# coding=utf-8 # Author: Nic Wolfe # 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 . from __future__ import with_statement import time import datetime import os import re import itertools from base64 import b16encode, b32decode import sickbeard import requests from sickbeard import helpers, classes, logger, db, tvcache, encodingKludge as ek from sickbeard.common import Quality, MULTI_EP_RESULT, SEASON_RESULT, USER_AGENT from sickbeard.exceptions import SickBeardException, AuthException, ex from sickbeard.helpers import maybe_plural from sickbeard.name_parser.parser import NameParser, InvalidNameException, InvalidShowException from sickbeard.show_name_helpers import allPossibleShowNames from hachoir_parser import createParser class HaltParseException(SickBeardException): """Something requires the current processing to abort""" class GenericProvider: NZB = "nzb" TORRENT = "torrent" def __init__(self, name, supports_backlog=False, anime_only=False): # these need to be set in the subclass self.providerType = None self.name = name self.supportsBacklog = supports_backlog self.anime_only = anime_only self.url = '' self.show = None self.search_mode = None self.search_fallback = False self.enabled = False self.enable_recentsearch = False self.enable_backlog = False self.cache = tvcache.TVCache(self) self.session = requests.session() self.headers = { # Using USER_AGENT instead of Mozilla to keep same user agent along authentication and download phases, #otherwise session might be broken and download fail, asking again for authentication #'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/32.0.1700.107 Safari/537.36'} 'User-Agent': USER_AGENT} def getID(self): return GenericProvider.makeID(self.name) @staticmethod def makeID(name): return re.sub("[^\w\d_]", "_", name.strip().lower()) def imageName(self, *default_name): for name in ['%s.%s' % (self.getID(), image_ext) for image_ext in ['png', 'gif', 'jpg']]: if ek.ek(os.path.isfile, ek.ek(os.path.join, sickbeard.PROG_DIR, 'gui', sickbeard.GUI_NAME, 'images', 'providers', name)): return name return '%s.png' % ('newznab', default_name[0])[any(default_name)] def _checkAuth(self): return True def _doLogin(self): return True def isActive(self): if self.providerType == GenericProvider.NZB and sickbeard.USE_NZBS: return self.isEnabled() elif self.providerType == GenericProvider.TORRENT and sickbeard.USE_TORRENTS: return self.isEnabled() else: return False def isEnabled(self): """ This should be overridden and should return the config setting eg. sickbeard.MYPROVIDER """ return self.enabled def getResult(self, episodes): """ Returns a result of the correct type for this provider """ if self.providerType == GenericProvider.NZB: result = classes.NZBSearchResult(episodes) elif self.providerType == GenericProvider.TORRENT: result = classes.TorrentSearchResult(episodes) else: result = classes.SearchResult(episodes) result.provider = self return result def getURL(self, url, post_data=None, params=None, timeout=30, json=False): """ By default this is just a simple urlopen call but this method should be overridden for providers with special URL requirements (like cookies) """ # check for auth if not self._doLogin(): return return helpers.getURL(url, post_data=post_data, params=params, headers=self.headers, timeout=timeout, session=self.session, json=json) def downloadResult(self, result): """ Save the result to disk. """ # check for auth if not self._doLogin(): return False if self.providerType == GenericProvider.TORRENT: try: torrent_hash = re.findall('urn:btih:([0-9a-f]{32,40})', result.url)[0].upper() if 32 == len(torrent_hash): torrent_hash = b16encode(b32decode(torrent_hash)).lower() if not torrent_hash: logger.log("Unable to extract torrent hash from link: " + ex(result.url), logger.ERROR) return False urls = ['https://%s/%s.torrent' % (u, torrent_hash) for u in ('torcache.net/torrent', 'torrage.com/torrent', 'getstrike.net/torrents/api/download')] except: urls = [result.url] filename = ek.ek(os.path.join, sickbeard.TORRENT_DIR, helpers.sanitizeFileName(result.name) + '.' + self.providerType) elif self.providerType == GenericProvider.NZB: urls = [result.url] filename = ek.ek(os.path.join, sickbeard.NZB_DIR, helpers.sanitizeFileName(result.name) + '.' + self.providerType) else: return for url in urls: if helpers.download_file(url, filename, session=self.session): logger.log(u"Downloading a result from " + self.name + " at " + url) if self.providerType == GenericProvider.TORRENT: logger.log(u"Saved magnet link to " + filename, logger.MESSAGE) else: logger.log(u"Saved result to " + filename, logger.MESSAGE) if self._verify_download(filename): return True elif ek.ek(os.path.isfile, filename): ek.ek(os.remove, filename) logger.log(u"Failed to download result", logger.ERROR) return False def _verify_download(self, file_name=None): """ Checks the saved file to see if it was actually valid, if not then consider the download a failure. """ # primitive verification of torrents, just make sure we didn't get a text file or something if self.providerType == GenericProvider.TORRENT: parser = createParser(file_name) if parser: mime_type = parser._getMimeType() try: parser.stream._input.close() except: pass if mime_type == 'application/x-bittorrent': return True logger.log(u"Result is not a valid torrent file", logger.WARNING) return False return True def searchRSS(self, episodes): return self.cache.findNeededEpisodes(episodes) def getQuality(self, item, anime=False): """ Figures out the quality of the given RSS item node item: An elementtree.ElementTree element representing the tag of the RSS feed Returns a Quality value obtained from the node's data """ (title, url) = self._get_title_and_url(item) # @UnusedVariable quality = Quality.sceneQuality(title, anime) return quality def _doSearch(self, search_params, search_mode='eponly', epcount=0, age=0): return [] def _get_season_search_strings(self, episode): return [] def _get_episode_search_strings(self, eb_obj, add_string=''): return [] def _get_title_and_url(self, item): """ Retrieves the title and URL data from the item item: An elementtree.ElementTree element representing the tag of the RSS feed, or a two part tup Returns: A tuple containing two strings representing title and URL respectively """ title, url = None, None try: if isinstance(item, tuple): title = item[0] url = item[1] else: if 'title' in item: title = item.title if 'link' in item: url = item.link except Exception: pass if title: title = re.sub(r'\s+', '.', u'' + title) if url: url = url.replace('&', '&') return title, url def findSearchResults(self, show, episodes, search_mode, manualSearch=False): self._checkAuth() self.show = show results = {} itemList = [] searched_scene_season = None for epObj in episodes: # search cache for episode result cacheResult = self.cache.searchCache(epObj, manualSearch) if cacheResult: if epObj.episode not in results: results[epObj.episode] = cacheResult else: results[epObj.episode].extend(cacheResult) # found result, search next episode continue # skip if season already searched if len(episodes) > 1 and searched_scene_season == epObj.scene_season: continue # mark season searched for season pack searches so we can skip later on searched_scene_season = epObj.scene_season if 'sponly' == search_mode: # get season search results for curString in self._get_season_search_strings(epObj): itemList += self._doSearch(curString, search_mode, len(episodes)) else: # get single episode search results for curString in self._get_episode_search_strings(epObj): itemList += self._doSearch(curString, 'eponly', len(episodes)) # if we found what we needed already from cache then return results and exit if len(results) == len(episodes): return results # sort list by quality if len(itemList): items = {} itemsUnknown = [] for item in itemList: quality = self.getQuality(item, anime=show.is_anime) if quality == Quality.UNKNOWN: itemsUnknown += [item] else: if quality not in items: items[quality] = [item] else: items[quality].append(item) itemList = list(itertools.chain(*[v for (k, v) in sorted(items.items(), reverse=True)])) itemList += itemsUnknown if itemsUnknown else [] # filter results cl = [] for item in itemList: (title, url) = self._get_title_and_url(item) # parse the file name try: myParser = NameParser(False, convert=True) parse_result = myParser.parse(title) except InvalidNameException: logger.log(u"Unable to parse the filename " + title + " into a valid episode", logger.DEBUG) continue except InvalidShowException: logger.log(u'No show name or scene exception matched the parsed filename ' + title, logger.DEBUG) continue showObj = parse_result.show quality = parse_result.quality release_group = parse_result.release_group version = parse_result.version addCacheEntry = False if not (showObj.air_by_date or showObj.sports): if search_mode == 'sponly': if len(parse_result.episode_numbers): logger.log( u"This is supposed to be a season pack search but the result " + title + " is not a valid season pack, skipping it", logger.DEBUG) addCacheEntry = True if len(parse_result.episode_numbers) and ( parse_result.season_number not in set([ep.season for ep in episodes]) or not [ep for ep in episodes if ep.scene_episode in parse_result.episode_numbers]): logger.log( u"The result " + title + " doesn't seem to be a valid episode that we are trying to snatch, ignoring", logger.DEBUG) addCacheEntry = True else: if not len(parse_result.episode_numbers) and parse_result.season_number and not [ep for ep in episodes if ep.season == parse_result.season_number and ep.episode in parse_result.episode_numbers]: logger.log( u"The result " + title + " doesn't seem to be a valid season that we are trying to snatch, ignoring", logger.DEBUG) addCacheEntry = True elif len(parse_result.episode_numbers) and not [ep for ep in episodes if ep.season == parse_result.season_number and ep.episode in parse_result.episode_numbers]: logger.log( u"The result " + title + " doesn't seem to be a valid episode that we are trying to snatch, ignoring", logger.DEBUG) addCacheEntry = True if not addCacheEntry: # we just use the existing info for normal searches actual_season = parse_result.season_number actual_episodes = parse_result.episode_numbers else: if not (parse_result.is_air_by_date): logger.log( u"This is supposed to be a date search but the result " + title + " didn't parse as one, skipping it", logger.DEBUG) addCacheEntry = True else: airdate = parse_result.air_date.toordinal() myDB = db.DBConnection() sql_results = myDB.select( "SELECT season, episode FROM tv_episodes WHERE showid = ? AND airdate = ?", [showObj.indexerid, airdate]) if len(sql_results) != 1: logger.log( u"Tried to look up the date for the episode " + title + " but the database didn't give proper results, skipping it", logger.WARNING) addCacheEntry = True if not addCacheEntry: actual_season = int(sql_results[0]["season"]) actual_episodes = [int(sql_results[0]["episode"])] # add parsed result to cache for usage later on if addCacheEntry: logger.log(u"Adding item from search to cache: " + title, logger.DEBUG) ci = self.cache._addCacheEntry(title, url, parse_result=parse_result) if ci is not None: cl.append(ci) continue # make sure we want the episode wantEp = True for epNo in actual_episodes: if not showObj.wantEpisode(actual_season, epNo, quality, manualSearch): wantEp = False break if not wantEp: logger.log( u"Ignoring result " + title + " because we don't want an episode that is " + Quality.qualityStrings[ quality], logger.DEBUG) continue logger.log(u"Found result " + title + " at " + url, logger.DEBUG) # make a result object epObj = [] for curEp in actual_episodes: epObj.append(showObj.getEpisode(actual_season, curEp)) result = self.getResult(epObj) result.show = showObj result.url = url result.name = title result.quality = quality result.release_group = release_group result.content = None result.version = version if len(epObj) == 1: epNum = epObj[0].episode logger.log(u"Single episode result.", logger.DEBUG) elif len(epObj) > 1: epNum = MULTI_EP_RESULT logger.log(u"Separating multi-episode result to check for later - result contains episodes: " + str( parse_result.episode_numbers), logger.DEBUG) elif len(epObj) == 0: epNum = SEASON_RESULT logger.log(u"Separating full season result to check for later", logger.DEBUG) if epNum not in results: results[epNum] = [result] else: results[epNum].append(result) # check if we have items to add to cache if len(cl) > 0: myDB = self.cache._getDB() myDB.mass_action(cl) return results def findPropers(self, search_date=None): results = self.cache.listPropers(search_date) return [classes.Proper(x['name'], x['url'], datetime.datetime.fromtimestamp(x['time']), self.show) for x in results] def seedRatio(self): ''' Provider should override this value if custom seed ratio enabled It should return the value of the provider seed ratio ''' return '' @staticmethod def _log_result(mode='cache', count=0, url='url missing'): """ Simple function to log the result of a search :param count: count of successfully processed items :param url: source url of item(s) """ mode = mode.lower() logger.log(u'%s in response from %s' % (('No %s items' % mode, '%s %s item%s' % (count, mode, maybe_plural(count)))[0 < count], url)) class NZBProvider(GenericProvider): def __init__(self, name, supports_backlog=True, anime_only=False): GenericProvider.__init__(self, name, supports_backlog, anime_only) self.providerType = GenericProvider.NZB def imageName(self): return GenericProvider.imageName(self, 'newznab') def _find_propers(self, search_date=None): cache_results = self.cache.listPropers(search_date) results = [classes.Proper(x['name'], x['url'], datetime.datetime.fromtimestamp(x['time']), self.show) for x in cache_results] index = 0 alt_search = ('nzbs_org' == self.getID()) term_items_found = False do_search_alt = False search_terms = ['.proper.', '.repack.'] proper_check = re.compile(r'(?i)\b(proper)|(repack)\b') while index < len(search_terms): search_params = {'q': search_terms[index]} if alt_search: if do_search_alt: index += 1 if term_items_found: do_search_alt = True term_items_found = False else: if do_search_alt: search_params['t'] = 'search' do_search_alt = (True, False)[do_search_alt] else: index += 1 for item in self._doSearch(search_params, age=4): (title, url) = self._get_title_and_url(item) if not proper_check.search(title): continue if 'published_parsed' in item 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 %s, skipping it', title) continue if not search_date or result_date > search_date: search_result = classes.Proper(title, url, result_date, self.show) results.append(search_result) term_items_found = True do_search_alt = False time.sleep(0.2) return results class TorrentProvider(GenericProvider): def __init__(self, name, supports_backlog=True, anime_only=False): GenericProvider.__init__(self, name, supports_backlog, anime_only) self.providerType = GenericProvider.TORRENT self._seed_ratio = None def imageName(self): return GenericProvider.imageName(self, 'torrent') def seedRatio(self): return self._seed_ratio def getQuality(self, item, anime=False): if isinstance(item, tuple): name = item[0] elif isinstance(item, dict): name, url = self._get_title_and_url(item) else: name = item.title return Quality.sceneQuality(name, anime) @staticmethod def _reverse_quality(quality): return { Quality.SDTV: 'HDTV x264', Quality.SDDVD: 'DVDRIP', Quality.HDTV: '720p HDTV x264', Quality.FULLHDTV: '1080p HDTV x264', Quality.RAWHDTV: '1080i HDTV mpeg2', Quality.HDWEBDL: '720p WEB-DL h264', Quality.FULLHDWEBDL: '1080p WEB-DL h264', Quality.HDBLURAY: '720p Bluray x264', Quality.FULLHDBLURAY: '1080p Bluray x264' }.get(quality, '') def _get_season_search_strings(self, ep_obj, detail_only=False, scene=True): if ep_obj.show.air_by_date or ep_obj.show.sports: ep_detail = str(ep_obj.airdate).split('-')[0] elif ep_obj.show.anime: ep_detail = ep_obj.scene_absolute_number else: ep_detail = 'S%02d' % int(ep_obj.scene_season) detail = ({}, {'Season_only': [ep_detail]})[detail_only and not self.show.sports and not self.show.anime] return [dict({'Season': self._build_search_strings(ep_detail, scene)}.items() + detail.items())] def _get_episode_search_strings(self, ep_obj, add_string='', detail_only=False, scene=True, sep_date=' ', use_or=True): if not ep_obj: return [] if self.show.air_by_date or self.show.sports: ep_detail = str(ep_obj.airdate).replace('-', sep_date) if self.show.sports: month = ep_obj.airdate.strftime('%b') ep_detail = ([ep_detail] + [month], '%s|%s' % (ep_detail, month))[use_or] elif self.show.anime: ep_detail = ep_obj.scene_absolute_number else: ep_detail = sickbeard.config.naming_ep_type[2] % {'seasonnumber': ep_obj.scene_season, 'episodenumber': ep_obj.scene_episode} append = (add_string, '')[self.show.anime] detail = ({}, {'Episode_only': [ep_detail]})[detail_only and not self.show.sports and not self.show.anime] return [dict({'Episode': self._build_search_strings(ep_detail, scene, append)}.items() + detail.items())] def _build_search_strings(self, ep_detail, process_name=True, append=''): """ Build a list of search strings for querying a provider :param ep_detail: String of episode detail or List of episode details :param process_name: Bool Whether to call sanitizeSceneName() on show name :param append: String to append to search strings :return: List of search string parameters """ if not isinstance(ep_detail, list): ep_detail = [ep_detail] if not isinstance(append, list): append = [append] search_params = [] crop = re.compile(r'([\.\s])(?:\1)+') for name in set(allPossibleShowNames(self.show)): if process_name: name = helpers.sanitizeSceneName(name) for detail in ep_detail: search_params += [crop.sub(r'\1', '%s %s' % (name, detail) + ('', ' ' + x)[any(x)]) for x in append] return search_params def _checkAuth(self): if hasattr(self, 'username') and hasattr(self, 'password'): if self.username and self.password: return True setting = 'Password or Username' elif hasattr(self, 'username') and hasattr(self, 'passkey'): if self.username and self.passkey: return True setting = 'Passkey or Username' elif hasattr(self, 'api_key'): if self.api_key: return True setting = 'Apikey' else: return GenericProvider._checkAuth(self) raise AuthException('%s for %s is empty in config provider options' % (setting, self.name)) def _find_propers(self, search_date=datetime.datetime.today(), search_terms=None): """ Search for releases of type PROPER :param search_date: Filter search on episodes since this date :param search_terms: String or list of strings that qualify PROPER release types :return: list of Proper objects """ results = [] my_db = db.DBConnection() sql_results = my_db.select( 'SELECT s.show_name, e.showid, e.season, e.episode, e.status, e.airdate FROM tv_episodes AS e' + ' INNER JOIN tv_shows AS s ON (e.showid = s.indexer_id)' + ' WHERE e.airdate >= ' + str(search_date.toordinal()) + ' AND (e.status IN (%s)' % ','.join([str(x) for x in Quality.DOWNLOADED]) + ' OR (e.status IN (%s)))' % ','.join([str(x) for x in Quality.SNATCHED]) ) if not sql_results: return results clean_term = re.compile(r'(?i)[^a-z\|\.]+') for sqlshow in sql_results: showid, season, episode = [int(sqlshow[item]) for item in ('showid', 'season', 'episode')] self.show = helpers.findCertainShow(sickbeard.showList, showid) if not self.show: continue cur_ep = self.show.getEpisode(season, episode) if None is search_terms: search_terms = ['proper', 'repack'] elif not isinstance(search_terms, list): if '' == search_terms: search_terms = 'proper|repack' search_terms = [search_terms] for proper_term in search_terms: proper_check = re.compile(r'(?i)(?:%s)' % clean_term.sub('', proper_term)) search_string = self._get_episode_search_strings(cur_ep, add_string=proper_term) for item in self._doSearch(search_string[0]): title, url = self._get_title_and_url(item) if not proper_check.search(title): continue results.append(classes.Proper(title, url, datetime.datetime.today(), self.show)) return results @staticmethod def _has_no_results(*html): return re.search(r'(?i)<(?:h\d|strong)[^>]*>(?:' + 'your\ssearch\sdid\snot\smatch|' + 'nothing\sfound|' + 'no\storrents\sfound|' + '.*?there\sare\sno\sresults|' + '.*?no\shits\.\sTry\sadding' + ')', html[0]) def get_cache_data(self, *args, **kwargs): search_params = {'Cache': ['']} return self._doSearch(search_params)