[tudou] A more comprehensive _VALID_URL
[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         'url': 'http://www.tudou.com/albumplay/cJAHGih4yYg.html',
32         'only_matching': True,
33     }]
34
35     _PLAYER_URL = 'http://js.tudouui.com/bin/lingtong/PortalPlayer_177.swf'
36
37     def _url_for_id(self, id, quality=None):
38         info_url = "http://v2.tudou.com/f?id=" + str(id)
39         if quality:
40             info_url += '&hd' + quality
41         webpage = self._download_webpage(info_url, id, "Opening the info webpage")
42         final_url = self._html_search_regex('>(.+?)</f>', webpage, 'video url')
43         return final_url
44
45     def _real_extract(self, url):
46         video_id = self._match_id(url)
47         webpage = self._download_webpage(url, video_id)
48
49         m = re.search(r'vcode:\s*[\'"](.+?)[\'"]', webpage)
50         if m and m.group(1):
51             return {
52                 '_type': 'url',
53                 'url': 'youku:' + m.group(1),
54                 'ie_key': 'Youku'
55             }
56
57         title = self._search_regex(
58             r",kw:\s*['\"](.+?)[\"']", webpage, 'title')
59         thumbnail_url = self._search_regex(
60             r",pic:\s*[\"'](.+?)[\"']", webpage, 'thumbnail URL', fatal=False)
61
62         player_url = self._search_regex(
63             r"playerUrl\s*:\s*['\"](.+?\.swf)[\"']",
64             webpage, 'player URL', default=self._PLAYER_URL)
65
66         segs_json = self._search_regex(r'segs: \'(.*)\'', webpage, 'segments')
67         segments = json.loads(segs_json)
68         # It looks like the keys are the arguments that have to be passed as
69         # the hd field in the request url, we pick the higher
70         # Also, filter non-number qualities (see issue #3643).
71         quality = sorted(filter(lambda k: k.isdigit(), segments.keys()),
72                          key=lambda k: int(k))[-1]
73         parts = segments[quality]
74         result = []
75         len_parts = len(parts)
76         if len_parts > 1:
77             self.to_screen('%s: found %s parts' % (video_id, len_parts))
78         for part in parts:
79             part_id = part['k']
80             final_url = self._url_for_id(part_id, quality)
81             ext = (final_url.split('?')[0]).split('.')[-1]
82             part_info = {
83                 'id': '%s' % part_id,
84                 'url': final_url,
85                 'ext': ext,
86                 'title': title,
87                 'thumbnail': thumbnail_url,
88                 'http_headers': {
89                     'Referer': player_url,
90                 },
91             }
92             result.append(part_info)
93
94         return {
95             '_type': 'multi_video',
96             'entries': result,
97             'id': video_id,
98             'title': title,
99         }