1 | 'use strict';
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2 |
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3 | let serve = (() => {
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4 | var _ref = _asyncToGenerator(function* (bundler, port, useHTTPS = false) {
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5 | let handler = middleware(bundler);
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6 | let server;
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7 | if (!useHTTPS) {
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8 | server = http.createServer(handler);
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9 | } else if (typeof useHTTPS === 'boolean') {
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10 | server = https.createServer(generateCertificate(bundler.options), handler);
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11 | } else {
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12 | server = https.createServer((yield getCertificate(useHTTPS)), handler);
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13 | }
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14 |
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15 | let freePort = yield getPort({ port });
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16 | server.listen(freePort);
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17 |
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18 | return new Promise(function (resolve, reject) {
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19 | server.on('error', function (err) {
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20 | logger.error(new Error(serverErrors(err, server.address().port)));
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21 | reject(err);
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22 | });
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23 |
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24 | server.once('listening', function () {
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25 | let addon = server.address().port !== port ? `- ${logger.chalk.yellow(`configured port ${port} could not be used.`)}` : '';
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26 |
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27 | logger.persistent(`Server running at ${logger.chalk.cyan(`${useHTTPS ? 'https' : 'http'}://localhost:${server.address().port}`)} ${addon}`);
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28 |
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29 | resolve(server);
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30 | });
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31 | });
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32 | });
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33 |
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34 | return function serve(_x, _x2) {
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35 | return _ref.apply(this, arguments);
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36 | };
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37 | })();
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38 |
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39 | function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }
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40 |
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41 | const http = require('http');
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42 | const https = require('https');
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43 | const serveStatic = require('serve-static');
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44 | const getPort = require('get-port');
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45 | const serverErrors = require('./utils/customErrors').serverErrors;
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46 | const generateCertificate = require('./utils/generateCertificate');
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47 | const getCertificate = require('./utils/getCertificate');
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48 | const logger = require('./Logger');
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49 | const path = require('path');
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50 |
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51 | serveStatic.mime.define({
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52 | 'application/wasm': ['wasm']
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53 | });
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54 |
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55 | function setHeaders(res) {
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56 | enableCors(res);
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57 | }
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58 |
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59 | function enableCors(res) {
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60 | res.setHeader('Access-Control-Allow-Origin', '*');
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61 | res.setHeader('Access-Control-Allow-Methods', 'GET, HEAD, PUT, PATCH, POST, DELETE');
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62 | res.setHeader('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept, Content-Type');
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63 | }
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64 |
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65 | function middleware(bundler) {
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66 | const serve = serveStatic(bundler.options.outDir, {
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67 | index: false,
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68 | setHeaders: setHeaders
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69 | });
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70 |
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71 | return function (req, res, next) {
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72 |
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73 | if (bundler.pending) {
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74 | bundler.once('bundled', respond);
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75 | } else {
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76 | respond();
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77 | }
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78 |
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79 | function respond() {
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80 | if (bundler.errored) {
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81 | return send500();
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82 | } else if (!req.url.startsWith(bundler.options.publicURL) || path.extname(req.url) === '') {
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83 |
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84 |
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85 | return sendIndex();
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86 | } else {
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87 |
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88 | req.url = req.url.slice(bundler.options.publicURL.length);
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89 | return serve(req, res, send404);
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90 | }
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91 | }
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92 |
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93 | function sendIndex() {
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94 |
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95 | if (bundler.mainBundle.type === 'html') {
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96 | req.url = `/${path.basename(bundler.mainBundle.name)}`;
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97 | serve(req, res, send404);
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98 | } else {
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99 | send404();
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100 | }
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101 | }
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102 |
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103 | function send500() {
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104 | res.setHeader('Content-Type', 'text/plain; charset=utf-8');
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105 | res.writeHead(500);
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106 | res.end('🚨 Build error, check the console for details.');
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107 | }
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108 |
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109 | function send404() {
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110 | if (next) {
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111 | return next();
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112 | }
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113 |
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114 | res.writeHead(404);
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115 | res.end();
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116 | }
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117 | };
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118 | }
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119 |
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120 | exports.middleware = middleware;
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121 | exports.serve = serve; |
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