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# -*- coding: utf-8 -*-
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from __future__ import absolute_import
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import io
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import logging
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import os
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import re
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import time
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import zipfile
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import rarfile
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from subzero.language import Language
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from requests import Session
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from subliminal import __short_version__
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from subliminal.exceptions import ServiceUnavailable
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from subliminal.providers import ParserBeautifulSoup
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from subliminal.subtitle import SUBTITLE_EXTENSIONS, fix_line_ending, guess_matches
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from subliminal.video import Episode, Movie
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from subliminal_patch.exceptions import APIThrottled
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from six.moves import range
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from subliminal_patch.score import get_scores
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from subliminal_patch.subtitle import Subtitle
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from subliminal_patch.providers import Provider
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from guessit import guessit
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CLEAN_TITLE_RES = [
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(r"subt[ií]tulos de", ""),
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(r"´|`", "'"),
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(r" {2,}", " "),
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]
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logger = logging.getLogger(__name__)
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class SubdivxSubtitle(Subtitle):
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provider_name = "subdivx"
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hash_verifiable = False
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def __init__(self, language, video, page_link, title, description, uploader):
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super(SubdivxSubtitle, self).__init__(
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language, hearing_impaired=False, page_link=page_link
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)
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self.video = video
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self.title = title
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self.description = description
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self.uploader = uploader
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self.release_info = self.title
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if self.description and self.description.strip():
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self.release_info += " | " + self.description
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@property
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def id(self):
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return self.page_link
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def get_matches(self, video):
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matches = set()
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# episode
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if isinstance(video, Episode):
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# already matched in search query
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matches.update(["title", "series", "season", "episode", "year"])
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# movie
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elif isinstance(video, Movie):
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# already matched in search query
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matches.update(["title", "year"])
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# Special string comparisons are unnecessary. Guessit can match keys
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# from any string and find even more keywords.
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matches |= guess_matches(
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video,
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guessit(
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self.description,
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{"type": "episode" if isinstance(video, Episode) else "movie"},
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),
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)
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return matches
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class SubdivxSubtitlesProvider(Provider):
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provider_name = "subdivx"
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hash_verifiable = False
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languages = {Language.fromalpha2(lang) for lang in ["es"]}
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subtitle_class = SubdivxSubtitle
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server_url = "https://www.subdivx.com/"
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multi_result_throttle = 2
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language_list = list(languages)
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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"] = f"Subliminal/{__short_version__}"
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def terminate(self):
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self.session.close()
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def query(self, video, languages):
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if isinstance(video, Episode):
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query = f"{video.series} S{video.season:02}E{video.episode:02}"
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else:
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# Subdvix has problems searching foreign movies if the year is
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# appended. A proper solution would be filtering results with the
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# year in self._parse_subtitles_page.
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query = video.title
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params = {
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"q": query, # search string
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"accion": 5, # action search
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"oxdown": 1, # order by downloads descending
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"pg": 1, # page 1
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}
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logger.debug(f"Searching subtitles: {query}")
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subtitles = []
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language = self.language_list[0]
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search_link = self.server_url + "index.php"
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while True:
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response = self.session.get(search_link, params=params, timeout=20)
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self._check_response(response)
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try:
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page_subtitles = self._parse_subtitles_page(video, response, language)
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except Exception as e:
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logger.error(f"Error parsing subtitles list: {e}")
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break
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subtitles += page_subtitles
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if len(page_subtitles) < 100:
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break # this is the last page
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params["pg"] += 1 # search next page
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time.sleep(self.multi_result_throttle)
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return subtitles
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def list_subtitles(self, video, languages):
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return self.query(video, languages)
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def download_subtitle(self, subtitle):
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if isinstance(subtitle, SubdivxSubtitle):
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# download the subtitle
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logger.info("Downloading subtitle %r", subtitle)
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# get download link
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download_link = self._get_download_link(subtitle)
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# download zip / rar file with the subtitle
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response = self.session.get(
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self.server_url + download_link,
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headers={"Referer": subtitle.page_link},
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timeout=30,
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)
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self._check_response(response)
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# open the compressed archive
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archive = self._get_archive(response.content)
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# extract the subtitle
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subtitle_content = self._get_subtitle_from_archive(archive, subtitle)
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subtitle.content = fix_line_ending(subtitle_content)
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def _parse_subtitles_page(self, video, response, language):
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subtitles = []
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page_soup = ParserBeautifulSoup(
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response.content.decode("utf-8", "ignore"), ["lxml", "html.parser"]
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)
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title_soups = page_soup.find_all("div", {"id": "menu_detalle_buscador"})
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body_soups = page_soup.find_all("div", {"id": "buscador_detalle"})
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for subtitle in range(0, len(title_soups)):
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title_soup, body_soup = title_soups[subtitle], body_soups[subtitle]
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# title
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title = self._clean_title(title_soup.find("a").text)
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# filter by year
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if video.year and str(video.year) not in title:
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continue
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page_link = title_soup.find("a")["href"]
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# description
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description = body_soup.find("div", {"id": "buscador_detalle_sub"}).text
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description = description.replace(",", " ").lower()
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# uploader
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uploader = body_soup.find("a", {"class": "link1"}).text
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subtitle = self.subtitle_class(
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language, video, page_link, title, description, uploader
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)
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logger.debug("Found subtitle %r", subtitle)
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subtitles.append(subtitle)
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return subtitles
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def _get_download_link(self, subtitle):
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response = self.session.get(subtitle.page_link, timeout=20)
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self._check_response(response)
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try:
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page_soup = ParserBeautifulSoup(
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response.content.decode("utf-8", "ignore"), ["lxml", "html.parser"]
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)
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links_soup = page_soup.find_all("a", {"class": "detalle_link"})
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for link_soup in links_soup:
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if link_soup["href"].startswith("bajar"):
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return self.server_url + link_soup["href"]
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links_soup = page_soup.find_all("a", {"class": "link1"})
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for link_soup in links_soup:
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if "bajar.php" in link_soup["href"]:
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return link_soup["href"]
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except Exception as e:
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raise APIThrottled(f"Error parsing download link: {e}")
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raise APIThrottled("Download link not found")
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@staticmethod
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def _clean_title(title):
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"""
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Normalize apostrophes and spaces to avoid matching problems
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(e.g. Subtitulos de Carlito´s Way -> Carlito's Way)
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"""
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for og, new in CLEAN_TITLE_RES:
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title = re.sub(og, new, title, flags=re.IGNORECASE)
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return title
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@staticmethod
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def _check_response(response):
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if response.status_code != 200:
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raise ServiceUnavailable(f"Bad status code: {response.status_code}")
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@staticmethod
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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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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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else:
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raise APIThrottled("Unsupported compressed format")
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return archive
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@staticmethod
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def _get_subtitle_from_archive(archive, subtitle):
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_valid_names = []
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for name in archive.namelist():
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# discard hidden files
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# discard non-subtitle files
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if not os.path.split(name)[-1].startswith(".") and name.lower().endswith(
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SUBTITLE_EXTENSIONS
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):
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_valid_names.append(name)
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# archive with only 1 subtitle
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if len(_valid_names) == 1:
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logger.debug(
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f"returning from archive: {_valid_names[0]} (single subtitle file)"
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)
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return archive.read(_valid_names[0])
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# in archives with more than 1 subtitle (season pack) we try to guess the best subtitle file
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_scores = get_scores(subtitle.video)
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_max_score = 0
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_max_name = ""
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for name in _valid_names:
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_guess = guessit(name)
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if "season" not in _guess:
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_guess["season"] = -1
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if "episode" not in _guess:
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_guess["episode"] = -1
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if isinstance(subtitle.video, Episode):
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logger.debug("guessing %s" % name)
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logger.debug(
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f"subtitle S{_guess['season']}E{_guess['episode']} video "
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f"S{subtitle.video.season}E{subtitle.video.episode}"
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)
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if (
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subtitle.video.episode != _guess["episode"]
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or subtitle.video.season != _guess["season"]
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):
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logger.debug("subtitle does not match video, skipping")
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continue
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matches = set()
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matches |= guess_matches(subtitle.video, _guess)
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_score = sum((_scores.get(match, 0) for match in matches))
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logger.debug("srt matches: %s, score %d" % (matches, _score))
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if _score > _max_score:
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_max_score = _score
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_max_name = name
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logger.debug(f"new max: {name} {_score}")
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if _max_score > 0:
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logger.debug(f"returning from archive: {_max_name} scored {_max_score}")
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return archive.read(_max_name)
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raise APIThrottled("Can not find the subtitle in the compressed file")
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