50 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
		
		
			
		
	
	
			50 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
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								import base64
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								import re
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								from .common import InfoExtractor
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								from ..utils import (
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								    compat_urllib_parse,
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								    ExtractorError,
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								)
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								class InfoQIE(InfoExtractor):
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								    _VALID_URL = r'^(?:https?://)?(?:www\.)?infoq\.com/[^/]+/[^/]+$'
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								    def _real_extract(self, url):
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								        mobj = re.match(self._VALID_URL, url)
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								        webpage = self._download_webpage(url, video_id=url)
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								        self.report_extraction(url)
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								        # Extract video URL
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								        mobj = re.search(r"jsclassref ?= ?'([^']*)'", webpage)
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								        if mobj is None:
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								            raise ExtractorError(u'Unable to extract video url')
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								        real_id = compat_urllib_parse.unquote(base64.b64decode(mobj.group(1).encode('ascii')).decode('utf-8'))
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								        video_url = 'rtmpe://video.infoq.com/cfx/st/' + real_id
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								        # Extract title
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								        video_title = self._search_regex(r'contentTitle = "(.*?)";',
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								            webpage, u'title')
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								        # Extract description
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								        video_description = self._html_search_regex(r'<meta name="description" content="(.*)"(?:\s*/)?>',
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								            webpage, u'description', fatal=False)
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								        video_filename = video_url.split('/')[-1]
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								        video_id, extension = video_filename.split('.')
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								        info = {
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								            'id': video_id,
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								            'url': video_url,
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								            'uploader': None,
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								            'upload_date': None,
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								            'title': video_title,
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								            'ext': extension, # Extension is always(?) mp4, but seems to be flv
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								            'thumbnail': None,
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								            'description': video_description,
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								        }
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								        return [info]
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