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372 lines
14 KiB
372 lines
14 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 time
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import traceback
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from urllib import parse
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import requests
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import inflect
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import re
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import json
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import html
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import zipfile
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import rarfile
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from babelfish import language_converters
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from guessit import guessit
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from dogpile.cache.api import NO_VALUE
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from subliminal import Episode, ProviderError
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from subliminal.exceptions import ConfigurationError, ServiceUnavailable
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from subliminal.utils import sanitize_release_group
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from subliminal.cache import region
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from subliminal_patch.http import RetryingCFSession
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from subliminal_patch.providers import Provider
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from subliminal_patch.providers.mixins import ProviderSubtitleArchiveMixin
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from subliminal_patch.subtitle import Subtitle, guess_matches
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from subliminal_patch.converters.subscene import language_ids, supported_languages
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from subscene_api.subscene import search, Subtitle as APISubtitle, SITE_DOMAIN
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from subzero.language import Language
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p = inflect.engine()
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language_converters.register('subscene = subliminal_patch.converters.subscene:SubsceneConverter')
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logger = logging.getLogger(__name__)
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class SubsceneSubtitle(Subtitle):
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provider_name = 'subscene'
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hearing_impaired_verifiable = True
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is_pack = False
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page_link = None
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season = None
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episode = None
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releases = None
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def __init__(self, language, release_info, hearing_impaired=False, page_link=None, encoding=None, mods=None,
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asked_for_release_group=None, asked_for_episode=None):
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super(SubsceneSubtitle, self).__init__(language, hearing_impaired=hearing_impaired, page_link=page_link,
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encoding=encoding, mods=mods)
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self.release_info = self.releases = release_info
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self.asked_for_episode = asked_for_episode
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self.asked_for_release_group = asked_for_release_group
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self.season = None
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self.episode = None
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@classmethod
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def from_api(cls, s):
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return cls(Language.fromsubscene(s.language.strip()), s.title, hearing_impaired=s.hearing_impaired,
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page_link=s.url)
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@property
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def id(self):
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return self.page_link
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@property
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def numeric_id(self):
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return self.page_link.split("/")[-1]
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def get_matches(self, video):
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matches = set()
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if self.release_info.strip() == get_video_filename(video):
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logger.debug("Using hash match as the release name is the same")
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matches |= {"hash"}
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# episode
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if isinstance(video, Episode):
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guess = guessit(self.release_info, {'type': 'episode'})
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self.season = guess.get("season")
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self.episode = guess.get("episode")
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matches |= guess_matches(video, guess)
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if "season" in matches and "episode" not in guess:
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# pack
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matches.add("episode")
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logger.debug("%r is a pack", self)
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self.is_pack = True
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# movie
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else:
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guess = guessit(self.release_info, {'type': 'movie'})
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matches |= guess_matches(video, guess)
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if video.release_group and "release_group" not in matches and "release_group" in guess:
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if sanitize_release_group(video.release_group) in sanitize_release_group(guess["release_group"]):
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matches.add("release_group")
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self.matches = matches
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return matches
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def get_download_link(self, session):
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return APISubtitle.get_zipped_url(self.page_link, session)
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def get_video_filename(video):
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return os.path.splitext(os.path.basename(video.original_name))[0]
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class SubsceneProvider(Provider, ProviderSubtitleArchiveMixin):
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"""
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This currently only searches for the filename on SubScene. It doesn't open every found subtitle page to avoid
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massive hammering, thus it can't determine whether a subtitle is only-foreign or not.
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"""
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subtitle_class = SubsceneSubtitle
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languages = supported_languages
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languages.update(set(Language.rebuild(l, forced=True) for l in languages))
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languages.update(set(Language.rebuild(l, hi=True) for l in languages))
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session = None
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skip_wrong_fps = False
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hearing_impaired_verifiable = True
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only_foreign = False
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username = None
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password = None
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search_throttle = 8 # seconds
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def __init__(self, only_foreign=False, username=None, password=None):
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if not all((username, password)):
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raise ConfigurationError('Username and password must be specified')
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self.only_foreign = only_foreign
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self.username = username
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self.password = password
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def initialize(self):
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logger.info("Creating session")
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self.session = RetryingCFSession()
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prev_cookies = region.get("subscene_cookies2")
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if prev_cookies != NO_VALUE:
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logger.debug("Re-using old subscene cookies: %r", prev_cookies)
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self.session.cookies.update(prev_cookies)
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else:
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logger.debug("Logging in")
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self.login()
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def login(self):
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r = self.session.get("https://subscene.com/account/login")
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if "Server Error" in r.text:
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logger.error("Login unavailable; Maintenance?")
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raise ServiceUnavailable("Login unavailable; Maintenance?")
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match = re.search(r"<script id='modelJson' type='application/json'>\s*(.+)\s*</script>", r.text)
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if match:
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h = html
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data = json.loads(h.unescape(match.group(1)))
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login_url = parse.urljoin(data["siteUrl"], data["loginUrl"])
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time.sleep(1.0)
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r = self.session.post(login_url,
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{
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"username": self.username,
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"password": self.password,
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data["antiForgery"]["name"]: data["antiForgery"]["value"]
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})
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pep_content = re.search(r"<form method=\"post\" action=\"https://subscene\.com/\">"
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r".+name=\"id_token\".+?value=\"(?P<id_token>.+?)\".*?"
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r"access_token\".+?value=\"(?P<access_token>.+?)\".+?"
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r"token_type.+?value=\"(?P<token_type>.+?)\".+?"
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r"expires_in.+?value=\"(?P<expires_in>.+?)\".+?"
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r"scope.+?value=\"(?P<scope>.+?)\".+?"
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r"state.+?value=\"(?P<state>.+?)\".+?"
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r"session_state.+?value=\"(?P<session_state>.+?)\"",
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r.text, re.MULTILINE | re.DOTALL)
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if pep_content:
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r = self.session.post(SITE_DOMAIN, pep_content.groupdict())
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try:
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r.raise_for_status()
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except Exception:
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raise ProviderError("Something went wrong when trying to log in: %s", traceback.format_exc())
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else:
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cj = self.session.cookies.copy()
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store_cks = ("scene", "idsrv", "idsrv.xsrf", "idsvr.clients", "idsvr.session", "idsvr.username")
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for cn in self.session.cookies.keys():
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if cn not in store_cks:
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del cj[cn]
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logger.debug("Storing cookies: %r", cj)
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region.set("subscene_cookies2", cj)
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return
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raise ProviderError("Something went wrong when trying to log in #1")
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def terminate(self):
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logger.info("Closing session")
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self.session.close()
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def _create_filters(self, languages):
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self.filters = dict(HearingImpaired="2")
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acc_filters = self.filters.copy()
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if self.only_foreign:
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self.filters["ForeignOnly"] = "True"
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acc_filters["ForeignOnly"] = self.filters["ForeignOnly"].lower()
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logger.info("Only searching for foreign/forced subtitles")
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selected_ids = []
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for l in languages:
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lid = language_ids.get(l.basename, language_ids.get(l.alpha3, None))
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if lid:
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selected_ids.append(str(lid))
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acc_filters["SelectedIds"] = selected_ids
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self.filters["LanguageFilter"] = ",".join(acc_filters["SelectedIds"])
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last_filters = region.get("subscene_filters")
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if last_filters != acc_filters:
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region.set("subscene_filters", acc_filters)
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logger.debug("Setting account filters to %r", acc_filters)
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self.session.post("https://u.subscene.com/filter", acc_filters, allow_redirects=False)
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logger.debug("Filter created: '%s'" % self.filters)
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def _enable_filters(self):
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self.session.cookies.update(self.filters)
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logger.debug("Filters applied")
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def list_subtitles(self, video, languages):
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if not video.original_name:
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logger.info("Skipping search because we don't know the original release name")
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return []
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self._create_filters(languages)
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self._enable_filters()
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return [s for s in self.query(video) if s.language in languages]
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def download_subtitle(self, subtitle):
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if subtitle.pack_data:
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logger.info("Using previously downloaded pack data")
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if rarfile.is_rarfile(io.BytesIO(subtitle.pack_data)):
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logger.debug('Identified rar archive')
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archive = rarfile.RarFile(io.BytesIO(subtitle.pack_data))
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elif zipfile.is_zipfile(io.BytesIO(subtitle.pack_data)):
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logger.debug('Identified zip archive')
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archive = zipfile.ZipFile(io.BytesIO(subtitle.pack_data))
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else:
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logger.error('Unsupported compressed format')
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return
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subtitle.pack_data = None
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try:
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subtitle.content = self.get_subtitle_from_archive(subtitle, archive)
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return
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except ProviderError:
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pass
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# open the archive
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r = self.session.get(subtitle.get_download_link(self.session), timeout=10)
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r.raise_for_status()
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archive_stream = io.BytesIO(r.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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logger.error('Unsupported compressed format')
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return
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subtitle.content = self.get_subtitle_from_archive(subtitle, archive)
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# store archive as pack_data for later caching
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subtitle.pack_data = r.content
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def parse_results(self, video, film):
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subtitles = []
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for s in film.subtitles:
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try:
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subtitle = SubsceneSubtitle.from_api(s)
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except NotImplementedError as e:
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logger.info(e)
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continue
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subtitle.asked_for_release_group = video.release_group
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if isinstance(video, Episode):
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subtitle.asked_for_episode = video.episode
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if self.only_foreign:
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subtitle.language = Language.rebuild(subtitle.language, forced=True)
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# set subtitle language to hi if it's hearing_impaired
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if subtitle.hearing_impaired:
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subtitle.language = Language.rebuild(subtitle.language, hi=True)
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subtitles.append(subtitle)
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logger.debug('Found subtitle %r', subtitle)
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return subtitles
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def do_search(self, *args, **kwargs):
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try:
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return search(*args, **kwargs)
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except requests.HTTPError:
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region.delete("subscene_cookies2")
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def query(self, video):
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# vfn = get_video_filename(video)
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subtitles = []
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# logger.debug(u"Searching for: %s", vfn)
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# film = search(vfn, session=self.session)
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#
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# if film and film.subtitles:
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# logger.debug('Release results found: %s', len(film.subtitles))
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# subtitles = self.parse_results(video, film)
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# else:
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# logger.debug('No release results found')
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# time.sleep(self.search_throttle)
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# re-search for episodes without explicit release name
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if isinstance(video, Episode):
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titles = list(set([video.series] + video.alternative_series[:1]))
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# term = u"%s S%02iE%02i" % (video.series, video.season, video.episode)
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more_than_one = len(titles) > 1
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for series in titles:
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term = u"%s - %s Season" % (series, p.number_to_words("%sth" % video.season).capitalize())
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logger.debug('Searching for alternative results: %s', term)
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film = self.do_search(term, session=self.session, release=False, throttle=self.search_throttle)
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if film and film.subtitles:
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logger.debug('Alternative results found: %s', len(film.subtitles))
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subtitles += self.parse_results(video, film)
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else:
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logger.debug('No alternative results found')
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# packs
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# if video.season_fully_aired:
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# term = u"%s S%02i" % (series, video.season)
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# logger.debug('Searching for packs: %s', term)
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# time.sleep(self.search_throttle)
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# film = search(term, session=self.session, throttle=self.search_throttle)
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# if film and film.subtitles:
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# logger.debug('Pack results found: %s', len(film.subtitles))
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# subtitles += self.parse_results(video, film)
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# else:
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# logger.debug('No pack results found')
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# else:
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# logger.debug("Not searching for packs, because the season hasn't fully aired")
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if more_than_one:
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time.sleep(self.search_throttle)
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else:
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titles = list(set([video.title] + video.alternative_titles[:1]))
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more_than_one = len(titles) > 1
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for title in titles:
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logger.debug('Searching for movie results: %r', title)
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film = self.do_search(title, year=video.year, session=self.session, limit_to=None, release=False,
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throttle=self.search_throttle)
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if film and film.subtitles:
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subtitles += self.parse_results(video, film)
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if more_than_one:
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time.sleep(self.search_throttle)
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logger.info("%s subtitles found" % len(subtitles))
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return subtitles
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