Function requestAlgo

jd_cfd.js:1692–1752

()

}

async function requestAlgo() {
  $.fingerprint = await generateFp();
  const options = {
    "url": `https://cactus.jd.com/request_algo?g_ty=ajax`,
    "headers": {
      'Authority': 'cactus.jd.com',
      'Pragma': 'no-cache',
      'Cache-Control': 'no-cache',
      'Accept': 'application/json',
      'User-Agent': 'Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1',
      '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'
    },
    'body': JSON.stringify({
      "version": "1.0",
      "fp": $.fingerprint,
      "appId": $.appId.toString(),
      "timestamp": Date.now(),
      "platform": "web",
      "expandParams": ""
    })
  }
  return new Promise(async resolve => {
    $.post(options, (err, resp, data) => {
      try {
        if (err) {
          console.log(`${JSON.stringify(err)}`)
          console.log(`request_algo 签名参数API请求失败，请检查网路重试`)
        } else {
          if (data) {
            // console.log(data);
            data = JSON.parse(data);
            if (data['status'] === 200) {
              $.token = data.data.result.tk;
              let enCryptMethodJDString = data.data.result.algo;
              if (enCryptMethodJDString) $.enCryptMethodJD = new Function(`return ${enCryptMethodJDString}`)();
              console.log(`获取签名参数成功！`)
              console.log(`fp: ${$.fingerprint}`)
              console.log(`token: ${$.token}`)
              console.log(`enCryptMethodJD: ${enCryptMethodJDString}`)
            } else {
              console.log(`fp: ${$.fingerprint}`)
              console.log('request_algo 签名参数API请求失败:')
            }
          } else {
            console.log(`京东服务器返回空数据`)
          }
        }
      } catch (e) {
        $.logErr(e, resp)
      } finally {
        resolve();
      }