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authorCédric Bonhomme <cedric@cedricbonhomme.org>2015-11-25 22:45:43 +0100
committerCédric Bonhomme <cedric@cedricbonhomme.org>2015-11-25 22:45:43 +0100
commitb2618e9404b84cc62d4becb02436233a0d53b375 (patch)
treea31f2dc76d23967fa0243374cf475923a4b7e451 /pyaggr3g470r/lib/feed_utils.py
parentUpdated default platform URL (for Heroku...). (diff)
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Rfactorization. Just a start...
Diffstat (limited to 'pyaggr3g470r/lib/feed_utils.py')
-rw-r--r--pyaggr3g470r/lib/feed_utils.py92
1 files changed, 0 insertions, 92 deletions
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
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