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			62 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			62 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
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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    _TEST = {
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        u"name": u"InfoQ",
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        u"url": u"http://www.infoq.com/presentations/A-Few-of-My-Favorite-Python-Things",
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        u"file": u"12-jan-pythonthings.mp4",
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        u"info_dict": {
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            u"description": u"Mike Pirnat presents some tips and tricks, standard libraries and third party packages that make programming in Python a richer experience.",
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            u"title": u"A Few of My Favorite [Python] Things"
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        },
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        u"params": {
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            u"skip_download": True
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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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        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] |