Update index.js

index.js

@@ -1,60 +1,7 @@
 const express = require('express');
-const fetch = require('node-fetch');
-const cheerio = require('cheerio');
-const { URL } = require('url');
+const Unblocker = require('unblocker');
 
 const app = express();
-const PORT = 7860;
+app.use(Unblocker({ prefix: '/proxy/' }));
 
-function absolutize(base, relative) {
-  try {
-    return new URL(relative, base).toString();
-  } catch {
-    return relative;
-  }
-}
-
-app.get('/proxy', async (req, res) => {
-  const targetUrl = req.query.url;
-  if (!targetUrl) {
-    return res.status(400).send('Missing ?url= parameter');
-  }
-
-  try {
-    const response = await fetch(targetUrl);
-    const contentType = response.headers.get('content-type') || '';
-
-    if (contentType.includes('text/html')) {
-      const html = await response.text();
-      const $ = cheerio.load(html);
-      const base = targetUrl;
-
-      // 書き換える属性
-      const attributes = ['href', 'src', 'action'];
-
-      $('*').each((i, el) => {
-        attributes.forEach(attr => {
-          const val = $(el).attr(attr);
-          if (val && !val.startsWith('data:') && !val.startsWith('javascript:')) {
-            const abs = absolutize(base, val);
-            $(el).attr(attr, `/proxy?url=${encodeURIComponent(abs)}`);
-          }
-        });
-      });
-
-      res.set('Content-Type', 'text/html');
-      res.send($.html());
-    } else {
-      // HTML以外はそのままパイプ
-      res.set('Content-Type', contentType);
-      response.body.pipe(res);
-    }
-  } catch (err) {
-    console.error(err);
-    res.status(500).send('プロキシエラー: ' + err.message);
-  }
-});
-
-app.listen(PORT, () => {
-  console.log(`🌐 Proxy server running at http://localhost:${PORT}`);
-});
+app.listen(7860, () => console.log('Unblocker running on http://localhost:7860'));