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, }