118 lines
2.4 KiB
JavaScript
118 lines
2.4 KiB
JavaScript
import fetch from 'node-fetch';
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import { URL } from 'url';
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import fs from 'fs';
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const config = {
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prefix: "/service",
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requireSSL: true, // Requires SSL?
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proxy: {
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host: "162.159.134.234",
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port: "443"
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} //HTTP Proxy
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}
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if (config.requireSSL) {
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process.env.NODE_TLS_REJECT_UNAUTHORIZED = "1";
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} else {
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process.env.NODE_TLS_REJECT_UNAUTHORIZED = "0";
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}
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function rewriteJavascript(js) {
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var javascript = js.replace('window.location', 'document._dlocation')
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javascript = javascript.replace('document.location', 'document._dlocation')
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javascript = javascript.replace('location.', 'document._location.')
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return javascript
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}
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function insertScript(html, origin) {
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var res = `<!DOCTYPE html>
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<html>
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<head>
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<script preload type="module" src="/cyclone.js"></script>
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</head>
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<body>
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${html}
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</body>
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</html>`
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return res
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} //
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async function fetchBare(url, res, req) {
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try {
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var origin = 'https' + "://" + req.rawHeaders[1];
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var options = {
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method: req.method,
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headers: {
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"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.63 Safari/537.36",
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cookies: req.cookies
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},
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credentials: "same-origin"
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}
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try {
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var request = await fetch(url.href, options);
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} catch (e) {
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var request = {
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text() {
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return 'Error: '+e;
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},
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}
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}
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var contentType = request.headers.get('content-type') || 'application/javascript'
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var output = null;
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if (contentType.includes('html') || contentType.includes('javascript')) {
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var doc = await request.text();
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}
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res.writeHead(200, "Sucess", {
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"content-type": contentType
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})
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if (contentType.includes('html')) {
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output = insertScript(doc, origin);
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res.write(output);
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res.end();
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} else if (contentType.includes('javascript')) {
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output = rewriteJavascript(doc)
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res.write(output);
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res.end()
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} else {
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request.body.pipe(res)
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}
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} catch (e) {
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console.log(e);
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res.end(e)
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}
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}
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async function route(req, res) {
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var path = req.url;
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if (isBare(req,res)) {
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try {
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var url = new URL(path.split(config.prefix + "/")[1])
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} catch {
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var url = new URL("https://" + path.split(config.prefix + "/")[1])
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}
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fetchBare(url, res, req);
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}
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}
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function isBare(req, res) {
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return (req.url.startsWith(config.prefix));
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}
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export {
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route,
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isBare
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}
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