bazarr/libs/subliminal_patch/providers/subscene.py

367 lines
14 KiB
Python

# coding=utf-8
import io
import logging
import os
import time
import traceback
from urllib import parse
import requests
import inflect
import re
import json
import html
import zipfile
import rarfile
from babelfish import language_converters
from guessit import guessit
from dogpile.cache.api import NO_VALUE
from requests.exceptions import RequestException
from subliminal import Episode, ProviderError
from subliminal.video import Episode, Movie
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, reinitialize_on_error
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, SearchTypes, Subtitle as APISubtitle, SITE_DOMAIN
from subzero.language import Language
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
if "title" in guess and "year" in matches:
if video.series in guess['title']:
matches.add("series")
# 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))
languages.update(set(Language.rebuild(l, hi=True) for l in languages))
video_types = (Episode, Movie)
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 = html
data = json.loads(h.unescape(match.group(1)))
login_url = 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 self.session.cookies.keys():
if cn not in store_cks:
del cj[cn]
logger.debug("Storing cookies: %r", cj)
region.set("subscene_cookies2", cj)
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", acc_filters)
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()
if isinstance(video, Episode):
international_titles = list(set([video.series] + video.alternative_series[:1]))
subtitles = [s for s in self.query(video, international_titles) if s.language in languages]
if not len(subtitles):
us_titles = [x + ' (US)' for x in international_titles]
subtitles = [s for s in self.query(video, us_titles) if s.language in languages]
return subtitles
else:
titles = list(set([video.title] + video.alternative_titles[:1]))
return [s for s in self.query(video, titles) if s.language in languages]
def download_subtitle(self, subtitle):
if subtitle.pack_data:
logger.info("Using previously downloaded pack data")
if rarfile.is_rarfile(io.BytesIO(subtitle.pack_data)):
logger.debug('Identified rar archive')
archive = rarfile.RarFile(io.BytesIO(subtitle.pack_data))
elif zipfile.is_zipfile(io.BytesIO(subtitle.pack_data)):
logger.debug('Identified zip archive')
archive = zipfile.ZipFile(io.BytesIO(subtitle.pack_data))
else:
logger.error('Unsupported compressed format')
return
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)
if rarfile.is_rarfile(archive_stream):
logger.debug('Identified rar archive')
archive = rarfile.RarFile(archive_stream)
elif zipfile.is_zipfile(archive_stream):
logger.debug('Identified zip archive')
archive = zipfile.ZipFile(archive_stream)
else:
logger.error('Unsupported compressed format')
return
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)
# set subtitle language to hi if it's hearing_impaired
if subtitle.hearing_impaired:
subtitle.language = Language.rebuild(subtitle.language, hi=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")
raise
@reinitialize_on_error((RequestException,), attempts=1)
def query(self, video, titles):
subtitles = []
if isinstance(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 with series and season: %s', term)
film = self.do_search(term, session=self.session, release=False, throttle=self.search_throttle,
limit_to=SearchTypes.TvSerie)
if not film and video.season == 1:
logger.debug('Searching with series name: %s', series)
film = self.do_search(series, session=self.session, release=False, throttle=self.search_throttle,
limit_to=SearchTypes.TvSerie)
if film and film.subtitles:
logger.debug('Searching found: %s', len(film.subtitles))
subtitles += self.parse_results(video, film)
else:
logger.debug('No results found')
if more_than_one:
time.sleep(self.search_throttle)
else:
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