]> git.bitcoin.ninja Git - youtube-dl/blob - youtube_dl/extractor/adn.py
[rtlnl] Extend _VALID_URL (#26549) (closes #25821)
[youtube-dl] / youtube_dl / extractor / adn.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import base64
5 import binascii
6 import json
7 import os
8 import random
9
10 from .common import InfoExtractor
11 from ..aes import aes_cbc_decrypt
12 from ..compat import (
13     compat_b64decode,
14     compat_ord,
15 )
16 from ..utils import (
17     bytes_to_intlist,
18     bytes_to_long,
19     ExtractorError,
20     float_or_none,
21     intlist_to_bytes,
22     long_to_bytes,
23     pkcs1pad,
24     strip_or_none,
25     urljoin,
26 )
27
28
29 class ADNIE(InfoExtractor):
30     IE_DESC = 'Anime Digital Network'
31     _VALID_URL = r'https?://(?:www\.)?animedigitalnetwork\.fr/video/[^/]+/(?P<id>\d+)'
32     _TEST = {
33         'url': 'http://animedigitalnetwork.fr/video/blue-exorcist-kyoto-saga/7778-episode-1-debut-des-hostilites',
34         'md5': 'e497370d847fd79d9d4c74be55575c7a',
35         'info_dict': {
36             'id': '7778',
37             'ext': 'mp4',
38             'title': 'Blue Exorcist - Kyôto Saga - Épisode 1',
39             'description': 'md5:2f7b5aa76edbc1a7a92cedcda8a528d5',
40         }
41     }
42     _BASE_URL = 'http://animedigitalnetwork.fr'
43     _RSA_KEY = (0xc35ae1e4356b65a73b551493da94b8cb443491c0aa092a357a5aee57ffc14dda85326f42d716e539a34542a0d3f363adf16c5ec222d713d5997194030ee2e4f0d1fb328c01a81cf6868c090d50de8e169c6b13d1675b9eeed1cbc51e1fffca9b38af07f37abd790924cd3bee59d0257cfda4fe5f3f0534877e21ce5821447d1b, 65537)
44     _POS_ALIGN_MAP = {
45         'start': 1,
46         'end': 3,
47     }
48     _LINE_ALIGN_MAP = {
49         'middle': 8,
50         'end': 4,
51     }
52
53     @staticmethod
54     def _ass_subtitles_timecode(seconds):
55         return '%01d:%02d:%02d.%02d' % (seconds / 3600, (seconds % 3600) / 60, seconds % 60, (seconds % 1) * 100)
56
57     def _get_subtitles(self, sub_path, video_id):
58         if not sub_path:
59             return None
60
61         enc_subtitles = self._download_webpage(
62             urljoin(self._BASE_URL, sub_path),
63             video_id, 'Downloading subtitles location', fatal=False) or '{}'
64         subtitle_location = (self._parse_json(enc_subtitles, video_id, fatal=False) or {}).get('location')
65         if subtitle_location:
66             enc_subtitles = self._download_webpage(
67                 urljoin(self._BASE_URL, subtitle_location),
68                 video_id, 'Downloading subtitles data', fatal=False,
69                 headers={'Origin': 'https://animedigitalnetwork.fr'})
70         if not enc_subtitles:
71             return None
72
73         # http://animedigitalnetwork.fr/components/com_vodvideo/videojs/adn-vjs.min.js
74         dec_subtitles = intlist_to_bytes(aes_cbc_decrypt(
75             bytes_to_intlist(compat_b64decode(enc_subtitles[24:])),
76             bytes_to_intlist(binascii.unhexlify(self._K + '4b8ef13ec1872730')),
77             bytes_to_intlist(compat_b64decode(enc_subtitles[:24]))
78         ))
79         subtitles_json = self._parse_json(
80             dec_subtitles[:-compat_ord(dec_subtitles[-1])].decode(),
81             None, fatal=False)
82         if not subtitles_json:
83             return None
84
85         subtitles = {}
86         for sub_lang, sub in subtitles_json.items():
87             ssa = '''[Script Info]
88 ScriptType:V4.00
89 [V4 Styles]
90 Format: Name,Fontname,Fontsize,PrimaryColour,SecondaryColour,TertiaryColour,BackColour,Bold,Italic,BorderStyle,Outline,Shadow,Alignment,MarginL,MarginR,MarginV,AlphaLevel,Encoding
91 Style: Default,Arial,18,16777215,16777215,16777215,0,-1,0,1,1,0,2,20,20,20,0,0
92 [Events]
93 Format: Marked,Start,End,Style,Name,MarginL,MarginR,MarginV,Effect,Text'''
94             for current in sub:
95                 start, end, text, line_align, position_align = (
96                     float_or_none(current.get('startTime')),
97                     float_or_none(current.get('endTime')),
98                     current.get('text'), current.get('lineAlign'),
99                     current.get('positionAlign'))
100                 if start is None or end is None or text is None:
101                     continue
102                 alignment = self._POS_ALIGN_MAP.get(position_align, 2) + self._LINE_ALIGN_MAP.get(line_align, 0)
103                 ssa += os.linesep + 'Dialogue: Marked=0,%s,%s,Default,,0,0,0,,%s%s' % (
104                     self._ass_subtitles_timecode(start),
105                     self._ass_subtitles_timecode(end),
106                     '{\\a%d}' % alignment if alignment != 2 else '',
107                     text.replace('\n', '\\N').replace('<i>', '{\\i1}').replace('</i>', '{\\i0}'))
108
109             if sub_lang == 'vostf':
110                 sub_lang = 'fr'
111             subtitles.setdefault(sub_lang, []).extend([{
112                 'ext': 'json',
113                 'data': json.dumps(sub),
114             }, {
115                 'ext': 'ssa',
116                 'data': ssa,
117             }])
118         return subtitles
119
120     def _real_extract(self, url):
121         video_id = self._match_id(url)
122         webpage = self._download_webpage(url, video_id)
123         player_config = self._parse_json(self._search_regex(
124             r'playerConfig\s*=\s*({.+});', webpage,
125             'player config', default='{}'), video_id, fatal=False)
126         if not player_config:
127             config_url = urljoin(self._BASE_URL, self._search_regex(
128                 r'(?:id="player"|class="[^"]*adn-player-container[^"]*")[^>]+data-url="([^"]+)"',
129                 webpage, 'config url'))
130             player_config = self._download_json(
131                 config_url, video_id,
132                 'Downloading player config JSON metadata')['player']
133
134         video_info = {}
135         video_info_str = self._search_regex(
136             r'videoInfo\s*=\s*({.+});', webpage,
137             'video info', fatal=False)
138         if video_info_str:
139             video_info = self._parse_json(
140                 video_info_str, video_id, fatal=False) or {}
141
142         options = player_config.get('options') or {}
143         metas = options.get('metas') or {}
144         links = player_config.get('links') or {}
145         sub_path = player_config.get('subtitles')
146         error = None
147         if not links:
148             links_url = player_config.get('linksurl') or options['videoUrl']
149             token = options['token']
150             self._K = ''.join([random.choice('0123456789abcdef') for _ in range(16)])
151             message = bytes_to_intlist(json.dumps({
152                 'k': self._K,
153                 'e': 60,
154                 't': token,
155             }))
156             padded_message = intlist_to_bytes(pkcs1pad(message, 128))
157             n, e = self._RSA_KEY
158             encrypted_message = long_to_bytes(pow(bytes_to_long(padded_message), e, n))
159             authorization = base64.b64encode(encrypted_message).decode()
160             links_data = self._download_json(
161                 urljoin(self._BASE_URL, links_url), video_id,
162                 'Downloading links JSON metadata', headers={
163                     'Authorization': 'Bearer ' + authorization,
164                 })
165             links = links_data.get('links') or {}
166             metas = metas or links_data.get('meta') or {}
167             sub_path = sub_path or links_data.get('subtitles') or \
168                 'index.php?option=com_vodapi&task=subtitles.getJSON&format=json&id=' + video_id
169             sub_path += '&token=' + token
170             error = links_data.get('error')
171         title = metas.get('title') or video_info['title']
172
173         formats = []
174         for format_id, qualities in links.items():
175             if not isinstance(qualities, dict):
176                 continue
177             for quality, load_balancer_url in qualities.items():
178                 load_balancer_data = self._download_json(
179                     load_balancer_url, video_id,
180                     'Downloading %s %s JSON metadata' % (format_id, quality),
181                     fatal=False) or {}
182                 m3u8_url = load_balancer_data.get('location')
183                 if not m3u8_url:
184                     continue
185                 m3u8_formats = self._extract_m3u8_formats(
186                     m3u8_url, video_id, 'mp4', 'm3u8_native',
187                     m3u8_id=format_id, fatal=False)
188                 if format_id == 'vf':
189                     for f in m3u8_formats:
190                         f['language'] = 'fr'
191                 formats.extend(m3u8_formats)
192         if not error:
193             error = options.get('error')
194         if not formats and error:
195             raise ExtractorError('%s said: %s' % (self.IE_NAME, error), expected=True)
196         self._sort_formats(formats)
197
198         return {
199             'id': video_id,
200             'title': title,
201             'description': strip_or_none(metas.get('summary') or video_info.get('resume')),
202             'thumbnail': video_info.get('image'),
203             'formats': formats,
204             'subtitles': self.extract_subtitles(sub_path, video_id),
205             'episode': metas.get('subtitle') or video_info.get('videoTitle'),
206             'series': video_info.get('playlistTitle'),
207         }