SickGear/sickbeard/providers/newznab.py

370 lines
14 KiB
Python
Executable file

# Author: Nic Wolfe <nic@wolfeden.ca>
# URL: http://code.google.com/p/sickbeard/
#
# This file is part of SickGear.
#
# SickGear 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.
#
# SickGear 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 SickGear. If not, see <http://www.gnu.org/licenses/>.
import urllib
import time
import sickbeard
import generic
from sickbeard import helpers, scene_exceptions, logger, tvcache
from sickbeard.exceptions import AuthException
class NewznabProvider(generic.NZBProvider):
def __init__(self, name, url, key='', cat_ids='5030,5040', search_mode='eponly',
search_fallback=False, enable_recentsearch=False, enable_backlog=False):
generic.NZBProvider.__init__(self, name, True, False)
self.url = url
self.key = key
self.cat_ids = cat_ids
self.search_mode = search_mode
self.search_fallback = search_fallback
self.enable_recentsearch = enable_recentsearch
self.enable_backlog = enable_backlog
self.needs_auth = '0' != self.key.strip() # '0' in the key setting indicates that api_key is not needed
self.default = False
self.cache = NewznabCache(self)
def check_auth_from_data(self, data):
if data is None:
return self._check_auth()
if 'error' in data.feed:
code = data.feed['error']['code']
if '100' == code:
raise AuthException('Your API key for %s is incorrect, check your config.' % self.name)
elif '101' == code:
raise AuthException('Your account on %s has been suspended, contact the admin.' % self.name)
elif '102' == code:
raise AuthException('Your account isn\'t allowed to use the API on %s, contact the admin.' % self.name)
elif '910' == code:
logger.log(u'%s currently has their API disabled, please check with provider.' % self.name,
logger.WARNING)
else:
logger.log(u'Unknown error given from %s: %s' % (self.name, data.feed['error']['description']),
logger.ERROR)
return False
return True
def get_newznab_categories(self):
"""
Uses the newznab provider url and apikey to get the capabilities.
Makes use of the default newznab caps param. e.a. http://yournewznab/api?t=caps&apikey=skdfiw7823sdkdsfjsfk
Returns a tuple with (succes or not, array with dicts [{"id": "5070", "name": "Anime"},
{"id": "5080", "name": "Documentary"}, {"id": "5020", "name": "Foreign"}...etc}], error message)
"""
return_categories = []
api_key = self._check_auth()
params = {'t': 'caps'}
if isinstance(api_key, basestring):
params['apikey'] = api_key
categories = self.get_url('%s/api' % self.url, params=params, timeout=10)
if not categories:
logger.log(u'Error getting html for [%s/api?%s]' %
(self.url, '&'.join('%s=%s' % (x, y) for x, y in params.items())), logger.DEBUG)
return (False, return_categories, 'Error getting html for [%s]' %
('%s/api?%s' % (self.url, '&'.join('%s=%s' % (x, y) for x, y in params.items()))))
xml_categories = helpers.parse_xml(categories)
if not xml_categories:
logger.log(u'Error parsing xml for [%s]' % self.name, logger.DEBUG)
return False, return_categories, 'Error parsing xml for [%s]' % self.name
try:
for category in xml_categories.iter('category'):
if 'TV' == category.get('name'):
for subcat in category.findall('subcat'):
return_categories.append(subcat.attrib)
except:
logger.log(u'Error parsing result for [%s]' % self.name, logger.DEBUG)
return False, return_categories, 'Error parsing result for [%s]' % self.name
return True, return_categories, ''
def config_str(self):
return '%s|%s|%s|%s|%i|%s|%i|%i|%i' \
% (self.name or '', self.url or '', self.maybe_apikey() or '', self.cat_ids or '', self.enabled,
self.search_mode or '', self.search_fallback, self.enable_recentsearch, self.enable_backlog)
def _get_season_search_strings(self, ep_obj):
to_return = []
cur_params = {}
# season
if ep_obj.show.air_by_date or ep_obj.show.sports:
date_str = str(ep_obj.airdate).split('-')[0]
cur_params['season'] = date_str
cur_params['q'] = date_str.replace('-', '.')
elif ep_obj.show.is_anime:
cur_params['season'] = '%d' % ep_obj.scene_absolute_number
else:
cur_params['season'] = str(ep_obj.scene_season)
# search
rid = helpers.mapIndexersToShow(ep_obj.show)[2]
if rid:
cur_return = cur_params.copy()
cur_return['rid'] = rid
to_return.append(cur_return)
# add new query strings for exceptions
name_exceptions = list(
set([helpers.sanitizeSceneName(a) for a in
scene_exceptions.get_scene_exceptions(ep_obj.show.indexerid) + [ep_obj.show.name]]))
for cur_exception in name_exceptions:
cur_return = cur_params.copy()
if 'q' in cur_return:
cur_return['q'] = cur_exception + '.' + cur_return['q']
to_return.append(cur_return)
return to_return
def _get_episode_search_strings(self, ep_obj):
to_return = []
params = {}
if not ep_obj:
return [params]
if ep_obj.show.air_by_date or ep_obj.show.sports:
date_str = str(ep_obj.airdate)
params['season'] = date_str.partition('-')[0]
params['ep'] = date_str.partition('-')[2].replace('-', '/')
elif ep_obj.show.anime:
params['ep'] = '%i' % int(
ep_obj.scene_absolute_number if int(ep_obj.scene_absolute_number) > 0 else ep_obj.scene_episode)
else:
params['season'], params['ep'] = ep_obj.scene_season, ep_obj.scene_episode
# search
rid = helpers.mapIndexersToShow(ep_obj.show)[2]
if rid:
cur_return = params.copy()
cur_return['rid'] = rid
to_return.append(cur_return)
# add new query strings for exceptions
name_exceptions = list(
set([helpers.sanitizeSceneName(a) for a in
scene_exceptions.get_scene_exceptions(ep_obj.show.indexerid) + [ep_obj.show.name]]))
for cur_exception in name_exceptions:
cur_return = params.copy()
cur_return['q'] = cur_exception
to_return.append(cur_return)
if ep_obj.show.anime:
# Experimental, add a searchstring without search explicitly for the episode!
# Remove the ?ep=e46 paramater and use add the episode number to the query paramater.
# Can be usefull for newznab indexers that do not have the episodes 100% parsed.
# Start with only applying the searchstring to anime shows
params['q'] = cur_exception
params_no_ep = params.copy()
params_no_ep['q'] = '%s.%02d' % (params_no_ep['q'], int(params_no_ep['ep']))
if 'ep' in params_no_ep:
params_no_ep.pop('ep')
to_return.append(params_no_ep)
return to_return
def _do_search(self, search_params, search_mode='eponly', epcount=0, age=0):
api_key = self._check_auth()
if 'rid' not in search_params and 'q' not in search_params:
logger.log('Error no rid or search term given.')
return []
params = {'t': 'tvsearch',
'maxage': sickbeard.USENET_RETENTION,
'limit': 100,
'attrs': 'rageid',
'offset': 0}
# category ids
cat = []
if self.show:
if self.show.is_sports:
cat = ['5060']
elif self.show.is_anime:
cat = ['5070']
params['cat'] = ','.join([self.cat_ids] + cat)
# if max_age is set, use it, don't allow it to be missing
if not params['maxage'] or age:
params['maxage'] = age
if search_params:
params.update(search_params)
if isinstance(api_key, basestring):
params['apikey'] = api_key
results = []
offset = total = 0
# hardcoded to stop after a max of 4 hits (400 items) per query
while (offset <= total) and (offset < 400):
search_url = '%sapi?%s' % (self.url, urllib.urlencode(params))
logger.log(u'Search url: ' + search_url, logger.DEBUG)
data = self.cache.getRSSFeed(search_url)
time.sleep(1.1)
if not data or not self.check_auth_from_data(data):
break
for item in data.entries:
title, url = self._get_title_and_url(item)
if title and url:
results.append(item)
else:
logger.log(u'The data returned from %s is incomplete, this result is unusable' % self.name,
logger.DEBUG)
# get total and offset attribs
try:
if 0 == total:
total = int(data.feed.newznab_response['total'] or 0)
hits = (total / 100 + int(0 < (total % 100)))
hits += int(0 == hits)
offset = int(data.feed.newznab_response['offset'] or 0)
except AttributeError:
break
# No items found, prevent from doing another search
if 0 == total:
break
if offset != params['offset']:
logger.log('Tell your newznab provider to fix their bloody newznab responses')
break
params['offset'] += params['limit']
if total <= params['offset']:
logger.log('%s item%s found that will be used for episode matching' % (total, helpers.maybe_plural(total)),
logger.DEBUG)
break
# there are more items available than the amount given in one call, grab some more
items = total - params['offset']
logger.log('%s more item%s to fetch from a batch of up to %s items.'
% (items, helpers.maybe_plural(items), params['limit']), logger.DEBUG)
return results
def find_propers(self, search_date=None):
return self._find_propers(search_date)
class NewznabCache(tvcache.TVCache):
def __init__(self, provider):
tvcache.TVCache.__init__(self, provider)
self.minTime = 15 # cache update frequency
def _getRSSData(self):
params = {'t': 'tvsearch',
'cat': self.provider.cat_ids + ',5060,5070',
'attrs': 'rageid'}
has_apikey = self.provider.maybe_apikey()
if has_apikey:
params['apikey'] = has_apikey
rss_url = '%sapi?%s' % (self.provider.url, urllib.urlencode(params))
logger.log(self.provider.name + ' cache update URL: ' + rss_url, logger.DEBUG)
return self.getRSSFeed(rss_url)
def updateCache(self):
if self.shouldUpdate():
try:
self._checkAuth()
except Exception:
return []
data = self._getRSSData()
# as long as the http request worked we count this as an update
if not data:
return []
# clear cache
self._clearCache()
self.setLastUpdate()
if self.provider.check_auth_from_data(data):
items = data.entries
cl = []
for item in items:
ci = self._parseItem(item)
if ci is not None:
cl.append(ci)
if 0 < len(cl):
my_db = self.get_db()
my_db.mass_action(cl)
else:
raise AuthException(
u'Your authentication credentials for ' + self.provider.name + ' are incorrect, check your config')
return []
# overwrite method with that parses the rageid from the newznab feed
def _parseItem(self, *item):
title = item[0].title
url = item[0].link
attrs = item[0].newznab_attr
if not isinstance(attrs, list):
attrs = [item[0].newznab_attr]
tvrageid = 0
for attr in attrs:
if 'tvrageid' == attr['name']:
tvrageid = int(attr['value'])
break
self._checkItemAuth(title, url)
if not title or not url:
logger.log(u'The data returned from the %s feed is incomplete, this result is unusable'
% self.provider.name, logger.DEBUG)
return None
url = self._translateLinkURL(url)
logger.log(u'Attempting to add item from RSS to cache: ' + title, logger.DEBUG)
return self.add_cache_entry(title, url, indexer_id=tvrageid)