46 lines
1.8 KiB
JavaScript
46 lines
1.8 KiB
JavaScript
|
// 人机验证预览页的本地服务：静态托管 demo + 把 /api/* 同源转发到线上 Worker。
|
||
|
|
// 为什么要转发：Worker 的 CORS 白名单只放行自己的域名，file:// 或本地预览源的
|
||
|
|
// 跨域请求会被浏览器拦掉；同源就不存在这个问题，预览也能跑真实链路。
|
||
|
|
import { readFileSync } from 'node:fs';
|
||
|
|
import { createServer } from 'node:http';
|
||
|
|
|
||
|
|
const PORT = Number(process.argv[2] || 8791);
|
||
|
|
const FILE = process.argv[3] || 'C:/Users/QunLIn/WorkBuddy/2026-10-02-15-13-24/human-check-demo.html';
|
||
|
|
const UPSTREAM = 'https://api.200181.xyz';
|
||
|
|
|
||
|
|
const server = createServer(async (req, res) => {
|
||
|
|
if (req.url.startsWith('/api/')) {
|
||
|
|
const chunks = [];
|
||
|
|
for await (const c of req) chunks.push(c);
|
||
|
|
const body = Buffer.concat(chunks);
|
||
|
|
try {
|
||
|
|
const up = await fetch(UPSTREAM + req.url, {
|
||
|
|
method: req.method,
|
||
|
|
headers: {
|
||
|
|
'Content-Type': req.headers['content-type'] || 'application/json',
|
||
|
|
'User-Agent': 'human-demo-proxy/1.0',
|
||
|
|
},
|
||
|
|
body: req.method === 'GET' || req.method === 'HEAD' ? undefined : body,
|
||
|
|
});
|
||
|
|
const buf = Buffer.from(await up.arrayBuffer());
|
||
|
|
res.writeHead(up.status, { 'Content-Type': up.headers.get('content-type') || 'application/json' });
|
||
|
|
res.end(buf);
|
||
|
|
} catch (e) {
|
||
|
|
res.writeHead(502, { 'Content-Type': 'application/json' });
|
||
|
|
res.end(JSON.stringify({ error: 'upstream failed: ' + e.message }));
|
||
|
|
}
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
try {
|
||
|
|
const html = readFileSync(FILE);
|
||
|
|
res.writeHead(200, { 'Content-Type': 'text/html; charset=utf-8' });
|
||
|
|
res.end(html);
|
||
|
|
} catch (e) {
|
||
|
|
res.writeHead(404, { 'Content-Type': 'text/plain; charset=utf-8' });
|
||
|
|
res.end('demo file not found: ' + FILE);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
server.listen(PORT, '127.0.0.1', () => {
|
||
|
|
console.log('人机验证预览: http://127.0.0.1:' + PORT + '/');
|
||
|
|
});
|