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