bazarr/libs/subliminal/providers/shooter.py

# -*- coding: utf-8 -*-
import json
import logging
import os

from babelfish import Language, language_converters
from requests import Session

from . import Provider
from .. import __short_version__
from ..subtitle import Subtitle, fix_line_ending

logger = logging.getLogger(__name__)

language_converters.register('shooter = subliminal.converters.shooter:ShooterConverter')


class ShooterSubtitle(Subtitle):
    """Shooter Subtitle."""
    provider_name = 'shooter'

    def __init__(self, language, hash, download_link):
        super(ShooterSubtitle, self).__init__(language)
        self.hash = hash
        self.download_link = download_link

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

    def get_matches(self, video):
        matches = set()

        # hash
        if 'shooter' in video.hashes and video.hashes['shooter'] == self.hash:
            matches.add('hash')

        return matches


class ShooterProvider(Provider):
    """Shooter Provider."""
    languages = {Language(l) for l in ['eng', 'zho']}
    server_url = 'https://www.shooter.cn/api/subapi.php'
    subtitle_class = ShooterSubtitle

    def __init__(self):
        self.session = None

    def initialize(self):
        self.session = Session()
        self.session.headers['User-Agent'] = 'Subliminal/%s' % __short_version__

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

    def query(self, language, filename, hash=None):
        # query the server
        params = {'filehash': hash, 'pathinfo': os.path.realpath(filename), 'format': 'json', 'lang': language.shooter}
        logger.debug('Searching subtitles %r', params)
        r = self.session.post(self.server_url, params=params, timeout=10)
        r.raise_for_status()

        # handle subtitles not found
        if r.content == b'\xff':
            logger.debug('No subtitles found')
            return []

        # parse the subtitles
        results = json.loads(r.text)
        subtitles = [self.subtitle_class(language, hash, t['Link']) for s in results for t in s['Files']]

        return subtitles

    def list_subtitles(self, video, languages):
        return [s for l in languages for s in self.query(l, video.name, video.hashes.get('shooter'))]

    def download_subtitle(self, subtitle):
        logger.info('Downloading subtitle %r', subtitle)
        r = self.session.get(subtitle.download_link, timeout=10)
        r.raise_for_status()

        subtitle.content = fix_line_ending(r.content)