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[youtubedl] / youtube_dl / extractor / adn.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import base64
5 import json
6 import os
7
8 from .common import InfoExtractor
9 from ..aes import aes_cbc_decrypt
10 from ..compat import compat_ord
11 from ..utils import (
12 bytes_to_intlist,
13 ExtractorError,
14 float_or_none,
15 intlist_to_bytes,
16 srt_subtitles_timecode,
17 strip_or_none,
18 urljoin,
19 )
20
21
22 class ADNIE(InfoExtractor):
23 IE_DESC = 'Anime Digital Network'
24 _VALID_URL = r'https?://(?:www\.)?animedigitalnetwork\.fr/video/[^/]+/(?P<id>\d+)'
25 _TEST = {
26 'url': 'http://animedigitalnetwork.fr/video/blue-exorcist-kyoto-saga/7778-episode-1-debut-des-hostilites',
27 'md5': 'e497370d847fd79d9d4c74be55575c7a',
28 'info_dict': {
29 'id': '7778',
30 'ext': 'mp4',
31 'title': 'Blue Exorcist - Kyôto Saga - Épisode 1',
32 'description': 'md5:2f7b5aa76edbc1a7a92cedcda8a528d5',
33 }
34 }
35 _BASE_URL = 'http://animedigitalnetwork.fr'
36
37 def _get_subtitles(self, sub_path, video_id):
38 if not sub_path:
39 return None
40
41 enc_subtitles = self._download_webpage(
42 urljoin(self._BASE_URL, sub_path),
43 video_id, fatal=False, headers={
44 'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:53.0) Gecko/20100101 Firefox/53.0',
45 })
46 if not enc_subtitles:
47 return None
48
49 # http://animedigitalnetwork.fr/components/com_vodvideo/videojs/adn-vjs.min.js
50 dec_subtitles = intlist_to_bytes(aes_cbc_decrypt(
51 bytes_to_intlist(base64.b64decode(enc_subtitles[24:])),
52 bytes_to_intlist(b'\x1b\xe0\x29\x61\x38\x94\x24\x00\x12\xbd\xc5\x80\xac\xce\xbe\xb0'),
53 bytes_to_intlist(base64.b64decode(enc_subtitles[:24]))
54 ))
55 subtitles_json = self._parse_json(
56 dec_subtitles[:-compat_ord(dec_subtitles[-1])].decode(),
57 None, fatal=False)
58 if not subtitles_json:
59 return None
60
61 subtitles = {}
62 for sub_lang, sub in subtitles_json.items():
63 srt = ''
64 for num, current in enumerate(sub):
65 start, end, text = (
66 float_or_none(current.get('startTime')),
67 float_or_none(current.get('endTime')),
68 current.get('text'))
69 if start is None or end is None or text is None:
70 continue
71 srt += os.linesep.join(
72 (
73 '%d' % num,
74 '%s --> %s' % (
75 srt_subtitles_timecode(start),
76 srt_subtitles_timecode(end)),
77 text,
78 os.linesep,
79 ))
80
81 if sub_lang == 'vostf':
82 sub_lang = 'fr'
83 subtitles.setdefault(sub_lang, []).extend([{
84 'ext': 'json',
85 'data': json.dumps(sub),
86 }, {
87 'ext': 'srt',
88 'data': srt,
89 }])
90 return subtitles
91
92 def _real_extract(self, url):
93 video_id = self._match_id(url)
94 webpage = self._download_webpage(url, video_id)
95 player_config = self._parse_json(self._search_regex(
96 r'playerConfig\s*=\s*({.+});', webpage, 'player config'), video_id)
97
98 video_info = {}
99 video_info_str = self._search_regex(
100 r'videoInfo\s*=\s*({.+});', webpage,
101 'video info', fatal=False)
102 if video_info_str:
103 video_info = self._parse_json(
104 video_info_str, video_id, fatal=False) or {}
105
106 options = player_config.get('options') or {}
107 metas = options.get('metas') or {}
108 title = metas.get('title') or video_info['title']
109 links = player_config.get('links') or {}
110 error = None
111 if not links:
112 links_url = player_config['linksurl']
113 links_data = self._download_json(urljoin(
114 self._BASE_URL, links_url), video_id)
115 links = links_data.get('links') or {}
116 error = links_data.get('error')
117
118 formats = []
119 for format_id, qualities in links.items():
120 if not isinstance(qualities, dict):
121 continue
122 for load_balancer_url in qualities.values():
123 load_balancer_data = self._download_json(
124 load_balancer_url, video_id, fatal=False) or {}
125 m3u8_url = load_balancer_data.get('location')
126 if not m3u8_url:
127 continue
128 m3u8_formats = self._extract_m3u8_formats(
129 m3u8_url, video_id, 'mp4', 'm3u8_native',
130 m3u8_id=format_id, fatal=False)
131 if format_id == 'vf':
132 for f in m3u8_formats:
133 f['language'] = 'fr'
134 formats.extend(m3u8_formats)
135 if not error:
136 error = options.get('error')
137 if not formats and error:
138 raise ExtractorError('%s said: %s' % (self.IE_NAME, error), expected=True)
139 self._sort_formats(formats)
140
141 return {
142 'id': video_id,
143 'title': title,
144 'description': strip_or_none(metas.get('summary') or video_info.get('resume')),
145 'thumbnail': video_info.get('image'),
146 'formats': formats,
147 'subtitles': self.extract_subtitles(player_config.get('subtitles'), video_id),
148 'episode': metas.get('subtitle') or video_info.get('videoTitle'),
149 'series': video_info.get('playlistTitle'),
150 }