120 lines
4.1 KiB
JavaScript
120 lines
4.1 KiB
JavaScript
/**
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* QZMusic Web 静态文件服务器（生产用）
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* 监听 0.0.0.0:1219，支持公网访问
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*/
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const http = require('http');
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const fs = require('fs');
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const path = require('path');
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const url = require('url');
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const PORT = parseInt(process.env.QZMUSIC_PORT || '1219', 10);
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const HOST = process.env.QZMUSIC_HOST || '0.0.0.0';
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const ROOT = path.join(__dirname, 'dist');
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const mimeTypes = {
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'.html': 'text/html; charset=utf-8',
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'.htm': 'text/html; charset=utf-8',
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'.js': 'application/javascript; charset=utf-8',
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'.mjs': 'application/javascript; charset=utf-8',
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'.css': 'text/css; charset=utf-8',
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'.json': 'application/json; charset=utf-8',
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'.png': 'image/png',
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'.jpg': 'image/jpeg',
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'.jpeg': 'image/jpeg',
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'.gif': 'image/gif',
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'.webp': 'image/webp',
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'.svg': 'image/svg+xml',
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'.ico': 'image/x-icon',
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'.ttf': 'font/ttf',
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'.woff': 'font/woff',
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'.woff2':'font/woff2',
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'.map': 'application/json; charset=utf-8',
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'.txt': 'text/plain; charset=utf-8'
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};
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function log(...args) {
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const ts = new Date().toISOString().replace('T', ' ').substring(0, 19);
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console.log(`[${ts}]`, ...args);
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}
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const server = http.createServer((req, res) => {
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const parsed = url.parse(req.url);
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let pathname = decodeURIComponent(parsed.pathname || '/');
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if (pathname === '/') pathname = '/index.html';
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let filePath = path.join(ROOT, pathname);
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// 防止路径穿越
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if (!filePath.startsWith(ROOT)) {
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res.writeHead(403);
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res.end('Forbidden');
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return;
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}
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const extname = String(path.extname(filePath)).toLowerCase();
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const contentType = mimeTypes[extname] || 'application/octet-stream';
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// SPA 路由：如果不是带扩展名的文件且文件不存在，则回退到 index.html
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const tryStatic = (cb) => {
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fs.stat(filePath, (err, stat) => {
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if (!err && stat.isDirectory()) {
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filePath = path.join(filePath, 'index.html');
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return fs.stat(filePath, (e2, s2) => {
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if (!e2 && s2.isFile()) return cb(true);
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return cb(false);
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});
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}
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if (!err && stat.isFile()) return cb(true);
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return cb(false);
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});
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};
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tryStatic((found) => {
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if (!found) {
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filePath = path.join(ROOT, 'index.html');
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}
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fs.readFile(filePath, (error, content) => {
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if (error) {
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log(`${req.method} ${req.url} -> 500 (${error.code})`);
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res.writeHead(500, { 'Content-Type': 'text/plain; charset=utf-8' });
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res.end('Server Error: ' + error.code);
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} else {
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const finalType = found ? contentType : 'text/html; charset=utf-8';
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res.writeHead(200, {
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'Content-Type': finalType,
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'Cache-Control': extname === '.html' || extname === '.htm'
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? 'no-cache, no-store, must-revalidate'
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: 'public, max-age=3600'
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});
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res.end(content);
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log(`${req.method} ${req.url} -> 200 (${pathname})`);
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}
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});
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});
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});
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server.listen(PORT, HOST, () => {
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const banner = `
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╔══════════════════════════════════════════════════════════════╗
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║ ║
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║ QZMusic Web Server 启动成功！ ║
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║ ║
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║ 监听地址： http://${HOST}:${PORT} ║
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║ 本地访问： http://localhost:${PORT} ║
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║ 公网访问： http://[你的公网IP]:${PORT} ║
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║ ║
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╚══════════════════════════════════════════════════════════════╝
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`;
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console.log(banner);
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});
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process.on('SIGINT', () => {
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log('收到 SIGINT，正在关闭服务器...');
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server.close(() => process.exit(0));
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});
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process.on('SIGTERM', () => {
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log('收到 SIGTERM，正在关闭服务器...');
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server.close(() => process.exit(0));
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});
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