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55 lines
2.0 KiB
55 lines
2.0 KiB
from __future__ import unicode_literals |
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import re |
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import json |
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from .common import InfoExtractor |
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from ..compat import ( |
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compat_urlparse, |
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) |
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from ..utils import ( |
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ExtractorError, |
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) |
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class SlideshareIE(InfoExtractor): |
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_VALID_URL = r'https?://www\.slideshare\.net/[^/]+?/(?P<title>.+?)($|\?)' |
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_TEST = { |
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'url': 'http://www.slideshare.net/Dataversity/keynote-presentation-managing-scale-and-complexity', |
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'info_dict': { |
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'id': '25665706', |
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'ext': 'mp4', |
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'title': 'Managing Scale and Complexity', |
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'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.', |
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}, |
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} |
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def _real_extract(self, url): |
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mobj = re.match(self._VALID_URL, url) |
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page_title = mobj.group('title') |
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webpage = self._download_webpage(url, page_title) |
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slideshare_obj = self._search_regex( |
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r'\$\.extend\(slideshare_object,\s*(\{.*?\})\);', |
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webpage, 'slideshare object') |
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info = json.loads(slideshare_obj) |
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if info['slideshow']['type'] != 'video': |
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raise ExtractorError('Webpage type is "%s": only video extraction is supported for Slideshare' % info['slideshow']['type'], expected=True) |
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doc = info['doc'] |
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bucket = info['jsplayer']['video_bucket'] |
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ext = info['jsplayer']['video_extension'] |
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video_url = compat_urlparse.urljoin(bucket, doc + '-SD.' + ext) |
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description = self._html_search_regex( |
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r'(?s)<p[^>]+itemprop="description"[^>]*>(.+?)</p>', webpage, |
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'description', fatal=False) |
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return { |
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'_type': 'video', |
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'id': info['slideshow']['id'], |
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'title': info['slideshow']['title'], |
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'ext': ext, |
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'url': video_url, |
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'thumbnail': info['slideshow']['pin_image_url'], |
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'description': description, |
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}
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