# 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 import requests.cookies 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, _remove_file_failed as remove_file_failed from sickbeard.name_parser.parser import NameParser, InvalidNameException, InvalidShowException from sickbeard.show_name_helpers import allPossibleShowNames from hachoir_parser import guessParser from hachoir_core.stream import FileInputStream 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 get_id(self): return GenericProvider.make_id(self.name) @staticmethod def make_id(name): return re.sub('[^\w\d_]', '_', name.strip().lower()) def image_name(self, *default_name): for name in ['%s.%s' % (self.get_id(), 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 _check_auth(self): return True def _do_login(self): return True def is_active(self): if GenericProvider.NZB == self.providerType and sickbeard.USE_NZBS: return self.is_enabled() elif GenericProvider.TORRENT == self.providerType and sickbeard.USE_TORRENTS: return self.is_enabled() else: return False def is_enabled(self): """ This should be overridden and should return the config setting eg. sickbeard.MYPROVIDER """ return self.enabled def get_result(self, episodes, url): """ Returns a result of the correct type for this provider """ if GenericProvider.NZB == self.providerType: result = classes.NZBSearchResult(episodes) elif GenericProvider.TORRENT == self.providerType: result = classes.TorrentSearchResult(episodes) else: result = classes.SearchResult(episodes) result.provider = self result.url = url return result def get_url(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._do_login(): return return helpers.getURL(url, post_data=post_data, params=params, headers=self.headers, timeout=timeout, session=self.session, json=json) def download_result(self, result): """ Save the result to disk. """ # check for auth if not self._do_login(): return False if GenericProvider.TORRENT == self.providerType: final_dir = sickbeard.TORRENT_DIR link_type = 'magnet' try: torrent_hash = re.findall('(?i)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 = ['http%s://%s/%s.torrent' % (u + (torrent_hash,)) for u in (('s', 'torcache.net/torrent'), ('s', 'getstrike.net/torrents/api/download'), ('s', 'itorrents.org/torrent'))] except: link_type = 'torrent' urls = [result.url] elif GenericProvider.NZB == self.providerType: final_dir = sickbeard.NZB_DIR link_type = 'nzb' urls = [result.url] else: return ref_state = 'Referer' in self.session.headers and self.session.headers['Referer'] saved = False for url in urls: cache_dir = sickbeard.CACHE_DIR or helpers._getTempDir() base_name = '%s.%s' % (helpers.sanitizeFileName(result.name), self.providerType) cache_file = ek.ek(os.path.join, cache_dir, base_name) self.session.headers['Referer'] = url if helpers.download_file(url, cache_file, session=self.session): if self._verify_download(cache_file): logger.log(u'Downloaded %s result from %s' % (self.name, url)) final_file = ek.ek(os.path.join, final_dir, base_name) try: helpers.moveFile(cache_file, final_file) msg = 'moved' except: msg = 'copied cached file' logger.log(u'Saved %s link and %s to %s' % (link_type, msg, final_file)) saved = True break remove_file_failed(cache_file) if 'Referer' in self.session.headers: if ref_state: self.session.headers['Referer'] = ref_state else: del(self.session.headers['Referer']) if not saved: logger.log(u'All torrent cache servers failed to return a downloadable result', logger.ERROR) return saved 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. """ result = True # primitive verification of torrents, just make sure we didn't get a text file or something if GenericProvider.TORRENT == self.providerType: parser = stream = None try: stream = FileInputStream(file_name) parser = guessParser(stream) except: pass result = parser and 'application/x-bittorrent' == parser.mime_type try: stream._input.close() except: pass return result def search_rss(self, episodes): return self.cache.findNeededEpisodes(episodes) def get_quality(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 _do_search(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, *args, **kwargs): 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'%s' % title) if url: url = str(url).replace('&', '&') return title, url def find_search_results(self, show, episodes, search_mode, manual_search=False): self._check_auth() self.show = show results = {} item_list = [] searched_scene_season = None for ep_obj in episodes: # search cache for episode result cache_result = self.cache.searchCache(ep_obj, manual_search) if cache_result: if ep_obj.episode not in results: results[ep_obj.episode] = cache_result else: results[ep_obj.episode].extend(cache_result) # found result, search next episode continue # skip if season already searched if 1 < len(episodes) and ep_obj.scene_season == searched_scene_season: continue # mark season searched for season pack searches so we can skip later on searched_scene_season = ep_obj.scene_season if 'sponly' == search_mode: # get season search results for curString in self._get_season_search_strings(ep_obj): item_list += self._do_search(curString, search_mode, len(episodes)) else: # get single episode search results for curString in self._get_episode_search_strings(ep_obj): item_list += self._do_search(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(item_list): items = {} items_unknown = [] for item in item_list: quality = self.get_quality(item, anime=show.is_anime) if Quality.UNKNOWN == quality: items_unknown += [item] else: if quality not in items: items[quality] = [item] else: items[quality].append(item) item_list = list(itertools.chain(*[v for (k, v) in sorted(items.items(), reverse=True)])) item_list += items_unknown if items_unknown else [] # filter results cl = [] for item in item_list: (title, url) = self._get_title_and_url(item) # parse the file name try: parser = NameParser(False, convert=True) parse_result = parser.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 show_obj = parse_result.show quality = parse_result.quality release_group = parse_result.release_group version = parse_result.version add_cache_entry = False if not (show_obj.air_by_date or show_obj.is_sports): if 'sponly' == search_mode: if len(parse_result.episode_numbers): logger.log(u'This is supposed to be a season pack search but the result ' + title + u' is not a valid season pack, skipping it', logger.DEBUG) add_cache_entry = 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 + u' doesn\'t seem to be a valid episode that we are trying' + u' to snatch, ignoring', logger.DEBUG) add_cache_entry = 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 + u' doesn\'t seem to be a valid season that we are trying' + u' to snatch, ignoring', logger.DEBUG) add_cache_entry = 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' + u' to snatch, ignoring', logger.DEBUG) add_cache_entry = True if not add_cache_entry: # 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 + u' didn\'t parse as one, skipping it', logger.DEBUG) add_cache_entry = True else: airdate = parse_result.air_date.toordinal() my_db = db.DBConnection() sql_results = my_db.select('SELECT season, episode FROM tv_episodes WHERE showid = ? AND airdate = ?', [show_obj.indexerid, airdate]) if 1 != len(sql_results): logger.log(u'Tried to look up the date for the episode ' + title + ' but the database didn\'t' + u' give proper results, skipping it', logger.WARNING) add_cache_entry = True if not add_cache_entry: actual_season = int(sql_results[0]['season']) actual_episodes = [int(sql_results[0]['episode'])] # add parsed result to cache for usage later on if add_cache_entry: logger.log(u'Adding item from search to cache: ' + title, logger.DEBUG) ci = self.cache.add_cache_entry(title, url, parse_result=parse_result) if None is not ci: cl.append(ci) continue # make sure we want the episode want_ep = True for epNo in actual_episodes: if not show_obj.wantEpisode(actual_season, epNo, quality, manual_search): want_ep = False break if not want_ep: logger.log(u'Ignoring result %s because we don\'t want an episode that is %s' % (title, Quality.qualityStrings[quality]), logger.DEBUG) continue logger.log(u'Found result %s at %s' % (title, url), logger.DEBUG) # make a result object ep_obj = [] for curEp in actual_episodes: ep_obj.append(show_obj.getEpisode(actual_season, curEp)) result = self.get_result(ep_obj, url) if None is result: continue result.show = show_obj result.name = title result.quality = quality result.release_group = release_group result.content = None result.version = version if 1 == len(ep_obj): ep_num = ep_obj[0].episode logger.log(u'Single episode result.', logger.DEBUG) elif 1 < len(ep_obj): ep_num = 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 0 == len(ep_obj): ep_num = SEASON_RESULT logger.log(u'Separating full season result to check for later', logger.DEBUG) if ep_num not in results: results[ep_num] = [result] else: results[ep_num].append(result) # check if we have items to add to cache if 0 < len(cl): my_db = self.cache.get_db() my_db.mass_action(cl) return results def find_propers(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 seed_ratio(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)) def check_auth_cookie(self): if hasattr(self, 'cookies'): cookies = self.cookies if not re.match('^(\w+=\w+[;\s]*)+$', cookies): return False cj = requests.utils.add_dict_to_cookiejar(self.session.cookies, dict([x.strip().split('=') for x in cookies.split(';') if x != ''])), for item in cj: if not isinstance(item, requests.cookies.RequestsCookieJar): return False return True def _check_cookie(self): if self.check_auth_cookie(): return True, None return False, 'Cookies not correctly formatted key=value pairs e.g. uid=xx;pass=yy)' 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 image_name(self): return GenericProvider.image_name(self, 'newznab') def maybe_apikey(self): if hasattr(self, 'needs_auth'): if hasattr(self, 'key') and 0 < len(self.key): return self.key if hasattr(self, 'api_key') and 0 < len(self.api_key): return self.api_key return None return False def _check_auth(self): has_key = self.maybe_apikey() if has_key: return has_key if None is has_key: raise AuthException('%s for %s is empty in config provider options' % ('API key' + ('', ' and/or Username')[hasattr(self, 'username')], self.name)) return GenericProvider._check_auth(self) 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.get_id()) 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._do_search(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 search_date < result_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 self.seed_time = None def image_name(self): return GenericProvider.image_name(self, 'torrent') def seed_ratio(self): return self._seed_ratio def get_quality(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.is_sports: ep_detail = str(ep_obj.airdate).split('-')[0] elif ep_obj.show.is_anime: ep_detail = ep_obj.scene_absolute_number else: ep_detail = 'S%02d' % int((ep_obj.season, ep_obj.scene_season)[bool(ep_obj.show.is_scene)]) detail = ({}, {'Season_only': [ep_detail]})[detail_only and not self.show.is_sports and not self.show.is_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.is_sports: ep_detail = str(ep_obj.airdate).replace('-', sep_date) if self.show.is_sports: month = ep_obj.airdate.strftime('%b') ep_detail = ([ep_detail] + [month], '%s|%s' % (ep_detail, month))[use_or] elif self.show.is_anime: ep_detail = ep_obj.scene_absolute_number else: season, episode = ((ep_obj.season, ep_obj.episode), (ep_obj.scene_season, ep_obj.scene_episode))[bool(ep_obj.show.is_scene)] ep_dict = {'seasonnumber': season, 'episodenumber': episode} ep_detail = sickbeard.config.naming_ep_type[2] % ep_dict append = (add_string, '')[self.show.is_anime] detail = ({}, {'Episode_only': [ep_detail]})[detail_only and not self.show.is_sports and not self.show.is_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 _check_auth(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' elif hasattr(self, 'passkey'): if self.passkey: return True setting = 'Passkey' else: return GenericProvider._check_auth(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._do_search(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._do_search(search_params)