123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259 |
- /**
- * Docker 镜像代理加速系统 - 服务器入口点
- */
- const express = require('express');
- const fs = require('fs').promises;
- const path = require('path');
- const bodyParser = require('body-parser');
- const session = require('express-session');
- const cors = require('cors');
- const http = require('http');
- const logger = require('./logger');
- const { ensureDirectoriesExist } = require('./init-dirs');
- const { downloadImages } = require('./download-images');
- const { gracefulShutdown } = require('./cleanup');
- const os = require('os');
- const { requireLogin } = require('./middleware/auth');
- const compatibilityLayer = require('./compatibility-layer');
- const { initializeDatabase } = require('./scripts/init-database');
- const database = require('./database/database');
- const httpProxyService = require('./services/httpProxyService');
- // 设置日志级别 (默认INFO, 可通过环境变量设置)
- const logLevel = process.env.LOG_LEVEL || 'WARN';
- logger.setLogLevel(logLevel);
- logger.info(`日志级别已设置为: ${logLevel}`);
- // 导入配置
- const config = require('./config');
- // 导入中间件
- const { sessionActivity, sanitizeRequestBody, securityHeaders } = require('./middleware/auth');
- // 导入初始化调度器
- const { executeOnce } = require('./lib/initScheduler');
- // 初始化Express应用
- const app = express();
- const server = http.createServer(app);
- // 配置中间件
- app.use(cors());
- app.use(express.json());
- app.use(express.static('web'));
- app.use(bodyParser.urlencoded({ extended: true }));
- app.use(session({
- secret: config.sessionSecret || 'OhTq3faqSKoxbV%NJV',
- resave: true,
- saveUninitialized: true,
- cookie: {
- secure: config.secureSession || false,
- maxAge: 7 * 24 * 60 * 60 * 1000 // 7天(一周)
- }
- }));
- // 自定义中间件
- app.use(sessionActivity);
- app.use(sanitizeRequestBody);
- app.use(securityHeaders);
- // 请求日志中间件
- app.use((req, res, next) => {
- const start = Date.now();
-
- // 在响应完成后记录日志
- res.on('finish', () => {
- const duration = Date.now() - start;
-
- // 增强过滤条件
- const isSuccessfulGet = req.method === 'GET' && (res.statusCode === 200 || res.statusCode === 304);
- const isStaticResource = req.url.match(/\.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$/i);
- const isCommonApiRequest = req.url.startsWith('/api/') &&
- (req.url.includes('/check-session') ||
- req.url.includes('/system-resources') ||
- req.url.includes('/docker/status'));
- const isErrorResponse = res.statusCode >= 400;
-
- // 只记录关键API请求和错误响应,过滤普通的API请求和静态资源
- if ((isErrorResponse ||
- (req.url.startsWith('/api/') && !isCommonApiRequest)) &&
- !isStaticResource &&
- !(isSuccessfulGet && isCommonApiRequest)) {
-
- // 记录简化的请求信息
- req.skipDetailedLogging = !isErrorResponse; // 非错误请求跳过详细日志
- logger.request(req, res, duration);
- }
- });
-
- next();
- });
- // 使用我们的路由注册函数加载所有路由
- logger.info('注册所有应用路由...');
- const registerRoutes = require('./routes');
- registerRoutes(app);
- // 提供兼容层以确保旧接口继续工作
- require('./compatibility-layer')(app);
- // 确保登录路由可用
- try {
- const loginRouter = require('./routes/login');
- app.use('/api', loginRouter);
- logger.success('✓ 已添加备用登录路由');
- } catch (loginError) {
- logger.error('无法加载备用登录路由:', loginError);
- }
- // 页面路由
- app.get('/', (req, res) => {
- res.sendFile(path.join(__dirname, 'web', 'index.html'));
- });
- app.get('/admin', (req, res) => {
- res.sendFile(path.join(__dirname, 'web', 'admin.html'));
- });
- app.get('/docs', (req, res) => {
- res.sendFile(path.join(__dirname, 'web', 'docs.html'));
- });
- // 废弃的登录页面路由 - 该路由未使用且导致404错误,现已移除
- // app.get('/login', (req, res) => {
- // // 检查用户是否已登录
- // if (req.session && req.session.user) {
- // return res.redirect('/admin'); // 已登录用户重定向到管理页面
- // }
- //
- // res.sendFile(path.join(__dirname, 'web', 'login.html'));
- // });
- // 404处理
- app.use((req, res) => {
- res.status(404).json({ error: '请求的资源不存在' });
- });
- // 错误处理中间件
- app.use((err, req, res, next) => {
- logger.error('应用错误:', err);
- res.status(500).json({ error: '服务器内部错误', details: err.message });
- });
- // 启动服务器
- const PORT = process.env.PORT || 3000;
- async function startServer() {
- server.listen(PORT, async () => {
- logger.info(`服务器已启动并监听端口 ${PORT}`);
-
- try {
- // 初始化数据库
- try {
- await initializeDatabase();
- logger.success('数据库初始化完成');
- } catch (dbError) {
- logger.error('数据库初始化失败:', dbError);
- logger.warn('将使用文件存储作为备用方案');
- }
-
- // 确保目录存在
- await ensureDirectoriesExist();
- logger.success('系统目录初始化完成');
-
- // 下载必要资源
- await downloadImages();
- logger.success('资源下载完成');
- // 默认使用SQLite数据库模式
- try {
- logger.info('正在检查SQLite数据库...');
- const { isDatabaseReady } = require('./utils/database-checker');
- const dbReady = await isDatabaseReady();
-
- if (!dbReady) {
- logger.warn('数据库未完全初始化,正在初始化...');
- await initializeDatabase();
- } else {
- logger.info('SQLite数据库已就绪');
- }
-
- logger.success('SQLite数据库初始化完成');
- } catch (dbError) {
- logger.error('SQLite数据库初始化失败:', dbError.message);
- throw dbError; // 数据库初始化失败时直接退出
- }
-
- // 初始化系统配置
- try {
- // 系统配置已在数据库初始化时完成
- logger.info('系统配置初始化完成');
- } catch (initError) {
- logger.warn('系统配置初始化遇到问题:', initError.message);
- }
-
- // 初始化HTTP代理服务
- try {
- await httpProxyService.loadConfig();
- // 检查环境变量并自动启动代理
- await httpProxyService.checkEnvironmentAndAutoStart();
- logger.success('HTTP代理服务配置已加载');
- } catch (proxyError) {
- logger.warn('HTTP代理服务初始化失败:', proxyError.message);
- }
-
- // 尝试启动监控
- try {
- const monitoringService = require('./services/monitoringService');
- await monitoringService.startMonitoring();
- logger.success('监控服务已启动');
- } catch (monitoringError) {
- logger.warn('监控服务启动失败:', monitoringError.message);
- logger.warn('监控功能可能不可用');
- }
-
- // 尝试设置WebSocket
- try {
- const dockerRouter = require('./routes/docker');
- if (typeof dockerRouter.setupLogWebsocket === 'function') {
- dockerRouter.setupLogWebsocket(server);
- logger.success('WebSocket服务已启动');
- }
- } catch (wsError) {
- logger.warn('WebSocket服务启动失败:', wsError.message);
- logger.warn('容器日志实时流可能不可用');
- }
-
- logger.success('服务器初始化完成,系统已准备就绪');
- } catch (error) {
- logger.error('系统初始化失败,但服务仍将继续运行:', error);
- }
- });
- }
- startServer();
- // 处理进程终止信号
- process.on('SIGINT', gracefulShutdown);
- process.on('SIGTERM', gracefulShutdown);
- // 捕获未处理的Promise拒绝和未捕获的异常
- process.on('unhandledRejection', (reason, promise) => {
- logger.error('未处理的Promise拒绝:', reason);
- if (reason instanceof Error) {
- logger.debug('拒绝原因堆栈:', reason.stack);
- }
- });
- process.on('uncaughtException', (error) => {
- logger.error('未捕获的异常:', error);
- logger.error('错误堆栈:', error.stack);
- // 给日志一些时间写入后退出
- setTimeout(() => {
- logger.fatal('由于未捕获的异常,系统将在3秒后退出');
- setTimeout(() => process.exit(1), 3000);
- }, 1000);
- });
- // 导出服务器对象以供测试使用
- module.exports = server;
|