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- const { app, BrowserWindow, Tray, Menu } = require('electron');
- const path = require('path');
- const serverManager = require('./serverManager');
- const menuManager = require('./menuManager');
- const updateManager = require('./updateManager');
- const constants = require('./constants');
- const { getNetworkInterfaces } = require('./networkService');
- const { exec } = require('child_process');
- const net = require('net');
- const os = require('os');
- const utils = require('./utils');
- let win = null;
- let tray = null;
- app.isQuitting = false; // 添加标志位
- // 根据操作系统选择命令
- const IS_WINDOWS = os.platform() === 'win32';
- const FIND_PORT_COMMAND = IS_WINDOWS ? `netstat -ano | findstr :${constants.port}` : `lsof -i :${constants.port} -t`;
- const KILL_PROCESS_COMMAND = IS_WINDOWS ? `taskkill /PID {PID} /F` : `kill -9 {PID}`;
- // 创建 Electron 窗口的函数
- const createWindow = async () => {
- try {
- win = new BrowserWindow({
- width: 800,
- height: 600,
- webPreferences: {
- nodeIntegration: true,
- contextIsolation: false,
- },
- });
- win.webContents.openDevTools(); // 打开开发者工具
- //win.webContents.session.setCertificateVerifyProc((request, callback) => {
- // // 始终返回 0 表示验证通过
- // callback(0);
- //});///login/admin
- win.maximize();
- win.loadFile('index.html');
- // 模拟执行业务过程
- StartProcess();
- //win.loadURL(`${constants.baseUrl}/login/admin`, {
- // agent: constants.agent
- //});
- // 监听窗口关闭事件,隐藏窗口而不是关闭
- win.on('close', (event) => {
- if (!app.isQuitting) {
- event.preventDefault();
- win.hide();
- }
- });
- } catch (error) {
- console.error('Error starting server or loading window:', error);
- }
- };
- // 当 Electron 应用准备好时创建窗口
- app.whenReady().then(() => {
- process.env.NODE_OPTIONS = '--tls-min-v1.2';
- createWindow();
- createTray();
- // 创建菜单并传递回调函数
- menuManager.createMenu(checkForUpdatesHandler);
- app.on('activate', () => {
- if (BrowserWindow.getAllWindows().length === 0) {
- createWindow();
- }
- });
- // 监听 before-quit 事件,关闭 IES.ExamServer.exe 进程
- app.on('before-quit', async (event) => {
- if (app.isQuitting) {
- return; // 如果已经在退出流程中,则直接返回
- }
- app.isQuitting = true; // 标记正在退出
- event.preventDefault(); // 阻止默认的退出行为
- await serverManager.shutdownServer(); // 关闭服务器
- app.quit(); // 触发退出流程
- });
- });
- // 当所有窗口关闭时退出应用(macOS 除外)
- app.on('window-all-closed', function () {
- if (process.platform !== 'darwin') {
- app.quit();
- }
- });
- // 模拟执行业务过程
- async function StartProcess() {
- //步骤1 开始检查
- sendLogMessage('检查评测服务是否启动...');
- //步骤2 检查端口是否占用。
- let serverStarted = false;
- try {
- const inUse = await isPortInUse(constants.port);
- if (inUse) {
- serverStarted = true;
- sendLogMessage(`检查到端口被占用...`);
- } else {
- sendLogMessage(`评测服务未启动...`);
- }
- } catch (err) {
- sendLogMessage(`检查端口时出错...`);
- // console.log(`检查评测服务状态出错...`, err);
- }
- //步骤3,尝试优雅关闭,如果不能关闭再通过 关闭进程号关闭端口
- let needStart = false;
- if (serverStarted) {
- //检测是否是.net6的服务在线
- sendLogMessage('检查是否是评测服务占用端口...');
- const isServerRunning = await serverManager.checkServerHealth();
- if (!isServerRunning) {
- //可能是其他程序占用
- sendLogMessage('检测到其他程序占用端口...');
- sendLogMessage('正在查找占用端口的进程...');
- const pid = await findProcessUsingPort();
- sendLogMessage(`找到占用端口的进程: ${pid}`);
- sendLogMessage('正在关闭进程...');
- const killResult = await killProcess(pid);
- sendLogMessage(`进程关闭结果:${killResult}`);
- utils.delay(500);
- needStart = true;
- } else {
- sendLogMessage('评测服务正在运行中...');
- sendLogMessage('如需强制退出,请点击<设置><退出>按钮...');
- }
- } else {
- needStart = true;
- }
- if (needStart) {
- sendLogMessage('正在启动评测服务...');
- await serverManager.startServer();
- const isServerRunning = await serverManager.checkServerHealth();
- if (isServerRunning) {
- sendLogMessage('本地IP域名映射配置成功...');
- sendLogMessage('SSL安全证书安装成功...');
- sendLogMessage('评测服务启动成功...');
- sendLogMessage('正在加载登录页面...');
- utils.delay(2000)
- win.loadURL(`${constants.baseUrl}/login/admin`, {
- agent: constants.agent
- });
- }
- else {
- sendLogMessage('评测服务启动失败...');
- sendLogMessage('请检查hosts文件是否自动映射了exam.habook.local域名...');
- sendLogMessage("如果没有请手动执行<teacher_manual.bat>脚本文件...");
- }
- } else
- {
- sendLogMessage('正在加载登录页面...');
- utils.delay(2000)
- win.loadURL(`${constants.baseUrl}/login/admin`, {
- agent: constants.agent
- });
- }
-
- }
- // 发送消息到渲染进程
- function sendLogMessage(message) {
- if (win) {
- win.webContents.send('log-message', message);
- }
- }
- const createTray = () => {
- const iconPath = path.join(__dirname, 'logo.ico'); // 你的托盘图标路径
- tray = new Tray(iconPath);
- const contextMenu = Menu.buildFromTemplate([
- {
- label: '显示',
- click: () => {
- if (win) {
- win.show();
- }
- }
- },
- {
- label: '退出',
- click: () => {
- require('electron').app.quit();
- //app.isQuitting = true;
- //app.quit();
- }
- }
- ]);
- tray.setToolTip('评测教师端');
- tray.setContextMenu(contextMenu);
- // 监听双击托盘图标事件,恢复窗口
- tray.on('double-click', () => {
- if (win) {
- if (win.isVisible()) {
- win.focus(); // 如果窗口已经显示,则聚焦窗口
- } else {
- win.show(); // 如果窗口隐藏,则显示窗口
- }
- }
- });
- };
- // 定义回调函数
- const checkForUpdatesHandler = () => {
- updateManager.checkForUpdates(win, () => {
- menuManager.createMenu(checkForUpdatesHandler); // 重新创建菜单并传递回调函数
- });
- };
- function isPortInUse(port) {
- return new Promise((resolve, reject) => {
- const server = net.createServer()
- .once('error', (err) => {
- if (err.code === 'EADDRINUSE') {
- resolve(true); // 端口被占用
- } else {
- reject(err);
- }
- })
- .once('listening', () => {
- server.close();
- resolve(false); // 端口未被占用
- })
- .listen(port);
- });
- }
- // 查找占用端口的进程
- function findProcessUsingPort() {
- return new Promise((resolve, reject) => {
- exec(FIND_PORT_COMMAND, (error, stdout, stderr) => {
- if (error) {
- if (error.code === 1) {
- // 未找到占用端口的进程
- resolve(null);
- } else {
- reject(`查找端口占用失败: ${stderr}`);
- }
- return;
- }
- // 提取 PID
- const pid = IS_WINDOWS
- ? stdout.trim().split(/\s+/).pop() // Windows: 取最后一列
- : stdout.trim(); // macOS/Linux: 直接输出 PID
- resolve(pid);
- });
- });
- }
- // 关闭进程
- function killProcess(pid) {
- return new Promise((resolve, reject) => {
- if (!pid) {
- resolve('未找到占用端口的进程');
- return;
- }
- const command = KILL_PROCESS_COMMAND.replace('{PID}', pid);
- exec(command, (error, stdout, stderr) => {
- if (error) {
- reject(`关闭进程失败: ${stderr}`);
- return;
- }
- resolve(`已关闭进程: ${pid}`);
- });
- });
- }
- //// 启动 .NET Core 应用程序
- //function startDotNetApp() {
- // return new Promise((resolve, reject) => {
- // const command = `dotnet run --urls=http://localhost:${PORT}`;
- // const options = { cwd: DOTNET_PROJECT_PATH }; // 设置工作目录为 .NET 项目路径
- // exec(command, options, (error, stdout, stderr) => {
- // if (error) {
- // reject(`启动 .NET Core 应用程序失败: ${stderr}`);
- // return;
- // }
- // resolve(`.NET Core 应用程序已启动: ${stdout}`);
- // });
- // });
- //}
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