google proxy nodejs

proxy.js

const express = require('express');
const { createProxyMiddleware } = require('http-proxy-middleware');
const url = require('url');

const app = express();

app.use('/', (req, res, next) => {
    const targetUrl = req.query.url;
    
    if (!targetUrl) {
        res.status(400).send("Please provide a URL to proxy to in the 'url' query parameter.");
        return;
    }
    
    const decodedUrl = decodeURIComponent(targetUrl);
    const urlObj = new URL(decodedUrl);
    
    if (urlObj.hostname.includes('google.com')) {
        const params = urlObj.searchParams;
        
        const googleParams = {
            q: params.get('q'),
            lr: params.get('lr'),
            hl: params.get('hl'),
            cr: params.get('cr'),
            gl: params.get('gl'),
            as_qdr: params.get('as_qdr'),
            as_rights: params.get('as_rights'),
            as_sitesearch: params.get('as_sitesearch'),
        };

        console.log('Google Parameters:', googleParams);
    }

    const proxy = createProxyMiddleware({
        target: `${urlObj.protocol}//${urlObj.hostname}`,
        changeOrigin: true,
        pathRewrite: (path, req) => {
            return urlObj.pathname + urlObj.search;
        }
    });

    proxy(req, res, next);
});

app.listen(2023, '0.0.0.0', () => {
    console.log(`Proxy server running and accessible from any network on port 2023`);
});