@alib/build-scripts/lib/utils/prepareURLs.js

"use strict";
/**
 * 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 chalk_1 = require("chalk");
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: chalk_1.default.bold(port.toString()),
        pathname,
    });
    const isUnspecifiedHost = host === '0.0.0.0' || host === '::';
    let prettyHost;
    let lanUrlForConfig;
    let lanUrlForTerminal;
    let lanUrlForBrowser;
    if (isUnspecifiedHost) {
        prettyHost = 'localhost';
        try {
            // This can only return an IPv4 address
            lanUrlForConfig = address.ip();
            if (lanUrlForConfig) {
                // Check if the address is a private ip
                // https://en.wikipedia.org/wiki/Private_network#Private_IPv4_address_spaces
                if (/^10[.]|^30[.]|^172[.](1[6-9]|2[0-9]|3[0-1])[.]|^192[.]168[.]/.test(lanUrlForConfig) || process.env.USE_PUBLIC_IP) {
                    // Address is private, format it for later use
                    lanUrlForTerminal = prettyPrintUrl(lanUrlForConfig);
                    lanUrlForBrowser = formatUrl(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,
        lanUrlForBrowser,
        localUrlForTerminal,
        localUrlForBrowser,
    };
};