qotnews/apiserver/feed.py

156 lines
4.9 KiB
Python

import logging
logging.basicConfig(
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
level=logging.DEBUG)
import requests
import time
from bs4 import BeautifulSoup
import settings
from feeds import hackernews, reddit, tildes, substack, manual, news
from scrapers import outline, declutter, local
INVALID_DOMAINS = ['youtube.com', 'bloomberg.com', 'wsj.com']
TWO_DAYS = 60*60*24*2
substacks = {}
for key, value in settings.SUBSTACK.items():
substacks[key] = substack.Publication(value['url'])
categories = {}
for key, value in settings.CATEGORY.items():
categories[key] = news.Category(value['url'])
sitemaps = {}
for key, value in settings.SITEMAP.items():
sitemaps[key] = news.Sitemap(value['url'])
def list():
feed = []
if settings.NUM_HACKERNEWS:
feed += [(x, 'hackernews') for x in hackernews.feed()[:settings.NUM_HACKERNEWS]]
if settings.NUM_REDDIT:
feed += [(x, 'reddit') for x in reddit.feed()[:settings.NUM_REDDIT]]
if settings.NUM_TILDES:
feed += [(x, 'tildes') for x in tildes.feed()[:settings.NUM_TILDES]]
if settings.NUM_SUBSTACK:
feed += [(x, 'substack') for x in substack.top.feed()[:settings.NUM_SUBSTACK]]
for key, publication in substacks.items():
count = settings.SUBSTACK[key]['count']
feed += [(x, key) for x in publication.feed()[:count]]
for key, sites in categories.items():
count = settings.CATEGORY[key].get('count') or 0
excludes = settings.CATEGORY[key].get('excludes')
feed += [(x, key) for x in sites.feed(excludes)[:count]]
for key, sites in sitemaps.items():
count = settings.SITEMAP[key].get('count') or 0
excludes = settings.SITEMAP[key].get('excludes')
feed += [(x, key) for x in sites.feed(excludes)[:count]]
return feed
def get_article(url):
scrapers = {
'declutter': declutter,
'outline': outline,
'local': local,
}
available = settings.SCRAPERS or ['local']
if 'local' not in available:
available += ['local']
for scraper in available:
if scraper not in scrapers.keys():
continue
try:
html = scrapers[scraper].get_html(url)
if html:
return html
except KeyboardInterrupt:
raise
except:
pass
return ''
def get_content_type(url):
try:
headers = {'User-Agent': 'Twitterbot/1.0'}
return requests.get(url, headers=headers, timeout=2).headers['content-type']
except:
pass
try:
headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:77.0) Gecko/20100101 Firefox/77.0'}
return requests.get(url, headers=headers, timeout=10).headers['content-type']
except:
return ''
def update_story(story, is_manual=False):
res = {}
if story['source'] == 'hackernews':
res = hackernews.story(story['ref'])
elif story['source'] == 'reddit':
res = reddit.story(story['ref'])
elif story['source'] == 'tildes':
res = tildes.story(story['ref'])
elif story['source'] == 'substack':
res = substack.top.story(story['ref'])
elif story['source'] in categories.keys():
res = categories[story['source']].story(story['ref'])
elif story['source'] in sitemaps.keys():
res = sitemaps[story['source']].story(story['ref'])
elif story['source'] in substacks.keys():
res = substacks[story['source']].story(story['ref'])
elif story['source'] == 'manual':
res = manual.story(story['ref'])
if res:
story.update(res) # join dicts
else:
logging.info('Story not ready yet')
return False
if story['date'] and not is_manual and story['date'] + TWO_DAYS < time.time():
logging.info('Story too old, removing')
return False
if story.get('url', '') and not story.get('text', ''):
if not get_content_type(story['url']).startswith('text/'):
logging.info('URL invalid file type / content type:')
logging.info(story['url'])
return False
if any([domain in story['url'] for domain in INVALID_DOMAINS]):
logging.info('URL invalid domain:')
logging.info(story['url'])
return False
logging.info('Getting article ' + story['url'])
story['text'] = get_article(story['url'])
if not story['text']: return False
return True
if __name__ == '__main__':
#test_news_cache = {}
#nid = 'jean'
#ref = 20802050
#source = 'hackernews'
#test_news_cache[nid] = dict(id=nid, ref=ref, source=source)
#news_story = test_news_cache[nid]
#update_story(news_story)
#print(get_article('https://www.bloomberg.com/news/articles/2019-09-23/xi-s-communists-under-pressure-as-high-prices-hit-china-workers'))
a = get_article('https://blog.joinmastodon.org/2019/10/mastodon-3.0/')
print(a)
print('done')