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[youtubedl] / youtube_dl / extractor / bilibili.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5 import itertools
6 import json
7 import xml.etree.ElementTree as ET
8
9 from .common import InfoExtractor
10 from ..utils import (
11 int_or_none,
12 unified_strdate,
13 ExtractorError,
14 )
15
16
17 class BiliBiliIE(InfoExtractor):
18 _VALID_URL = r'http://www\.bilibili\.(?:tv|com)/video/av(?P<id>[0-9]+)/'
19
20 _TESTS = [{
21 'url': 'http://www.bilibili.tv/video/av1074402/',
22 'md5': '2c301e4dab317596e837c3e7633e7d86',
23 'info_dict': {
24 'id': '1074402_part1',
25 'ext': 'flv',
26 'title': '【金坷垃】金泡沫',
27 'duration': 308,
28 'upload_date': '20140420',
29 'thumbnail': 're:^https?://.+\.jpg',
30 },
31 }, {
32 'url': 'http://www.bilibili.com/video/av1041170/',
33 'info_dict': {
34 'id': '1041170',
35 'title': '【BD1080P】刀语【诸神&异域】',
36 },
37 'playlist_count': 9,
38 }]
39
40 def _real_extract(self, url):
41 video_id = self._match_id(url)
42 webpage = self._download_webpage(url, video_id)
43
44 if self._search_regex(r'(此视频不存在或被删除)', webpage, 'error message', default=None):
45 raise ExtractorError('The video does not exist or was deleted', expected=True)
46 video_code = self._search_regex(
47 r'(?s)<div itemprop="video".*?>(.*?)</div>', webpage, 'video code')
48
49 title = self._html_search_meta(
50 'media:title', video_code, 'title', fatal=True)
51 duration_str = self._html_search_meta(
52 'duration', video_code, 'duration')
53 if duration_str is None:
54 duration = None
55 else:
56 duration_mobj = re.match(
57 r'^T(?:(?P<hours>[0-9]+)H)?(?P<minutes>[0-9]+)M(?P<seconds>[0-9]+)S$',
58 duration_str)
59 duration = (
60 int_or_none(duration_mobj.group('hours'), default=0) * 3600 +
61 int(duration_mobj.group('minutes')) * 60 +
62 int(duration_mobj.group('seconds')))
63 upload_date = unified_strdate(self._html_search_meta(
64 'uploadDate', video_code, fatal=False))
65 thumbnail = self._html_search_meta(
66 'thumbnailUrl', video_code, 'thumbnail', fatal=False)
67
68 cid = self._search_regex(r'cid=(\d+)', webpage, 'cid')
69
70 entries = []
71
72 lq_page = self._download_webpage(
73 'http://interface.bilibili.com/v_cdn_play?appkey=1&cid=%s' % cid,
74 video_id,
75 note='Downloading LQ video info'
76 )
77 try:
78 err_info = json.loads(lq_page)
79 raise ExtractorError(
80 'BiliBili said: ' + err_info['error_text'], expected=True)
81 except ValueError:
82 pass
83
84 lq_doc = ET.fromstring(lq_page)
85 lq_durls = lq_doc.findall('./durl')
86
87 hq_doc = self._download_xml(
88 'http://interface.bilibili.com/playurl?appkey=1&cid=%s' % cid,
89 video_id,
90 note='Downloading HQ video info',
91 fatal=False,
92 )
93 if hq_doc is not False:
94 hq_durls = hq_doc.findall('./durl')
95 assert len(lq_durls) == len(hq_durls)
96 else:
97 hq_durls = itertools.repeat(None)
98
99 i = 1
100 for lq_durl, hq_durl in zip(lq_durls, hq_durls):
101 formats = [{
102 'format_id': 'lq',
103 'quality': 1,
104 'url': lq_durl.find('./url').text,
105 'filesize': int_or_none(
106 lq_durl.find('./size'), get_attr='text'),
107 }]
108 if hq_durl:
109 formats.append({
110 'format_id': 'hq',
111 'quality': 2,
112 'ext': 'flv',
113 'url': hq_durl.find('./url').text,
114 'filesize': int_or_none(
115 hq_durl.find('./size'), get_attr='text'),
116 })
117 self._sort_formats(formats)
118
119 entries.append({
120 'id': '%s_part%d' % (video_id, i),
121 'title': title,
122 'formats': formats,
123 'duration': duration,
124 'upload_date': upload_date,
125 'thumbnail': thumbnail,
126 })
127
128 i += 1
129
130 return {
131 '_type': 'multi_video',
132 'entries': entries,
133 'id': video_id,
134 'title': title
135 }