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mirror of https://github.com/moparisthebest/SickRage synced 2024-12-13 19:42:20 -05:00
SickRage/sickbeard/show_name_helpers.py
echel0n 0d9fbc1ad7 Welcome to our SickBeard-TVRage Edition ...
This version of SickBeard uses both TVDB and TVRage to search and gather it's series data from allowing you to now have access to and download shows that you couldn't before because of being locked into only what TheTVDB had to offer.

Also this edition is based off the code we used in our XEM editon so it does come with scene numbering support as well as all the other features our XEM edition has to offer.

Please before using this with your existing database (sickbeard.db) please make a backup copy of it and delete any other database files such as cache.db and failed.db if present, we HIGHLY recommend starting out with no database files at all to make this a fresh start but the choice is at your own risk!

Enjoy!
2014-03-09 22:39:12 -07:00

282 lines
9.9 KiB
Python

# Author: Nic Wolfe <nic@wolfeden.ca>
# 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 <http://www.gnu.org/licenses/>.
import fnmatch
import os
import re
import datetime
import sickbeard
from sickbeard.common import countryList
from sickbeard.helpers import sanitizeSceneName
from sickbeard.scene_exceptions import get_scene_exceptions
from sickbeard import logger
from sickbeard import db
from sickbeard import encodingKludge as ek
from name_parser.parser import NameParser, InvalidNameException
from lib.unidecode import unidecode
resultFilters = ["sub(pack|s|bed)", "swesub(bed)?",
"(dir|sample|sub|nfo)fix", "sample", "(dvd)?extras",
"dub(bed)?"]
def filterBadReleases(name):
"""
Filters out non-english and just all-around stupid releases by comparing them
to the resultFilters contents.
name: the release name to check
Returns: True if the release name is OK, False if it's bad.
"""
try:
fp = NameParser()
parse_result = fp.parse(name)
except InvalidNameException:
logger.log(u"Unable to parse the filename " + name + " into a valid episode", logger.WARNING)
return False
# # use the extra info and the scene group to filter against
# check_string = ''
# if parse_result.extra_info:
# check_string = parse_result.extra_info
# if parse_result.release_group:
# if check_string:
# check_string = check_string + '-' + parse_result.release_group
# else:
# check_string = parse_result.release_group
#
# # if there's no info after the season info then assume it's fine
# if not check_string:
# return True
# if any of the bad strings are in the name then say no
for x in resultFilters + sickbeard.IGNORE_WORDS.split(','):
if re.search('(^|[\W_])' + x.strip() + '($|[\W_])', name, re.I):
logger.log(u"Invalid scene release: "+name+" contains "+x+", ignoring it", logger.DEBUG)
return False
return True
def sceneToNormalShowNames(name):
"""
Takes a show name from a scene dirname and converts it to a more "human-readable" format.
name: The show name to convert
Returns: a list of all the possible "normal" names
"""
if not name:
return []
name_list = [name]
# use both and and &
new_name = re.sub('(?i)([\. ])and([\. ])', '\\1&\\2', name, re.I)
if new_name not in name_list:
name_list.append(new_name)
results = []
for cur_name in name_list:
# add brackets around the year
results.append(re.sub('(\D)(\d{4})$', '\\1(\\2)', cur_name))
# add brackets around the country
country_match_str = '|'.join(countryList.values())
results.append(re.sub('(?i)([. _-])(' + country_match_str + ')$', '\\1(\\2)', cur_name))
results += name_list
return list(set(results))
def makeSceneShowSearchStrings(show):
showNames = allPossibleShowNames(show)
# scenify the names
return map(sanitizeSceneName, showNames)
def makeSceneSeasonSearchString(show, segment, extraSearchType=None):
myDB = db.DBConnection()
if show.air_by_date:
numseasons = 0
# the search string for air by date shows is just
seasonStrings = [segment]
else:
numseasonsSQlResult = myDB.select("SELECT COUNT(DISTINCT season) as numseasons FROM tv_episodes WHERE showid = ? and season != 0", [show.indexerid])
numseasons = int(numseasonsSQlResult[0][0])
seasonStrings = ["S%02d" % segment]
showNames = set(makeSceneShowSearchStrings(show))
toReturn = []
# search each show name
for curShow in showNames:
# most providers all work the same way
if not extraSearchType:
# if there's only one season then we can just use the show name straight up
if numseasons == 1:
toReturn.append(curShow)
# for providers that don't allow multiple searches in one request we only search for Sxx style stuff
else:
for cur_season in seasonStrings:
toReturn.append(curShow + "." + cur_season)
return toReturn
def makeSceneSearchString(episode):
myDB = db.DBConnection()
numseasonsSQlResult = myDB.select("SELECT COUNT(DISTINCT season) as numseasons FROM tv_episodes WHERE showid = ? and season != 0", [episode.show.indexerid])
numseasons = int(numseasonsSQlResult[0][0])
numepisodesSQlResult = myDB.select("SELECT COUNT(episode) as numepisodes FROM tv_episodes WHERE showid = ? and season != 0", [episode.show.indexerid])
numepisodes = int(numepisodesSQlResult[0][0])
# see if we should use dates instead of episodes
if episode.show.air_by_date and episode.airdate != datetime.date.fromordinal(1):
epStrings = [str(episode.airdate)]
else:
epStrings = ["S%02iE%02i" % (int(episode.season), int(episode.episode)),
"%ix%02i" % (int(episode.season), int(episode.episode))]
# for single-season shows just search for the show name -- if total ep count (exclude s0) is less than 11
# due to the amount of qualities and releases, it is easy to go over the 50 result limit on rss feeds otherwise
if numseasons == 1 and numepisodes < 11:
epStrings = ['']
showNames = set(makeSceneShowSearchStrings(episode.show))
toReturn = []
for curShow in showNames:
for curEpString in epStrings:
toReturn.append(curShow + '.' + curEpString)
return toReturn
def isGoodResult(name, show, log=True):
"""
Use an automatically-created regex to make sure the result actually is the show it claims to be
"""
all_show_names = allPossibleShowNames(show)
showNames = map(sanitizeSceneName, all_show_names) + all_show_names
showNames += map(unidecode, all_show_names)
for curName in set(showNames):
escaped_name = re.sub('\\\\[\\s.-]', '\W+', re.escape(curName))
if show.startyear:
escaped_name += "(?:\W+" + str(show.startyear) + ")?"
curRegex = '^' + escaped_name + '\W+(?:(?:S\d[\dE._ -])|(?:\d\d?x)|(?:\d{4}\W\d\d\W\d\d)|(?:(?:part|pt)[\._ -]?(\d|[ivx]))|Season\W+\d+\W+|E\d+\W+)|((.+?)[. _-]+)?(\d+)(?:[a-zA-Z]{2})\W([a-zA-Z]{3})\W(?:\d{4})[. _-]*(.+?)([. _-])()((([^- ]+))?)?$'
if log:
logger.log(u"Checking if show " + name + " matches " + curRegex, logger.DEBUG)
match = re.search(curRegex, name, re.I)
if match:
logger.log(u"Matched " + curRegex + " to " + name, logger.DEBUG)
return True
if log:
logger.log(u"Provider gave result " + name + " but that doesn't seem like a valid result for "+show.name+" so I'm ignoring it")
return False
def allPossibleShowNames(show):
"""
Figures out every possible variation of the name for a particular show. Includes TVDB name, TVRage name,
country codes on the end, eg. "Show Name (AU)", and any scene exception names.
show: a TVShow object that we should get the names of
Returns: a list of all the possible show names
"""
showNames = [show.name]
showNames += [name for name in get_scene_exceptions(show.indexerid)]
newShowNames = []
country_list = countryList
country_list.update(dict(zip(countryList.values(), countryList.keys())))
# if we have "Show Name Australia" or "Show Name (Australia)" this will add "Show Name (AU)" for
# any countries defined in common.countryList
# (and vice versa)
for curName in set(showNames):
if not curName:
continue
for curCountry in country_list:
if curName.endswith(' ' + curCountry):
newShowNames.append(curName.replace(' ' + curCountry, ' (' + country_list[curCountry] + ')'))
elif curName.endswith(' (' + curCountry + ')'):
newShowNames.append(curName.replace(' (' + curCountry + ')', ' (' + country_list[curCountry] + ')'))
showNames += newShowNames
return showNames
def determineReleaseName(dir_name=None, nzb_name=None):
"""Determine a release name from an nzb and/or folder name"""
if nzb_name is not None:
logger.log(u"Using nzb_name for release name.")
return nzb_name.rpartition('.')[0]
if dir_name is None:
return None
# try to get the release name from nzb/nfo
file_types = ["*.nzb", "*.nfo"]
for search in file_types:
reg_expr = re.compile(fnmatch.translate(search), re.IGNORECASE)
files = [file_name for file_name in ek.ek(os.listdir, dir_name) if ek.ek(os.path.isfile, ek.ek(os.path.join, dir_name, file_name))]
results = filter(reg_expr.search, files)
if len(results) == 1:
found_file = ek.ek(os.path.basename, results[0])
found_file = found_file.rpartition('.')[0]
if filterBadReleases(found_file):
logger.log(u"Release name (" + found_file + ") found from file (" + results[0] + ")")
return found_file.rpartition('.')[0]
# If that fails, we try the folder
folder = ek.ek(os.path.basename, dir_name)
if filterBadReleases(folder):
# NOTE: Multiple failed downloads will change the folder name.
# (e.g., appending #s)
# Should we handle that?
logger.log(u"Folder name (" + folder + ") appears to be a valid release name. Using it.")
return folder
return None