youtube_dl/extractor/mtv.py

   1 from __future__ import unicode_literals
   2
   3 import re
   4
   5 from .common import InfoExtractor
   6 from ..compat import (
   7     compat_urllib_parse_urlencode,
   8     compat_str,
   9     compat_xpath,
  10 )
  11 from ..utils import (
  12     ExtractorError,
  13     find_xpath_attr,
  14     fix_xml_ampersands,
  15     float_or_none,
  16     HEADRequest,
  17     sanitized_Request,
  18     strip_or_none,
  19     unescapeHTML,
  20     url_basename,
  21     RegexNotFoundError,
  22     xpath_text,
  23 )
  24
  25
  26 def _media_xml_tag(tag):
  27     return '{http://search.yahoo.com/mrss/}%s' % tag
  28
  29
  30 class MTVServicesInfoExtractor(InfoExtractor):
  31     _MOBILE_TEMPLATE = None
  32     _LANG = None
  33
  34     @staticmethod
  35     def _id_from_uri(uri):
  36         return uri.split(':')[-1]
  37
  38     # This was originally implemented for ComedyCentral, but it also works here
  39     @staticmethod
  40     def _transform_rtmp_url(rtmp_video_url):
  41         m = re.match(r'^rtmpe?://.*?/(?P<finalid>gsp\..+?/.*)$', rtmp_video_url)
  42         if not m:
  43             return rtmp_video_url
  44         base = 'http://viacommtvstrmfs.fplive.net/'
  45         return base + m.group('finalid')
  46
  47     def _get_feed_url(self, uri):
  48         return self._FEED_URL
  49
  50     def _get_thumbnail_url(self, uri, itemdoc):
  51         search_path = '%s/%s' % (_media_xml_tag('group'), _media_xml_tag('thumbnail'))
  52         thumb_node = itemdoc.find(search_path)
  53         if thumb_node is None:
  54             return None
  55         else:
  56             return thumb_node.attrib['url']
  57
  58     def _extract_mobile_video_formats(self, mtvn_id):
  59         webpage_url = self._MOBILE_TEMPLATE % mtvn_id
  60         req = sanitized_Request(webpage_url)
  61         # Otherwise we get a webpage that would execute some javascript
  62         req.add_header('User-Agent', 'curl/7')
  63         webpage = self._download_webpage(req, mtvn_id,
  64                                          'Downloading mobile page')
  65         metrics_url = unescapeHTML(self._search_regex(r'<a href="(http://metrics.+?)"', webpage, 'url'))
  66         req = HEADRequest(metrics_url)
  67         response = self._request_webpage(req, mtvn_id, 'Resolving url')
  68         url = response.geturl()
  69         # Transform the url to get the best quality:
  70         url = re.sub(r'.+pxE=mp4', 'http://mtvnmobile.vo.llnwd.net/kip0/_pxn=0+_pxK=18639+_pxE=mp4', url, 1)
  71         return [{'url': url, 'ext': 'mp4'}]
  72
  73     def _extract_video_formats(self, mdoc, mtvn_id):
  74         if re.match(r'.*/(error_country_block\.swf|geoblock\.mp4|copyright_error\.flv(?:\?geo\b.+?)?)$', mdoc.find('.//src').text) is not None:
  75             if mtvn_id is not None and self._MOBILE_TEMPLATE is not None:
  76                 self.to_screen('The normal version is not available from your '
  77                                'country, trying with the mobile version')
  78                 return self._extract_mobile_video_formats(mtvn_id)
  79             raise ExtractorError('This video is not available from your country.',
  80                                  expected=True)
  81
  82         formats = []
  83         for rendition in mdoc.findall('.//rendition'):
  84             try:
  85                 _, _, ext = rendition.attrib['type'].partition('/')
  86                 rtmp_video_url = rendition.find('./src').text
  87                 if rtmp_video_url.endswith('siteunavail.png'):
  88                     continue
  89                 new_url = self._transform_rtmp_url(rtmp_video_url)
  90                 formats.append({
  91                     'ext': 'flv' if new_url.startswith('rtmp') else ext,
  92                     'url': new_url,
  93                     'format_id': rendition.get('bitrate'),
  94                     'width': int(rendition.get('width')),
  95                     'height': int(rendition.get('height')),
  96                 })
  97             except (KeyError, TypeError):
  98                 raise ExtractorError('Invalid rendition field.')
  99         self._sort_formats(formats)
 100         return formats
 101
 102     def _extract_subtitles(self, mdoc, mtvn_id):
 103         subtitles = {}
 104         for transcript in mdoc.findall('.//transcript'):
 105             if transcript.get('kind') != 'captions':
 106                 continue
 107             lang = transcript.get('srclang')
 108             subtitles[lang] = [{
 109                 'url': compat_str(typographic.get('src')),
 110                 'ext': typographic.get('format')
 111             } for typographic in transcript.findall('./typographic')]
 112         return subtitles
 113
 114     def _get_video_info(self, itemdoc):
 115         uri = itemdoc.find('guid').text
 116         video_id = self._id_from_uri(uri)
 117         self.report_extraction(video_id)
 118         content_el = itemdoc.find('%s/%s' % (_media_xml_tag('group'), _media_xml_tag('content')))
 119         mediagen_url = content_el.attrib['url']
 120         # Remove the templates, like &device={device}
 121         mediagen_url = re.sub(r'&[^=]*?={.*?}(?=(&|$))', '', mediagen_url)
 122         if 'acceptMethods' not in mediagen_url:
 123             mediagen_url += '&' if '?' in mediagen_url else '?'
 124             mediagen_url += 'acceptMethods=fms'
 125
 126         mediagen_doc = self._download_xml(mediagen_url, video_id,
 127                                           'Downloading video urls')
 128
 129         item = mediagen_doc.find('./video/item')
 130         if item is not None and item.get('type') == 'text':
 131             message = '%s returned error: ' % self.IE_NAME
 132             if item.get('code') is not None:
 133                 message += '%s - ' % item.get('code')
 134             message += item.text
 135             raise ExtractorError(message, expected=True)
 136
 137         description = strip_or_none(xpath_text(itemdoc, 'description'))
 138
 139         title_el = None
 140         if title_el is None:
 141             title_el = find_xpath_attr(
 142                 itemdoc, './/{http://search.yahoo.com/mrss/}category',
 143                 'scheme', 'urn:mtvn:video_title')
 144         if title_el is None:
 145             title_el = itemdoc.find(compat_xpath('.//{http://search.yahoo.com/mrss/}title'))
 146         if title_el is None:
 147             title_el = itemdoc.find(compat_xpath('.//title'))
 148             if title_el.text is None:
 149                 title_el = None
 150
 151         title = title_el.text
 152         if title is None:
 153             raise ExtractorError('Could not find video title')
 154         title = title.strip()
 155
 156         # This a short id that's used in the webpage urls
 157         mtvn_id = None
 158         mtvn_id_node = find_xpath_attr(itemdoc, './/{http://search.yahoo.com/mrss/}category',
 159                                        'scheme', 'urn:mtvn:id')
 160         if mtvn_id_node is not None:
 161             mtvn_id = mtvn_id_node.text
 162
 163         return {
 164             'title': title,
 165             'formats': self._extract_video_formats(mediagen_doc, mtvn_id),
 166             'subtitles': self._extract_subtitles(mediagen_doc, mtvn_id),
 167             'id': video_id,
 168             'thumbnail': self._get_thumbnail_url(uri, itemdoc),
 169             'description': description,
 170             'duration': float_or_none(content_el.attrib.get('duration')),
 171         }
 172
 173     def _get_feed_query(self, uri):
 174         data = {'uri': uri}
 175         if self._LANG:
 176             data['lang'] = self._LANG
 177         return compat_urllib_parse_urlencode(data)
 178
 179     def _get_videos_info(self, uri):
 180         video_id = self._id_from_uri(uri)
 181         feed_url = self._get_feed_url(uri)
 182         info_url = feed_url + '?' + self._get_feed_query(uri)
 183         return self._get_videos_info_from_url(info_url, video_id)
 184
 185     def _get_videos_info_from_url(self, url, video_id):
 186         idoc = self._download_xml(
 187             url, video_id,
 188             'Downloading info', transform_source=fix_xml_ampersands)
 189         return self.playlist_result(
 190             [self._get_video_info(item) for item in idoc.findall('.//item')])
 191
 192     def _extract_mgid(self, webpage):
 193         try:
 194             # the url can be http://media.mtvnservices.com/fb/{mgid}.swf
 195             # or http://media.mtvnservices.com/{mgid}
 196             og_url = self._og_search_video_url(webpage)
 197             mgid = url_basename(og_url)
 198             if mgid.endswith('.swf'):
 199                 mgid = mgid[:-4]
 200         except RegexNotFoundError:
 201             mgid = None
 202
 203         if mgid is None or ':' not in mgid:
 204             mgid = self._search_regex(
 205                 [r'data-mgid="(.*?)"', r'swfobject.embedSWF\(".*?(mgid:.*?)"'],
 206                 webpage, 'mgid', default=None)
 207
 208         if not mgid:
 209             sm4_embed = self._html_search_meta(
 210                 'sm4:video:embed', webpage, 'sm4 embed', default='')
 211             mgid = self._search_regex(
 212                 r'embed/(mgid:.+?)["\'&?/]', sm4_embed, 'mgid')
 213         return mgid
 214
 215     def _real_extract(self, url):
 216         title = url_basename(url)
 217         webpage = self._download_webpage(url, title)
 218         mgid = self._extract_mgid(webpage)
 219         videos_info = self._get_videos_info(mgid)
 220         return videos_info
 221
 222
 223 class MTVServicesEmbeddedIE(MTVServicesInfoExtractor):
 224     IE_NAME = 'mtvservices:embedded'
 225     _VALID_URL = r'https?://media\.mtvnservices\.com/embed/(?P<mgid>.+?)(\?|/|$)'
 226
 227     _TEST = {
 228         # From http://www.thewrap.com/peter-dinklage-sums-up-game-of-thrones-in-45-seconds-video/
 229         'url': 'http://media.mtvnservices.com/embed/mgid:uma:video:mtv.com:1043906/cp~vid%3D1043906%26uri%3Dmgid%3Auma%3Avideo%3Amtv.com%3A1043906',
 230         'md5': 'cb349b21a7897164cede95bd7bf3fbb9',
 231         'info_dict': {
 232             'id': '1043906',
 233             'ext': 'mp4',
 234             'title': 'Peter Dinklage Sums Up \'Game Of Thrones\' In 45 Seconds',
 235             'description': '"Sexy sexy sexy, stabby stabby stabby, beautiful language," says Peter Dinklage as he tries summarizing "Game of Thrones" in under a minute.',
 236         },
 237     }
 238
 239     @staticmethod
 240     def _extract_url(webpage):
 241         mobj = re.search(
 242             r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//media.mtvnservices.com/embed/.+?)\1', webpage)
 243         if mobj:
 244             return mobj.group('url')
 245
 246     def _get_feed_url(self, uri):
 247         video_id = self._id_from_uri(uri)
 248         site_id = uri.replace(video_id, '')
 249         config_url = ('http://media.mtvnservices.com/pmt/e1/players/{0}/'
 250                       'context4/context5/config.xml'.format(site_id))
 251         config_doc = self._download_xml(config_url, video_id)
 252         feed_node = config_doc.find('.//feed')
 253         feed_url = feed_node.text.strip().split('?')[0]
 254         return feed_url
 255
 256     def _real_extract(self, url):
 257         mobj = re.match(self._VALID_URL, url)
 258         mgid = mobj.group('mgid')
 259         return self._get_videos_info(mgid)
 260
 261
 262 class MTVIE(MTVServicesInfoExtractor):
 263     _VALID_URL = r'''(?x)^https?://
 264         (?:(?:www\.)?mtv\.com/videos/.+?/(?P<videoid>[0-9]+)/[^/]+$|
 265            m\.mtv\.com/videos/video\.rbml\?.*?id=(?P<mgid>[^&]+))'''
 266
 267     _FEED_URL = 'http://www.mtv.com/player/embed/AS3/rss/'
 268
 269     _TESTS = [
 270         {
 271             'url': 'http://www.mtv.com/videos/misc/853555/ours-vh1-storytellers.jhtml',
 272             'md5': '850f3f143316b1e71fa56a4edfd6e0f8',
 273             'info_dict': {
 274                 'id': '853555',
 275                 'ext': 'mp4',
 276                 'title': 'Taylor Swift - "Ours (VH1 Storytellers)"',
 277                 'description': 'Album: Taylor Swift performs "Ours" for VH1 Storytellers at Harvey Mudd College.',
 278             },
 279         },
 280     ]
 281
 282     def _get_thumbnail_url(self, uri, itemdoc):
 283         return 'http://mtv.mtvnimages.com/uri/' + uri
 284
 285     def _real_extract(self, url):
 286         mobj = re.match(self._VALID_URL, url)
 287         video_id = mobj.group('videoid')
 288         uri = mobj.groupdict().get('mgid')
 289         if uri is None:
 290             webpage = self._download_webpage(url, video_id)
 291
 292             # Some videos come from Vevo.com
 293             m_vevo = re.search(
 294                 r'(?s)isVevoVideo = true;.*?vevoVideoId = "(.*?)";', webpage)
 295             if m_vevo:
 296                 vevo_id = m_vevo.group(1)
 297                 self.to_screen('Vevo video detected: %s' % vevo_id)
 298                 return self.url_result('vevo:%s' % vevo_id, ie='Vevo')
 299
 300             uri = self._html_search_regex(r'/uri/(.*?)\?', webpage, 'uri')
 301         return self._get_videos_info(uri)
 302
 303
 304 class MTVIggyIE(MTVServicesInfoExtractor):
 305     IE_NAME = 'mtviggy.com'
 306     _VALID_URL = r'https?://www\.mtviggy\.com/videos/.+'
 307     _TEST = {
 308         'url': 'http://www.mtviggy.com/videos/arcade-fire-behind-the-scenes-at-the-biggest-music-experiment-yet/',
 309         'info_dict': {
 310             'id': '984696',
 311             'ext': 'mp4',
 312             'title': 'Arcade Fire: Behind the Scenes at the Biggest Music Experiment Yet',
 313         }
 314     }
 315     _FEED_URL = 'http://all.mtvworldverticals.com/feed-xml/'
 316
 317
 318 class MTVDEIE(MTVServicesInfoExtractor):
 319     IE_NAME = 'mtv.de'
 320     _VALID_URL = r'https?://(?:www\.)?mtv\.de/(?:artists|shows|news)/(?:[^/]+/)*(?P<id>\d+)-[^/#?]+/*(?:[#?].*)?$'
 321     _TESTS = [{
 322         'url': 'http://www.mtv.de/artists/10571-cro/videos/61131-traum',
 323         'info_dict': {
 324             'id': 'music_video-a50bc5f0b3aa4b3190aa',
 325             'ext': 'mp4',
 326             'title': 'MusicVideo_cro-traum',
 327             'description': 'Cro - Traum',
 328         },
 329         'params': {
 330             # rtmp download
 331             'skip_download': True,
 332         },
 333     }, {
 334         # mediagen URL without query (e.g. http://videos.mtvnn.com/mediagen/e865da714c166d18d6f80893195fcb97)
 335         'url': 'http://www.mtv.de/shows/933-teen-mom-2/staffeln/5353/folgen/63565-enthullungen',
 336         'info_dict': {
 337             'id': 'local_playlist-f5ae778b9832cc837189',
 338             'ext': 'mp4',
 339             'title': 'Episode_teen-mom-2_shows_season-5_episode-1_full-episode_part1',
 340         },
 341         'params': {
 342             # rtmp download
 343             'skip_download': True,
 344         },
 345     }, {
 346         # single video in pagePlaylist with different id
 347         'url': 'http://www.mtv.de/news/77491-mtv-movies-spotlight-pixels-teil-3',
 348         'info_dict': {
 349             'id': 'local_playlist-4e760566473c4c8c5344',
 350             'ext': 'mp4',
 351             'title': 'Article_mtv-movies-spotlight-pixels-teil-3_short-clips_part1',
 352             'description': 'MTV Movies Supercut',
 353         },
 354         'params': {
 355             # rtmp download
 356             'skip_download': True,
 357         },
 358     }]
 359
 360     def _real_extract(self, url):
 361         video_id = self._match_id(url)
 362
 363         webpage = self._download_webpage(url, video_id)
 364
 365         playlist = self._parse_json(
 366             self._search_regex(
 367                 r'window\.pagePlaylist\s*=\s*(\[.+?\]);\n', webpage, 'page playlist'),
 368             video_id)
 369
 370         # news pages contain single video in playlist with different id
 371         if len(playlist) == 1:
 372             return self._get_videos_info_from_url(playlist[0]['mrss'], video_id)
 373
 374         for item in playlist:
 375             item_id = item.get('id')
 376             if item_id and compat_str(item_id) == video_id:
 377                 return self._get_videos_info_from_url(item['mrss'], video_id)