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82be732b RA |
1 | # coding: utf-8 |
2 | from __future__ import unicode_literals | |
3 | ||
1ea559c4 RA |
4 | import base64 |
5 | import binascii | |
82be732b RA |
6 | import json |
7 | import os | |
1ea559c4 | 8 | import random |
82be732b RA |
9 | |
10 | from .common import InfoExtractor | |
11 | from ..aes import aes_cbc_decrypt | |
cf282071 S |
12 | from ..compat import ( |
13 | compat_b64decode, | |
14 | compat_ord, | |
15 | ) | |
82be732b RA |
16 | from ..utils import ( |
17 | bytes_to_intlist, | |
1ea559c4 | 18 | bytes_to_long, |
82be732b RA |
19 | ExtractorError, |
20 | float_or_none, | |
21 | intlist_to_bytes, | |
1ea559c4 RA |
22 | long_to_bytes, |
23 | pkcs1pad, | |
82be732b RA |
24 | srt_subtitles_timecode, |
25 | strip_or_none, | |
20e2c9de | 26 | urljoin, |
82be732b RA |
27 | ) |
28 | ||
29 | ||
30 | class ADNIE(InfoExtractor): | |
31 | IE_DESC = 'Anime Digital Network' | |
32 | _VALID_URL = r'https?://(?:www\.)?animedigitalnetwork\.fr/video/[^/]+/(?P<id>\d+)' | |
33 | _TEST = { | |
34 | 'url': 'http://animedigitalnetwork.fr/video/blue-exorcist-kyoto-saga/7778-episode-1-debut-des-hostilites', | |
35 | 'md5': 'e497370d847fd79d9d4c74be55575c7a', | |
36 | 'info_dict': { | |
37 | 'id': '7778', | |
38 | 'ext': 'mp4', | |
39 | 'title': 'Blue Exorcist - Kyôto Saga - Épisode 1', | |
40 | 'description': 'md5:2f7b5aa76edbc1a7a92cedcda8a528d5', | |
41 | } | |
42 | } | |
20e2c9de | 43 | _BASE_URL = 'http://animedigitalnetwork.fr' |
1ea559c4 | 44 | _RSA_KEY = (0xc35ae1e4356b65a73b551493da94b8cb443491c0aa092a357a5aee57ffc14dda85326f42d716e539a34542a0d3f363adf16c5ec222d713d5997194030ee2e4f0d1fb328c01a81cf6868c090d50de8e169c6b13d1675b9eeed1cbc51e1fffca9b38af07f37abd790924cd3bee59d0257cfda4fe5f3f0534877e21ce5821447d1b, 65537) |
82be732b RA |
45 | |
46 | def _get_subtitles(self, sub_path, video_id): | |
47 | if not sub_path: | |
48 | return None | |
49 | ||
50 | enc_subtitles = self._download_webpage( | |
20e2c9de | 51 | urljoin(self._BASE_URL, sub_path), |
1ea559c4 | 52 | video_id, fatal=False) |
82be732b RA |
53 | if not enc_subtitles: |
54 | return None | |
55 | ||
56 | # http://animedigitalnetwork.fr/components/com_vodvideo/videojs/adn-vjs.min.js | |
57 | dec_subtitles = intlist_to_bytes(aes_cbc_decrypt( | |
cf282071 | 58 | bytes_to_intlist(compat_b64decode(enc_subtitles[24:])), |
1ea559c4 | 59 | bytes_to_intlist(binascii.unhexlify(self._K + '9032ad7083106400')), |
cf282071 | 60 | bytes_to_intlist(compat_b64decode(enc_subtitles[:24])) |
82be732b RA |
61 | )) |
62 | subtitles_json = self._parse_json( | |
20e2c9de | 63 | dec_subtitles[:-compat_ord(dec_subtitles[-1])].decode(), |
82be732b RA |
64 | None, fatal=False) |
65 | if not subtitles_json: | |
66 | return None | |
67 | ||
68 | subtitles = {} | |
69 | for sub_lang, sub in subtitles_json.items(): | |
70 | srt = '' | |
71 | for num, current in enumerate(sub): | |
72 | start, end, text = ( | |
73 | float_or_none(current.get('startTime')), | |
74 | float_or_none(current.get('endTime')), | |
75 | current.get('text')) | |
76 | if start is None or end is None or text is None: | |
77 | continue | |
78 | srt += os.linesep.join( | |
79 | ( | |
80 | '%d' % num, | |
81 | '%s --> %s' % ( | |
82 | srt_subtitles_timecode(start), | |
83 | srt_subtitles_timecode(end)), | |
84 | text, | |
85 | os.linesep, | |
86 | )) | |
87 | ||
88 | if sub_lang == 'vostf': | |
89 | sub_lang = 'fr' | |
90 | subtitles.setdefault(sub_lang, []).extend([{ | |
91 | 'ext': 'json', | |
92 | 'data': json.dumps(sub), | |
93 | }, { | |
94 | 'ext': 'srt', | |
95 | 'data': srt, | |
96 | }]) | |
97 | return subtitles | |
98 | ||
99 | def _real_extract(self, url): | |
100 | video_id = self._match_id(url) | |
101 | webpage = self._download_webpage(url, video_id) | |
102 | player_config = self._parse_json(self._search_regex( | |
103 | r'playerConfig\s*=\s*({.+});', webpage, 'player config'), video_id) | |
104 | ||
105 | video_info = {} | |
106 | video_info_str = self._search_regex( | |
107 | r'videoInfo\s*=\s*({.+});', webpage, | |
108 | 'video info', fatal=False) | |
109 | if video_info_str: | |
110 | video_info = self._parse_json( | |
111 | video_info_str, video_id, fatal=False) or {} | |
112 | ||
113 | options = player_config.get('options') or {} | |
114 | metas = options.get('metas') or {} | |
82be732b | 115 | links = player_config.get('links') or {} |
44dc11db | 116 | sub_path = player_config.get('subtitles') |
83d00044 | 117 | error = None |
20e2c9de | 118 | if not links: |
44dc11db | 119 | links_url = player_config.get('linksurl') or options['videoUrl'] |
1ea559c4 RA |
120 | token = options['token'] |
121 | self._K = ''.join([random.choice('0123456789abcdef') for _ in range(16)]) | |
122 | message = bytes_to_intlist(json.dumps({ | |
123 | 'k': self._K, | |
124 | 'e': 60, | |
125 | 't': token, | |
126 | })) | |
127 | padded_message = intlist_to_bytes(pkcs1pad(message, 128)) | |
128 | n, e = self._RSA_KEY | |
129 | encrypted_message = long_to_bytes(pow(bytes_to_long(padded_message), e, n)) | |
130 | authorization = base64.b64encode(encrypted_message).decode() | |
131 | links_data = self._download_json( | |
132 | urljoin(self._BASE_URL, links_url), video_id, headers={ | |
133 | 'Authorization': 'Bearer ' + authorization, | |
134 | }) | |
20e2c9de | 135 | links = links_data.get('links') or {} |
44dc11db | 136 | metas = metas or links_data.get('meta') or {} |
1ea559c4 | 137 | sub_path = (sub_path or links_data.get('subtitles')) + '&token=' + token |
83d00044 | 138 | error = links_data.get('error') |
44dc11db | 139 | title = metas.get('title') or video_info['title'] |
82be732b RA |
140 | |
141 | formats = [] | |
142 | for format_id, qualities in links.items(): | |
20e2c9de RA |
143 | if not isinstance(qualities, dict): |
144 | continue | |
82be732b RA |
145 | for load_balancer_url in qualities.values(): |
146 | load_balancer_data = self._download_json( | |
147 | load_balancer_url, video_id, fatal=False) or {} | |
148 | m3u8_url = load_balancer_data.get('location') | |
149 | if not m3u8_url: | |
150 | continue | |
151 | m3u8_formats = self._extract_m3u8_formats( | |
152 | m3u8_url, video_id, 'mp4', 'm3u8_native', | |
153 | m3u8_id=format_id, fatal=False) | |
154 | if format_id == 'vf': | |
155 | for f in m3u8_formats: | |
156 | f['language'] = 'fr' | |
157 | formats.extend(m3u8_formats) | |
83d00044 S |
158 | if not error: |
159 | error = options.get('error') | |
82be732b RA |
160 | if not formats and error: |
161 | raise ExtractorError('%s said: %s' % (self.IE_NAME, error), expected=True) | |
162 | self._sort_formats(formats) | |
163 | ||
164 | return { | |
165 | 'id': video_id, | |
166 | 'title': title, | |
167 | 'description': strip_or_none(metas.get('summary') or video_info.get('resume')), | |
168 | 'thumbnail': video_info.get('image'), | |
169 | 'formats': formats, | |
44dc11db | 170 | 'subtitles': self.extract_subtitles(sub_path, video_id), |
82be732b RA |
171 | 'episode': metas.get('subtitle') or video_info.get('videoTitle'), |
172 | 'series': video_info.get('playlistTitle'), | |
173 | } |