limelight.py (14889B)
1 # coding: utf-8 2 from __future__ import unicode_literals 3 4 import re 5 6 from .common import InfoExtractor 7 from ..compat import compat_HTTPError 8 from ..utils import ( 9 determine_ext, 10 float_or_none, 11 int_or_none, 12 smuggle_url, 13 try_get, 14 unsmuggle_url, 15 ExtractorError, 16 ) 17 18 19 class LimelightBaseIE(InfoExtractor): 20 _PLAYLIST_SERVICE_URL = 'http://production-ps.lvp.llnw.net/r/PlaylistService/%s/%s/%s' 21 22 @classmethod 23 def _extract_urls(cls, webpage, source_url): 24 lm = { 25 'Media': 'media', 26 'Channel': 'channel', 27 'ChannelList': 'channel_list', 28 } 29 30 def smuggle(url): 31 return smuggle_url(url, {'source_url': source_url}) 32 33 entries = [] 34 for kind, video_id in re.findall( 35 r'LimelightPlayer\.doLoad(Media|Channel|ChannelList)\(["\'](?P<id>[a-z0-9]{32})', 36 webpage): 37 entries.append(cls.url_result( 38 smuggle('limelight:%s:%s' % (lm[kind], video_id)), 39 'Limelight%s' % kind, video_id)) 40 for mobj in re.finditer( 41 # As per [1] class attribute should be exactly equal to 42 # LimelightEmbeddedPlayerFlash but numerous examples seen 43 # that don't exactly match it (e.g. [2]). 44 # 1. http://support.3playmedia.com/hc/en-us/articles/227732408-Limelight-Embedding-the-Captions-Plugin-with-the-Limelight-Player-on-Your-Webpage 45 # 2. http://www.sedona.com/FacilitatorTraining2017 46 r'''(?sx) 47 <object[^>]+class=(["\'])(?:(?!\1).)*\bLimelightEmbeddedPlayerFlash\b(?:(?!\1).)*\1[^>]*>.*? 48 <param[^>]+ 49 name=(["\'])flashVars\2[^>]+ 50 value=(["\'])(?:(?!\3).)*(?P<kind>media|channel(?:List)?)Id=(?P<id>[a-z0-9]{32}) 51 ''', webpage): 52 kind, video_id = mobj.group('kind'), mobj.group('id') 53 entries.append(cls.url_result( 54 smuggle('limelight:%s:%s' % (kind, video_id)), 55 'Limelight%s' % kind.capitalize(), video_id)) 56 # http://support.3playmedia.com/hc/en-us/articles/115009517327-Limelight-Embedding-the-Audio-Description-Plugin-with-the-Limelight-Player-on-Your-Web-Page) 57 for video_id in re.findall( 58 r'(?s)LimelightPlayerUtil\.embed\s*\(\s*{.*?\bmediaId["\']\s*:\s*["\'](?P<id>[a-z0-9]{32})', 59 webpage): 60 entries.append(cls.url_result( 61 smuggle('limelight:media:%s' % video_id), 62 LimelightMediaIE.ie_key(), video_id)) 63 return entries 64 65 def _call_playlist_service(self, item_id, method, fatal=True, referer=None): 66 headers = {} 67 if referer: 68 headers['Referer'] = referer 69 try: 70 return self._download_json( 71 self._PLAYLIST_SERVICE_URL % (self._PLAYLIST_SERVICE_PATH, item_id, method), 72 item_id, 'Downloading PlaylistService %s JSON' % method, 73 fatal=fatal, headers=headers) 74 except ExtractorError as e: 75 if isinstance(e.cause, compat_HTTPError) and e.cause.code == 403: 76 error = self._parse_json(e.cause.read().decode(), item_id)['detail']['contentAccessPermission'] 77 if error == 'CountryDisabled': 78 self.raise_geo_restricted() 79 raise ExtractorError(error, expected=True) 80 raise 81 82 def _extract(self, item_id, pc_method, mobile_method, referer=None): 83 pc = self._call_playlist_service(item_id, pc_method, referer=referer) 84 mobile = self._call_playlist_service( 85 item_id, mobile_method, fatal=False, referer=referer) 86 return pc, mobile 87 88 def _extract_info(self, pc, mobile, i, referer): 89 get_item = lambda x, y: try_get(x, lambda x: x[y][i], dict) or {} 90 pc_item = get_item(pc, 'playlistItems') 91 mobile_item = get_item(mobile, 'mediaList') 92 video_id = pc_item.get('mediaId') or mobile_item['mediaId'] 93 title = pc_item.get('title') or mobile_item['title'] 94 95 formats = [] 96 urls = [] 97 for stream in pc_item.get('streams', []): 98 stream_url = stream.get('url') 99 if not stream_url or stream.get('drmProtected') or stream_url in urls: 100 continue 101 urls.append(stream_url) 102 ext = determine_ext(stream_url) 103 if ext == 'f4m': 104 formats.extend(self._extract_f4m_formats( 105 stream_url, video_id, f4m_id='hds', fatal=False)) 106 else: 107 fmt = { 108 'url': stream_url, 109 'abr': float_or_none(stream.get('audioBitRate')), 110 'fps': float_or_none(stream.get('videoFrameRate')), 111 'ext': ext, 112 } 113 width = int_or_none(stream.get('videoWidthInPixels')) 114 height = int_or_none(stream.get('videoHeightInPixels')) 115 vbr = float_or_none(stream.get('videoBitRate')) 116 if width or height or vbr: 117 fmt.update({ 118 'width': width, 119 'height': height, 120 'vbr': vbr, 121 }) 122 else: 123 fmt['vcodec'] = 'none' 124 rtmp = re.search(r'^(?P<url>rtmpe?://(?P<host>[^/]+)/(?P<app>.+))/(?P<playpath>mp[34]:.+)$', stream_url) 125 if rtmp: 126 format_id = 'rtmp' 127 if stream.get('videoBitRate'): 128 format_id += '-%d' % int_or_none(stream['videoBitRate']) 129 http_format_id = format_id.replace('rtmp', 'http') 130 131 CDN_HOSTS = ( 132 ('delvenetworks.com', 'cpl.delvenetworks.com'), 133 ('video.llnw.net', 's2.content.video.llnw.net'), 134 ) 135 for cdn_host, http_host in CDN_HOSTS: 136 if cdn_host not in rtmp.group('host').lower(): 137 continue 138 http_url = 'http://%s/%s' % (http_host, rtmp.group('playpath')[4:]) 139 urls.append(http_url) 140 if self._is_valid_url(http_url, video_id, http_format_id): 141 http_fmt = fmt.copy() 142 http_fmt.update({ 143 'url': http_url, 144 'format_id': http_format_id, 145 }) 146 formats.append(http_fmt) 147 break 148 149 fmt.update({ 150 'url': rtmp.group('url'), 151 'play_path': rtmp.group('playpath'), 152 'app': rtmp.group('app'), 153 'ext': 'flv', 154 'format_id': format_id, 155 }) 156 formats.append(fmt) 157 158 for mobile_url in mobile_item.get('mobileUrls', []): 159 media_url = mobile_url.get('mobileUrl') 160 format_id = mobile_url.get('targetMediaPlatform') 161 if not media_url or format_id in ('Widevine', 'SmoothStreaming') or media_url in urls: 162 continue 163 urls.append(media_url) 164 ext = determine_ext(media_url) 165 if ext == 'm3u8': 166 formats.extend(self._extract_m3u8_formats( 167 media_url, video_id, 'mp4', 'm3u8_native', 168 m3u8_id=format_id, fatal=False)) 169 elif ext == 'f4m': 170 formats.extend(self._extract_f4m_formats( 171 stream_url, video_id, f4m_id=format_id, fatal=False)) 172 else: 173 formats.append({ 174 'url': media_url, 175 'format_id': format_id, 176 'preference': -1, 177 'ext': ext, 178 }) 179 180 self._sort_formats(formats) 181 182 subtitles = {} 183 for flag in mobile_item.get('flags'): 184 if flag == 'ClosedCaptions': 185 closed_captions = self._call_playlist_service( 186 video_id, 'getClosedCaptionsDetailsByMediaId', 187 False, referer) or [] 188 for cc in closed_captions: 189 cc_url = cc.get('webvttFileUrl') 190 if not cc_url: 191 continue 192 lang = cc.get('languageCode') or self._search_regex(r'/[a-z]{2}\.vtt', cc_url, 'lang', default='en') 193 subtitles.setdefault(lang, []).append({ 194 'url': cc_url, 195 }) 196 break 197 198 get_meta = lambda x: pc_item.get(x) or mobile_item.get(x) 199 200 return { 201 'id': video_id, 202 'title': title, 203 'description': get_meta('description'), 204 'formats': formats, 205 'duration': float_or_none(get_meta('durationInMilliseconds'), 1000), 206 'thumbnail': get_meta('previewImageUrl') or get_meta('thumbnailImageUrl'), 207 'subtitles': subtitles, 208 } 209 210 211 class LimelightMediaIE(LimelightBaseIE): 212 IE_NAME = 'limelight' 213 _VALID_URL = r'''(?x) 214 (?: 215 limelight:media:| 216 https?:// 217 (?: 218 link\.videoplatform\.limelight\.com/media/| 219 assets\.delvenetworks\.com/player/loader\.swf 220 ) 221 \?.*?\bmediaId= 222 ) 223 (?P<id>[a-z0-9]{32}) 224 ''' 225 _TESTS = [{ 226 'url': 'http://link.videoplatform.limelight.com/media/?mediaId=3ffd040b522b4485b6d84effc750cd86', 227 'info_dict': { 228 'id': '3ffd040b522b4485b6d84effc750cd86', 229 'ext': 'mp4', 230 'title': 'HaP and the HB Prince Trailer', 231 'description': 'md5:8005b944181778e313d95c1237ddb640', 232 'thumbnail': r're:^https?://.*\.jpeg$', 233 'duration': 144.23, 234 }, 235 'params': { 236 # m3u8 download 237 'skip_download': True, 238 }, 239 }, { 240 # video with subtitles 241 'url': 'limelight:media:a3e00274d4564ec4a9b29b9466432335', 242 'md5': '2fa3bad9ac321e23860ca23bc2c69e3d', 243 'info_dict': { 244 'id': 'a3e00274d4564ec4a9b29b9466432335', 245 'ext': 'mp4', 246 'title': '3Play Media Overview Video', 247 'thumbnail': r're:^https?://.*\.jpeg$', 248 'duration': 78.101, 249 # TODO: extract all languages that were accessible via API 250 # 'subtitles': 'mincount:9', 251 'subtitles': 'mincount:1', 252 }, 253 }, { 254 'url': 'https://assets.delvenetworks.com/player/loader.swf?mediaId=8018a574f08d416e95ceaccae4ba0452', 255 'only_matching': True, 256 }] 257 _PLAYLIST_SERVICE_PATH = 'media' 258 259 def _real_extract(self, url): 260 url, smuggled_data = unsmuggle_url(url, {}) 261 video_id = self._match_id(url) 262 source_url = smuggled_data.get('source_url') 263 self._initialize_geo_bypass({ 264 'countries': smuggled_data.get('geo_countries'), 265 }) 266 267 pc, mobile = self._extract( 268 video_id, 'getPlaylistByMediaId', 269 'getMobilePlaylistByMediaId', source_url) 270 271 return self._extract_info(pc, mobile, 0, source_url) 272 273 274 class LimelightChannelIE(LimelightBaseIE): 275 IE_NAME = 'limelight:channel' 276 _VALID_URL = r'''(?x) 277 (?: 278 limelight:channel:| 279 https?:// 280 (?: 281 link\.videoplatform\.limelight\.com/media/| 282 assets\.delvenetworks\.com/player/loader\.swf 283 ) 284 \?.*?\bchannelId= 285 ) 286 (?P<id>[a-z0-9]{32}) 287 ''' 288 _TESTS = [{ 289 'url': 'http://link.videoplatform.limelight.com/media/?channelId=ab6a524c379342f9b23642917020c082', 290 'info_dict': { 291 'id': 'ab6a524c379342f9b23642917020c082', 292 'title': 'Javascript Sample Code', 293 'description': 'Javascript Sample Code - http://www.delvenetworks.com/sample-code/playerCode-demo.html', 294 }, 295 'playlist_mincount': 3, 296 }, { 297 'url': 'http://assets.delvenetworks.com/player/loader.swf?channelId=ab6a524c379342f9b23642917020c082', 298 'only_matching': True, 299 }] 300 _PLAYLIST_SERVICE_PATH = 'channel' 301 302 def _real_extract(self, url): 303 url, smuggled_data = unsmuggle_url(url, {}) 304 channel_id = self._match_id(url) 305 source_url = smuggled_data.get('source_url') 306 307 pc, mobile = self._extract( 308 channel_id, 'getPlaylistByChannelId', 309 'getMobilePlaylistWithNItemsByChannelId?begin=0&count=-1', 310 source_url) 311 312 entries = [ 313 self._extract_info(pc, mobile, i, source_url) 314 for i in range(len(pc['playlistItems']))] 315 316 return self.playlist_result( 317 entries, channel_id, pc.get('title'), mobile.get('description')) 318 319 320 class LimelightChannelListIE(LimelightBaseIE): 321 IE_NAME = 'limelight:channel_list' 322 _VALID_URL = r'''(?x) 323 (?: 324 limelight:channel_list:| 325 https?:// 326 (?: 327 link\.videoplatform\.limelight\.com/media/| 328 assets\.delvenetworks\.com/player/loader\.swf 329 ) 330 \?.*?\bchannelListId= 331 ) 332 (?P<id>[a-z0-9]{32}) 333 ''' 334 _TESTS = [{ 335 'url': 'http://link.videoplatform.limelight.com/media/?channelListId=301b117890c4465c8179ede21fd92e2b', 336 'info_dict': { 337 'id': '301b117890c4465c8179ede21fd92e2b', 338 'title': 'Website - Hero Player', 339 }, 340 'playlist_mincount': 2, 341 }, { 342 'url': 'https://assets.delvenetworks.com/player/loader.swf?channelListId=301b117890c4465c8179ede21fd92e2b', 343 'only_matching': True, 344 }] 345 _PLAYLIST_SERVICE_PATH = 'channel_list' 346 347 def _real_extract(self, url): 348 channel_list_id = self._match_id(url) 349 350 channel_list = self._call_playlist_service( 351 channel_list_id, 'getMobileChannelListById') 352 353 entries = [ 354 self.url_result('limelight:channel:%s' % channel['id'], 'LimelightChannel') 355 for channel in channel_list['channelList']] 356 357 return self.playlist_result( 358 entries, channel_list_id, channel_list['title'])