pooliot-client/lib-node8-dev/main-process/utils/networkInterface.js

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _os = require('os');

var _child_process = require('child_process');

const MAC_REGEXP = /(?:ether|HWaddr)\s+((?:[a-z0-9]{2}:){5}[a-z0-9]{2})/i;

exports.default = function networkInterface() {
  const interfaces = (0, _os.networkInterfaces)();
  const macAddresses = [].concat(...Object.keys(interfaces).filter(key => key !== 'lo').map(key => interfaces[key].map(item => Object.assign({ interface: key }, item)))).map(i => i.mac).filter(mac => mac && mac !== '00:00:00:00:00:00' && !mac.startsWith('00:00:00:00:')).filter((value, index, array) => array.indexOf(value) === index);

  if (!macAddresses.length) {
    console.warn('no mac addresses, falling back to ifconfig');
    const ifConfig = (0, _child_process.execSync)('ifconfig').toString();
    macAddresses.push(...ifConfig.split('\n').map(line => line.match(MAC_REGEXP)).filter(Boolean).map(match => match[1]).filter(mac => mac && mac !== '00:00:00:00:00:00').filter((value, index, array) => array.indexOf(value) === index));
  }

  for (let key of Object.keys(interfaces)) {
    if (key === 'lo') continue;

    let netInterface = interfaces[key];
    let filtered = netInterface.filter(item => item.family === 'IPv4');

    if (filtered.length !== 0) {
      netInterface = filtered;
    }

    for (let item of netInterface) {
      if (!item.mac || !item.address) {
        continue;
      }

      if (item.address === '127.0.0.1' || item.address === '::1') {
        continue;
      }

      return {
        macAddresses,
        mac: item.mac,
        ip: item.address
      };
    }
  }

  throw new Error('Could not find valid ip address');
};
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