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# 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
from ..compat import (
compat_HTTPError,
compat_b64decode,
compat_ord,
)
from ..utils import (
bytes_to_intlist,
bytes_to_long,
ExtractorError,
float_or_none,
int_or_none,
intlist_to_bytes,
long_to_bytes,
pkcs1pad,
strip_or_none,
unified_strdate,
urljoin,
)
class ADNIE(InfoExtractor):
IE_DESC = 'Anime Digital Network'
_VALID_URL = r'https?://(?:www\.)?animedigitalnetwork\.fr/video/[^/]+/(?P<id>\d+)'
_TEST = {
'url': 'http://animedigitalnetwork.fr/video/blue-exorcist-kyoto-saga/7778-episode-1-debut-des-hostilites',
'md5': '0319c99885ff5547565cacb4f3f9348d',
'info_dict': {
'id': '7778',
'ext': 'mp4',
'title': 'Blue Exorcist - Kyôto Saga - Episode 1',
'description': 'md5:2f7b5aa76edbc1a7a92cedcda8a528d5',
}
}
_BASE_URL = 'http://animedigitalnetwork.fr'
_API_BASE_URL = 'https://gw.api.animedigitalnetwork.fr'
_RSA_KEY = (0x9B42B08905199A5CCE2026274399CA560ECB209EE9878A708B1C0812E1BB8CB5D1FB7441861147C1A1F2F3A0476DD63A9CAC20D3E983613346850AA6CB38F16DC7D720FD7D86FC6E5B3D5BBC72E14CD0BF9E869F2CEA2CCAD648F1DCE38F1FF916CEFB2D339B64AA0264372344BC775E265E8A852F88144AB0BD9AA06C1A4ABB, 65537)
_POS_ALIGN_MAP = {
'start': 1,
'end': 3,
}
_LINE_ALIGN_MAP = {
'middle': 8,
'end': 4,
}
@staticmethod
def _ass_subtitles_timecode(seconds):
return '%01d:%02d:%02d.%02d' % (seconds / 3600, (seconds % 3600) / 60, seconds % 60, (seconds % 1) * 100)
def _get_subtitles(self, sub_path, video_id):
if not sub_path:
return None
enc_subtitles = self._download_webpage(
urljoin(self._BASE_URL, sub_path),
video_id, 'Downloading subtitles location', fatal=False) or '{}'
subtitle_location = (self._parse_json(enc_subtitles, video_id, fatal=False) or {}).get('location')
if subtitle_location:
enc_subtitles = self._download_webpage(
urljoin(self._BASE_URL, subtitle_location),
video_id, 'Downloading subtitles data', fatal=False,
headers={'Origin': 'https://animedigitalnetwork.fr'})
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(binascii.unhexlify(self._K + '4b8ef13ec1872730')),
bytes_to_intlist(compat_b64decode(enc_subtitles[:24]))
))
subtitles_json = self._parse_json(
dec_subtitles[:-compat_ord(dec_subtitles[-1])].decode(),
None, fatal=False)
if not subtitles_json:
return None
subtitles = {}
for sub_lang, sub in subtitles_json.items():
ssa = '''[Script Info]
ScriptType:V4.00
[V4 Styles]
Format: Name,Fontname,Fontsize,PrimaryColour,SecondaryColour,TertiaryColour,BackColour,Bold,Italic,BorderStyle,Outline,Shadow,Alignment,MarginL,MarginR,MarginV,AlphaLevel,Encoding
Style: Default,Arial,18,16777215,16777215,16777215,0,-1,0,1,1,0,2,20,20,20,0,0
[Events]
Format: Marked,Start,End,Style,Name,MarginL,MarginR,MarginV,Effect,Text'''
for current in sub:
start, end, text, line_align, position_align = (
float_or_none(current.get('startTime')),
float_or_none(current.get('endTime')),
current.get('text'), current.get('lineAlign'),
current.get('positionAlign'))
if start is None or end is None or text is None:
continue
alignment = self._POS_ALIGN_MAP.get(position_align, 2) + self._LINE_ALIGN_MAP.get(line_align, 0)
ssa += os.linesep + 'Dialogue: Marked=0,%s,%s,Default,,0,0,0,,%s%s' % (
self._ass_subtitles_timecode(start),
self._ass_subtitles_timecode(end),
'{\\a%d}' % alignment if alignment != 2 else '',
text.replace('\n', '\\N').replace('<i>', '{\\i1}').replace('</i>', '{\\i0}'))
if sub_lang == 'vostf':
sub_lang = 'fr'
subtitles.setdefault(sub_lang, []).extend([{
'ext': 'json',
'data': json.dumps(sub),
}, {
'ext': 'ssa',
'data': ssa,
}])
return subtitles
def _real_extract(self, url):
video_id = self._match_id(url)
config_url = self._API_BASE_URL + '/player/video/%s/configuration' % video_id
player_config = self._download_json(
config_url, video_id,
'Downloading player config JSON metadata')['player']['options']
user = player_config['user']
if not user.get('hasAccess'):
raise ExtractorError('This video is only available for paying users')
# self.raise_login_required() # FIXME: Login is not implemented
token = self._download_json(
user.get('refreshTokenUrl') or (self._API_BASE_URL + '/player/refresh/token'),
video_id, 'Downloading access token', headers={'x-player-refresh-token': user['refreshToken']},
data=b'')['token']
links_url = player_config.get('videoUrl') or (self._API_BASE_URL + '/player/video/%s/link' % video_id)
self._K = ''.join([random.choice('0123456789abcdef') for _ in range(16)])
message = bytes_to_intlist(json.dumps({
'k': self._K,
't': token,
}))
# Sometimes authentication fails for no good reason, retry with
# a different random padding
links_data = None
for _ in range(3):
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()
try:
links_data = self._download_json(
urljoin(self._BASE_URL, links_url), video_id,
'Downloading links JSON metadata', headers={
'X-Player-Token': authorization
},
query={
'freeWithAds': 'true',
'adaptive': 'false',
'withMetadata': 'true',
'source': 'Web'
}
)
break
except ExtractorError as e:
if not isinstance(e.cause, compat_HTTPError):
raise e
if e.cause.code == 401:
# This usually goes away with a different random pkcs1pad, so retry
continue
error = self._parse_json(e.cause.read(), video_id)
message = error.get('message')
if e.cause.code == 403 and error.get('code') == 'player-bad-geolocation-country':
self.raise_geo_restricted(msg=message)
else:
raise ExtractorError(message)
else:
raise ExtractorError('Giving up retrying')
links = links_data.get('links') or {}
metas = links_data.get('metadata') or {}
sub_path = (links.get('subtitles') or {}).get('all')
video_info = links_data.get('video') or {}
formats = []
for format_id, qualities in (links.get('streaming') or {}).items():
if not isinstance(qualities, dict):
continue
for quality, load_balancer_url in qualities.items():
load_balancer_data = self._download_json(
load_balancer_url, video_id,
'Downloading %s %s JSON metadata' % (format_id, quality),
fatal=False) or {}
m3u8_url = load_balancer_data.get('location')
if not m3u8_url:
continue
m3u8_formats = self._extract_m3u8_formats(
m3u8_url, video_id, 'mp4', 'm3u8_native',
m3u8_id=format_id, fatal=False)
if format_id == 'vf':
for f in m3u8_formats:
f['language'] = 'fr'
formats.extend(m3u8_formats)
self._sort_formats(formats)
video = (self._download_json(self._API_BASE_URL + '/video/%s' % video_id, video_id,
'Downloading additional video metadata', fatal=False) or {}).get('video')
show = video.get('show') or {}
return {
'id': video_id,
'title': metas.get('title') or video_id,
'description': strip_or_none(metas.get('summary') or video.get('summary')),
'thumbnail': video_info.get('image'),
'formats': formats,
'subtitles': sub_path and self.extract_subtitles(sub_path, video_id),
'episode': metas.get('subtitle') or video.get('name'),
'episode_number': int_or_none(video.get('shortNumber')),
'series': video_info.get('playlistTitle') or show.get('title'),
'season_number': int_or_none(video.get('season')),
'duration': int_or_none(video_info.get('duration') or video.get('duration')),
'release_date': unified_strdate(video.get('release_date')),
'average_rating': video.get('rating') or metas.get('rating'),
'comment_count': int_or_none(video.get('commentsCount')),
}
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