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[youtubedl] / youtube_dl / extractor / bilibili.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import hashlib
5 import re
6
7 from .common import InfoExtractor
8 from ..compat import (
9 compat_parse_qs,
10 compat_urlparse,
11 )
12 from ..utils import (
13 ExtractorError,
14 int_or_none,
15 float_or_none,
16 parse_iso8601,
17 smuggle_url,
18 strip_jsonp,
19 unified_timestamp,
20 unsmuggle_url,
21 urlencode_postdata,
22 )
23
24
25 class BiliBiliIE(InfoExtractor):
26 _VALID_URL = r'https?://(?:www\.|bangumi\.|)bilibili\.(?:tv|com)/(?:video/av|anime/(?P<anime_id>\d+)/play#)(?P<id>\d+)'
27
28 _TESTS = [{
29 'url': 'http://www.bilibili.tv/video/av1074402/',
30 'md5': '9fa226fe2b8a9a4d5a69b4c6a183417e',
31 'info_dict': {
32 'id': '1074402',
33 'ext': 'mp4',
34 'title': '【金坷垃】金泡沫',
35 'description': 'md5:ce18c2a2d2193f0df2917d270f2e5923',
36 'duration': 308.315,
37 'timestamp': 1398012660,
38 'upload_date': '20140420',
39 'thumbnail': r're:^https?://.+\.jpg',
40 'uploader': '菊子桑',
41 'uploader_id': '156160',
42 },
43 }, {
44 # Tested in BiliBiliBangumiIE
45 'url': 'http://bangumi.bilibili.com/anime/1869/play#40062',
46 'only_matching': True,
47 }, {
48 'url': 'http://bangumi.bilibili.com/anime/5802/play#100643',
49 'md5': '3f721ad1e75030cc06faf73587cfec57',
50 'info_dict': {
51 'id': '100643',
52 'ext': 'mp4',
53 'title': 'CHAOS;CHILD',
54 'description': '如果你是神明,并且能够让妄想成为现实。那你会进行怎么样的妄想?是淫靡的世界?独裁社会?毁灭性的制裁?还是……2015年,涩谷。从6年前发生的大灾害“涩谷地震”之后复兴了的这个街区里新设立的私立高中...',
55 },
56 'skip': 'Geo-restricted to China',
57 }, {
58 # Title with double quotes
59 'url': 'http://www.bilibili.com/video/av8903802/',
60 'info_dict': {
61 'id': '8903802',
62 'ext': 'mp4',
63 'title': '阿滴英文|英文歌分享#6 "Closer',
64 'description': '滴妹今天唱Closer給你聽! 有史以来,被推最多次也是最久的歌曲,其实歌词跟我原本想像差蛮多的,不过还是好听! 微博@阿滴英文',
65 'uploader': '阿滴英文',
66 'uploader_id': '65880958',
67 'timestamp': 1488382620,
68 'upload_date': '20170301',
69 },
70 'params': {
71 'skip_download': True, # Test metadata only
72 },
73 }]
74
75 _APP_KEY = '84956560bc028eb7'
76 _BILIBILI_KEY = '94aba54af9065f71de72f5508f1cd42e'
77
78 def _report_error(self, result):
79 if 'message' in result:
80 raise ExtractorError('%s said: %s' % (self.IE_NAME, result['message']), expected=True)
81 elif 'code' in result:
82 raise ExtractorError('%s returns error %d' % (self.IE_NAME, result['code']), expected=True)
83 else:
84 raise ExtractorError('Can\'t extract Bangumi episode ID')
85
86 def _real_extract(self, url):
87 url, smuggled_data = unsmuggle_url(url, {})
88
89 mobj = re.match(self._VALID_URL, url)
90 video_id = mobj.group('id')
91 anime_id = mobj.group('anime_id')
92 webpage = self._download_webpage(url, video_id)
93
94 if 'anime/' not in url:
95 cid = compat_parse_qs(self._search_regex(
96 [r'EmbedPlayer\([^)]+,\s*"([^"]+)"\)',
97 r'<iframe[^>]+src="https://secure\.bilibili\.com/secure,([^"]+)"'],
98 webpage, 'player parameters'))['cid'][0]
99 else:
100 if 'no_bangumi_tip' not in smuggled_data:
101 self.to_screen('Downloading episode %s. To download all videos in anime %s, re-run youtube-dl with %s' % (
102 video_id, anime_id, compat_urlparse.urljoin(url, '//bangumi.bilibili.com/anime/%s' % anime_id)))
103 headers = {
104 'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
105 }
106 headers.update(self.geo_verification_headers())
107
108 js = self._download_json(
109 'http://bangumi.bilibili.com/web_api/get_source', video_id,
110 data=urlencode_postdata({'episode_id': video_id}),
111 headers=headers)
112 if 'result' not in js:
113 self._report_error(js)
114 cid = js['result']['cid']
115
116 payload = 'appkey=%s&cid=%s&otype=json&quality=2&type=mp4' % (self._APP_KEY, cid)
117 sign = hashlib.md5((payload + self._BILIBILI_KEY).encode('utf-8')).hexdigest()
118
119 video_info = self._download_json(
120 'http://interface.bilibili.com/playurl?%s&sign=%s' % (payload, sign),
121 video_id, note='Downloading video info page',
122 headers=self.geo_verification_headers())
123
124 if 'durl' not in video_info:
125 self._report_error(video_info)
126
127 entries = []
128
129 for idx, durl in enumerate(video_info['durl']):
130 formats = [{
131 'url': durl['url'],
132 'filesize': int_or_none(durl['size']),
133 }]
134 for backup_url in durl.get('backup_url', []):
135 formats.append({
136 'url': backup_url,
137 # backup URLs have lower priorities
138 'preference': -2 if 'hd.mp4' in backup_url else -3,
139 })
140
141 for a_format in formats:
142 a_format.setdefault('http_headers', {}).update({
143 'Referer': url,
144 })
145
146 self._sort_formats(formats)
147
148 entries.append({
149 'id': '%s_part%s' % (video_id, idx),
150 'duration': float_or_none(durl.get('length'), 1000),
151 'formats': formats,
152 })
153
154 title = self._html_search_regex('<h1[^>]*>([^<]+)</h1>', webpage, 'title')
155 description = self._html_search_meta('description', webpage)
156 timestamp = unified_timestamp(self._html_search_regex(
157 r'<time[^>]+datetime="([^"]+)"', webpage, 'upload time', default=None))
158 thumbnail = self._html_search_meta(['og:image', 'thumbnailUrl'], webpage)
159
160 # TODO 'view_count' requires deobfuscating Javascript
161 info = {
162 'id': video_id,
163 'title': title,
164 'description': description,
165 'timestamp': timestamp,
166 'thumbnail': thumbnail,
167 'duration': float_or_none(video_info.get('timelength'), scale=1000),
168 }
169
170 uploader_mobj = re.search(
171 r'<a[^>]+href="(?:https?:)?//space\.bilibili\.com/(?P<id>\d+)"[^>]+title="(?P<name>[^"]+)"',
172 webpage)
173 if uploader_mobj:
174 info.update({
175 'uploader': uploader_mobj.group('name'),
176 'uploader_id': uploader_mobj.group('id'),
177 })
178
179 for entry in entries:
180 entry.update(info)
181
182 if len(entries) == 1:
183 return entries[0]
184 else:
185 for idx, entry in enumerate(entries):
186 entry['id'] = '%s_part%d' % (video_id, (idx + 1))
187
188 return {
189 '_type': 'multi_video',
190 'id': video_id,
191 'title': title,
192 'description': description,
193 'entries': entries,
194 }
195
196
197 class BiliBiliBangumiIE(InfoExtractor):
198 _VALID_URL = r'https?://bangumi\.bilibili\.com/anime/(?P<id>\d+)'
199
200 IE_NAME = 'bangumi.bilibili.com'
201 IE_DESC = 'BiliBili番剧'
202
203 _TESTS = [{
204 'url': 'http://bangumi.bilibili.com/anime/1869',
205 'info_dict': {
206 'id': '1869',
207 'title': '混沌武士',
208 'description': 'md5:6a9622b911565794c11f25f81d6a97d2',
209 },
210 'playlist_count': 26,
211 }, {
212 'url': 'http://bangumi.bilibili.com/anime/1869',
213 'info_dict': {
214 'id': '1869',
215 'title': '混沌武士',
216 'description': 'md5:6a9622b911565794c11f25f81d6a97d2',
217 },
218 'playlist': [{
219 'md5': '91da8621454dd58316851c27c68b0c13',
220 'info_dict': {
221 'id': '40062',
222 'ext': 'mp4',
223 'title': '混沌武士',
224 'description': '故事发生在日本的江户时代。风是一个小酒馆的打工女。一日,酒馆里来了一群恶霸,虽然他们的举动令风十分不满,但是毕竟风只是一届女流,无法对他们采取什么行动,只能在心里嘟哝。这时,酒家里又进来了个“不良份子...',
225 'timestamp': 1414538739,
226 'upload_date': '20141028',
227 'episode': '疾风怒涛 Tempestuous Temperaments',
228 'episode_number': 1,
229 },
230 }],
231 'params': {
232 'playlist_items': '1',
233 },
234 }]
235
236 @classmethod
237 def suitable(cls, url):
238 return False if BiliBiliIE.suitable(url) else super(BiliBiliBangumiIE, cls).suitable(url)
239
240 def _real_extract(self, url):
241 bangumi_id = self._match_id(url)
242
243 # Sometimes this API returns a JSONP response
244 season_info = self._download_json(
245 'http://bangumi.bilibili.com/jsonp/seasoninfo/%s.ver' % bangumi_id,
246 bangumi_id, transform_source=strip_jsonp)['result']
247
248 entries = [{
249 '_type': 'url_transparent',
250 'url': smuggle_url(episode['webplay_url'], {'no_bangumi_tip': 1}),
251 'ie_key': BiliBiliIE.ie_key(),
252 'timestamp': parse_iso8601(episode.get('update_time'), delimiter=' '),
253 'episode': episode.get('index_title'),
254 'episode_number': int_or_none(episode.get('index')),
255 } for episode in season_info['episodes']]
256
257 entries = sorted(entries, key=lambda entry: entry.get('episode_number'))
258
259 return self.playlist_result(
260 entries, bangumi_id,
261 season_info.get('bangumi_title'), season_info.get('evaluate'))