118 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			118 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
from __future__ import unicode_literals
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import re
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import json
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from .common import InfoExtractor
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from ..utils import (
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    compat_str,
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    ExtractorError,
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    find_xpath_attr,
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)
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class NBCIE(InfoExtractor):
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    _VALID_URL = r'http://www\.nbc\.com/[^/]+/video/[^/]+/(?P<id>n?\d+)'
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    _TEST = {
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        'url': 'http://www.nbc.com/chicago-fire/video/i-am-a-firefighter/2734188',
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        'md5': '54d0fbc33e0b853a65d7b4de5c06d64e',
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        'info_dict': {
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            'id': 'u1RInQZRN7QJ',
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            'ext': 'flv',
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            'title': 'I Am a Firefighter',
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            'description': 'An emergency puts Dawson\'sf irefighter skills to the ultimate test in this four-part digital series.',
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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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        webpage = self._download_webpage(url, video_id)
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        theplatform_url = self._search_regex('class="video-player video-player-full" data-mpx-url="(.*?)"', webpage, 'theplatform url')
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        if theplatform_url.startswith('//'):
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            theplatform_url = 'http:' + theplatform_url
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        return self.url_result(theplatform_url)
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class NBCNewsIE(InfoExtractor):
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    _VALID_URL = r'''(?x)https?://www\.nbcnews\.com/
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        ((video/.+?/(?P<id>\d+))|
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        (feature/[^/]+/(?P<title>.+)))
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        '''
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    _TESTS = [
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        {
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            'url': 'http://www.nbcnews.com/video/nbc-news/52753292',
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            'md5': '47abaac93c6eaf9ad37ee6c4463a5179',
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            'info_dict': {
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                'id': '52753292',
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                'ext': 'flv',
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                'title': 'Crew emerges after four-month Mars food study',
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                'description': 'md5:24e632ffac72b35f8b67a12d1b6ddfc1',
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            },
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        },
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        {
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            'url': 'http://www.nbcnews.com/feature/edward-snowden-interview/how-twitter-reacted-snowden-interview-n117236',
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            'md5': 'b2421750c9f260783721d898f4c42063',
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            'info_dict': {
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                'id': 'I1wpAI_zmhsQ',
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                'ext': 'flv',
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                'title': 'How Twitter Reacted To The Snowden Interview',
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                'description': 'md5:65a0bd5d76fe114f3c2727aa3a81fe64',
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            },
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            'add_ie': ['ThePlatform'],
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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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        if video_id is not None:
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            all_info = self._download_xml('http://www.nbcnews.com/id/%s/displaymode/1219' % video_id, video_id)
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            info = all_info.find('video')
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            return {
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                'id': video_id,
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                'title': info.find('headline').text,
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                'ext': 'flv',
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                'url': find_xpath_attr(info, 'media', 'type', 'flashVideo').text,
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                'description': compat_str(info.find('caption').text),
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                'thumbnail': find_xpath_attr(info, 'media', 'type', 'thumbnail').text,
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            }
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        else:
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            # "feature" pages use theplatform.com
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            title = mobj.group('title')
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            webpage = self._download_webpage(url, title)
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            bootstrap_json = self._search_regex(
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                r'var bootstrapJson = ({.+})\s*$', webpage, 'bootstrap json',
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                flags=re.MULTILINE)
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            bootstrap = json.loads(bootstrap_json)
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            info = bootstrap['results'][0]['video']
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            mpxid = info['mpxId']
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            base_urls = [
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                info['fallbackPlaylistUrl'],
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                info['associatedPlaylistUrl'],
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            ]
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            for base_url in base_urls:
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                playlist_url = base_url + '?form=MPXNBCNewsAPI'
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                all_videos = self._download_json(playlist_url, title)['videos']
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                try:
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                    info = next(v for v in all_videos if v['mpxId'] == mpxid)
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                    break
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                except StopIteration:
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                    continue
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            if info is None:
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                raise ExtractorError('Could not find video in playlists')
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            return {
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                '_type': 'url',
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                # We get the best quality video
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                'url': info['videoAssets'][-1]['publicUrl'],
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                'ie_key': 'ThePlatform',
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            }
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