forked from distok/asarfuckery
189 lines
5 KiB
JavaScript
189 lines
5 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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var _events = require('events');
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var _squirrelUpdate = require('./squirrelUpdate');
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var squirrelUpdate = _interopRequireWildcard(_squirrelUpdate);
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var _electron = require('electron');
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var _request = require('./request');
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var _request2 = _interopRequireDefault(_request);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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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; } }
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function versionParse(verString) {
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return verString.split('.').map(i => parseInt(i));
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}
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function versionNewer(verA, verB) {
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let i = 0;
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while (true) {
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const a = verA[i];
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const b = verB[i];
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i++;
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if (a === undefined) {
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return false;
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} else {
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if (b === undefined || a > b) {
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return true;
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}
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if (a < b) {
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return false;
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}
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}
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}
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}
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class AutoUpdaterWin32 extends _events.EventEmitter {
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constructor() {
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super();
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this.updateUrl = null;
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this.updateVersion = null;
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}
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setFeedURL(updateUrl) {
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this.updateUrl = updateUrl;
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}
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quitAndInstall() {
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if (squirrelUpdate.updateExistsSync()) {
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squirrelUpdate.restart(_electron.app, this.updateVersion || _electron.app.getVersion());
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} else {
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require('auto-updater').quitAndInstall();
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}
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}
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downloadAndInstallUpdate(callback) {
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squirrelUpdate.spawnUpdateInstall(this.updateUrl, progress => {
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this.emit('update-progress', progress);
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}).catch(err => callback(err)).then(() => callback());
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}
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checkForUpdates() {
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if (this.updateUrl == null) {
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throw new Error('Update URL is not set');
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}
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this.emit('checking-for-update');
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if (!squirrelUpdate.updateExistsSync()) {
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this.emit('update-not-available');
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return;
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}
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squirrelUpdate.spawnUpdate(['--check', this.updateUrl], (error, stdout) => {
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if (error != null) {
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this.emit('error', error);
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return;
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}
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try {
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// Last line of the output is JSON details about the releases
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const json = stdout.trim().split('\n').pop();
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const releasesFound = JSON.parse(json).releasesToApply;
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if (releasesFound == null || releasesFound.length == 0) {
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this.emit('update-not-available');
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return;
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}
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const update = releasesFound.pop();
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this.emit('update-available');
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this.downloadAndInstallUpdate(error => {
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if (error != null) {
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this.emit('error', error);
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return;
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}
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this.updateVersion = update.version;
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this.emit('update-downloaded', {}, update.release, update.version, new Date(), this.updateUrl, this.quitAndInstall.bind(this));
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});
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} catch (error) {
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error.stdout = stdout;
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this.emit('error', error);
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}
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});
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}
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}
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// todo
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class AutoUpdaterLinux extends _events.EventEmitter {
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constructor() {
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super();
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this.updateUrl = null;
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}
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setFeedURL(url) {
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this.updateUrl = url;
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}
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checkForUpdates() {
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const currVersion = versionParse(_electron.app.getVersion());
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this.emit('checking-for-update');
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_request2.default.get({ url: this.updateUrl, encoding: null }, (error, response, body) => {
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if (error) {
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console.error('[Updates] Error fetching ' + this.updateUrl + ': ' + error);
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this.emit('error', error);
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return;
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}
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if (response.statusCode === 204) {
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// you are up to date
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this.emit('update-not-available');
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} else if (response.statusCode === 200) {
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let latestVerStr = '';
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let latestVersion = [];
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try {
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const latestMetadata = JSON.parse(body);
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latestVerStr = latestMetadata.name;
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latestVersion = versionParse(latestVerStr);
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} catch (e) {}
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if (versionNewer(latestVersion, currVersion)) {
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console.log('[Updates] You are out of date!');
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// you need to update
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this.emit('update-manually', latestVerStr);
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} else {
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console.log('[Updates] You are living in the future!');
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this.emit('update-not-available');
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}
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} else {
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// something is wrong
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console.error(`[Updates] Error: fetch returned: ${response.statusCode}`);
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this.emit('update-not-available');
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}
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});
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}
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}
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let autoUpdater;
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// TODO
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// events: checking-for-update, update-available, update-not-available, update-manually, update-downloaded, error
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// also, checkForUpdates, setFeedURL, quitAndInstall
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// also, see electron.autoUpdater, and its API
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switch (process.platform) {
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case 'darwin':
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autoUpdater = require('electron').autoUpdater;
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break;
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case 'win32':
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autoUpdater = new AutoUpdaterWin32();
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break;
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case 'linux':
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autoUpdater = new AutoUpdaterLinux();
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break;
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}
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exports.default = autoUpdater;
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module.exports = exports['default']; |