commit 04b32c8f9679004d11ee97c2b7beecaedf1b477b
parent 40eec6b15cd3135b24cb42fde5ccf62e9a1f0807
Author: Yen Chi Hsuan <yan12125@gmail.com>
Date: Sun, 28 Aug 2016 22:06:31 +0800
[bilibili] Fix extraction (closes #10375)
Thanks @gdkchan for the algorithm
Diffstat:
2 files changed, 37 insertions(+), 64 deletions(-)
diff --git a/ChangeLog b/ChangeLog
@@ -1,6 +1,7 @@
version <unreleased>
Extractors
+* [bilibili] Fix extraction (#10375)
* [openload] Fix extraction (#10408)
diff --git a/youtube_dl/extractor/bilibili.py b/youtube_dl/extractor/bilibili.py
@@ -1,35 +1,26 @@
# coding: utf-8
from __future__ import unicode_literals
-import calendar
-import datetime
+import hashlib
import re
from .common import InfoExtractor
-from ..compat import (
- compat_etree_fromstring,
- compat_str,
- compat_parse_qs,
- compat_xml_parse_error,
-)
+from ..compat import compat_parse_qs
from ..utils import (
- ExtractorError,
int_or_none,
float_or_none,
- xpath_text,
+ unified_timestamp,
)
class BiliBiliIE(InfoExtractor):
- _WORKING = False
-
_VALID_URL = r'https?://www\.bilibili\.(?:tv|com)/video/av(?P<id>\d+)'
_TESTS = [{
'url': 'http://www.bilibili.tv/video/av1074402/',
'md5': '9fa226fe2b8a9a4d5a69b4c6a183417e',
'info_dict': {
- 'id': '1554319',
+ 'id': '1074402',
'ext': 'mp4',
'title': '【金坷垃】金泡沫',
'description': 'md5:ce18c2a2d2193f0df2917d270f2e5923',
@@ -43,24 +34,28 @@ class BiliBiliIE(InfoExtractor):
}, {
'url': 'http://www.bilibili.com/video/av1041170/',
'info_dict': {
- 'id': '1507019',
+ 'id': '1041170',
'ext': 'mp4',
'title': '【BD1080P】刀语【诸神&异域】',
'description': '这是个神奇的故事~每个人不留弹幕不给走哦~切利哦！~',
+ 'duration': 3382.259,
'timestamp': 1396530060,
'upload_date': '20140403',
+ 'thumbnail': 're:^https?://.+\.jpg',
'uploader': '枫叶逝去',
'uploader_id': '520116',
},
}, {
'url': 'http://www.bilibili.com/video/av4808130/',
'info_dict': {
- 'id': '7802182',
+ 'id': '4808130',
'ext': 'mp4',
'title': '【长篇】哆啦A梦443【钉铛】',
'description': '(2016.05.27)来组合客人的脸吧&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;illust_id=56912929',
+ 'duration': 1493.995,
'timestamp': 1464564180,
'upload_date': '20160529',
+ 'thumbnail': 're:^https?://.+\.jpg',
'uploader': '喜欢拉面',
'uploader_id': '151066',
},
@@ -68,12 +63,14 @@ class BiliBiliIE(InfoExtractor):
# Missing upload time
'url': 'http://www.bilibili.com/video/av1867637/',
'info_dict': {
- 'id': '2880301',
+ 'id': '1867637',
'ext': 'mp4',
'title': '【HDTV】【喜剧】岳父岳母真难当 （2014）【法国票房冠军】',
'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】',
+ 'duration': 5760.0,
'uploader': '黑夜为猫',
'uploader_id': '610729',
+ 'thumbnail': 're:^https?://.+\.jpg',
},
'params': {
# Just to test metadata extraction
@@ -82,86 +79,61 @@ class BiliBiliIE(InfoExtractor):
'expected_warnings': ['upload time'],
}]
- # BiliBili blocks keys from time to time. The current key is extracted from
- # the Android client
- # TODO: find the sign algorithm used in the flash player
- _APP_KEY = '86385cdc024c0f6c'
+ _APP_KEY = '6f90a59ac58a4123'
+ _BILIBILI_KEY = '0bfd84cc3940035173f35e6777508326'
def _real_extract(self, url):
- mobj = re.match(self._VALID_URL, url)
- video_id = mobj.group('id')
+ video_id = self._match_id(url)
webpage = self._download_webpage(url, video_id)
- params = compat_parse_qs(self._search_regex(
+ cid = compat_parse_qs(self._search_regex(
[r'EmbedPlayer\([^)]+,\s*"([^"]+)"\)',
r'<iframe[^>]+src="https://secure\.bilibili\.com/secure,([^"]+)"'],
- webpage, 'player parameters'))
- cid = params['cid'][0]
-
- info_xml_str = self._download_webpage(
- 'http://interface.bilibili.com/v_cdn_play',
- cid, query={'appkey': self._APP_KEY, 'cid': cid},
- note='Downloading video info page')
-
- err_msg = None
- durls = None
- info_xml = None
- try:
- info_xml = compat_etree_fromstring(info_xml_str.encode('utf-8'))
- except compat_xml_parse_error:
- info_json = self._parse_json(info_xml_str, video_id, fatal=False)
- err_msg = (info_json or {}).get('error_text')
- else:
- err_msg = xpath_text(info_xml, './message')
+ webpage, 'player parameters'))['cid'][0]
+
+ payload = 'appkey=%s&cid=%s&otype=json&quality=2&type=mp4' % (self._APP_KEY, cid)
+ sign = hashlib.md5((payload + self._BILIBILI_KEY).encode('utf-8')).hexdigest()
- if info_xml is not None:
- durls = info_xml.findall('./durl')
- if not durls:
- if err_msg:
- raise ExtractorError('%s said: %s' % (self.IE_NAME, err_msg), expected=True)
- else:
- raise ExtractorError('No videos found!')
+ video_info = self._download_json(
+ 'http://interface.bilibili.com/playurl?%s&sign=%s' % (payload, sign),
+ video_id, note='Downloading video info page')
entries = []
- for durl in durls:
- size = xpath_text(durl, ['./filesize', './size'])
+ for idx, durl in enumerate(video_info['durl']):
formats = [{
- 'url': durl.find('./url').text,
- 'filesize': int_or_none(size),
+ 'url': durl['url'],
+ 'filesize': int_or_none(durl['size']),
}]
- for backup_url in durl.findall('./backup_url/url'):
+ for backup_url in durl['backup_url']:
formats.append({
- 'url': backup_url.text,
+ 'url': backup_url,
# backup URLs have lower priorities
- 'preference': -2 if 'hd.mp4' in backup_url.text else -3,
+ 'preference': -2 if 'hd.mp4' in backup_url else -3,
})
self._sort_formats(formats)
entries.append({
- 'id': '%s_part%s' % (cid, xpath_text(durl, './order')),
- 'duration': int_or_none(xpath_text(durl, './length'), 1000),
+ 'id': '%s_part%s' % (video_id, idx),
+ 'duration': float_or_none(durl.get('length'), 1000),
'formats': formats,
})
title = self._html_search_regex('<h1[^>]+title="([^"]+)">', webpage, 'title')
description = self._html_search_meta('description', webpage)
- datetime_str = self._html_search_regex(
- r'<time[^>]+datetime="([^"]+)"', webpage, 'upload time', fatal=False)
- timestamp = None
- if datetime_str:
- timestamp = calendar.timegm(datetime.datetime.strptime(datetime_str, '%Y-%m-%dT%H:%M').timetuple())
+ timestamp = unified_timestamp(self._html_search_regex(
+ r'<time[^>]+datetime="([^"]+)"', webpage, 'upload time', fatal=False))
# TODO 'view_count' requires deobfuscating Javascript
info = {
- 'id': compat_str(cid),
+ 'id': video_id,
'title': title,
'description': description,
'timestamp': timestamp,
'thumbnail': self._html_search_meta('thumbnailUrl', webpage),
- 'duration': float_or_none(xpath_text(info_xml, './timelength'), scale=1000),
+ 'duration': float_or_none(video_info.get('timelength'), scale=1000),
}
uploader_mobj = re.search(
