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bazarr/libs/subliminal/providers/tvsubtitles.py

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# -*- coding: utf-8 -*-
from __future__ import absolute_import
import io
import logging
import re
from zipfile import ZipFile
from babelfish import Language, language_converters
from guessit import guessit
from requests import Session
from . import ParserBeautifulSoup, Provider
from .. import __short_version__
from ..cache import EPISODE_EXPIRATION_TIME, SHOW_EXPIRATION_TIME, region
from ..exceptions import ProviderError
from ..score import get_equivalent_release_groups
from ..subtitle import Subtitle, fix_line_ending, guess_matches
from ..utils import sanitize, sanitize_release_group
from ..video import Episode
logger = logging.getLogger(__name__)
language_converters.register('tvsubtitles = subliminal.converters.tvsubtitles:TVsubtitlesConverter')
link_re = re.compile(r'^(?P<series>.+?)(?: \(?\d{4}\)?| \((?:US|UK)\))? \((?P<first_year>\d{4})-\d{4}\)$')
episode_id_re = re.compile(r'^episode-\d+\.html$')
class TVsubtitlesSubtitle(Subtitle):
"""TVsubtitles Subtitle."""
provider_name = 'tvsubtitles'
def __init__(self, language, page_link, subtitle_id, series, season, episode, year, rip, release):
super(TVsubtitlesSubtitle, self).__init__(language, page_link=page_link)
self.subtitle_id = subtitle_id
self.series = series
self.season = season
self.episode = episode
self.year = year
self.rip = rip
self.release = release
@property
def id(self):
return str(self.subtitle_id)
def get_matches(self, video):
matches = set()
# series
if video.series and (sanitize(self.series) in (
sanitize(name) for name in [video.series] + video.alternative_series)):
matches.add('series')
# season
if video.season and self.season == video.season:
matches.add('season')
# episode
if video.episode and self.episode == video.episode:
matches.add('episode')
# year
if video.original_series and self.year is None or video.year and video.year == self.year:
matches.add('year')
# release_group
if (video.release_group and self.release and
any(r in sanitize_release_group(self.release)
for r in get_equivalent_release_groups(sanitize_release_group(video.release_group)))):
matches.add('release_group')
# other properties
if self.release:
matches |= guess_matches(video, guessit(self.release, {'type': 'episode'}), partial=True)
if self.rip:
matches |= guess_matches(video, guessit(self.rip), partial=True)
return matches
class TVsubtitlesProvider(Provider):
"""TVsubtitles Provider."""
languages = {Language('por', 'BR')} | {Language(l) for l in [
'ara', 'bul', 'ces', 'dan', 'deu', 'ell', 'eng', 'fin', 'fra', 'hun', 'ita', 'jpn', 'kor', 'nld', 'pol', 'por',
'ron', 'rus', 'spa', 'swe', 'tur', 'ukr', 'zho'
]}
video_types = (Episode,)
server_url = 'http://www.tvsubtitles.net/'
subtitle_class = TVsubtitlesSubtitle
def __init__(self):
self.session = None
def initialize(self):
self.session = Session()
self.session.headers['User-Agent'] = 'Subliminal/%s' % __short_version__
def terminate(self):
self.session.close()
@region.cache_on_arguments(expiration_time=SHOW_EXPIRATION_TIME)
def search_show_id(self, series, year=None):
"""Search the show id from the `series` and `year`.
:param str series: series of the episode.
:param year: year of the series, if any.
:type year: int
:return: the show id, if any.
:rtype: int
"""
# make the search
logger.info('Searching show id for %r', series)
r = self.session.post(self.server_url + 'search.php', data={'q': series}, timeout=10)
r.raise_for_status()
# get the series out of the suggestions
soup = ParserBeautifulSoup(r.content, ['lxml', 'html.parser'])
show_id = None
for suggestion in soup.select('div.left li div a[href^="/tvshow-"]'):
match = link_re.match(suggestion.text)
if not match:
logger.error('Failed to match %s', suggestion.text)
continue
if match.group('series').lower() == series.lower():
if year is not None and int(match.group('first_year')) != year:
logger.debug('Year does not match')
continue
show_id = int(suggestion['href'][8:-5])
logger.debug('Found show id %d', show_id)
break
return show_id
@region.cache_on_arguments(expiration_time=EPISODE_EXPIRATION_TIME)
def get_episode_ids(self, show_id, season):
"""Get episode ids from the show id and the season.
:param int show_id: show id.
:param int season: season of the episode.
:return: episode ids per episode number.
:rtype: dict
"""
# get the page of the season of the show
logger.info('Getting the page of show id %d, season %d', show_id, season)
r = self.session.get(self.server_url + 'tvshow-%d-%d.html' % (show_id, season), timeout=10)
soup = ParserBeautifulSoup(r.content, ['lxml', 'html.parser'])
# loop over episode rows
episode_ids = {}
for row in soup.select('table#table5 tr'):
# skip rows that do not have a link to the episode page
if not row('a', href=episode_id_re):
continue
# extract data from the cells
cells = row('td')
episode = int(cells[0].text.split('x')[1])
episode_id = int(cells[1].a['href'][8:-5])
episode_ids[episode] = episode_id
if episode_ids:
logger.debug('Found episode ids %r', episode_ids)
else:
logger.warning('No episode ids found')
return episode_ids
def query(self, show_id, series, season, episode, year=None):
# get the episode ids
episode_ids = self.get_episode_ids(show_id, season)
if episode not in episode_ids:
logger.error('Episode %d not found', episode)
return []
# get the episode page
logger.info('Getting the page for episode %d', episode_ids[episode])
r = self.session.get(self.server_url + 'episode-%d.html' % episode_ids[episode], timeout=10)
soup = ParserBeautifulSoup(r.content, ['lxml', 'html.parser'])
# loop over subtitles rows
subtitles = []
for row in soup.select('.subtitlen'):
# read the item
language = Language.fromtvsubtitles(row.h5.img['src'][13:-4])
subtitle_id = int(row.parent['href'][10:-5])
page_link = self.server_url + 'subtitle-%d.html' % subtitle_id
rip = row.find('p', title='rip').text.strip() or None
release = row.find('h5').text.strip() or None
subtitle = self.subtitle_class(language, page_link, subtitle_id, series, season, episode, year, rip,
release)
logger.debug('Found subtitle %s', subtitle)
subtitles.append(subtitle)
return subtitles
def list_subtitles(self, video, languages):
# lookup show_id
titles = [video.series] + video.alternative_series
show_id = None
for title in titles:
show_id = self.search_show_id(title, video.year)
if show_id is not None:
break
# query for subtitles with the show_id
if show_id is not None:
subtitles = [s for s in self.query(show_id, title, video.season, video.episode, video.year)
if s.language in languages and s.episode == video.episode]
if subtitles:
return subtitles
else:
logger.debug('No show id found for %r (%r)', video.series, {'year': video.year})
return []
def download_subtitle(self, subtitle):
# download as a zip
logger.info('Downloading subtitle %r', subtitle)
r = self.session.get(self.server_url + 'download-%d.html' % subtitle.subtitle_id, timeout=10)
r.raise_for_status()
# generate the download link from the sliced strings in the page source (js)
download_link_part = re.findall(r'(?<=s\d=\s\')(.*?)(?=\';\n)', r.text)
if len(download_link_part):
download = self.session.get(self.server_url + ''.join(download_link_part), timeout=10)
download.raise_for_status()
# open the zip
with ZipFile(io.BytesIO(download.content)) as zf:
if len(zf.namelist()) > 1:
raise ProviderError('More than one file to unzip')
subtitle.content = fix_line_ending(zf.read(zf.namelist()[0]))
else:
raise ProviderError('Cannot get download link')
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