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272 lines
10 KiB
Python
272 lines
10 KiB
Python
# Author: Nic Wolfe <nic@wolfeden.ca>
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# URL: http://code.google.com/p/sickbeard/
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#
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# This file is part of SickGear.
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#
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# SickGear is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# SickGear is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with SickGear. If not, see <http://www.gnu.org/licenses/>.
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import fnmatch
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import os
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import re
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import datetime
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import sickbeard
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from sickbeard import common
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from sickbeard.helpers import sanitizeSceneName
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from sickbeard.scene_exceptions import get_scene_exceptions
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from sickbeard import logger
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from sickbeard import db
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from sickbeard import encodingKludge as ek
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from name_parser.parser import NameParser, InvalidNameException, InvalidShowException
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from lib.unidecode import unidecode
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from sickbeard.blackandwhitelist import BlackAndWhiteList
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def filterBadReleases(name, parse=True):
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"""
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Filters out non-english and just all-around stupid releases by comparing them
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to the resultFilters contents.
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name: the release name to check
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Returns: True if the release name is OK, False if it's bad.
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"""
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try:
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if parse:
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NameParser().parse(name)
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except InvalidNameException:
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logger.log(u"Unable to parse the filename " + name + " into a valid episode", logger.DEBUG)
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return False
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except InvalidShowException:
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logger.log(u"Unable to parse the filename " + name + " into a valid show", logger.DEBUG)
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return False
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resultFilters = ['sub(bed|ed|pack|s)', '(dk|fin|heb|kor|nor|nordic|pl|swe)sub(bed|ed|s)?',
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'(dir|sample|sub|nfo)fix', 'sample', '(dvd)?extras',
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'dub(bed)?']
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# if any of the bad strings are in the name then say no
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if sickbeard.IGNORE_WORDS:
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resultFilters.extend(sickbeard.IGNORE_WORDS.split(','))
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filters = [re.compile('(^|[\W_])%s($|[\W_])' % re.escape(filter.strip()), re.I) for filter in resultFilters]
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for regfilter in filters:
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if regfilter.search(name):
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logger.log(u"Invalid scene release: " + name + " contained: " + regfilter.pattern + ", ignoring it",
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logger.DEBUG)
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return False
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# if any of the good strings aren't in the name then say no
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if sickbeard.REQUIRE_WORDS:
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require_words = sickbeard.REQUIRE_WORDS.split(',')
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filters = [re.compile('(^|[\W_])%s($|[\W_])' % re.escape(filter.strip()), re.I) for filter in require_words]
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for regfilter in filters:
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if not regfilter.search(name):
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logger.log(u"Invalid scene release: " + name + " didn't contain: " + regfilter.pattern + ", ignoring it",
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logger.DEBUG)
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return False
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return True
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def makeSceneShowSearchStrings(show, season=-1):
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showNames = allPossibleShowNames(show, season=season)
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# scenify the names
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return map(sanitizeSceneName, showNames)
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def makeSceneSeasonSearchString(show, ep_obj, extraSearchType=None):
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if show.air_by_date or show.sports:
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numseasons = 0
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# the search string for air by date shows is just
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seasonStrings = [str(ep_obj.airdate).split('-')[0]]
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elif show.is_anime:
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numseasons = 0
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seasonEps = show.getAllEpisodes(ep_obj.season)
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# get show qualities
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anyQualities, bestQualities = common.Quality.splitQuality(show.quality)
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# compile a list of all the episode numbers we need in this 'season'
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seasonStrings = []
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for episode in seasonEps:
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# get quality of the episode
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curCompositeStatus = episode.status
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curStatus, curQuality = common.Quality.splitCompositeStatus(curCompositeStatus)
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if bestQualities:
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highestBestQuality = max(bestQualities)
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else:
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highestBestQuality = 0
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# if we need a better one then add it to the list of episodes to fetch
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if (curStatus in (
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common.DOWNLOADED,
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common.SNATCHED) and curQuality < highestBestQuality) or curStatus == common.WANTED:
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ab_number = episode.scene_absolute_number
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if ab_number > 0:
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seasonStrings.append("%02d" % ab_number)
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else:
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myDB = db.DBConnection()
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numseasonsSQlResult = myDB.select(
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"SELECT COUNT(DISTINCT season) as numseasons FROM tv_episodes WHERE showid = ? and season != 0",
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[show.indexerid])
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numseasons = int(numseasonsSQlResult[0][0])
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seasonStrings = ["S%02d" % int(ep_obj.scene_season)]
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showNames = set(makeSceneShowSearchStrings(show, ep_obj.scene_season))
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toReturn = []
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# search each show name
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for curShow in showNames:
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# most providers all work the same way
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if not extraSearchType:
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# if there's only one season then we can just use the show name straight up
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if numseasons == 1:
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toReturn.append(curShow)
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# for providers that don't allow multiple searches in one request we only search for Sxx style stuff
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else:
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for cur_season in seasonStrings:
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if len(show.release_groups.whitelist) > 0:
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for keyword in show.release_groups.whitelist:
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toReturn.append(keyword + '.' + curShow+ "." + cur_season)
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else:
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toReturn.append(curShow + "." + cur_season)
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return toReturn
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def makeSceneSearchString(show, ep_obj):
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myDB = db.DBConnection()
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numseasonsSQlResult = myDB.select(
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"SELECT COUNT(DISTINCT season) as numseasons FROM tv_episodes WHERE showid = ? and season != 0",
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[show.indexerid])
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numseasons = int(numseasonsSQlResult[0][0])
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# see if we should use dates instead of episodes
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if (show.air_by_date or show.sports) and ep_obj.airdate != datetime.date.fromordinal(1):
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epStrings = [str(ep_obj.airdate)]
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elif show.is_anime:
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epStrings = ["%02i" % int(ep_obj.scene_absolute_number if ep_obj.scene_absolute_number > 0 else ep_obj.scene_episode)]
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else:
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epStrings = ["S%02iE%02i" % (int(ep_obj.scene_season), int(ep_obj.scene_episode)),
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"%ix%02i" % (int(ep_obj.scene_season), int(ep_obj.scene_episode))]
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# for single-season shows just search for the show name -- if total ep count (exclude s0) is less than 11
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# due to the amount of qualities and releases, it is easy to go over the 50 result limit on rss feeds otherwise
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if numseasons == 1 and not ep_obj.show.is_anime:
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epStrings = ['']
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showNames = set(makeSceneShowSearchStrings(show, ep_obj.scene_season))
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toReturn = []
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for curShow in showNames:
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for curEpString in epStrings:
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if len(ep_obj.show.release_groups.whitelist) > 0:
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for keyword in ep_obj.show.release_groups.whitelist:
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toReturn.append(keyword + '.' + curShow + '.' + curEpString)
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else:
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toReturn.append(curShow + '.' + curEpString)
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return toReturn
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def allPossibleShowNames(show, season=-1):
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"""
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Figures out every possible variation of the name for a particular show. Includes TVDB name, TVRage name,
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country codes on the end, eg. "Show Name (AU)", and any scene exception names.
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show: a TVShow object that we should get the names of
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Returns: a list of all the possible show names
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"""
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showNames = get_scene_exceptions(show.indexerid, season=season)[:]
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if not showNames: # if we dont have any season specific exceptions fallback to generic exceptions
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season = -1
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showNames = get_scene_exceptions(show.indexerid, season=season)[:]
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if season in [-1, 1]:
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showNames.append(show.name)
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if not show.is_anime:
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newShowNames = []
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country_list = common.countryList
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country_list.update(dict(zip(common.countryList.values(), common.countryList.keys())))
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for curName in set(showNames):
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if not curName:
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continue
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# if we have "Show Name Australia" or "Show Name (Australia)" this will add "Show Name (AU)" for
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# any countries defined in common.countryList
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# (and vice versa)
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for curCountry in country_list:
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if curName.endswith(' ' + curCountry):
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newShowNames.append(curName.replace(' ' + curCountry, ' (' + country_list[curCountry] + ')'))
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elif curName.endswith(' (' + curCountry + ')'):
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newShowNames.append(curName.replace(' (' + curCountry + ')', ' (' + country_list[curCountry] + ')'))
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# if we have "Show Name (2013)" this will strip the (2013) show year from the show name
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#newShowNames.append(re.sub('\(\d{4}\)','',curName))
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showNames += newShowNames
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return showNames
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def determineReleaseName(dir_name=None, nzb_name=None):
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"""Determine a release name from an nzb and/or folder name"""
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if nzb_name is not None:
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logger.log(u"Using nzb_name for release name.")
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return nzb_name.rpartition('.')[0]
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if dir_name is None:
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return None
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# try to get the release name from nzb/nfo
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file_types = ["*.nzb", "*.nfo"]
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for search in file_types:
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reg_expr = re.compile(fnmatch.translate(search), re.IGNORECASE)
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files = [file_name for file_name in ek.ek(os.listdir, dir_name) if
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ek.ek(os.path.isfile, ek.ek(os.path.join, dir_name, file_name))]
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results = filter(reg_expr.search, files)
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if len(results) == 1:
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found_file = ek.ek(os.path.basename, results[0])
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found_file = found_file.rpartition('.')[0]
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if filterBadReleases(found_file):
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logger.log(u"Release name (" + found_file + ") found from file (" + results[0] + ")")
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return found_file.rpartition('.')[0]
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# If that fails, we try the folder
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folder = ek.ek(os.path.basename, dir_name)
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if filterBadReleases(folder):
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# NOTE: Multiple failed downloads will change the folder name.
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# (e.g., appending #s)
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# Should we handle that?
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logger.log(u"Folder name (" + folder + ") appears to be a valid release name. Using it.")
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return folder
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return None
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