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- import datetime
- import itertools
- import json
- import re
-
- from .common import InfoExtractor, SearchInfoExtractor
- from ..utils import (
- compat_urllib_parse,
-
- 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
-
- class YahooSearchIE(SearchInfoExtractor):
- """Information Extractor for Yahoo! Video search queries."""
-
- _MAX_RESULTS = 1000
- IE_NAME = u'screen.yahoo:search'
- _SEARCH_KEY = 'yvsearch'
-
- def _get_n_results(self, query, n):
- """Get a specified number of results for a query"""
-
- res = {
- '_type': 'playlist',
- 'id': query,
- 'entries': []
- }
- for pagenum in itertools.count(0):
- result_url = u'http://video.search.yahoo.com/search/?p=%s&fr=screen&o=js&gs=0&b=%d' % (compat_urllib_parse.quote_plus(query), pagenum * 30)
- webpage = self._download_webpage(result_url, query,
- note='Downloading results page '+str(pagenum+1))
- info = json.loads(webpage)
- m = info[u'm']
- results = info[u'results']
-
- for (i, r) in enumerate(results):
- if (pagenum * 30) +i >= n:
- break
- mobj = re.search(r'(?P<url>screen\.yahoo\.com/.*?-\d*?\.html)"', r)
- e = self.url_result('http://' + mobj.group('url'), 'Yahoo')
- res['entries'].append(e)
- if (pagenum * 30 +i >= n) or (m[u'last'] >= (m[u'total'] -1 )):
- break
-
- return res
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