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  1. import datetime
  2. import json
  3. import re
  4. from .common import InfoExtractor
  5. from ..utils import (
  6. ExtractorError,
  7. )
  8. class YahooIE(InfoExtractor):
  9. """Information extractor for screen.yahoo.com."""
  10. _VALID_URL = r'http://screen\.yahoo\.com/.*?-(?P<id>\d*?)\.html'
  11. def _real_extract(self, url):
  12. mobj = re.match(self._VALID_URL, url)
  13. if mobj is None:
  14. raise ExtractorError(u'Invalid URL: %s' % url)
  15. video_id = mobj.group('id')
  16. webpage = self._download_webpage(url, video_id)
  17. m_id = re.search(r'YUI\.namespace\("Media"\)\.CONTENT_ID = "(?P<new_id>.+?)";', webpage)
  18. if m_id is None:
  19. # TODO: Check which url parameters are required
  20. 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
  21. webpage = self._download_webpage(info_url, video_id, u'Downloading info webpage')
  22. info_re = r'''<title><!\[CDATA\[(?P<title>.*?)\]\]></title>.*
  23. <description><!\[CDATA\[(?P<description>.*?)\]\]></description>.*
  24. <media:pubStart><!\[CDATA\[(?P<date>.*?)\ .*\]\]></media:pubStart>.*
  25. <media:content\ medium="image"\ url="(?P<thumb>.*?)"\ name="LARGETHUMB"
  26. '''
  27. self.report_extraction(video_id)
  28. m_info = re.search(info_re, webpage, re.VERBOSE|re.DOTALL)
  29. if m_info is None:
  30. raise ExtractorError(u'Unable to extract video info')
  31. video_title = m_info.group('title')
  32. video_description = m_info.group('description')
  33. video_thumb = m_info.group('thumb')
  34. video_date = m_info.group('date')
  35. video_date = datetime.datetime.strptime(video_date, '%m/%d/%Y').strftime('%Y%m%d')
  36. # TODO: Find a way to get mp4 videos
  37. 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
  38. webpage = self._download_webpage(rest_url, video_id, u'Downloading video url webpage')
  39. m_rest = re.search(r'<media:content url="(?P<url>.*?)" path="(?P<path>.*?)"', webpage)
  40. video_url = m_rest.group('url')
  41. video_path = m_rest.group('path')
  42. if m_rest is None:
  43. raise ExtractorError(u'Unable to extract video url')
  44. else: # We have to use a different method if another id is defined
  45. long_id = m_id.group('new_id')
  46. 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'
  47. webpage = self._download_webpage(info_url, video_id, u'Downloading info json')
  48. json_str = re.search(r'YUI.Env.JSONP.yui.*?\((.*?)\);', webpage).group(1)
  49. info = json.loads(json_str)
  50. res = info[u'query'][u'results'][u'mediaObj'][0]
  51. stream = res[u'streams'][0]
  52. video_path = stream[u'path']
  53. video_url = stream[u'host']
  54. meta = res[u'meta']
  55. video_title = meta[u'title']
  56. video_description = meta[u'description']
  57. video_thumb = meta[u'thumbnail']
  58. video_date = None # I can't find it
  59. info_dict = {
  60. 'id': video_id,
  61. 'url': video_url,
  62. 'play_path': video_path,
  63. 'title':video_title,
  64. 'description': video_description,
  65. 'thumbnail': video_thumb,
  66. 'upload_date': video_date,
  67. 'ext': 'flv',
  68. }
  69. return info_dict