_ Git - youtube-dl/blob - youtube_dl/extractor/brightcove.py

   1 # encoding: utf-8
   2 from __future__ import unicode_literals
   3
   4 import re
   5 import json
   6
   7 from .common import InfoExtractor
   8 from ..compat import (
   9     compat_etree_fromstring,
  10     compat_parse_qs,
  11     compat_str,
  12     compat_urllib_parse,
  13     compat_urllib_parse_urlparse,
  14     compat_urlparse,
  15     compat_xml_parse_error,
  16     compat_HTTPError,
  17 )
  18 from ..utils import (
  19     determine_ext,
  20     ExtractorError,
  21     find_xpath_attr,
  22     fix_xml_ampersands,
  23     float_or_none,
  24     js_to_json,
  25     int_or_none,
  26     parse_iso8601,
  27     sanitized_Request,
  28     unescapeHTML,
  29     unsmuggle_url,
  30 )
  31
  32
  33 class BrightcoveLegacyIE(InfoExtractor):
  34     IE_NAME = 'brightcove:legacy'
  35     _VALID_URL = r'(?:https?://.*brightcove\.com/(services|viewer).*?\?|brightcove:)(?P<query>.*)'
  36     _FEDERATED_URL_TEMPLATE = 'http://c.brightcove.com/services/viewer/htmlFederated?%s'
  37
  38     _TESTS = [
  39         {
  40             # From http://www.8tv.cat/8aldia/videos/xavier-sala-i-martin-aquesta-tarda-a-8-al-dia/
  41             'url': 'http://c.brightcove.com/services/viewer/htmlFederated?playerID=1654948606001&flashID=myExperience&%40videoPlayer=2371591881001',
  42             'md5': '5423e113865d26e40624dce2e4b45d95',
  43             'note': 'Test Brightcove downloads and detection in GenericIE',
  44             'info_dict': {
  45                 'id': '2371591881001',
  46                 'ext': 'mp4',
  47                 'title': 'Xavier Sala i Martín: “Un banc que no presta és un banc zombi que no serveix per a res”',
  48                 'uploader': '8TV',
  49                 'description': 'md5:a950cc4285c43e44d763d036710cd9cd',
  50             }
  51         },
  52         {
  53             # From http://medianetwork.oracle.com/video/player/1785452137001
  54             'url': 'http://c.brightcove.com/services/viewer/htmlFederated?playerID=1217746023001&flashID=myPlayer&%40videoPlayer=1785452137001',
  55             'info_dict': {
  56                 'id': '1785452137001',
  57                 'ext': 'flv',
  58                 'title': 'JVMLS 2012: Arrays 2.0 - Opportunities and Challenges',
  59                 'description': 'John Rose speaks at the JVM Language Summit, August 1, 2012.',
  60                 'uploader': 'Oracle',
  61             },
  62         },
  63         {
  64             # From http://mashable.com/2013/10/26/thermoelectric-bracelet-lets-you-control-your-body-temperature/
  65             'url': 'http://c.brightcove.com/services/viewer/federated_f9?&playerID=1265504713001&publisherID=AQ%7E%7E%2CAAABBzUwv1E%7E%2CxP-xFHVUstiMFlNYfvF4G9yFnNaqCw_9&videoID=2750934548001',
  66             'info_dict': {
  67                 'id': '2750934548001',
  68                 'ext': 'mp4',
  69                 'title': 'This Bracelet Acts as a Personal Thermostat',
  70                 'description': 'md5:547b78c64f4112766ccf4e151c20b6a0',
  71                 'uploader': 'Mashable',
  72             },
  73         },
  74         {
  75             # test that the default referer works
  76             # from http://national.ballet.ca/interact/video/Lost_in_Motion_II/
  77             'url': 'http://link.brightcove.com/services/player/bcpid756015033001?bckey=AQ~~,AAAApYJi_Ck~,GxhXCegT1Dp39ilhXuxMJxasUhVNZiil&bctid=2878862109001',
  78             'info_dict': {
  79                 'id': '2878862109001',
  80                 'ext': 'mp4',
  81                 'title': 'Lost in Motion II',
  82                 'description': 'md5:363109c02998fee92ec02211bd8000df',
  83                 'uploader': 'National Ballet of Canada',
  84             },
  85         },
  86         {
  87             # test flv videos served by akamaihd.net
  88             # From http://www.redbull.com/en/bike/stories/1331655643987/replay-uci-dh-world-cup-2014-from-fort-william
  89             'url': 'http://c.brightcove.com/services/viewer/htmlFederated?%40videoPlayer=ref%3ABC2996102916001&linkBaseURL=http%3A%2F%2Fwww.redbull.com%2Fen%2Fbike%2Fvideos%2F1331655630249%2Freplay-uci-fort-william-2014-dh&playerKey=AQ%7E%7E%2CAAAApYJ7UqE%7E%2Cxqr_zXk0I-zzNndy8NlHogrCb5QdyZRf&playerID=1398061561001#__youtubedl_smuggle=%7B%22Referer%22%3A+%22http%3A%2F%2Fwww.redbull.com%2Fen%2Fbike%2Fstories%2F1331655643987%2Freplay-uci-dh-world-cup-2014-from-fort-william%22%7D',
  90             # The md5 checksum changes on each download
  91             'info_dict': {
  92                 'id': '2996102916001',
  93                 'ext': 'flv',
  94                 'title': 'UCI MTB World Cup 2014: Fort William, UK - Downhill Finals',
  95                 'uploader': 'Red Bull TV',
  96                 'description': 'UCI MTB World Cup 2014: Fort William, UK - Downhill Finals',
  97             },
  98         },
  99         {
 100             # playlist test
 101             # from http://support.brightcove.com/en/video-cloud/docs/playlist-support-single-video-players
 102             'url': 'http://c.brightcove.com/services/viewer/htmlFederated?playerID=3550052898001&playerKey=AQ%7E%7E%2CAAABmA9XpXk%7E%2C-Kp7jNgisre1fG5OdqpAFUTcs0lP_ZoL',
 103             'info_dict': {
 104                 'title': 'Sealife',
 105                 'id': '3550319591001',
 106             },
 107             'playlist_mincount': 7,
 108         },
 109     ]
 110
 111     @classmethod
 112     def _build_brighcove_url(cls, object_str):
 113         """
 114         Build a Brightcove url from a xml string containing
 115         <object class="BrightcoveExperience">{params}</object>
 116         """
 117
 118         # Fix up some stupid HTML, see https://github.com/rg3/youtube-dl/issues/1553
 119         object_str = re.sub(r'(<param(?:\s+[a-zA-Z0-9_]+="[^"]*")*)>',
 120                             lambda m: m.group(1) + '/>', object_str)
 121         # Fix up some stupid XML, see https://github.com/rg3/youtube-dl/issues/1608
 122         object_str = object_str.replace('<--', '<!--')
 123         # remove namespace to simplify extraction
 124         object_str = re.sub(r'(<object[^>]*)(xmlns=".*?")', r'\1', object_str)
 125         object_str = fix_xml_ampersands(object_str)
 126
 127         try:
 128             object_doc = compat_etree_fromstring(object_str.encode('utf-8'))
 129         except compat_xml_parse_error:
 130             return
 131
 132         fv_el = find_xpath_attr(object_doc, './param', 'name', 'flashVars')
 133         if fv_el is not None:
 134             flashvars = dict(
 135                 (k, v[0])
 136                 for k, v in compat_parse_qs(fv_el.attrib['value']).items())
 137         else:
 138             flashvars = {}
 139
 140         def find_param(name):
 141             if name in flashvars:
 142                 return flashvars[name]
 143             node = find_xpath_attr(object_doc, './param', 'name', name)
 144             if node is not None:
 145                 return node.attrib['value']
 146             return None
 147
 148         params = {}
 149
 150         playerID = find_param('playerID')
 151         if playerID is None:
 152             raise ExtractorError('Cannot find player ID')
 153         params['playerID'] = playerID
 154
 155         playerKey = find_param('playerKey')
 156         # Not all pages define this value
 157         if playerKey is not None:
 158             params['playerKey'] = playerKey
 159         # The three fields hold the id of the video
 160         videoPlayer = find_param('@videoPlayer') or find_param('videoId') or find_param('videoID')
 161         if videoPlayer is not None:
 162             params['@videoPlayer'] = videoPlayer
 163         linkBase = find_param('linkBaseURL')
 164         if linkBase is not None:
 165             params['linkBaseURL'] = linkBase
 166         return cls._make_brightcove_url(params)
 167
 168     @classmethod
 169     def _build_brighcove_url_from_js(cls, object_js):
 170         # The layout of JS is as follows:
 171         # customBC.createVideo = function (width, height, playerID, playerKey, videoPlayer, VideoRandomID) {
 172         #   // build Brightcove <object /> XML
 173         # }
 174         m = re.search(
 175             r'''(?x)customBC.\createVideo\(
 176                 .*?                                                  # skipping width and height
 177                 ["\'](?P<playerID>\d+)["\']\s*,\s*                   # playerID
 178                 ["\'](?P<playerKey>AQ[^"\']{48})[^"\']*["\']\s*,\s*  # playerKey begins with AQ and is 50 characters
 179                                                                      # in length, however it's appended to itself
 180                                                                      # in places, so truncate
 181                 ["\'](?P<videoID>\d+)["\']                           # @videoPlayer
 182             ''', object_js)
 183         if m:
 184             return cls._make_brightcove_url(m.groupdict())
 185
 186     @classmethod
 187     def _make_brightcove_url(cls, params):
 188         data = compat_urllib_parse.urlencode(params)
 189         return cls._FEDERATED_URL_TEMPLATE % data
 190
 191     @classmethod
 192     def _extract_brightcove_url(cls, webpage):
 193         """Try to extract the brightcove url from the webpage, returns None
 194         if it can't be found
 195         """
 196         urls = cls._extract_brightcove_urls(webpage)
 197         return urls[0] if urls else None
 198
 199     @classmethod
 200     def _extract_brightcove_urls(cls, webpage):
 201         """Return a list of all Brightcove URLs from the webpage """
 202
 203         url_m = re.search(
 204             r'<meta\s+property=[\'"]og:video[\'"]\s+content=[\'"](https?://(?:secure|c)\.brightcove.com/[^\'"]+)[\'"]',
 205             webpage)
 206         if url_m:
 207             url = unescapeHTML(url_m.group(1))
 208             # Some sites don't add it, we can't download with this url, for example:
 209             # http://www.ktvu.com/videos/news/raw-video-caltrain-releases-video-of-man-almost/vCTZdY/
 210             if 'playerKey' in url or 'videoId' in url:
 211                 return [url]
 212
 213         matches = re.findall(
 214             r'''(?sx)<object
 215             (?:
 216                 [^>]+?class=[\'"][^>]*?BrightcoveExperience.*?[\'"] |
 217                 [^>]*?>\s*<param\s+name="movie"\s+value="https?://[^/]*brightcove\.com/
 218             ).+?>\s*</object>''',
 219             webpage)
 220         if matches:
 221             return list(filter(None, [cls._build_brighcove_url(m) for m in matches]))
 222
 223         return list(filter(None, [
 224             cls._build_brighcove_url_from_js(custom_bc)
 225             for custom_bc in re.findall(r'(customBC\.createVideo\(.+?\);)', webpage)]))
 226
 227     def _real_extract(self, url):
 228         url, smuggled_data = unsmuggle_url(url, {})
 229
 230         # Change the 'videoId' and others field to '@videoPlayer'
 231         url = re.sub(r'(?<=[?&])(videoI(d|D)|bctid)', '%40videoPlayer', url)
 232         # Change bckey (used by bcove.me urls) to playerKey
 233         url = re.sub(r'(?<=[?&])bckey', 'playerKey', url)
 234         mobj = re.match(self._VALID_URL, url)
 235         query_str = mobj.group('query')
 236         query = compat_urlparse.parse_qs(query_str)
 237
 238         videoPlayer = query.get('@videoPlayer')
 239         if videoPlayer:
 240             # We set the original url as the default 'Referer' header
 241             referer = smuggled_data.get('Referer', url)
 242             return self._get_video_info(
 243                 videoPlayer[0], query_str, query, referer=referer)
 244         elif 'playerKey' in query:
 245             player_key = query['playerKey']
 246             return self._get_playlist_info(player_key[0])
 247         else:
 248             raise ExtractorError(
 249                 'Cannot find playerKey= variable. Did you forget quotes in a shell invocation?',
 250                 expected=True)
 251
 252     def _get_video_info(self, video_id, query_str, query, referer=None):
 253         request_url = self._FEDERATED_URL_TEMPLATE % query_str
 254         req = sanitized_Request(request_url)
 255         linkBase = query.get('linkBaseURL')
 256         if linkBase is not None:
 257             referer = linkBase[0]
 258         if referer is not None:
 259             req.add_header('Referer', referer)
 260         webpage = self._download_webpage(req, video_id)
 261
 262         error_msg = self._html_search_regex(
 263             r"<h1>We're sorry.</h1>([\s\n]*<p>.*?</p>)+", webpage,
 264             'error message', default=None)
 265         if error_msg is not None:
 266             raise ExtractorError(
 267                 'brightcove said: %s' % error_msg, expected=True)
 268
 269         self.report_extraction(video_id)
 270         info = self._search_regex(r'var experienceJSON = ({.*});', webpage, 'json')
 271         info = json.loads(info)['data']
 272         video_info = info['programmedContent']['videoPlayer']['mediaDTO']
 273         video_info['_youtubedl_adServerURL'] = info.get('adServerURL')
 274
 275         return self._extract_video_info(video_info)
 276
 277     def _get_playlist_info(self, player_key):
 278         info_url = 'http://c.brightcove.com/services/json/experience/runtime/?command=get_programming_for_experience&playerKey=%s' % player_key
 279         playlist_info = self._download_webpage(
 280             info_url, player_key, 'Downloading playlist information')
 281
 282         json_data = json.loads(playlist_info)
 283         if 'videoList' not in json_data:
 284             raise ExtractorError('Empty playlist')
 285         playlist_info = json_data['videoList']
 286         videos = [self._extract_video_info(video_info) for video_info in playlist_info['mediaCollectionDTO']['videoDTOs']]
 287
 288         return self.playlist_result(videos, playlist_id='%s' % playlist_info['id'],
 289                                     playlist_title=playlist_info['mediaCollectionDTO']['displayName'])
 290
 291     def _extract_video_info(self, video_info):
 292         info = {
 293             'id': compat_str(video_info['id']),
 294             'title': video_info['displayName'].strip(),
 295             'description': video_info.get('shortDescription'),
 296             'thumbnail': video_info.get('videoStillURL') or video_info.get('thumbnailURL'),
 297             'uploader': video_info.get('publisherName'),
 298         }
 299
 300         renditions = video_info.get('renditions')
 301         if renditions:
 302             formats = []
 303             for rend in renditions:
 304                 url = rend['defaultURL']
 305                 if not url:
 306                     continue
 307                 ext = None
 308                 if rend['remote']:
 309                     url_comp = compat_urllib_parse_urlparse(url)
 310                     if url_comp.path.endswith('.m3u8'):
 311                         formats.extend(
 312                             self._extract_m3u8_formats(url, info['id'], 'mp4'))
 313                         continue
 314                     elif 'akamaihd.net' in url_comp.netloc:
 315                         # This type of renditions are served through
 316                         # akamaihd.net, but they don't use f4m manifests
 317                         url = url.replace('control/', '') + '?&v=3.3.0&fp=13&r=FEEFJ&g=RTSJIMBMPFPB'
 318                         ext = 'flv'
 319                 if ext is None:
 320                     ext = determine_ext(url)
 321                 size = rend.get('size')
 322                 formats.append({
 323                     'url': url,
 324                     'ext': ext,
 325                     'height': rend.get('frameHeight'),
 326                     'width': rend.get('frameWidth'),
 327                     'filesize': size if size != 0 else None,
 328                 })
 329             self._sort_formats(formats)
 330             info['formats'] = formats
 331         elif video_info.get('FLVFullLengthURL') is not None:
 332             info.update({
 333                 'url': video_info['FLVFullLengthURL'],
 334             })
 335
 336         if self._downloader.params.get('include_ads', False):
 337             adServerURL = video_info.get('_youtubedl_adServerURL')
 338             if adServerURL:
 339                 ad_info = {
 340                     '_type': 'url',
 341                     'url': adServerURL,
 342                 }
 343                 if 'url' in info:
 344                     return {
 345                         '_type': 'playlist',
 346                         'title': info['title'],
 347                         'entries': [ad_info, info],
 348                     }
 349                 else:
 350                     return ad_info
 351
 352         if 'url' not in info and not info.get('formats'):
 353             raise ExtractorError('Unable to extract video url for %s' % info['id'])
 354         return info
 355
 356
 357 class BrightcoveNewIE(InfoExtractor):
 358     IE_NAME = 'brightcove:new'
 359     _VALID_URL = r'https?://players\.brightcove\.net/(?P<account_id>\d+)/(?P<player_id>[^/]+)_(?P<embed>[^/]+)/index\.html\?.*videoId=(?P<video_id>(?:ref:)?\d+)'
 360     _TESTS = [{
 361         'url': 'http://players.brightcove.net/929656772001/e41d32dc-ec74-459e-a845-6c69f7b724ea_default/index.html?videoId=4463358922001',
 362         'md5': 'c8100925723840d4b0d243f7025703be',
 363         'info_dict': {
 364             'id': '4463358922001',
 365             'ext': 'mp4',
 366             'title': 'Meet the man behind Popcorn Time',
 367             'description': 'md5:eac376a4fe366edc70279bfb681aea16',
 368             'duration': 165.768,
 369             'timestamp': 1441391203,
 370             'upload_date': '20150904',
 371             'uploader_id': '929656772001',
 372             'formats': 'mincount:22',
 373         },
 374     }, {
 375         # with rtmp streams
 376         'url': 'http://players.brightcove.net/4036320279001/5d112ed9-283f-485f-a7f9-33f42e8bc042_default/index.html?videoId=4279049078001',
 377         'info_dict': {
 378             'id': '4279049078001',
 379             'ext': 'mp4',
 380             'title': 'Titansgrave: Chapter 0',
 381             'description': 'Titansgrave: Chapter 0',
 382             'duration': 1242.058,
 383             'timestamp': 1433556729,
 384             'upload_date': '20150606',
 385             'uploader_id': '4036320279001',
 386             'formats': 'mincount:41',
 387         },
 388         'params': {
 389             'skip_download': True,
 390         }
 391     }, {
 392         # ref: prefixed video id
 393         'url': 'http://players.brightcove.net/3910869709001/21519b5c-4b3b-4363-accb-bdc8f358f823_default/index.html?videoId=ref:7069442',
 394         'only_matching': True,
 395     }]
 396
 397     @staticmethod
 398     def _extract_url(webpage):
 399         urls = BrightcoveNewIE._extract_urls(webpage)
 400         return urls[0] if urls else None
 401
 402     @staticmethod
 403     def _extract_urls(webpage):
 404         # Reference:
 405         # 1. http://docs.brightcove.com/en/video-cloud/brightcove-player/guides/publish-video.html#setvideoiniframe
 406         # 2. http://docs.brightcove.com/en/video-cloud/brightcove-player/guides/publish-video.html#setvideousingjavascript
 407         # 3. http://docs.brightcove.com/en/video-cloud/brightcove-player/guides/embed-in-page.html
 408         # 4. https://support.brightcove.com/en/video-cloud/docs/dynamically-assigning-videos-player
 409
 410         entries = []
 411
 412         # Look for iframe embeds [1]
 413         for _, url in re.findall(
 414                 r'<iframe[^>]+src=(["\'])((?:https?:)//players\.brightcove\.net/\d+/[^/]+/index\.html.+?)\1', webpage):
 415             entries.append(url)
 416
 417         # Look for embed_in_page embeds [2]
 418         for video_id, account_id, player_id, embed in re.findall(
 419                 # According to examples from [3] it's unclear whether video id
 420                 # may be optional and what to do when it is
 421                 # According to [4] data-video-id may be prefixed with ref:
 422                 r'''(?sx)
 423                     <video[^>]+
 424                         data-video-id=["\']((?:ref:)?\d+)["\'][^>]*>.*?
 425                     </video>.*?
 426                     <script[^>]+
 427                         src=["\'](?:https?:)?//players\.brightcove\.net/
 428                         (\d+)/([\da-f-]+)_([^/]+)/index(?:\.min)?\.js
 429                 ''', webpage):
 430             entries.append(
 431                 'http://players.brightcove.net/%s/%s_%s/index.html?videoId=%s'
 432                 % (account_id, player_id, embed, video_id))
 433
 434         return entries
 435
 436     def _real_extract(self, url):
 437         account_id, player_id, embed, video_id = re.match(self._VALID_URL, url).groups()
 438
 439         webpage = self._download_webpage(
 440             'http://players.brightcove.net/%s/%s_%s/index.min.js'
 441             % (account_id, player_id, embed), video_id)
 442
 443         policy_key = None
 444
 445         catalog = self._search_regex(
 446             r'catalog\(({.+?})\);', webpage, 'catalog', default=None)
 447         if catalog:
 448             catalog = self._parse_json(
 449                 js_to_json(catalog), video_id, fatal=False)
 450             if catalog:
 451                 policy_key = catalog.get('policyKey')
 452
 453         if not policy_key:
 454             policy_key = self._search_regex(
 455                 r'policyKey\s*:\s*(["\'])(?P<pk>.+?)\1',
 456                 webpage, 'policy key', group='pk')
 457
 458         req = sanitized_Request(
 459             'https://edge.api.brightcove.com/playback/v1/accounts/%s/videos/%s'
 460             % (account_id, video_id),
 461             headers={'Accept': 'application/json;pk=%s' % policy_key})
 462         try:
 463             json_data = self._download_json(req, video_id)
 464         except ExtractorError as e:
 465             if isinstance(e.cause, compat_HTTPError) and e.cause.code == 403:
 466                 json_data = self._parse_json(e.cause.read().decode(), video_id)
 467                 raise ExtractorError(json_data[0]['message'], expected=True)
 468             raise
 469
 470         title = json_data['name']
 471
 472         formats = []
 473         for source in json_data.get('sources', []):
 474             source_type = source.get('type')
 475             src = source.get('src')
 476             if source_type == 'application/x-mpegURL':
 477                 if not src:
 478                     continue
 479                 formats.extend(self._extract_m3u8_formats(
 480                     src, video_id, 'mp4', entry_protocol='m3u8_native',
 481                     m3u8_id='hls', fatal=False))
 482             else:
 483                 streaming_src = source.get('streaming_src')
 484                 stream_name, app_name = source.get('stream_name'), source.get('app_name')
 485                 if not src and not streaming_src and (not stream_name or not app_name):
 486                     continue
 487                 tbr = float_or_none(source.get('avg_bitrate'), 1000)
 488                 height = int_or_none(source.get('height'))
 489                 f = {
 490                     'tbr': tbr,
 491                     'width': int_or_none(source.get('width')),
 492                     'height': height,
 493                     'filesize': int_or_none(source.get('size')),
 494                     'container': source.get('container'),
 495                     'vcodec': source.get('codec'),
 496                     'ext': source.get('container').lower(),
 497                 }
 498
 499                 def build_format_id(kind):
 500                     format_id = kind
 501                     if tbr:
 502                         format_id += '-%dk' % int(tbr)
 503                     if height:
 504                         format_id += '-%dp' % height
 505                     return format_id
 506
 507                 if src or streaming_src:
 508                     f.update({
 509                         'url': src or streaming_src,
 510                         'format_id': build_format_id('http' if src else 'http-streaming'),
 511                         'preference': 2 if src else 1,
 512                     })
 513                 else:
 514                     f.update({
 515                         'url': app_name,
 516                         'play_path': stream_name,
 517                         'format_id': build_format_id('rtmp'),
 518                     })
 519                 formats.append(f)
 520         self._sort_formats(formats)
 521
 522         description = json_data.get('description')
 523         thumbnail = json_data.get('thumbnail')
 524         timestamp = parse_iso8601(json_data.get('published_at'))
 525         duration = float_or_none(json_data.get('duration'), 1000)
 526         tags = json_data.get('tags', [])
 527
 528         return {
 529             'id': video_id,
 530             'title': title,
 531             'description': description,
 532             'thumbnail': thumbnail,
 533             'duration': duration,
 534             'timestamp': timestamp,
 535             'uploader_id': account_id,
 536             'formats': formats,
 537             'tags': tags,
 538         }