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  1. from __future__ import unicode_literals
  2. import re
  3. from .common import InfoExtractor
  4. from ..utils import (
  5. compat_urllib_parse,
  6. compat_urllib_request,
  7. ExtractorError,
  8. find_xpath_attr,
  9. fix_xml_ampersands,
  10. HEADRequest,
  11. unescapeHTML,
  12. url_basename,
  13. RegexNotFoundError,
  14. )
  15. def _media_xml_tag(tag):
  16. return '{http://search.yahoo.com/mrss/}%s' % tag
  17. class MTVServicesInfoExtractor(InfoExtractor):
  18. _MOBILE_TEMPLATE = None
  19. @staticmethod
  20. def _id_from_uri(uri):
  21. return uri.split(':')[-1]
  22. # This was originally implemented for ComedyCentral, but it also works here
  23. @staticmethod
  24. def _transform_rtmp_url(rtmp_video_url):
  25. m = re.match(r'^rtmpe?://.*?/(?P<finalid>gsp\..+?/.*)$', rtmp_video_url)
  26. if not m:
  27. return rtmp_video_url
  28. base = 'http://mtvnmobile.vo.llnwd.net/kip0/_pxn=1+_pxI0=Ripod-h264+_pxL0=undefined+_pxM0=+_pxK=18639+_pxE=mp4/44620/mtvnorigin/'
  29. return base + m.group('finalid')
  30. def _get_thumbnail_url(self, uri, itemdoc):
  31. search_path = '%s/%s' % (_media_xml_tag('group'), _media_xml_tag('thumbnail'))
  32. thumb_node = itemdoc.find(search_path)
  33. if thumb_node is None:
  34. return None
  35. else:
  36. return thumb_node.attrib['url']
  37. def _extract_mobile_video_formats(self, mtvn_id):
  38. webpage_url = self._MOBILE_TEMPLATE % mtvn_id
  39. req = compat_urllib_request.Request(webpage_url)
  40. # Otherwise we get a webpage that would execute some javascript
  41. req.add_header('Youtubedl-user-agent', 'curl/7')
  42. webpage = self._download_webpage(req, mtvn_id,
  43. 'Downloading mobile page')
  44. metrics_url = unescapeHTML(self._search_regex(r'<a href="(http://metrics.+?)"', webpage, 'url'))
  45. req = HEADRequest(metrics_url)
  46. response = self._request_webpage(req, mtvn_id, 'Resolving url')
  47. url = response.geturl()
  48. # Transform the url to get the best quality:
  49. url = re.sub(r'.+pxE=mp4', 'http://mtvnmobile.vo.llnwd.net/kip0/_pxn=0+_pxK=18639+_pxE=mp4', url, 1)
  50. return [{'url': url,'ext': 'mp4'}]
  51. def _extract_video_formats(self, mdoc, mtvn_id):
  52. if re.match(r'.*/(error_country_block\.swf|geoblock\.mp4)$', mdoc.find('.//src').text) is not None:
  53. if mtvn_id is not None and self._MOBILE_TEMPLATE is not None:
  54. self.to_screen('The normal version is not available from your '
  55. 'country, trying with the mobile version')
  56. return self._extract_mobile_video_formats(mtvn_id)
  57. raise ExtractorError('This video is not available from your country.',
  58. expected=True)
  59. formats = []
  60. for rendition in mdoc.findall('.//rendition'):
  61. try:
  62. _, _, ext = rendition.attrib['type'].partition('/')
  63. rtmp_video_url = rendition.find('./src').text
  64. formats.append({'ext': ext,
  65. 'url': self._transform_rtmp_url(rtmp_video_url),
  66. 'format_id': rendition.get('bitrate'),
  67. 'width': int(rendition.get('width')),
  68. 'height': int(rendition.get('height')),
  69. })
  70. except (KeyError, TypeError):
  71. raise ExtractorError('Invalid rendition field.')
  72. self._sort_formats(formats)
  73. return formats
  74. def _get_video_info(self, itemdoc):
  75. uri = itemdoc.find('guid').text
  76. video_id = self._id_from_uri(uri)
  77. self.report_extraction(video_id)
  78. mediagen_url = itemdoc.find('%s/%s' % (_media_xml_tag('group'), _media_xml_tag('content'))).attrib['url']
  79. # Remove the templates, like &device={device}
  80. mediagen_url = re.sub(r'&[^=]*?={.*?}(?=(&|$))', '', mediagen_url)
  81. if 'acceptMethods' not in mediagen_url:
  82. mediagen_url += '&acceptMethods=fms'
  83. mediagen_doc = self._download_xml(mediagen_url, video_id,
  84. 'Downloading video urls')
  85. description_node = itemdoc.find('description')
  86. if description_node is not None:
  87. description = description_node.text.strip()
  88. else:
  89. description = None
  90. title_el = None
  91. if title_el is None:
  92. title_el = find_xpath_attr(
  93. itemdoc, './/{http://search.yahoo.com/mrss/}category',
  94. 'scheme', 'urn:mtvn:video_title')
  95. if title_el is None:
  96. title_el = itemdoc.find('.//{http://search.yahoo.com/mrss/}title')
  97. if title_el is None:
  98. title_el = itemdoc.find('.//title')
  99. if title_el.text is None:
  100. title_el = None
  101. title = title_el.text
  102. if title is None:
  103. raise ExtractorError('Could not find video title')
  104. title = title.strip()
  105. # This a short id that's used in the webpage urls
  106. mtvn_id = None
  107. mtvn_id_node = find_xpath_attr(itemdoc, './/{http://search.yahoo.com/mrss/}category',
  108. 'scheme', 'urn:mtvn:id')
  109. if mtvn_id_node is not None:
  110. mtvn_id = mtvn_id_node.text
  111. return {
  112. 'title': title,
  113. 'formats': self._extract_video_formats(mediagen_doc, mtvn_id),
  114. 'id': video_id,
  115. 'thumbnail': self._get_thumbnail_url(uri, itemdoc),
  116. 'description': description,
  117. }
  118. def _get_videos_info(self, uri):
  119. video_id = self._id_from_uri(uri)
  120. data = compat_urllib_parse.urlencode({'uri': uri})
  121. idoc = self._download_xml(
  122. self._FEED_URL + '?' + data, video_id,
  123. 'Downloading info', transform_source=fix_xml_ampersands)
  124. return [self._get_video_info(item) for item in idoc.findall('.//item')]
  125. def _real_extract(self, url):
  126. title = url_basename(url)
  127. webpage = self._download_webpage(url, title)
  128. try:
  129. # the url can be http://media.mtvnservices.com/fb/{mgid}.swf
  130. # or http://media.mtvnservices.com/{mgid}
  131. og_url = self._og_search_video_url(webpage)
  132. mgid = url_basename(og_url)
  133. if mgid.endswith('.swf'):
  134. mgid = mgid[:-4]
  135. except RegexNotFoundError:
  136. mgid = self._search_regex(
  137. [r'data-mgid="(.*?)"', r'swfobject.embedSWF\(".*?(mgid:.*?)"'],
  138. webpage, u'mgid')
  139. return self._get_videos_info(mgid)
  140. class MTVIE(MTVServicesInfoExtractor):
  141. _VALID_URL = r'''(?x)^https?://
  142. (?:(?:www\.)?mtv\.com/videos/.+?/(?P<videoid>[0-9]+)/[^/]+$|
  143. m\.mtv\.com/videos/video\.rbml\?.*?id=(?P<mgid>[^&]+))'''
  144. _FEED_URL = 'http://www.mtv.com/player/embed/AS3/rss/'
  145. _TESTS = [
  146. {
  147. 'url': 'http://www.mtv.com/videos/misc/853555/ours-vh1-storytellers.jhtml',
  148. 'file': '853555.mp4',
  149. 'md5': '850f3f143316b1e71fa56a4edfd6e0f8',
  150. 'info_dict': {
  151. 'title': 'Taylor Swift - "Ours (VH1 Storytellers)"',
  152. 'description': 'Album: Taylor Swift performs "Ours" for VH1 Storytellers at Harvey Mudd College.',
  153. },
  154. },
  155. {
  156. 'add_ie': ['Vevo'],
  157. 'url': 'http://www.mtv.com/videos/taylor-swift/916187/everything-has-changed-ft-ed-sheeran.jhtml',
  158. 'file': 'USCJY1331283.mp4',
  159. 'md5': '73b4e7fcadd88929292fe52c3ced8caf',
  160. 'info_dict': {
  161. 'title': 'Everything Has Changed',
  162. 'upload_date': '20130606',
  163. 'uploader': 'Taylor Swift',
  164. },
  165. 'skip': 'VEVO is only available in some countries',
  166. },
  167. ]
  168. def _get_thumbnail_url(self, uri, itemdoc):
  169. return 'http://mtv.mtvnimages.com/uri/' + uri
  170. def _real_extract(self, url):
  171. mobj = re.match(self._VALID_URL, url)
  172. video_id = mobj.group('videoid')
  173. uri = mobj.groupdict().get('mgid')
  174. if uri is None:
  175. webpage = self._download_webpage(url, video_id)
  176. # Some videos come from Vevo.com
  177. m_vevo = re.search(r'isVevoVideo = true;.*?vevoVideoId = "(.*?)";',
  178. webpage, re.DOTALL)
  179. if m_vevo:
  180. vevo_id = m_vevo.group(1);
  181. self.to_screen('Vevo video detected: %s' % vevo_id)
  182. return self.url_result('vevo:%s' % vevo_id, ie='Vevo')
  183. uri = self._html_search_regex(r'/uri/(.*?)\?', webpage, 'uri')
  184. return self._get_videos_info(uri)
  185. class MTVIggyIE(MTVServicesInfoExtractor):
  186. IE_NAME = 'mtviggy.com'
  187. _VALID_URL = r'https?://www\.mtviggy\.com/videos/.+'
  188. _TEST = {
  189. 'url': 'http://www.mtviggy.com/videos/arcade-fire-behind-the-scenes-at-the-biggest-music-experiment-yet/',
  190. 'info_dict': {
  191. 'id': '984696',
  192. 'ext': 'mp4',
  193. 'title': 'Arcade Fire: Behind the Scenes at the Biggest Music Experiment Yet',
  194. }
  195. }
  196. _FEED_URL = 'http://all.mtvworldverticals.com/feed-xml/'