndexOf('?');
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if (idx != -1)
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{
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str = str.Substring(idx + 1);
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}
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var map = new Dictionary<string, string>();
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string[] allParams = str.Split('&');
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foreach (var param in allParams)
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{
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string[] namevalue = param.Split('=');
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if (namevalue != null && namevalue.Length == 2)
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{
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map[namevalue[0]] = namevalue[1];
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}
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}
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return map;
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}
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}
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public static class WXMsgHandler
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{
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private static string accessToken = null;
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private static long expireTimeSec = 0;
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private static ConcurrentDictionary<string, string> cachedAILink = new ConcurrentDictionary<string, string>();
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public static void CheckFreshAccessToken(bool force = false)
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{
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long now = HttpProxyServerUtils.GetTimeSecond();
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if (now > expireTimeSec || force)
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{
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//https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=APPID&secret=APPSECRET
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string url = "https://api.weixin.qq.com/cgi-bin/stable_token";
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LitJson.JsonData j = new JsonData();
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j["grant_type"] = "client_credential";
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j["appid"] = HttpProxyServerUtils.GetServerConfig().wechatMini_appid;
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j["secret"] = HttpProxyServerUtils.GetServerConfig().wechatMini_appsecreat;
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j["force_refresh"] = false;
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var cont = j.ToJson();
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HttpContent content = new StringContent(cont, Encoding.UTF8, "application/json");
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string ret = HttpUtils.HttpPost(url, content, out bool exception);
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TraceLog.Debug("WXMsgHandler.checkFreshAccessToken, get ret:{0}", ret);
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if (ret == null)
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{
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return;
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}
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LitJson.JsonData jsonData = JsonMapper.ToObject(ret);
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//if (jsonData.ContainsKey("errcode"))
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//{
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// LitJson.JsonData errCode = jsonData["errcode"];
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// LitJson.JsonData errMsg = jsonData["errmsg"];
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// if (errCode.ToString() != "0")
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// {
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// TraceLog.Error("checkFreshAccessToken , msdk server ack failed, accountid:{0} errCode {1} errMsg:{2}", 0, errCode.ToString(), errMsg.ToString());
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// return ;
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// }
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//}
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accessToken = jsonData["access_token"].ToString();
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expireTimeSec = now + ((long)jsonData["expires_in"]);
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}
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}
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public static void HomeMiniMsgBack(HttpContext httpCtx)
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{
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if (httpCtx.httpRequest == null)
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{
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TraceLog.Trace("HeroPayHttpHandler.HomeMiniCallBack ctx id {0} httpRequest is null", httpCtx.id);
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return;
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}
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TraceLog.Trace("HeroPayHttpHandler.HomeMiniMsgBack ctx id {0} content {1}, url {2}, path={3}, header{4}", httpCtx.id, httpCtx.httpRequest.Content,
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httpCtx.httpRequest.Url, httpCtx.httpRequest.Path, httpCtx.httpRequest.Headers);
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var postParams = HttpParamsUtils.ParseByKeyValue(httpCtx.httpRequest.Path);
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if (!postParams.TryGetValue("signature", out string signature))
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{
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TraceLog.Error("HeroPayHttpHandler.HomeMiniMsgBack 'signature' is null");
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//return;
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}
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if (!postParams.TryGetValue("msg_signature", out string msg_signature))
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{
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TraceLog.Error("HeroPayHttpHandler.HomeMiniCallBack 'msg_signature' is null");
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//return;
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}
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if (!postParams.TryGetValue("timestamp", out string timestamp))
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{
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TraceLog.Error("HeroPayHttpHandler.HomeMiniCallBack 'timestamp' is null");
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return;
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}
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if (!postParams.TryGetValue("nonce", out string nonce))
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{
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TraceLog.Error("HeroPayHttpHandler.HomeMiniCallBack 'nonce' is null");
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return;
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}
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if (httpCtx.httpRequest.Method == "GET")
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{
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var getParams = HttpParamsUtils.ParseByKeyValue(httpCtx.httpRequest.Path);
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getParams.TryGetValue("echostr", out string echostr);
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var list = new List<string>();
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list.Add(timestamp);
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list.Add(nonce);
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list.Add(HttpProxyServerUtils.GetServerConfig().wxMsgToken);
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list.Sort((x, y) => string.Compare(x, y));
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var str = string.Join("", list);
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var sig = HashHelper.SHA1String(str);
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TraceLog.Trace("HeroPayHttpHandler.HomeMiniMsgBack signature {0} sig {1}", signature, sig);
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if (signature == sig)
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{
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httpCtx.httpResponse = new HttpResponse { StatusCode = ((int)HttpErrorStatusCode.Success).ToString(), Content = Encoding.UTF8.GetBytes(echostr) };
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HttpServer.SendResponse(httpCtx);
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return;
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}
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httpCtx.httpResponse = new HttpResponse { StatusCode = ((int)HttpErrorStatusCode.Success).ToString(), Content = Encoding.UTF8.GetBytes("Verify fail") };
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HttpServer.SendResponse(httpCtx);
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return;
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}
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Tencent.WXBizMsgCrypt wxcpt = new Tencent.WXBizMsgCrypt(HttpProxyServerUtils.GetServerConfig().wxMsgToken,
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HttpProxyServerUtils.GetServerConfig().wxMsgAesKey, HttpProxyServerUtils.GetServerConfig().wechatMini_appid);
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string sMsg = ""; //解析之后的明文
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int ret = 0;
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JsonData reqJson = JsonMapper.ToObject(httpCtx.httpRequest.Content);
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ret = wxcpt.DecryptMsg(msg_signature, timestamp, nonce, reqJson["Encrypt"].ToString(), ref sMsg);
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if (ret != 0)
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{
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TraceLog.Error("HeroPayHttpHandler.HomeMiniCallBack: Decrypt fail, ret: " + ret);
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return;
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}
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TraceLog.Trace("smsg-> {0}",sMsg);
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JsonData jsonData = JsonMapper.ToObject(sMsg);
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string openId = jsonData["FromUserName"].ToString();
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string MsgType = jsonData["MsgType"].ToString();
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if(MsgType == "miniprogrampage")
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{
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//string Title = jsonData["Title"].ToString();
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if (cachedAILink.TryRemove(openId, out string url))
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{
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string ThumbUrl = jsonData["ThumbUrl"].ToString();
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sendLink(openId, "客服窗口", "点击联系客服", url,
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ThumbUrl);
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}
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httpCtx.httpResponse = new HttpResponse { StatusCode = ((int)HttpErrorStatusCode.Success).ToString(), Content = Encoding.UTF8.GetBytes("{\"ErrCode\":0,\"ErrMsg\":\"Success\"}\r\n") };
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HttpServer.SendResponse(httpCtx);
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return;
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}
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if(MsgType != "event")
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{
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httpCtx.httpResponse = new HttpResponse { StatusCode = ((int)HttpErrorStatusCode.Success).ToString(), Content = Encoding.UTF8.GetBytes("{\"ErrCode\":0,\"ErrMsg\":\"Success\"}\r\n") };
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HttpServer.SendResponse(httpCtx);
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return;
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}
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string Event = jsonData["Event"].ToString();
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if(Event == "minigame_deliver_goods")
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{
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//{"ToUserName":"gh_0c0d31132839","FromUserName":"oPCeL6wwHCrM9HbtGc24nwte9Wes","CreateTime":1733970633,"MsgType":"event","Event":"minigame_deliver_goods","MiniGame":{"OrderId":"wxag_game_gift20241212pfdYC1zFof","IsPreview":0,"ToUserOpenid":"oPCeL6-m33wLqfw2hTjS62qZd3G8","GoodsList":[{"Id":"2","Num":200}],"Zone":2001,"GiftTypeId":1,"GiftId":"CBgAAoXb6-hxz9zBs6LC3k24DeboTA8XOq_Eg4EI_iqMcQLqkAc6TNL1TUTxf7TVfwDEoZy4crXGEhoQ","SendTime":1733969370}}
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httpCtx.httpResponse = new HttpResponse { StatusCode = ((int)HttpErrorStatusCode.Success).ToString(), Content = Encoding.UTF8.GetBytes("{\"ErrCode\":0,\"ErrMsg\":\"Success\"}\r\n") };
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HttpServer.SendResponse(httpCtx);
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var MiniGame = jsonData["MiniGame"];
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var GoodsList = MiniGame["GoodsList"];
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var IsPreview = MiniGame["IsPreview"].ToString();
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//if(IsPreview == "1")
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//{
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// return;
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//}
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var ToUserOpenid = MiniGame["ToUserOpenid"].ToString();
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SSSendGift send = new SSSendGift();
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send.AccountType = (int)AccountType.AccountType_WXMini;
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send.AccountId.SetString(ToUserOpenid);
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send.WorldId = 801;
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for (int i = 0; i < GoodsList.Count; i++)
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{
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var id = GoodsList[i]["Id"].ToString();
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var num = GoodsList[i]["Num"].ToString();
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var t = new TypeIDValueString();
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t.Type = (int)GoodsType.Items;
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t.Id.SetString(id);
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t.Value = int.Parse(num);
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send.Goods.Add(ref t);
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}
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HttpProxyServerUtils.GetPacketSender().SendToServerByID<SSSendGift>(
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(uint)ServerIDUtils.GetLevel0ServerIDByType((int)ServerType.Account, 1), (int)SSMsgID.SendGifts, ref send, 0);
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return;
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}
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//
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if (jsonData.ContainsKey("SessionFrom"))
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{
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string sessionFrom = jsonData["SessionFrom"].ToString();
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TraceLog.Trace("openId {0} sessionFrom {1}", openId, sessionFrom);
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if (sessionFrom != "")
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{
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JObject PayJson = JObject.Parse(sessionFrom);
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TraceLog.Trace("sessionFrom {0}", PayJson.ToString());
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JsonData fromJson = JsonMapper.ToObject(PayJson.ToString());
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if (!fromJson.ContainsKey("type"))
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{
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httpCtx.httpResponse = new HttpResponse { StatusCode = ((int)HttpErrorStatusCode.Success).ToString(), Content = Encoding.UTF8.GetBytes("{\"ErrCode\":0,\"ErrMsg\":\"Success\"}\r\n") };
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HttpServer.SendResponse(httpCtx);
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return;
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}
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string enterType = fromJson["type"].ToString();
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if (enterType == "aihelp")
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{
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JsonData p = fromJson["params"];
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string url = p["url"].ToString();
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cachedAILink.TryAdd(openId, url);
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//sendToAIHelp(sMsg);
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}
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else if(enterType == "pay")
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{
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JsonData p = fromJson["params"];
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string Uid = p["uid"].ToString();
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string OrderId = p["orderId"].ToString();
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string payUrl = HttpProxyServerUtils.GetServerConfig().wxJSApiURL+ "?uid="+ Uid + "&orderId="+ OrderId;
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string[] ss = OrderId.Split('-');
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var desc = PayDiamondDescMgr.Instance.GetConfig(int.Parse(ss[4]));
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sendLink(openId, "点我充值", "点我购买"+desc.comm, payUrl,
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"https://cdn-huoliqiang-xcx.yingxiong.com/wxpay/chongzhi.jpg");
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}
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else
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{
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sendText(openId, "欢迎来到方块大冒险");
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}
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}
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httpCtx.httpResponse = new HttpResponse { StatusCode = ((int)HttpErrorStatusCode.Success).ToString(), Content = Encoding.UTF8.GetBytes("{\"ErrCode\":0,\"ErrMsg\":\"Success\"}\r\n") };
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HttpServer.SendResponse(httpCtx);
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}
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}
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public static void sendText(String openId, String msg)
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{
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if (msg == "")
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{
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return;
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}
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JObject textJson = new JObject();
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textJson["content"] = msg;
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JObject postJson = new JObject();
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postJson["touser"] = openId;
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postJson["msgtype"] = "text";
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postJson["link"] = textJson;
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send(postJson.ToString());
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}
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public static void sendLink(String openId, String title, String desc, String url, String thumb_url)
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{
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// JsonData linkJson = new JsonData();
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//JsonObject linkJson = new JsonObject();
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JObject linkJson = new JObject();
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linkJson["title"] = title;
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linkJson["description"] = desc;
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linkJson["url"] = url;
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linkJson["thumb_url"] = thumb_url;
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JObject postJson = new JObject();
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postJson["touser"] = openId;
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postJson["msgtype"] = "link";
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postJson["link"] = linkJson;
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send(postJson.ToString());
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}
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private static void send(string scontent)
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{
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CheckFreshAccessToken(false);
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string url = "https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token="+accessToken;
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StringContent content = new StringContent(scontent, Encoding.UTF8, "application/json");
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string ret = HttpUtils.HttpPost(url, content, out bool exception);
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TraceLog.Trace("send {0} ret: {1}", scontent, ret);
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}
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private static void sendToAIHelp(string msg)
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{
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long timestamp = HttpProxyServerUtils.GetTimeMs();
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string sign = MD5Encrypt(HttpProxyServerUtils.GetServerConfig().aiHelpAppKey+HttpProxyServerUtils.GetServerConfig().aiHelpSec+timestamp);
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HttpContent content = new StringContent(msg, Encoding.UTF8);
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List< KeyValuePair < String, String >> headerList = new List<KeyValuePair<string, string>>();
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headerList.Add(new KeyValuePair<string, string>("timestamp", timestamp.ToString()));
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headerList.Add(new KeyValuePair<string, string>("sign", sign));
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headerList.Add(new KeyValuePair<string, string>("appKey", HttpProxyServerUtils.GetServerConfig().aiHelpAppKey));
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string ret = HttpUtils.HttpPost(HttpProxyServerUtils.GetServerConfig().aiHelpUrl,content, headerList, out bool ex);
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TraceLog.Trace("sendToAIHelp ret: {0}, sign={1}, time={2} ", ret , sign , timestamp);
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}
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public static string MD5Encrypt(string strText)
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{
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MD5 md5 = MD5.Create();
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byte[] result = md5.ComputeHash(System.Text.Encoding.UTF8.GetBytes(strText));
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md5.Dispose();
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|
|
string byte2String = null;
|
||
|
|
|
||
|
|
for (int i = 0; i < result.Length; i++)
|
||
|
|
{
|
||
|
|
byte2String += result[i].ToString("x2");
|
||
|
|
}
|
||
|
|
|
||
|
|
return byte2String;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|