更新于 07-20 03:55

jd_cfd_stock.ts

@@ -0,0 +1,169 @@
+/**
+ * 京喜财富岛库存监控
+ * 非死循环脚本
+ * 自行设置cron
+ *
+ * 添加需要监控的品名，&分隔
+ * export CFD_STOCK="必胜客50元美食卡&星巴克50元代金券"
+ *
+ */
+
+ import {format} from 'date-fns';
+ import axios from 'axios';
+ import USER_AGENT from './TS_USER_AGENTS';
+ import * as dotenv from 'dotenv';
+ 
+ const CryptoJS = require('crypto-js')
+ const notify = require('./sendNotify.js')
+ dotenv.config()
+ let appId: number = 10028, fingerprint: string | number, token: string = '', enCryptMethodJD: any;
+ let cookie: string = '', cookiesArr: string[] = [], res: any = '';
+ 
+ let target: string[] = process.env.CFD_STOCK
+   ? process.env.CFD_STOCK.split('&')
+   : ['必胜客50元美食卡', '星巴克50元代金券']
+ 
+ !(async () => {
+   await requestAlgo();
+   await requireConfig();
+   cookie = cookiesArr[0]
+   res = await api('user/ExchangeState', '_cfd_t,bizCode,dwEnv,dwType,ptag,source,strZone', {dwType: '0'})
+ 
+   for (let j of res.goods) {
+     let name = j.strPrizeName.trim()
+     let stock = j.dwStockNum
+     console.log(name, stock)
+     if (target.includes(name) && stock !== 0) {
+       notify.sendNotify(`财富岛补货\n\n${name}`, `库存：${stock}`, '', '\n\n你好，世界！')
+     }
+   }
+ })()
+ 
+ interface Params {
+   dwType?: string,
+ }
+ 
+ function api(fn: string, stk: string, params: Params = {}) {
+   return new Promise(async resolve => {
+     let url = `https://m.jingxi.com/jxbfd/${fn}?strZone=jxbfd&bizCode=jxbfd&source=jxbfd&dwEnv=7&_cfd_t=${Date.now()}&ptag=&_ste=1&_=${Date.now()}&sceneval=2&_stk=${encodeURIComponent(stk)}`
+     if (['GetUserTaskStatusList', 'Award', 'DoTask'].includes(fn)) {
+       console.log('api2')
+       url = `https://m.jingxi.com/newtasksys/newtasksys_front/${fn}?strZone=jxbfd&bizCode=jxbfddch&source=jxbfd&dwEnv=7&_cfd_t=${Date.now()}&ptag=&_stk=${encodeURIComponent(stk)}&_ste=1&_=${Date.now()}&sceneval=2`
+     }
+     if (Object.keys(params).length !== 0) {
+       let key: (keyof Params)
+       for (key in params) {
+         if (params.hasOwnProperty(key))
+           url += `&${key}=${params[key]}`
+       }
+     }
+     url += '&h5st=' + decrypt(stk, url)
+     let {data} = await axios.get(url, {
+       headers: {
+         'Host': 'm.jingxi.com',
+         'Referer': 'https://st.jingxi.com/',
+         'User-Agent': USER_AGENT,
+         'Cookie': cookie
+       }
+     })
+     resolve(data)
+   })
+ }
+ 
+ async function requestAlgo() {
+   fingerprint = await generateFp();
+   return new Promise<void>(async resolve => {
+     let {data} = await axios.post('https://cactus.jd.com/request_algo?g_ty=ajax', {
+       "version": "1.0",
+       "fp": fingerprint,
+       "appId": appId,
+       "timestamp": Date.now(),
+       "platform": "web",
+       "expandParams": ""
+     }, {
+       "headers": {
+         'Authority': 'cactus.jd.com',
+         'Pragma': 'no-cache',
+         'Cache-Control': 'no-cache',
+         'Accept': 'application/json',
+         'User-Agent': USER_AGENT,
+         'Content-Type': 'application/json',
+         'Origin': 'https://st.jingxi.com',
+         'Sec-Fetch-Site': 'cross-site',
+         'Sec-Fetch-Mode': 'cors',
+         'Sec-Fetch-Dest': 'empty',
+         'Referer': 'https://st.jingxi.com/',
+         'Accept-Language': 'zh-CN,zh;q=0.9,zh-TW;q=0.8,en;q=0.7'
+       },
+     })
+     if (data['status'] === 200) {
+       token = data.data.result.tk;
+       console.log('token:', token)
+       let enCryptMethodJDString = data.data.result.algo;
+       if (enCryptMethodJDString) enCryptMethodJD = new Function(`return ${enCryptMethodJDString}`)();
+     } else {
+       console.log(`fp: ${fingerprint}`)
+       console.log('request_algo 签名参数API请求失败:')
+     }
+     resolve()
+   })
+ }
+ 
+ function decrypt(stk: string, url: string) {
+   const timestamp = (format(new Date(), 'yyyyMMddhhmmssSSS'))
+   let hash1: string;
+   if (fingerprint && token && enCryptMethodJD) {
+     hash1 = enCryptMethodJD(token, fingerprint.toString(), timestamp.toString(), appId.toString(), CryptoJS).toString(CryptoJS.enc.Hex);
+   } else {
+     const random = '5gkjB6SpmC9s';
+     token = `tk01wcdf61cb3a8nYUtHcmhSUFFCfddDPRvKvYaMjHkxo6Aj7dhzO+GXGFa9nPXfcgT+mULoF1b1YIS1ghvSlbwhE0Xc`;
+     fingerprint = 9686767825751161;
+     // $.fingerprint = 7811850938414161;
+     const str = `${token}${fingerprint}${timestamp}${appId}${random}`;
+     hash1 = CryptoJS.SHA512(str, token).toString(CryptoJS.enc.Hex);
+   }
+   let st: string = '';
+   stk.split(',').map((item, index) => {
+     st += `${item}:${getQueryString(url, item)}${index === stk.split(',').length - 1 ? '' : '&'}`;
+   })
+   const hash2 = CryptoJS.HmacSHA256(st, hash1.toString()).toString(CryptoJS.enc.Hex);
+   return encodeURIComponent(["".concat(timestamp.toString()), "".concat(fingerprint.toString()), "".concat(appId.toString()), "".concat(token), "".concat(hash2)].join(";"))
+ }
+ 
+ function requireConfig() {
+   return new Promise<void>(resolve => {
+     console.log('开始获取配置文件\n')
+     const jdCookieNode = require('./jdCookie.js');
+     Object.keys(jdCookieNode).forEach((item) => {
+       if (jdCookieNode[item]) {
+         cookiesArr.push(jdCookieNode[item])
+       }
+     })
+     console.log(`共${cookiesArr.length}个京东账号\n`)
+     resolve()
+   })
+ }
+ 
+ function generateFp() {
+   let e = "0123456789";
+   let a = 13;
+   let i = '';
+   for (; a--;)
+     i += e[Math.random() * e.length | 0];
+   return (i + Date.now()).slice(0, 16)
+ }
+ 
+ function getQueryString(url: string, name: string) {
+   let reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i");
+   let r = url.split('?')[1].match(reg);
+   if (r != null) return unescape(r[2]);
+   return '';
+ }
+ 
+ function wait(t: number) {
+   return new Promise<void>(resolve => {
+     setTimeout(() => {
+       resolve()
+     }, t)
+   })
+ }