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104 lines
2.7 KiB
104 lines
2.7 KiB
# -*- coding: utf-8 -*-
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import logging
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from babelfish import Language
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from requests import Session
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from . import Provider
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from .. import __short_version__
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from ..subtitle import Subtitle
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logger = logging.getLogger(__name__)
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def get_subhash(hash):
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"""Get a second hash based on napiprojekt's hash.
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:param str hash: napiprojekt's hash.
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:return: the subhash.
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:rtype: str
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"""
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idx = [0xe, 0x3, 0x6, 0x8, 0x2]
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mul = [2, 2, 5, 4, 3]
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add = [0, 0xd, 0x10, 0xb, 0x5]
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b = []
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for i in range(len(idx)):
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a = add[i]
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m = mul[i]
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i = idx[i]
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t = a + int(hash[i], 16)
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v = int(hash[t:t + 2], 16)
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b.append(('%x' % (v * m))[-1])
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return ''.join(b)
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class NapiProjektSubtitle(Subtitle):
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"""NapiProjekt Subtitle."""
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provider_name = 'napiprojekt'
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def __init__(self, language, hash):
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super(NapiProjektSubtitle, self).__init__(language)
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self.hash = hash
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@property
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def id(self):
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return self.hash
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def get_matches(self, video):
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matches = set()
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# hash
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if 'napiprojekt' in video.hashes and video.hashes['napiprojekt'] == self.hash:
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matches.add('hash')
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return matches
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class NapiProjektProvider(Provider):
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"""NapiProjekt Provider."""
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languages = {Language.fromalpha2(l) for l in ['pl']}
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required_hash = 'napiprojekt'
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server_url = 'http://napiprojekt.pl/unit_napisy/dl.php'
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def initialize(self):
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self.session = Session()
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self.session.headers['User-Agent'] = 'Subliminal/%s' % __short_version__
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def terminate(self):
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self.session.close()
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def query(self, language, hash):
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params = {
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'v': 'dreambox',
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'kolejka': 'false',
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'nick': '',
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'pass': '',
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'napios': 'Linux',
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'l': language.alpha2.upper(),
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'f': hash,
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't': get_subhash(hash)}
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logger.info('Searching subtitle %r', params)
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response = self.session.get(self.server_url, params=params, timeout=10)
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response.raise_for_status()
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# handle subtitles not found and errors
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if response.content[:4] == b'NPc0':
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logger.debug('No subtitles found')
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return None
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subtitle = NapiProjektSubtitle(language, hash)
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subtitle.content = response.content
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logger.debug('Found subtitle %r', subtitle)
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return subtitle
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def list_subtitles(self, video, languages):
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return [s for s in [self.query(l, video.hashes['napiprojekt']) for l in languages] if s is not None]
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def download_subtitle(self, subtitle):
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# there is no download step, content is already filled from listing subtitles
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pass
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