FreeDATA/gui/electron/main/index.ts

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import { app, BrowserWindow, shell, ipcMain } from "electron";
import { release, platform } from "node:os";
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import { join, dirname } from "node:path";
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import { existsSync } from "fs";
import { spawn } from "child_process";
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// The built directory structure
//
// ├─┬ dist-electron
// │ ├─┬ main
// │ │ └── index.js > Electron-Main
// │ └─┬ preload
// │ └── index.js > Preload-Scripts
// ├─┬ dist
// │ └── index.html > Electron-Renderer
//
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process.env.DIST_ELECTRON = join(__dirname, "..");
process.env.DIST = join(process.env.DIST_ELECTRON, "../dist");
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process.env.VITE_PUBLIC = process.env.VITE_DEV_SERVER_URL
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? join(process.env.DIST_ELECTRON, "../public")
: process.env.DIST;
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// Disable GPU Acceleration for Windows 7
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if (release().startsWith("6.1")) app.disableHardwareAcceleration();
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// Set application name for Windows 10+ notifications
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if (process.platform === "win32") app.setAppUserModelId(app.getName());
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if (!app.requestSingleInstanceLock()) {
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close_sub_processes();
app.quit();
process.exit(0);
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}
// Remove electron security warnings
// This warning only shows in development mode
// Read more on https://www.electronjs.org/docs/latest/tutorial/security
// process.env['ELECTRON_DISABLE_SECURITY_WARNINGS'] = 'true'
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// set daemon process var
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var serverProcess = null;
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let win: BrowserWindow | null = null;
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// Here, you can also use other preload
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const preload = join(__dirname, "../preload/index.js");
const url = process.env.VITE_DEV_SERVER_URL;
const indexHtml = join(process.env.DIST, "index.html");
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async function createWindow() {
win = new BrowserWindow({
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title: "FreeDATA",
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width: 1200,
height: 670,
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icon: join(process.env.VITE_PUBLIC, "icon_cube_border.png"),
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autoHideMenuBar: true,
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webPreferences: {
preload,
backgroundThrottling: false,
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// Warning: Enable nodeIntegration and disable contextIsolation is not secure in production
// Consider using contextBridge.exposeInMainWorld
// Read more on https://www.electronjs.org/docs/latest/tutorial/context-isolation
nodeIntegration: true,
contextIsolation: false,
},
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});
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if (process.env.VITE_DEV_SERVER_URL) {
// electron-vite-vue#298
win.loadURL(url);
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// Open devTool if the app is not packaged
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win.webContents.openDevTools();
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} else {
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win.loadFile(indexHtml);
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}
// Test actively push message to the Electron-Renderer
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win.webContents.on("did-finish-load", () => {
win?.webContents.send("main-process-message", new Date().toLocaleString());
});
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// Make all links open with the browser, not with the application
win.webContents.setWindowOpenHandler(({ url }) => {
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if (url.startsWith("https:")) shell.openExternal(url);
return { action: "deny" };
});
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// win.webContents.on('will-navigate', (event, url) => { }) #344
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win.once("ready-to-show", () => {
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//
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});
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}
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//app.whenReady().then(
app.whenReady().then(() => {
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createWindow();
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console.log(platform());
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//Generate daemon binary path
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var serverPath = "";
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switch (platform().toLowerCase()) {
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//case "darwin":
// serverPath = join(process.resourcesPath, "modem", "freedata-server");
//case "linux":
// serverPath = join(process.resourcesPath, "modem", "freedata-server");
// break;
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case "win32":
case "win64":
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serverPath = join(__dirname, "..", "freedata-server", "freedata-server.exe");
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break;
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default:
console.log("Unhandled OS Platform: ", platform());
break;
}
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console.log("serverPath:", serverPath);
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//Start daemon binary if it exists
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if (existsSync(serverPath)) {
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console.log(`Starting server with path: ${serverPath}`);
serverProcess = spawn(serverPath, [], { shell: true });
serverProcess.on('error', (err) => {
console.error('Failed to start server process:', err);
});
serverProcess.stdout.on('data', (data) => {
console.log(`stdout: ${data}`);
});
serverProcess.stderr.on('data', (data) => {
console.error(`stderr: ${data}`);
});
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} else {
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serverProcess = null;
serverPath = null;
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console.log("Server binary doesn't exist in setup folder");
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}
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//)
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});
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app.on("window-all-closed", () => {
win = null;
if (process.platform !== "darwin") app.quit();
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});
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app.on("second-instance", () => {
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if (win) {
// Focus on the main window if the user tried to open another
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if (win.isMinimized()) win.restore();
win.focus();
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}
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});
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app.on("activate", () => {
const allWindows = BrowserWindow.getAllWindows();
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if (allWindows.length) {
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allWindows[0].focus();
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} else {
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createWindow();
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}
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});
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// New window example arg: new windows url
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ipcMain.handle("open-win", (_, arg) => {
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const childWindow = new BrowserWindow({
webPreferences: {
preload,
nodeIntegration: true,
contextIsolation: false,
},
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});
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if (process.env.VITE_DEV_SERVER_URL) {
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childWindow.loadURL(`${url}#${arg}`);
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} else {
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childWindow.loadFile(indexHtml, { hash: arg });
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}
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});
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function close_sub_processes() {
console.log("closing sub processes");
// closing the modem binary if not closed when closing application and also our daemon which has been started by the gui
try {
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if (serverProcess != null) {
serverProcess.kill();
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}
} catch (e) {
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console.log(e);
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}
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console.log("closing freedata server process");
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try {
if (platform() == "win32") {
spawn("Taskkill", ["/IM", "freedata-server.exe", "/F"]);
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}
if (platform() == "linux") {
spawn("pkill", ["-9", "freedata-server"]);
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}
if (platform() == "darwin") {
spawn("pkill", ["-9", "freedata-server"]);
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}
} catch (e) {
console.log(e);
}
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}