mirror of
https://github.com/ytdl-org/youtube-dl
synced 2024-12-22 06:57:47 +01:00
244 lines
9.9 KiB
Python
244 lines
9.9 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals
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import base64
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import binascii
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import json
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import os
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import random
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from .common import InfoExtractor
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from ..aes import aes_cbc_decrypt
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from ..compat import (
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compat_HTTPError,
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compat_b64decode,
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compat_ord,
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)
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from ..utils import (
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bytes_to_intlist,
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bytes_to_long,
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ExtractorError,
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float_or_none,
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int_or_none,
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intlist_to_bytes,
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long_to_bytes,
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pkcs1pad,
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strip_or_none,
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try_get,
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unified_strdate,
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)
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class ADNIE(InfoExtractor):
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IE_DESC = 'Anime Digital Network'
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_VALID_URL = r'https?://(?:www\.)?animedigitalnetwork\.fr/video/[^/]+/(?P<id>\d+)'
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_TEST = {
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'url': 'http://animedigitalnetwork.fr/video/blue-exorcist-kyoto-saga/7778-episode-1-debut-des-hostilites',
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'md5': '0319c99885ff5547565cacb4f3f9348d',
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'info_dict': {
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'id': '7778',
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'ext': 'mp4',
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'title': 'Blue Exorcist - Kyôto Saga - Episode 1',
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'description': 'md5:2f7b5aa76edbc1a7a92cedcda8a528d5',
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'series': 'Blue Exorcist - Kyôto Saga',
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'duration': 1467,
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'release_date': '20170106',
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'comment_count': int,
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'average_rating': float,
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'season_number': 2,
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'episode': 'Début des hostilités',
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'episode_number': 1,
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}
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}
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_BASE_URL = 'http://animedigitalnetwork.fr'
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_API_BASE_URL = 'https://gw.api.animedigitalnetwork.fr/'
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_PLAYER_BASE_URL = _API_BASE_URL + 'player/'
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_RSA_KEY = (0x9B42B08905199A5CCE2026274399CA560ECB209EE9878A708B1C0812E1BB8CB5D1FB7441861147C1A1F2F3A0476DD63A9CAC20D3E983613346850AA6CB38F16DC7D720FD7D86FC6E5B3D5BBC72E14CD0BF9E869F2CEA2CCAD648F1DCE38F1FF916CEFB2D339B64AA0264372344BC775E265E8A852F88144AB0BD9AA06C1A4ABB, 65537)
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_POS_ALIGN_MAP = {
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'start': 1,
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'end': 3,
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}
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_LINE_ALIGN_MAP = {
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'middle': 8,
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'end': 4,
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}
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@staticmethod
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def _ass_subtitles_timecode(seconds):
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return '%01d:%02d:%02d.%02d' % (seconds / 3600, (seconds % 3600) / 60, seconds % 60, (seconds % 1) * 100)
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def _get_subtitles(self, sub_url, video_id):
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if not sub_url:
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return None
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enc_subtitles = self._download_webpage(
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sub_url, video_id, 'Downloading subtitles location', fatal=False) or '{}'
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subtitle_location = (self._parse_json(enc_subtitles, video_id, fatal=False) or {}).get('location')
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if subtitle_location:
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enc_subtitles = self._download_webpage(
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subtitle_location, video_id, 'Downloading subtitles data',
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fatal=False, headers={'Origin': 'https://animedigitalnetwork.fr'})
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if not enc_subtitles:
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return None
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# http://animedigitalnetwork.fr/components/com_vodvideo/videojs/adn-vjs.min.js
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dec_subtitles = intlist_to_bytes(aes_cbc_decrypt(
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bytes_to_intlist(compat_b64decode(enc_subtitles[24:])),
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bytes_to_intlist(binascii.unhexlify(self._K + 'ab9f52f5baae7c72')),
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bytes_to_intlist(compat_b64decode(enc_subtitles[:24]))
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))
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subtitles_json = self._parse_json(
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dec_subtitles[:-compat_ord(dec_subtitles[-1])].decode(),
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None, fatal=False)
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if not subtitles_json:
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return None
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subtitles = {}
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for sub_lang, sub in subtitles_json.items():
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ssa = '''[Script Info]
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ScriptType:V4.00
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[V4 Styles]
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Format: Name,Fontname,Fontsize,PrimaryColour,SecondaryColour,TertiaryColour,BackColour,Bold,Italic,BorderStyle,Outline,Shadow,Alignment,MarginL,MarginR,MarginV,AlphaLevel,Encoding
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Style: Default,Arial,18,16777215,16777215,16777215,0,-1,0,1,1,0,2,20,20,20,0,0
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[Events]
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Format: Marked,Start,End,Style,Name,MarginL,MarginR,MarginV,Effect,Text'''
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for current in sub:
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start, end, text, line_align, position_align = (
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float_or_none(current.get('startTime')),
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float_or_none(current.get('endTime')),
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current.get('text'), current.get('lineAlign'),
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current.get('positionAlign'))
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if start is None or end is None or text is None:
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continue
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alignment = self._POS_ALIGN_MAP.get(position_align, 2) + self._LINE_ALIGN_MAP.get(line_align, 0)
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ssa += os.linesep + 'Dialogue: Marked=0,%s,%s,Default,,0,0,0,,%s%s' % (
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self._ass_subtitles_timecode(start),
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self._ass_subtitles_timecode(end),
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'{\\a%d}' % alignment if alignment != 2 else '',
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text.replace('\n', '\\N').replace('<i>', '{\\i1}').replace('</i>', '{\\i0}'))
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if sub_lang == 'vostf':
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sub_lang = 'fr'
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subtitles.setdefault(sub_lang, []).extend([{
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'ext': 'json',
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'data': json.dumps(sub),
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}, {
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'ext': 'ssa',
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'data': ssa,
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}])
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return subtitles
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def _real_extract(self, url):
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video_id = self._match_id(url)
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video_base_url = self._PLAYER_BASE_URL + 'video/%s/' % video_id
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player = self._download_json(
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video_base_url + 'configuration', video_id,
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'Downloading player config JSON metadata')['player']
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options = player['options']
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user = options['user']
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if not user.get('hasAccess'):
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raise ExtractorError(
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'This video is only available for paying users', expected=True)
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# self.raise_login_required() # FIXME: Login is not implemented
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token = self._download_json(
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user.get('refreshTokenUrl') or (self._PLAYER_BASE_URL + 'refresh/token'),
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video_id, 'Downloading access token', headers={
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'x-player-refresh-token': user['refreshToken']
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}, data=b'')['token']
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links_url = try_get(options, lambda x: x['video']['url']) or (video_base_url + 'link')
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self._K = ''.join([random.choice('0123456789abcdef') for _ in range(16)])
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message = bytes_to_intlist(json.dumps({
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'k': self._K,
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't': token,
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}))
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# Sometimes authentication fails for no good reason, retry with
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# a different random padding
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links_data = None
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for _ in range(3):
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padded_message = intlist_to_bytes(pkcs1pad(message, 128))
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n, e = self._RSA_KEY
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encrypted_message = long_to_bytes(pow(bytes_to_long(padded_message), e, n))
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authorization = base64.b64encode(encrypted_message).decode()
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try:
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links_data = self._download_json(
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links_url, video_id, 'Downloading links JSON metadata', headers={
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'X-Player-Token': authorization
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}, query={
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'freeWithAds': 'true',
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'adaptive': 'false',
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'withMetadata': 'true',
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'source': 'Web'
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})
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break
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except ExtractorError as e:
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if not isinstance(e.cause, compat_HTTPError):
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raise e
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if e.cause.code == 401:
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# This usually goes away with a different random pkcs1pad, so retry
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continue
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error = self._parse_json(e.cause.read(), video_id)
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message = error.get('message')
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if e.cause.code == 403 and error.get('code') == 'player-bad-geolocation-country':
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self.raise_geo_restricted(msg=message)
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else:
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raise ExtractorError(message)
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else:
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raise ExtractorError('Giving up retrying')
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links = links_data.get('links') or {}
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metas = links_data.get('metadata') or {}
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sub_url = (links.get('subtitles') or {}).get('all')
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video_info = links_data.get('video') or {}
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title = metas['title']
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formats = []
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for format_id, qualities in (links.get('streaming') or {}).items():
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if not isinstance(qualities, dict):
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continue
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for quality, load_balancer_url in qualities.items():
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load_balancer_data = self._download_json(
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load_balancer_url, video_id,
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'Downloading %s %s JSON metadata' % (format_id, quality),
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fatal=False) or {}
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m3u8_url = load_balancer_data.get('location')
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if not m3u8_url:
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continue
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m3u8_formats = self._extract_m3u8_formats(
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m3u8_url, video_id, 'mp4', 'm3u8_native',
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m3u8_id=format_id, fatal=False)
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if format_id == 'vf':
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for f in m3u8_formats:
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f['language'] = 'fr'
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formats.extend(m3u8_formats)
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self._sort_formats(formats)
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video = (self._download_json(
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self._API_BASE_URL + 'video/%s' % video_id, video_id,
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'Downloading additional video metadata', fatal=False) or {}).get('video') or {}
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show = video.get('show') or {}
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return {
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'id': video_id,
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'title': title,
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'description': strip_or_none(metas.get('summary') or video.get('summary')),
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'thumbnail': video_info.get('image') or player.get('image'),
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'formats': formats,
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'subtitles': self.extract_subtitles(sub_url, video_id),
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'episode': metas.get('subtitle') or video.get('name'),
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'episode_number': int_or_none(video.get('shortNumber')),
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'series': show.get('title'),
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'season_number': int_or_none(video.get('season')),
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'duration': int_or_none(video_info.get('duration') or video.get('duration')),
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'release_date': unified_strdate(video.get('releaseDate')),
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'average_rating': float_or_none(video.get('rating') or metas.get('rating')),
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'comment_count': int_or_none(video.get('commentsCount')),
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}
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