# Author: Nic Wolfe # 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 . 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 ep_obj.show.air_by_date or ep_obj.show.sports: cur_params['season'] = str(ep_obj.airdate)[:7] else: cur_params['season'] = str(ep_obj.scene_season) 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 def _checkAuthFromData(self, data): 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']) return True def _doSearch(self, search_params, epcount=0, 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 age or not params['maxage']: params['maxage'] = 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) data = self.cache.getRSSFeed(search_url) if not data: return [] if self._checkAuthFromData(data): items = data.entries results = [] for curItem in items: (title, url) = self._get_title_and_url(curItem) if title and url: results.append(curItem) else: logger.log( u"The data returned from the " + self.name + " 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}, age=4): (title, url) = self._get_title_and_url(item) if item.has_key('published_parsed') and item['published_parsed']: result_date = item.published_parsed if result_date: result_date = datetime.datetime(*result_date[0:6]) 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) def _checkAuth(self, data): return self.provider._checkAuthFromData(data) def updateCache(self): if not self.shouldUpdate(): return if self._checkAuth(None): data = self._getRSSData() # as long as the http request worked we count this as an update if data: self.setLastUpdate() else: return [] # now that we've loaded the current RSS feed lets delete the old cache logger.log(u"Clearing " + self.provider.name + " cache and updating with new information") self._clearCache() if self._checkAuth(data): items = data.entries ql = [] for item in items: ci = self._parseItem(item) if ci is not None: ql.append(ci) myDB = self._getDB() myDB.mass_action(ql) 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.title url = item.link self._checkItemAuth(title, url) if not title or not url: logger.log( u"The data returned from the " + self.provider.name + " feed is incomplete, this result is unusable", logger.DEBUG) return None url = self._translateLinkURL(url) logger.log(u"Attempting to add item from RSS to cache: " + title, logger.DEBUG) return self._addCacheEntry(title, url)