[shahid] add default fallbacks for extracting api vars
[youtube-dl] / youtube_dl / extractor / tudou.py
1 # coding: utf-8
2
3 from __future__ import unicode_literals
4
5 import re
6 import json
7
8 from .common import InfoExtractor
9
10
11 class TudouIE(InfoExtractor):
12     _VALID_URL = r'https?://(?:www\.)?tudou\.com/(?:listplay|programs(?:/view)?|albumplay)/.*?/(?P<id>[^/?#]+?)(?:\.html)?/?(?:$|[?#])'
13     _TESTS = [{
14         'url': 'http://www.tudou.com/listplay/zzdE77v6Mmo/2xN2duXMxmw.html',
15         'md5': '140a49ed444bd22f93330985d8475fcb',
16         'info_dict': {
17             'id': '159448201',
18             'ext': 'f4v',
19             'title': '卡马乔国足开大脚长传冲吊集锦',
20             'thumbnail': 're:^https?://.*\.jpg$',
21         }
22     }, {
23         'url': 'http://www.tudou.com/programs/view/ajX3gyhL0pc/',
24         'info_dict': {
25             'id': '117049447',
26             'ext': 'f4v',
27             'title': 'La Sylphide-Bolshoi-Ekaterina Krysanova & Vyacheslav Lopatin 2012',
28             'thumbnail': 're:^https?://.*\.jpg$',
29         }
30     }]
31
32     def _url_for_id(self, id, quality=None):
33         info_url = "http://v2.tudou.com/f?id=" + str(id)
34         if quality:
35             info_url += '&hd' + quality
36         webpage = self._download_webpage(info_url, id, "Opening the info webpage")
37         final_url = self._html_search_regex('>(.+?)</f>', webpage, 'video url')
38         return final_url
39
40     def _real_extract(self, url):
41         video_id = self._match_id(url)
42         webpage = self._download_webpage(url, video_id)
43
44         m = re.search(r'vcode:\s*[\'"](.+?)[\'"]', webpage)
45         if m and m.group(1):
46             return {
47                 '_type': 'url',
48                 'url': 'youku:' + m.group(1),
49                 'ie_key': 'Youku'
50             }
51
52         title = self._search_regex(
53             r",kw:\s*['\"](.+?)[\"']", webpage, 'title')
54         thumbnail_url = self._search_regex(
55             r",pic:\s*[\"'](.+?)[\"']", webpage, 'thumbnail URL', fatal=False)
56
57         segs_json = self._search_regex(r'segs: \'(.*)\'', webpage, 'segments')
58         segments = json.loads(segs_json)
59         # It looks like the keys are the arguments that have to be passed as
60         # the hd field in the request url, we pick the higher
61         # Also, filter non-number qualities (see issue #3643).
62         quality = sorted(filter(lambda k: k.isdigit(), segments.keys()),
63                          key=lambda k: int(k))[-1]
64         parts = segments[quality]
65         result = []
66         len_parts = len(parts)
67         if len_parts > 1:
68             self.to_screen('%s: found %s parts' % (video_id, len_parts))
69         for part in parts:
70             part_id = part['k']
71             final_url = self._url_for_id(part_id, quality)
72             ext = (final_url.split('?')[0]).split('.')[-1]
73             part_info = {
74                 'id': '%s' % part_id,
75                 'url': final_url,
76                 'ext': ext,
77                 'title': title,
78                 'thumbnail': thumbnail_url,
79             }
80             result.append(part_info)
81
82         return {
83             '_type': 'multi_video',
84             'entries': result,
85             'id': video_id,
86             'title': title,
87         }