Rambox-CE/electron/main.js

'use strict';

const {app, protocol, BrowserWindow, dialog, shell, Menu, ipcMain, nativeImage, session} = require('electron');
// Tray
const tray = require('./tray');
// AutoLaunch
var AutoLaunch = require('auto-launch-patched');
// Configuration
const Config = require('electron-store');
// Development
const isDev = require('electron-is-dev');
// Updater
const updater = require('./updater');
// File System
var fs = require("fs");
const path = require('path');

// Disk usage:
// const disk = require('diskusage');

if ( isDev ) app.getVersion = function() { return require('../package.json').version; }; // FOR DEV ONLY, BECAUSE IN DEV RETURNS ELECTRON'S VERSION

// Initial Config
const config = new Config({
	 defaults: {
		 always_on_top: false
		,hide_menu_bar: false
		,tabbar_location: 'top'
		,hide_tabbar_labels: false
		,window_display_behavior: 'taskbar_tray'
		,auto_launch: !isDev
		,flash_frame: true
		,window_close_behavior: 'keep_in_tray'
		,start_minimized: false
		,systemtray_indicator: true
		,master_password: false
		,dont_disturb: false
		,disable_gpu: process.platform === 'linux'
		,proxy: false
		,proxyHost: ''
		,proxyPort: ''
		,proxyLogin: ''
		,proxyPassword: ''
		,locale: 'en'
		,enable_hidpi_support: false
		,user_agent: ''
		,default_service: 'ramboxTab'
		,sendStatistics: false

		,x: undefined
		,y: undefined
		,width: 1000
		,height: 800
		,maximized: false
	}
});

// Fix issues with HiDPI scaling on Windows platform
if (config.get('enable_hidpi_support') && (process.platform === 'win32')) {
	app.commandLine.appendSwitch('high-dpi-support', 'true')
	app.commandLine.appendSwitch('force-device-scale-factor', '1')
}

app.commandLine.appendSwitch('lang', config.get('locale') === 'en' ? 'en-US' :  config.get('locale'));

// Temporary fix to load Twitter and other websites inside webviews
// Bug related with Electron: https://github.com/electron/electron/issues/25469
app.commandLine.appendSwitch('disable-features', 'CrossOriginOpenerPolicy');

// Because we build it using Squirrel, it will assign UserModelId automatically, so we match it here to display notifications correctly.
// https://github.com/electron-userland/electron-builder/issues/362
app.setAppUserModelId('com.grupovrs.ramboxce');

// Menu
const appMenu = require('./menu')(config);

// Configure AutoLaunch
let appLauncher;
if ( !isDev ) {
	appLauncher = new AutoLaunch({
		 name: 'Rambox'
		,isHidden: config.get('start_minimized')
	});
	config.get('auto_launch') ? appLauncher.enable() : appLauncher.disable();
}

// Keep a global reference of the window object, if you don't, the window will
// be closed automatically when the JavaScript object is garbage collected.
let mainWindow;
let isQuitting = false;

function createWindow () {
	// Create the browser window using the state information
	mainWindow = new BrowserWindow({
		 title: 'Rambox'
		,icon: __dirname + '/../resources/Icon.' + (process.platform === 'linux' ? 'png' : 'ico')
		,backgroundColor: '#FFF'
		,x: config.get('x')
		,y: config.get('y')
		,width: config.get('width')
		,height: config.get('height')
		,alwaysOnTop: config.get('always_on_top')
		,autoHideMenuBar: config.get('hide_menu_bar')
		,skipTaskbar: config.get('window_display_behavior') === 'show_trayIcon'
		,show: !config.get('start_minimized')
		,acceptFirstMouse: true
		,webPreferences: {
			 enableRemoteModule: true
			,plugins: true
			,partition: 'persist:rambox'
			,nodeIntegration: true
			,webviewTag: true
			,contextIsolation: false
			,spellcheck: false
		}
	});

	// Check if user has defined a custom User-Agent
	if ( config.get('user_agent').length > 0 ) mainWindow.webContents.setUserAgent( config.get('user_agent') );
	
	// Wait for the mainWindow.loadURL(..) and the optional mainWindow.webContents.openDevTools()
	// to be finished before minimizing
	config.get('start_minimized') && mainWindow.webContents.once('did-finish-load', () => config.get('window_display_behavior') === 'show_trayIcon' ? mainWindow.hide() :  mainWindow.minimize());

	// Check if the window its outside of the view (ex: multi monitor setup)
	const { positionOnScreen } = require('./utils/positionOnScreen');
	const inBounds = positionOnScreen([config.get('x'), config.get('y')]);
	if ( inBounds ) {
		mainWindow.setPosition(config.get('x'), config.get('y'));
	} else {
		mainWindow.center();
	}

	process.setMaxListeners(10000);

	// Open the DevTools.
	if ( isDev ) mainWindow.webContents.openDevTools();

	// and load the index.html of the app.
	mainWindow.loadURL('file://' + __dirname + '/../index.html');

	Menu.setApplicationMenu(appMenu);

	tray.create(mainWindow, config);

	if ( process.argv.indexOf('--without-update') === -1 ) updater.initialize(mainWindow);

	// Open links in default browser
	mainWindow.webContents.on('new-window', function(e, url, frameName, disposition, options) {
		const protocol = require('url').parse(url).protocol;
		switch ( disposition ) {
			case 'new-window':
				e.preventDefault();
				const win = new BrowserWindow(options);
				if ( config.get('user_agent').length > 0 ) win.webContents.setUserAgent( config.get('user_agent') );
				win.once('ready-to-show', () => win.show());
				win.loadURL(url);
				e.newGuest = win;
				break;
			case 'foreground-tab':
				if (protocol === 'http:' || protocol === 'https:' || protocol === 'mailto:') {
					e.preventDefault();
					shell.openExternal(url);
				}
				break;
			default:
				break;
		}
	});

	mainWindow.webContents.on('will-navigate', function(event, url) {
		event.preventDefault();
	});

	// BrowserWindow events
	mainWindow.on('page-title-updated', (e, title) => updateBadge(title));
	mainWindow.on('maximize', function(e) { config.set('maximized', true); });
	mainWindow.on('unmaximize', function(e) { config.set('maximized', false); });
	mainWindow.on('resize', function(e) { if (!mainWindow.isMaximized()) config.set(mainWindow.getBounds()); });
	mainWindow.on('move', function(e) { if (!mainWindow.isMaximized()) config.set(mainWindow.getBounds()); });
	mainWindow.on('app-command', (e, cmd) => {
		// Navigate the window back when the user hits their mouse back button
		if ( cmd === 'browser-backward' ) mainWindow.webContents.executeJavaScript('if(Ext.cq1("app-main")) Ext.cq1("app-main").getActiveTab().goBack();');
		// Navigate the window forward when the user hits their mouse forward button
		if ( cmd === 'browser-forward' ) mainWindow.webContents.executeJavaScript('if(Ext.cq1("app-main")) Ext.cq1("app-main").getActiveTab().goForward();');
	});

	// Emitted when the window is closed.
	mainWindow.on('close', function(e) {
		if ( !isQuitting ) {
			e.preventDefault();

			switch (process.platform) {
				case 'darwin':
					app.hide();
					break;
				case 'linux':
				case 'win32':
				default:
					switch (config.get('window_close_behavior')) {
						case 'keep_in_tray':
							mainWindow.hide();
							break;
						case 'keep_in_tray_and_taskbar':
							mainWindow.minimize();
							break;
						case 'quit':
							app.quit();
							break;
					}
					break;
			}
		}
	});
	mainWindow.on('minimize', function(e) {
		if ( config.get('window_display_behavior') === 'show_trayIcon' ) mainWindow.setSkipTaskbar(true);
	});
	mainWindow.on('restore', function(e) {
		if ( config.get('window_display_behavior') === 'show_taskbar' ) mainWindow.setSkipTaskbar(false);
	});
	mainWindow.on('show', function(e) {
		if ( config.get('window_display_behavior') !== 'show_trayIcon' ) mainWindow.setSkipTaskbar(false);
	});
	mainWindow.on('closed', function(e) {
		mainWindow = null;
	});
	mainWindow.once('focus', () => mainWindow.flashFrame(false));
}

let mainMasterPasswordWindow;
function createMasterPasswordWindow() {
	mainMasterPasswordWindow = new BrowserWindow({
		 backgroundColor: '#0675A0'
		,frame: false
		,webPreferences: {
			nodeIntegration: true
		}
	});
	// Open the DevTools.
	if ( isDev ) mainMasterPasswordWindow.webContents.openDevTools();

	mainMasterPasswordWindow.loadURL('file://' + __dirname + '/../masterpassword.html');
	mainMasterPasswordWindow.on('close', function() { mainMasterPasswordWindow = null });
}

function updateBadge(title) {
	title = title.split(" - ")[0]; //Discard service name if present, could also contain digits
	var messageCount = title.match(/\d+/g) ? parseInt(title.match(/\d+/g).join("")) : 0;
	messageCount = isNaN(messageCount) ? 0 : messageCount;

	tray.setBadge(messageCount, config.get('systemtray_indicator'));

	if (process.platform === 'win32') {
		if (messageCount === 0) return mainWindow.setOverlayIcon(null, '');
		mainWindow.webContents.send('setBadge', messageCount);
	} else { // macOS & Linux
		app.setBadgeCount(messageCount);
	}

	if ( messageCount > 0 && !mainWindow.isFocused() && !config.get('dont_disturb') && config.get('flash_frame') ) mainWindow.flashFrame(true);
}

function formatBytes(bytes, decimals = 2) {
	if (bytes === 0) return '0 Bytes';

	const k = 1024;
	const dm = decimals < 0 ? 0 : decimals;
	const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];

	const i = Math.floor(Math.log(bytes) / Math.log(k));

	return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i];
}

/* async function availableSpaceWatchDog() {
	// optionally render this information also in rambox window
	try {
		const { available } = await disk.check(appPath);
		if (available < 1073741824) { // 1 GB
			const options = {
				type: 'warning',
				buttons: ['OK, quit'],
				defaultId: 0,
				title: `Running out of disk space! - Rambox shutting down`,
				detail: `You've got just ${formatBytes(available)} space left.\n\nRambox has been frozen to prevent settings corruption.\n\nOnce you quit this dialog, Rambox will shutdown.\n\n1 GB of avalable disk space is required.\nFree up space on partition where Rambox is installed then start the app again.\n\nRambox path: \n${appPath}`,
				message: `Running out of disk space! - Rambox shutting down`,
			};
		
			dialog.showMessageBoxSync(null, options);
			app.quit(); 
		}
	} catch (err) {
		console.error(err)
	}
} */

ipcMain.on('setBadge', function(event, messageCount, value) {
	mainWindow.setOverlayIcon(nativeImage.createFromDataURL(value), messageCount.toString());
});

ipcMain.on('getConfig', function(event, arg) {
	event.returnValue = config.store;
});
ipcMain.on('sConfig', function(event, values) {
	config.set(values);
	event.returnValue = config;
});
ipcMain.on('setConfig', function(event, values) {
	config.set(values);

	// hide_menu_bar
	mainWindow.setAutoHideMenuBar(values.hide_menu_bar);
	if ( !values.hide_menu_bar ) mainWindow.setMenuBarVisibility(true);
	// always_on_top
	mainWindow.setAlwaysOnTop(values.always_on_top);
	// auto_launch
	if ( !isDev ) values.auto_launch ? appLauncher.enable() : appLauncher.disable();
	// systemtray_indicator
	updateBadge(mainWindow.getTitle());

	mainWindow.webContents.executeJavaScript('(function(a){if(a)a.controller.initialize(a)})(Ext.cq1("app-main"))');

	switch ( values.window_display_behavior ) {
		case 'show_taskbar':
			mainWindow.setSkipTaskbar(false);
			tray.destroy();
			break;
		case 'show_trayIcon':
			mainWindow.setSkipTaskbar(true);
			tray.create(mainWindow, config);
			break;
		case 'taskbar_tray':
			mainWindow.setSkipTaskbar(false);
			tray.create(mainWindow, config);
			break;
		default:
			break;
	}
});

ipcMain.on('sendStatistics', function(event) {
	event.returnValue = config.get('sendStatistics');
});

ipcMain.on('validateMasterPassword', function(event, pass) {
	if ( config.get('master_password') === require('crypto').createHash('md5').update(pass).digest('hex') ) {
		createWindow();
		mainMasterPasswordWindow.close();
		event.returnValue = true;
	}
	event.returnValue = false;
});

// Handle Service Notifications
ipcMain.on('setServiceNotifications', function(event, partition, op) {
	if ( partition === null ) return;
	session.fromPartition(partition).setPermissionRequestHandler(function(webContents, permission, callback) {
		if (permission === 'notifications') return callback(op);
		callback(true)
	});
});

ipcMain.on('setDontDisturb', function(event, arg) {
	config.set('dont_disturb', arg);
});

// Reload app
ipcMain.on('reloadApp', function(event) {
	mainWindow.reload();
});

// Relaunch app
ipcMain.on('relaunchApp', function(event) {
	app.relaunch();
	app.exit(0);
});

const shouldQuit = app.requestSingleInstanceLock();
if (!shouldQuit) {
	app.quit();
	return;
}
app.on('second-instance', (event, commandLine, workingDirectory) => {
	// Someone tried to run a second instance, we should focus our window.
	if (mainWindow) {
		if (mainWindow.isMinimized()) mainWindow.restore();
		mainWindow.focus();
		mainWindow.show();
		mainWindow.setSkipTaskbar(false);
		if (app.dock && app.dock.show) app.dock.show();
	}
});

// ALLOWED URLS POPUPS
let allowPopUp = [
	'feedly.com/v3/auth/',
	'identity.linuxfoundation.org/cas/login',
	'auth.missiveapp.com',
	'accounts.google.com/AccountChooser',
	'facebook.com/v3.1/dialog/oauth?',
	'accounts.google.com/o/oauth2',
	'app.slack.com/files/import/gdrive',
	'spikenow.com/s/account',
	'app.mixmax.com/_oauth/google',
	'officeapps.live.com',
	'dropbox.com/profile_services/start_auth_flow',
	'facebook.com/v3.2/dialog/oauth?',
	'notion.so/googlepopupredirect',
	'zoom.us/office365',
	'figma.com/start_google_sso',
	'mail.google.com/mail',
	'app.slack.com/free-willy/',
	'messenger.com/videocall',
	'api.moo.do',
	'manychat.com/fb?popup',
	'=?print=true' // esta ultima checkea como anda imprimir un pedf desde gmail, si no va bie sacala
];

app.on('web-contents-created', (webContentsCreatedEvent, contents) => {
	if (contents.getType() !== 'webview') return;
	// Block some Deep links to prevent that open its app (Ex: Slack)
	contents.on('will-navigate', (event, url) => url.substring(0, 8) === 'slack://' && event.preventDefault());
	// New Window handler
	contents.on('new-window', (event, url, frameName, disposition, options, additionalFeatures, referrer, postBody) => {
		// If the url is about:blank we allow the window and handle it in 'did-create-window'
		if (['about:blank', 'about:blank#blocked'].includes(url)) {
			event.preventDefault();
			Object.assign(options, { show: false });
			const win = new BrowserWindow(options);
			win.center();
			let once = false;
			win.webContents.on('will-navigate', (e, nextURL) => {
				if (once) return;
				if (['about:blank', 'about:blank#blocked'].includes(nextURL)) return;
				once = true;
				let allow = false;
				allowPopUp.forEach(url => nextURL.indexOf(url) > -1 && (allow = true));
				// If the url is in aboutBlankOnlyWindow we handle this as a popup window
				if (allow) return win.show();
				shell.openExternal(nextURL);
				win.close()
			})
			event.newGuest = win;
			return;
		}
		// We check if url is in the allowPopUpLoginURLs or allowForegroundTabURLs in Firebase to open a as a popup,
		// if it is not we send this to the app
		let allow = false;
		allowPopUp.forEach(allowed => url.indexOf(allowed) > -1 && (allow = true));
		if (allow) return;
		shell.openExternal(url);
		event.preventDefault();
	});
	contents.on('did-create-window', (win, details) => {
		// Here we center the new window.
		win.center();
		// The following code is for handling the about:blank cases only.
		if (!['about:blank', 'about:blank#blocked'].includes(details.url)) return;
		let once = false;
		win.webContents.on('will-navigate', (e, nextURL) => {
			if (once) return;
			if (['about:blank', 'about:blank#blocked'].includes(nextURL)) return;
			once = true;
			let allow = false;
			allowPopUp.forEach(url => nextURL.indexOf(url) > -1 && (allow = true));
			// If the url is in aboutBlankOnlyWindow we handle this as a popup window
			if (allow) return win.show();
			shell.openExternal(url);
			win.close();
		});
	});
});

// Code for downloading images as temporal files
// Credit: Ghetto Skype (https://github.com/stanfieldr/ghetto-skype)
const tmp = require('tmp');
const mime = require('mime');
var imageCache = {};
ipcMain.on('image:download', function(event, url, partition) {
	let file = imageCache[url];
	if (file) {
		if (file.complete) {
			shell.openItem(file.path);
		}

		// Pending downloads intentionally do not proceed
		return;
	}

	let tmpWindow = new BrowserWindow({
		 show: false
		,webPreferences: {
			partition: partition
		}
	});

	if ( config.get('user_agent').length > 0 ) tmpWindow.webContents.setUserAgent( config.get('user_agent') );

	tmpWindow.webContents.session.once('will-download', (event, downloadItem) => {
		imageCache[url] = file = {
			 path: tmp.tmpNameSync() + '.' + mime.extension(downloadItem.getMimeType())
			,complete: false
		};

		downloadItem.setSavePath(file.path);
		downloadItem.once('done', () => {
			tmpWindow.destroy();
			tmpWindow = null;
			shell.openItem(file.path);
			file.complete = true;
		});
	});

	tmpWindow.webContents.downloadURL(url);
});

// Hangouts
ipcMain.on('image:popup', function(event, url, partition) {
	let tmpWindow = new BrowserWindow({
		 width: mainWindow.getBounds().width
		,height: mainWindow.getBounds().height
		,parent: mainWindow
		,icon: __dirname + '/../resources/Icon.ico'
		,backgroundColor: '#FFF'
		,autoHideMenuBar: true
		,skipTaskbar: true
		,webPreferences: {
			partition: partition
		}
	});

	if ( config.get('user_agent').length > 0 ) tmpWindow.webContents.setUserAgent( config.get('user_agent') );

	tmpWindow.maximize();

	tmpWindow.loadURL(url);
});

ipcMain.on('toggleWin', function(event, allwaysShow) {
	if ( config.get('window_display_behavior') !== 'show_trayIcon' ) mainWindow.setSkipTaskbar(false);
	if ( !mainWindow.isMinimized() && mainWindow.isMaximized() && mainWindow.isVisible() ) { // Maximized
		!allwaysShow ? mainWindow.close() : mainWindow.show();
	} else if ( mainWindow.isMinimized() && !mainWindow.isMaximized() && !mainWindow.isVisible() ) { // Minimized
		if ( process.platform === 'linux' ) {
			mainWindow.minimize();
			mainWindow.restore();
			mainWindow.focus();
			return
		}
		mainWindow.restore();
	} else if ( !mainWindow.isMinimized() && !mainWindow.isMaximized() && mainWindow.isVisible() ) { // Windowed mode
		!allwaysShow ? mainWindow.close() : mainWindow.show();
	} else if ( mainWindow.isMinimized() && !mainWindow.isMaximized() && mainWindow.isVisible() ) { // Closed to taskbar
		if ( process.platform === 'linux' ) {
			mainWindow.minimize();
			mainWindow.restore();
			mainWindow.focus();
			return
		}
		mainWindow.restore();
	} else if ( !mainWindow.isMinimized() && mainWindow.isMaximized() && !mainWindow.isVisible() ) { // Closed maximized to tray
		mainWindow.show();
	} else if ( !mainWindow.isMinimized() && !mainWindow.isMaximized() && !mainWindow.isVisible() ) { // Closed windowed to tray
		mainWindow.show();
	} else if ( mainWindow.isMinimized() && !mainWindow.isMaximized() && !mainWindow.isVisible() ) { // Closed minimized to tray
		mainWindow.show();
	} else {
		if ( process.platform === 'linux' ) {
			mainWindow.minimize();
			mainWindow.maximize();
			mainWindow.focus();
			return
		}
		mainWindow.restore();
	}
});

// Proxy
if ( config.get('proxy') ) {
	app.commandLine.appendSwitch('proxy-server', config.get('proxyHost')+':'+config.get('proxyPort'));
	app.on('login', (event, webContents, request, authInfo, callback) => {
		if(!authInfo.isProxy)
			return;

		event.preventDefault();
		callback(config.get('proxyLogin'), config.get('proxyPassword'))
	})
}

// Disable GPU Acceleration for Linux
// to prevent White Page bug
// https://github.com/electron/electron/issues/6139
// https://github.com/saenzramiro/rambox/issues/181
if ( config.get('disable_gpu') ) app.disableHardwareAcceleration();

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
app.on('ready', function() {
	config.get('master_password') ? createMasterPasswordWindow() : createWindow();
	// setInterval(availableSpaceWatchDog, 1000 * 60);
});
// Quit when all windows are closed.
app.on('window-all-closed', function () {
	// On OS X it is common for applications and their menu bar
	// to stay active until the user quits explicitly with Cmd + Q
	if (process.platform !== 'darwin') {
		app.quit();
	}
});

// Only macOS: On OS X it's common to re-create a window in the app when the
// dock icon is clicked and there are no other windows open.
app.on('activate', function () {
	if (mainWindow === null && mainMasterPasswordWindow === null ) {
		config.get('master_password') ? createMasterPasswordWindow() : createWindow();
	}

	if (mainWindow) {
		mainWindow.show();
	}
});

app.on('before-quit', function () {
	isQuitting = true;
});