asarfuckery/appasar/stable/common/moduleUpdater.js

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2019-01-17 18:22:05 +00:00
'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.events = exports.NO_PENDING_UPDATES = exports.INSTALLING_MODULE_PROGRESS = exports.INSTALLING_MODULE = exports.INSTALLING_MODULES_FINISHED = exports.DOWNLOADED_MODULE = exports.UPDATE_MANUALLY = exports.DOWNLOADING_MODULES_FINISHED = exports.DOWNLOADING_MODULE_PROGRESS = exports.DOWNLOADING_MODULE = exports.UPDATE_CHECK_FINISHED = exports.INSTALLED_MODULE = exports.CHECKING_FOR_UPDATES = undefined;
var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
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; }; }();
var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };
exports.initPathsOnly = initPathsOnly;
exports.init = init;
exports.checkForUpdates = checkForUpdates;
exports.quitAndInstallUpdates = quitAndInstallUpdates;
exports.isInstalled = isInstalled;
exports.getInstalled = getInstalled;
exports.install = install;
exports.installPendingUpdates = installPendingUpdates;
var _fs = require('fs');
var _fs2 = _interopRequireDefault(_fs);
var _path = require('path');
var _path2 = _interopRequireDefault(_path);
var _module = require('module');
var _module2 = _interopRequireDefault(_module);
var _events = require('events');
var _mkdirp = require('mkdirp');
var _mkdirp2 = _interopRequireDefault(_mkdirp);
var _yauzl = require('yauzl');
var _yauzl2 = _interopRequireDefault(_yauzl);
var _paths = require('./paths');
var paths = _interopRequireWildcard(_paths);
var _Backoff = require('./Backoff');
var _Backoff2 = _interopRequireDefault(_Backoff);
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } // Manages additional module installation and management.
// We add the module folder path to require() lookup paths here.
// undocumented node API
var originalFs = require('original-fs');
var Events = function (_EventEmitter) {
_inherits(Events, _EventEmitter);
function Events() {
_classCallCheck(this, Events);
return _possibleConstructorReturn(this, (Events.__proto__ || Object.getPrototypeOf(Events)).apply(this, arguments));
}
_createClass(Events, [{
key: 'emit',
value: function emit() {
var _this2 = this;
for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
process.nextTick(function () {
return _get(Events.prototype.__proto__ || Object.getPrototypeOf(Events.prototype), 'emit', _this2).apply(_this2, args);
});
}
}]);
return Events;
}(_events.EventEmitter);
var LogStream = function () {
function LogStream(logPath) {
_classCallCheck(this, LogStream);
try {
this.logStream = _fs2.default.createWriteStream(logPath, { flags: 'a' });
} catch (e) {
console.error('Failed to create ' + logPath + ': ' + String(e));
}
}
_createClass(LogStream, [{
key: 'log',
value: function log(message) {
message = '[Modules] ' + message;
console.log(message);
if (this.logStream) {
this.logStream.write(message);
this.logStream.write('\r\n');
}
}
}, {
key: 'end',
value: function end() {
if (this.logStream) {
this.logStream.end();
this.logStream = null;
}
}
}]);
return LogStream;
}();
// events
var CHECKING_FOR_UPDATES = exports.CHECKING_FOR_UPDATES = 'checking-for-updates';
var INSTALLED_MODULE = exports.INSTALLED_MODULE = 'installed-module';
var UPDATE_CHECK_FINISHED = exports.UPDATE_CHECK_FINISHED = 'update-check-finished';
var DOWNLOADING_MODULE = exports.DOWNLOADING_MODULE = 'downloading-module';
var DOWNLOADING_MODULE_PROGRESS = exports.DOWNLOADING_MODULE_PROGRESS = 'downloading-module-progress';
var DOWNLOADING_MODULES_FINISHED = exports.DOWNLOADING_MODULES_FINISHED = 'downloading-modules-finished';
var UPDATE_MANUALLY = exports.UPDATE_MANUALLY = 'update-manually';
var DOWNLOADED_MODULE = exports.DOWNLOADED_MODULE = 'downloaded-module';
var INSTALLING_MODULES_FINISHED = exports.INSTALLING_MODULES_FINISHED = 'installing-modules-finished';
var INSTALLING_MODULE = exports.INSTALLING_MODULE = 'installing-module';
var INSTALLING_MODULE_PROGRESS = exports.INSTALLING_MODULE_PROGRESS = 'installing-module-progress';
var NO_PENDING_UPDATES = exports.NO_PENDING_UPDATES = 'no-pending-updates';
// settings
var ALWAYS_ALLOW_UPDATES = 'ALWAYS_ALLOW_UPDATES';
var SKIP_HOST_UPDATE = 'SKIP_HOST_UPDATE';
var SKIP_MODULE_UPDATE = 'SKIP_MODULE_UPDATE';
var ALWAYS_BOOTSTRAP_MODULES = 'ALWAYS_BOOTSTRAP_MODULES';
var USE_LOCAL_MODULE_VERSIONS = 'USE_LOCAL_MODULE_VERSIONS';
var request = require('../app_bootstrap/request');
var REQUEST_TIMEOUT = 15000;
var backoff = new _Backoff2.default(1000, 20000);
var events = exports.events = new Events();
var logger = void 0;
var locallyInstalledModules = void 0;
var moduleInstallPath = void 0;
var installedModulesFilePath = void 0;
var moduleDownloadPath = void 0;
var bootstrapping = void 0;
var hostUpdater = void 0;
var hostUpdateAvailable = void 0;
var skipHostUpdate = void 0;
var skipModuleUpdate = void 0;
var checkingForUpdates = void 0;
var remoteBaseURL = void 0;
var remoteQuery = void 0;
var settings = void 0;
var remoteModuleVersions = void 0;
var installedModules = void 0;
var download = void 0;
var unzip = void 0;
var newInstallInProgress = void 0;
var localModuleVersionsFilePath = void 0;
var updatable = void 0;
var bootstrapManifestFilePath = void 0;
function initPathsOnly(_buildInfo) {
if (locallyInstalledModules || moduleInstallPath) {
return;
}
// If we have `localModulesRoot` in our buildInfo file, we do not fetch modules
// from remote, and rely on our locally bundled ones.
// Typically used for development mode, or private builds.
locallyInstalledModules = _buildInfo.localModulesRoot != null;
if (locallyInstalledModules) {
if (_module2.default.globalPaths.indexOf(_buildInfo.localModulesRoot) === -1) {
_module2.default.globalPaths.push(_buildInfo.localModulesRoot);
}
} else {
moduleInstallPath = _path2.default.join(paths.getUserDataVersioned(), 'modules');
if (_module2.default.globalPaths.indexOf(moduleInstallPath) === -1) {
_module2.default.globalPaths.push(moduleInstallPath);
}
}
}
function init(_endpoint, _settings, _buildInfo) {
var endpoint = _endpoint;
settings = _settings;
var buildInfo = _buildInfo;
updatable = buildInfo.version != '0.0.0' && !buildInfo.debug || settings.get(ALWAYS_ALLOW_UPDATES);
initPathsOnly(buildInfo);
logger = new LogStream(_path2.default.join(paths.getUserData(), 'modules.log'));
bootstrapping = false;
hostUpdateAvailable = false;
checkingForUpdates = false;
skipHostUpdate = settings.get(SKIP_HOST_UPDATE) || !updatable;
skipModuleUpdate = settings.get(SKIP_MODULE_UPDATE) || locallyInstalledModules || !updatable;
localModuleVersionsFilePath = _path2.default.join(paths.getUserData(), 'local_module_versions.json');
bootstrapManifestFilePath = _path2.default.join(paths.getResources(), 'bootstrap', 'manifest.json');
installedModules = {};
remoteModuleVersions = {};
newInstallInProgress = {};
download = {
// currently downloading
active: false,
// {name, version}
queue: [],
// current queue index being downloaded
next: 0,
// download failure count
failures: 0
};
unzip = {
// currently unzipping
active: false,
// {name, version, zipfile}
queue: [],
// current queue index being unzipped
next: 0,
// unzip failure count
failures: 0
};
logger.log('Modules initializing');
logger.log('Distribution: ' + (locallyInstalledModules ? 'local' : 'remote'));
logger.log('Host updates: ' + (skipHostUpdate ? 'disabled' : 'enabled'));
logger.log('Module updates: ' + (skipModuleUpdate ? 'disabled' : 'enabled'));
if (!locallyInstalledModules) {
installedModulesFilePath = _path2.default.join(moduleInstallPath, 'installed.json');
moduleDownloadPath = _path2.default.join(moduleInstallPath, 'pending');
_mkdirp2.default.sync(moduleDownloadPath);
logger.log('Module install path: ' + moduleInstallPath);
logger.log('Module installed file path: ' + installedModulesFilePath);
logger.log('Module download path: ' + moduleDownloadPath);
var failedLoadingInstalledModules = false;
try {
installedModules = JSON.parse(_fs2.default.readFileSync(installedModulesFilePath));
} catch (err) {
failedLoadingInstalledModules = true;
}
cleanDownloadedModules(installedModules);
bootstrapping = failedLoadingInstalledModules || settings.get(ALWAYS_BOOTSTRAP_MODULES);
}
hostUpdater = require('../app_bootstrap/hostUpdater');
// TODO: hostUpdater constants
hostUpdater.on('checking-for-update', function () {
return events.emit(CHECKING_FOR_UPDATES);
});
hostUpdater.on('update-available', function () {
return hostOnUpdateAvailable();
});
hostUpdater.on('update-progress', function (progress) {
return hostOnUpdateProgress(progress);
});
hostUpdater.on('update-not-available', function () {
return hostOnUpdateNotAvailable();
});
hostUpdater.on('update-manually', function (newVersion) {
return hostOnUpdateManually(newVersion);
});
hostUpdater.on('update-downloaded', function () {
return hostOnUpdateDownloaded();
});
hostUpdater.on('error', function (err) {
return hostOnError(err);
});
var setFeedURL = hostUpdater.setFeedURL.bind(hostUpdater);
remoteBaseURL = endpoint + '/modules/' + buildInfo.releaseChannel;
// eslint-disable-next-line camelcase
remoteQuery = { host_version: buildInfo.version };
switch (process.platform) {
case 'darwin':
setFeedURL(endpoint + '/updates/' + buildInfo.releaseChannel + '?platform=osx&version=' + buildInfo.version);
remoteQuery.platform = 'osx';
break;
case 'win32':
// Squirrel for Windows can't handle query params
// https://github.com/Squirrel/Squirrel.Windows/issues/132
setFeedURL(endpoint + '/updates/' + buildInfo.releaseChannel);
remoteQuery.platform = 'win';
break;
case 'linux':
setFeedURL(endpoint + '/updates/' + buildInfo.releaseChannel + '?platform=linux&version=' + buildInfo.version);
remoteQuery.platform = 'linux';
break;
}
}
function cleanDownloadedModules(installedModules) {
try {
var entries = _fs2.default.readdirSync(moduleDownloadPath) || [];
entries.forEach(function (entry) {
var entryPath = _path2.default.join(moduleDownloadPath, entry);
var isStale = true;
var _iteratorNormalCompletion = true;
var _didIteratorError = false;
var _iteratorError = undefined;
try {
for (var _iterator = Object.keys(installedModules)[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
var moduleName = _step.value;
if (entryPath === installedModules[moduleName].updateZipfile) {
isStale = false;
break;
}
}
} catch (err) {
_didIteratorError = true;
_iteratorError = err;
} finally {
try {
if (!_iteratorNormalCompletion && _iterator.return) {
_iterator.return();
}
} finally {
if (_didIteratorError) {
throw _iteratorError;
}
}
}
if (isStale) {
_fs2.default.unlinkSync(_path2.default.join(moduleDownloadPath, entry));
}
});
} catch (err) {
logger.log('Could not clean downloaded modules');
logger.log(err.stack);
}
}
function hostOnUpdateAvailable() {
logger.log('Host update is available.');
hostUpdateAvailable = true;
events.emit(UPDATE_CHECK_FINISHED, true, 1, false);
events.emit(DOWNLOADING_MODULE, 'host', 1, 1);
}
function hostOnUpdateProgress(progress) {
logger.log('Host update progress: ' + progress + '%');
events.emit(DOWNLOADING_MODULE_PROGRESS, 'host', progress);
}
function hostOnUpdateNotAvailable() {
logger.log('Host is up to date.');
if (!skipModuleUpdate) {
checkForModuleUpdates();
} else {
events.emit(UPDATE_CHECK_FINISHED, true, 0, false);
}
}
function hostOnUpdateManually(newVersion) {
logger.log('Host update is available. Manual update required!');
hostUpdateAvailable = true;
checkingForUpdates = false;
events.emit(UPDATE_MANUALLY, newVersion);
events.emit(UPDATE_CHECK_FINISHED, true, 1, true);
}
function hostOnUpdateDownloaded() {
logger.log('Host update downloaded.');
checkingForUpdates = false;
events.emit(DOWNLOADED_MODULE, 'host', 1, 1, true);
events.emit(DOWNLOADING_MODULES_FINISHED, 1, 0);
}
function hostOnError(err) {
logger.log('Host update failed: ' + err);
// [adill] osx unsigned builds will fire this code signing error inside setFeedURL and
// if we don't do anything about it hostUpdater.checkForUpdates() will never respond.
if (err && String(err).indexOf('Could not get code signature for running application') !== -1) {
console.warn('Skipping host updates due to code signing failure.');
skipHostUpdate = true;
}
checkingForUpdates = false;
if (!hostUpdateAvailable) {
events.emit(UPDATE_CHECK_FINISHED, false, 0, false);
} else {
events.emit(DOWNLOADED_MODULE, 'host', 1, 1, false);
events.emit(DOWNLOADING_MODULES_FINISHED, 0, 1);
}
}
function checkForUpdates() {
if (checkingForUpdates) return;
checkingForUpdates = true;
hostUpdateAvailable = false;
if (skipHostUpdate) {
events.emit(CHECKING_FOR_UPDATES);
hostOnUpdateNotAvailable();
} else {
logger.log('Checking for host updates.');
hostUpdater.checkForUpdates();
}
}
function getRemoteModuleName(name) {
if (process.platform === 'win32' && process.arch === 'x64') {
return name + '.x64';
}
return name;
}
function checkForModuleUpdates() {
var query = _extends({}, remoteQuery, { _: Math.floor(Date.now() / 1000 / 60 / 5) });
var url = remoteBaseURL + '/versions.json';
logger.log('Checking for module updates at ' + url);
request.get({
url: url,
agent: false,
encoding: null,
qs: query,
timeout: REQUEST_TIMEOUT,
strictSSL: false
}, function (err, response, body) {
checkingForUpdates = false;
if (!err && response.statusCode !== 200) {
err = new Error('Non-200 response code: ' + response.statusCode);
}
if (err) {
logger.log('Failed fetching module versions: ' + String(err));
events.emit(UPDATE_CHECK_FINISHED, false, 0, false);
return;
}
remoteModuleVersions = JSON.parse(body);
if (settings.get(USE_LOCAL_MODULE_VERSIONS)) {
try {
remoteModuleVersions = JSON.parse(_fs2.default.readFileSync(localModuleVersionsFilePath));
console.log('Using local module versions: ', remoteModuleVersions);
} catch (err) {
console.warn('Failed to parse local module versions: ', err);
}
}
var updatesToDownload = [];
var _iteratorNormalCompletion2 = true;
var _didIteratorError2 = false;
var _iteratorError2 = undefined;
try {
for (var _iterator2 = Object.keys(installedModules)[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
var moduleName = _step2.value;
var installedModule = installedModules[moduleName];
var installed = installedModule.installedVersion;
if (installed === null) {
continue;
}
var update = installedModule.updateVersion || 0;
var remote = remoteModuleVersions[getRemoteModuleName(moduleName)] || 0;
// TODO: strict equality?
if (installed != remote && update != remote) {
logger.log('Module update available: ' + moduleName + '@' + remote + ' [installed: ' + installed + ']');
updatesToDownload.push({ name: moduleName, version: remote });
}
}
} catch (err) {
_didIteratorError2 = true;
_iteratorError2 = err;
} finally {
try {
if (!_iteratorNormalCompletion2 && _iterator2.return) {
_iterator2.return();
}
} finally {
if (_didIteratorError2) {
throw _iteratorError2;
}
}
}
events.emit(UPDATE_CHECK_FINISHED, true, updatesToDownload.length, false);
if (updatesToDownload.length === 0) {
logger.log('No module updates available.');
} else {
updatesToDownload.forEach(function (e) {
return addModuleToDownloadQueue(e.name, e.version);
});
}
});
}
function addModuleToDownloadQueue(name, version, authToken) {
download.queue.push({ name: name, version: version, authToken: authToken });
process.nextTick(function () {
return processDownloadQueue();
});
}
function processDownloadQueue() {
if (download.active) return;
if (download.queue.length === 0) return;
download.active = true;
var queuedModule = download.queue[download.next];
download.next += 1;
events.emit(DOWNLOADING_MODULE, queuedModule.name, download.next, download.queue.length);
var totalBytes = 1;
var receivedBytes = 0;
var progress = 0;
var hasErrored = false;
var url = remoteBaseURL + '/' + getRemoteModuleName(queuedModule.name) + '/' + queuedModule.version;
logger.log('Fetching ' + queuedModule.name + '@' + queuedModule.version + ' from ' + url);
var headers = {};
if (queuedModule.authToken) {
headers['Authorization'] = queuedModule.authToken;
}
request.get({
url: url,
agent: false,
encoding: null,
followAllRedirects: true,
qs: remoteQuery,
timeout: REQUEST_TIMEOUT,
strictSSL: false,
headers: headers
}).on('error', function (err) {
if (hasErrored) return;
hasErrored = true;
logger.log('Failed fetching ' + queuedModule.name + '@' + queuedModule.version + ': ' + String(err));
finishModuleDownload(queuedModule.name, queuedModule.version, null, false);
}).on('response', function (response) {
totalBytes = response.headers['content-length'] || 1;
var moduleZipPath = _path2.default.join(moduleDownloadPath, queuedModule.name + '-' + queuedModule.version + '.zip');
logger.log('Streaming ' + queuedModule.name + '@' + queuedModule.version + ' [' + totalBytes + ' bytes] to ' + moduleZipPath);
var stream = _fs2.default.createWriteStream(moduleZipPath);
stream.on('finish', function () {
return finishModuleDownload(queuedModule.name, queuedModule.version, moduleZipPath, response.statusCode === 200);
});
response.on('data', function (chunk) {
receivedBytes += chunk.length;
stream.write(chunk);
var fraction = receivedBytes / totalBytes;
var newProgress = Math.min(Math.floor(100 * fraction), 100);
if (progress != newProgress) {
progress = newProgress;
events.emit(DOWNLOADING_MODULE_PROGRESS, queuedModule.name, progress);
}
});
// TODO: on response error
// TODO: on stream error
response.on('end', function () {
return stream.end();
});
});
}
function commitInstalledModules() {
var data = JSON.stringify(installedModules, null, 2);
_fs2.default.writeFileSync(installedModulesFilePath, data);
}
function finishModuleDownload(name, version, zipfile, succeeded) {
if (!installedModules[name]) {
installedModules[name] = {};
}
if (succeeded) {
installedModules[name].updateVersion = version;
installedModules[name].updateZipfile = zipfile;
commitInstalledModules();
} else {
download.failures += 1;
}
events.emit(DOWNLOADED_MODULE, name, download.next, download.queue.length, succeeded);
if (download.next >= download.queue.length) {
var successes = download.queue.length - download.failures;
logger.log('Finished module downloads. [success: ' + successes + '] [failure: ' + download.failures + ']');
events.emit(DOWNLOADING_MODULES_FINISHED, successes, download.failures);
download.queue = [];
download.next = 0;
download.failures = 0;
download.active = false;
} else {
var continueDownloads = function continueDownloads() {
download.active = false;
processDownloadQueue();
};
if (succeeded) {
backoff.succeed();
process.nextTick(continueDownloads);
} else {
logger.log('Waiting ' + Math.floor(backoff.current) + 'ms before next download.');
backoff.fail(continueDownloads);
}
}
if (newInstallInProgress[name]) {
addModuleToUnzipQueue(name, version, zipfile);
}
}
function addModuleToUnzipQueue(name, version, zipfile) {
unzip.queue.push({ name: name, version: version, zipfile: zipfile });
process.nextTick(function () {
return processUnzipQueue();
});
}
function processUnzipQueue() {
if (unzip.active) return;
if (unzip.queue.length === 0) return;
unzip.active = true;
var queuedModule = unzip.queue[unzip.next];
unzip.next += 1;
events.emit(INSTALLING_MODULE, queuedModule.name, unzip.next, unzip.queue.length);
var hasErrored = false;
var onError = function onError(error, zipfile) {
if (hasErrored) return;
hasErrored = true;
logger.log('Failed installing ' + queuedModule.name + '@' + queuedModule.version + ': ' + String(error));
succeeded = false;
if (zipfile) {
zipfile.close();
}
finishModuleUnzip(queuedModule, succeeded);
};
var succeeded = true;
var extractRoot = _path2.default.join(moduleInstallPath, queuedModule.name);
logger.log('Installing ' + queuedModule.name + '@' + queuedModule.version + ' from ' + queuedModule.zipfile);
var processZipfile = function processZipfile(err, zipfile) {
if (err) {
onError(err, null);
return;
}
var totalEntries = zipfile.entryCount;
var processedEntries = 0;
zipfile.on('entry', function (entry) {
processedEntries += 1;
var percent = Math.min(Math.floor(processedEntries / totalEntries * 100), 100);
events.emit(INSTALLING_MODULE_PROGRESS, queuedModule.name, percent);
// skip directories
if (/\/$/.test(entry.fileName)) {
zipfile.readEntry();
return;
}
zipfile.openReadStream(entry, function (err, stream) {
if (err) {
onError(err, zipfile);
return;
}
stream.on('error', function (e) {
return onError(e, zipfile);
});
(0, _mkdirp2.default)(_path2.default.join(extractRoot, _path2.default.dirname(entry.fileName)), function (err) {
if (err) {
onError(err, zipfile);
return;
}
// [adill] createWriteStream via original-fs is broken in Electron 4.0.0-beta.6 with .asar files
// so we unzip to a temporary filename and rename it afterwards
var tempFileName = _path2.default.join(extractRoot, entry.fileName + '.tmp');
var finalFileName = _path2.default.join(extractRoot, entry.fileName);
var writeStream = originalFs.createWriteStream(tempFileName);
writeStream.on('error', function (e) {
stream.destroy();
try {
originalFs.unlinkSync(tempFileName);
} catch (err) {}
onError(e, zipfile);
});
writeStream.on('finish', function () {
try {
originalFs.unlinkSync(finalFileName);
} catch (err) {}
try {
originalFs.renameSync(tempFileName, finalFileName);
} catch (err) {
onError(err, zipfile);
return;
}
zipfile.readEntry();
});
stream.pipe(writeStream);
});
});
});
zipfile.on('error', function (err) {
onError(err, zipfile);
});
zipfile.on('end', function () {
if (!succeeded) return;
installedModules[queuedModule.name].installedVersion = queuedModule.version;
finishModuleUnzip(queuedModule, succeeded);
});
zipfile.readEntry();
};
try {
_yauzl2.default.open(queuedModule.zipfile, { lazyEntries: true, autoClose: true }, processZipfile);
} catch (err) {
onError(err, null);
}
}
function finishModuleUnzip(unzippedModule, succeeded) {
delete newInstallInProgress[unzippedModule.name];
delete installedModules[unzippedModule.name].updateZipfile;
delete installedModules[unzippedModule.name].updateVersion;
commitInstalledModules();
if (!succeeded) {
unzip.failures += 1;
}
events.emit(INSTALLED_MODULE, unzippedModule.name, unzip.next, unzip.queue.length, succeeded);
if (unzip.next >= unzip.queue.length) {
var successes = unzip.queue.length - unzip.failures;
bootstrapping = false;
logger.log('Finished module installations. [success: ' + successes + '] [failure: ' + unzip.failures + ']');
unzip.queue = [];
unzip.next = 0;
unzip.failures = 0;
unzip.active = false;
events.emit(INSTALLING_MODULES_FINISHED, successes, unzip.failures);
return;
}
process.nextTick(function () {
unzip.active = false;
processUnzipQueue();
});
}
function quitAndInstallUpdates() {
logger.log('Relaunching to install ' + (hostUpdateAvailable ? 'host' : 'module') + ' updates...');
if (hostUpdateAvailable) {
hostUpdater.quitAndInstall();
} else {
relaunch();
}
}
function relaunch() {
logger.end();
var _require = require('electron'),
app = _require.app;
app.relaunch();
app.quit();
}
function isInstalled(name, version) {
var metadata = installedModules[name];
if (locallyInstalledModules) return true;
if (metadata && metadata.installedVersion > 0) {
if (!version) return true;
if (metadata.installedVersion === version) return true;
}
return false;
}
function getInstalled() {
return _extends({}, installedModules);
}
function install(name, defer, options) {
var _ref = options || {},
version = _ref.version,
authToken = _ref.authToken;
if (isInstalled(name, version)) {
if (!defer) {
events.emit(INSTALLED_MODULE, name, 1, 1, true);
}
return;
}
if (newInstallInProgress[name]) return;
if (!updatable) {
logger.log('Not updatable; ignoring request to install ' + name + '...');
return;
}
if (defer) {
if (version) {
throw new Error('Cannot defer install for a specific version module (' + name + ', ' + version + ')');
}
logger.log('Deferred install for ' + name + '...');
installedModules[name] = { installedVersion: 0 };
commitInstalledModules();
} else {
logger.log('Starting to install ' + name + '...');
if (!version) {
version = remoteModuleVersions[name] || 0;
}
newInstallInProgress[name] = version;
addModuleToDownloadQueue(name, version, authToken);
}
}
function installPendingUpdates() {
var updatesToInstall = [];
if (bootstrapping) {
var modules = {};
try {
modules = JSON.parse(_fs2.default.readFileSync(bootstrapManifestFilePath));
} catch (err) {}
var _iteratorNormalCompletion3 = true;
var _didIteratorError3 = false;
var _iteratorError3 = undefined;
try {
for (var _iterator3 = Object.keys(modules)[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) {
var moduleName = _step3.value;
installedModules[moduleName] = { installedVersion: 0 };
var zipfile = _path2.default.join(paths.getResources(), 'bootstrap', moduleName + '.zip');
updatesToInstall.push({ moduleName: moduleName, update: modules[moduleName], zipfile: zipfile });
}
} catch (err) {
_didIteratorError3 = true;
_iteratorError3 = err;
} finally {
try {
if (!_iteratorNormalCompletion3 && _iterator3.return) {
_iterator3.return();
}
} finally {
if (_didIteratorError3) {
throw _iteratorError3;
}
}
}
}
var _iteratorNormalCompletion4 = true;
var _didIteratorError4 = false;
var _iteratorError4 = undefined;
try {
for (var _iterator4 = Object.keys(installedModules)[Symbol.iterator](), _step4; !(_iteratorNormalCompletion4 = (_step4 = _iterator4.next()).done); _iteratorNormalCompletion4 = true) {
var _moduleName = _step4.value;
var update = installedModules[_moduleName].updateVersion || 0;
var _zipfile = installedModules[_moduleName].updateZipfile;
if (update > 0 && _zipfile != null) {
updatesToInstall.push({ moduleName: _moduleName, update: update, zipfile: _zipfile });
}
}
} catch (err) {
_didIteratorError4 = true;
_iteratorError4 = err;
} finally {
try {
if (!_iteratorNormalCompletion4 && _iterator4.return) {
_iterator4.return();
}
} finally {
if (_didIteratorError4) {
throw _iteratorError4;
}
}
}
if (updatesToInstall.length > 0) {
logger.log((bootstrapping ? 'Bootstrapping' : 'Installing updates') + '...');
updatesToInstall.forEach(function (e) {
return addModuleToUnzipQueue(e.moduleName, e.update, e.zipfile);
});
} else {
logger.log('No updates to install');
events.emit(NO_PENDING_UPDATES);
}
}