- from __future__ import unicode_literals
-
- import re
- import json
-
- from .common import InfoExtractor
- from ..compat import (
- compat_urlparse,
- )
- from ..utils import (
- ExtractorError,
- get_element_by_id,
- )
-
-
- class SlideshareIE(InfoExtractor):
- _VALID_URL = r'https?://(?:www\.)?slideshare\.net/[^/]+?/(?P<title>.+?)($|\?)'
-
- _TEST = {
- 'url': 'http://www.slideshare.net/Dataversity/keynote-presentation-managing-scale-and-complexity',
- 'info_dict': {
- 'id': '25665706',
- 'ext': 'mp4',
- 'title': 'Managing Scale and Complexity',
- '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.',
- },
- }
-
- def _real_extract(self, url):
- mobj = re.match(self._VALID_URL, url)
- page_title = mobj.group('title')
- webpage = self._download_webpage(url, page_title)
- slideshare_obj = self._search_regex(
- r'\$\.extend\(slideshare_object,\s*(\{.*?\})\);',
- webpage, 'slideshare object')
- info = json.loads(slideshare_obj)
- if info['slideshow']['type'] != 'video':
- raise ExtractorError('Webpage type is "%s": only video extraction is supported for Slideshare' % info['slideshow']['type'], expected=True)
-
- doc = info['doc']
- bucket = info['jsplayer']['video_bucket']
- ext = info['jsplayer']['video_extension']
- video_url = compat_urlparse.urljoin(bucket, doc + '-SD.' + ext)
- description = get_element_by_id('slideshow-description-paragraph', webpage) or self._html_search_regex(
- r'(?s)<p[^>]+itemprop="description"[^>]*>(.+?)</p>', webpage,
- 'description', fatal=False)
-
- return {
- '_type': 'video',
- 'id': info['slideshow']['id'],
- 'title': info['slideshow']['title'],
- 'ext': ext,
- 'url': video_url,
- 'thumbnail': info['slideshow']['pin_image_url'],
- 'description': description.strip() if description else None,
- }
|