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[youtube-dl] / 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 '(此视频不存在或被删除)' in webpage:
45             raise ExtractorError(
46                 'The video does not exist or was deleted', expected=True)
47
48         if '>你没有权限浏览! 由于版权相关问题 我们不对您所在的地区提供服务<' in webpage:
49             raise ExtractorError(
50                 'The video is not available in your region due to copyright reasons',
51                 expected=True)
52
53         video_code = self._search_regex(
54             r'(?s)<div itemprop="video".*?>(.*?)</div>', webpage, 'video code')
55
56         title = self._html_search_meta(
57             'media:title', video_code, 'title', fatal=True)
58         duration_str = self._html_search_meta(
59             'duration', video_code, 'duration')
60         if duration_str is None:
61             duration = None
62         else:
63             duration_mobj = re.match(
64                 r'^T(?:(?P<hours>[0-9]+)H)?(?P<minutes>[0-9]+)M(?P<seconds>[0-9]+)S$',
65                 duration_str)
66             duration = (
67                 int_or_none(duration_mobj.group('hours'), default=0) * 3600 +
68                 int(duration_mobj.group('minutes')) * 60 +
69                 int(duration_mobj.group('seconds')))
70         upload_date = unified_strdate(self._html_search_meta(
71             'uploadDate', video_code, fatal=False))
72         thumbnail = self._html_search_meta(
73             'thumbnailUrl', video_code, 'thumbnail', fatal=False)
74
75         cid = self._search_regex(r'cid=(\d+)', webpage, 'cid')
76
77         entries = []
78
79         lq_page = self._download_webpage(
80             'http://interface.bilibili.com/v_cdn_play?appkey=1&cid=%s' % cid,
81             video_id,
82             note='Downloading LQ video info'
83         )
84         try:
85             err_info = json.loads(lq_page)
86             raise ExtractorError(
87                 'BiliBili said: ' + err_info['error_text'], expected=True)
88         except ValueError:
89             pass
90
91         lq_doc = ET.fromstring(lq_page)
92         lq_durls = lq_doc.findall('./durl')
93
94         hq_doc = self._download_xml(
95             'http://interface.bilibili.com/playurl?appkey=1&cid=%s' % cid,
96             video_id,
97             note='Downloading HQ video info',
98             fatal=False,
99         )
100         if hq_doc is not False:
101             hq_durls = hq_doc.findall('./durl')
102             assert len(lq_durls) == len(hq_durls)
103         else:
104             hq_durls = itertools.repeat(None)
105
106         i = 1
107         for lq_durl, hq_durl in zip(lq_durls, hq_durls):
108             formats = [{
109                 'format_id': 'lq',
110                 'quality': 1,
111                 'url': lq_durl.find('./url').text,
112                 'filesize': int_or_none(
113                     lq_durl.find('./size'), get_attr='text'),
114             }]
115             if hq_durl is not None:
116                 formats.append({
117                     'format_id': 'hq',
118                     'quality': 2,
119                     'ext': 'flv',
120                     'url': hq_durl.find('./url').text,
121                     'filesize': int_or_none(
122                         hq_durl.find('./size'), get_attr='text'),
123                 })
124             self._sort_formats(formats)
125
126             entries.append({
127                 'id': '%s_part%d' % (video_id, i),
128                 'title': title,
129                 'formats': formats,
130                 'duration': duration,
131                 'upload_date': upload_date,
132                 'thumbnail': thumbnail,
133             })
134
135             i += 1
136
137         return {
138             '_type': 'multi_video',
139             'entries': entries,
140             'id': video_id,
141             'title': title
142         }