theplatform.py (17541B)
1 # coding: utf-8 2 from __future__ import unicode_literals 3 4 import re 5 import time 6 import hmac 7 import binascii 8 import hashlib 9 10 11 from .once import OnceIE 12 from .adobepass import AdobePassIE 13 from ..compat import ( 14 compat_parse_qs, 15 compat_urllib_parse_urlparse, 16 ) 17 from ..utils import ( 18 determine_ext, 19 ExtractorError, 20 float_or_none, 21 int_or_none, 22 sanitized_Request, 23 unsmuggle_url, 24 update_url_query, 25 xpath_with_ns, 26 mimetype2ext, 27 find_xpath_attr, 28 ) 29 30 default_ns = 'http://www.w3.org/2005/SMIL21/Language' 31 _x = lambda p: xpath_with_ns(p, {'smil': default_ns}) 32 33 34 class ThePlatformBaseIE(OnceIE): 35 _TP_TLD = 'com' 36 37 def _extract_theplatform_smil(self, smil_url, video_id, note='Downloading SMIL data'): 38 meta = self._download_xml( 39 smil_url, video_id, note=note, query={'format': 'SMIL'}, 40 headers=self.geo_verification_headers()) 41 error_element = find_xpath_attr(meta, _x('.//smil:ref'), 'src') 42 if error_element is not None: 43 exception = find_xpath_attr( 44 error_element, _x('.//smil:param'), 'name', 'exception') 45 if exception is not None: 46 if exception.get('value') == 'GeoLocationBlocked': 47 self.raise_geo_restricted(error_element.attrib['abstract']) 48 elif error_element.attrib['src'].startswith( 49 'http://link.theplatform.%s/s/errorFiles/Unavailable.' 50 % self._TP_TLD): 51 raise ExtractorError( 52 error_element.attrib['abstract'], expected=True) 53 54 smil_formats = self._parse_smil_formats( 55 meta, smil_url, video_id, namespace=default_ns, 56 # the parameters are from syfy.com, other sites may use others, 57 # they also work for nbc.com 58 f4m_params={'g': 'UXWGVKRWHFSP', 'hdcore': '3.0.3'}, 59 transform_rtmp_url=lambda streamer, src: (streamer, 'mp4:' + src)) 60 61 formats = [] 62 for _format in smil_formats: 63 if OnceIE.suitable(_format['url']): 64 formats.extend(self._extract_once_formats(_format['url'])) 65 else: 66 media_url = _format['url'] 67 if determine_ext(media_url) == 'm3u8': 68 hdnea2 = self._get_cookies(media_url).get('hdnea2') 69 if hdnea2: 70 _format['url'] = update_url_query(media_url, {'hdnea3': hdnea2.value}) 71 72 formats.append(_format) 73 74 subtitles = self._parse_smil_subtitles(meta, default_ns) 75 76 return formats, subtitles 77 78 def _download_theplatform_metadata(self, path, video_id): 79 info_url = 'http://link.theplatform.%s/s/%s?format=preview' % (self._TP_TLD, path) 80 return self._download_json(info_url, video_id) 81 82 def _parse_theplatform_metadata(self, info): 83 subtitles = {} 84 captions = info.get('captions') 85 if isinstance(captions, list): 86 for caption in captions: 87 lang, src, mime = caption.get('lang', 'en'), caption.get('src'), caption.get('type') 88 subtitles.setdefault(lang, []).append({ 89 'ext': mimetype2ext(mime), 90 'url': src, 91 }) 92 93 duration = info.get('duration') 94 tp_chapters = info.get('chapters', []) 95 chapters = [] 96 if tp_chapters: 97 def _add_chapter(start_time, end_time): 98 start_time = float_or_none(start_time, 1000) 99 end_time = float_or_none(end_time, 1000) 100 if start_time is None or end_time is None: 101 return 102 chapters.append({ 103 'start_time': start_time, 104 'end_time': end_time, 105 }) 106 107 for chapter in tp_chapters[:-1]: 108 _add_chapter(chapter.get('startTime'), chapter.get('endTime')) 109 _add_chapter(tp_chapters[-1].get('startTime'), tp_chapters[-1].get('endTime') or duration) 110 111 return { 112 'title': info['title'], 113 'subtitles': subtitles, 114 'description': info['description'], 115 'thumbnail': info['defaultThumbnailUrl'], 116 'duration': float_or_none(duration, 1000), 117 'timestamp': int_or_none(info.get('pubDate'), 1000) or None, 118 'uploader': info.get('billingCode'), 119 'chapters': chapters, 120 } 121 122 def _extract_theplatform_metadata(self, path, video_id): 123 info = self._download_theplatform_metadata(path, video_id) 124 return self._parse_theplatform_metadata(info) 125 126 127 class ThePlatformIE(ThePlatformBaseIE, AdobePassIE): 128 _VALID_URL = r'''(?x) 129 (?:https?://(?:link|player)\.theplatform\.com/[sp]/(?P<provider_id>[^/]+)/ 130 (?:(?:(?:[^/]+/)+select/)?(?P<media>media/(?:guid/\d+/)?)?|(?P<config>(?:[^/\?]+/(?:swf|config)|onsite)/select/))? 131 |theplatform:)(?P<id>[^/\?&]+)''' 132 133 _TESTS = [{ 134 # from http://www.metacafe.com/watch/cb-e9I_cZgTgIPd/blackberrys_big_bold_z30/ 135 'url': 'http://link.theplatform.com/s/dJ5BDC/e9I_cZgTgIPd/meta.smil?format=smil&Tracking=true&mbr=true', 136 'info_dict': { 137 'id': 'e9I_cZgTgIPd', 138 'ext': 'flv', 139 'title': 'Blackberry\'s big, bold Z30', 140 'description': 'The Z30 is Blackberry\'s biggest, baddest mobile messaging device yet.', 141 'duration': 247, 142 'timestamp': 1383239700, 143 'upload_date': '20131031', 144 'uploader': 'CBSI-NEW', 145 }, 146 'params': { 147 # rtmp download 148 'skip_download': True, 149 }, 150 'skip': '404 Not Found', 151 }, { 152 # from http://www.cnet.com/videos/tesla-model-s-a-second-step-towards-a-cleaner-motoring-future/ 153 'url': 'http://link.theplatform.com/s/kYEXFC/22d_qsQ6MIRT', 154 'info_dict': { 155 'id': '22d_qsQ6MIRT', 156 'ext': 'flv', 157 'description': 'md5:ac330c9258c04f9d7512cf26b9595409', 158 'title': 'Tesla Model S: A second step towards a cleaner motoring future', 159 'timestamp': 1426176191, 160 'upload_date': '20150312', 161 'uploader': 'CBSI-NEW', 162 }, 163 'params': { 164 # rtmp download 165 'skip_download': True, 166 } 167 }, { 168 'url': 'https://player.theplatform.com/p/D6x-PC/pulse_preview/embed/select/media/yMBg9E8KFxZD', 169 'info_dict': { 170 'id': 'yMBg9E8KFxZD', 171 'ext': 'mp4', 172 'description': 'md5:644ad9188d655b742f942bf2e06b002d', 173 'title': 'HIGHLIGHTS: USA bag first ever series Cup win', 174 'uploader': 'EGSM', 175 } 176 }, { 177 'url': 'http://player.theplatform.com/p/NnzsPC/widget/select/media/4Y0TlYUr_ZT7', 178 'only_matching': True, 179 }, { 180 'url': 'http://player.theplatform.com/p/2E2eJC/nbcNewsOffsite?guid=tdy_or_siri_150701', 181 'md5': 'fb96bb3d85118930a5b055783a3bd992', 182 'info_dict': { 183 'id': 'tdy_or_siri_150701', 184 'ext': 'mp4', 185 'title': 'iPhone Siri’s sassy response to a math question has people talking', 186 'description': 'md5:a565d1deadd5086f3331d57298ec6333', 187 'duration': 83.0, 188 'thumbnail': r're:^https?://.*\.jpg$', 189 'timestamp': 1435752600, 190 'upload_date': '20150701', 191 'uploader': 'NBCU-NEWS', 192 }, 193 }, { 194 # From http://www.nbc.com/the-blacklist/video/sir-crispin-crandall/2928790?onid=137781#vc137781=1 195 # geo-restricted (US), HLS encrypted with AES-128 196 'url': 'http://player.theplatform.com/p/NnzsPC/onsite_universal/select/media/guid/2410887629/2928790?fwsitesection=nbc_the_blacklist_video_library&autoPlay=true&carouselID=137781', 197 'only_matching': True, 198 }] 199 200 @classmethod 201 def _extract_urls(cls, webpage): 202 m = re.search( 203 r'''(?x) 204 <meta\s+ 205 property=(["'])(?:og:video(?::(?:secure_)?url)?|twitter:player)\1\s+ 206 content=(["'])(?P<url>https?://player\.theplatform\.com/p/.+?)\2 207 ''', webpage) 208 if m: 209 return [m.group('url')] 210 211 # Are whitespaces ignored in URLs? 212 # https://github.com/ytdl-org/youtube-dl/issues/12044 213 matches = re.findall( 214 r'(?s)<(?:iframe|script)[^>]+src=(["\'])((?:https?:)?//player\.theplatform\.com/p/.+?)\1', webpage) 215 if matches: 216 return [re.sub(r'\s', '', list(zip(*matches))[1][0])] 217 218 @staticmethod 219 def _sign_url(url, sig_key, sig_secret, life=600, include_qs=False): 220 flags = '10' if include_qs else '00' 221 expiration_date = '%x' % (int(time.time()) + life) 222 223 def str_to_hex(str): 224 return binascii.b2a_hex(str.encode('ascii')).decode('ascii') 225 226 def hex_to_bytes(hex): 227 return binascii.a2b_hex(hex.encode('ascii')) 228 229 relative_path = re.match(r'https?://link\.theplatform\.com/s/([^?]+)', url).group(1) 230 clear_text = hex_to_bytes(flags + expiration_date + str_to_hex(relative_path)) 231 checksum = hmac.new(sig_key.encode('ascii'), clear_text, hashlib.sha1).hexdigest() 232 sig = flags + expiration_date + checksum + str_to_hex(sig_secret) 233 return '%s&sig=%s' % (url, sig) 234 235 def _real_extract(self, url): 236 url, smuggled_data = unsmuggle_url(url, {}) 237 self._initialize_geo_bypass({ 238 'countries': smuggled_data.get('geo_countries'), 239 }) 240 241 mobj = re.match(self._VALID_URL, url) 242 provider_id = mobj.group('provider_id') 243 video_id = mobj.group('id') 244 245 if not provider_id: 246 provider_id = 'dJ5BDC' 247 248 path = provider_id + '/' 249 if mobj.group('media'): 250 path += mobj.group('media') 251 path += video_id 252 253 qs_dict = compat_parse_qs(compat_urllib_parse_urlparse(url).query) 254 if 'guid' in qs_dict: 255 webpage = self._download_webpage(url, video_id) 256 scripts = re.findall(r'<script[^>]+src="([^"]+)"', webpage) 257 feed_id = None 258 # feed id usually locates in the last script. 259 # Seems there's no pattern for the interested script filename, so 260 # I try one by one 261 for script in reversed(scripts): 262 feed_script = self._download_webpage( 263 self._proto_relative_url(script, 'http:'), 264 video_id, 'Downloading feed script') 265 feed_id = self._search_regex( 266 r'defaultFeedId\s*:\s*"([^"]+)"', feed_script, 267 'default feed id', default=None) 268 if feed_id is not None: 269 break 270 if feed_id is None: 271 raise ExtractorError('Unable to find feed id') 272 return self.url_result('http://feed.theplatform.com/f/%s/%s?byGuid=%s' % ( 273 provider_id, feed_id, qs_dict['guid'][0])) 274 275 if smuggled_data.get('force_smil_url', False): 276 smil_url = url 277 # Explicitly specified SMIL (see https://github.com/ytdl-org/youtube-dl/issues/7385) 278 elif '/guid/' in url: 279 headers = {} 280 source_url = smuggled_data.get('source_url') 281 if source_url: 282 headers['Referer'] = source_url 283 request = sanitized_Request(url, headers=headers) 284 webpage = self._download_webpage(request, video_id) 285 smil_url = self._search_regex( 286 r'<link[^>]+href=(["\'])(?P<url>.+?)\1[^>]+type=["\']application/smil\+xml', 287 webpage, 'smil url', group='url') 288 path = self._search_regex( 289 r'link\.theplatform\.com/s/((?:[^/?#&]+/)+[^/?#&]+)', smil_url, 'path') 290 smil_url += '?' if '?' not in smil_url else '&' + 'formats=m3u,mpeg4' 291 elif mobj.group('config'): 292 config_url = url + '&form=json' 293 config_url = config_url.replace('swf/', 'config/') 294 config_url = config_url.replace('onsite/', 'onsite/config/') 295 config = self._download_json(config_url, video_id, 'Downloading config') 296 if 'releaseUrl' in config: 297 release_url = config['releaseUrl'] 298 else: 299 release_url = 'http://link.theplatform.com/s/%s?mbr=true' % path 300 smil_url = release_url + '&formats=MPEG4&manifest=f4m' 301 else: 302 smil_url = 'http://link.theplatform.com/s/%s?mbr=true' % path 303 304 sig = smuggled_data.get('sig') 305 if sig: 306 smil_url = self._sign_url(smil_url, sig['key'], sig['secret']) 307 308 formats, subtitles = self._extract_theplatform_smil(smil_url, video_id) 309 self._sort_formats(formats) 310 311 ret = self._extract_theplatform_metadata(path, video_id) 312 combined_subtitles = self._merge_subtitles(ret.get('subtitles', {}), subtitles) 313 ret.update({ 314 'id': video_id, 315 'formats': formats, 316 'subtitles': combined_subtitles, 317 }) 318 319 return ret 320 321 322 class ThePlatformFeedIE(ThePlatformBaseIE): 323 _URL_TEMPLATE = '%s//feed.theplatform.com/f/%s/%s?form=json&%s' 324 _VALID_URL = r'https?://feed\.theplatform\.com/f/(?P<provider_id>[^/]+)/(?P<feed_id>[^?/]+)\?(?:[^&]+&)*(?P<filter>by(?:Gui|I)d=(?P<id>[^&]+))' 325 _TESTS = [{ 326 # From http://player.theplatform.com/p/7wvmTC/MSNBCEmbeddedOffSite?guid=n_hardball_5biden_140207 327 'url': 'http://feed.theplatform.com/f/7wvmTC/msnbc_video-p-test?form=json&pretty=true&range=-40&byGuid=n_hardball_5biden_140207', 328 'md5': '6e32495b5073ab414471b615c5ded394', 329 'info_dict': { 330 'id': 'n_hardball_5biden_140207', 331 'ext': 'mp4', 332 'title': 'The Biden factor: will Joe run in 2016?', 333 'description': 'Could Vice President Joe Biden be preparing a 2016 campaign? Mark Halperin and Sam Stein weigh in.', 334 'thumbnail': r're:^https?://.*\.jpg$', 335 'upload_date': '20140208', 336 'timestamp': 1391824260, 337 'duration': 467.0, 338 'categories': ['MSNBC/Issues/Democrats', 'MSNBC/Issues/Elections/Election 2016'], 339 'uploader': 'NBCU-NEWS', 340 }, 341 }, { 342 'url': 'http://feed.theplatform.com/f/2E2eJC/nnd_NBCNews?byGuid=nn_netcast_180306.Copy.01', 343 'only_matching': True, 344 }] 345 346 def _extract_feed_info(self, provider_id, feed_id, filter_query, video_id, custom_fields=None, asset_types_query={}, account_id=None): 347 real_url = self._URL_TEMPLATE % (self.http_scheme(), provider_id, feed_id, filter_query) 348 entry = self._download_json(real_url, video_id)['entries'][0] 349 main_smil_url = 'http://link.theplatform.com/s/%s/media/guid/%d/%s' % (provider_id, account_id, entry['guid']) if account_id else entry.get('plmedia$publicUrl') 350 351 formats = [] 352 subtitles = {} 353 first_video_id = None 354 duration = None 355 asset_types = [] 356 for item in entry['media$content']: 357 smil_url = item['plfile$url'] 358 cur_video_id = ThePlatformIE._match_id(smil_url) 359 if first_video_id is None: 360 first_video_id = cur_video_id 361 duration = float_or_none(item.get('plfile$duration')) 362 file_asset_types = item.get('plfile$assetTypes') or compat_parse_qs(compat_urllib_parse_urlparse(smil_url).query)['assetTypes'] 363 for asset_type in file_asset_types: 364 if asset_type in asset_types: 365 continue 366 asset_types.append(asset_type) 367 query = { 368 'mbr': 'true', 369 'formats': item['plfile$format'], 370 'assetTypes': asset_type, 371 } 372 if asset_type in asset_types_query: 373 query.update(asset_types_query[asset_type]) 374 cur_formats, cur_subtitles = self._extract_theplatform_smil(update_url_query( 375 main_smil_url or smil_url, query), video_id, 'Downloading SMIL data for %s' % asset_type) 376 formats.extend(cur_formats) 377 subtitles = self._merge_subtitles(subtitles, cur_subtitles) 378 379 self._sort_formats(formats) 380 381 thumbnails = [{ 382 'url': thumbnail['plfile$url'], 383 'width': int_or_none(thumbnail.get('plfile$width')), 384 'height': int_or_none(thumbnail.get('plfile$height')), 385 } for thumbnail in entry.get('media$thumbnails', [])] 386 387 timestamp = int_or_none(entry.get('media$availableDate'), scale=1000) 388 categories = [item['media$name'] for item in entry.get('media$categories', [])] 389 390 ret = self._extract_theplatform_metadata('%s/%s' % (provider_id, first_video_id), video_id) 391 subtitles = self._merge_subtitles(subtitles, ret['subtitles']) 392 ret.update({ 393 'id': video_id, 394 'formats': formats, 395 'subtitles': subtitles, 396 'thumbnails': thumbnails, 397 'duration': duration, 398 'timestamp': timestamp, 399 'categories': categories, 400 }) 401 if custom_fields: 402 ret.update(custom_fields(entry)) 403 404 return ret 405 406 def _real_extract(self, url): 407 mobj = re.match(self._VALID_URL, url) 408 409 video_id = mobj.group('id') 410 provider_id = mobj.group('provider_id') 411 feed_id = mobj.group('feed_id') 412 filter_query = mobj.group('filter') 413 414 return self._extract_feed_info(provider_id, feed_id, filter_query, video_id)