Philipp Hagemeister
12 years ago
2 changed files with 77 additions and 68 deletions
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+1 -68youtube_dl/InfoExtractors.py
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+76 -0youtube_dl/extractor/yahoo.py
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- 68
youtube_dl/InfoExtractors.py
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+ 76
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youtube_dl/extractor/yahoo.py
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| @ -0,0 +1,76 @@ | |||||
| import datetime | |||||
| import json | |||||
| import re | |||||
| from .common import InfoExtractor | |||||
| from ..utils import ( | |||||
| ExtractorError, | |||||
| ) | |||||
| class YahooIE(InfoExtractor): | |||||
| """Information extractor for screen.yahoo.com.""" | |||||
| _VALID_URL = r'http://screen\.yahoo\.com/.*?-(?P<id>\d*?)\.html' | |||||
| def _real_extract(self, url): | |||||
| mobj = re.match(self._VALID_URL, url) | |||||
| if mobj is None: | |||||
| raise ExtractorError(u'Invalid URL: %s' % url) | |||||
| video_id = mobj.group('id') | |||||
| webpage = self._download_webpage(url, video_id) | |||||
| m_id = re.search(r'YUI\.namespace\("Media"\)\.CONTENT_ID = "(?P<new_id>.+?)";', webpage) | |||||
| if m_id is None: | |||||
| # TODO: Check which url parameters are required | |||||
| info_url = 'http://cosmos.bcst.yahoo.com/rest/v2/pops;lmsoverride=1;outputformat=mrss;cb=974419660;id=%s;rd=news.yahoo.com;datacontext=mdb;lg=KCa2IihxG3qE60vQ7HtyUy' % video_id | |||||
| webpage = self._download_webpage(info_url, video_id, u'Downloading info webpage') | |||||
| info_re = r'''<title><!\[CDATA\[(?P<title>.*?)\]\]></title>.* | |||||
| <description><!\[CDATA\[(?P<description>.*?)\]\]></description>.* | |||||
| <media:pubStart><!\[CDATA\[(?P<date>.*?)\ .*\]\]></media:pubStart>.* | |||||
| <media:content\ medium="image"\ url="(?P<thumb>.*?)"\ name="LARGETHUMB" | |||||
| ''' | |||||
| self.report_extraction(video_id) | |||||
| m_info = re.search(info_re, webpage, re.VERBOSE|re.DOTALL) | |||||
| if m_info is None: | |||||
| raise ExtractorError(u'Unable to extract video info') | |||||
| video_title = m_info.group('title') | |||||
| video_description = m_info.group('description') | |||||
| video_thumb = m_info.group('thumb') | |||||
| video_date = m_info.group('date') | |||||
| video_date = datetime.datetime.strptime(video_date, '%m/%d/%Y').strftime('%Y%m%d') | |||||
| # TODO: Find a way to get mp4 videos | |||||
| rest_url = 'http://cosmos.bcst.yahoo.com/rest/v2/pops;element=stream;outputformat=mrss;id=%s;lmsoverride=1;bw=375;dynamicstream=1;cb=83521105;tech=flv,mp4;rd=news.yahoo.com;datacontext=mdb;lg=KCa2IihxG3qE60vQ7HtyUy' % video_id | |||||
| webpage = self._download_webpage(rest_url, video_id, u'Downloading video url webpage') | |||||
| m_rest = re.search(r'<media:content url="(?P<url>.*?)" path="(?P<path>.*?)"', webpage) | |||||
| video_url = m_rest.group('url') | |||||
| video_path = m_rest.group('path') | |||||
| if m_rest is None: | |||||
| raise ExtractorError(u'Unable to extract video url') | |||||
| else: # We have to use a different method if another id is defined | |||||
| long_id = m_id.group('new_id') | |||||
| info_url = 'http://video.query.yahoo.com/v1/public/yql?q=SELECT%20*%20FROM%20yahoo.media.video.streams%20WHERE%20id%3D%22' + long_id + '%22%20AND%20format%3D%22mp4%2Cflv%22%20AND%20protocol%3D%22rtmp%2Chttp%22%20AND%20plrs%3D%2286Gj0vCaSzV_Iuf6hNylf2%22%20AND%20acctid%3D%22389%22%20AND%20plidl%3D%22%22%20AND%20pspid%3D%22792700001%22%20AND%20offnetwork%3D%22false%22%20AND%20site%3D%22ivy%22%20AND%20lang%3D%22en-US%22%20AND%20region%3D%22US%22%20AND%20override%3D%22none%22%3B&env=prod&format=json&callback=YUI.Env.JSONP.yui_3_8_1_1_1368368376830_335' | |||||
| webpage = self._download_webpage(info_url, video_id, u'Downloading info json') | |||||
| json_str = re.search(r'YUI.Env.JSONP.yui.*?\((.*?)\);', webpage).group(1) | |||||
| info = json.loads(json_str) | |||||
| res = info[u'query'][u'results'][u'mediaObj'][0] | |||||
| stream = res[u'streams'][0] | |||||
| video_path = stream[u'path'] | |||||
| video_url = stream[u'host'] | |||||
| meta = res[u'meta'] | |||||
| video_title = meta[u'title'] | |||||
| video_description = meta[u'description'] | |||||
| video_thumb = meta[u'thumbnail'] | |||||
| video_date = None # I can't find it | |||||
| info_dict = { | |||||
| 'id': video_id, | |||||
| 'url': video_url, | |||||
| 'play_path': video_path, | |||||
| 'title':video_title, | |||||
| 'description': video_description, | |||||
| 'thumbnail': video_thumb, | |||||
| 'upload_date': video_date, | |||||
| 'ext': 'flv', | |||||
| } | |||||
| return info_dict | |||||