FreeDATA/gui/main.js

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JavaScript
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const {
app,
BrowserWindow,
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ipcMain,
dialog,
shell
} = require('electron');
const { autoUpdater } = require('electron-updater');
const path = require('path');
const fs = require('fs');
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const os = require('os');
const spawn = require('child_process').spawn;
const exec = require('child_process').exec;
const log = require('electron-log');
const mainLog = log.scope('main');
const daemonProcessLog = log.scope('freedata-daemon');
const mime = require('mime');
const sysInfo = log.scope('system information');
sysInfo.info("SYSTEM INFORMATION ----------------------------- ");
sysInfo.info("APP VERSION : " + app.getVersion());
sysInfo.info("PLATFORM : " + os.platform());
sysInfo.info("ARCHITECTURE: " + os.arch());
sysInfo.info("FREE MEMORY: " + os.freemem());
sysInfo.info("TOTAL MEMORY: " + os.totalmem());
sysInfo.info("LOAD AVG : " + os.loadavg());
sysInfo.info("RELEASE : " + os.release());
sysInfo.info("TYPE : " + os.type());
sysInfo.info("VERSION : " + os.version());
sysInfo.info("UPTIME : " + os.uptime());
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app.setName("FreeDATA");
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var appDataFolder = process.env.APPDATA || (process.platform == 'darwin' ? process.env.HOME + '/Library/Application Support' : process.env.HOME + "/.config");
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var configFolder = path.join(appDataFolder, "FreeDATA");
var configPath = path.join(configFolder, 'config.json');
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// create config folder if not exists
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if (!fs.existsSync(configFolder)) {
fs.mkdirSync(configFolder);
}
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// create config file if not exists with defaults
const configDefaultSettings = '{\
"tnc_host": "127.0.0.1",\
"tnc_port": "3000",\
"daemon_host": "127.0.0.1",\
"daemon_port": "3001",\
"mycall": "AA0AA-0",\
"mygrid": "JN40aa",\
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"radiocontrol" : "disabled",\
"hamlib_deviceid": "RIG_MODEL_DUMMY_NOVFO",\
"enable_hamlib_deviceport" : "False",\
"hamlib_deviceport": "/dev/ttyACM1",\
"enable_hamlib_stop_bits" : "False",\
"hamlib_stop_bits" : "1",\
"enable_hamlib_data_bits" : "False",\
"hamlib_data_bits" : "8",\
"enable_hamlib_handshake" : "False",\
"hamlib_handshake" : "None",\
"enable_hamlib_serialspeed" : "False",\
"hamlib_serialspeed" : "9600",\
"enable_hamlib_pttprotocol" : "False",\
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"hamlib_dtrstate" : "OFF",\
"enable_hamlib_dtrstate" : "False",\
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"hamlib_pttprotocol" : "USB",\
"enable_hamlib_pttport" : "False",\
"hamlib_pttport": "/dev/ttyACM1",\
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"hamlib_dcd": "None",\
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"hamlbib_serialspeed_ptt": "9600",\
"hamlib_rigctld_port" : "4532",\
"hamlib_rigctld_ip" : "127.0.0.1",\
"hamlib_rigctld_path" : "",\
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"hamlib_rigctld_server_port" : "4532",\
"spectrum": "waterfall",\
"tnclocation": "localhost",\
"enable_scatter" : "False",\
"enable_fft" : "False",\
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"enable_fsk" : "False",\
"low_bandwidth_mode" : "False",\
"theme" : "default",\
"screen_height" : 430,\
"screen_width" : 1050,\
"update_channel" : "latest",\
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"beacon_interval" : 5,\
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"received_files_folder" : "None",\
"tuning_range_fmin" : "-50.0",\
"tuning_range_fmax" : "50.0",\
"respond_to_cq" : "True",\
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"rx_buffer_size" : "16" \
}';
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if (!fs.existsSync(configPath)) {
fs.writeFileSync(configPath, configDefaultSettings)
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}
// load settings
var config = require(configPath);
//config validation
// check running config against default config.
// if parameter not exists, add it to running config to prevent errors
sysInfo.info("CONFIG VALIDATION ----------------------------- ");
var parsedConfig = JSON.parse(configDefaultSettings);
for (key in parsedConfig) {
if (config.hasOwnProperty(key)) {
sysInfo.info("FOUND SETTTING [" + key + "]: " + config[key]);
} else {
sysInfo.error("MISSING SETTTING [" + key + "] : " + parsedConfig[key]);
config[key] = parsedConfig[key];
fs.writeFileSync(configPath, JSON.stringify(config, null, 2));
}
}
sysInfo.info("------------------------------------------ ");
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/*
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var chatDB = path.join(configFolder, 'chatDB.json')
// create chat database file if not exists
const configContentChatDB = `
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{ "chatDB" : [{
"id" : "00000000",
"timestamp" : 1234566,
"mycall" : "AA0AA",
"dxcall" : "AB0AB",
"dxgrid" : "JN1200",
"message" : "hallowelt"
}]
}
`;
if (!fs.existsSync(chatDB)) {
fs.writeFileSync(chatDB, configContentChatDB);
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}
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*/
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/*
// Creates receivedFiles folder if not exists
// https://stackoverflow.com/a/26227660
var appDataFolder = process.env.HOME
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var applicationFolder = path.join(appDataFolder, "FreeDATA");
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var receivedFilesFolder = path.join(applicationFolder, "receivedFiles");
// https://stackoverflow.com/a/13544465
fs.mkdir(receivedFilesFolder, {
recursive: true
}, function(err) {
console.log(err);
});
*/
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let win = null;
let data = null;
let logViewer = null;
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var daemonProcess = null;
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function createWindow() {
win = new BrowserWindow({
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width: config.screen_width,
height: config.screen_height,
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autoHideMenuBar: true,
icon: 'src/img/icon.png',
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webPreferences: {
//preload: path.join(__dirname, 'preload-main.js'),
preload: require.resolve('./preload-main.js'),
nodeIntegration: true,
contextIsolation: false,
enableRemoteModule: false,
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sandbox: false
//https://stackoverflow.com/questions/53390798/opening-new-window-electron/53393655
//https://github.com/electron/remote
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}
})
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// hide menu bar
win.setMenuBarVisibility(false)
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//open dev tools
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/*win.webContents.openDevTools({
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mode: 'undocked',
activate: true,
})
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*/
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win.loadFile('src/index.html')
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chat = new BrowserWindow({
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height: 600,
width: 1000,
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show: false,
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//parent: win,
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webPreferences: {
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preload: require.resolve('./preload-chat.js'),
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nodeIntegration: true,
}
})
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chat.loadFile('src/chat-module.html');
chat.setMenuBarVisibility(false);
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logViewer = new BrowserWindow({
height: 900,
width: 600,
show: false,
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//parent: win,
webPreferences: {
preload: require.resolve('./preload-log.js'),
nodeIntegration: true,
}
})
logViewer.loadFile('src/log-module.html');
logViewer.setMenuBarVisibility(false);
// Emitted when the window is closed.
logViewer.on('close', function(evt) {
if (logViewer !== null){
evt.preventDefault();
logViewer.hide();
} else {
this.close()
}
})
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// Emitted when the window is closed.
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win.on('closed', function() {
console.log("closing all windows.....")
/*
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win = null;
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chat = null;
logViewer = null;
*/
close_all();
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})
win.once('ready-to-show', () => {
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log.transports.file.level = "debug"
autoUpdater.logger = log.scope('updater');
autoUpdater.channel = config.update_channel
autoUpdater.autoInstallOnAppQuit = false;
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autoUpdater.autoDownload = true;
autoUpdater.checkForUpdatesAndNotify();
//autoUpdater.quitAndInstall();
});
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chat.on('closed', function () {
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})
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// https://stackoverflow.com/questions/44258831/only-hide-the-window-when-closing-it-electron
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chat.on('close', function(evt) {
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evt.preventDefault();
chat.hide();
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});
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}
app.whenReady().then(() => {
createWindow();
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// start daemon by checking os
mainLog.info('Starting freedata-daemon binary');
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if(os.platform()=='darwin'){
daemonProcess = spawn(path.join(process.resourcesPath, 'tnc', 'freedata-daemon'), [],
{
cwd: path.join(process.resourcesPath, 'tnc'),
});
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}
/*
process.resourcesPath -->
/tmp/.mount_FreeDAUQYfKb/resources
__dirname -->
/tmp/.mount_FreeDAUQYfKb/resources/app.asar
*/
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if(os.platform()=='linux'){
/*
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);
});
*/
daemonProcess = spawn(path.join(process.resourcesPath, 'tnc', 'freedata-daemon'), [],
{
cwd: path.join(process.resourcesPath, 'tnc'),
});
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}
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if(os.platform()=='win32' || os.platform()=='win64'){
// for windows the relative path via path.join(__dirname) is not needed for some reason
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//daemonProcess = exec('\\tnc\\daemon.exe', [])
daemonProcess = spawn(path.join(process.resourcesPath, 'tnc', 'freedata-daemon.exe'), [],
{
cwd: path.join(process.resourcesPath, 'tnc'),
});
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}
// return process messages
daemonProcess.on('error', (err) => {
daemonProcessLog.error(`error when starting daemon: ${err}`);
});
daemonProcess.on('message', (data) => {
daemonProcessLog.info(`${data}`);
});
daemonProcess.stdout.on('data', (data) => {
daemonProcessLog.info(`${data}`);
});
daemonProcess.stderr.on('data', (data) => {
daemonProcessLog.info(`${data}`);
let arg = {
entry: `${data}`
};
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// send info to log only if log screen available
// it seems an error occurs when updating
if (logViewer !== null && logViewer !== ''){
try{
logViewer.webContents.send('action-update-log', arg);
} catch (e) {
// empty for keeping error stuff silent
// this is important to avoid error messages if we are going to close the app while
// an logging information will be pushed to the logger
}
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}
});
daemonProcess.on('close', (code) => {
daemonProcessLog.warn(`daemonProcess exited with code ${code}`);
});
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app.on('activate', () => {
if (BrowserWindow.getAllWindows().length === 0) {
createWindow();
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}
})
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})
app.on('window-all-closed', () => {
close_all();
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})
// IPC HANDLER
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ipcMain.on('request-show-chat-window', () => {
chat.show();
});
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ipcMain.on('request-update-tnc-state', (event, arg) => {
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win.webContents.send('action-update-tnc-state', arg);
//data.webContents.send('action-update-tnc-state', arg);
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});
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/*
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ipcMain.on('request-update-data-state', (event, arg) => {
//win.webContents.send('action-update-data-state', arg);
//data.webContents.send('action-update-data-state', arg);
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});
ipcMain.on('request-update-heard-stations', (event, arg) => {
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win.webContents.send('action-update-heard-stations', arg);
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});
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*/
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ipcMain.on('request-update-daemon-state', (event, arg) => {
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win.webContents.send('action-update-daemon-state', arg);
});
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ipcMain.on('request-update-hamlib-test', (event, arg) => {
win.webContents.send('action-update-hamlib-test', arg);
});
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ipcMain.on('request-update-tnc-connection', (event, arg) => {
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win.webContents.send('action-update-tnc-connection', arg);
});
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ipcMain.on('request-update-daemon-connection', (event, arg) => {
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win.webContents.send('action-update-daemon-connection', arg);
});
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ipcMain.on('run-tnc-command', (event, arg) => {
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win.webContents.send('run-tnc-command', arg);
});
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ipcMain.on('request-update-rx-buffer', (event, arg) => {
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win.webContents.send('action-update-rx-buffer', arg);
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});
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/*
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ipcMain.on('request-update-rx-msg-buffer', (event, arg) => {
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chat.webContents.send('action-update-rx-msg-buffer', arg);
});
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*/
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ipcMain.on('request-new-msg-received', (event, arg) => {
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chat.webContents.send('action-new-msg-received', arg);
});
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ipcMain.on('request-update-transmission-status', (event, arg) => {
chat.webContents.send('action-update-transmission-status', arg);
});
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ipcMain.on('request-open-tnc-log', () => {
logViewer.show();
});
//file selector
ipcMain.on('get-file-path',(event,data)=>{
dialog.showOpenDialog({defaultPath: path.join(__dirname, '../'),
buttonLabel: 'Select rigctld', properties: ['openFile']}).then(filePaths => {
win.webContents.send('return-file-paths', {path: filePaths,})
});
});
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//folder selector
ipcMain.on('get-folder-path',(event,data)=>{
dialog.showOpenDialog({defaultPath: path.join(__dirname, '../'),
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buttonLabel: 'Select folder', properties: ['openDirectory']}).then(folderPaths => {
win.webContents.send('return-folder-paths', {path: folderPaths,})
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});
});
//open folder
ipcMain.on('open-folder',(event,data)=>{
shell.showItemInFolder(data.path)
});
//select file
ipcMain.on('select-file',(event,data)=>{
dialog.showOpenDialog({defaultPath: path.join(__dirname, '../'),
buttonLabel: 'Select file', properties: ['openFile']}).then(filepath => {
console.log(filepath.filePaths[0])
try {
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//fs.readFile(filepath.filePaths[0], 'utf8', function (err, data) {
fs.readFile(filepath.filePaths[0], 'binary', function (err, data) {
console.log(data.length)
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console.log(data)
var filename = path.basename(filepath.filePaths[0])
var mimeType = mime.getType(filename)
console.log(mimeType)
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if (mimeType == '' || mimeType == null){
mimeType = 'plain/text'
}
chat.webContents.send('return-selected-files', {data : data, mime: mimeType, filename: filename})
})
} catch (err) {
console.log(err);
}
});
});
//save file to folder
ipcMain.on('save-file-to-folder',(event,data)=>{
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console.log(data.file)
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dialog.showSaveDialog({defaultPath: data.filename}).then(filepath => {
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console.log(filepath.filePath)
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console.log(data.file)
try {
let buffer = Buffer.from(data.file);
let arraybuffer = Uint8Array.from(buffer);
console.log(arraybuffer)
fs.writeFile(filepath.filePath, data.file, 'binary', function (err, data) {
//fs.writeFile(filepath.filePath, arraybuffer, function (err, data) {
//fs.writeFile(filepath.filePath, arraybuffer, 'binary', function(err) {
//fs.writeFile(filepath.filePath, new Uint8Array(Buffer.from(data.file)), function (err, data) {
//fs.writeFile(filepath.filePath, Buffer.from(data.file), function (err, data) {
})
} catch (err) {
console.log(err);
}
});
});
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//tnc messages START --------------------------------------
// CQ TRANSMITTING
ipcMain.on('request-show-cq-toast-transmitting',(event,data)=>{
win.webContents.send('action-show-cq-toast-transmitting', data);
});
// CQ RECEIVED
ipcMain.on('request-show-cq-toast-received',(event,data)=>{
win.webContents.send('action-show-cq-toast-received', data);
});
// QRV TRANSMITTING
ipcMain.on('request-show-qrv-toast-transmitting',(event,data)=>{
win.webContents.send('action-show-qrv-toast-transmitting', data);
});
// QRV RECEIVED
ipcMain.on('request-show-qrv-toast-received',(event,data)=>{
win.webContents.send('action-show-qrv-toast-received', data);
});
// BEACON TRANSMITTING
ipcMain.on('request-show-beacon-toast-transmitting',(event,data)=>{
win.webContents.send('action-show-beacon-toast-transmitting', data);
});
// BEACON RECEIVED
ipcMain.on('request-show-beacon-toast-received',(event,data)=>{
win.webContents.send('action-show-beacon-toast-received', data);
});
// PING TRANSMITTING
ipcMain.on('request-show-ping-toast-transmitting',(event,data)=>{
win.webContents.send('action-show-ping-toast-transmitting', data);
});
// PING RECEIVED
ipcMain.on('request-show-ping-toast-received',(event,data)=>{
win.webContents.send('action-show-ping-toast-received', data);
});
// PING RECEIVED ACK
ipcMain.on('request-show-ping-toast-received-ack',(event,data)=>{
win.webContents.send('action-show-ping-toast-received-ack', data);
});
// ARQ DATA CHANNEL OPENING
ipcMain.on('request-show-arq-toast-datachannel-opening',(event,data)=>{
win.webContents.send('action-show-arq-toast-datachannel-opening', data);
});
// ARQ DATA CHANNEL OPEN
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ipcMain.on('request-show-arq-toast-datachannel-opened',(event,data)=>{
win.webContents.send('action-show-arq-toast-datachannel-opened', data);
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});
// ARQ DATA RECEIVED OPENER
ipcMain.on('request-show-arq-toast-datachannel-received-opener',(event,data)=>{
win.webContents.send('action-show-arq-toast-datachannel-received-opener', data);
});
// ARQ TRANSMISSION FAILED
ipcMain.on('request-show-arq-toast-transmission-failed',(event,data)=>{
win.webContents.send('action-show-arq-toast-transmission-failed', data);
});
// ARQ TRANSMISSION RECEIVING
ipcMain.on('request-show-arq-toast-transmission-receiving',(event,data)=>{
win.webContents.send('action-show-arq-toast-transmission-receiving', data);
});
// ARQ TRANSMISSION RECEIVED
ipcMain.on('request-show-arq-toast-transmission-received',(event,data)=>{
win.webContents.send('action-show-arq-toast-transmission-received', data);
});
// ARQ TRANSMISSION TRANSMITTING
ipcMain.on('request-show-arq-toast-transmission-transmitting',(event,data)=>{
win.webContents.send('action-show-arq-toast-transmission-transmitting', data);
});
// ARQ TRANSMISSION TRANSMITTED
ipcMain.on('request-show-arq-toast-transmission-transmitted',(event,data)=>{
win.webContents.send('action-show-arq-toast-transmission-transmitted', data);
});
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// ARQ SESSION CONNECTING
ipcMain.on('request-show-arq-toast-session-connecting',(event,data)=>{
win.webContents.send('action-show-arq-toast-session-connecting', data);
});
// ARQ SESSION CONNECTED
ipcMain.on('request-show-arq-toast-session-connected',(event,data)=>{
win.webContents.send('action-show-arq-toast-session-connected', data);
});
// ARQ SESSION CLOSE
ipcMain.on('request-show-arq-toast-session-close',(event,data)=>{
win.webContents.send('action-show-arq-toast-session-close', data);
});
// ARQ SESSION FAILED
ipcMain.on('request-show-arq-toast-session-failed',(event,data)=>{
win.webContents.send('action-show-arq-toast-session-failed', data);
});
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//tnc messages END --------------------------------------
//restart and install udpate
ipcMain.on('request-restart-and-install',(event,data)=>{
close_sub_processes()
autoUpdater.quitAndInstall();
});
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// LISTENER FOR UPDATER EVENTS
autoUpdater.on('update-available', (info) => {
mainLog.info('update available');
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let arg = {
status: "update-available",
info: info
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};
win.webContents.send('action-updater', arg);
});
autoUpdater.on('update-not-available', (info) => {
mainLog.info('update not available');
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let arg = {
status: "update-not-available",
info: info
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};
win.webContents.send('action-updater', arg);
});
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autoUpdater.on('update-downloaded', (info) => {
mainLog.info('update downloaded');
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let arg = {
status: "update-downloaded",
info: info
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};
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...
//mainLog.info('quit application and install update');
//autoUpdater.quitAndInstall();
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});
autoUpdater.on('checking-for-update', () => {
mainLog.info('checking for update');
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let arg = {
status: "checking-for-update",
version: app.getVersion()
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};
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', (error) => {
mainLog.info('update error');
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let arg = {
status: "error",
progress: error
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};
win.webContents.send('action-updater', arg);
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mainLog.error("AUTO UPDATER : " + error);
});
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function close_sub_processes(){
mainLog.warn('closing sub processes');
// 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) {
mainLog.error(e)
}
mainLog.warn('closing tnc and daemon');
try {
if(os.platform()=='win32' || os.platform()=='win64'){
spawn('Taskkill', ['/IM', 'freedata-tnc.exe', '/F'])
spawn('Taskkill', ['/IM', 'freedata-daemon.exe', '/F'])
}
if(os.platform()=='linux'){
spawn('pkill', ['-9', 'freedata-tnc'])
spawn('pkill', ['-9', 'freedata-daemon'])
}
if(os.platform()=='darwin'){
spawn('pkill', ['-9', 'freedata-tnc'])
spawn('pkill', ['-9', 'freedata-daemon'])
}
} catch (e) {
mainLog.error(e)
}
};
function close_all() {
// function for closing the application with closing all used processes
close_sub_processes();
mainLog.warn('quitting app');
win.destroy();
chat.destroy();
logViewer.destroy();
app.quit();
}
// RUN RIGCTLD
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ipcMain.on('request-start-rigctld',(event, data)=>{
try{
spawn(data.path, data.parameters);
} catch (e) {
console.log(e);
}
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/*
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const rigctld = exec(data.path, data.parameters);
rigctld.stdout.on("data", data => {
console.log(`stdout: ${data}`);
});
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*/
});
// STOP RIGCTLD
ipcMain.on('request-stop-rigctld',(event,data)=>{
mainLog.warn('closing rigctld');
try {
if(os.platform()=='win32' || os.platform()=='win64'){
spawn('Taskkill', ['/IM', 'rigctld.exe', '/F'])
}
if(os.platform()=='linux'){
spawn('pkill', ['-9', 'rigctld'])
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}
if(os.platform()=='darwin'){
spawn('pkill', ['-9', 'rigctld'])
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}
} catch (e) {
mainLog.error(e)
}
});
// CHECK RIGCTLD
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ipcMain.on('request-check-rigctld',(data)=>{
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try {
let Data = {
state: "unknown",
};
isRunning('rigctld', (status) => {
if (status){
Data["state"] = "running";
} else {
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Data["state"] = "unknown/stopped";
}
win.webContents.send('action-check-rigctld', Data);
})
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} catch (e) {
mainLog.error(e)
}
});
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// https://stackoverflow.com/a/51084163
// Function for checking if a process is running or not
/*
isRunning('rigctld', (status) => {
if (status){
Data["state"] = "running";
} else {
Data["state"] = "unknown";
}
win.webContents.send('action-check-rigctld', Data);
})
*/
const isRunning = (query, cb) => {
let platform = process.platform;
let cmd = '';
switch (platform) {
case 'win32' : cmd = `tasklist`; break;
case 'darwin' : cmd = `ps -ax | grep ${query}`; break;
case 'linux' : cmd = `ps -A`; break;
default: break;
}
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exec(cmd, (err, stdout) => {
cb(stdout.toLowerCase().indexOf(query.toLowerCase()) > -1);
});
}