asarfuckery/appasar/canary/common/moduleUpdater.js
2019-06-16 22:19:06 +02:00

785 lines
No EOL
25 KiB
JavaScript

'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; }; // Manages additional module installation and management.
// We add the module folder path to require() lookup paths here.
// undocumented node API
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 }; }
const originalFs = require('original-fs');
class Events extends _events.EventEmitter {
emit(...args) {
process.nextTick(() => super.emit.apply(this, args));
}
}
class LogStream {
constructor(logPath) {
try {
this.logStream = _fs2.default.createWriteStream(logPath, { flags: 'a' });
} catch (e) {
console.error(`Failed to create ${logPath}: ${String(e)}`);
}
}
log(message) {
message = `[Modules] ${message}`;
console.log(message);
if (this.logStream) {
this.logStream.write(message);
this.logStream.write('\r\n');
}
}
end() {
if (this.logStream) {
this.logStream.end();
this.logStream = null;
}
}
}
// events
const CHECKING_FOR_UPDATES = exports.CHECKING_FOR_UPDATES = 'checking-for-updates';
const INSTALLED_MODULE = exports.INSTALLED_MODULE = 'installed-module';
const UPDATE_CHECK_FINISHED = exports.UPDATE_CHECK_FINISHED = 'update-check-finished';
const DOWNLOADING_MODULE = exports.DOWNLOADING_MODULE = 'downloading-module';
const DOWNLOADING_MODULE_PROGRESS = exports.DOWNLOADING_MODULE_PROGRESS = 'downloading-module-progress';
const DOWNLOADING_MODULES_FINISHED = exports.DOWNLOADING_MODULES_FINISHED = 'downloading-modules-finished';
const UPDATE_MANUALLY = exports.UPDATE_MANUALLY = 'update-manually';
const DOWNLOADED_MODULE = exports.DOWNLOADED_MODULE = 'downloaded-module';
const INSTALLING_MODULES_FINISHED = exports.INSTALLING_MODULES_FINISHED = 'installing-modules-finished';
const INSTALLING_MODULE = exports.INSTALLING_MODULE = 'installing-module';
const INSTALLING_MODULE_PROGRESS = exports.INSTALLING_MODULE_PROGRESS = 'installing-module-progress';
const NO_PENDING_UPDATES = exports.NO_PENDING_UPDATES = 'no-pending-updates';
// settings
const ALWAYS_ALLOW_UPDATES = 'ALWAYS_ALLOW_UPDATES';
const SKIP_HOST_UPDATE = 'SKIP_HOST_UPDATE';
const SKIP_MODULE_UPDATE = 'SKIP_MODULE_UPDATE';
const ALWAYS_BOOTSTRAP_MODULES = 'ALWAYS_BOOTSTRAP_MODULES';
const USE_LOCAL_MODULE_VERSIONS = 'USE_LOCAL_MODULE_VERSIONS';
const request = require('../app_bootstrap/request');
const REQUEST_TIMEOUT = 15000;
const backoff = new _Backoff2.default(1000, 20000);
const events = exports.events = new Events();
let logger;
let locallyInstalledModules;
let moduleInstallPath;
let installedModulesFilePath;
let moduleDownloadPath;
let bootstrapping;
let hostUpdater;
let hostUpdateAvailable;
let skipHostUpdate;
let skipModuleUpdate;
let checkingForUpdates;
let remoteBaseURL;
let remoteQuery;
let settings;
let remoteModuleVersions;
let installedModules;
let download;
let unzip;
let newInstallInProgress;
let localModuleVersionsFilePath;
let updatable;
let bootstrapManifestFilePath;
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) {
const endpoint = _endpoint;
settings = _settings;
const 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: ${moduleDownloadPath}`);
let failedLoadingInstalledModules = false;
try {
installedModules = JSON.parse(_fs2.default.readFileSync(installedModulesFilePath));
} catch (err) {
failedLoadingInstalledModules = true;
}
cleanDownloadedModules(installedModules);
bootstrapping = failedLoadingInstalledModules || settings.get(ALWAYS_BOOTSTRAP_MODULES);
}
hostUpdater = require('../app_bootstrap/hostUpdater');
// TODO: hostUpdater constants
hostUpdater.on('checking-for-update', () => events.emit(CHECKING_FOR_UPDATES));
hostUpdater.on('update-available', () => hostOnUpdateAvailable());
hostUpdater.on('update-progress', progress => hostOnUpdateProgress(progress));
hostUpdater.on('update-not-available', () => hostOnUpdateNotAvailable());
hostUpdater.on('update-manually', newVersion => hostOnUpdateManually(newVersion));
hostUpdater.on('update-downloaded', () => hostOnUpdateDownloaded());
hostUpdater.on('error', err => hostOnError(err));
let setFeedURL = hostUpdater.setFeedURL.bind(hostUpdater);
remoteBaseURL = `${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 {
const entries = _fs2.default.readdirSync(moduleDownloadPath) || [];
entries.forEach(entry => {
const entryPath = _path2.default.join(moduleDownloadPath, entry);
let isStale = true;
for (const moduleName of Object.keys(installedModules)) {
if (entryPath === installedModules[moduleName].updateZipfile) {
isStale = false;
break;
}
}
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() {
const query = _extends({}, remoteQuery, { _: Math.floor(Date.now() / 1000 / 60 / 5) });
const url = `${remoteBaseURL}/versions.json`;
logger.log(`Checking for module updates at ${url}`);
request.get({
url,
agent: false,
encoding: null,
qs: query,
timeout: REQUEST_TIMEOUT,
strictSSL: false
}, (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);
}
}
const updatesToDownload = [];
for (const moduleName of Object.keys(installedModules)) {
const installedModule = installedModules[moduleName];
const installed = installedModule.installedVersion;
if (installed === null) {
continue;
}
const update = installedModule.updateVersion || 0;
const remote = remoteModuleVersions[getRemoteModuleName(moduleName)] || 0;
// TODO: strict equality?
if (installed != remote && update != remote) {
logger.log(`Module update available: ${moduleName}@${remote} [installed: ${installed}]`);
updatesToDownload.push({ name: moduleName, version: remote });
}
}
events.emit(UPDATE_CHECK_FINISHED, true, updatesToDownload.length, false);
if (updatesToDownload.length === 0) {
logger.log(`No module updates available.`);
} else {
updatesToDownload.forEach(e => addModuleToDownloadQueue(e.name, e.version));
}
});
}
function addModuleToDownloadQueue(name, version, authToken) {
download.queue.push({ name, version, authToken });
process.nextTick(() => processDownloadQueue());
}
function processDownloadQueue() {
if (download.active) return;
if (download.queue.length === 0) return;
download.active = true;
const queuedModule = download.queue[download.next];
download.next += 1;
events.emit(DOWNLOADING_MODULE, queuedModule.name, download.next, download.queue.length);
let totalBytes = 1;
let receivedBytes = 0;
let progress = 0;
let hasErrored = false;
const url = `${remoteBaseURL}/${getRemoteModuleName(queuedModule.name)}/${queuedModule.version}`;
logger.log(`Fetching ${queuedModule.name}@${queuedModule.version} from ${url}`);
const headers = {};
if (queuedModule.authToken) {
headers['Authorization'] = queuedModule.authToken;
}
request.get({
url,
agent: false,
encoding: null,
followAllRedirects: true,
qs: remoteQuery,
timeout: REQUEST_TIMEOUT,
strictSSL: false,
headers
}).on('error', err => {
if (hasErrored) return;
hasErrored = true;
logger.log(`Failed fetching ${queuedModule.name}@${queuedModule.version}: ${String(err)}`);
finishModuleDownload(queuedModule.name, queuedModule.version, null, false);
}).on('response', response => {
totalBytes = response.headers['content-length'] || 1;
const moduleZipPath = _path2.default.join(moduleDownloadPath, `${queuedModule.name}-${queuedModule.version}.zip`);
logger.log(`Streaming ${queuedModule.name}@${queuedModule.version} [${totalBytes} bytes] to ${moduleZipPath}`);
const stream = _fs2.default.createWriteStream(moduleZipPath);
stream.on('finish', () => finishModuleDownload(queuedModule.name, queuedModule.version, moduleZipPath, response.statusCode === 200));
response.on('data', chunk => {
receivedBytes += chunk.length;
stream.write(chunk);
const fraction = receivedBytes / totalBytes;
const 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', () => stream.end());
});
}
function commitInstalledModules() {
const 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) {
const 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 {
const 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, version, zipfile });
process.nextTick(() => processUnzipQueue());
}
function processUnzipQueue() {
if (unzip.active) return;
if (unzip.queue.length === 0) return;
unzip.active = true;
const queuedModule = unzip.queue[unzip.next];
unzip.next += 1;
events.emit(INSTALLING_MODULE, queuedModule.name, unzip.next, unzip.queue.length);
let hasErrored = false;
const 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);
};
let succeeded = true;
const extractRoot = _path2.default.join(moduleInstallPath, queuedModule.name);
logger.log(`Installing ${queuedModule.name}@${queuedModule.version} from ${queuedModule.zipfile}`);
const processZipfile = (err, zipfile) => {
if (err) {
onError(err, null);
return;
}
const totalEntries = zipfile.entryCount;
let processedEntries = 0;
zipfile.on('entry', entry => {
processedEntries += 1;
const percent = Math.min(Math.floor(processedEntries / totalEntries * 100), 100);
events.emit(INSTALLING_MODULE_PROGRESS, queuedModule.name, percent);
// skip directories
if (/\/$/.test(entry.fileName)) {
zipfile.readEntry();
return;
}
zipfile.openReadStream(entry, (err, stream) => {
if (err) {
onError(err, zipfile);
return;
}
stream.on('error', e => onError(e, zipfile));
(0, _mkdirp2.default)(_path2.default.join(extractRoot, _path2.default.dirname(entry.fileName)), 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
const tempFileName = _path2.default.join(extractRoot, entry.fileName + '.tmp');
const finalFileName = _path2.default.join(extractRoot, entry.fileName);
const writeStream = originalFs.createWriteStream(tempFileName);
writeStream.on('error', e => {
stream.destroy();
try {
originalFs.unlinkSync(tempFileName);
} catch (err) {}
onError(e, zipfile);
});
writeStream.on('finish', () => {
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', err => {
onError(err, zipfile);
});
zipfile.on('end', () => {
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) {
const 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(() => {
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();
const { app } = require('electron');
app.relaunch();
app.quit();
}
function isInstalled(name, version) {
const 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) {
let { version, authToken } = options || {};
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 ${name}...`);
if (!version) {
version = remoteModuleVersions[name] || 0;
}
newInstallInProgress[name] = version;
addModuleToDownloadQueue(name, version, authToken);
}
}
function installPendingUpdates() {
const updatesToInstall = [];
if (bootstrapping) {
let modules = {};
try {
modules = JSON.parse(_fs2.default.readFileSync(bootstrapManifestFilePath));
} catch (err) {}
for (const moduleName of Object.keys(modules)) {
installedModules[moduleName] = { installedVersion: 0 };
const zipfile = _path2.default.join(paths.getResources(), 'bootstrap', `${moduleName}.zip`);
updatesToInstall.push({ moduleName, update: modules[moduleName], zipfile });
}
}
for (const moduleName of Object.keys(installedModules)) {
const update = installedModules[moduleName].updateVersion || 0;
const zipfile = installedModules[moduleName].updateZipfile;
if (update > 0 && zipfile != null) {
updatesToInstall.push({ moduleName, update, zipfile });
}
}
if (updatesToInstall.length > 0) {
logger.log(`${bootstrapping ? 'Bootstrapping' : 'Installing updates'}...`);
updatesToInstall.forEach(e => addModuleToUnzipQueue(e.moduleName, e.update, e.zipfile));
} else {
logger.log('No updates to install');
events.emit(NO_PENDING_UPDATES);
}
}