mirror of
https://github.com/ElectronNET/Electron.NET.git
synced 2026-02-11 05:34:34 +00:00
324 lines
11 KiB
JavaScript
324 lines
11 KiB
JavaScript
const { app } = require('electron');
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const { BrowserWindow } = require('electron');
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const { protocol } = require('electron');
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const path = require('path');
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const cProcess = require('child_process').spawn;
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const portscanner = require('portscanner');
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const imageSize = require('image-size');
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let io, server, browserWindows, ipc, apiProcess, loadURL;
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let appApi, menu, dialogApi, notification, tray, webContents;
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let globalShortcut, shellApi, screen, clipboard, autoUpdater;
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let commandLine, browserView;
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let powerMonitor;
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let splashScreen, hostHook;
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let mainWindowId, nativeTheme;
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let dock;
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let launchFile;
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let launchUrl;
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let manifestJsonFileName = 'electron.manifest.json';
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let watchable = false;
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if (app.commandLine.hasSwitch('manifest')) {
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manifestJsonFileName = app.commandLine.getSwitchValue('manifest');
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};
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if (app.commandLine.hasSwitch('watch')) {
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watchable = true;
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};
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let currentBinPath = path.join(__dirname.replace('app.asar', ''), 'bin');
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let manifestJsonFilePath = path.join(currentBinPath, manifestJsonFileName);
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// if watch is enabled lets change the path
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if (watchable) {
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currentBinPath = path.join(__dirname, '../../'); // go to project directory
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manifestJsonFilePath = path.join(currentBinPath, manifestJsonFileName);
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}
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// handle macOS events for opening the app with a file, etc
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app.on('will-finish-launching', () => {
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app.on('open-file', (evt, file) => {
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evt.preventDefault();
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launchFile = file;
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})
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app.on('open-url', (evt, url) => {
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evt.preventDefault();
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launchUrl = url;
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})
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});
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const manifestJsonFile = require(manifestJsonFilePath);
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if (manifestJsonFile.singleInstance || manifestJsonFile.aspCoreBackendPort) {
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const mainInstance = app.requestSingleInstanceLock();
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app.on('second-instance', () => {
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const windows = BrowserWindow.getAllWindows();
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if (windows.length) {
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if (windows[0].isMinimized()) {
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windows[0].restore();
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}
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windows[0].focus();
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}
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});
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if (!mainInstance) {
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app.quit();
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}
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}
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app.on('ready', () => {
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// Fix ERR_UNKNOWN_URL_SCHEME using file protocol
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// https://github.com/electron/electron/issues/23757
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protocol.registerFileProtocol('file', (request, callback) => {
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const pathname = request.url.replace('file:///', '');
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callback(pathname);
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});
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if (isSplashScreenEnabled()) {
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startSplashScreen();
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}
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// Added default port as configurable for port restricted environments.
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let defaultElectronPort = 8000;
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if (manifestJsonFile.electronPort) {
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defaultElectronPort = (manifestJsonFile.electronPort)
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}
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// hostname needs to be localhost, otherwise Windows Firewall will be triggered.
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portscanner.findAPortNotInUse(defaultElectronPort, 65535, 'localhost', function (error, port) {
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console.log('Electron Socket IO Port: ' + port);
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startSocketApiBridge(port);
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});
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});
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app.on('quit', async (event, exitCode) => {
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await server.close();
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apiProcess.kill();
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});
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function isSplashScreenEnabled() {
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if (manifestJsonFile.hasOwnProperty('splashscreen')) {
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if (manifestJsonFile.splashscreen.hasOwnProperty('imageFile')) {
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return Boolean(manifestJsonFile.splashscreen.imageFile);
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}
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}
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return false;
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}
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function startSplashScreen() {
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let imageFile = path.join(currentBinPath, manifestJsonFile.splashscreen.imageFile);
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imageSize(imageFile, (error, dimensions) => {
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if (error) {
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console.log(`load splashscreen error:`);
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console.error(error);
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throw new Error(error.message);
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}
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splashScreen = new BrowserWindow({
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width: dimensions.width,
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height: dimensions.height,
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transparent: true,
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center: true,
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frame: false,
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closable: false,
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skipTaskbar: true,
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show: true
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});
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app.once('browser-window-focus', () => {
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app.once('browser-window-focus', () => {
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splashScreen.destroy();
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});
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});
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const loadSplashscreenUrl = path.join(__dirname, 'splashscreen', 'index.html') + '?imgPath=' + imageFile;
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splashScreen.loadURL('file://' + loadSplashscreenUrl);
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splashScreen.once('closed', () => {
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splashScreen = null;
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});
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});
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}
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function startSocketApiBridge(port) {
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// instead of 'require('socket.io')(port);' we need to use this workaround
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// otherwise the Windows Firewall will be triggered
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server = require('http').createServer();
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io = require('socket.io')();
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io.attach(server);
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server.listen(port, 'localhost');
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server.on('listening', function () {
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console.log('Electron Socket started on port %s at %s', server.address().port, server.address().address);
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// Now that socket connection is established, we can guarantee port will not be open for portscanner
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if (watchable) {
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startAspCoreBackendWithWatch(port);
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} else {
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startAspCoreBackend(port);
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}
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});
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// prototype
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app['mainWindowURL'] = "";
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app['mainWindow'] = null;
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io.on('connection', (socket) => {
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socket.on('disconnect', function (reason) {
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console.log('Got disconnect! Reason: ' + reason);
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try {
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if (hostHook) {
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const hostHookScriptFilePath = path.join(__dirname, 'ElectronHostHook', 'index.js');
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delete require.cache[require.resolve(hostHookScriptFilePath)];
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hostHook = undefined;
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}
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} catch (error) {
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console.error(error.message);
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}
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});
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if (global['electronsocket'] === undefined) {
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global['electronsocket'] = socket;
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global['electronsocket'].setMaxListeners(0);
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}
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console.log('ASP.NET Core Application connected...', 'global.electronsocket', global['electronsocket'].id, new Date());
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if (appApi === undefined) appApi = require('./api/app')(socket, app);
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if (browserWindows === undefined) browserWindows = require('./api/browserWindows')(socket, app);
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if (commandLine === undefined) commandLine = require('./api/commandLine')(socket, app);
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if (autoUpdater === undefined) autoUpdater = require('./api/autoUpdater')(socket);
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if (ipc === undefined) ipc = require('./api/ipc')(socket);
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if (menu === undefined) menu = require('./api/menu')(socket);
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if (dialogApi === undefined) dialogApi = require('./api/dialog')(socket);
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if (notification === undefined) notification = require('./api/notification')(socket);
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if (tray === undefined) tray = require('./api/tray')(socket);
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if (webContents === undefined) webContents = require('./api/webContents')(socket);
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if (globalShortcut === undefined) globalShortcut = require('./api/globalShortcut')(socket);
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if (shellApi === undefined) shellApi = require('./api/shell')(socket);
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if (screen === undefined) screen = require('./api/screen')(socket);
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if (clipboard === undefined) clipboard = require('./api/clipboard')(socket);
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if (browserView === undefined) browserView = require('./api/browserView').browserViewApi(socket);
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if (powerMonitor === undefined) powerMonitor = require('./api/powerMonitor')(socket);
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if (nativeTheme === undefined) nativeTheme = require('./api/nativeTheme')(socket);
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if (dock === undefined) dock = require('./api/dock')(socket);
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socket.on('register-app-open-file-event', (id) => {
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electronSocket = socket;
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app.on('open-file', (event, file) => {
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event.preventDefault();
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electronSocket.emit('app-open-file' + id, file);
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});
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if (launchFile) {
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electronSocket.emit('app-open-file' + id, launchFile);
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}
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});
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socket.on('register-app-open-url-event', (id) => {
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electronSocket = socket;
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app.on('open-url', (event, url) => {
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event.preventDefault();
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electronSocket.emit('app-open-url' + id, url);
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});
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if (launchUrl) {
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electronSocket.emit('app-open-url' + id, launchUrl);
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}
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});
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try {
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const hostHookScriptFilePath = path.join(__dirname, 'ElectronHostHook', 'index.js');
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if (isModuleAvailable(hostHookScriptFilePath) && hostHook === undefined) {
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const { HookService } = require(hostHookScriptFilePath);
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hostHook = new HookService(socket, app);
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hostHook.onHostReady();
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}
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} catch (error) {
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console.error(error.message);
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}
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});
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}
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function isModuleAvailable(name) {
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try {
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require.resolve(name);
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return true;
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} catch (e) { }
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return false;
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}
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function startAspCoreBackend(electronPort) {
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if (manifestJsonFile.aspCoreBackendPort) {
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startBackend(manifestJsonFile.aspCoreBackendPort)
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} else {
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// hostname needs to be localhost, otherwise Windows Firewall will be triggered.
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portscanner.findAPortNotInUse(electronPort + 1, 65535, 'localhost', function (error, electronWebPort) {
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startBackend(electronWebPort);
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});
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}
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function startBackend(aspCoreBackendPort) {
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console.log('ASP.NET Core Port: ' + aspCoreBackendPort);
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loadURL = `http://localhost:${aspCoreBackendPort}`;
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const parameters = [getEnvironmentParameter(), `/electronPort=${electronPort}`, `/electronWebPort=${aspCoreBackendPort}`];
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let binaryFile = manifestJsonFile.executable;
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const os = require('os');
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if (os.platform() === 'win32') {
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binaryFile = binaryFile + '.exe';
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}
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let binFilePath = path.join(currentBinPath, binaryFile);
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var options = { cwd: currentBinPath };
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apiProcess = cProcess(binFilePath, parameters, options);
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apiProcess.stdout.on('data', (data) => {
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console.log(`stdout: ${data.toString()}`);
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});
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}
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}
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function startAspCoreBackendWithWatch(electronPort) {
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if (manifestJsonFile.aspCoreBackendPort) {
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startBackend(manifestJsonFile.aspCoreBackendPort)
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} else {
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// hostname needs to be localhost, otherwise Windows Firewall will be triggered.
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portscanner.findAPortNotInUse(electronPort + 1, 65535, 'localhost', function (error, electronWebPort) {
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startBackend(electronWebPort);
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});
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}
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function startBackend(aspCoreBackendPort) {
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console.log('ASP.NET Core Watch Port: ' + aspCoreBackendPort);
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loadURL = `http://localhost:${aspCoreBackendPort}`;
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const parameters = ['watch', 'run', getEnvironmentParameter(), `/electronPort=${electronPort}`, `/electronWebPort=${aspCoreBackendPort}`];
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var options = {
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cwd: currentBinPath,
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env: process.env,
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};
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apiProcess = cProcess('dotnet', parameters, options);
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apiProcess.stdout.on('data', (data) => {
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console.log(`stdout: ${data.toString()}`);
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});
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}
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}
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function getEnvironmentParameter() {
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if (manifestJsonFile.environment) {
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return '--environment=' + manifestJsonFile.environment;
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}
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return '';
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}
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