From b2618e9404b84cc62d4becb02436233a0d53b375 Mon Sep 17 00:00:00 2001 From: Cédric Bonhomme Date: Wed, 25 Nov 2015 22:45:43 +0100 Subject: Rfactorization. Just a start... --- pyaggr3g470r/lib/feed_utils.py | 92 ------------------------------------------ 1 file changed, 92 deletions(-) delete mode 100644 pyaggr3g470r/lib/feed_utils.py (limited to 'pyaggr3g470r/lib/feed_utils.py') diff --git a/pyaggr3g470r/lib/feed_utils.py b/pyaggr3g470r/lib/feed_utils.py deleted file mode 100644 index aa9db29c..00000000 --- a/pyaggr3g470r/lib/feed_utils.py +++ /dev/null @@ -1,92 +0,0 @@ -import urllib -import logging -import requests -import feedparser -from bs4 import BeautifulSoup, SoupStrainer - -from pyaggr3g470r.lib.utils import try_keys, try_get_icon_url, rebuild_url - -logger = logging.getLogger(__name__) - - -def construct_feed_from(url=None, fp_parsed=None, feed=None, query_site=True): - if url is None and fp_parsed is not None: - url = fp_parsed.get('url') - if url is not None and fp_parsed is None: - try: - response = requests.get(url, verify=False) - fp_parsed = feedparser.parse(response.content, - request_headers=response.headers) - except Exception: - logger.exception('failed to retreive that url') - fp_parsed = {'bozo': True} - assert url is not None and fp_parsed is not None - feed = feed or {} - feed_split = urllib.parse.urlsplit(url) - site_split = None - if not fp_parsed['bozo']: - feed['link'] = url - feed['site_link'] = try_keys(fp_parsed['feed'], 'href', 'link') - feed['title'] = fp_parsed['feed'].get('title') - feed['description'] = try_keys(fp_parsed['feed'], 'subtitle', 'title') - feed['icon_url'] = try_keys(fp_parsed['feed'], 'icon') - else: - feed['site_link'] = url - - if feed.get('site_link'): - feed['site_link'] = rebuild_url(feed['site_link'], feed_split) - site_split = urllib.parse.urlsplit(feed['site_link']) - - if feed.get('icon_url'): - feed['icon_url'] = try_get_icon_url( - feed['icon_url'], site_split, feed_split) - if feed['icon_url'] is None: - del feed['icon_url'] - - if not feed.get('site_link') or not query_site \ - or all(bool(feed.get(k)) for k in ('link', 'title', 'icon_url')): - return feed - - response = requests.get(feed['site_link'], verify=False) - bs_parsed = BeautifulSoup(response.content, 'html.parser', - parse_only=SoupStrainer('head')) - - if not feed.get('title'): - try: - feed['title'] = bs_parsed.find_all('title')[0].text - except Exception: - pass - - def check_keys(**kwargs): - def wrapper(elem): - for key, vals in kwargs.items(): - if not elem.has_attr(key): - return False - if not all(val in elem.attrs[key] for val in vals): - return False - return True - return wrapper - - if not feed.get('icon_url'): - icons = bs_parsed.find_all(check_keys(rel=['icon', 'shortcut'])) - if not len(icons): - icons = bs_parsed.find_all(check_keys(rel=['icon'])) - if len(icons) >= 1: - for icon in icons: - feed['icon_url'] = try_get_icon_url(icon.attrs['href'], - site_split, feed_split) - if feed['icon_url'] is not None: - break - - if feed.get('icon_url') is None: - feed['icon_url'] = try_get_icon_url('/favicon.ico', - site_split, feed_split) - if 'icon_url' in feed and feed['icon_url'] is None: - del feed['icon_url'] - - if not feed.get('link'): - alternates = bs_parsed.find_all(check_keys(rel=['alternate'], - type=['application/rss+xml'])) - if len(alternates) >= 1: - feed['link'] = rebuild_url(alternates[0].attrs['href'], feed_split) - return feed -- cgit