move scraping for article content to files.

This commit is contained in:
Jason Schwarzenberger 2020-11-04 15:00:58 +13:00
parent 33e21e7f30
commit 9edc8b7cca
6 changed files with 160 additions and 72 deletions

View File

@ -9,9 +9,7 @@ from bs4 import BeautifulSoup
import settings
from feeds import hackernews, reddit, tildes, substack, manual, news
OUTLINE_API = 'https://api.outline.com/v3/parse_article'
READ_API = 'http://127.0.0.1:33843'
from scrapers import outline, declutter, local
INVALID_DOMAINS = ['youtube.com', 'bloomberg.com', 'wsj.com']
TWO_DAYS = 60*60*24*2
@ -57,35 +55,26 @@ def list():
def get_article(url):
try:
params = {'source_url': url}
headers = {'Referer': 'https://outline.com/'}
r = requests.get(OUTLINE_API, params=params, headers=headers, timeout=20)
if r.status_code == 429:
logging.info('Rate limited by outline, sleeping 30s and skipping...')
time.sleep(30)
return ''
if r.status_code != 200:
raise Exception('Bad response code ' + str(r.status_code))
html = r.json()['data']['html']
if 'URL is not supported by Outline' in html:
raise Exception('URL not supported by Outline')
return html
return declutter.get_html(url)
except KeyboardInterrupt:
raise
except BaseException as e:
logging.error('Problem outlining article: {}'.format(str(e)))
logging.info('Trying our server instead...')
except:
pass
try:
r = requests.post(READ_API, data=dict(url=url), timeout=20)
if r.status_code != 200:
raise Exception('Bad response code ' + str(r.status_code))
return r.text
return outline.get_html(url)
except KeyboardInterrupt:
raise
except BaseException as e:
logging.error('Problem getting article: {}'.format(str(e)))
except:
pass
try:
return local.get_html(url)
except KeyboardInterrupt:
raise
except:
pass
return ''
def get_content_type(url):

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@ -0,0 +1,28 @@
import logging
logging.basicConfig(
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
level=logging.DEBUG)
import requests
DECLUTTER_API = 'https://declutter.1j.nz/details'
def get_html(url):
try:
logging.info(f'Declutter Scraper: {url}')
details = get_details(url)
return details['content']
except:
raise
def get_details(url):
try:
r = requests.post(DECLUTTER_API, data=dict(url=url), timeout=20)
if r.status_code != 200:
raise Exception('Bad response code ' + str(r.status_code))
return r.json()
except KeyboardInterrupt:
raise
except BaseException as e:
logging.error('Problem decluttering article: {}'.format(str(e)))
return {}

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@ -0,0 +1,28 @@
import logging
logging.basicConfig(
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
level=logging.DEBUG)
import requests
READ_API = 'http://127.0.0.1:33843/details'
def get_html(url):
try:
logging.info(f'Local Scraper: {url}')
details = get_details(url)
return details['content']
except:
raise
def get_details(url):
try:
r = requests.post(READ_API, data=dict(url=url), timeout=20)
if r.status_code != 200:
raise Exception('Bad response code ' + str(r.status_code))
return r.json()
except KeyboardInterrupt:
raise
except BaseException as e:
logging.error('Problem getting article: {}'.format(str(e)))
return {}

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@ -0,0 +1,38 @@
import logging
logging.basicConfig(
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
level=logging.DEBUG)
import requests
OUTLINE_REFERER = 'https://outline.com/'
OUTLINE_API = 'https://api.outline.com/v3/parse_article'
def get_html(url):
try:
details = get_details(url)
return details['html']
except:
raise
def get_details(url):
try:
logging.info(f'Outline Scraper: {url}')
params = {'source_url': url}
headers = {'Referer': OUTLINE_REFERER}
r = requests.get(OUTLINE_API, params=params, headers=headers, timeout=20)
if r.status_code == 429:
logging.info('Rate limited by outline, sleeping 30s and skipping...')
time.sleep(30)
return ''
if r.status_code != 200:
raise Exception('Bad response code ' + str(r.status_code))
data = r.json()['data']
if 'URL is not supported by Outline' in data['html']:
raise Exception('URL not supported by Outline')
return data
except KeyboardInterrupt:
raise
except BaseException as e:
logging.error('Problem outlining article: {}'.format(str(e)))
return {}

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@ -1,52 +1,14 @@
const port = 33843;
const express = require('express');
const app = express();
const port = 33843;
const request = require('request');
const JSDOM = require('jsdom').JSDOM;
const { Readability } = require('readability');
const simple = require('./simple');
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,
//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.get('/', (req, res) => res.send(simple.FORM));
app.post('/', (req, res) => simple.scrape(req, res));
app.post('/details', (req, res) => simple.details(req, res));
// app.post('/browser', (req, res) => browser.scrape(req, res));
// app.post('/browser/details', (req, res) => browser.details(req, res));
app.listen(port, () => {
console.log(`Example app listening on port ${port}!`);

43
readerserver/simple.js Normal file
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@ -0,0 +1,43 @@
const request = require('request');
const JSDOM = require('jsdom').JSDOM;
const { Readability } = require('readability');
const options = url => ({
url: url,
headers: {
'User-Agent': 'Googlebot/2.1 (+http://www.google.com/bot.html)',
'X-Forwarded-For': '66.249.66.1',
},
});
const extract = (url, body) => {
const doc = new JSDOM(body, { url: url });
const reader = new Readability(doc.window.document);
return reader.parse();
};
module.exports.FORM = '<form method="POST" action="/" accept-charset="UTF-8"><input name="url"><button type="submit">SUBMIT</button></form>';
module.exports.scrape = (req, res) => request(options(req.body.url), (error, response, body) => {
if (error || response.statusCode != 200) {
console.log('Response error:', error ? error.toString() : response.statusCode);
return res.sendStatus(response ? response.statusCode : 404);
}
const article = extract(url, body);
if (article && article.content) {
return res.send(article.content);
}
return res.sendStatus(404);
});
module.exports.details = (req, res) => request(options(req.body.url), (error, response, body) => {
if (error || response.statusCode != 200) {
console.log('Response error:', error ? error.toString() : response.statusCode);
return res.sendStatus(response ? response.statusCode : 404);
}
const article = extract(url, body);
if (article) {
return res.send(article);
}
return res.sendStatus(404);
});