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0932300e JMF |
1 | # coding: utf-8 |
2 | ||
3 | import re | |
0932300e JMF |
4 | |
5 | from .common import InfoExtractor | |
6 | from ..utils import ( | |
7 | compat_urllib_request, | |
8 | compat_urllib_parse, | |
9 | ) | |
10 | ||
11 | ||
12 | class SinaIE(InfoExtractor): | |
13 | _VALID_URL = r'''https?://(.*?\.)?video\.sina\.com\.cn/ | |
14 | ( | |
15 | (.+?/(((?P<pseudo_id>\d+).html)|(.*?(\#|(vid=))(?P<id>\d+?)($|&)))) | |
16 | | | |
17 | # This is used by external sites like Weibo | |
18 | (api/sinawebApi/outplay.php/(?P<token>.+?)\.swf) | |
19 | ) | |
20 | ''' | |
21 | ||
22 | _TEST = { | |
23 | u'url': u'http://video.sina.com.cn/news/vlist/zt/chczlj2013/?opsubject_id=top12#110028898', | |
24 | u'file': u'110028898.flv', | |
25 | u'md5': u'd65dd22ddcf44e38ce2bf58a10c3e71f', | |
26 | u'info_dict': { | |
27 | u'title': u'《中国新闻》 朝鲜要求巴拿马立即释放被扣船员', | |
28 | } | |
29 | } | |
30 | ||
31 | @classmethod | |
32 | def suitable(cls, url): | |
33 | return re.match(cls._VALID_URL, url, flags=re.VERBOSE) is not None | |
34 | ||
35 | def _extract_video(self, video_id): | |
36 | data = compat_urllib_parse.urlencode({'vid': video_id}) | |
e26f8712 | 37 | url_doc = self._download_xml('http://v.iask.com/v_play.php?%s' % data, |
0932300e JMF |
38 | video_id, u'Downloading video url') |
39 | image_page = self._download_webpage( | |
40 | 'http://interface.video.sina.com.cn/interface/common/getVideoImage.php?%s' % data, | |
41 | video_id, u'Downloading thumbnail info') | |
0932300e JMF |
42 | |
43 | return {'id': video_id, | |
44 | 'url': url_doc.find('./durl/url').text, | |
45 | 'ext': 'flv', | |
46 | 'title': url_doc.find('./vname').text, | |
47 | 'thumbnail': image_page.split('=')[1], | |
48 | } | |
49 | ||
50 | def _real_extract(self, url): | |
51 | mobj = re.match(self._VALID_URL, url, flags=re.VERBOSE) | |
52 | video_id = mobj.group('id') | |
53 | if mobj.group('token') is not None: | |
54 | # The video id is in the redirected url | |
55 | self.to_screen(u'Getting video id') | |
56 | request = compat_urllib_request.Request(url) | |
57 | request.get_method = lambda: 'HEAD' | |
58 | (_, urlh) = self._download_webpage_handle(request, 'NA', False) | |
59 | return self._real_extract(urlh.geturl()) | |
60 | elif video_id is None: | |
61 | pseudo_id = mobj.group('pseudo_id') | |
62 | webpage = self._download_webpage(url, pseudo_id) | |
63 | video_id = self._search_regex(r'vid:\'(\d+?)\'', webpage, u'video id') | |
64 | ||
65 | return self._extract_video(video_id) |