import hashlib import hmac import re import time from .adobepass import AdobePassIE from .once import OnceIE from ..networking import HEADRequest, Request from ..utils import ( ExtractorError, determine_ext, find_xpath_attr, float_or_none, int_or_none, mimetype2ext, parse_qs, traverse_obj, unsmuggle_url, update_url, update_url_query, urlhandle_detect_ext, xpath_with_ns, ) default_ns = 'http://www.w3.org/2005/SMIL21/Language' _x = lambda p: xpath_with_ns(p, {'smil': default_ns}) class ThePlatformBaseIE(OnceIE): _TP_TLD = 'com' def _extract_theplatform_smil(self, smil_url, video_id, note='Downloading SMIL data'): meta = self._download_xml( smil_url, video_id, note=note, query={'format': 'SMIL'}, headers=self.geo_verification_headers()) error_element = find_xpath_attr(meta, _x('.//smil:ref'), 'src') if error_element is not None: exception = find_xpath_attr( error_element, _x('.//smil:param'), 'name', 'exception') if exception is not None: if exception.get('value') == 'GeoLocationBlocked': self.raise_geo_restricted(error_element.attrib['abstract']) elif error_element.attrib['src'].startswith( f'http://link.theplatform.{self._TP_TLD}/s/errorFiles/Unavailable.'): raise ExtractorError( error_element.attrib['abstract'], expected=True) smil_formats, subtitles = self._parse_smil_formats_and_subtitles( meta, smil_url, video_id, namespace=default_ns, # the parameters are from syfy.com, other sites may use others, # they also work for nbc.com f4m_params={'g': 'UXWGVKRWHFSP', 'hdcore': '3.0.3'}, transform_rtmp_url=lambda streamer, src: (streamer, 'mp4:' + src)) formats = [] for _format in smil_formats: if OnceIE.suitable(_format['url']): formats.extend(self._extract_once_formats(_format['url'])) else: media_url = _format['url'] if determine_ext(media_url) == 'm3u8': hdnea2 = self._get_cookies(media_url).get('hdnea2') if hdnea2: _format['url'] = update_url_query(media_url, {'hdnea3': hdnea2.value}) formats.append(_format) return formats, subtitles def _download_theplatform_metadata(self, path, video_id): info_url = f'http://link.theplatform.{self._TP_TLD}/s/{path}?format=preview' return self._download_json(info_url, video_id) def _parse_theplatform_metadata(self, info): subtitles = {} captions = info.get('captions') if isinstance(captions, list): for caption in captions: lang, src, mime = caption.get('lang', 'en'), caption.get('src'), caption.get('type') subtitles.setdefault(lang, []).append({ 'ext': mimetype2ext(mime), 'url': src, }) duration = info.get('duration') tp_chapters = info.get('chapters', []) chapters = [] if tp_chapters: def _add_chapter(start_time, end_time): start_time = float_or_none(start_time, 1000) end_time = float_or_none(end_time, 1000) if start_time is None or end_time is None: return chapters.append({ 'start_time': start_time, 'end_time': end_time, }) for chapter in tp_chapters[:-1]: _add_chapter(chapter.get('startTime'), chapter.get('endTime')) _add_chapter(tp_chapters[-1].get('startTime'), tp_chapters[-1].get('endTime') or duration) def extract_site_specific_field(field): # A number of sites have custom-prefixed keys, e.g. 'cbc$seasonNumber' return traverse_obj(info, lambda k, v: v and k.endswith(f'${field}'), get_all=False) return { 'title': info['title'], 'subtitles': subtitles, 'description': info['description'], 'thumbnail': info['defaultThumbnailUrl'], 'duration': float_or_none(duration, 1000), 'timestamp': int_or_none(info.get('pubDate'), 1000) or None, 'uploader': info.get('billingCode'), 'chapters': chapters, 'creator': traverse_obj(info, ('author', {str})) or None, 'categories': traverse_obj(info, ( 'categories', lambda _, v: v.get('label') in ('category', None), 'name', {str})) or None, 'tags': traverse_obj(info, ('keywords', {lambda x: re.split(r'[;,]\s?', x) if x else None})), 'location': extract_site_specific_field('region'), 'series': extract_site_specific_field('show'), 'season_number': int_or_none(extract_site_specific_field('seasonNumber')), 'media_type': extract_site_specific_field('programmingType') or extract_site_specific_field('type'), } def _extract_theplatform_metadata(self, path, video_id): info = self._download_theplatform_metadata(path, video_id) return self._parse_theplatform_metadata(info) class ThePlatformIE(ThePlatformBaseIE, AdobePassIE): _VALID_URL = r'''(?x) (?:https?://(?:link|player)\.theplatform\.com/[sp]/(?P[^/]+)/ (?:(?:(?:[^/]+/)+select/)?(?Pmedia/(?:guid/\d+/)?)?|(?P(?:[^/\?]+/(?:swf|config)|onsite)/select/))? |theplatform:)(?P[^/\?&]+)''' _EMBED_REGEX = [ r'''(?x) https?://player\.theplatform\.com/p/.+?)\2''', r'(?s)<(?:iframe|script)[^>]+src=(["\'])(?P(?:https?:)?//player\.theplatform\.com/p/.+?)\1', ] _TESTS = [{ # from http://www.metacafe.com/watch/cb-e9I_cZgTgIPd/blackberrys_big_bold_z30/ 'url': 'http://link.theplatform.com/s/dJ5BDC/e9I_cZgTgIPd/meta.smil?format=smil&Tracking=true&mbr=true', 'info_dict': { 'id': 'e9I_cZgTgIPd', 'ext': 'flv', 'title': 'Blackberry\'s big, bold Z30', 'description': 'The Z30 is Blackberry\'s biggest, baddest mobile messaging device yet.', 'duration': 247, 'timestamp': 1383239700, 'upload_date': '20131031', 'uploader': 'CBSI-NEW', }, 'params': { # rtmp download 'skip_download': True, }, 'skip': '404 Not Found', }, { # from http://www.cnet.com/videos/tesla-model-s-a-second-step-towards-a-cleaner-motoring-future/ 'url': 'http://link.theplatform.com/s/kYEXFC/22d_qsQ6MIRT', 'info_dict': { 'id': '22d_qsQ6MIRT', 'ext': 'flv', 'description': 'md5:ac330c9258c04f9d7512cf26b9595409', 'title': 'Tesla Model S: A second step towards a cleaner motoring future', 'timestamp': 1426176191, 'upload_date': '20150312', 'uploader': 'CBSI-NEW', }, 'params': { # rtmp download 'skip_download': True, }, 'skip': 'CNet no longer uses ThePlatform', }, { 'url': 'https://player.theplatform.com/p/D6x-PC/pulse_preview/embed/select/media/yMBg9E8KFxZD', 'info_dict': { 'id': 'yMBg9E8KFxZD', 'ext': 'mp4', 'description': 'md5:644ad9188d655b742f942bf2e06b002d', 'title': 'HIGHLIGHTS: USA bag first ever series Cup win', 'uploader': 'EGSM', }, 'skip': 'Dead link', }, { 'url': 'http://player.theplatform.com/p/NnzsPC/widget/select/media/4Y0TlYUr_ZT7', 'only_matching': True, }, { 'url': 'http://player.theplatform.com/p/2E2eJC/nbcNewsOffsite?guid=tdy_or_siri_150701', 'md5': 'fb96bb3d85118930a5b055783a3bd992', 'info_dict': { 'id': 'tdy_or_siri_150701', 'ext': 'mp4', 'title': 'iPhone Siri’s sassy response to a math question has people talking', 'description': 'md5:a565d1deadd5086f3331d57298ec6333', 'duration': 83.0, 'thumbnail': r're:^https?://.*\.jpg$', 'timestamp': 1435752600, 'upload_date': '20150701', 'uploader': 'NBCU-NEWS', }, 'skip': 'Error: Player PID "nbcNewsOffsite" is disabled', }, { # From http://www.nbc.com/the-blacklist/video/sir-crispin-crandall/2928790?onid=137781#vc137781=1 # geo-restricted (US), HLS encrypted with AES-128 'url': 'http://player.theplatform.com/p/NnzsPC/onsite_universal/select/media/guid/2410887629/2928790?fwsitesection=nbc_the_blacklist_video_library&autoPlay=true&carouselID=137781', 'only_matching': True, }] @classmethod def _extract_embed_urls(cls, url, webpage): # Are whitespaces ignored in URLs? # https://github.com/ytdl-org/youtube-dl/issues/12044 for embed_url in super()._extract_embed_urls(url, webpage): yield re.sub(r'\s', '', embed_url) @staticmethod def _sign_url(url, sig_key, sig_secret, life=600, include_qs=False): flags = '10' if include_qs else '00' expiration_date = '%x' % (int(time.time()) + life) def str_to_hex(str_data): return str_data.encode('ascii').hex() relative_path = re.match(r'https?://link\.theplatform\.com/s/([^?]+)', url).group(1) clear_text = bytes.fromhex(flags + expiration_date + str_to_hex(relative_path)) checksum = hmac.new(sig_key.encode('ascii'), clear_text, hashlib.sha1).hexdigest() sig = flags + expiration_date + checksum + str_to_hex(sig_secret) return f'{url}&sig={sig}' def _real_extract(self, url): url, smuggled_data = unsmuggle_url(url, {}) self._initialize_geo_bypass({ 'countries': smuggled_data.get('geo_countries'), }) mobj = self._match_valid_url(url) provider_id = mobj.group('provider_id') video_id = mobj.group('id') if not provider_id: provider_id = 'dJ5BDC' path = provider_id + '/' if mobj.group('media'): path += mobj.group('media') path += video_id qs_dict = parse_qs(url) if 'guid' in qs_dict: webpage = self._download_webpage(url, video_id) scripts = re.findall(r']+src="([^"]+)"', webpage) feed_id = None # feed id usually locates in the last script. # Seems there's no pattern for the interested script filename, so # I try one by one for script in reversed(scripts): feed_script = self._download_webpage( self._proto_relative_url(script, 'http:'), video_id, 'Downloading feed script') feed_id = self._search_regex( r'defaultFeedId\s*:\s*"([^"]+)"', feed_script, 'default feed id', default=None) if feed_id is not None: break if feed_id is None: raise ExtractorError('Unable to find feed id') return self.url_result('http://feed.theplatform.com/f/{}/{}?byGuid={}'.format( provider_id, feed_id, qs_dict['guid'][0])) if smuggled_data.get('force_smil_url', False): smil_url = url # Explicitly specified SMIL (see https://github.com/ytdl-org/youtube-dl/issues/7385) elif '/guid/' in url: headers = {} source_url = smuggled_data.get('source_url') if source_url: headers['Referer'] = source_url request = Request(url, headers=headers) webpage = self._download_webpage(request, video_id) smil_url = self._search_regex( r']+href=(["\'])(?P.+?)\1[^>]+type=["\']application/smil\+xml', webpage, 'smil url', group='url') path = self._search_regex( r'link\.theplatform\.com/s/((?:[^/?#&]+/)+[^/?#&]+)', smil_url, 'path') smil_url += '?' if '?' not in smil_url else '&' + 'formats=m3u,mpeg4' elif mobj.group('config'): config_url = url + '&form=json' config_url = config_url.replace('swf/', 'config/') config_url = config_url.replace('onsite/', 'onsite/config/') config = self._download_json(config_url, video_id, 'Downloading config') release_url = config.get('releaseUrl') or f'http://link.theplatform.com/s/{path}?mbr=true' smil_url = release_url + '&formats=MPEG4&manifest=f4m' else: smil_url = f'http://link.theplatform.com/s/{path}?mbr=true' sig = smuggled_data.get('sig') if sig: smil_url = self._sign_url(smil_url, sig['key'], sig['secret']) formats, subtitles = self._extract_theplatform_smil(smil_url, video_id) # With some sites, manifest URL must be forced to extract HLS formats if not traverse_obj(formats, lambda _, v: v['format_id'].startswith('hls')): m3u8_url = update_url(url, query='mbr=true&manifest=m3u', fragment=None) urlh = self._request_webpage( HEADRequest(m3u8_url), video_id, 'Checking for HLS formats', 'No HLS formats found', fatal=False) if urlh and urlhandle_detect_ext(urlh) == 'm3u8': m3u8_fmts, m3u8_subs = self._extract_m3u8_formats_and_subtitles( m3u8_url, video_id, m3u8_id='hls', fatal=False) formats.extend(m3u8_fmts) self._merge_subtitles(m3u8_subs, target=subtitles) ret = self._extract_theplatform_metadata(path, video_id) combined_subtitles = self._merge_subtitles(ret.get('subtitles', {}), subtitles) ret.update({ 'id': video_id, 'formats': formats, 'subtitles': combined_subtitles, }) return ret class ThePlatformFeedIE(ThePlatformBaseIE): _URL_TEMPLATE = '%s//feed.theplatform.com/f/%s/%s?form=json&%s' _VALID_URL = r'https?://feed\.theplatform\.com/f/(?P[^/]+)/(?P[^?/]+)\?(?:[^&]+&)*(?Pby(?:Gui|I)d=(?P[^&]+))' _TESTS = [{ # From http://player.theplatform.com/p/7wvmTC/MSNBCEmbeddedOffSite?guid=n_hardball_5biden_140207 'url': 'http://feed.theplatform.com/f/7wvmTC/msnbc_video-p-test?form=json&pretty=true&range=-40&byGuid=n_hardball_5biden_140207', 'md5': '6e32495b5073ab414471b615c5ded394', 'info_dict': { 'id': 'n_hardball_5biden_140207', 'ext': 'mp4', 'title': 'The Biden factor: will Joe run in 2016?', 'description': 'Could Vice President Joe Biden be preparing a 2016 campaign? Mark Halperin and Sam Stein weigh in.', 'thumbnail': r're:^https?://.*\.jpg$', 'upload_date': '20140208', 'timestamp': 1391824260, 'duration': 467.0, 'categories': ['MSNBC/Issues/Democrats', 'MSNBC/Issues/Elections/Election 2016'], 'uploader': 'NBCU-NEWS', }, }, { 'url': 'http://feed.theplatform.com/f/2E2eJC/nnd_NBCNews?byGuid=nn_netcast_180306.Copy.01', 'only_matching': True, }] def _extract_feed_info(self, provider_id, feed_id, filter_query, video_id, custom_fields=None, asset_types_query={}, account_id=None): real_url = self._URL_TEMPLATE % (self.http_scheme(), provider_id, feed_id, filter_query) entry = self._download_json(real_url, video_id)['entries'][0] 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$publicUrl') formats = [] subtitles = {} first_video_id = None duration = None asset_types = [] for item in entry['media$content']: smil_url = item['plfile$url'] cur_video_id = ThePlatformIE._match_id(smil_url) if first_video_id is None: first_video_id = cur_video_id duration = float_or_none(item.get('plfile$duration')) file_asset_types = item.get('plfile$assetTypes') or parse_qs(smil_url)['assetTypes'] for asset_type in file_asset_types: if asset_type in asset_types: continue asset_types.append(asset_type) query = { 'mbr': 'true', 'formats': item['plfile$format'], 'assetTypes': asset_type, } if asset_type in asset_types_query: query.update(asset_types_query[asset_type]) cur_formats, cur_subtitles = self._extract_theplatform_smil(update_url_query( main_smil_url or smil_url, query), video_id, f'Downloading SMIL data for {asset_type}') formats.extend(cur_formats) subtitles = self._merge_subtitles(subtitles, cur_subtitles) thumbnails = [{ 'url': thumbnail['plfile$url'], 'width': int_or_none(thumbnail.get('plfile$width')), 'height': int_or_none(thumbnail.get('plfile$height')), } for thumbnail in entry.get('media$thumbnails', [])] timestamp = int_or_none(entry.get('media$availableDate'), scale=1000) categories = [item['media$name'] for item in entry.get('media$categories', [])] ret = self._extract_theplatform_metadata(f'{provider_id}/{first_video_id}', video_id) subtitles = self._merge_subtitles(subtitles, ret['subtitles']) ret.update({ 'id': video_id, 'formats': formats, 'subtitles': subtitles, 'thumbnails': thumbnails, 'duration': duration, 'timestamp': timestamp, 'categories': categories, }) if custom_fields: ret.update(custom_fields(entry)) return ret def _real_extract(self, url): mobj = self._match_valid_url(url) video_id = mobj.group('id') provider_id = mobj.group('provider_id') feed_id = mobj.group('feed_id') filter_query = mobj.group('filter') return self._extract_feed_info(provider_id, feed_id, filter_query, video_id)