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-rw-r--r--custom_libs/subliminal_patch/providers/subdl.py278
1 files changed, 278 insertions, 0 deletions
diff --git a/custom_libs/subliminal_patch/providers/subdl.py b/custom_libs/subliminal_patch/providers/subdl.py
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+++ b/custom_libs/subliminal_patch/providers/subdl.py
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+# -*- coding: utf-8 -*-
+import logging
+import os
+import time
+import io
+
+from zipfile import ZipFile, is_zipfile
+from urllib.parse import urljoin
+from requests import Session
+
+from babelfish import language_converters
+from subzero.language import Language
+from subliminal import Episode, Movie
+from subliminal.exceptions import ConfigurationError, ProviderError, DownloadLimitExceeded
+from subliminal_patch.exceptions import APIThrottled
+from .mixins import ProviderRetryMixin
+from subliminal_patch.subtitle import Subtitle
+from subliminal.subtitle import fix_line_ending
+from subliminal_patch.providers import Provider
+from subliminal_patch.subtitle import guess_matches
+from guessit import guessit
+
+logger = logging.getLogger(__name__)
+
+retry_amount = 3
+retry_timeout = 5
+
+language_converters.register('subdl = subliminal_patch.converters.subdl:SubdlConverter')
+
+supported_languages = list(language_converters['subdl'].to_subdl.keys())
+
+
+class SubdlSubtitle(Subtitle):
+ provider_name = 'subdl'
+ hash_verifiable = False
+ hearing_impaired_verifiable = True
+
+ def __init__(self, language, forced, hearing_impaired, page_link, download_link, file_id, release_names, uploader,
+ season=None, episode=None):
+ super().__init__(language)
+ language = Language.rebuild(language, hi=hearing_impaired, forced=forced)
+
+ self.season = season
+ self.episode = episode
+ self.releases = release_names
+ self.release_info = ', '.join(release_names)
+ self.language = language
+ self.forced = forced
+ self.hearing_impaired = hearing_impaired
+ self.file_id = file_id
+ self.page_link = page_link
+ self.download_link = download_link
+ self.uploader = uploader
+ self.matches = None
+
+ @property
+ def id(self):
+ return self.file_id
+
+ def get_matches(self, video):
+ matches = set()
+ type_ = "movie" if isinstance(video, Movie) else "episode"
+
+ # handle movies and series separately
+ if isinstance(video, Episode):
+ # series
+ matches.add('series')
+ # season
+ if video.season == self.season:
+ matches.add('season')
+ # episode
+ if video.episode == self.episode:
+ matches.add('episode')
+ # imdb
+ matches.add('series_imdb_id')
+ else:
+ # title
+ matches.add('title')
+ # imdb
+ matches.add('imdb_id')
+
+ # other properties
+ matches |= guess_matches(video, guessit(self.release_info, {"type": type_}))
+
+ self.matches = matches
+
+ return matches
+
+
+class SubdlProvider(ProviderRetryMixin, Provider):
+ """Subdl Provider"""
+ server_hostname = 'api.subdl.com'
+
+ languages = {Language(*lang) for lang in supported_languages}
+ languages.update(set(Language.rebuild(lang, forced=True) for lang in languages))
+ languages.update(set(Language.rebuild(l, hi=True) for l in languages))
+
+ video_types = (Episode, Movie)
+
+ def __init__(self, api_key=None):
+ if not api_key:
+ raise ConfigurationError('Api_key must be specified')
+
+ self.session = Session()
+ self.session.headers = {'User-Agent': os.environ.get("SZ_USER_AGENT", "Sub-Zero/2")}
+ self.api_key = api_key
+ self.video = None
+ self._started = None
+
+ def initialize(self):
+ self._started = time.time()
+
+ def terminate(self):
+ self.session.close()
+
+ def server_url(self):
+ return f'https://{self.server_hostname}/api/v1/'
+
+ def query(self, languages, video):
+ self.video = video
+ if isinstance(self.video, Episode):
+ title = self.video.series
+ else:
+ title = self.video.title
+
+ imdb_id = None
+ if isinstance(self.video, Episode) and self.video.series_imdb_id:
+ imdb_id = self.video.series_imdb_id
+ elif isinstance(self.video, Movie) and self.video.imdb_id:
+ imdb_id = self.video.imdb_id
+
+ # be sure to remove duplicates using list(set())
+ langs_list = sorted(list(set([lang.basename.upper() for lang in languages])))
+
+ langs = ','.join(langs_list)
+ logger.debug(f'Searching for those languages: {langs}')
+
+ # query the server
+ if isinstance(self.video, Episode):
+ res = self.retry(
+ lambda: self.session.get(self.server_url() + 'subtitles',
+ params=(('api_key', self.api_key),
+ ('episode_number', self.video.episode),
+ ('film_name', title if not imdb_id else None),
+ ('imdb_id', imdb_id if imdb_id else None),
+ ('languages', langs),
+ ('season_number', self.video.season),
+ ('subs_per_page', 30),
+ ('type', 'tv'),
+ ('comment', 1),
+ ('releases', 1)),
+ timeout=30),
+ amount=retry_amount,
+ retry_timeout=retry_timeout
+ )
+ else:
+ res = self.retry(
+ lambda: self.session.get(self.server_url() + 'subtitles',
+ params=(('api_key', self.api_key),
+ ('film_name', title if not imdb_id else None),
+ ('imdb_id', imdb_id if imdb_id else None),
+ ('languages', langs),
+ ('subs_per_page', 30),
+ ('type', 'movie'),
+ ('comment', 1),
+ ('releases', 1)),
+ timeout=30),
+ amount=retry_amount,
+ retry_timeout=retry_timeout
+ )
+
+ if res.status_code == 429:
+ raise APIThrottled("Too many requests")
+ elif res.status_code == 403:
+ raise ConfigurationError("Invalid API key")
+ elif res.status_code != 200:
+ res.raise_for_status()
+
+ subtitles = []
+
+ result = res.json()
+
+ if ('success' in result and not result['success']) or ('status' in result and not result['status']):
+ raise ProviderError(result['error'])
+
+ logger.debug(f"Query returned {len(result['subtitles'])} subtitles")
+
+ if len(result['subtitles']):
+ for item in result['subtitles']:
+ if item.get('episode_from', False) == item.get('episode_end', False): # ignore season packs
+ subtitle = SubdlSubtitle(
+ language=Language.fromsubdl(item['language']),
+ forced=self._is_forced(item),
+ hearing_impaired=item.get('hi', False) or self._is_hi(item),
+ page_link=urljoin("https://subdl.com", item.get('subtitlePage', '')),
+ download_link=item['url'],
+ file_id=item['name'],
+ release_names=item.get('releases', []),
+ uploader=item.get('author', ''),
+ season=item.get('season', None),
+ episode=item.get('episode', None),
+ )
+ subtitle.get_matches(self.video)
+ if subtitle.language in languages: # make sure only desired subtitles variants are returned
+ subtitles.append(subtitle)
+
+ return subtitles
+
+ @staticmethod
+ def _is_hi(item):
+ # Comments include specific mention of removed or non HI
+ non_hi_tag = ['hi remove', 'non hi', 'nonhi', 'non-hi', 'non-sdh', 'non sdh', 'nonsdh', 'sdh remove']
+ for tag in non_hi_tag:
+ if tag in item.get('comment', '').lower():
+ return False
+
+ # Archive filename include _HI_
+ if '_hi_' in item.get('name', '').lower():
+ return True
+
+ # Comments or release names include some specific strings
+ hi_keys = [item.get('comment', '').lower(), [x.lower() for x in item.get('releases', [])]]
+ hi_tag = ['_hi_', ' hi ', '.hi.', 'hi ', ' hi', 'sdh', '𝓢𝓓𝓗']
+ for key in hi_keys:
+ if any(x in key for x in hi_tag):
+ return True
+
+ # nothing match so we consider it as non-HI
+ return False
+
+ @staticmethod
+ def _is_forced(item):
+ # Comments include specific mention of forced subtitles
+ forced_tags = ['forced', 'foreign']
+ for tag in forced_tags:
+ if tag in item.get('comment', '').lower():
+ return True
+
+ # nothing match so we consider it as normal subtitles
+ return False
+
+ def list_subtitles(self, video, languages):
+ return self.query(languages, video)
+
+ def download_subtitle(self, subtitle):
+ logger.debug('Downloading subtitle %r', subtitle)
+ download_link = urljoin("https://dl.subdl.com", subtitle.download_link)
+
+ r = self.retry(
+ lambda: self.session.get(download_link, timeout=30),
+ amount=retry_amount,
+ retry_timeout=retry_timeout
+ )
+
+ if r.status_code == 429:
+ raise DownloadLimitExceeded("Daily download limit exceeded")
+ elif r.status_code == 403:
+ raise ConfigurationError("Invalid API key")
+ elif r.status_code != 200:
+ r.raise_for_status()
+
+ if not r:
+ logger.error(f'Could not download subtitle from {download_link}')
+ subtitle.content = None
+ return
+ else:
+ archive_stream = io.BytesIO(r.content)
+ if is_zipfile(archive_stream):
+ archive = ZipFile(archive_stream)
+ for name in archive.namelist():
+ # TODO when possible, deal with season pack / multiple files archive
+ subtitle_content = archive.read(name)
+ subtitle.content = fix_line_ending(subtitle_content)
+ return
+ else:
+ logger.error(f'Could not unzip subtitle from {download_link}')
+ subtitle.content = None
+ return