335 lines
10 KiB
JavaScript
335 lines
10 KiB
JavaScript
/* eslint no-console:0 */
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/* eslint space-before-function-paren:0 */
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// Module imports
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import '@babel/polyfill';
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import SemVer from 'semver';
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import https from 'https';
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import { app, dialog, ipcMain, session, shell } from 'electron';
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import { autoUpdater } from 'electron-updater';
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import { Lbry } from 'lbry-redux';
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import Daemon from './Daemon';
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import isDev from 'electron-is-dev';
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import createTray from './createTray';
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import createWindow from './createWindow';
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import pjson from '../package.json';
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import startSandbox from './startSandbox';
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import installDevtools from './installDevtools';
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import fs from 'fs';
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import path from 'path';
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const filePath = path.join(process.resourcesPath, 'static', 'upgradeDisabled');
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let upgradeDisabled;
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try {
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fs.accessSync(filePath, fs.constants.R_OK);
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upgradeDisabled = true;
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} catch (err) {
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upgradeDisabled = false;
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}
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autoUpdater.autoDownload = !upgradeDisabled;
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// This is set to true if an auto update has been downloaded through the Electron
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// auto-update system and is ready to install. If the user declined an update earlier,
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// it will still install on shutdown.
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let autoUpdateDownloaded = false;
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// This is used to keep track of whether we are showing the special dialog
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// that we show on Windows after you decline an upgrade and close the app later.
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let showingAutoUpdateCloseAlert = false;
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// Keep a global reference, if you don't, they will be closed automatically when the JavaScript
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// object is garbage collected.
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let rendererWindow;
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let tray; // eslint-disable-line
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let daemon;
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const appState = {};
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app.setAsDefaultProtocolClient('lbry');
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app.setName('LBRY');
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app.setAppUserModelId('io.lbry.LBRY');
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app.commandLine.appendSwitch('force-color-profile', 'srgb');
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if (isDev) {
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// Disable security warnings in dev mode:
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// https://github.com/electron/electron/blob/master/docs/tutorial/security.md#electron-security-warnings
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process.env.ELECTRON_DISABLE_SECURITY_WARNINGS = true;
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}
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const startDaemon = async () => {
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let isDaemonRunning = false;
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await Lbry.status()
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.then(() => {
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isDaemonRunning = true;
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console.log('SDK already running');
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})
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.catch(() => {
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console.log('Starting SDK');
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});
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if (!isDaemonRunning) {
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daemon = new Daemon();
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daemon.on('exit', () => {
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if (!isDev) {
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daemon = null;
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if (!appState.isQuitting) {
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dialog.showErrorBox(
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'Daemon has Exited',
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'The daemon may have encountered an unexpected error, or another daemon instance is already running. \n\n' +
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'For more information please visit: \n' +
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'https://lbry.com/faq/startup-troubleshooting'
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);
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}
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app.quit();
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}
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});
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await daemon.launch();
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}
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};
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// When we are starting the app, ensure there are no other apps already running
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const gotSingleInstanceLock = app.requestSingleInstanceLock();
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if (!gotSingleInstanceLock) {
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// Another instance already has a lock, abort
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app.quit();
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} else {
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app.on('second-instance', (event, argv) => {
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// Send the url to the app to navigate first, then focus
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if (rendererWindow) {
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if ((process.platform === 'win32' || process.platform === 'linux') && String(argv[1]).startsWith('lbry')) {
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let URI = argv[1];
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// Keep only command line / deep linked arguments
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// Windows normalizes URIs when they're passed in from other apps. On Windows, this tries to
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// restore the original URI that was typed.
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// - If the URI has no path, Windows adds a trailing slash. LBRY URIs can't have a slash with no
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// path, so we just strip it off.
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// - In a URI with a claim ID, like lbry://channel#claimid, Windows interprets the hash mark as
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// an anchor and converts it to lbry://channel/#claimid. We remove the slash here as well.
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// - ? also interpreted as an anchor, remove slash also.
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if (process.platform === 'win32') {
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URI = URI.replace(/\/$/, '')
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.replace('/#', '#')
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.replace('/?', '?');
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}
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rendererWindow.webContents.send('open-uri-requested', URI);
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}
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rendererWindow.show();
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}
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});
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app.on('ready', async () => {
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await startDaemon();
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startSandbox();
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if (isDev) {
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await installDevtools();
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}
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rendererWindow = createWindow(appState);
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tray = createTray(rendererWindow);
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if (!isDev) {
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rendererWindow.webContents.on('devtools-opened', () => {
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// Send a message to the renderer process so we can log a security warning
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rendererWindow.webContents.send('devtools-is-opened');
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});
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}
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// HACK: patch webrequest to fix devtools incompatibility with electron 2.x.
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// See https://github.com/electron/electron/issues/13008#issuecomment-400261941
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session.defaultSession.webRequest.onBeforeRequest({}, (details, callback) => {
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if (details.url.includes('7accc8730b0f99b5e7c0702ea89d1fa7c17bfe33')) {
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callback({
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redirectURL: details.url.replace(
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'7accc8730b0f99b5e7c0702ea89d1fa7c17bfe33',
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'57c9d07b416b5a2ea23d28247300e4af36329bdc'
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),
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});
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} else {
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callback({ cancel: false });
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}
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});
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// If an "Origin" header is passed, the SDK will check that it is set to allow that origin in the daemon_settings.yml
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// By default, electron sends http://localhost:{port} as the origin for POST requests
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// https://github.com/electron/electron/issues/7931#issuecomment-361759277
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session.defaultSession.webRequest.onBeforeSendHeaders((details, callback) => {
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delete details.requestHeaders['Origin'];
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callback({ cancel: false, requestHeaders: details.requestHeaders });
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});
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});
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}
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app.on('activate', () => {
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if (rendererWindow) {
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rendererWindow.show();
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}
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});
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app.on('will-quit', event => {
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if (
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process.platform === 'win32' &&
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autoUpdateDownloaded &&
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!appState.autoUpdateAccepted &&
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!showingAutoUpdateCloseAlert
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) {
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// We're on Win and have an update downloaded, but the user declined it (or closed
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// the app without accepting it). Now the user is closing the app, so the new update
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// will install. On Mac this is silent, but on Windows they get a confusing permission
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// escalation dialog, so we show Windows users a warning dialog first.
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showingAutoUpdateCloseAlert = true;
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dialog.showMessageBox(
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{
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type: 'info',
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title: 'LBRY Will Upgrade',
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message: 'LBRY has a pending upgrade. Please select "Yes" to install it on the prompt shown after this one.',
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},
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() => {
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app.quit();
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}
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);
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event.preventDefault();
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return;
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}
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appState.isQuitting = true;
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if (daemon) {
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daemon.quit();
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event.preventDefault();
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}
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if (rendererWindow) {
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rendererWindow = null;
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}
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});
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app.on('will-finish-launching', () => {
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// Protocol handler for macOS
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app.on('open-url', (event, URL) => {
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event.preventDefault();
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if (rendererWindow) {
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rendererWindow.webContents.send('open-uri-requested', URL);
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rendererWindow.show();
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} else {
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appState.macDeepLinkingURI = URL;
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}
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});
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});
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app.on('before-quit', () => {
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appState.isQuitting = true;
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});
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ipcMain.on('upgrade', (event, installerPath) => {
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app.on('quit', () => {
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console.log('Launching upgrade installer at', installerPath);
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// This gets triggered called after *all* other quit-related events, so
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// we'll only get here if we're fully prepared and quitting for real.
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shell.openItem(installerPath);
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});
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// what to do if no shutdown in a long time?
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console.log('Update downloaded to', installerPath);
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console.log('The app will close and you will be prompted to install the latest version of LBRY.');
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console.log('After the install is complete, please reopen the app.');
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app.quit();
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});
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autoUpdater.on('update-downloaded', () => {
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autoUpdateDownloaded = true;
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});
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ipcMain.on('autoUpdateAccepted', () => {
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appState.autoUpdateAccepted = true;
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autoUpdater.quitAndInstall();
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});
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ipcMain.on('version-info-requested', () => {
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function formatRc(ver) {
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// Adds dash if needed to make RC suffix SemVer friendly
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return ver.replace(/([^-])rc/, '$1-rc');
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}
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const localVersion = pjson.version;
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let result = '';
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const onSuccess = res => {
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res.on('data', data => {
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result += data;
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});
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res.on('end', () => {
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let json;
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try {
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json = JSON.parse(result);
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} catch (e) {
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return;
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}
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const tagName = json.tag_name;
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if (tagName) {
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const [, remoteVersion] = tagName.match(/^v([\d.]+(?:-?rc\d+)?)$/);
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if (!remoteVersion) {
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if (rendererWindow) {
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rendererWindow.webContents.send('version-info-received', localVersion);
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}
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} else {
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const upgradeAvailable = SemVer.gt(formatRc(remoteVersion), formatRc(localVersion));
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if (rendererWindow) {
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rendererWindow.webContents.send('version-info-received', {
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remoteVersion,
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localVersion,
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upgradeAvailable,
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});
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}
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}
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} else if (rendererWindow) {
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rendererWindow.webContents.send('version-info-received', { localVersion });
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}
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});
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};
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const requestLatestRelease = (alreadyRedirected = false) => {
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const req = https.get(
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{
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hostname: 'api.github.com',
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path: '/repos/lbryio/lbry-desktop/releases/latest',
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headers: { 'user-agent': `LBRY/${localVersion}` },
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},
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res => {
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if (res.statusCode === 301 || res.statusCode === 302) {
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requestLatestRelease(res.headers.location, true);
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} else {
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onSuccess(res);
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}
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}
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);
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if (alreadyRedirected) return;
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req.on('error', err => {
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console.log('Failed to get current version from GitHub. Error:', err);
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if (rendererWindow) {
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rendererWindow.webContents.send('version-info-received', null);
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}
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});
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};
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if (upgradeDisabled && rendererWindow) {
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rendererWindow.webContents.send('version-info-received', { localVersion });
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return;
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}
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requestLatestRelease();
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});
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process.on('uncaughtException', error => {
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console.log(error);
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dialog.showErrorBox('Error Encountered', `Caught error: ${error}`);
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appState.isQuitting = true;
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if (daemon) daemon.quit();
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app.exit(1);
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});
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