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281 lines
10 KiB
281 lines
10 KiB
# -*- coding: utf-8 -*-
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import io
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import logging
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import os
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import random
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import rarfile
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import re
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import zipfile
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from subzero.language import Language
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from guessit import guessit
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from requests import Session
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from subliminal.providers import ParserBeautifulSoup, Provider
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from subliminal import __short_version__
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from subliminal.cache import SHOW_EXPIRATION_TIME, region
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from subliminal.score import get_equivalent_release_groups
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from subliminal.subtitle import SUBTITLE_EXTENSIONS, Subtitle, fix_line_ending, guess_matches
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from subliminal.utils import sanitize, sanitize_release_group
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from subliminal.video import Movie
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logger = logging.getLogger(__name__)
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year_re = re.compile(r'^\((\d{4})\)$')
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class Subs4FreeSubtitle(Subtitle):
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"""Subs4Free Subtitle."""
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provider_name = 'subs4free'
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def __init__(self, language, page_link, title, year, version, download_link):
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super(Subs4FreeSubtitle, self).__init__(language, page_link=page_link)
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self.title = title
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self.year = year
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self.version = version
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self.download_link = download_link
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self.hearing_impaired = None
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self.encoding = 'utf8'
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@property
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def id(self):
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return self.download_link
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def get_matches(self, video):
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matches = set()
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# movie
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if isinstance(video, Movie):
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# title
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if video.title and (sanitize(self.title) in (
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sanitize(name) for name in [video.title] + video.alternative_titles)):
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matches.add('title')
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# year
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if video.year and self.year == video.year:
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matches.add('year')
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# release_group
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if (video.release_group and self.version and
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any(r in sanitize_release_group(self.version)
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for r in get_equivalent_release_groups(sanitize_release_group(video.release_group)))):
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matches.add('release_group')
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# other properties
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matches |= guess_matches(video, guessit(self.version, {'type': 'movie'}), partial=True)
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return matches
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class Subs4FreeProvider(Provider):
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"""Subs4Free Provider."""
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languages = {Language(l) for l in ['ell', 'eng']}
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video_types = (Movie,)
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server_url = 'https://www.sf4-industry.com'
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download_url = '/getSub.html'
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search_url = '/search_report.php?search={}&searchType=1'
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anti_block_1 = 'https://images.subs4free.info/favicon.ico'
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anti_block_2 = 'https://www.subs4series.com/includes/anti-block-layover.php?launch=1'
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anti_block_3 = 'https://www.subs4series.com/includes/anti-block.php'
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subtitle_class = Subs4FreeSubtitle
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def __init__(self):
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self.session = None
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def initialize(self):
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self.session = Session()
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self.session.headers['User-Agent'] = 'Subliminal/{}'.format(__short_version__)
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def terminate(self):
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self.session.close()
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def get_show_links(self, title, year=None):
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"""Get the matching show links for `title` and `year`.
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First search in the result of :meth:`_get_show_suggestions`.
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:param title: show title.
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:param year: year of the show, if any.
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:type year: int
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:return: the show links, if found.
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:rtype: list of str
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"""
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title = sanitize(title)
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suggestions = self._get_suggestions(title)
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show_links = []
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for suggestion in suggestions:
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show_title = sanitize(suggestion['title'])
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if show_title == title or (year and show_title == '{title} {year:d}'.format(title=title, year=year)):
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logger.debug('Getting show id')
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show_links.append(suggestion['link'].split('?p=')[-1])
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return show_links
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@region.cache_on_arguments(expiration_time=SHOW_EXPIRATION_TIME, should_cache_fn=lambda value: value)
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def _get_suggestions(self, title):
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"""Search the show or movie id from the `title` and `year`.
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:param str title: title of the show.
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:return: the show suggestions found.
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:rtype: list of dict
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"""
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# make the search
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logger.info('Searching show ids with %r', title)
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r = self.session.get(self.server_url + self.search_url.format(title),
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headers={'Referer': self.server_url}, timeout=10)
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r.raise_for_status()
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if not r.content:
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logger.debug('No data returned from provider')
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return []
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soup = ParserBeautifulSoup(r.content, ['html.parser'])
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suggestions = [{'link': l.attrs['value'], 'title': l.text}
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for l in soup.select('select[name="Mov_sel"] > option[value]')]
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logger.debug('Found suggestions: %r', suggestions)
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return suggestions
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def query(self, movie_id, title, year):
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# get the season list of the show
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logger.info('Getting the subtitle list of show id %s', movie_id)
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if movie_id:
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page_link = self.server_url + '/' + movie_id
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else:
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page_link = self.server_url + self.search_url.format(' '.join([title, str(year)]))
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r = self.session.get(page_link, timeout=10)
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r.raise_for_status()
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if not r.content:
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logger.debug('No data returned from provider')
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return []
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soup = ParserBeautifulSoup(r.content, ['html.parser'])
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year = None
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year_element = soup.select_one('td#dates_header > table div')
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matches = False
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if year_element:
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matches = year_re.match(str(year_element.contents[2]).strip())
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if matches:
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year = int(matches.group(1))
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title_tag = soup.select_one('td#dates_header > table u')
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show_title = str(title_tag.contents[0]).strip() if title_tag else None
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subtitles = []
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# loop over episode rows
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for subs_tag in soup.select('table .seeDark,.seeMedium'):
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# read common info
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version = subs_tag.find('b').text
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download_link = self.server_url + subs_tag.find('a')['href']
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language = Language.fromalpha2(subs_tag.find('img')['src'].split('/')[-1].split('.')[0])
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subtitle = self.subtitle_class(language, page_link, show_title, year, version, download_link)
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logger.debug('Found subtitle {!r}'.format(subtitle))
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subtitles.append(subtitle)
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return subtitles
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def list_subtitles(self, video, languages):
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# lookup show_id
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titles = [video.title] + video.alternative_titles if isinstance(video, Movie) else []
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show_links = None
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for title in titles:
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show_links = self.get_show_links(title, video.year)
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if show_links:
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break
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subtitles = []
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# query for subtitles with the show_id
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if show_links:
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for show_link in show_links:
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subtitles += [s for s in self.query(show_link, video.title, video.year) if s.language in languages]
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else:
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subtitles += [s for s in self.query(None, sanitize(video.title), video.year) if s.language in languages]
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return subtitles
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def download_subtitle(self, subtitle):
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if isinstance(subtitle, Subs4FreeSubtitle):
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# download the subtitle
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logger.info('Downloading subtitle %r', subtitle)
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r = self.session.get(subtitle.download_link, headers={'Referer': subtitle.page_link}, timeout=10)
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r.raise_for_status()
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if not r.content:
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logger.debug('Unable to download subtitle. No data returned from provider')
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return
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soup = ParserBeautifulSoup(r.content, ['lxml', 'html.parser'])
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download_element = soup.select_one('input[name="id"]')
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image_element = soup.select_one('input[type="image"]')
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subtitle_id = download_element['value'] if download_element else None
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width = int(str(image_element['width']).strip('px')) if image_element else 0
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height = int(str(image_element['height']).strip('px')) if image_element else 0
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if not subtitle_id:
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logger.debug('Unable to download subtitle. No download link found')
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return
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self.apply_anti_block(subtitle)
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download_url = self.server_url + self.download_url
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r = self.session.post(download_url, data={'id': subtitle_id, 'x': random.randint(0, width),
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'y': random.randint(0, height)},
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headers={'Referer': subtitle.download_link}, timeout=10)
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r.raise_for_status()
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if not r.content:
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logger.debug('Unable to download subtitle. No data returned from provider')
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return
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archive = _get_archive(r.content)
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subtitle_content = _get_subtitle_from_archive(archive) if archive else r.content
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if subtitle_content:
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subtitle.content = fix_line_ending(subtitle_content)
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else:
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logger.debug('Could not extract subtitle from %r', archive)
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def apply_anti_block(self, subtitle):
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self.session.get(self.anti_block_1, headers={'Referer': subtitle.download_link}, timeout=10)
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self.session.get(self.anti_block_2, headers={'Referer': subtitle.download_link}, timeout=10)
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self.session.get(self.anti_block_3, headers={'Referer': subtitle.download_link}, timeout=10)
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def _get_archive(content):
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# open the archive
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archive_stream = io.BytesIO(content)
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archive = None
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if rarfile.is_rarfile(archive_stream):
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logger.debug('Identified rar archive')
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archive = rarfile.RarFile(archive_stream)
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elif zipfile.is_zipfile(archive_stream):
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logger.debug('Identified zip archive')
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archive = zipfile.ZipFile(archive_stream)
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return archive
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def _get_subtitle_from_archive(archive):
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for name in archive.namelist():
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# discard hidden files
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if os.path.split(name)[-1].startswith('.'):
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continue
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# discard non-subtitle files
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if not name.lower().endswith(SUBTITLE_EXTENSIONS):
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continue
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return archive.read(name)
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return None
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