const { app, BrowserWindow, ipcMain } = require('electron'); const { autoUpdater } = require('electron-updater'); const path = require('path'); const fs = require('fs'); const os = require('os'); const exec = require('child_process').spawn; app.setName("FreeDATA"); var appDataFolder = process.env.APPDATA || (process.platform == 'darwin' ? process.env.HOME + '/Library/Application Support' : process.env.HOME + "/.config"); var configFolder = path.join(appDataFolder, "FreeDATA"); var configPath = path.join(configFolder, 'config.json'); // create config folder if not exists if (!fs.existsSync(configFolder)) { fs.mkdirSync(configFolder); } // create config file if not exists var configContent = ` { "tnc_host": "127.0.0.1", "tnc_port": "3000", "daemon_host": "127.0.0.1", "daemon_port": "3001", "mycall": "AA0AA", "mygrid": "JN40aa", "deviceid": "RIG_MODEL_DUMMY_NOVFO", "deviceport": "/dev/ttyACM1", "serialspeed_direct": "9600", "spectrum": "waterfall", "tnclocation": "localhost", "stop_bits_direct" : "1", "data_bits_direct" : "8", "handshake_direct" : "None", "radiocontrol" : "disabled", "deviceport_rigctl" : "3", "deviceid_rigctl" : "3", "serialspeed_rigctl" : "9600", "pttprotocol_direct" : "USB", "pttprotocol_rigctl" : "USB", "rigctld_port" : "4532", "rigctld_ip" : "127.0.0.1", "enable_scatter" : "False", "enable_fft" : "False", "low_bandwith_mode" : "False", "theme" : "default", "screen_height" : 430, "screen_width" : 1050 } `; if (!fs.existsSync(configPath)) { fs.writeFileSync(configPath, configContent) } var chatDB = path.join(configFolder, 'chatDB.json') // create chat database file if not exists var configContent = ` { "chatDB" : [{ "id" : "00000000", "timestamp" : 1234566, "mycall" : "AA0AA", "dxcall" : "AB0AB", "dxgrid" : "JN1200", "message" : "hallowelt" }] } `; if (!fs.existsSync(chatDB)) { fs.writeFileSync(chatDB, configContent); } /* // Creates receivedFiles folder if not exists // https://stackoverflow.com/a/26227660 var appDataFolder = process.env.HOME var applicationFolder = path.join(appDataFolder, "FreeDATA"); var receivedFilesFolder = path.join(applicationFolder, "receivedFiles"); // https://stackoverflow.com/a/13544465 fs.mkdir(receivedFilesFolder, { recursive: true }, function(err) { console.log(err); }); */ const config = require(configPath); let win = null; let data = null; var daemonProcess = null; function createWindow() { win = new BrowserWindow({ width: config.screen_width, height: config.screen_height, autoHideMenuBar: true, icon: __dirname + '/src/icon_cube_border.png', webPreferences: { //preload: path.join(__dirname, 'preload-main.js'), preload: require.resolve('./preload-main.js'), nodeIntegration: true, contextIsolation: false, enableRemoteModule: false, //https://stackoverflow.com/questions/53390798/opening-new-window-electron/53393655 https://github.com/electron/remote } }) // hide menu bar win.setMenuBarVisibility(false) //open dev tools /*win.webContents.openDevTools({ mode: 'undocked', activate: true, }) */ win.loadFile('src/index.html') chat = new BrowserWindow({ height: 900, width: 600, show: false, parent: win, webPreferences: { preload: require.resolve('./preload-chat.js'), nodeIntegration: true, } }) chat.loadFile('src/chat-module.html'); chat.setMenuBarVisibility(false); // Emitted when the window is closed. win.on('closed', function() { // Dereference the window object, usually you would store windows // in an array if your app supports multi windows, this is the time // when you should delete the corresponding element. win = null; chat = null; }) win.once('ready-to-show', () => { autoUpdater.autoInstallOnAppQuit = false; autoUpdater.autoDownload = true; autoUpdater.checkForUpdatesAndNotify(); //autoUpdater.quitAndInstall(); }); chat.on('closed', function () { // Dereference the window object, usually you would store windows // in an array if your app supports multi windows, this is the time // when you should delete the corresponding element. }) // https://stackoverflow.com/questions/44258831/only-hide-the-window-when-closing-it-electron chat.on('close', function(evt) { evt.preventDefault(); chat.hide(); }); } app.whenReady().then(() => { createWindow(); // start daemon by checking os console.log("Trying to start daemon binary") if(os.platform()=='darwin'){ daemonProcess = exec(path.join(process.resourcesPath, 'tnc', 'daemon'), [], { cwd: path.join(process.resourcesPath, 'tnc'), }); } /* process.resourcesPath --> /tmp/.mount_FreeDAUQYfKb/resources __dirname --> /tmp/.mount_FreeDAUQYfKb/resources/app.asar */ if(os.platform()=='linux'){ console.log("starting daemon...") console.log("-------------------------------") var folder = path.join(process.resourcesPath, 'tnc'); //var folder = path.join(__dirname, 'extraResources', 'tnc'); console.log(folder); fs.readdir(folder, (err, files) => { console.log(files); }); console.log("-------------------------------") daemonProcess = exec(path.join(process.resourcesPath, 'tnc', 'daemon'), [], { cwd: path.join(process.resourcesPath, 'tnc'), }); } if(os.platform()=='win32' || os.platform()=='win64'){ // for windows the relative path via path.join(__dirname) is not needed for some reason //daemonProcess = exec('\\tnc\\daemon.exe', []) daemonProcess = exec(path.join(process.resourcesPath, 'tnc', 'daemon.exe'), [], { cwd: path.join(process.resourcesPath, 'tnc'), }); } // return process messages daemonProcess.on('error', (err) => { console.log(`error when starting daemon: ${err}`); }); daemonProcess.on('message', (data) => { console.log(data); }); daemonProcess.stdout.on('data', (data) => { console.log(`daemonProcess stdout: ${data}`); }); daemonProcess.stderr.on('data', (data) => { console.error(`daemonProcess stderr: ${data}`); }); daemonProcess.on('close', (code) => { console.log(`daemonProcess exited with code ${code}`); }); app.on('activate', () => { if (BrowserWindow.getAllWindows().length === 0) { createWindow(); } }) }) app.on('window-all-closed', () => { // closing the tnc binary if not closed when closing application and also our daemon which has been started by the gui try { daemonProcess.kill(); } catch (e) { console.log(e); } console.log("closing tnc...") if(os.platform()=='win32' || os.platform()=='win64'){ exec('Taskkill', ['/IM', 'tnc.exe', '/F']) } if(os.platform()=='linux' || os.platform()=='darwin'){ console.log("kill tnc process...") exec('pkill', ['-9', 'tnc']) // on macOS we need to kill the daemon as well. If we are not doing this, // the daemon wont startup again because the socket is already in use console.log("kill daemon process...") exec('pkill', ['-9', 'daemon']) } if (process.platform !== 'darwin') { app.quit(); } }) // IPC HANDLER ipcMain.on('request-show-chat-window', (event, arg) => { chat.show(); }); ipcMain.on('request-update-tnc-state', (event, arg) => { win.webContents.send('action-update-tnc-state', arg); //data.webContents.send('action-update-tnc-state', arg); }); /* ipcMain.on('request-update-data-state', (event, arg) => { //win.webContents.send('action-update-data-state', arg); //data.webContents.send('action-update-data-state', arg); }); ipcMain.on('request-update-heard-stations', (event, arg) => { win.webContents.send('action-update-heard-stations', arg); }); */ ipcMain.on('request-update-daemon-state', (event, arg) => { win.webContents.send('action-update-daemon-state', arg); }); ipcMain.on('request-update-hamlib-test', (event, arg) => { win.webContents.send('action-update-hamlib-test', arg); }); ipcMain.on('request-update-tnc-connection', (event, arg) => { win.webContents.send('action-update-tnc-connection', arg); }); ipcMain.on('request-update-daemon-connection', (event, arg) => { win.webContents.send('action-update-daemon-connection', arg); }); ipcMain.on('run-tnc-command', (event, arg) => { win.webContents.send('run-tnc-command', arg); }); ipcMain.on('request-update-rx-buffer', (event, arg) => { win.webContents.send('action-update-rx-buffer', arg); }); ipcMain.on('request-update-rx-msg-buffer', (event, arg) => { chat.webContents.send('action-update-rx-msg-buffer', arg); }); // LISTENER FOR UPDATER EVENTS autoUpdater.on('update-available', (info) => { console.log('update available'); console.log(info) let arg = { status: "update-available", info: info }; win.webContents.send('action-updater', arg); }); autoUpdater.on('update-not-available', (info) => { console.log('update-not-available'); console.log(info) let arg = { status: "update-not-available", info: info }; win.webContents.send('action-updater', arg); }); autoUpdater.on('update-downloaded', (info) => { console.log('update downloaded'); let arg = { status: "update-downloaded", info: info }; win.webContents.send('action-updater', arg); // we need to call this at this point. // if an update is available and we are force closing the app // the entire screen crashes... autoUpdater.quitAndInstall(); }); autoUpdater.on('checking-for-update', () => { let arg = { status: "checking-for-update", version: app.getVersion() }; win.webContents.send('action-updater', arg); }); autoUpdater.on('download-progress', (progress) => { let arg = { status: "download-progress", progress: progress }; win.webContents.send('action-updater', arg); }); autoUpdater.on('error', (progress) => { let arg = { status: "error", progress: progress }; win.webContents.send('action-updater', arg); }); // not needed yet // gives possibility of directly restarting the app ipcMain.on('restart_app', () => { autoUpdater.quitAndInstall(); });