mirror of https://github.com/morpheus65535/bazarr
504 lines
23 KiB
Python
504 lines
23 KiB
Python
# -*- coding: utf-8 -*-
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import logging
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import io
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import os
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import re
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import zipfile
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from time import sleep
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from urllib.parse import quote
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from urllib.parse import parse_qs
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from requests.exceptions import HTTPError
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import rarfile
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from bs4 import FeatureNotFound
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from guessit import guessit
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from requests.exceptions import RequestException
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from subliminal.cache import region
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from subliminal.exceptions import ConfigurationError, AuthenticationError, ServiceUnavailable, DownloadLimitExceeded
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from subliminal.providers import ParserBeautifulSoup
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from subliminal.subtitle import SUBTITLE_EXTENSIONS, fix_line_ending
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from subliminal.utils import sanitize, sanitize_release_group
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from subliminal.video import Episode, Movie
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from subliminal_patch.exceptions import TooManyRequests, IPAddressBlocked, SearchLimitReached
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from subliminal_patch.http import RetryingCFSession
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from subliminal_patch.providers import Provider, reinitialize_on_error
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from subliminal_patch.score import get_scores, framerate_equal
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from subliminal_patch.subtitle import Subtitle, guess_matches
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from subzero.language import Language
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from dogpile.cache.api import NO_VALUE
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logger = logging.getLogger(__name__)
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class LegendasdivxSubtitle(Subtitle):
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"""Legendasdivx Subtitle."""
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provider_name = 'legendasdivx'
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def __init__(self, language, video, data, skip_wrong_fps=True):
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super(LegendasdivxSubtitle, self).__init__(language)
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self.language = language
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self.page_link = data['link']
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self.hits = data['hits']
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self.exact_match = data['exact_match']
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self.description = data['description']
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self.video = video
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self.sub_frame_rate = data['frame_rate']
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self.uploader = data['uploader']
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self.wrong_fps = False
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self.skip_wrong_fps = skip_wrong_fps
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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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try:
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return parse_qs(self.page_link)["lid"][0]
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except (KeyError, IndexError):
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return f"legendasdivx_{self.video.imdb_id}_{self.release_info}_{self.uploader}"
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def get_matches(self, video):
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matches = set()
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# if skip_wrong_fps = True no point to continue if they don't match
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subtitle_fps = None
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try:
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subtitle_fps = float(self.sub_frame_rate)
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except ValueError:
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pass
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# check fps match and skip based on configuration
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if video.fps and subtitle_fps and not framerate_equal(video.fps, subtitle_fps):
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self.wrong_fps = True
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if self.skip_wrong_fps:
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logger.debug("Legendasdivx :: Skipping subtitle due to FPS mismatch (expected: %s, got: %s)", video.fps, self.sub_frame_rate)
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# not a single match :)
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return set()
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logger.debug("Legendasdivx :: Frame rate mismatch (expected: %s, got: %s, but continuing...)", video.fps, self.sub_frame_rate)
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description = sanitize(self.description)
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video_filename = video.name
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video_filename = os.path.basename(video_filename)
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video_filename, _ = os.path.splitext(video_filename)
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video_filename = sanitize_release_group(video_filename)
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if sanitize(video_filename) in description:
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matches.update(['title'])
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# relying people won' use just S01E01 for the file name
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if isinstance(video, Episode):
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matches.update(['series'])
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matches.update(['season'])
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matches.update(['episode'])
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# can match both movies and series
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if video.year and '{:04d}'.format(video.year) in description:
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matches.update(['year'])
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type_ = "movie" if isinstance(video, Movie) else "episode"
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# match movie title (include alternative movie names)
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if type_ == "movie":
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if video.title:
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for movie_name in [video.title] + video.alternative_titles:
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if sanitize(movie_name) in description:
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matches.update(['title'])
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else:
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if video.title and sanitize(video.title) in description:
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matches.update(['title'])
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if video.series:
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for series_name in [video.series] + video.alternative_series:
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if sanitize(series_name) in description:
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matches.update(['series'])
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if video.season and 's{:02d}'.format(video.season) in description:
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matches.update(['season'])
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if video.episode and 'e{:02d}'.format(video.episode) in description:
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matches.update(['episode'])
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# release_group
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if video.release_group and sanitize_release_group(video.release_group) in sanitize_release_group(description):
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matches.update(['release_group'])
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matches |= guess_matches(video, guessit(description, {"type": type_}))
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return matches
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class LegendasdivxProvider(Provider):
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"""Legendasdivx Provider."""
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languages = {Language('por', 'BR')} | {Language('por')}
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video_types = (Episode, Movie)
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SEARCH_THROTTLE = 8
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SAFE_SEARCH_LIMIT = 145 # real limit is 150, but we use 145 to keep a buffer and prevent IPAddressBlocked exception to be raised
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site = 'https://www.legendasdivx.pt'
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headers = {
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'User-Agent': os.environ.get("SZ_USER_AGENT", "Sub-Zero/2"),
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'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
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'Origin': 'https://www.legendasdivx.pt',
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'Referer': 'https://www.legendasdivx.pt'
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}
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loginpage = site + '/forum/ucp.php?mode=login'
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searchurl = site + '/modules.php?name=Downloads&file=jz&d_op=search&op=_jz00&query={query}'
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download_link = site + '/modules.php{link}'
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def __init__(self, username, password, skip_wrong_fps=True):
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# make sure login credentials are configured.
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if any((username, password)) and not all((username, password)):
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raise ConfigurationError('Legendasdivx.pt :: Username and password must be specified')
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self.username = username
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self.password = password
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self.skip_wrong_fps = skip_wrong_fps
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def initialize(self):
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logger.debug("Legendasdivx.pt :: Creating session for requests")
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self.session = RetryingCFSession()
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# re-use PHP Session if present
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prev_cookies = region.get("legendasdivx_cookies2")
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if prev_cookies != NO_VALUE:
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logger.debug("Legendasdivx.pt :: Re-using previous legendasdivx cookies: %s", prev_cookies)
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self.session.cookies.update(prev_cookies)
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# login if session has expired
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else:
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logger.debug("Legendasdivx.pt :: Session cookies not found!")
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self.session.headers.update(self.headers)
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self.login()
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def terminate(self):
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# session close
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self.session.close()
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def login(self):
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logger.debug('Legendasdivx.pt :: Logging in')
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try:
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# sleep for a 1 second before another request
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sleep(1)
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res = self.session.get(self.loginpage)
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res.raise_for_status()
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bsoup = ParserBeautifulSoup(res.content, ['lxml'])
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_allinputs = bsoup.findAll('input')
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data = {}
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# necessary to set 'sid' for POST request
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for field in _allinputs:
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data[field.get('name')] = field.get('value')
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# sleep for a 1 second before another request
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sleep(1)
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data['username'] = self.username
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data['password'] = self.password
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res = self.session.post(self.loginpage, data)
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res.raise_for_status()
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# make sure we're logged in
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logger.debug('Legendasdivx.pt :: Logged in successfully: PHPSESSID: %s', self.session.cookies.get_dict()['PHPSESSID'])
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cj = self.session.cookies.copy()
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store_cks = ("PHPSESSID", "phpbb3_2z8zs_sid", "phpbb3_2z8zs_k", "phpbb3_2z8zs_u", "lang")
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for cn in iter(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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# store session cookies on cache
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logger.debug("Legendasdivx.pt :: Storing legendasdivx session cookies: %r", cj)
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region.set("legendasdivx_cookies2", cj)
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except KeyError:
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logger.error("Legendasdivx.pt :: Couldn't get session ID, check your credentials")
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raise AuthenticationError("Legendasdivx.pt :: Couldn't get session ID, check your credentials")
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except HTTPError as e:
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if "bloqueado" in res.text.lower():
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logger.error("LegendasDivx.pt :: Your IP is blocked on this server.")
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raise IPAddressBlocked("LegendasDivx.pt :: Your IP is blocked on this server.")
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logger.error("Legendasdivx.pt :: HTTP Error %s", e)
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raise TooManyRequests("Legendasdivx.pt :: HTTP Error %s", e)
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except FeatureNotFound:
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logger.error("LegendasDivx.pt :: lxml Python module isn't installed. Make sure to install requirements.")
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raise ConfigurationError("LegendasDivx.pt :: lxml Python module isn't installed. Make sure to install "
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"requirements.")
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except Exception as e:
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logger.error("LegendasDivx.pt :: Uncaught error: %r", e)
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raise ServiceUnavailable("LegendasDivx.pt :: Uncaught error: %r", e)
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def _process_page(self, video, bsoup):
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subtitles = []
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_allsubs = bsoup.findAll("div", {"class": "sub_box"})
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for _subbox in _allsubs:
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hits = 0
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for th in _subbox.findAll("th"):
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if th.text == 'Hits:':
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hits = int(th.find_next("td").text)
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if th.text == 'Idioma:':
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lang = th.find_next("td").find("img").get('src')
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if 'brazil' in lang.lower():
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lang = Language.fromopensubtitles('pob')
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elif 'portugal' in lang.lower():
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lang = Language.fromopensubtitles('por')
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else:
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continue
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if th.text == "Frame Rate:":
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frame_rate = th.find_next("td").text.strip()
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# get description for matches
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description = _subbox.find("td", {"class": "td_desc brd_up"}).get_text()
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# get subtitle link from footer
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sub_footer = _subbox.find("div", {"class": "sub_footer"})
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download = sub_footer.find("a", {"class": "sub_download"}) if sub_footer else None
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# sometimes 'a' tag is not found and returns None. Most likely HTML format error!
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try:
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download_link = self.download_link.format(link=download.get('href'))
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logger.debug("Legendasdivx.pt :: Found subtitle link on: %s ", download_link)
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except:
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logger.debug("Legendasdivx.pt :: Couldn't find download link. Trying next...")
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continue
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# get subtitle uploader
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sub_header = _subbox.find("div", {"class" :"sub_header"})
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uploader = sub_header.find("a").text if sub_header else 'anonymous'
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exact_match = False
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if video.name.lower() in description.lower():
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exact_match = True
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data = {'link': download_link,
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'exact_match': exact_match,
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'hits': hits,
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'uploader': uploader,
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'frame_rate': frame_rate,
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'description': description
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}
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subtitles.append(
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LegendasdivxSubtitle(lang, video, data, skip_wrong_fps=self.skip_wrong_fps)
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)
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return subtitles
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@reinitialize_on_error((RequestException,), attempts=1)
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def query(self, video, languages):
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_searchurl = self.searchurl
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subtitles = []
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if isinstance(video, Movie):
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querytext = video.imdb_id if video.imdb_id else video.title
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if isinstance(video, Episode):
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querytext = '%22{}%20S{:02d}E{:02d}%22'.format(video.series, video.season, video.episode)
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querytext = quote(querytext.lower())
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# language query filter
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if not isinstance(languages, (tuple, list, set)):
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languages = [languages]
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for language in languages:
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logger.debug("Legendasdivx.pt :: searching for %s subtitles.", language)
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language_id = language.opensubtitles
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if 'por' in language_id:
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lang_filter = '&form_cat=28'
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elif 'pob' in language_id:
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lang_filter = '&form_cat=29'
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else:
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lang_filter = ''
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querytext = querytext + lang_filter if lang_filter else querytext
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try:
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# sleep for a 1 second before another request
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sleep(1)
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searchLimitReached = False
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self.headers['Referer'] = self.site + '/index.php'
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self.session.headers.update(self.headers)
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res = self.session.get(_searchurl.format(query=querytext), allow_redirects=False)
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res.raise_for_status()
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if res.status_code == 200 and "<!--pesquisas:" in res.text:
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searches_count_groups = re.search(r'<!--pesquisas: (\d*)-->', res.text)
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if searches_count_groups:
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try:
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searches_count = int(searches_count_groups.group(1))
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except TypeError:
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pass
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else:
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if searches_count >= self.SAFE_SEARCH_LIMIT:
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searchLimitReached = True
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if (res.status_code == 200 and "A legenda não foi encontrada" in res.text):
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logger.warning('Legendasdivx.pt :: query %s return no results!', querytext)
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# for series, if no results found, try again just with series and season (subtitle packs)
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if isinstance(video, Episode):
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logger.debug("Legendasdivx.pt :: trying again with just series and season on query.")
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querytext = re.sub("(e|E)(\d{2})", "", querytext)
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# sleep for a 1 second before another request
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sleep(1)
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res = self.session.get(_searchurl.format(query=querytext), allow_redirects=False)
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res.raise_for_status()
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if res.status_code == 200 and "<!--pesquisas:" in res.text:
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searches_count_groups = re.search(r'<!--pesquisas: (\d*)-->', res.text)
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if searches_count_groups:
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try:
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searches_count = int(searches_count_groups.group(1))
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except TypeError:
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pass
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else:
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if searches_count >= self.SAFE_SEARCH_LIMIT:
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searchLimitReached = True
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if (res.status_code == 200 and "A legenda não foi encontrada" in res.text):
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logger.warning('Legendasdivx.pt :: query {0} return no results for language {1}(for series and season only).'.format(querytext, language_id))
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continue
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if res.status_code == 302: # got redirected to login page.
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# seems that our session cookies are no longer valid... clean them from cache
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region.delete("legendasdivx_cookies2")
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logger.debug("Legendasdivx.pt :: Logging in again. Cookies have expired!")
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# login and try again
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self.login()
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# sleep for a 1 second before another request
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sleep(1)
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res = self.session.get(_searchurl.format(query=querytext))
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res.raise_for_status()
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if res.status_code == 200 and "<!--pesquisas:" in res.text:
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searches_count_groups = re.search(r'<!--pesquisas: (\d*)-->', res.text)
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if searches_count_groups:
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try:
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searches_count = int(searches_count_groups.group(1))
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except TypeError:
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pass
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else:
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if searches_count >= self.SAFE_SEARCH_LIMIT:
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searchLimitReached = True
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except HTTPError as e:
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if "bloqueado" in res.text.lower():
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logger.error("LegendasDivx.pt :: Your IP is blocked on this server.")
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raise IPAddressBlocked("LegendasDivx.pt :: Your IP is blocked on this server.")
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logger.error("Legendasdivx.pt :: HTTP Error %s", e)
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raise TooManyRequests("Legendasdivx.pt :: HTTP Error %s", e)
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except Exception as e:
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logger.error("LegendasDivx.pt :: Uncaught error: %r", e)
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raise ServiceUnavailable("LegendasDivx.pt :: Uncaught error: %r", e)
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if searchLimitReached:
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raise SearchLimitReached(
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"LegendasDivx.pt :: You've reached maximum number of search for the day.")
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bsoup = ParserBeautifulSoup(res.content, ['html.parser'])
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# search for more than 10 results (legendasdivx uses pagination)
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# don't throttle - maximum results = 6 * 10
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MAX_PAGES = 6
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# get number of pages bases on results found
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page_header = bsoup.find("div", {"class": "pager_bar"})
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results_found = re.search(r'\((.*?) encontradas\)', page_header.text).group(1) if page_header else 0
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logger.debug("Legendasdivx.pt :: Found %s subtitles", str(results_found))
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num_pages = (int(results_found) // 10) + 1
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num_pages = min(MAX_PAGES, num_pages)
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# process first page
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subtitles += self._process_page(video, bsoup)
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# more pages?
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if num_pages > 1:
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for num_page in range(2, num_pages+1):
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sleep(1) # another 1 sec before requesting...
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_search_next = self.searchurl.format(query=querytext) + "&page={0}".format(str(num_page))
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logger.debug("Legendasdivx.pt :: Moving on to next page: %s", _search_next)
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# sleep for a 1 second before another request
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sleep(1)
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res = self.session.get(_search_next)
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next_page = ParserBeautifulSoup(res.content, ['html.parser'])
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subs = self._process_page(video, next_page)
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subtitles.extend(subs)
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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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@reinitialize_on_error((RequestException,), attempts=1)
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def download_subtitle(self, subtitle):
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try:
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# sleep for a 1 second before another request
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sleep(1)
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res = self.session.get(subtitle.page_link)
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res.raise_for_status()
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except HTTPError as e:
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if "bloqueado" in res.text.lower():
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logger.error("LegendasDivx.pt :: Your IP is blocked on this server.")
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raise IPAddressBlocked("LegendasDivx.pt :: Your IP is blocked on this server.")
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logger.error("Legendasdivx.pt :: HTTP Error %s", e)
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raise TooManyRequests("Legendasdivx.pt :: HTTP Error %s", e)
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except Exception as e:
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logger.error("LegendasDivx.pt :: Uncaught error: %r", e)
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raise ServiceUnavailable("LegendasDivx.pt :: Uncaught error: %r", e)
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# make sure we haven't maxed out our daily limit
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if (res.status_code == 200 and 'limite de downloads diário atingido' in res.text.lower()):
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logger.error("LegendasDivx.pt :: Daily download limit reached!")
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raise DownloadLimitExceeded("Legendasdivx.pt :: Daily download limit reached!")
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archive = self._get_archive(res.content)
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# extract the subtitle
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if archive:
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subtitle_content = self._get_subtitle_from_archive(archive, subtitle)
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if subtitle_content:
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subtitle.content = fix_line_ending(subtitle_content)
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subtitle.normalize()
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return subtitle
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return
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|
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def _get_archive(self, content):
|
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# open the archive
|
|
archive_stream = io.BytesIO(content)
|
|
if rarfile.is_rarfile(archive_stream):
|
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logger.debug('Legendasdivx.pt :: Identified rar archive')
|
|
archive = rarfile.RarFile(archive_stream)
|
|
elif zipfile.is_zipfile(archive_stream):
|
|
logger.debug('Legendasdivx.pt :: Identified zip archive')
|
|
archive = zipfile.ZipFile(archive_stream)
|
|
else:
|
|
logger.error('Legendasdivx.pt :: Unsupported compressed format')
|
|
return None
|
|
return archive
|
|
|
|
def _get_subtitle_from_archive(self, archive, subtitle):
|
|
# some files have a non subtitle with .txt extension
|
|
_tmp = list(SUBTITLE_EXTENSIONS)
|
|
_tmp.remove('.txt')
|
|
_subtitle_extensions = tuple(_tmp)
|
|
_max_score = 0
|
|
_scores = get_scores(subtitle.video)
|
|
|
|
for name in archive.namelist():
|
|
# discard hidden files
|
|
if os.path.split(name)[-1].startswith('.'):
|
|
continue
|
|
|
|
# discard non-subtitle files
|
|
if not name.lower().endswith(_subtitle_extensions):
|
|
continue
|
|
|
|
_guess = guessit(name)
|
|
if isinstance(subtitle.video, Episode):
|
|
if all(key in _guess for key in ('season', 'episode')):
|
|
logger.debug("Legendasdivx.pt :: guessing %s", name)
|
|
logger.debug("Legendasdivx.pt :: subtitle S%sE%s video S%sE%s", _guess['season'], _guess['episode'], subtitle.video.season, subtitle.video.episode)
|
|
|
|
if subtitle.video.episode != _guess['episode'] or subtitle.video.season != _guess['season']:
|
|
logger.debug('Legendasdivx.pt :: subtitle does not match video, skipping')
|
|
continue
|
|
else:
|
|
logger.debug('Legendasdivx.pt :: no "season" and/or "episode" on "_guess" , skipping')
|
|
continue
|
|
matches = set()
|
|
matches |= guess_matches(subtitle.video, _guess)
|
|
logger.debug('Legendasdivx.pt :: sub matches: %s', matches)
|
|
_score = sum((_scores.get(match, 0) for match in matches))
|
|
if _score > _max_score:
|
|
_max_name = name
|
|
_max_score = _score
|
|
logger.debug("Legendasdivx.pt :: new max: %s %s", name, _score)
|
|
|
|
if _max_score > 0:
|
|
logger.debug("Legendasdivx.pt :: returning from archive: %s scored %s", _max_name, _max_score)
|
|
return archive.read(_max_name)
|
|
|
|
logger.error("Legendasdivx.pt :: No subtitle found on compressed file. Max score was 0")
|
|
return None
|