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2026-07-08 07:28:37 +08:00 · 2026-03-10 19:04:18 +08:00
parent 18eebfb0d2
commit cf20b016ff
18 changed files with 1106 additions and 123 deletions
--- a/dev-proxy.js
+++ b/dev-proxy.js
@@ -0,0 +1,60 @@
+const https = require('https');
+const express = require('express');
+const app = express();
+
+// CORS: allow any local origin (Expo web dev server)
+app.use((req, res, next) => {
+  res.setHeader('Access-Control-Allow-Origin', '*');
+  res.setHeader('Access-Control-Allow-Headers', 'Content-Type, X-Buvid3, X-Sessdata');
+  res.setHeader('Access-Control-Allow-Methods', 'GET, POST, OPTIONS');
+  if (req.method === 'OPTIONS') return res.sendStatus(200);
+  next();
+});
+
+function makeProxy(targetHost) {
+  return (req, res) => {
+    const buvid3   = req.headers['x-buvid3'] || '';
+    const sessdata = req.headers['x-sessdata'] || '';
+    const cookies  = [
+      buvid3   && `buvid3=${buvid3}`,
+      sessdata && `SESSDATA=${sessdata}`,
+    ].filter(Boolean).join('; ');
+
+    const options = {
+      hostname: targetHost,
+      path:     req.url,
+      method:   req.method,
+      headers: {
+        'Cookie':          cookies,
+        'Referer':         'https://www.bilibili.com',
+        'Origin':          'https://www.bilibili.com',
+        'User-Agent':      'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/120.0.0.0 Safari/537.36',
+        'Accept':          'application/json, text/plain, */*',
+        'Accept-Language': 'zh-CN,zh;q=0.9',
+      },
+    };
+
+    const proxy = https.request(options, (proxyRes) => {
+      // On successful QR login, extract SESSDATA from set-cookie and relay via custom header
+      const setCookies = proxyRes.headers['set-cookie'] || [];
+      const match = setCookies.find(c => c.includes('SESSDATA='));
+      if (match) {
+        const val = match.split(';')[0].replace('SESSDATA=', '');
+        res.setHeader('X-Sessdata', val);
+      }
+      res.writeHead(proxyRes.statusCode, {
+        'Content-Type': proxyRes.headers['content-type'] || 'application/json',
+      });
+      proxyRes.pipe(res);
+    });
+
+    proxy.on('error', (err) => res.status(502).json({ error: err.message }));
+    req.pipe(proxy);
+  };
+}
+
+app.use('/bilibili-api',      makeProxy('api.bilibili.com'));
+app.use('/bilibili-passport', makeProxy('passport.bilibili.com'));
+
+const PORT = process.env.PROXY_PORT || 3001;
+app.listen(PORT, () => console.log(`[Proxy] http://localhost:${PORT}`));