import functools from .common import InfoExtractor from ..utils import ( format_field, int_or_none, js_to_json, make_archive_id, smuggle_url, unsmuggle_url, url_basename, url_or_none, urlencode_postdata, ) from ..utils.traversal import traverse_obj class JioSaavnBaseIE(InfoExtractor): _VALID_BITRATES = {'16', '32', '64', '128', '320'} @functools.cached_property def requested_bitrates(self): requested_bitrates = self._configuration_arg('bitrate', ['128', '320'], ie_key='JioSaavn') if invalid_bitrates := set(requested_bitrates) - self._VALID_BITRATES: raise ValueError( f'Invalid bitrate(s): {", ".join(invalid_bitrates)}. ' + f'Valid bitrates are: {", ".join(sorted(self._VALID_BITRATES, key=int))}') return requested_bitrates def _extract_formats(self, song_data): for bitrate in self.requested_bitrates: media_data = self._download_json( 'https://www.jiosaavn.com/api.php', song_data['id'], f'Downloading format info for {bitrate}', fatal=False, data=urlencode_postdata({ '__call': 'song.generateAuthToken', '_format': 'json', 'bitrate': bitrate, 'url': song_data['encrypted_media_url'], })) if not traverse_obj(media_data, ('auth_url', {url_or_none})): self.report_warning(f'Unable to extract format info for {bitrate}') continue ext = media_data.get('type') yield { 'url': media_data['auth_url'], 'ext': 'm4a' if ext == 'mp4' else ext, 'format_id': bitrate, 'abr': int(bitrate), 'vcodec': 'none', } def _extract_song(self, song_data): info = traverse_obj(song_data, { 'id': ('id', {str}), 'title': ('title', 'text', {str}), 'album': ('album', 'text', {str}), 'thumbnail': ('image', 0, {url_or_none}), 'duration': ('duration', {int_or_none}), 'view_count': ('play_count', {int_or_none}), 'release_year': ('year', {int_or_none}), 'artists': ('artists', lambda _, v: v['role'] == 'singer', 'name', {str}), 'webpage_url': ('perma_url', {url_or_none}), # for song, playlist extraction }) if not info.get('webpage_url'): # for album extraction / fallback info['webpage_url'] = format_field( song_data, [('title', 'action')], 'https://www.jiosaavn.com%s') or None if webpage_url := info['webpage_url']: info['_old_archive_ids'] = [make_archive_id(JioSaavnSongIE, url_basename(webpage_url))] return info def _extract_initial_data(self, url, display_id): webpage = self._download_webpage(url, display_id) return self._search_json( r'window\.__INITIAL_DATA__\s*=', webpage, 'initial data', display_id, transform_source=js_to_json) class JioSaavnSongIE(JioSaavnBaseIE): IE_NAME = 'jiosaavn:song' _VALID_URL = r'https?://(?:www\.)?(?:jiosaavn\.com/song/[^/?#]+/|saavn\.com/s/song/(?:[^/?#]+/){3})(?P[^/?#]+)' _TESTS = [{ 'url': 'https://www.jiosaavn.com/song/leja-re/OQsEfQFVUXk', 'md5': '3b84396d15ed9e083c3106f1fa589c04', 'info_dict': { 'id': 'IcoLuefJ', 'ext': 'm4a', 'title': 'Leja Re', 'album': 'Leja Re', 'thumbnail': 'https://c.saavncdn.com/258/Leja-Re-Hindi-2018-20181124024539-500x500.jpg', 'duration': 205, 'view_count': int, 'release_year': 2018, 'artists': ['Sandesh Shandilya', 'Dhvani Bhanushali', 'Tanishk Bagchi'], '_old_archive_ids': ['jiosaavnsong OQsEfQFVUXk'], }, }, { 'url': 'https://www.saavn.com/s/song/hindi/Saathiya/O-Humdum-Suniyo-Re/KAMiazoCblU', 'only_matching': True, }] def _real_extract(self, url): url, smuggled_data = unsmuggle_url(url) song_data = traverse_obj(smuggled_data, ({ 'id': ('id', {str}), 'encrypted_media_url': ('encrypted_media_url', {str}), })) if 'id' in song_data and 'encrypted_media_url' in song_data: result = {'id': song_data['id']} else: # only extract metadata if this is not a url_transparent result song_data = self._extract_initial_data(url, self._match_id(url))['song']['song'] result = self._extract_song(song_data) result['formats'] = list(self._extract_formats(song_data)) return result class JioSaavnAlbumIE(JioSaavnBaseIE): IE_NAME = 'jiosaavn:album' _VALID_URL = r'https?://(?:www\.)?(?:jio)?saavn\.com/album/[^/?#]+/(?P[^/?#]+)' _TESTS = [{ 'url': 'https://www.jiosaavn.com/album/96/buIOjYZDrNA_', 'info_dict': { 'id': 'buIOjYZDrNA_', 'title': '96', }, 'playlist_count': 10, }] def _entries(self, playlist_data): for song_data in traverse_obj(playlist_data, ( 'modules', lambda _, x: x['key'] == 'list', 'data', lambda _, v: v['title']['action'])): song_info = self._extract_song(song_data) # album song data is missing artists and release_year, need to re-extract metadata yield self.url_result(song_info['webpage_url'], JioSaavnSongIE, **song_info) def _real_extract(self, url): display_id = self._match_id(url) album_data = self._extract_initial_data(url, display_id)['albumView'] return self.playlist_result( self._entries(album_data), display_id, traverse_obj(album_data, ('album', 'title', 'text', {str}))) class JioSaavnPlaylistIE(JioSaavnBaseIE): IE_NAME = 'jiosaavn:playlist' _VALID_URL = r'https?://(?:www\.)?(?:jio)?saavn\.com/s/playlist/(?:[^/?#]+/){2}(?P[^/?#]+)' _TESTS = [{ 'url': 'https://www.jiosaavn.com/s/playlist/2279fbe391defa793ad7076929a2f5c9/mood-english/LlJ8ZWT1ibN5084vKHRj2Q__', 'info_dict': { 'id': 'LlJ8ZWT1ibN5084vKHRj2Q__', 'title': 'Mood English', }, 'playlist_mincount': 50, }] def _entries(self, playlist_data): for song_data in traverse_obj(playlist_data, ('list', lambda _, v: v['perma_url'])): song_info = self._extract_song(song_data) url = smuggle_url(song_info['webpage_url'], { 'id': song_data['id'], 'encrypted_media_url': song_data['encrypted_media_url'], }) yield self.url_result(url, JioSaavnSongIE, url_transparent=True, **song_info) def _real_extract(self, url): display_id = self._match_id(url) playlist_data = self._extract_initial_data(url, display_id)['playlist']['playlist'] return self.playlist_result( self._entries(playlist_data), display_id, traverse_obj(playlist_data, ('title', 'text', {str})))