bazarr/libs/subliminal_patch/providers/legendasdivx.py

495 lines
22 KiB
Python

# -*- coding: utf-8 -*-
import logging
import io
import os
import re
import zipfile
from time import sleep
from urllib.parse import quote
from requests.exceptions import HTTPError
import rarfile
from guessit import guessit
from requests.exceptions import RequestException
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
from subliminal.utils import sanitize, sanitize_release_group
from subliminal.video import Episode, Movie
from subliminal_patch.exceptions import TooManyRequests, IPAddressBlocked, SearchLimitReached
from subliminal_patch.http import RetryingCFSession
from subliminal_patch.providers import Provider, reinitialize_on_error
from subliminal_patch.score import get_scores, framerate_equal
from subliminal_patch.subtitle import Subtitle, guess_matches
from subzero.language import Language
from dogpile.cache.api import NO_VALUE
logger = logging.getLogger(__name__)
class LegendasdivxSubtitle(Subtitle):
"""Legendasdivx Subtitle."""
provider_name = 'legendasdivx'
def __init__(self, language, video, data, skip_wrong_fps=True):
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']
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
self.release_info = self.description
@property
def id(self):
return self.page_link
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)
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)
if sanitize(video_filename) in description:
matches.update(['title'])
# 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:
matches.update(['year'])
type_ = "movie" if isinstance(video, Movie) else "episode"
# match movie title (include alternative movie names)
if type_ == "movie":
if video.title:
for movie_name in [video.title] + video.alternative_titles:
if sanitize(movie_name) in description:
matches.update(['title'])
else:
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:
matches.update(['season'])
if video.episode and 'e{:02d}'.format(video.episode) in description:
matches.update(['episode'])
# release_group
if video.release_group and sanitize_release_group(video.release_group) in sanitize_release_group(description):
matches.update(['release_group'])
matches |= guess_matches(video, guessit(description, {"type": type_}))
return matches
class LegendasdivxProvider(Provider):
"""Legendasdivx Provider."""
languages = {Language('por', 'BR')} | {Language('por')}
video_types = (Episode, Movie)
SEARCH_THROTTLE = 8
SAFE_SEARCH_LIMIT = 145 # real limit is 150, but we use 145 to keep a buffer and prevent IPAddressBlocked exception to be raised
site = 'https://www.legendasdivx.pt'
headers = {
'User-Agent': os.environ.get("SZ_USER_AGENT", "Sub-Zero/2"),
'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'
}
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}'
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')
self.username = username
self.password = password
self.skip_wrong_fps = skip_wrong_fps
def initialize(self):
logger.debug("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)
# login if session has expired
else:
logger.debug("Legendasdivx.pt :: Session cookies not found!")
self.session.headers.update(self.headers)
self.login()
def terminate(self):
# session close
self.session.close()
def login(self):
logger.debug('Legendasdivx.pt :: Logging in')
try:
# sleep for a 1 second before another request
sleep(1)
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')
# sleep for a 1 second before another request
sleep(1)
data['username'] = self.username
data['password'] = self.password
res = self.session.post(self.loginpage, data)
res.raise_for_status()
# 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]
# 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:
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)
def _process_page(self, video, bsoup):
subtitles = []
_allsubs = bsoup.findAll("div", {"class": "sub_box"})
for _subbox in _allsubs:
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():
lang = Language.fromopensubtitles('pob')
elif 'portugal' in lang.lower():
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()
# 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
# get subtitle uploader
sub_header = _subbox.find("div", {"class" :"sub_header"})
uploader = sub_header.find("a").text if sub_header else 'anonymous'
exact_match = False
if video.name.lower() in description.lower():
exact_match = True
data = {'link': download_link,
'exact_match': exact_match,
'hits': hits,
'uploader': uploader,
'frame_rate': frame_rate,
'description': description
}
subtitles.append(
LegendasdivxSubtitle(lang, video, data, skip_wrong_fps=self.skip_wrong_fps)
)
return subtitles
@reinitialize_on_error((RequestException,), attempts=1)
def query(self, video, languages):
_searchurl = self.searchurl
subtitles = []
if isinstance(video, Movie):
querytext = video.imdb_id if video.imdb_id else video.title
if isinstance(video, Episode):
querytext = '%22{}%20S{:02d}E{:02d}%22'.format(video.series, video.season, video.episode)
querytext = quote(querytext.lower())
# language query filter
if not isinstance(languages, (tuple, list, set)):
languages = [languages]
for language in languages:
logger.debug("Legendasdivx.pt :: searching for %s subtitles.", language)
language_id = language.opensubtitles
if 'por' in language_id:
lang_filter = '&form_cat=28'
elif 'pob' in language_id:
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)
searchLimitReached = False
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 "<!--pesquisas:" in res.text:
searches_count_groups = re.search(r'<!--pesquisas: (\d*)-->', res.text)
if searches_count_groups:
try:
searches_count = int(searches_count_groups.group(1))
except TypeError:
pass
else:
if searches_count >= self.SAFE_SEARCH_LIMIT:
searchLimitReached = True
if (res.status_code == 200 and "A legenda não foi encontrada" in res.text):
logger.warning('Legendasdivx.pt :: query %s return no results!', querytext)
# for series, if no results found, try again just with series and season (subtitle packs)
if isinstance(video, Episode):
logger.debug("Legendasdivx.pt :: trying again with just series and season on query.")
querytext = re.sub("(e|E)(\d{2})", "", querytext)
# sleep for a 1 second before another request
sleep(1)
res = self.session.get(_searchurl.format(query=querytext), allow_redirects=False)
res.raise_for_status()
if res.status_code == 200 and "<!--pesquisas:" in res.text:
searches_count_groups = re.search(r'<!--pesquisas: (\d*)-->', res.text)
if searches_count_groups:
try:
searches_count = int(searches_count_groups.group(1))
except TypeError:
pass
else:
if searches_count >= self.SAFE_SEARCH_LIMIT:
searchLimitReached = True
if (res.status_code == 200 and "A legenda não foi encontrada" in res.text):
logger.warning('Legendasdivx.pt :: query {0} return no results for language {1}(for series and season only).'.format(querytext, language_id))
continue
if res.status_code == 302: # got redirected to login page.
# 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!")
# login and try again
self.login()
# sleep for a 1 second before another request
sleep(1)
res = self.session.get(_searchurl.format(query=querytext))
res.raise_for_status()
if res.status_code == 200 and "<!--pesquisas:" in res.text:
searches_count_groups = re.search(r'<!--pesquisas: (\d*)-->', res.text)
if searches_count_groups:
try:
searches_count = int(searches_count_groups.group(1))
except TypeError:
pass
else:
if searches_count >= self.SAFE_SEARCH_LIMIT:
searchLimitReached = True
except HTTPError as e:
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)
if searchLimitReached:
raise SearchLimitReached(
"LegendasDivx.pt :: You've reached maximum number of search for the day.")
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
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)
# sleep for a 1 second before another request
sleep(1)
res = self.session.get(_search_next)
next_page = ParserBeautifulSoup(res.content, ['html.parser'])
subs = self._process_page(video, next_page)
subtitles.extend(subs)
return subtitles
def list_subtitles(self, video, languages):
return self.query(video, languages)
@reinitialize_on_error((RequestException,), attempts=1)
def download_subtitle(self, subtitle):
try:
# sleep for a 1 second before another request
sleep(1)
res = self.session.get(subtitle.page_link)
res.raise_for_status()
except HTTPError as e:
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
if (res.status_code == 200 and 'limite de downloads diário atingido' 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
if archive:
subtitle_content = self._get_subtitle_from_archive(archive, subtitle)
if subtitle_content:
subtitle.content = fix_line_ending(subtitle_content)
subtitle.normalize()
return subtitle
return
def _get_archive(self, content):
# open the archive
archive_stream = io.BytesIO(content)
if rarfile.is_rarfile(archive_stream):
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