FreeDATA/gui/electron/main/index.ts

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import { app, BrowserWindow, shell, ipcMain } from "electron";
import { release, platform } from "node:os";
import { join } from "node:path";
import { autoUpdater } from "electron-updater";
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
var daemonProcess = 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,
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backgroundThrottle: 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", () => {
//autoUpdater.logger = log.scope("updater");
//autoUpdater.channel = config.update_channel;
autoUpdater.autoInstallOnAppQuit = false;
autoUpdater.autoDownload = true;
autoUpdater.checkForUpdatesAndNotify();
//autoUpdater.quitAndInstall();
});
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}
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//app.whenReady().then(
app.whenReady().then(() => {
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createWindow();
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//Generate daemon binary path
var daemonPath = "";
switch (platform().toLowerCase()) {
case "darwin":
case "linux":
daemonPath = join(process.resourcesPath, "modem", "freedata-daemon");
break;
case "win32":
case "win64":
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daemonPath = join(process.resourcesPath, "modem", "freedata-daemon.exe");
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break;
default:
console.log("Unhandled OS Platform: ", platform());
break;
}
//Start daemon binary if it exists
if (existsSync(daemonPath)) {
console.log("Starting freedata-daemon binary");
daemonProcess = spawn(daemonPath, [], {
cwd: join(daemonPath, ".."),
});
// return process messages
daemonProcess.on("error", (err) => {
// daemonProcessLog.error(`error when starting daemon: ${err}`);
console.log(err);
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});
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daemonProcess.on("message", () => {
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// daemonProcessLog.info(`${data}`);
});
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daemonProcess.stdout.on("data", () => {
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// daemonProcessLog.info(`${data}`);
});
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daemonProcess.stderr.on("data", () => {
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// daemonProcessLog.info(`${data}`);
});
daemonProcess.on("close", (code) => {
// daemonProcessLog.warn(`daemonProcess exited with code ${code}`);
});
} else {
daemonProcess = null;
daemonPath = null;
console.log("Daemon binary doesn't exist--normal for dev environments.");
}
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//)
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});
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app.on("window-all-closed", () => {
win = null;
if (process.platform !== "darwin") app.quit(close_sub_processes());
});
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app.on("second-instance", () => {
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if (win) {
// Focus on the main window if the user tried to open another
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if (win.isMinimized()) win.restore();
win.focus();
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}
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});
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app.on("activate", () => {
const allWindows = BrowserWindow.getAllWindows();
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if (allWindows.length) {
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allWindows[0].focus();
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} else {
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createWindow();
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}
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});
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// New window example arg: new windows url
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ipcMain.handle("open-win", (_, arg) => {
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const childWindow = new BrowserWindow({
webPreferences: {
preload,
nodeIntegration: true,
contextIsolation: false,
},
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});
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if (process.env.VITE_DEV_SERVER_URL) {
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childWindow.loadURL(`${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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//restart and install udpate
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ipcMain.on("request-restart-and-install-update", (event, data) => {
close_sub_processes();
autoUpdater.quitAndInstall();
});
// LISTENER FOR UPDATER EVENTS
autoUpdater.on("update-available", (info) => {
console.log("update available");
let arg = {
status: "update-available",
info: info,
};
win.webContents.send("action-updater", arg);
});
autoUpdater.on("update-not-available", (info) => {
console.log("update not available");
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...
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//console.log('quit application and install update');
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//autoUpdater.quitAndInstall();
});
autoUpdater.on("checking-for-update", () => {
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console.log("checking for update");
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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", (error) => {
console.log("update error");
let arg = {
status: "error",
progress: error,
};
win.webContents.send("action-updater", arg);
console.log("AUTO UPDATER : " + error);
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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 {
if (daemonProcess != null) {
daemonProcess.kill();
}
} catch (e) {
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console.log(e);
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}
console.log("closing modem and daemon");
try {
if (platform() == "win32" || platform() == "win64") {
spawn("Taskkill", ["/IM", "freedata-modem.exe", "/F"]);
spawn("Taskkill", ["/IM", "freedata-daemon.exe", "/F"]);
}
if (platform() == "linux") {
spawn("pkill", ["-9", "freedata-modem"]);
spawn("pkill", ["-9", "freedata-daemon"]);
}
if (platform() == "darwin") {
spawn("pkill", ["-9", "freedata-modem"]);
spawn("pkill", ["-9", "freedata-daemon"]);
}
} catch (e) {
console.log(e);
}
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}