mirror of
https://github.com/SickGear/SickGear.git
synced 2024-12-23 19:23:37 +00:00
471 lines
18 KiB
Python
471 lines
18 KiB
Python
#
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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 datetime
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import fnmatch
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import os
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import copy
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import re
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from exceptions_helper import ex
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import sickgear
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from . import common, db, logger
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from .helpers import sanitize_scene_name
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from .name_parser.parser import InvalidNameException, InvalidShowException, NameParser
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from .scene_exceptions import get_scene_exceptions
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from sg_helpers import scantree
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from _23 import quote_plus
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from six import iterkeys, itervalues
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# noinspection PyUnreachableCode
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if False:
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from typing import AnyStr, List, Optional, Set, Union
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from .tv import TVShow
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# noinspection PyUnresolvedReferences
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from re import Pattern
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def pass_wordlist_checks(name, # type: AnyStr
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parse=True, # type: bool
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indexer_lookup=True, # type: bool
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show_obj=None # type: TVShow
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): # type: (...) -> bool
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"""
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Filters out non-english and just all-around stupid releases by comparing
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the word list contents at boundaries or the end of name.
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:param name: the release name to check
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:type name: basestring
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:param parse: parse release name
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:type parse: bool
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:param indexer_lookup: use indexer lookup during paring
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:type indexer_lookup: bool
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:param show_obj: TVShow object
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:type show_obj: TVShow
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:return: True if the release name is OK, False if it's bad.
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:rtype: bool
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"""
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if parse:
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err_msg = f'Unable to parse the filename {name} into a valid '
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try:
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NameParser(indexer_lookup=indexer_lookup).parse(name)
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except InvalidNameException:
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logger.debug(err_msg + 'episode')
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return False
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except InvalidShowException:
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logger.debug(err_msg + 'show')
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return False
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word_list = {'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 sickgear.IGNORE_WORDS:
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word_list.update(sickgear.IGNORE_WORDS)
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req_word_list = copy.copy(sickgear.REQUIRE_WORDS)
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result = None
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if show_obj:
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if show_obj.rls_ignore_words and isinstance(show_obj.rls_ignore_words, set):
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if sickgear.IGNORE_WORDS_REGEX == show_obj.rls_ignore_words_regex:
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word_list.update(show_obj.rls_ignore_words)
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else:
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result = contains_any(name, show_obj.rls_ignore_words, rx=show_obj.rls_ignore_words_regex)
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if show_obj.rls_global_exclude_ignore and isinstance(show_obj.rls_global_exclude_ignore, set):
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word_list = word_list - show_obj.rls_global_exclude_ignore
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result = result or contains_any(name, word_list, rx=sickgear.IGNORE_WORDS_REGEX)
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if None is not result and result:
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logger.debug(f'Ignored: {name} for containing ignore word')
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return False
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result = None
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if show_obj:
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if show_obj.rls_require_words and isinstance(show_obj.rls_require_words, set):
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result = not contains_any(name, show_obj.rls_require_words, rx=show_obj.rls_require_words_regex)
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if show_obj.rls_global_exclude_require and isinstance(show_obj.rls_global_exclude_require, set):
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req_word_list = req_word_list - show_obj.rls_global_exclude_require
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# if any of the good strings aren't in the name then say no
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result = result or not_contains_any(name, req_word_list, rx=sickgear.REQUIRE_WORDS_REGEX)
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if None is not result and result:
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logger.debug(f'Ignored: {name} for not containing required word match')
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return False
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return True
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def not_contains_any(subject, # type: AnyStr
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lookup_words, # type: Union[AnyStr, Set[AnyStr]]
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rx=None,
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**kwargs
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): # type: (...) -> bool
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return contains_any(subject, lookup_words, invert=True, rx=rx, **kwargs)
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def contains_any(subject, # type: AnyStr
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lookup_words, # type: Union[AnyStr, Set[AnyStr]]
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invert=False, # type: bool
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rx=None,
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**kwargs
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): # type: (...) -> Optional[bool]
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"""
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Check if subject does or does not contain a match from a list or string of regular expression lookup words
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:param subject: word to test existence of
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:type subject: basestring
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:param lookup_words: List or comma separated string of words to search
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:type lookup_words: Union(list, set, basestring)
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:param re_prefix: insert string to all lookup words
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:type re_prefix: basestring
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:param re_suffix: append string to all lookup words
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:type re_suffix: basestring
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:param invert: invert function logic "contains any" into "does not contain any"
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:type invert: bool
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:param rx: lookup_words are regex
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:type rx: Union(NoneType, bool)
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:return: None if no checking was done. True for first match found, or if invert is False,
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:param lookup_words: List or comma separated string of words to search
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:param invert: invert function logic "contains any" into "does not contain any"
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:param kwargs:
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:return: None if no checking was done. True for first match found, or if invert is False,
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then True for first pattern that does not match, or False
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:rtype: Union(NoneType, bool)
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"""
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compiled_words = compile_word_list(lookup_words, rx=rx, **kwargs)
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if subject and compiled_words:
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for rc_filter in compiled_words:
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match = rc_filter.search(subject)
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if (match and not invert) or (not match and invert):
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msg = match and not invert and 'Found match' or ''
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msg = not match and invert and 'No match found' or msg
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logger.debug(f'{msg} from pattern: {rc_filter.pattern} in text: {subject} ')
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return True
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return False
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return None
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def compile_word_list(lookup_words, # type: Union[AnyStr, Set[AnyStr]]
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re_prefix=r'(^|[\W_])', # type: AnyStr
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re_suffix=r'($|[\W_])', # type: AnyStr
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rx=None
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): # type: (...) -> List[Pattern[AnyStr]]
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result = []
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if lookup_words:
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if None is rx:
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search_raw = isinstance(lookup_words, list)
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if not search_raw:
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# noinspection PyUnresolvedReferences
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search_raw = not lookup_words.startswith('regex:')
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# noinspection PyUnresolvedReferences
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lookup_words = lookup_words[(6, 0)[search_raw]:].split(',')
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lookup_words = [x.strip() for x in lookup_words if x.strip()]
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else:
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search_raw = not rx
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for word in lookup_words:
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try:
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# !0 == regex and subject = s / 'what\'s the "time"' / what\'s\ the\ \"time\"
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subject = search_raw and re.escape(word) or re.sub(r'([\" \'])', r'\\\1', word)
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result.append(re.compile('(?i)%s%s%s' % (re_prefix, subject, re_suffix)))
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except re.error as e:
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logger.debug(f'Failure to compile filter expression: {word} ... Reason: {ex(e)}')
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diff = len(lookup_words) - len(result)
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if diff:
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logger.debug(f'From {len(lookup_words)} expressions, {diff} was discarded during compilation')
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return result
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def url_encode(show_names, spacer='.'):
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# type: (List[AnyStr], AnyStr) -> List[AnyStr]
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"""
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:param show_names: show name
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:param spacer: spacer
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:return:
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"""
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return [quote_plus(n.replace('.', spacer).encode('utf-8', errors='replace')) for n in show_names]
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def get_show_names(ep_obj, spacer='.'):
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# type: (sickgear.tv.TVEpisode, AnyStr) -> List[AnyStr]
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"""
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:param ep_obj: episode object
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:param spacer: spacer
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:return:
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"""
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return get_show_names_all_possible(ep_obj.show_obj, season=ep_obj.season, spacer=spacer, force_anime=True)
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def get_show_names_all_possible(show_obj, season=-1, scenify=True, spacer='.', force_anime=False):
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# type: (sickgear.tv.TVShow, int, bool, AnyStr, bool) -> List[AnyStr]
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"""
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:param show_obj: show object
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:param season: season
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:param scenify:
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:param spacer: spacer
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:param force_anime:
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:return:
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"""
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show_names = list(set(
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all_possible_show_names(show_obj, season=season, force_anime=force_anime))) # type: List[AnyStr]
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if scenify:
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show_names = list(map(sanitize_scene_name, show_names))
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return url_encode(show_names, spacer)
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def make_scene_season_search_string(show_obj, # type: sickgear.tv.TVShow
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ep_obj, # type: sickgear.tv.TVEpisode
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ignore_allowlist=False, # type: bool
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extra_search_type=None
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): # type: (...) -> List[AnyStr]
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"""
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:param show_obj: show object
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:param ep_obj: episode object
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:param ignore_allowlist:
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:param extra_search_type:
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:return: list of search strings
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"""
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if show_obj.air_by_date or show_obj.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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season_strings = [str(ep_obj.airdate).split('-')[0]]
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elif show_obj.is_anime:
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numseasons = 0
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ep_obj_list = show_obj.get_all_episodes(ep_obj.season)
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# get show qualities
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any_qualities, best_qualities = common.Quality.split_quality(show_obj.quality)
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# compile a list of all the episode numbers we need in this 'season'
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season_strings = []
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for episode in ep_obj_list:
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# get quality of the episode
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cur_composite_status = episode.status
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cur_status, cur_quality = common.Quality.split_composite_status(cur_composite_status)
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if best_qualities:
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highest_best_quality = max(best_qualities)
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else:
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highest_best_quality = 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 (cur_status in (
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common.DOWNLOADED,
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common.SNATCHED) and cur_quality < highest_best_quality) or cur_status == common.WANTED:
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ab_number = episode.scene_absolute_number
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if 0 < ab_number:
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season_strings.append("%02d" % ab_number)
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else:
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my_db = db.DBConnection()
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sql_result = my_db.select(
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'SELECT COUNT(DISTINCT season) AS numseasons'
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' FROM tv_episodes'
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' WHERE indexer = ? AND showid = ?'
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' AND season != 0',
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[show_obj.tvid, show_obj.prodid])
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numseasons = int(sql_result[0][0])
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season_strings = ["S%02d" % int(ep_obj.scene_season)]
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show_names = get_show_names_all_possible(show_obj, ep_obj.scene_season)
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to_return = []
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# search each show name
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for cur_name in show_names:
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# most providers all work the same way
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if not extra_search_type:
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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 1 == numseasons:
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to_return.append(cur_name)
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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 season_strings:
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if not ignore_allowlist and show_obj.is_anime \
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and None is not show_obj.release_groups and show_obj.release_groups.allowlist:
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for keyword in show_obj.release_groups.allowlist:
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to_return.append(keyword + '.' + cur_name + "." + cur_season)
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else:
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to_return.append(cur_name + "." + cur_season)
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return to_return
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def make_scene_search_string(show_obj, # type: sickgear.tv.TVShow
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ep_obj, # type: sickgear.tv.TVEpisode
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ignore_allowlist=False # type: bool
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): # type: (...) -> List[AnyStr]
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"""
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:param show_obj: show object
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:param ep_obj: episode object
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:param ignore_allowlist:
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:return: list or search strings
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"""
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my_db = db.DBConnection()
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sql_result = my_db.select(
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'SELECT COUNT(DISTINCT season) AS numseasons'
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' FROM tv_episodes'
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' WHERE indexer = ? AND showid = ? AND season != 0',
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[show_obj.tvid, show_obj.prodid])
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num_seasons = int(sql_result[0][0])
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# see if we should use dates instead of episodes
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if (show_obj.air_by_date or show_obj.sports) and ep_obj.airdate != datetime.date.fromordinal(1):
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ep_strings = [str(ep_obj.airdate)]
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elif show_obj.is_anime:
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ep_strings = ['%02i' % int(ep_obj.scene_absolute_number
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if 0 < ep_obj.scene_absolute_number else ep_obj.scene_episode)]
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else:
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ep_strings = ['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 1 == num_seasons and not ep_obj.show_obj.is_anime:
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ep_strings = ['']
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show_names = get_show_names_all_possible(show_obj, ep_obj.scene_season)
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to_return = []
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for cur_show_obj in show_names:
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for cur_ep_string in ep_strings:
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if not ignore_allowlist and ep_obj.show_obj.is_anime and \
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None is not ep_obj.show_obj.release_groups and ep_obj.show_obj.release_groups.allowlist:
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for keyword in ep_obj.show_obj.release_groups.allowlist:
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to_return.append(keyword + '.' + cur_show_obj + '.' + cur_ep_string)
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else:
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to_return.append(cur_show_obj + '.' + cur_ep_string)
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return to_return
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def all_possible_show_names(show_obj, season=-1, force_anime=False):
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# type: (sickgear.tv.TVShow, int, bool) -> List[AnyStr]
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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, e.g. "Show Name (AU)", and any scene exception names.
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:param show_obj: a TVShow object that we should get the names of
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:param season: season
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:param force_anime:
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:return: a list of all the possible show names
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"""
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show_names = get_scene_exceptions(show_obj.tvid, show_obj.prodid, season=season)[:]
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if not show_names: # if we don't have any season specific exceptions fallback to generic exceptions
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season = -1
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show_names = get_scene_exceptions(show_obj.tvid, show_obj.prodid, season=season)[:]
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if -1 == season:
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show_names.append(show_obj.name)
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if not show_obj.is_anime and not force_anime:
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new_show_names = []
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country_list = common.countryList
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country_list.update(dict(zip(itervalues(common.countryList), iterkeys(common.countryList))))
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for cur_name in set(show_names):
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if not cur_name:
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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 cur_country in country_list:
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if cur_name.endswith(' ' + cur_country):
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new_show_names.append(cur_name.replace(' ' + cur_country,
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' (' + country_list[cur_country] + ')'))
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elif cur_name.endswith(' (' + cur_country + ')'):
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new_show_names.append(cur_name.replace(' (' + cur_country + ')',
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' (' + country_list[cur_country] + ')'))
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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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show_names += new_show_names
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return show_names
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def determine_release_name(dir_name=None, nzb_name=None):
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# type: (AnyStr, AnyStr) -> Union[AnyStr, None]
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"""Determine a release name from a nzb and/or folder name
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:param dir_name: dir name
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:param nzb_name: nzb name
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:return: None or release name
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"""
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if None is not nzb_name:
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logger.log('Using nzb name for release name.')
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return nzb_name.rpartition('.')[0]
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if not dir_name or not os.path.isdir(dir_name):
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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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results = [direntry.name for direntry in scantree(dir_name, include=[fnmatch.translate(search)],
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filter_kind=False, recurse=False)]
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if 1 == len(results):
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found_file = results[0].rpartition('.')[0]
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if pass_wordlist_checks(found_file):
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logger.log(f'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 = os.path.basename(dir_name)
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if pass_wordlist_checks(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(f'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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def abbr_showname(name):
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# type: (AnyStr) -> AnyStr
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result = name
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for cur_from, cur_to in (
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(r'^Star Trek\s*:\s*', r'ST: '), (r'^The Walking Dead\s*:\s*', r'TWD: '),
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):
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result = re.sub('(?i)%s' % cur_from, cur_to, result)
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if name != result:
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break
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return result
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