zoro-cli/lib/plugins/config-webpack/template/script/util/prepareURLs.js

https://github.com/vuejs/vue-cli

/**
 * Copyright (c) 2015-present, Facebook, Inc.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file at
 * https://github.com/facebookincubator/create-react-app/blob/master/LICENSE
 */

const url = require('url')
const address = require('address')

module.exports = function prepareUrls(protocol, host, port, pathname = '/') {
  const formatUrl = hostname =>
    url.format({
      protocol,
      hostname,
      port,
      pathname,
    })
  const prettyPrintUrl = hostname =>
    url.format({
      protocol,
      hostname,
      port,
      pathname,
    })

  const isUnspecifiedHost = host === '0.0.0.0' || host === '::'
  let prettyHost
  let lanUrlForConfig
  let lanUrlForTerminal
  if (isUnspecifiedHost) {
    prettyHost = 'localhost'
    try {
      // This can only return an IPv4 address
      lanUrlForConfig = address.ip()
      lanUrlForTerminal = prettyPrintUrl(lanUrlForConfig)
      // if (lanUrlForConfig) {
      //   // Check if the address is a private ip
      //   // https://en.wikipedia.org/wiki/Private_network#Private_IPv4_address_spaces
      //   if (
      //     /^10[.]|^172[.](1[6-9]|2[0-9]|3[0-1])[.]|^192[.]168[.]/.test(
      //       lanUrlForConfig
      //     )
      //   ) {
      //     // Address is private, format it for later use
      //     lanUrlForTerminal = prettyPrintUrl(lanUrlForConfig)
      //   } else {
      //     // Address is not private, so we will discard it
      //     lanUrlForConfig = undefined
      //   }
      // }
    } catch (_e) {
      // ignored
    }
  } else {
    prettyHost = host
  }
  const localUrlForTerminal = prettyPrintUrl(prettyHost)
  const localUrlForBrowser = formatUrl(prettyHost)
  return {
    lanUrlForConfig,
    lanUrlForTerminal,
    localUrlForTerminal,
    localUrlForBrowser,
  }
}