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[youtubedl] / youtube_dl / extractor / bilibili.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import calendar
5 import datetime
6 import re
7
8 from .common import InfoExtractor
9 from ..compat import (
10 compat_etree_fromstring,
11 compat_str,
12 compat_parse_qs,
13 compat_xml_parse_error,
14 )
15 from ..utils import (
16 ExtractorError,
17 int_or_none,
18 float_or_none,
19 xpath_text,
20 )
21
22
23 class BiliBiliIE(InfoExtractor):
24 _VALID_URL = r'https?://www\.bilibili\.(?:tv|com)/video/av(?P<id>\d+)'
25
26 _TESTS = [{
27 'url': 'http://www.bilibili.tv/video/av1074402/',
28 'md5': '5f7d29e1a2872f3df0cf76b1f87d3788',
29 'info_dict': {
30 'id': '1554319',
31 'ext': 'flv',
32 'title': '【金坷垃】金泡沫',
33 'description': 'md5:ce18c2a2d2193f0df2917d270f2e5923',
34 'duration': 308.067,
35 'timestamp': 1398012660,
36 'upload_date': '20140420',
37 'thumbnail': 're:^https?://.+\.jpg',
38 'uploader': '菊子桑',
39 'uploader_id': '156160',
40 },
41 }, {
42 'url': 'http://www.bilibili.com/video/av1041170/',
43 'info_dict': {
44 'id': '1041170',
45 'title': '【BD1080P】刀语【诸神&异域】',
46 'description': '这是个神奇的故事~每个人不留弹幕不给走哦~切利哦!~',
47 },
48 'playlist_count': 9,
49 }, {
50 'url': 'http://www.bilibili.com/video/av4808130/',
51 'info_dict': {
52 'id': '4808130',
53 'title': '【长篇】哆啦A梦443【钉铛】',
54 'description': '(2016.05.27)来组合客人的脸吧&amp;amp;寻母六千里锭 抱歉,又轮到周日上班现在才到家 封面www.pixiv.net/member_illust.php?mode=medium&amp;amp;illust_id=56912929',
55 },
56 'playlist': [{
57 'md5': '55cdadedf3254caaa0d5d27cf20a8f9c',
58 'info_dict': {
59 'id': '4808130_part1',
60 'ext': 'flv',
61 'title': '【长篇】哆啦A梦443【钉铛】',
62 'description': '(2016.05.27)来组合客人的脸吧&amp;amp;寻母六千里锭 抱歉,又轮到周日上班现在才到家 封面www.pixiv.net/member_illust.php?mode=medium&amp;amp;illust_id=56912929',
63 'timestamp': 1464564180,
64 'upload_date': '20160529',
65 'uploader': '喜欢拉面',
66 'uploader_id': '151066',
67 },
68 }, {
69 'md5': '926f9f67d0c482091872fbd8eca7ea3d',
70 'info_dict': {
71 'id': '4808130_part2',
72 'ext': 'flv',
73 'title': '【长篇】哆啦A梦443【钉铛】',
74 'description': '(2016.05.27)来组合客人的脸吧&amp;amp;寻母六千里锭 抱歉,又轮到周日上班现在才到家 封面www.pixiv.net/member_illust.php?mode=medium&amp;amp;illust_id=56912929',
75 'timestamp': 1464564180,
76 'upload_date': '20160529',
77 'uploader': '喜欢拉面',
78 'uploader_id': '151066',
79 },
80 }, {
81 'md5': '4b7b225b968402d7c32348c646f1fd83',
82 'info_dict': {
83 'id': '4808130_part3',
84 'ext': 'flv',
85 'title': '【长篇】哆啦A梦443【钉铛】',
86 'description': '(2016.05.27)来组合客人的脸吧&amp;amp;寻母六千里锭 抱歉,又轮到周日上班现在才到家 封面www.pixiv.net/member_illust.php?mode=medium&amp;amp;illust_id=56912929',
87 'timestamp': 1464564180,
88 'upload_date': '20160529',
89 'uploader': '喜欢拉面',
90 'uploader_id': '151066',
91 },
92 }, {
93 'md5': '7b795e214166501e9141139eea236e91',
94 'info_dict': {
95 'id': '4808130_part4',
96 'ext': 'flv',
97 'title': '【长篇】哆啦A梦443【钉铛】',
98 'description': '(2016.05.27)来组合客人的脸吧&amp;amp;寻母六千里锭 抱歉,又轮到周日上班现在才到家 封面www.pixiv.net/member_illust.php?mode=medium&amp;amp;illust_id=56912929',
99 'timestamp': 1464564180,
100 'upload_date': '20160529',
101 'uploader': '喜欢拉面',
102 'uploader_id': '151066',
103 },
104 }],
105 }, {
106 # Missing upload time
107 'url': 'http://www.bilibili.com/video/av1867637/',
108 'info_dict': {
109 'id': '2880301',
110 'ext': 'flv',
111 'title': '【HDTV】【喜剧】岳父岳母真难当 (2014)【法国票房冠军】',
112 'description': '一个信奉天主教的法国旧式传统资产阶级家庭中有四个女儿。三个女儿却分别找了阿拉伯、犹太、中国丈夫,老夫老妻唯独期盼剩下未嫁的小女儿能找一个信奉天主教的法国白人,结果没想到小女儿找了一位非裔黑人……【这次应该不会跳帧了】',
113 'uploader': '黑夜为猫',
114 'uploader_id': '610729',
115 },
116 'params': {
117 # Just to test metadata extraction
118 'skip_download': True,
119 },
120 'expected_warnings': ['upload time'],
121 }]
122
123 # BiliBili blocks keys from time to time. The current key is extracted from
124 # the Android client
125 # TODO: find the sign algorithm used in the flash player
126 _APP_KEY = '86385cdc024c0f6c'
127
128 def _real_extract(self, url):
129 mobj = re.match(self._VALID_URL, url)
130 video_id = mobj.group('id')
131
132 webpage = self._download_webpage(url, video_id)
133
134 params = compat_parse_qs(self._search_regex(
135 [r'EmbedPlayer\([^)]+,\s*"([^"]+)"\)',
136 r'<iframe[^>]+src="https://secure\.bilibili\.com/secure,([^"]+)"'],
137 webpage, 'player parameters'))
138 cid = params['cid'][0]
139
140 info_xml_str = self._download_webpage(
141 'http://interface.bilibili.com/v_cdn_play',
142 cid, query={'appkey': self._APP_KEY, 'cid': cid},
143 note='Downloading video info page')
144
145 err_msg = None
146 durls = None
147 info_xml = None
148 try:
149 info_xml = compat_etree_fromstring(info_xml_str.encode('utf-8'))
150 except compat_xml_parse_error:
151 info_json = self._parse_json(info_xml_str, video_id, fatal=False)
152 err_msg = (info_json or {}).get('error_text')
153 else:
154 err_msg = xpath_text(info_xml, './message')
155
156 if info_xml is not None:
157 durls = info_xml.findall('./durl')
158 if not durls:
159 if err_msg:
160 raise ExtractorError('%s said: %s' % (self.IE_NAME, err_msg), expected=True)
161 else:
162 raise ExtractorError('No videos found!')
163
164 entries = []
165
166 for durl in durls:
167 size = xpath_text(durl, ['./filesize', './size'])
168 formats = [{
169 'url': durl.find('./url').text,
170 'filesize': int_or_none(size),
171 }]
172 for backup_url in durl.findall('./backup_url/url'):
173 formats.append({
174 'url': backup_url.text,
175 # backup URLs have lower priorities
176 'preference': -2 if 'hd.mp4' in backup_url.text else -3,
177 })
178
179 self._sort_formats(formats)
180
181 entries.append({
182 'id': '%s_part%s' % (cid, xpath_text(durl, './order')),
183 'duration': int_or_none(xpath_text(durl, './length'), 1000),
184 'formats': formats,
185 })
186
187 title = self._html_search_regex('<h1[^>]+title="([^"]+)">', webpage, 'title')
188 description = self._html_search_meta('description', webpage)
189 datetime_str = self._html_search_regex(
190 r'<time[^>]+datetime="([^"]+)"', webpage, 'upload time', fatal=False)
191 timestamp = None
192 if datetime_str:
193 timestamp = calendar.timegm(datetime.datetime.strptime(datetime_str, '%Y-%m-%dT%H:%M').timetuple())
194
195 # TODO 'view_count' requires deobfuscating Javascript
196 info = {
197 'id': compat_str(cid),
198 'title': title,
199 'description': description,
200 'timestamp': timestamp,
201 'thumbnail': self._html_search_meta('thumbnailUrl', webpage),
202 'duration': float_or_none(xpath_text(info_xml, './timelength'), scale=1000),
203 }
204
205 uploader_mobj = re.search(
206 r'<a[^>]+href="https?://space\.bilibili\.com/(?P<id>\d+)"[^>]+title="(?P<name>[^"]+)"',
207 webpage)
208 if uploader_mobj:
209 info.update({
210 'uploader': uploader_mobj.group('name'),
211 'uploader_id': uploader_mobj.group('id'),
212 })
213
214 for entry in entries:
215 entry.update(info)
216
217 if len(entries) == 1:
218 return entries[0]
219 else:
220 for idx, entry in enumerate(entries):
221 entry['id'] = '%s_part%d' % (video_id, (idx + 1))
222
223 return {
224 '_type': 'multi_video',
225 'id': video_id,
226 'title': title,
227 'description': description,
228 'entries': entries,
229 }