SickGear/sickbeard/providers/newznab.py

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# Author: Nic Wolfe <nic@wolfeden.ca>
# URL: http://code.google.com/p/sickbeard/
#
# This file is part of Sick Beard.
#
# Sick Beard is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Sick Beard is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Sick Beard. If not, see <http://www.gnu.org/licenses/>.
import urllib
import email.utils
import datetime
import re
import os
import copy
try:
import xml.etree.cElementTree as etree
except ImportError:
import elementtree.ElementTree as etree
import sickbeard
import generic
from sickbeard import classes
from sickbeard import helpers
from sickbeard import scene_exceptions
from sickbeard import encodingKludge as ek
from sickbeard import logger
from sickbeard import tvcache
from sickbeard.exceptions import ex, AuthException
class NewznabProvider(generic.NZBProvider):
def __init__(self, name, url, key='', catIDs='5030,5040,5060'):
generic.NZBProvider.__init__(self, name)
self.cache = NewznabCache(self)
self.url = url
self.key = key
# a 0 in the key spot indicates that no key is needed
if self.key == '0':
self.needs_auth = False
else:
self.needs_auth = True
if catIDs:
self.catIDs = catIDs
else:
self.catIDs = '5030,5040, 5060'
self.enabled = True
self.supportsBacklog = True
self.default = False
def configStr(self):
return self.name + '|' + self.url + '|' + self.key + '|' + self.catIDs + '|' + str(int(self.enabled))
def imageName(self):
if ek.ek(os.path.isfile,
ek.ek(os.path.join, sickbeard.PROG_DIR, 'data', 'images', 'providers', self.getID() + '.png')):
return self.getID() + '.png'
return 'newznab.png'
def isEnabled(self):
return self.enabled
def _get_season_search_strings(self, ep_obj):
to_return = []
# add new query strings for exceptions
name_exceptions = scene_exceptions.get_scene_exceptions(self.show.indexerid) + [self.show.name]
for cur_exception in name_exceptions:
cur_params = {}
# search
cur_params['q'] = helpers.sanitizeSceneName(cur_exception)
# season
if not (ep_obj.show.air_by_date or ep_obj.show.sports):
cur_params['season'] = str(ep_obj.scene_season)
to_return.append(cur_params)
cur_params = {}
if ep_obj.show.air_by_date or ep_obj.show.sports:
cur_params['season'] = self._get_episode_search_strings(ep_obj)[0]['season']
#cur_params['episode'] = self._get_episode_search_strings(ep_obj)[0]['ep']
to_return.append(cur_params)
return to_return
def _get_episode_search_strings(self, ep_obj, add_string=''):
params = {}
if not ep_obj:
return [params]
# search
params['q'] = helpers.sanitizeSceneName(self.show.name)
if self.show.air_by_date:
date_str = str(ep_obj.airdate)
params['season'] = date_str.partition('-')[0]
params['ep'] = date_str.partition('-')[2].replace('-', '/')
elif self.show.sports:
date_str = str(ep_obj.airdate)
params['season'] = date_str.partition('-')[0]
params['ep'] = date_str.partition('-')[2].replace('-', '/')
else:
params['season'] = ep_obj.scene_season
params['ep'] = ep_obj.scene_episode
to_return = [params]
# only do exceptions if we are searching by name
if 'q' in params:
# add new query strings for exceptions
name_exceptions = scene_exceptions.get_scene_exceptions(self.show.indexerid)
for cur_exception in name_exceptions:
# don't add duplicates
if cur_exception == self.show.name:
continue
cur_return = params.copy()
cur_return['q'] = helpers.sanitizeSceneName(cur_exception)
to_return.append(cur_return)
return to_return
def _doGeneralSearch(self, search_string):
return self._doSearch({'q': search_string})
def _checkAuth(self):
if self.needs_auth and not self.key:
logger.log(u"Incorrect authentication credentials for " + self.name + " : " + "API key is missing",
logger.DEBUG)
raise AuthException("Your authentication credentials for " + self.name + " are missing, check your config.")
return True
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def _checkAuthFromData(self, data):
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if data is None:
return self._checkAuth()
if 'error' in data.feed:
logger.log(u"Newznab ERROR:[%s] CODE:[%s]" % (data.feed['error']['description'], data.feed['error']['code']), logger.DEBUG)
raise AuthException("%s" % data.feed['error']['description'])
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return True
def _doSearch(self, search_params, show=None, max_age=0):
self._checkAuth()
params = {"t": "tvsearch",
"maxage": sickbeard.USENET_RETENTION,
"limit": 100,
"cat": self.catIDs}
# if max_age is set, use it, don't allow it to be missing
if max_age or not params['maxage']:
params['maxage'] = max_age
if search_params:
params.update(search_params)
if self.needs_auth and self.key:
params['apikey'] = self.key
search_url = self.url + 'api?' + urllib.urlencode(params)
logger.log(u"Search url: " + search_url, logger.DEBUG)
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data = self.cache.getRSSFeed(search_url)
if not data:
return []
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if self._checkAuthFromData(data):
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items = data.entries
results = []
for curItem in items:
(title, url) = self._get_title_and_url(curItem)
if title and url:
logger.log(u"Adding item from RSS to results: " + title, logger.DEBUG)
results.append(curItem)
else:
logger.log(
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u"The data returned from the " + self.name + " RSS feed is incomplete, this result is unusable",
logger.DEBUG)
return results
return []
def findPropers(self, search_date=None):
search_terms = ['.proper.', '.repack.']
cache_results = self.cache.listPropers(search_date)
results = [classes.Proper(x['name'], x['url'], datetime.datetime.fromtimestamp(x['time'])) for x in
cache_results]
for term in search_terms:
for item in self._doSearch({'q': term}, max_age=4):
(title, url) = self._get_title_and_url(item)
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if item.has_key('published_parsed') and item['published_parsed']:
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result_date = item.published_parsed
if result_date:
result_date = datetime.datetime(*result_date[0:6])
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else:
logger.log(u"Unable to figure out the date for entry " + title + ", skipping it")
continue
if not search_date or result_date > search_date:
search_result = classes.Proper(title, url, result_date)
results.append(search_result)
return results
class NewznabCache(tvcache.TVCache):
def __init__(self, provider):
tvcache.TVCache.__init__(self, provider)
# only poll newznab providers every 15 minutes max
self.minTime = 15
def _getRSSData(self):
params = {"t": "tvsearch",
"cat": self.provider.catIDs}
if self.provider.needs_auth and self.provider.key:
params['apikey'] = self.provider.key
rss_url = self.provider.url + 'api?' + urllib.urlencode(params)
logger.log(self.provider.name + " cache update URL: " + rss_url, logger.DEBUG)
return self.getRSSFeed(rss_url)
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def _checkAuth(self, data):
return self.provider._checkAuthFromData(data)