]> git.bitcoin.ninja Git - youtube-dl/blob - youtube_dl/extractor/slideshare.py
[thisav] Simplify and use unicode literals
[youtube-dl] / youtube_dl / extractor / slideshare.py
1 import re
2 import json
3
4 from .common import InfoExtractor
5 from ..utils import (
6     compat_urlparse,
7     ExtractorError,
8 )
9
10
11 class SlideshareIE(InfoExtractor):
12     _VALID_URL = r'https?://www\.slideshare\.net/[^/]+?/(?P<title>.+?)($|\?)'
13
14     _TEST = {
15         u'url': u'http://www.slideshare.net/Dataversity/keynote-presentation-managing-scale-and-complexity',
16         u'file': u'25665706.mp4',
17         u'info_dict': {
18             u'title': u'Managing Scale and Complexity',
19             u'description': u'This was a keynote presentation at the NoSQL Now! 2013 Conference & Expo (http://www.nosqlnow.com). This presentation was given by Adrian Cockcroft from Netflix',
20         },
21     }
22
23     def _real_extract(self, url):
24         mobj = re.match(self._VALID_URL, url)
25         page_title = mobj.group('title')
26         webpage = self._download_webpage(url, page_title)
27         slideshare_obj = self._search_regex(
28             r'var slideshare_object =  ({.*?}); var user_info =',
29             webpage, u'slideshare object')
30         info = json.loads(slideshare_obj)
31         if info['slideshow']['type'] != u'video':
32             raise ExtractorError(u'Webpage type is "%s": only video extraction is supported for Slideshare' % info['slideshow']['type'], expected=True)
33
34         doc = info['doc']
35         bucket = info['jsplayer']['video_bucket']
36         ext = info['jsplayer']['video_extension']
37         video_url = compat_urlparse.urljoin(bucket, doc + '-SD.' + ext)
38
39         return {
40             '_type': 'video',
41             'id': info['slideshow']['id'],
42             'title': info['slideshow']['title'],
43             'ext': ext,
44             'url': video_url,
45             'thumbnail': info['slideshow']['pin_image_url'],
46             'description': self._og_search_description(webpage),
47         }