[adn] fix extraction

This commit is contained in:
Remita Amine 2018-06-02 18:07:36 +01:00
parent 19e42ead9b
commit 1ea559c445
1 changed files with 25 additions and 7 deletions

View File

@ -1,8 +1,11 @@
# coding: utf-8
from __future__ import unicode_literals
import base64
import binascii
import json
import os
import random
from .common import InfoExtractor
from ..aes import aes_cbc_decrypt
@ -12,9 +15,12 @@ from ..compat import (
)
from ..utils import (
bytes_to_intlist,
bytes_to_long,
ExtractorError,
float_or_none,
intlist_to_bytes,
long_to_bytes,
pkcs1pad,
srt_subtitles_timecode,
strip_or_none,
urljoin,
@ -35,6 +41,7 @@ class ADNIE(InfoExtractor):
}
}
_BASE_URL = 'http://animedigitalnetwork.fr'
_RSA_KEY = (0xc35ae1e4356b65a73b551493da94b8cb443491c0aa092a357a5aee57ffc14dda85326f42d716e539a34542a0d3f363adf16c5ec222d713d5997194030ee2e4f0d1fb328c01a81cf6868c090d50de8e169c6b13d1675b9eeed1cbc51e1fffca9b38af07f37abd790924cd3bee59d0257cfda4fe5f3f0534877e21ce5821447d1b, 65537)
def _get_subtitles(self, sub_path, video_id):
if not sub_path:
@ -42,16 +49,14 @@ class ADNIE(InfoExtractor):
enc_subtitles = self._download_webpage(
urljoin(self._BASE_URL, sub_path),
video_id, fatal=False, headers={
'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:53.0) Gecko/20100101 Firefox/53.0',
})
video_id, fatal=False)
if not enc_subtitles:
return None
# http://animedigitalnetwork.fr/components/com_vodvideo/videojs/adn-vjs.min.js
dec_subtitles = intlist_to_bytes(aes_cbc_decrypt(
bytes_to_intlist(compat_b64decode(enc_subtitles[24:])),
bytes_to_intlist(b'\xc8\x6e\x06\xbc\xbe\xc6\x49\xf5\x88\x0d\xc8\x47\xc4\x27\x0c\x60'),
bytes_to_intlist(binascii.unhexlify(self._K + '9032ad7083106400')),
bytes_to_intlist(compat_b64decode(enc_subtitles[:24]))
))
subtitles_json = self._parse_json(
@ -112,11 +117,24 @@ class ADNIE(InfoExtractor):
error = None
if not links:
links_url = player_config.get('linksurl') or options['videoUrl']
links_data = self._download_json(urljoin(
self._BASE_URL, links_url), video_id)
token = options['token']
self._K = ''.join([random.choice('0123456789abcdef') for _ in range(16)])
message = bytes_to_intlist(json.dumps({
'k': self._K,
'e': 60,
't': token,
}))
padded_message = intlist_to_bytes(pkcs1pad(message, 128))
n, e = self._RSA_KEY
encrypted_message = long_to_bytes(pow(bytes_to_long(padded_message), e, n))
authorization = base64.b64encode(encrypted_message).decode()
links_data = self._download_json(
urljoin(self._BASE_URL, links_url), video_id, headers={
'Authorization': 'Bearer ' + authorization,
})
links = links_data.get('links') or {}
metas = metas or links_data.get('meta') or {}
sub_path = sub_path or links_data.get('subtitles')
sub_path = (sub_path or links_data.get('subtitles')) + '&token=' + token
error = links_data.get('error')
title = metas.get('title') or video_info['title']