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