def worker(query, working, process, loops, page_limit, timeout=1):
if not os.path.exists(
path + 'archive_dict.pkl'
): # performs initial crawl to build archive_dict.pkl (required by article_extractor.py)
crawl(query, path, page_limit)
while working:
for i in range(loops):
crawl(query, path, page_limit)
time.sleep(timeout)
if process:
extract(path)
def get(self):
from bs4 import BeautifulSoup as bs
from article_extractor import extract
url = self.request.get('url')
markup = util.url_fetch(url)
soup = bs(markup, 'lxml')
text = u""
if soup.title:
title = soup.title.string
h1 = soup.new_tag('h1')
h1.string = title
text += unicode(h1)
# print create_soup_with_ids(markup).prettify()
text += extract(markup, url)
self.response.headers['Access-Control-Allow-Origin'] = '*'
self.response.write(text)
def fetch_normal():
response = url_fetch(url, return_response_obj=True)
# print 'INFO', response.info()
if response and response.info().getheader('content-type', 'text/html').lower().split(';')[0].strip() == 'text/html':
markup = response.read()
else:
print 'BAD MIME TYPE' if response else 'NO SUCCESSFUL RESPONSE'
markup = None
if markup:
# process markup:
markup_soup = BeautifulSoup(markup, 'lxml')
og_title = find_meta_value(markup_soup, 'og:title')
og_image = find_meta_value(markup_soup, 'og:image')
og_description = find_meta_value(markup_soup, 'og:description')
title_field = find_title(markup_soup)
article.site_name = find_meta_value(markup_soup, 'og:site_name')
# find author:
article.author = find_author(markup_soup)
# parse and process article content:
content.html = article_extractor.extract(markup, article.url)
doc_soup = BeautifulSoup(content.html, 'lxml')
article.title = first_present([og_title, title_field, article.title])
article.top_image = make_url_absolute(first_present([article.top_image, og_image]))
populate_article_json(article, content)
# compute description:
description = None
if og_description and len(og_description.strip()):
description = truncate(og_description.strip(), words=40)
elif content.text and len(content.text.strip()) > 0:
description = truncate(content.text, words=40)
article.description = re.sub(r"[\r\n\t ]+", " ", description).strip() if description else None
return True
else:
return False
