from .common import InfoExtractor from ..utils import ( ExtractorError, parse_resolution, traverse_obj, try_get, urlencode_postdata, ) class DigitalConcertHallIE(InfoExtractor): IE_DESC = 'DigitalConcertHall extractor' _VALID_URL = r'https?://(?:www\.)?digitalconcerthall\.com/(?P[a-z]+)/concert/(?P[0-9]+)' _OAUTH_URL = 'https://api.digitalconcerthall.com/v2/oauth2/token' _ACCESS_TOKEN = None _NETRC_MACHINE = 'digitalconcerthall' _TESTS = [{ 'note': 'Playlist with only one video', 'url': 'https://www.digitalconcerthall.com/en/concert/53201', 'info_dict': { 'id': '53201-1', 'ext': 'mp4', 'composer': 'Kurt Weill', 'title': '[Magic Night]', 'thumbnail': r're:^https?://images.digitalconcerthall.com/cms/thumbnails.*\.jpg$', 'upload_date': '20210624', 'timestamp': 1624548600, 'duration': 2798, 'album_artist': 'Members of the Berliner Philharmoniker / Simon Rössler', }, 'params': {'skip_download': 'm3u8'}, }, { 'note': 'Concert with several works and an interview', 'url': 'https://www.digitalconcerthall.com/en/concert/53785', 'info_dict': { 'id': '53785', 'album_artist': 'Berliner Philharmoniker / Kirill Petrenko', 'title': 'Kirill Petrenko conducts Mendelssohn and Shostakovich', }, 'params': {'skip_download': 'm3u8'}, 'playlist_count': 3, }] def _perform_login(self, username, password): token_response = self._download_json( self._OAUTH_URL, None, 'Obtaining token', errnote='Unable to obtain token', data=urlencode_postdata({ 'affiliate': 'none', 'grant_type': 'device', 'device_vendor': 'unknown', 'app_id': 'dch.webapp', 'app_version': '1.0.0', 'client_secret': '2ySLN+2Fwb', }), headers={ 'Content-Type': 'application/x-www-form-urlencoded', }) self._ACCESS_TOKEN = token_response['access_token'] try: self._download_json( self._OAUTH_URL, None, note='Logging in', errnote='Unable to login', data=urlencode_postdata({ 'grant_type': 'password', 'username': username, 'password': password, }), headers={ 'Content-Type': 'application/x-www-form-urlencoded', 'Referer': 'https://www.digitalconcerthall.com', 'Authorization': f'Bearer {self._ACCESS_TOKEN}' }) except ExtractorError: self.raise_login_required(msg='Login info incorrect') def _real_initialize(self): if not self._ACCESS_TOKEN: self.raise_login_required(method='password') def _entries(self, items, language, **kwargs): for item in items: video_id = item['id'] stream_info = self._download_json( self._proto_relative_url(item['_links']['streams']['href']), video_id, headers={ 'Accept': 'application/json', 'Authorization': f'Bearer {self._ACCESS_TOKEN}', 'Accept-Language': language }) m3u8_url = traverse_obj( stream_info, ('channel', lambda k, _: k.startswith('vod_mixed'), 'stream', 0, 'url'), get_all=False) formats = self._extract_m3u8_formats(m3u8_url, video_id, 'mp4', 'm3u8_native', fatal=False) yield { 'id': video_id, 'title': item.get('title'), 'composer': item.get('name_composer'), 'url': m3u8_url, 'formats': formats, 'duration': item.get('duration_total'), 'timestamp': traverse_obj(item, ('date', 'published')), 'description': item.get('short_description') or stream_info.get('short_description'), **kwargs, 'chapters': [{ 'start_time': chapter.get('time'), 'end_time': try_get(chapter, lambda x: x['time'] + x['duration']), 'title': chapter.get('text'), } for chapter in item['cuepoints']] if item.get('cuepoints') else None, } def _real_extract(self, url): language, video_id = self._match_valid_url(url).group('language', 'id') if not language: language = 'en' thumbnail_url = self._html_search_regex( r'(https?://images\.digitalconcerthall\.com/cms/thumbnails/.*\.jpg)', self._download_webpage(url, video_id), 'thumbnail') thumbnails = [{ 'url': thumbnail_url, **parse_resolution(thumbnail_url) }] vid_info = self._download_json( f'https://api.digitalconcerthall.com/v2/concert/{video_id}', video_id, headers={ 'Accept': 'application/json', 'Accept-Language': language }) album_artist = ' / '.join(traverse_obj(vid_info, ('_links', 'artist', ..., 'name')) or '') return { '_type': 'playlist', 'id': video_id, 'title': vid_info.get('title'), 'entries': self._entries(traverse_obj(vid_info, ('_embedded', ..., ...)), language, thumbnails=thumbnails, album_artist=album_artist), 'thumbnails': thumbnails, 'album_artist': album_artist, }