68 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			68 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| from __future__ import unicode_literals
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| 
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| import base64
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| import re
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| 
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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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| )
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| 
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| 
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| class InfoQIE(InfoExtractor):
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|     _VALID_URL = r'https?://(?:www\.)?infoq\.com/[^/]+/(?P<id>[^/]+)$'
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| 
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|     _TEST = {
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|         'url': 'http://www.infoq.com/presentations/A-Few-of-My-Favorite-Python-Things',
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|         'md5': 'b5ca0e0a8c1fed93b0e65e48e462f9a2',
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|         'info_dict': {
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|             'id': '12-jan-pythonthings',
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|             'ext': 'mp4',
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|             'description': '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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|             'title': 'A Few of My Favorite [Python] Things',
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|         },
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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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|         video_id = mobj.group('id')
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| 
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|         webpage = self._download_webpage(url, video_id)
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| 
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|         video_title = self._html_search_regex(r'<title>(.*?)</title>', webpage, 'title')
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|         video_description = self._html_search_meta('description', webpage, 'description')
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| 
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|         # The server URL is hardcoded
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|         video_url = 'rtmpe://video.infoq.com/cfx/st/'
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| 
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|         # Extract video URL
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|         encoded_id = self._search_regex(
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|             r"jsclassref\s*=\s*'([^']*)'", webpage, 'encoded id')
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|         real_id = compat_urllib_parse.unquote(base64.b64decode(encoded_id.encode('ascii')).decode('utf-8'))
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|         playpath = 'mp4:' + real_id
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| 
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|         video_filename = playpath.split('/')[-1]
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|         video_id, extension = video_filename.split('.')
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| 
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|         http_base = self._search_regex(
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|             r'EXPRESSINSTALL_SWF\s*=\s*"(https?://[^/"]+/)', webpage,
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|             'HTTP base URL')
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| 
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|         formats = [{
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|             'format_id': 'rtmp',
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|             'url': video_url,
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|             'ext': extension,
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|             'play_path': playpath,
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|         }, {
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|             'format_id': 'http',
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|             'url': http_base + real_id,
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|         }]
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|         self._sort_formats(formats)
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| 
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|         return {
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|             'id': video_id,
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|             'title': video_title,
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|             'description': video_description,
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|             'formats': formats,
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|         }
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