mirror of
https://github.com/l1ving/youtube-dl
synced 2024-11-25 16:45:36 +08:00
68 lines
2.5 KiB
Python
68 lines
2.5 KiB
Python
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# coding: utf-8
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import re
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import xml.etree.ElementTree
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from .common import InfoExtractor
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from ..utils import (
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compat_urllib_request,
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compat_urllib_parse,
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)
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class SinaIE(InfoExtractor):
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_VALID_URL = r'''https?://(.*?\.)?video\.sina\.com\.cn/
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(
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(.+?/(((?P<pseudo_id>\d+).html)|(.*?(\#|(vid=))(?P<id>\d+?)($|&))))
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# This is used by external sites like Weibo
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(api/sinawebApi/outplay.php/(?P<token>.+?)\.swf)
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)
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'''
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_TEST = {
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u'url': u'http://video.sina.com.cn/news/vlist/zt/chczlj2013/?opsubject_id=top12#110028898',
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u'file': u'110028898.flv',
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u'md5': u'd65dd22ddcf44e38ce2bf58a10c3e71f',
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u'info_dict': {
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u'title': u'《中国新闻》 朝鲜要求巴拿马立即释放被扣船员',
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}
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}
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@classmethod
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def suitable(cls, url):
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return re.match(cls._VALID_URL, url, flags=re.VERBOSE) is not None
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def _extract_video(self, video_id):
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data = compat_urllib_parse.urlencode({'vid': video_id})
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url_page = self._download_webpage('http://v.iask.com/v_play.php?%s' % data,
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video_id, u'Downloading video url')
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image_page = self._download_webpage(
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'http://interface.video.sina.com.cn/interface/common/getVideoImage.php?%s' % data,
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video_id, u'Downloading thumbnail info')
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url_doc = xml.etree.ElementTree.fromstring(url_page.encode('utf-8'))
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return {'id': video_id,
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'url': url_doc.find('./durl/url').text,
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'ext': 'flv',
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'title': url_doc.find('./vname').text,
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'thumbnail': image_page.split('=')[1],
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}
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url, flags=re.VERBOSE)
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video_id = mobj.group('id')
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if mobj.group('token') is not None:
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# The video id is in the redirected url
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self.to_screen(u'Getting video id')
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request = compat_urllib_request.Request(url)
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request.get_method = lambda: 'HEAD'
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(_, urlh) = self._download_webpage_handle(request, 'NA', False)
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return self._real_extract(urlh.geturl())
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elif video_id is None:
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pseudo_id = mobj.group('pseudo_id')
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webpage = self._download_webpage(url, pseudo_id)
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video_id = self._search_regex(r'vid:\'(\d+?)\'', webpage, u'video id')
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return self._extract_video(video_id)
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