import hashlib import random import re import time from .common import InfoExtractor from ..utils import ( ExtractorError, int_or_none, parse_duration, srt_subtitles_timecode, traverse_obj, try_get, urlencode_postdata, ) class NexxIE(InfoExtractor): _VALID_URL = r'''(?x) (?: https?://api\.nexx(?:\.cloud|cdn\.com)/v3(?:\.\d)?/(?P\d+)/videos/byid/| nexx:(?:(?P\d+):)?| https?://arc\.nexx\.cloud/api/video/ ) (?P\d+) ''' _TESTS = [{ # movie 'url': 'https://api.nexx.cloud/v3/748/videos/byid/128907', 'md5': '31899fd683de49ad46f4ee67e53e83fe', 'info_dict': { 'id': '128907', 'ext': 'mp4', 'title': 'Stiftung Warentest', 'alt_title': 'Wie ein Test abläuft', 'description': 'md5:d1ddb1ef63de721132abd38639cc2fd2', 'creator': 'SPIEGEL TV', 'thumbnail': r're:^https?://.*\.jpg$', 'duration': 2509, 'timestamp': 1384264416, 'upload_date': '20131112', }, 'skip': 'Spiegel nexx CDNs are now disabled', }, { # episode with captions 'url': 'https://api.nexx.cloud/v3.1/741/videos/byid/1701834', 'info_dict': { 'id': '1701834', 'ext': 'mp4', 'title': 'Mein Leben mit \'nem TikTok E-Boy 😤', 'alt_title': 'Mein Leben mit \'nem TikTok E-Boy 😤', 'description': 'md5:f84f395a881fd143f952c892deab528d', 'thumbnail': r're:^https?://.*\.jpg$', 'duration': 770, 'timestamp': 1595600027, 'upload_date': '20200724', 'episode_number': 2, 'season_number': 2, 'episode': 'Episode 2', 'season': 'Season 2', }, 'params': { 'skip_download': True, }, }, { 'url': 'nexx:741:1269984', 'md5': 'd5f14e14b592501e51addd5abef95a7f', 'info_dict': { 'id': '1269984', 'ext': 'mp4', 'title': '1 TAG ohne KLO... wortwörtlich! ?', 'alt_title': '1 TAG ohne KLO... wortwörtlich! ?', 'description': 'md5:2016393a31991a900946432ccdd09a6f', 'thumbnail': r're:^https?://.*\.jpg$', 'duration': 607, 'timestamp': 1518614955, 'upload_date': '20180214', }, }, { # free cdn from http://www.spiegel.de/video/eifel-zoo-aufregung-um-ausgebrochene-raubtiere-video-99018031.html 'url': 'nexx:747:1533779', 'md5': '6bf6883912b82b7069fb86c2297e9893', 'info_dict': { 'id': '1533779', 'ext': 'mp4', 'title': 'Aufregung um ausgebrochene Raubtiere', 'alt_title': 'Eifel-Zoo', 'description': 'md5:f21375c91c74ad741dcb164c427999d2', 'thumbnail': r're:^https?://.*\.jpg$', 'duration': 111, 'timestamp': 1527874460, 'upload_date': '20180601', }, 'skip': 'Spiegel nexx CDNs are now disabled', }, { 'url': 'https://api.nexxcdn.com/v3/748/videos/byid/128907', 'only_matching': True, }, { 'url': 'nexx:748:128907', 'only_matching': True, }, { 'url': 'nexx:128907', 'only_matching': True, }, { 'url': 'https://arc.nexx.cloud/api/video/128907.json', 'only_matching': True, }] @staticmethod def _extract_domain_id(webpage): mobj = re.search( r']+\bsrc=["\'](?:https?:)?//(?:require|arc)\.nexx(?:\.cloud|cdn\.com)/(?:sdk/)?(?P\d+)', webpage) return mobj.group('id') if mobj else None @classmethod def _extract_embed_urls(cls, url, webpage): # Reference: # 1. https://nx-s.akamaized.net/files/201510/44.pdf entries = [] # JavaScript Integration domain_id = NexxIE._extract_domain_id(webpage) if domain_id: for video_id in re.findall( r'(?is)onPLAYReady.+?_play\.(?:init|(?:control\.)?addPlayer)\s*\(.+?\s*,\s*["\']?(\d+)', webpage): entries.append( f'https://api.nexx.cloud/v3/{domain_id}/videos/byid/{video_id}') # TODO: support more embed formats return entries def _handle_error(self, response): if traverse_obj(response, ('metadata', 'notice'), expected_type=str): self.report_warning('{} said: {}'.format(self.IE_NAME, response['metadata']['notice'])) status = int_or_none(try_get( response, lambda x: x['metadata']['status']) or 200) if 200 <= status < 300: return raise ExtractorError( '{} said: {}'.format(self.IE_NAME, response['metadata']['errorhint']), expected=True) def _call_api(self, domain_id, path, video_id, data=None, headers={}): headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=UTF-8' result = self._download_json( f'https://api.nexx.cloud/v3/{domain_id}/{path}', video_id, f'Downloading {path} JSON', data=urlencode_postdata(data), headers=headers) self._handle_error(result) return result['result'] def _extract_free_formats(self, video, video_id): stream_data = video['streamdata'] cdn = stream_data['cdnType'] assert cdn == 'free' video_hash = video['general']['hash'] ps = str(stream_data['originalDomain']) if stream_data['applyFolderHierarchy'] == 1: s = ('%04d' % int(video_id))[::-1] ps += f'/{s[0:2]}/{s[2:4]}' ps += f'/{video_id}/{video_hash}_' t = 'http://%s' + ps fd = stream_data['azureFileDistribution'].split(',') cdn_provider = stream_data['cdnProvider'] def p0(p): return f'_{p}' if stream_data['applyAzureStructure'] == 1 else '' formats = [] if cdn_provider == 'ak': t += ',' for i in fd: p = i.split(':') t += p[1] + p0(int(p[0])) + ',' t += '.mp4.csmil/master.%s' elif cdn_provider == 'ce': k = t.split('/') h = k.pop() http_base = t = '/'.join(k) http_base = http_base % stream_data['cdnPathHTTP'] t += '/asset.ism/manifest.%s?dcp_ver=aos4&videostream=' for i in fd: p = i.split(':') tbr = int(p[0]) filename = f'{h}{p[1]}{p0(tbr)}.mp4' f = { 'url': http_base + '/' + filename, 'format_id': f'{cdn}-http-{tbr}', 'tbr': tbr, } width_height = p[1].split('x') if len(width_height) == 2: f.update({ 'width': int_or_none(width_height[0]), 'height': int_or_none(width_height[1]), }) formats.append(f) a = filename + f':{tbr * 1000}' t += a + ',' t = t[:-1] + '&audiostream=' + a.split(':')[0] else: assert False if cdn_provider == 'ce': formats.extend(self._extract_mpd_formats( t % (stream_data['cdnPathDASH'], 'mpd'), video_id, mpd_id=f'{cdn}-dash', fatal=False)) formats.extend(self._extract_m3u8_formats( t % (stream_data['cdnPathHLS'], 'm3u8'), video_id, 'mp4', entry_protocol='m3u8_native', m3u8_id=f'{cdn}-hls', fatal=False)) return formats def _extract_3q_formats(self, video, video_id): stream_data = video['streamdata'] cdn = stream_data['cdnType'] assert cdn == '3q' q_acc, q_prefix, q_locator, q_hash = stream_data['qAccount'], stream_data['qPrefix'], stream_data['qLocator'], stream_data['qHash'] protection_key = traverse_obj( video, ('protectiondata', 'key'), expected_type=str) def get_cdn_shield_base(shield_type=''): for secure in ('', 's'): cdn_shield = stream_data.get(f'cdnShield{shield_type}HTTP{secure.upper()}') if cdn_shield: return f'http{secure}://{cdn_shield}' return f'http://sdn-global-{"prog" if shield_type.lower() == "prog" else "streaming"}-cache.3qsdn.com/' + (f's/{protection_key}/' if protection_key else '') stream_base = get_cdn_shield_base() formats = [] formats.extend(self._extract_m3u8_formats( f'{stream_base}{q_acc}/files/{q_prefix}/{q_locator}/{q_acc}-{stream_data.get("qHEVCHash") or q_hash}.ism/manifest.m3u8', video_id, 'mp4', m3u8_id=f'{cdn}-hls', fatal=False)) formats.extend(self._extract_mpd_formats( f'{stream_base}{q_acc}/files/{q_prefix}/{q_locator}/{q_acc}-{q_hash}.ism/manifest.mpd', video_id, mpd_id=f'{cdn}-dash', fatal=False)) progressive_base = get_cdn_shield_base('Prog') q_references = stream_data.get('qReferences') or '' fds = q_references.split(',') for fd in fds: ss = fd.split(':') if len(ss) != 3: continue tbr = int_or_none(ss[1], scale=1000) formats.append({ 'url': f'{progressive_base}{q_acc}/uploads/{q_acc}-{ss[2]}.webm', 'format_id': f'{cdn}-{ss[0]}{f"-{tbr}" if tbr else ""}', 'tbr': tbr, }) azure_file_distribution = stream_data.get('azureFileDistribution') or '' fds = azure_file_distribution.split(',') for fd in fds: ss = fd.split(':') if len(ss) != 3: continue tbr = int_or_none(ss[0]) width, height = ss[1].split('x') if len(ss[1].split('x')) == 2 else (None, None) f = { 'url': f'{progressive_base}{q_acc}/files/{q_prefix}/{q_locator}/{ss[2]}.mp4', 'format_id': f'{cdn}-http-{f"-{tbr}" if tbr else ""}', 'tbr': tbr, 'width': int_or_none(width), 'height': int_or_none(height), } formats.append(f) return formats def _extract_azure_formats(self, video, video_id): stream_data = video['streamdata'] cdn = stream_data['cdnType'] assert cdn == 'azure' azure_locator = stream_data['azureLocator'] def get_cdn_shield_base(shield_type='', static=False): for secure in ('', 's'): cdn_shield = stream_data.get(f'cdnShield{shield_type}HTTP{secure.upper()}') if cdn_shield: return f'http{secure}://{cdn_shield}' if 'fb' in stream_data['azureAccount']: prefix = 'df' if static else 'f' else: prefix = 'd' if static else 'p' account = int(stream_data['azureAccount'].replace('nexxplayplus', '').replace('nexxplayfb', '')) return 'http://nx-%s%02d.akamaized.net/' % (prefix, account) language = video['general'].get('language_raw') or '' azure_stream_base = get_cdn_shield_base() is_ml = ',' in language azure_manifest_url = '{}{}/{}_src{}.ism/Manifest'.format( azure_stream_base, azure_locator, video_id, ('_manifest' if is_ml else '')) + '%s' protection_token = try_get( video, lambda x: x['protectiondata']['token'], str) if protection_token: azure_manifest_url += f'?hdnts={protection_token}' formats = self._extract_m3u8_formats( azure_manifest_url % '(format=m3u8-aapl)', video_id, 'mp4', 'm3u8_native', m3u8_id=f'{cdn}-hls', fatal=False) formats.extend(self._extract_mpd_formats( azure_manifest_url % '(format=mpd-time-csf)', video_id, mpd_id=f'{cdn}-dash', fatal=False)) formats.extend(self._extract_ism_formats( azure_manifest_url % '', video_id, ism_id=f'{cdn}-mss', fatal=False)) azure_progressive_base = get_cdn_shield_base('Prog', True) azure_file_distribution = stream_data.get('azureFileDistribution') if azure_file_distribution: fds = azure_file_distribution.split(',') if fds: for fd in fds: ss = fd.split(':') if len(ss) == 2: tbr = int_or_none(ss[0]) if tbr: f = { 'url': f'{azure_progressive_base}{azure_locator}/{video_id}_src_{ss[1]}_{tbr}.mp4', 'format_id': f'{cdn}-http-{tbr}', 'tbr': tbr, } width_height = ss[1].split('x') if len(width_height) == 2: f.update({ 'width': int_or_none(width_height[0]), 'height': int_or_none(width_height[1]), }) formats.append(f) return formats def _real_extract(self, url): mobj = self._match_valid_url(url) domain_id = mobj.group('domain_id') or mobj.group('domain_id_s') video_id = mobj.group('id') video = None def find_video(result): if isinstance(result, dict): return result elif isinstance(result, list): vid = int(video_id) for v in result: if try_get(v, lambda x: x['general']['ID'], int) == vid: return v return None response = self._download_json( f'https://arc.nexx.cloud/api/video/{video_id}.json', video_id, fatal=False) if response and isinstance(response, dict): result = response.get('result') if result: video = find_video(result) # not all videos work via arc, e.g. nexx:741:1269984 if not video: # Reverse engineered from JS code (see getDeviceID function) device_id = f'{random.randint(1, 4)}:{int(time.time())}:{random.randint(1e4, 99999)}{random.randint(1, 9)}' result = self._call_api(domain_id, 'session/init', video_id, data={ 'nxp_devh': device_id, 'nxp_userh': '', 'precid': '0', 'playlicense': '0', 'screenx': '1920', 'screeny': '1080', 'playerversion': '6.0.00', 'gateway': 'html5', 'adGateway': '', 'explicitlanguage': 'en-US', 'addTextTemplates': '1', 'addDomainData': '1', 'addAdModel': '1', }, headers={ 'X-Request-Enable-Auth-Fallback': '1', }) cid = result['general']['cid'] # As described in [1] X-Request-Token generation algorithm is # as follows: # md5( operation + domain_id + domain_secret ) # where domain_secret is a static value that will be given by nexx.tv # as per [1]. Here is how this "secret" is generated (reversed # from _play._factory.data.getDomainData function, search for # domaintoken or enableAPIAccess). So it's actually not static # and not that much of a secret. # 1. https://nexxtvstorage.blob.core.windows.net/files/201610/27.pdf secret = result['device']['domaintoken'][int(device_id[0]):] secret = secret[0:len(secret) - int(device_id[-1])] op = 'byid' # Reversed from JS code for _play.api.call function (search for # X-Request-Token) request_token = hashlib.md5( ''.join((op, domain_id, secret)).encode()).hexdigest() result = self._call_api( domain_id, f'videos/{op}/{video_id}', video_id, data={ 'additionalfields': 'language,channel,format,licenseby,slug,fileversion,episode,season', 'addInteractionOptions': '1', 'addStatusDetails': '1', 'addStreamDetails': '1', 'addFeatures': '1', # Caption format selection doesn't seem to be enforced? 'addCaptions': 'vtt', 'addScenes': '1', 'addChapters': '1', 'addHotSpots': '1', 'addConnectedMedia': 'persons', 'addBumpers': '1', }, headers={ 'X-Request-CID': cid, 'X-Request-Token': request_token, }) video = find_video(result) general = video['general'] title = general['title'] cdn = video['streamdata']['cdnType'] if cdn == 'azure': formats = self._extract_azure_formats(video, video_id) elif cdn == 'free': formats = self._extract_free_formats(video, video_id) elif cdn == '3q': formats = self._extract_3q_formats(video, video_id) else: self.raise_no_formats(f'{cdn} formats are currently not supported', video_id) subtitles = {} for sub in video.get('captiondata') or []: if sub.get('data'): subtitles.setdefault(sub.get('language', 'en'), []).append({ 'ext': 'srt', 'data': '\n\n'.join( f'{i + 1}\n{srt_subtitles_timecode(line["fromms"] / 1000)} --> {srt_subtitles_timecode(line["toms"] / 1000)}\n{line["caption"]}' for i, line in enumerate(sub['data'])), 'name': sub.get('language_long') or sub.get('title'), }) elif sub.get('url'): subtitles.setdefault(sub.get('language', 'en'), []).append({ 'url': sub['url'], 'ext': sub.get('format'), 'name': sub.get('language_long') or sub.get('title'), }) return { 'id': video_id, 'title': title, 'alt_title': general.get('subtitle'), 'description': general.get('description'), 'release_year': int_or_none(general.get('year')), 'creator': general.get('studio') or general.get('studio_adref') or None, 'thumbnail': try_get( video, lambda x: x['imagedata']['thumb'], str), 'duration': parse_duration(general.get('runtime')), 'timestamp': int_or_none(general.get('uploaded')), 'episode_number': traverse_obj( video, (('episodedata', 'general'), 'episode'), expected_type=int, get_all=False), 'season_number': traverse_obj( video, (('episodedata', 'general'), 'season'), expected_type=int, get_all=False), 'cast': traverse_obj(video, ('connectedmedia', ..., 'title'), expected_type=str), 'formats': formats, 'subtitles': subtitles, } class NexxEmbedIE(InfoExtractor): _VALID_URL = r'https?://embed\.nexx(?:\.cloud|cdn\.com)/\d+/(?:video/)?(?P[^/?#&]+)' # Reference. https://nx-s.akamaized.net/files/201510/44.pdf _EMBED_REGEX = [r']+\bsrc=(["\'])(?P(?:https?:)?//embed\.nexx(?:\.cloud|cdn\.com)/\d+/(?:(?!\1).)+)\1'] _TESTS = [{ 'url': 'http://embed.nexx.cloud/748/KC1614647Z27Y7T?autoplay=1', 'md5': '16746bfc28c42049492385c989b26c4a', 'info_dict': { 'id': '161464', 'ext': 'mp4', 'title': 'Nervenkitzel Achterbahn', 'alt_title': 'Karussellbauer in Deutschland', 'description': 'md5:ffe7b1cc59a01f585e0569949aef73cc', 'creator': 'SPIEGEL TV', 'thumbnail': r're:^https?://.*\.jpg$', 'duration': 2761, 'timestamp': 1394021479, 'upload_date': '20140305', }, 'params': { 'skip_download': True, }, }, { 'url': 'https://embed.nexx.cloud/11888/video/DSRTO7UVOX06S7', 'only_matching': True, }] def _real_extract(self, url): embed_id = self._match_id(url) webpage = self._download_webpage(url, embed_id) return self.url_result(NexxIE._extract_url(webpage), ie=NexxIE.ie_key())