tabs/src/Application.ts

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import {app, dialog, Menu, shell, Tray} from "electron";
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import Meta from "./Meta";
import Config from "./Config";
import Updater from "./Updater";
import MainWindow from "./windows/MainWindow";
import * as os from "os";
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export default class Application {
private readonly devMode: boolean;
private readonly config: Config;
private readonly updater: Updater;
private readonly mainWindow: MainWindow;
private tray?: Tray;
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public constructor(devMode: boolean) {
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this.devMode = devMode;
this.config = new Config();
this.updater = new Updater(this.config, this);
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this.mainWindow = new MainWindow(this);
}
public async start(): Promise<void> {
console.log('Starting app');
this.setupSystemTray();
this.mainWindow.setup();
this.setupElectronTweaks();
// Check for updates
if (os.platform() === 'win32') {
this.updater.checkAndPromptForUpdates(this.mainWindow.getWindow()).then(() => {
console.log('Update check successful.');
}).catch(console.error);
}
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console.log('App started');
}
public async stop(): Promise<void> {
this.mainWindow.teardown();
}
public getConfig(): Config {
return this.config;
}
public getUpdater(): Updater {
return this.updater;
}
public isDevMode(): boolean {
return this.devMode;
}
public async openExternalLink(url: string): Promise<void> {
if (url.startsWith('https://')) {
console.log('Opening link', url);
await shell.openExternal(url);
} else {
const {response} = await dialog.showMessageBox({
message: 'Are you sure you want to open this link?\n' + url,
type: 'question',
buttons: ['Cancel', 'Open link'],
});
if (response === 1) {
console.log('Opening link', url);
await shell.openExternal(url);
}
}
}
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private setupElectronTweaks() {
// Open external links in default OS browser
app.on('web-contents-created', (e, contents) => {
if (contents.getType() === 'webview') {
console.log('Setting external links to open in default OS browser');
contents.setWindowOpenHandler(details => {
if (details.url.startsWith(details.referrer.url)) return {action: 'allow'};
const url = details.url;
this.openExternalLink(url)
.catch(console.error);
return {action: 'deny'};
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});
}
});
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// Disable unused features
app.on('web-contents-created', (e, contents) => {
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contents.on('will-attach-webview', (e, webPreferences) => {
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delete webPreferences.preload;
webPreferences.nodeIntegration = false;
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// TODO: Here would be a good place to filter accessed urls (params.src).
// Also consider 'will-navigate' event on contents.
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});
});
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}
private setupSystemTray() {
console.log('Loading system Tray');
this.tray = new Tray(Meta.ICON_PATH);
this.tray.setToolTip('Tabs');
this.tray.setContextMenu(Menu.buildFromTemplate([
{label: 'Tabs', enabled: false},
{label: 'Open Tabs', click: () => this.mainWindow.getWindow().show()},
{type: 'separator'},
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{label: 'Quit', role: 'quit'},
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]));
this.tray.on('click', () => this.mainWindow.toggle());
}
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}