ipcopy/getip.js

Copy local/public IP-address into clipboard

const exec = require('await-exec')
const chalk = require('chalk');
const os = require('os')

const getIP = {
  /** get the public IP */
  ipServerList: "ifconfig.cc|cip.cc|ipinfo.io|ip.sb|ifconfig.io|ifconfig.me|ident.me",

  /** 0.0.0.0 - 255.255.255.255 */
  ipRegx: /((2(5[0-5]|[0-4]\d))|[0-1]?\d{1,2})(\.((2(5[0-5]|[0-4]\d))|[0-1]?\d{1,2})){3}/,

  /**
   * @param {String} string 
   * @returns {Boolean}
   */
  isVaild: function (string) {
    return typeof string === 'string' && this.ipRegx.test(string);
  },

  errLog: (text) => {
    console.log(chalk.bold.red(`\n=== ${text} ===\n`))
  },

  /**
   * get your local-network IP without 127.0.0.1
   * @returns {[String]}
   */
  local: function () {
    var interfaces = os.networkInterfaces()

    let ipArr = [];
    for (var dev in interfaces) {
      let iface = interfaces[dev]

      for (let i = 0; i < iface.length; i++) {
        let { family, address, internal } = iface[i]
        if (family === 'IPv4' && address !== '127.0.0.1' && !internal) {
          ipArr.push(address)
        }
      }
    }
    return ipArr
  },

  /**
   * get your public IP
   * @param {String} ipServer Return your public IP-Server list, spilt with | , like "cip.cc|ip.sb"
   * @returns {Promise<String>}
   */
  public: function (ipServer) {
    ipServer = ipServer || this.ipServerList;

    const gIP = async (url) => {
      const { stdout } = await exec(`curl ${url}`)
      if (typeof stdout === "string" && this.isVaild(stdout)) return stdout
    }
    const racer = ipServer.split("|").map((url) => gIP(url));
    return new Promise((resolve) => {
      Promise.race(racer).then(res => {
        const curIP = res.match(new RegExp(this.ipRegx, "g"))
        return resolve(curIP[0])
      }).catch(err => {
        console.log(chalk.red("\n=== Network Error ===\n"))
      })
    })
  }
}

module.exports = getIP