bazarr/custom_libs/subliminal_patch/providers/avistaz_network.py

import logging
import time
from http.cookies import SimpleCookie
from random import randint

import pycountry
from requests.cookies import RequestsCookieJar
from subliminal.exceptions import AuthenticationError, ProviderError
from subliminal.providers import ParserBeautifulSoup
from subliminal_patch.http import RetryingCFSession
from subliminal_patch.pitcher import store_verification
from subliminal_patch.providers import Provider
from subliminal_patch.subtitle import Subtitle
from subzero.language import Language
from .utils import get_archive_from_bytes, get_subtitle_from_archive, FIRST_THOUSAND_OR_SO_USER_AGENTS as AGENT_LIST

logger = logging.getLogger(__name__)

supported_languages_names = [
    "Abkhazian",
    "Afar",
    "Afrikaans",
    "Akan",
    "Albanian",
    "Amharic",
    "Arabic",
    "Aragonese",
    "Armenian",
    "Assamese",
    "Avaric",
    "Avestan",
    "Aymara",
    "Azerbaijani",
    "Bambara",
    "Bashkir",
    "Basque",
    "Belarusian",
    "Bengali",
    "Bihari languages",
    "Bislama",
    "Bokmål, Norwegian",
    "Bosnian",
    "Brazilian Portuguese",
    "Breton",
    "Bulgarian",
    "Burmese",
    "Cantonese",
    "Catalan",
    "Central Khmer",
    "Chamorro",
    "Chechen",
    "Chichewa",
    "Chinese",
    "Church Slavic",
    "Chuvash",
    "Cornish",
    "Corsican",
    "Cree",
    "Croatian",
    "Czech",
    "Danish",
    "Dhivehi",
    "Dutch",
    "Dzongkha",
    "English",
    "Esperanto",
    "Estonian",
    "Ewe",
    "Faroese",
    "Fijian",
    "Filipino",
    "Finnish",
    "French",
    "Fulah",
    "Gaelic",
    "Galician",
    "Ganda",
    "Georgian",
    "German",
    "Greek",
    "Guarani",
    "Gujarati",
    "Haitian",
    "Hausa",
    "Hebrew",
    "Herero",
    "Hindi",
    "Hiri Motu",
    "Hungarian",
    "Icelandic",
    "Ido",
    "Igbo",
    "Indonesian",
    "Interlingua",
    "Interlingue",
    "Inuktitut",
    "Inupiaq",
    "Irish",
    "Italian",
    "Japanese",
    "Javanese",
    "Kalaallisut",
    "Kannada",
    "Kanuri",
    "Kashmiri",
    "Kazakh",
    "Kikuyu",
    "Kinyarwanda",
    "Kirghiz",
    "Komi",
    "Kongo",
    "Korean",
    "Kuanyama",
    "Kurdish",
    "Lao",
    "Latin",
    "Latvian",
    "Limburgan",
    "Lingala",
    "Lithuanian",
    "Luba-Katanga",
    "Luxembourgish",
    "Macedonian",
    "Malagasy",
    "Malay",
    "Malayalam",
    "Maltese",
    "Mandarin",
    "Manx",
    "Maori",
    "Marathi",
    "Marshallese",
    "Mongolian",
    "Moore",
    "Nauru",
    "Navajo",
    "Ndebele, North",
    "Ndebele, South",
    "Ndonga",
    "Nepali",
    "Northern Sami",
    "Norwegian",
    "Norwegian Nynorsk",
    "Occitan (post 1500)",
    "Ojibwa",
    "Oriya",
    "Oromo",
    "Ossetian",
    "Pali",
    "Panjabi",
    "Persian",
    "Polish",
    "Portuguese",
    "Pushto",
    "Quechua",
    "Romanian",
    "Romansh",
    "Rundi",
    "Russian",
    "Samoan",
    "Sango",
    "Sanskrit",
    "Sardinian",
    "Serbian",
    "Shona",
    "Sichuan Yi",
    "Sindhi",
    "Sinhala",
    "Slovak",
    "Slovenian",
    "Somali",
    "Sotho, Southern",
    "Spanish",
    "Sundanese",
    "Swahili",
    "Swati",
    "Swedish",
    "Tagalog",
    "Tahitian",
    "Tajik",
    "Tamil",
    "Tatar",
    "Telugu",
    "Thai",
    "Tibetan",
    "Tigrinya",
    "Tongan",
    "Tsonga",
    "Tswana",
    "Turkish",
    "Turkmen",
    "Twi",
    "Uighur",
    "Ukrainian",
    "Urdu",
    "Uzbek",
    "Venda",
    "Vietnamese",
    "Volapük",
    "Walloon",
    "Welsh",
    "Western Frisian",
    "Wolof",
    "Xhosa",
    "Yiddish",
    "Yoruba",
    "Zhuang",
    "Zulu"
]


class AvistazNetworkSubtitle(Subtitle):
    """AvistaZ.to Subtitle."""
    provider_name = None

    def __init__(self, provider_name, page_link, download_link, language, video, filename, release, uploader):
        super().__init__(language, page_link=page_link)
        self.provider_name = provider_name
        self.hearing_impaired = None
        self.language = language
        self.filename = filename
        self.release_info = release
        self.page_link = page_link
        self.download_link = download_link
        self.video = video
        self.matches = None
        self.content = None
        self.uploader = uploader
        self.encoding = None

    @property
    def id(self):
        return self.filename

    def get_matches(self, video):
        # we download subtitles directly from the
        # release page, so it's always a perfect match
        self.matches = {'hash'}
        return self.matches


def lookup_lang(name):
    try:
        return Language(pycountry.languages.lookup(name).alpha_3)
    except:
        return None


class AvistazNetworkProviderBase(Provider):
    """AvistaZ Network base provider"""
    subtitle_class = AvistazNetworkSubtitle
    languages = set(filter(None, map(lookup_lang, supported_languages_names)))
    languages.update(set(Language.rebuild(L, hi=True) for L in languages))

    server_url = None
    provider_name = None
    hash_verifiable = True

    def __init__(self, cookies, user_agent=None):
        self.session = None
        self.cookies = cookies
        self.user_agent = user_agent

    def initialize(self):
        self.session = RetryingCFSession()

        if self.user_agent:
            self.session.headers['User-Agent'] = self.user_agent
        else:
            self.session.headers['User-Agent'] = AGENT_LIST[randint(0, len(AGENT_LIST) - 1)]

        if self.cookies:
            self.session.cookies = RequestsCookieJar()
            simple_cookie = SimpleCookie()
            simple_cookie.load(self.cookies)

            for k, v in simple_cookie.items():
                self.session.cookies.set(k, v.value)

            rr = self.session.get(self.server_url + 'rules', allow_redirects=False, timeout=10,
                                  headers={"Referer": self.server_url})
            if rr.status_code in [302, 404, 403]:
                logger.info('Cookies expired')
                raise AuthenticationError("cookies not valid anymore")

            store_verification(self.provider_name, self.session)
            logger.debug('Cookies valid')
            time.sleep(2)
            return True

    def terminate(self):
        self.session.close()

    def list_subtitles(self, video, languages):
        if video.info_url is None or not video.info_url.startswith(self.server_url):
            logger.debug('%s not downloaded from %s. Skipped', video, self.server_url)
            return []

        html = self._query_info_url(video.info_url)

        if html is None:
            logger.debug('%s release page not found. Release might have been removed', video)
            return []

        release = self._parse_release_table(html)

        if release['Subtitles'].table is None:
            logger.debug('No subtitles found for %s', video)
            return []

        subtitle_columns = list(map(lambda x: x.get_text(), release['Subtitles'].thead.find_all('th')))

        subtitles = []
        for row in release['Subtitles'].tbody.find_all('tr', recursive=False):

            subtitle_cols = self._parse_subtitle_row(row, subtitle_columns)

            release_name = release['Title'].get_text().strip()
            lang = lookup_lang(subtitle_cols['Language'].get_text().strip())
            download_link = subtitle_cols['Download'].a['href']
            uploader_name = subtitle_cols['Uploader'].get_text().strip() if 'Uploader' in subtitle_cols else None

            if lang not in languages:
                continue

            subtitles.append(self.subtitle_class(
                provider_name=self.provider_name,
                page_link=video.info_url,
                download_link=download_link,
                language=lang,
                video=video,
                filename=download_link.split('/')[-1],
                release=release_name,
                uploader=uploader_name,
            ))

        return subtitles

    def _query_info_url(self, info_url):
        response = self.session.get(info_url, timeout=30)

        if response.status_code == 404:
            return None
        else:
            response.raise_for_status()

        return response.content.decode('utf-8', 'ignore')

    def _parse_subtitle_row(self, row, subtitle_columns):
        columns = {}
        for i, data in enumerate(row.find_all('td', recursive=False)):
            columns[subtitle_columns[i]] = data
        return columns

    def _parse_release_table(self, html):
        release_data_table = (ParserBeautifulSoup(html, ['html.parser'])
                              .select_one('#content-area > div.block > div.table-responsive > table > tbody'))

        if release_data_table is None:
            raise ProviderError('Unexpected HTML page layout - no release data table found')

        rows = {}
        for tr in release_data_table.find_all('tr', recursive=False):
            rows[tr.td.get_text()] = tr.select_one('td:nth-child(2)', recursive=False)
        return rows

    def download_subtitle(self, subtitle):
        response = self.session.get(subtitle.download_link)
        response.raise_for_status()
        if subtitle.filename.endswith((".zip", ".rar")):
            archive = get_archive_from_bytes(response.content)
            subtitle.content = get_subtitle_from_archive(
                archive, episode=subtitle.video.episode
            )
        else:
            subtitle.content = response.content