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/**
* 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 { chalk } = require('@vue/cli-shared-utils')
const address = require('address')
const defaultGateway = require('default-gateway')
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: chalk.bold(port),
pathname
})
const isUnspecifiedHost = host === '0.0.0.0' || host === '::'
let prettyHost, lanUrlForConfig
let lanUrlForTerminal = chalk.gray('unavailable')
if (isUnspecifiedHost) {
prettyHost = 'localhost'
try {
// This can only return an IPv4 address
const result = defaultGateway.v4.sync()
lanUrlForConfig = address.ip(result && result.interface)
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
lanUrlForConfig = host
lanUrlForTerminal = prettyPrintUrl(lanUrlForConfig)
}
const localUrlForTerminal = prettyPrintUrl(prettyHost)
const localUrlForBrowser = formatUrl(prettyHost)
return {
lanUrlForConfig,
lanUrlForTerminal,
localUrlForTerminal,
localUrlForBrowser
}
}
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