SickRage/sickbeard/rssfeeds.py

54 lines
1.8 KiB
Python

from __future__ import with_statement
import os
import urllib
import urlparse
import re
import sickbeard
from sickbeard import logger
from sickbeard import encodingKludge as ek
from contextlib import closing
from sickbeard.exceptions import ex
from lib.feedcache import cache
from shove import Shove
class RSSFeeds:
def __init__(self, db_name):
self.db_name = ek.ek(os.path.join, sickbeard.CACHE_DIR, db_name + '.db')
def clearCache(self, age=None):
try:
with closing(Shove('sqlite:///' + self.db_name, compress=True)) as fs:
fc = cache.Cache(fs)
fc.purge(age)
except Exception as e:
logger.log(u"RSS cache error: " + ex(e), logger.DEBUG)
def getFeed(self, url, post_data=None, request_headers=None):
parsed = list(urlparse.urlparse(url))
parsed[2] = re.sub("/{2,}", "/", parsed[2]) # replace two or more / with one
if post_data:
url += urllib.urlencode(post_data)
try:
with closing(Shove('sqlite:///' + self.db_name, compress=True)) as fs:
fc = cache.Cache(fs)
feed = fc.fetch(url, False, False, request_headers)
if not feed or not feed.entries:
logger.log(u"RSS cache error loading url: " + url, logger.ERROR)
return
elif 'error' in feed.feed:
err_code = feed.feed['error']['code']
err_desc = feed.feed['error']['description']
logger.log(
u"RSS ERROR:[%s] CODE:[%s]" % (err_desc, err_code), logger.DEBUG)
return
return feed
except Exception as e:
logger.log(u"RSS cache error: " + ex(e), logger.DEBUG)