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, manual, lobsters INVALID_DOMAINS = ['youtube.com', 'bloomberg.com', 'wsj.com', 'sec.gov'] TWO_DAYS = 60*60*24*2 def list(): feed = [] if settings.NUM_HACKERNEWS: feed += [(x, 'hackernews') for x in hackernews.feed()[:settings.NUM_HACKERNEWS]] if settings.NUM_LOBSTERS: feed += [(x, 'lobsters') for x in lobsters.feed()[:settings.NUM_LOBSTERS]] 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]] return feed def get_article(url): if not settings.READER_URL: logging.info('Readerserver not configured, aborting.') return '' if url.startswith('https://twitter.com'): logging.info('Replacing twitter.com url with nitter.net') url = url.replace('twitter.com', 'nitter.net') try: r = requests.post(settings.READER_URL, data=dict(url=url), timeout=20) if r.status_code != 200: raise Exception('Bad response code ' + str(r.status_code)) return r.text except KeyboardInterrupt: raise except BaseException as e: logging.error('Problem getting article: {}'.format(str(e))) return '' def get_content_type(url): 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=5).headers['content-type'] except: return '' try: headers = { 'User-Agent': 'Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)', 'X-Forwarded-For': '66.249.66.1', } return requests.get(url, headers=headers, timeout=10).headers['content-type'] except: pass def update_story(story, is_manual=False): res = {} if story['source'] == 'hackernews': res = hackernews.story(story['ref']) elif story['source'] == 'lobsters': res = lobsters.story(story['ref']) elif story['source'] == 'reddit': res = reddit.story(story['ref']) elif story['source'] == 'tildes': res = tildes.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. Date: {}'.format(story['date'])) 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_content_type('https://tefkos.comminfo.rutgers.edu/Courses/e530/Readings/Beal%202008%20full%20text%20searching.pdf') print(a) print('done')