jd_cfd_loop.ts

/**
 * 财富岛热气球挂后台
 */

import {format} from 'date-fns';
import axios from 'axios';
import USER_AGENT from './TS_USER_AGENTS';

const CryptoJS = require('crypto-js')

let appId: number = 10028, fingerprint: string | number, token: string, enCryptMethodJD: any;
let cookie: string = '', cookiesArr: Array<string> = [], res: any = '';

let UserName: string, index: number, isLogin: boolean, nickName: string
!(async () => {
  await requestAlgo();
  await requireConfig();

  while (1) {
    try {
      for (let i = 0; i < cookiesArr.length; i++) {
        cookie = cookiesArr[i];
        UserName = decodeURIComponent(cookie.match(/pt_pin=([^;]*)/)![1])
        index = i + 1;
        isLogin = true;
        nickName = '';
        await TotalBean();
        console.log(`\n开始【京东账号${index}】${nickName || UserName}\n`);

        res = await speedUp('_cfd_t,bizCode,dwEnv,ptag,source,strBuildIndex,strZone')
        console.log(res)
        console.log('今日热气球:', res.dwTodaySpeedPeople, '/', 20)
        let shell: any = await speedUp('_cfd_t,bizCode,dwEnv,ptag,source,strZone')
        for (let s of shell.Data.NormShell) {
          for (let j = 0; j < s.dwNum; j++) {
            await speedUp('_cfd_t,bizCode,dwEnv,dwType,ptag,source,strZone', s.dwType)
            await wait(1000)
          }
        }
      }
    } catch (e) {
      console.log(e)
      break
    }
    await wait(10000)
  }
})()

function speedUp(stk: string, dwType?: number) {
  return new Promise(async resolve => {
    let url: string = `https://m.jingxi.com/jxbfd/user/SpeedUp?strZone=jxbfd&bizCode=jxbfd&source=jxbfd&dwEnv=7&_cfd_t=${Date.now()}&ptag=&strBuildIndex=food&_ste=1&_=${Date.now()}&sceneval=2&_stk=${encodeURIComponent(stk)}`
    if (stk === '_cfd_t,bizCode,dwEnv,ptag,source,strZone')
      url = `https://m.jingxi.com/jxbfd/story/queryshell?strZone=jxbfd&bizCode=jxbfd&source=jxbfd&dwEnv=7&_cfd_t=${Date.now()}&ptag=&_stk=_cfd_t%2CbizCode%2CdwEnv%2Cptag%2Csource%2CstrZone&_ste=1&_=${Date.now()}&sceneval=2`
    if (stk === '_cfd_t,bizCode,dwEnv,dwType,ptag,source,strZone')
      url = `https://m.jingxi.com/jxbfd/story/pickshell?strZone=jxbfd&bizCode=jxbfd&source=jxbfd&dwEnv=7&_cfd_t=${Date.now()}&ptag=&dwType=${dwType}&_stk=_cfd_t%2CbizCode%2CdwEnv%2CdwType%2Cptag%2Csource%2CstrZone&_ste=1&_=${Date.now()}&sceneval=2`
    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(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;
      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(200)
  })
}

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 TotalBean() {
  return new Promise<void>(async resolve => {
    axios.get('https://me-api.jd.com/user_new/info/GetJDUserInfoUnion', {
      headers: {
        Host: "me-api.jd.com",
        Connection: "keep-alive",
        Cookie: cookie,
        "User-Agent": USER_AGENT,
        "Accept-Language": "zh-cn",
        "Referer": "https://home.m.jd.com/myJd/newhome.action?sceneval=2&ufc=&",
        "Accept-Encoding": "gzip, deflate, br"
      }
    }).then(res => {
      if (res.data) {
        let data = res.data
        if (data['retcode'] === "1001") {
          isLogin = false; //cookie过期
          return;
        }
        if (data['retcode'] === "0" && data['data'] && data.data.hasOwnProperty("userInfo")) {
          nickName = data.data.userInfo.baseInfo.nickname;
        }
      } else {
        console.log('京东服务器返回空数据');
      }
    }).catch(e => {
      console.log('Error:', e)
    })
    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)
  })
}