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[sina] fix extraction(fixes #1146)

This commit is contained in:
remitamine 2016-05-13 20:24:36 +01:00
parent 96c2e3e909
commit 0730be9022

View File

@ -4,28 +4,35 @@ from __future__ import unicode_literals
import re
from .common import InfoExtractor
from ..compat import compat_urllib_parse_urlencode
from ..utils import sanitized_Request
from ..utils import (
HEADRequest,
ExtractorError,
int_or_none,
update_url_query,
qualities,
get_element_by_attribute,
clean_html,
)
class SinaIE(InfoExtractor):
_VALID_URL = r'''(?x)https?://(.*?\.)?video\.sina\.com\.cn/
(
(.+?/(((?P<pseudo_id>\d+).html)|(.*?(\#|(vid=)|b/)(?P<id>\d+?)($|&|\-))))
|
_VALID_URL = r'''(?x)https?://(?:.*?\.)?video\.sina\.com\.cn/
(?:
(?:view/|.*\#)(?P<video_id>\d+)|
.+?/(?P<pseudo_id>[^/?#]+)(?:\.s?html)|
# This is used by external sites like Weibo
(api/sinawebApi/outplay.php/(?P<token>.+?)\.swf)
api/sinawebApi/outplay.php/(?P<token>.+?)\.swf
)
'''
_TESTS = [
{
'url': 'http://video.sina.com.cn/news/vlist/zt/chczlj2013/?opsubject_id=top12#110028898',
'md5': 'd65dd22ddcf44e38ce2bf58a10c3e71f',
'url': 'http://video.sina.com.cn/news/spj/topvideoes20160504/?opsubject_id=top1#250576622',
'md5': 'd38433e2fc886007729735650ae4b3e9',
'info_dict': {
'id': '110028898',
'ext': 'flv',
'title': '《中国新闻》 朝鲜要求巴拿马立即释放被扣船员',
'id': '250576622',
'ext': 'mp4',
'title': '现场:克鲁兹宣布退选 特朗普将稳获提名',
}
},
{
@ -35,37 +42,74 @@ class SinaIE(InfoExtractor):
'ext': 'flv',
'title': '军方提高对朝情报监视级别',
},
'skip': 'the page does not exist or has been deleted',
},
{
'url': 'http://video.sina.com.cn/view/250587748.html',
'md5': '3d1807a25c775092aab3bc157fff49b4',
'info_dict': {
'id': '250587748',
'ext': 'mp4',
'title': '瞬间泪目8年前汶川地震珍贵视频首曝光',
},
},
]
def _extract_video(self, video_id):
data = compat_urllib_parse_urlencode({'vid': video_id})
url_doc = self._download_xml('http://v.iask.com/v_play.php?%s' % data,
video_id, 'Downloading video url')
image_page = self._download_webpage(
'http://interface.video.sina.com.cn/interface/common/getVideoImage.php?%s' % data,
video_id, 'Downloading thumbnail info')
return {'id': video_id,
'url': url_doc.find('./durl/url').text,
'ext': 'flv',
'title': url_doc.find('./vname').text,
'thumbnail': image_page.split('=')[1],
}
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
video_id = mobj.group('id')
if mobj.group('token') is not None:
# The video id is in the redirected url
self.to_screen('Getting video id')
request = sanitized_Request(url)
request.get_method = lambda: 'HEAD'
(_, urlh) = self._download_webpage_handle(request, 'NA', False)
return self._real_extract(urlh.geturl())
elif video_id is None:
pseudo_id = mobj.group('pseudo_id')
webpage = self._download_webpage(url, pseudo_id)
video_id = self._search_regex(r'vid:\'(\d+?)\'', webpage, 'video id')
return self._extract_video(video_id)
video_id = mobj.group('video_id')
if not video_id:
if mobj.group('token') is not None:
# The video id is in the redirected url
self.to_screen('Getting video id')
request = HEADRequest(url)
(_, urlh) = self._download_webpage_handle(request, 'NA', False)
return self._real_extract(urlh.geturl())
else:
pseudo_id = mobj.group('pseudo_id')
webpage = self._download_webpage(url, pseudo_id)
error = get_element_by_attribute('class', 'errtitle', webpage)
if error:
raise ExtractorError('%s said: %s' % (
self.IE_NAME, clean_html(error)), expected=True)
video_id = self._search_regex(
r"video_id\s*:\s*'(\d+)'", webpage, 'video id')
video_data = self._download_json(
'http://s.video.sina.com.cn/video/h5play',
video_id, query={'video_id': video_id})
if video_data['code'] != 1:
raise ExtractorError('%s said: %s' % (
self.IE_NAME, video_data['message']), expected=True)
else:
video_data = video_data['data']
title = video_data['title']
description = video_data.get('description')
if description:
description = description.strip()
preference = qualities(['cif', 'sd', 'hd', 'fhd', 'ffd'])
formats = []
for quality_id, quality in video_data.get('videos', {}).get('mp4', {}).items():
file_api = quality.get('file_api')
file_id = quality.get('file_id')
if not file_api or not file_id:
continue
formats.append({
'format_id': quality_id,
'url': update_url_query(file_api, {'vid': file_id}),
'preference': preference(quality_id),
'ext': 'mp4',
})
self._sort_formats(formats)
return {
'id': video_id,
'title': title,
'description': description,
'thumbnail': video_data.get('image'),
'duration': int_or_none(video_data.get('length')),
'timestamp': int_or_none(video_data.get('create_time')),
'formats': formats,
}