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const fs = require("fs");
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2022-08-15 04:54:24 -04:00
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const express = require("express");
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const fetch = require("node-fetch");
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const htmlParser = require("node-html-parser");
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2022-08-15 05:58:08 -04:00
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const lyrics = require("./lyrics.js");
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2022-08-15 04:27:40 -04:00
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const app = express();
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2022-08-15 04:54:24 -04:00
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app.use(express.json()); // for parsing application/json
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app.use(express.urlencoded({ extended: true })); // for parsing application/x-www-form-urlencoded
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let Proxy = async (req, res) => {
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const url = "https://" + req.originalUrl.slice(10);
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let f = await fetch(url, {
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method: req.method,
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});
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if (false && f.headers.get("content-type").includes("html")) {
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const body = await f.text();
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if (false && !htmlParser.valid(body)) {
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console.warn(`[ERROR] Invalid HTML at ${url}`);
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f.body.pipe(res);
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return;
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}
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const root = htmlParser.parse(body);
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let html = root.childNodes.filter(
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(x) => x.tagName && x.tagName.toLowerCase() == "html"
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)[0];
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if (!html) {
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console.warn(`[ERROR] No <html> at ${url}`);
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res.send(body);
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return;
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}
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res.send(html.toString());
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} else {
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f.body.pipe(res);
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}
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};
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const listener = (req, res) => {
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Proxy(req, res);
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};
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2022-08-15 13:41:52 -04:00
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app.get("/", (req, res) => res.redirect(`/https://html.duckduckgo.com/html`));
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app.get("/api/lyrics", async (req, res) => {
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const query = req.query.query;
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res.json(await lyrics(query))
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});
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2022-08-15 04:54:24 -04:00
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app.all("/*", listener);
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app.listen(3000, () => {});
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2022-08-15 13:41:52 -04:00
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