353 lines
11 KiB
JavaScript
353 lines
11 KiB
JavaScript
'use strict';
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var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
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var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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var debug = require('debug')('electron-download');
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var fs = require('fs-extra');
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var homePath = require('home-path');
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var rc = require('rc');
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var nugget = require('nugget');
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var os = require('os');
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var path = require('path');
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var pathExists = require('path-exists');
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var semver = require('semver');
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var sumchecker = require('sumchecker');
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var ElectronDownloader = function () {
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function ElectronDownloader(opts) {
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_classCallCheck(this, ElectronDownloader);
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this.opts = opts;
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this.npmrc = {};
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try {
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rc('npm', this.npmrc);
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} catch (error) {
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console.error('Error reading npm configuration: ' + error.message);
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}
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}
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_createClass(ElectronDownloader, [{
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key: 'checkForCachedChecksum',
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value: function checkForCachedChecksum(cb) {
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var _this = this;
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pathExists(this.cachedChecksum).then(function (exists) {
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if (exists && !_this.force) {
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_this.verifyChecksum(cb);
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} else if (_this.tmpdir) {
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_this.downloadChecksum(cb);
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} else {
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_this.createTempDir(cb, function (callback) {
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_this.downloadChecksum(callback);
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});
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}
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});
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}
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}, {
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key: 'checkForCachedZip',
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value: function checkForCachedZip(cb) {
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var _this2 = this;
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pathExists(this.cachedZip).then(function (exists) {
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if (exists && !_this2.force) {
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debug('zip exists', _this2.cachedZip);
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_this2.checkIfZipNeedsVerifying(cb);
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} else {
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_this2.ensureCacheDir(cb);
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}
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});
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}
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}, {
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key: 'checkIfZipNeedsVerifying',
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value: function checkIfZipNeedsVerifying(cb) {
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if (this.verifyChecksumNeeded) {
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debug('Verifying zip with checksum');
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return this.checkForCachedChecksum(cb);
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}
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return cb(null, this.cachedZip);
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}
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}, {
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key: 'createCacheDir',
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value: function createCacheDir(cb) {
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var _this3 = this;
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fs.mkdirs(this.cache, function (err) {
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if (err) {
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var _ret = function () {
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if (err.code !== 'EACCES') return {
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v: cb(err)
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};
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// try local folder if homedir is off limits (e.g. some linuxes return '/' as homedir)
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var localCache = path.resolve('./.electron');
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return {
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v: fs.mkdirs(localCache, function (err) {
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if (err) return cb(err);
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cb(null, localCache);
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})
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};
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}();
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if ((typeof _ret === 'undefined' ? 'undefined' : _typeof(_ret)) === "object") return _ret.v;
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}
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cb(null, _this3.cache);
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});
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}
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}, {
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key: 'createTempDir',
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value: function createTempDir(cb, onSuccess) {
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this.tmpdir = path.join(os.tmpdir(), 'electron-tmp-download-' + process.pid + '-' + Date.now());
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fs.mkdirs(this.tmpdir, function (err) {
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if (err) return cb(err);
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onSuccess(cb);
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});
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}
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}, {
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key: 'downloadChecksum',
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value: function downloadChecksum(cb) {
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this.downloadFile(this.checksumUrl, this.checksumFilename, this.cachedChecksum, cb, this.verifyChecksum.bind(this));
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}
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}, {
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key: 'downloadFile',
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value: function downloadFile(url, filename, cacheFilename, cb, onSuccess) {
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var _this4 = this;
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debug('downloading', url, 'to', this.tmpdir);
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var nuggetOpts = {
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target: filename,
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dir: this.tmpdir,
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resume: true,
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quiet: this.quiet,
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strictSSL: this.strictSSL,
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proxy: this.proxy
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};
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nugget(url, nuggetOpts, function (errors) {
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if (errors) {
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// nugget returns an array of errors but we only need 1st because we only have 1 url
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return _this4.handleDownloadError(cb, errors[0]);
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}
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_this4.moveFileToCache(filename, cacheFilename, cb, onSuccess);
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});
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}
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}, {
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key: 'downloadIfNotCached',
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value: function downloadIfNotCached(cb) {
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if (!this.version) return cb(new Error('must specify version'));
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debug('info', { cache: this.cache, filename: this.filename, url: this.url });
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this.checkForCachedZip(cb);
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}
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}, {
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key: 'downloadZip',
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value: function downloadZip(cb) {
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this.downloadFile(this.url, this.filename, this.cachedZip, cb, this.checkIfZipNeedsVerifying.bind(this));
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}
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}, {
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key: 'ensureCacheDir',
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value: function ensureCacheDir(cb) {
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var _this5 = this;
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debug('creating cache/tmp dirs');
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this.createCacheDir(function (err, actualCache) {
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if (err) return cb(err);
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_this5.opts.cache = actualCache; // in case cache dir changed
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_this5.createTempDir(cb, _this5.downloadZip.bind(_this5));
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});
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}
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}, {
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key: 'handleDownloadError',
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value: function handleDownloadError(cb, error) {
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if (error.message.indexOf('404') === -1) return cb(error);
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if (this.symbols) {
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error.message = 'Failed to find Electron symbols v' + this.version + ' for ' + this.platform + '-' + this.arch + ' at ' + this.url;
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} else {
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error.message = 'Failed to find Electron v' + this.version + ' for ' + this.platform + '-' + this.arch + ' at ' + this.url;
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}
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return cb(error);
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}
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}, {
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key: 'moveFileToCache',
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value: function moveFileToCache(filename, target, cb, onSuccess) {
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var _this6 = this;
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debug('moving', filename, 'from', this.tmpdir, 'to', target);
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fs.unlink(target, function (err) {
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if (err != null && err.code !== 'ENOENT') return cb(err);
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fs.move(path.join(_this6.tmpdir, filename), target, function (err) {
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if (err) return cb(err);
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onSuccess(cb);
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});
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});
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}
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}, {
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key: 'verifyChecksum',
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value: function verifyChecksum(cb) {
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var _this7 = this;
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var options = {};
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if (semver.lt(this.version, '1.3.5')) {
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options.defaultTextEncoding = 'binary';
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}
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var checker = new sumchecker.ChecksumValidator('sha256', this.cachedChecksum, options);
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checker.validate(this.cache, this.filename).then(function () {
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cb(null, _this7.cachedZip);
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}, function (err) {
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fs.unlink(_this7.cachedZip, function (fsErr) {
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if (fsErr) return cb(fsErr);
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cb(err);
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});
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});
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}
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}, {
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key: 'baseUrl',
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get: function get() {
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return process.env.NPM_CONFIG_ELECTRON_MIRROR || process.env.npm_config_electron_mirror || process.env.ELECTRON_MIRROR || this.opts.mirror || 'https://github.com/electron/electron/releases/download/v';
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}
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}, {
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key: 'middleUrl',
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get: function get() {
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return process.env.ELECTRON_CUSTOM_DIR || this.opts.customDir || this.version;
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}
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}, {
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key: 'urlSuffix',
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get: function get() {
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return process.env.ELECTRON_CUSTOM_FILENAME || this.opts.customFilename || this.filename;
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}
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}, {
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key: 'arch',
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get: function get() {
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return this.opts.arch || os.arch();
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}
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}, {
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key: 'cache',
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get: function get() {
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return this.opts.cache || path.join(homePath(), './.electron');
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}
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}, {
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key: 'cachedChecksum',
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get: function get() {
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return path.join(this.cache, this.checksumFilename + '-' + this.version);
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}
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}, {
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key: 'cachedZip',
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get: function get() {
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return path.join(this.cache, this.filename);
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}
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}, {
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key: 'checksumFilename',
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get: function get() {
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return 'SHASUMS256.txt';
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}
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}, {
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key: 'checksumUrl',
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get: function get() {
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return '' + this.baseUrl + this.middleUrl + '/' + this.checksumFilename;
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}
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}, {
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key: 'filename',
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get: function get() {
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var type = this.platform + '-' + this.arch;
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var suffix = 'v' + this.version + '-' + type;
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if (this.chromedriver) {
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return 'chromedriver-v2.21-' + type + '.zip';
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} else if (this.mksnapshot) {
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return 'mksnapshot-' + suffix + '.zip';
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} else if (this.ffmpeg) {
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return 'ffmpeg-' + suffix + '.zip';
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} else if (this.symbols) {
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return 'electron-' + suffix + '-symbols.zip';
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} else if (this.dsym) {
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return 'electron-' + suffix + '-dsym.zip';
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} else {
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return 'electron-' + suffix + '.zip';
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}
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}
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}, {
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key: 'platform',
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get: function get() {
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return this.opts.platform || os.platform();
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}
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}, {
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key: 'proxy',
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get: function get() {
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var proxy = void 0;
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if (this.npmrc && this.npmrc.proxy) proxy = this.npmrc.proxy;
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if (this.npmrc && this.npmrc['https-proxy']) proxy = this.npmrc['https-proxy'];
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return proxy;
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}
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}, {
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key: 'quiet',
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get: function get() {
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return this.opts.quiet || process.stdout.rows < 1;
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}
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}, {
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key: 'strictSSL',
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get: function get() {
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var strictSSL = true;
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if (this.opts.strictSSL === false || this.npmrc['strict-ssl'] === false) {
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strictSSL = false;
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}
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return strictSSL;
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}
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}, {
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key: 'force',
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get: function get() {
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return this.opts.force || false;
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}
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}, {
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key: 'symbols',
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get: function get() {
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return this.opts.symbols || false;
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}
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}, {
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key: 'dsym',
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get: function get() {
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return this.opts.dsym || false;
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}
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}, {
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key: 'chromedriver',
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get: function get() {
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return this.opts.chromedriver || false;
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}
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}, {
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key: 'mksnapshot',
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get: function get() {
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return this.opts.mksnapshot || false;
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}
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}, {
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key: 'ffmpeg',
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get: function get() {
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return this.opts.ffmpeg || false;
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}
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}, {
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key: 'url',
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get: function get() {
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return '' + this.baseUrl + this.middleUrl + '/' + this.urlSuffix;
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}
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}, {
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key: 'verifyChecksumNeeded',
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get: function get() {
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return semver.gte(this.version, '1.3.2');
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}
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}, {
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key: 'version',
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get: function get() {
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return this.opts.version;
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}
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}]);
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return ElectronDownloader;
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}();
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module.exports = function download(opts, cb) {
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var downloader = new ElectronDownloader(opts);
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downloader.downloadIfNotCached(cb);
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}; |