qotnews/readerserver/main.js

55 lines
1.5 KiB
JavaScript

const express = require('express');
const app = express();
const port = 33843;
const request = require('request');
const JSDOM = require('jsdom').JSDOM;
const { Readability } = require('readability');
app.use(express.urlencoded({ extended: true }));
app.get('/', (req, res) => {
res.send('<form method="POST" accept-charset="UTF-8"><input name="url"><button type="submit">SUBMIT</button></form>');
});
const requestCallback = (url, res) => (error, response, body) => {
if (!error && response.statusCode == 200) {
console.log('Response OK.');
const doc = new JSDOM(body, {url: url});
const reader = new Readability(doc.window.document);
const article = reader.parse();
if (article && article.content) {
res.send(article.content);
} else {
res.sendStatus(404);
}
} else {
console.log('Response error:', error ? error.toString() : response.statusCode);
res.sendStatus(response ? response.statusCode : 404);
}
};
app.post('/', (req, res) => {
const url = req.body.url;
const requestOptions = {
url: url,
gzip: true,
//headers: {'User-Agent': 'Googlebot/2.1 (+http://www.google.com/bot.html)'},
//headers: {'User-Agent': 'Twitterbot/1.0'},
headers: {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:77.0) Gecko/20100101 Firefox/77.0',
'X-Forwarded-For': '66.249.66.1',
},
};
console.log('Parse request for:', url);
request(requestOptions, requestCallback(url, res));
});
app.listen(port, () => {
console.log(`Example app listening on port ${port}!`);
});