bazarr/libs/subliminal_patch/providers/legendasdivx.py

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# -*- coding: utf-8 -*-
from __future__ import absolute_import
import logging
import io
import os
import re
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import zipfile
from time import sleep
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from urllib.parse import quote
from requests.exceptions import HTTPError
import rarfile
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from guessit import guessit
from subliminal.cache import region
from subliminal.exceptions import ConfigurationError, AuthenticationError, ServiceUnavailable, DownloadLimitExceeded
from subliminal.providers import ParserBeautifulSoup
from subliminal.subtitle import SUBTITLE_EXTENSIONS, fix_line_ending, guess_matches
from subliminal.utils import sanitize, sanitize_release_group
from subliminal.video import Episode, Movie
from subliminal_patch.exceptions import TooManyRequests, IPAddressBlocked
from subliminal_patch.http import RetryingCFSession
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from subliminal_patch.providers import Provider
from subliminal_patch.score import get_scores, framerate_equal
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from subliminal_patch.subtitle import Subtitle
from subzero.language import Language
from dogpile.cache.api import NO_VALUE
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logger = logging.getLogger(__name__)
class LegendasdivxSubtitle(Subtitle):
"""Legendasdivx Subtitle."""
provider_name = 'legendasdivx'
def __init__(self, language, video, data, skip_wrong_fps=True):
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super(LegendasdivxSubtitle, self).__init__(language)
self.language = language
self.page_link = data['link']
self.hits = data['hits']
self.exact_match = data['exact_match']
self.description = data['description']
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self.video = video
self.sub_frame_rate = data['frame_rate']
self.uploader = data['uploader']
self.wrong_fps = False
self.skip_wrong_fps = skip_wrong_fps
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@property
def id(self):
return self.page_link
@property
def release_info(self):
return self.description
def get_matches(self, video):
matches = set()
# if skip_wrong_fps = True no point to continue if they don't match
subtitle_fps = None
try:
subtitle_fps = float(self.sub_frame_rate)
except ValueError:
pass
# check fps match and skip based on configuration
if video.fps and subtitle_fps and not framerate_equal(video.fps, subtitle_fps):
self.wrong_fps = True
if self.skip_wrong_fps:
logger.debug("Legendasdivx :: Skipping subtitle due to FPS mismatch (expected: %s, got: %s)", video.fps, self.sub_frame_rate)
# not a single match :)
return set()
logger.debug("Legendasdivx :: Frame rate mismatch (expected: %s, got: %s, but continuing...)", video.fps, self.sub_frame_rate)
description = sanitize(self.description)
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video_filename = video.name
video_filename = os.path.basename(video_filename)
video_filename, _ = os.path.splitext(video_filename)
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
if isinstance(video, Episode):
matches.update(['series'])
matches.update(['season'])
matches.update(['episode'])
# can match both movies and series
if video.year and '{:04d}'.format(video.year) in description:
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matches.update(['year'])
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# match movie title (include alternative movie names)
if isinstance(video, Movie):
if video.title:
for movie_name in [video.title] + video.alternative_titles:
if sanitize(movie_name) in description:
matches.update(['title'])
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if isinstance(video, Episode):
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if video.title and sanitize(video.title) in description:
matches.update(['title'])
if video.series:
for series_name in [video.series] + video.alternative_series:
if sanitize(series_name) in description:
matches.update(['series'])
if video.season and 's{:02d}'.format(video.season) in description:
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matches.update(['season'])
if video.episode and 'e{:02d}'.format(video.episode) in description:
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matches.update(['episode'])
# release_group
if video.release_group and sanitize_release_group(video.release_group) in sanitize_release_group(description):
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matches.update(['release_group'])
# resolution
if video.resolution and video.resolution.lower() in description:
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matches.update(['resolution'])
# format
formats = []
if video.format:
formats = [video.format.lower()]
if formats[0] == "web-dl":
formats.append("webdl")
formats.append("webrip")
formats.append("web")
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for frmt in formats:
if frmt in description:
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matches.update(['format'])
break
# video_codec
if video.video_codec:
video_codecs = [video.video_codec.lower()]
if video_codecs[0] == "h264":
video_codecs.append("x264")
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elif video_codecs[0] == "h265":
video_codecs.append("x265")
for vc in video_codecs:
if vc in description:
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matches.update(['video_codec'])
break
return matches
class LegendasdivxProvider(Provider):
"""Legendasdivx Provider."""
languages = {Language('por', 'BR')} | {Language('por')}
SEARCH_THROTTLE = 8
site = 'https://www.legendasdivx.pt'
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',
'Origin': 'https://www.legendasdivx.pt',
'Referer': 'https://www.legendasdivx.pt'
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}
loginpage = site + '/forum/ucp.php?mode=login'
searchurl = site + '/modules.php?name=Downloads&file=jz&d_op=search&op=_jz00&query={query}'
download_link = site + '/modules.php{link}'
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def __init__(self, username, password, skip_wrong_fps=True):
# make sure login credentials are configured.
if any((username, password)) and not all((username, password)):
raise ConfigurationError('Legendasdivx.pt :: Username and password must be specified')
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self.username = username
self.password = password
self.skip_wrong_fps = skip_wrong_fps
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def initialize(self):
logger.info("Legendasdivx.pt :: Creating session for requests")
self.session = RetryingCFSession()
# re-use PHP Session if present
prev_cookies = region.get("legendasdivx_cookies2")
if prev_cookies != NO_VALUE:
logger.debug("Legendasdivx.pt :: Re-using previous legendasdivx cookies: %s", prev_cookies)
self.session.cookies.update(prev_cookies)
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# login if session has expired
else:
logger.debug("Legendasdivx.pt :: Session cookies not found!")
self.session.headers.update(self.headers)
self.login()
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def terminate(self):
# session close
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self.session.close()
def login(self):
logger.info('Legendasdivx.pt :: Logging in')
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try:
res = self.session.get(self.loginpage)
res.raise_for_status()
bsoup = ParserBeautifulSoup(res.content, ['lxml'])
_allinputs = bsoup.findAll('input')
data = {}
# necessary to set 'sid' for POST request
for field in _allinputs:
data[field.get('name')] = field.get('value')
data['username'] = self.username
data['password'] = self.password
res = self.session.post(self.loginpage, data)
res.raise_for_status()
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# make sure we're logged in
logger.debug('Legendasdivx.pt :: Logged in successfully: PHPSESSID: %s', self.session.cookies.get_dict()['PHPSESSID'])
cj = self.session.cookies.copy()
store_cks = ("PHPSESSID", "phpbb3_2z8zs_sid", "phpbb3_2z8zs_k", "phpbb3_2z8zs_u", "lang")
for cn in iter(self.session.cookies.keys()):
if cn not in store_cks:
del cj[cn]
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# store session cookies on cache
logger.debug("Legendasdivx.pt :: Storing legendasdivx session cookies: %r", cj)
region.set("legendasdivx_cookies2", cj)
except KeyError:
logger.error("Legendasdivx.pt :: Couldn't get session ID, check your credentials")
raise AuthenticationError("Legendasdivx.pt :: Couldn't get session ID, check your credentials")
except HTTPError as e:
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if "bloqueado" in res.text.lower():
logger.error("LegendasDivx.pt :: Your IP is blocked on this server.")
raise IPAddressBlocked("LegendasDivx.pt :: Your IP is blocked on this server.")
logger.error("Legendasdivx.pt :: HTTP Error %s", e)
raise TooManyRequests("Legendasdivx.pt :: HTTP Error %s", e)
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except Exception as e:
logger.error("LegendasDivx.pt :: Uncaught error: %r", e)
raise ServiceUnavailable("LegendasDivx.pt :: Uncaught error: %r", e)
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def _process_page(self, video, bsoup):
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subtitles = []
_allsubs = bsoup.findAll("div", {"class": "sub_box"})
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for _subbox in _allsubs:
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hits = 0
for th in _subbox.findAll("th"):
if th.text == 'Hits:':
hits = int(th.find_next("td").text)
if th.text == 'Idioma:':
lang = th.find_next("td").find("img").get('src')
if 'brazil' in lang.lower():
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lang = Language.fromopensubtitles('pob')
elif 'portugal' in lang.lower():
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lang = Language.fromopensubtitles('por')
else:
continue
if th.text == "Frame Rate:":
frame_rate = th.find_next("td").text.strip()
# get description for matches
description = _subbox.find("td", {"class": "td_desc brd_up"}).get_text()
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# get subtitle link from footer
sub_footer = _subbox.find("div", {"class": "sub_footer"})
download = sub_footer.find("a", {"class": "sub_download"}) if sub_footer else None
# sometimes 'a' tag is not found and returns None. Most likely HTML format error!
try:
download_link = self.download_link.format(link=download.get('href'))
logger.debug("Legendasdivx.pt :: Found subtitle link on: %s ", download_link)
except:
logger.debug("Legendasdivx.pt :: Couldn't find download link. Trying next...")
continue
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# get subtitle uploader
sub_header = _subbox.find("div", {"class" :"sub_header"})
uploader = sub_header.find("a").text if sub_header else 'anonymous'
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exact_match = False
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,
'hits': hits,
'uploader': uploader,
'frame_rate': frame_rate,
'description': description
}
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subtitles.append(
LegendasdivxSubtitle(lang, video, data, skip_wrong_fps=self.skip_wrong_fps)
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)
return subtitles
def query(self, video, languages):
_searchurl = self.searchurl
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if isinstance(video, Movie):
querytext = video.imdb_id if video.imdb_id else video.title
if isinstance(video, Episode):
querytext = '"{} S{:02d}E{:02d}"'.format(video.series, video.season, video.episode)
querytext = quote(quote(querytext))
# language query filter
if isinstance(languages, (tuple, list, set)):
language_ids = ','.join(sorted(l.opensubtitles for l in languages))
if 'por' in language_ids: # prioritize portuguese subtitles
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lang_filter = '&form_cat=28'
elif 'pob' in language_ids:
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lang_filter = '&form_cat=29'
else:
lang_filter = ''
querytext = querytext + lang_filter if lang_filter else querytext
try:
# sleep for a 1 second before another request
sleep(1)
self.headers['Referer'] = self.site + '/index.php'
self.session.headers.update(self.headers)
res = self.session.get(_searchurl.format(query=querytext), allow_redirects=False)
res.raise_for_status()
if (res.status_code == 200 and "A legenda não foi encontrada" in res.text):
logger.warning('Legendasdivx.pt :: %s not found', querytext)
return []
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
region.delete("legendasdivx_cookies2")
logger.debug("Legendasdivx.pt :: Logging in again. Cookies have expired!")
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# login and try again
self.login()
res = self.session.get(_searchurl.format(query=querytext))
res.raise_for_status()
except HTTPError as e:
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if "bloqueado" in res.text.lower():
logger.error("LegendasDivx.pt :: Your IP is blocked on this server.")
raise IPAddressBlocked("LegendasDivx.pt :: Your IP is blocked on this server.")
logger.error("Legendasdivx.pt :: HTTP Error %s", e)
raise TooManyRequests("Legendasdivx.pt :: HTTP Error %s", e)
except Exception as e:
logger.error("LegendasDivx.pt :: Uncaught error: %r", e)
raise ServiceUnavailable("LegendasDivx.pt :: Uncaught error: %r", e)
bsoup = ParserBeautifulSoup(res.content, ['html.parser'])
# search for more than 10 results (legendasdivx uses pagination)
# don't throttle - maximum results = 6 * 10
MAX_PAGES = 6
# get number of pages bases on results found
page_header = bsoup.find("div", {"class": "pager_bar"})
results_found = re.search(r'\((.*?) encontradas\)', page_header.text).group(1) if page_header else 0
logger.debug("Legendasdivx.pt :: Found %s subtitles", str(results_found))
num_pages = (int(results_found) // 10) + 1
num_pages = min(MAX_PAGES, num_pages)
# process first page
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subtitles = self._process_page(video, bsoup)
# more pages?
if num_pages > 1:
for num_page in range(2, num_pages+1):
sleep(1) # another 1 sec before requesting...
_search_next = self.searchurl.format(query=querytext) + "&page={0}".format(str(num_page))
logger.debug("Legendasdivx.pt :: Moving on to next page: %s", _search_next)
res = self.session.get(_search_next)
next_page = ParserBeautifulSoup(res.content, ['html.parser'])
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subs = self._process_page(video, next_page)
subtitles.extend(subs)
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return subtitles
def list_subtitles(self, video, languages):
return self.query(video, languages)
def download_subtitle(self, subtitle):
try:
res = self.session.get(subtitle.page_link)
res.raise_for_status()
except HTTPError as e:
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if "bloqueado" in res.text.lower():
logger.error("LegendasDivx.pt :: Your IP is blocked on this server.")
raise IPAddressBlocked("LegendasDivx.pt :: Your IP is blocked on this server.")
logger.error("Legendasdivx.pt :: HTTP Error %s", e)
raise TooManyRequests("Legendasdivx.pt :: HTTP Error %s", e)
except Exception as e:
logger.error("LegendasDivx.pt :: Uncaught error: %r", e)
raise ServiceUnavailable("LegendasDivx.pt :: Uncaught error: %r", e)
# make sure we haven't maxed out our daily limit
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if (res.status_code == 200 and 'limite' in res.text.lower()):
logger.error("LegendasDivx.pt :: Daily download limit reached!")
raise DownloadLimitExceeded("Legendasdivx.pt :: Daily download limit reached!")
archive = self._get_archive(res.content)
# extract the subtitle
subtitle_content = self._get_subtitle_from_archive(archive, subtitle)
subtitle.content = fix_line_ending(subtitle_content)
subtitle.normalize()
return subtitle
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def _get_archive(self, content):
# 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')
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archive = rarfile.RarFile(archive_stream)
elif zipfile.is_zipfile(archive_stream):
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logger.debug('Legendasdivx.pt :: Identified zip archive')
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archive = zipfile.ZipFile(archive_stream)
else:
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raise ValueError('Legendasdivx.pt :: Unsupported compressed format')
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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)
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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):
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continue
_guess = guessit(name)
if isinstance(subtitle.video, Episode):
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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']:
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logger.debug('Legendasdivx.pt :: subtitle does not match video, skipping')
continue
matches = set()
matches |= guess_matches(subtitle.video, _guess)
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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
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logger.debug("Legendasdivx.pt :: new max: %s %s", name, _score)
if _max_score > 0:
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logger.debug("Legendasdivx.pt :: returning from archive: %s scored %s", _max_name, _max_score)
return archive.read(_max_name)
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raise ValueError("Legendasdivx.pt :: No subtitle found on compressed file. Max score was 0")