DNSPod 更新域名解析记录

dnspod_update.js

/**
 * DNSPOD 动态更新域名
 *
 * 参考：https://gist.github.com/chuangbo/833369
 *       https://www.dnspod.cn/docs/records.html#dns
 */

const os = require('os');
const request = require('request');

const login_token = '12345,xxxxxx';
const domain = 'example.com';
const sub_domain = 'xyz';
const record_id = '316693516';
const record_line = '默认';
const record_type = 'A';
const mx = '0';
const ttl = '120';
const format = 'json';

function getIP() {
  try {
    return os.networkInterfaces().wlan0.find(v => v.family === 'IPv4').address;
  } catch (err) {
    console.error(err);
  }
}

function update() {
  const value = getIP();
  if (!value) {
    return console.error('无法正确获取IP地址');
  }
  const data = { domain, sub_domain, record_id, record_line, record_type, mx, ttl, value };
  console.log('更新IP地址为%j...', data);
  request({
    method: 'POST',
    url: 'https://dnsapi.cn/Record.Modify',
    form: { login_token, format, ...data },
  }, (err, res, body) => {
    if (err) {
      console.error(err);
      return console.error('更新DNS记录出错');
    }
    console.log(body);
  });
}