John
2e14873f2d
Track application source and tests; exclude local env, user workspaces, and runtime data via .gitignore. Co-authored-by: Cursor <cursoragent@cursor.com>
99 lines
2.8 KiB
JavaScript
99 lines
2.8 KiB
JavaScript
#!/usr/bin/env node
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/**
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* Local reverse proxy for plaza.tkmind.cn
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* HTTPS :443 (default) or HTTP :80 -> Plaza Next.js :3001
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*
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* Requires root on macOS for 443/80:
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* sudo pnpm dev:plaza-proxy
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*/
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import http from 'node:http';
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import https from 'node:https';
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import fs from 'node:fs';
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import path from 'node:path';
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import { fileURLToPath } from 'node:url';
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import { ensurePlazaLocalTls } from './plaza-local-tls.mjs';
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const listenHost = process.env.PLAZA_PROXY_BIND ?? '0.0.0.0';
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const publicBase = String(process.env.PLAZA_PUBLIC_BASE ?? 'https://plaza.tkmind.cn').replace(/\/$/, '');
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const useHttps = publicBase.startsWith('https://');
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const listenPort = Number(
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process.env.PLAZA_PUBLIC_PORT ?? (useHttps ? 443 : 80),
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);
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const targetHost = process.env.PLAZA_PROXY_TARGET ?? '127.0.0.1';
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const targetPort = Number(process.env.PLAZA_PORT ?? 3001);
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const plazaHost = process.env.PLAZA_LOCAL_HOST ?? 'plaza.tkmind.cn';
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function proxyHandler(clientReq, clientRes) {
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const headers = { ...clientReq.headers };
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headers.host = `${plazaHost}:${targetPort}`;
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const proxyReq = http.request(
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{
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hostname: targetHost,
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port: targetPort,
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method: clientReq.method,
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path: clientReq.url,
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headers,
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},
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(proxyRes) => {
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clientRes.writeHead(proxyRes.statusCode ?? 502, proxyRes.headers);
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proxyRes.pipe(clientRes);
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},
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);
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proxyReq.on('error', (err) => {
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if (!clientRes.headersSent) {
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clientRes.writeHead(502, { 'Content-Type': 'text/plain; charset=utf-8' });
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}
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clientRes.end(`Plaza upstream unavailable (${targetHost}:${targetPort}): ${err.message}`);
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});
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clientReq.pipe(proxyReq);
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}
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function bindErrorHandler(server) {
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server.on('error', (err) => {
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if (err.code === 'EACCES') {
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console.error(`无法监听 ${listenPort} 端口（需要 root）。请执行：`);
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console.error(' sudo pnpm dev:plaza-proxy');
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process.exit(1);
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}
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if (err.code === 'EADDRINUSE') {
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console.error(`端口 ${listenPort} 已被占用。`);
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process.exit(1);
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}
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throw err;
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});
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}
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let server;
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if (useHttps) {
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const { keyPath, certPath } = ensurePlazaLocalTls();
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server = https.createServer(
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{
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key: fs.readFileSync(keyPath),
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cert: fs.readFileSync(certPath),
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},
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proxyHandler,
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);
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} else {
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server = http.createServer(proxyHandler);
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}
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bindErrorHandler(server);
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server.listen(listenPort, listenHost, () => {
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const scheme = useHttps ? 'https' : 'http';
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const publicUrl =
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(listenPort === 80 && !useHttps) || (listenPort === 443 && useHttps)
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? `${scheme}://${plazaHost}`
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: `${scheme}://${plazaHost}:${listenPort}`;
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console.log(`Plaza proxy ${publicUrl} -> http://${targetHost}:${targetPort}`);
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});
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for (const signal of ['SIGINT', 'SIGTERM']) {
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process.on(signal, () => {
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server.close(() => process.exit(0));
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});
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}
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