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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_b64decode,
compat_ord,
)
from ..utils import (
bytes_to_intlist,
bytes_to_long,
ExtractorError,
float_or_none,
intlist_to_bytes,
long_to_bytes,
pkcs1pad,
strip_or_none,
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': 'e497370d847fd79d9d4c74be55575c7a',
'info_dict': {
'id': '7778',
'ext': 'mp4',
'title': 'Blue Exorcist - Kyôto Saga - Épisode 1',
'description': 'md5:2f7b5aa76edbc1a7a92cedcda8a528d5',
}
}
_BASE_URL = 'http://animedigitalnetwork.fr'
_RSA_KEY = (0xc35ae1e4356b65a73b551493da94b8cb443491c0aa092a357a5aee57ffc14dda85326f42d716e539a34542a0d3f363adf16c5ec222d713d5997194030ee2e4f0d1fb328c01a81cf6868c090d50de8e169c6b13d1675b9eeed1cbc51e1fffca9b38af07f37abd790924cd3bee59d0257cfda4fe5f3f0534877e21ce5821447d1b, 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 data', 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(binascii.unhexlify(self._K + '083db5aebd9353b4')),
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,Bold,BorderStyle,Outline,Alignment,MarginL,MarginR,MarginV
Style:Default,Arial,18,16777215,-1,1,1,2,20,20,20
[Events]
Format:Marked,Start,End,Style,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,%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)
webpage = self._download_webpage(url, video_id)
player_config = self._parse_json(self._search_regex(
r'playerConfig\s*=\s*({.+});', webpage,
'player config', default='{}'), video_id, fatal=False)
if not player_config:
config_url = urljoin(self._BASE_URL, self._search_regex(
r'(?:id="player"|class="[^"]*adn-player-container[^"]*")[^>]+data-url="([^"]+)"',
webpage, 'config url'))
player_config = self._download_json(
config_url, video_id,
'Downloading player config JSON metadata')['player']
video_info = {}
video_info_str = self._search_regex(
r'videoInfo\s*=\s*({.+});', webpage,
'video info', fatal=False)
if video_info_str:
video_info = self._parse_json(
video_info_str, video_id, fatal=False) or {}
options = player_config.get('options') or {}
metas = options.get('metas') or {}
links = player_config.get('links') or {}
sub_path = player_config.get('subtitles')
error = None
if not links:
links_url = player_config.get('linksurl') or options['videoUrl']
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,
'Downloading links JSON metadata', 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') or \
'index.php?option=com_vodapi&task=subtitles.getJSON&format=json&id=' + video_id
sub_path += '&token=' + token
error = links_data.get('error')
title = metas.get('title') or video_info['title']
formats = []
for format_id, qualities in links.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)
if not error:
error = options.get('error')
if not formats and error:
raise ExtractorError('%s said: %s' % (self.IE_NAME, error), expected=True)
self._sort_formats(formats)
return {
'id': video_id,
'title': title,
'description': strip_or_none(metas.get('summary') or video_info.get('resume')),
'thumbnail': video_info.get('image'),
'formats': formats,
'subtitles': self.extract_subtitles(sub_path, video_id),
'episode': metas.get('subtitle') or video_info.get('videoTitle'),
'series': video_info.get('playlistTitle'),
}
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