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1afe7534 JMF |
1 | from __future__ import unicode_literals |
2 | ||
07463ea1 JMF |
3 | import re |
4 | import json | |
5 | ||
6 | from .common import InfoExtractor | |
7 | from ..utils import ( | |
8 | compat_urlparse, | |
9 | ExtractorError, | |
10 | ) | |
11 | ||
12 | ||
13 | class SlideshareIE(InfoExtractor): | |
14 | _VALID_URL = r'https?://www\.slideshare\.net/[^/]+?/(?P<title>.+?)($|\?)' | |
15 | ||
16 | _TEST = { | |
1afe7534 JMF |
17 | 'url': 'http://www.slideshare.net/Dataversity/keynote-presentation-managing-scale-and-complexity', |
18 | 'info_dict': { | |
19 | 'id': '25665706', | |
20 | 'ext': 'mp4', | |
21 | 'title': 'Managing Scale and Complexity', | |
22 | 'description': '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.', | |
07463ea1 JMF |
23 | }, |
24 | } | |
25 | ||
26 | def _real_extract(self, url): | |
27 | mobj = re.match(self._VALID_URL, url) | |
28 | page_title = mobj.group('title') | |
29 | webpage = self._download_webpage(url, page_title) | |
30 | slideshare_obj = self._search_regex( | |
31 | r'var slideshare_object = ({.*?}); var user_info =', | |
1afe7534 | 32 | webpage, 'slideshare object') |
07463ea1 | 33 | info = json.loads(slideshare_obj) |
1afe7534 JMF |
34 | if info['slideshow']['type'] != 'video': |
35 | raise ExtractorError('Webpage type is "%s": only video extraction is supported for Slideshare' % info['slideshow']['type'], expected=True) | |
07463ea1 JMF |
36 | |
37 | doc = info['doc'] | |
38 | bucket = info['jsplayer']['video_bucket'] | |
39 | ext = info['jsplayer']['video_extension'] | |
40 | video_url = compat_urlparse.urljoin(bucket, doc + '-SD.' + ext) | |
1afe7534 JMF |
41 | description = self._html_search_regex( |
42 | r'<p class="description.*?"[^>]*>(.*?)</p>', webpage, 'description') | |
07463ea1 JMF |
43 | |
44 | return { | |
45 | '_type': 'video', | |
46 | 'id': info['slideshow']['id'], | |
47 | 'title': info['slideshow']['title'], | |
48 | 'ext': ext, | |
49 | 'url': video_url, | |
50 | 'thumbnail': info['slideshow']['pin_image_url'], | |
1afe7534 | 51 | 'description': description, |
07463ea1 | 52 | } |