From 0c21c53885cf03f4040467ae8c44d7ff51016116 Mon Sep 17 00:00:00 2001 From: bashonly <88596187+bashonly@users.noreply.github.com> Date: Sat, 13 Apr 2024 11:08:25 -0500 Subject: [PATCH] [ie/jiosaavn] Extract via API and fix playlists (#9656) Closes #9648 Authored by: bashonly --- yt_dlp/extractor/jiosaavn.py | 106 +++++++++++++++++++++-------------- 1 file changed, 63 insertions(+), 43 deletions(-) diff --git a/yt_dlp/extractor/jiosaavn.py b/yt_dlp/extractor/jiosaavn.py index d7f0a2dba..35fb3fd6b 100644 --- a/yt_dlp/extractor/jiosaavn.py +++ b/yt_dlp/extractor/jiosaavn.py @@ -1,10 +1,12 @@ import functools +import math +import re from .common import InfoExtractor from ..utils import ( - format_field, + InAdvancePagedList, + clean_html, int_or_none, - js_to_json, make_archive_id, smuggle_url, unsmuggle_url, @@ -16,6 +18,7 @@ from ..utils.traversal import traverse_obj class JioSaavnBaseIE(InfoExtractor): + _API_URL = 'https://www.jiosaavn.com/api.php' _VALID_BITRATES = {'16', '32', '64', '128', '320'} @functools.cached_property @@ -30,7 +33,7 @@ class JioSaavnBaseIE(InfoExtractor): 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'], + self._API_URL, song_data['id'], f'Downloading format info for {bitrate}', fatal=False, data=urlencode_postdata({ '__call': 'song.generateAuthToken', @@ -50,31 +53,45 @@ class JioSaavnBaseIE(InfoExtractor): 'vcodec': 'none', } - def _extract_song(self, song_data): + def _extract_song(self, song_data, url=None): info = traverse_obj(song_data, { 'id': ('id', {str}), - 'title': ('title', 'text', {str}), - 'album': ('album', 'text', {str}), - 'thumbnail': ('image', 0, {url_or_none}), + 'title': ('song', {clean_html}), + 'album': ('album', {clean_html}), + 'thumbnail': ('image', {url_or_none}, {lambda x: re.sub(r'-\d+x\d+\.', '-500x500.', x)}), '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 + 'artists': ('primary_artists', {lambda x: x.split(', ') if x else None}), + 'webpage_url': ('perma_url', {url_or_none}), }) - 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))] + if webpage_url := info.get('webpage_url') or url: + info['display_id'] = url_basename(webpage_url) + info['_old_archive_ids'] = [make_archive_id(JioSaavnSongIE, info['display_id'])] 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) + def _call_api(self, type_, token, note='API', params={}): + return self._download_json( + self._API_URL, token, f'Downloading {note} JSON', f'Unable to download {note} JSON', + query={ + '__call': 'webapi.get', + '_format': 'json', + '_marker': '0', + 'ctx': 'web6dot0', + 'token': token, + 'type': type_, + **params, + }) + + def _yield_songs(self, playlist_data): + for song_data in traverse_obj(playlist_data, ('songs', lambda _, v: v['id'] and 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) class JioSaavnSongIE(JioSaavnBaseIE): @@ -85,10 +102,11 @@ class JioSaavnSongIE(JioSaavnBaseIE): 'md5': '3b84396d15ed9e083c3106f1fa589c04', 'info_dict': { 'id': 'IcoLuefJ', + 'display_id': 'OQsEfQFVUXk', 'ext': 'm4a', 'title': 'Leja Re', 'album': 'Leja Re', - 'thumbnail': 'https://c.saavncdn.com/258/Leja-Re-Hindi-2018-20181124024539-500x500.jpg', + 'thumbnail': r're:https?://c.saavncdn.com/258/Leja-Re-Hindi-2018-20181124024539-500x500.jpg', 'duration': 205, 'view_count': int, 'release_year': 2018, @@ -111,8 +129,8 @@ class JioSaavnSongIE(JioSaavnBaseIE): 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) + song_data = self._call_api('song', self._match_id(url))['songs'][0] + result = self._extract_song(song_data, url) result['formats'] = list(self._extract_formats(song_data)) return result @@ -130,19 +148,12 @@ class JioSaavnAlbumIE(JioSaavnBaseIE): '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'] + album_data = self._call_api('album', display_id) return self.playlist_result( - self._entries(album_data), display_id, traverse_obj(album_data, ('album', 'title', 'text', {str}))) + self._yield_songs(album_data), display_id, traverse_obj(album_data, ('title', {str}))) class JioSaavnPlaylistIE(JioSaavnBaseIE): @@ -154,21 +165,30 @@ class JioSaavnPlaylistIE(JioSaavnBaseIE): 'id': 'LlJ8ZWT1ibN5084vKHRj2Q__', 'title': 'Mood English', }, - 'playlist_mincount': 50, + 'playlist_mincount': 301, + }, { + 'url': 'https://www.jiosaavn.com/s/playlist/2279fbe391defa793ad7076929a2f5c9/mood-hindi/DVR,pFUOwyXqIp77B1JF,A__', + 'info_dict': { + 'id': 'DVR,pFUOwyXqIp77B1JF,A__', + 'title': 'Mood Hindi', + }, + 'playlist_mincount': 801, }] + _PAGE_SIZE = 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 _fetch_page(self, token, page): + return self._call_api( + 'playlist', token, f'playlist page {page}', {'p': page, 'n': self._PAGE_SIZE}) + + def _entries(self, token, first_page_data, page): + page_data = first_page_data if not page else self._fetch_page(token, page + 1) + yield from self._yield_songs(page_data) def _real_extract(self, url): display_id = self._match_id(url) - playlist_data = self._extract_initial_data(url, display_id)['playlist']['playlist'] + playlist_data = self._fetch_page(display_id, 1) + total_pages = math.ceil(int(playlist_data['list_count']) / self._PAGE_SIZE) - return self.playlist_result( - self._entries(playlist_data), display_id, traverse_obj(playlist_data, ('title', 'text', {str}))) + return self.playlist_result(InAdvancePagedList( + functools.partial(self._entries, display_id, playlist_data), + total_pages, self._PAGE_SIZE), display_id, traverse_obj(playlist_data, ('listname', {str})))