qotnews/apiserver/feeds/sitemap.py

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import logging
logging.basicConfig(
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
level=logging.DEBUG)
if __name__ == '__main__':
import sys
sys.path.insert(0,'.')
import requests
from datetime import datetime
from bs4 import BeautifulSoup
import extruct
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from utils import clean
OUTLINE_API = 'https://api.outline.com/v3/parse_article'
USER_AGENT = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:77.0) Gecko/20100101 Firefox/77.0'
def unix(date_str):
return int(datetime.strptime(date_str, '%Y-%m-%dT%H:%M:%SZ').timestamp())
def xml(route, ref=None):
try:
headers = {'User-Agent': USER_AGENT, 'X-Forwarded-For': '66.249.66.1'}
r = requests.get(route(ref), headers=headers, timeout=5)
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 hitting URL: {}'.format(str(e)))
return False
def get_article_details(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))
data = r.json()['data']
if 'URL is not supported by Outline' in data['html']:
raise Exception('URL not supported by Outline')
return (data, "outline")
except KeyboardInterrupt:
raise
except BaseException as e:
logging.error('Problem outlining article: {}'.format(str(e)))
return (None, None)
class Sitemap:
def __init__(self, url):
self.sitemap_url = url
def feed(self):
markup = xml(lambda x: self.sitemap_url)
if not markup: return []
soup = BeautifulSoup(markup, features='lxml')
articles = soup.find('urlset').findAll('url')
articles = list(filter(None, [a if a.find('lastmod') is not None else None for a in articles]))
return [x.find('loc').text for x in articles] or []
def story(self, ref):
markup = xml(lambda x: self.sitemap_url)
if not markup: return []
soup = BeautifulSoup(markup, features='lxml')
articles = soup.find('urlset').findAll('url')
articles = list(filter(None, [a if a.find('lastmod') is not None else None for a in articles]))
articles = list(filter(None, [a if a.find('loc').text == ref else None for a in articles]))
if len(articles) == 0:
return False
r = articles[0]
if not r:
return False
html = xml(lambda x: ref)
if not html:
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return False
data = extruct.extract(html)
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s = {}
s['author_link'] = ''
s['score'] = ''
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s['comments'] = []
s['num_comments'] = 0
s['link'] = ref
s['url'] = ref
s['date'] = unix(r.find('lastmod').text)
for og in data['opengraph']:
titles = list(filter(None, [value if 'og:title' in key else None for key, value in og['properties']]))
if len(titles):
s['title'] = titles[0]
for md in data['microdata']:
if md['type'] == 'https://schema.org/NewsArticle':
props = md['properties']
s['title'] = props['headline']
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if 'author' in props and props['author']:
s['author'] = props['author']['properties']['name']
for ld in data['json-ld']:
if ld['@type'] == 'Article':
s['title'] = ld['headline']
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if 'author' in ld and ld['author']:
s['author'] = ld['author']['name']
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return s
# scratchpad so I can quickly develop the parser
if __name__ == '__main__':
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#site = Sitemap("https://www.stuff.co.nz/sitemap.xml")
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site = Sitemap("https://www.nzherald.co.nz/arcio/news-sitemap/")
posts = site.feed()
print(posts[:1])
print(site.story(posts[0]))