[ie/neteasemusic] Fix extractors (#8181)

Closes #4388
Authored by: c-basalt

yt_dlp/extractor/neteasemusic.py

@@ -2,105 +2,74 @@
 import json
 import re
 import time
-from base64 import b64encode
-from binascii import hexlify
-from datetime import datetime
 from hashlib import md5
 from random import randint
 
 from .common import InfoExtractor
 from ..aes import aes_ecb_encrypt, pkcs7_padding
-from ..compat import compat_urllib_parse_urlencode
-from ..networking import Request
 from ..utils import (
     ExtractorError,
-    bytes_to_intlist,
-    error_to_compat_str,
-    float_or_none,
     int_or_none,
-    intlist_to_bytes,
+    join_nonempty,
-    try_get,
+    str_or_none,
+    strftime_or_none,
+    traverse_obj,
+    unified_strdate,
+    url_or_none,
+    urljoin,
+    variadic,
 )
 
 
 class NetEaseMusicBaseIE(InfoExtractor):
     _FORMATS = ['bMusic', 'mMusic', 'hMusic']
-    _NETEASE_SALT = '3go8&$8*3*3h0k(2)2'
     _API_BASE = 'http://music.163.com/api/'
+    _GEO_BYPASS = False
 
-    @classmethod
+    @staticmethod
-    def _encrypt(cls, dfsid):
+    def kilo_or_none(value):
-        salt_bytes = bytearray(cls._NETEASE_SALT.encode('utf-8'))
+        return int_or_none(value, scale=1000)
-        string_bytes = bytearray(str(dfsid).encode('ascii'))
-        salt_len = len(salt_bytes)
-        for i in range(len(string_bytes)):
-            string_bytes[i] = string_bytes[i] ^ salt_bytes[i % salt_len]
-        m = md5()
-        m.update(bytes(string_bytes))
-        result = b64encode(m.digest()).decode('ascii')
-        return result.replace('/', '_').replace('+', '-')
 
-    def make_player_api_request_data_and_headers(self, song_id, bitrate):
+    def _create_eapi_cipher(self, api_path, query_body, cookies):
-        KEY = b'e82ckenh8dichen8'
+        request_text = json.dumps({**query_body, 'header': cookies}, separators=(',', ':'))
-        URL = '/api/song/enhance/player/url'
+
-        now = int(time.time() * 1000)
+        message = f'nobody{api_path}use{request_text}md5forencrypt'.encode('latin1')
-        rand = randint(0, 1000)
+        msg_digest = md5(message).hexdigest()
-        cookie = {
+
-            'osver': None,
+        data = pkcs7_padding(list(str.encode(
-            'deviceId': None,
+            f'{api_path}-36cd479b6b5-{request_text}-36cd479b6b5-{msg_digest}')))
+        encrypted = bytes(aes_ecb_encrypt(data, list(b'e82ckenh8dichen8')))
+        return f'params={encrypted.hex().upper()}'.encode()
+
+    def _download_eapi_json(self, path, video_id, query_body, headers={}, **kwargs):
+        cookies = {
+            'osver': 'undefined',
+            'deviceId': 'undefined',
             'appver': '8.0.0',
             'versioncode': '140',
-            'mobilename': None,
+            'mobilename': 'undefined',
             'buildver': '1623435496',
             'resolution': '1920x1080',
             '__csrf': '',
             'os': 'pc',
-            'channel': None,
+            'channel': 'undefined',
-            'requestId': '{0}_{1:04}'.format(now, rand),
+            'requestId': f'{int(time.time() * 1000)}_{randint(0, 1000):04}',
+            **traverse_obj(self._get_cookies(self._API_BASE), {
+                'MUSIC_U': ('MUSIC_U', {lambda i: i.value}),
+            })
         }
-        request_text = json.dumps(
+        return self._download_json(
-            {'ids': '[{0}]'.format(song_id), 'br': bitrate, 'header': cookie},
+            urljoin('https://interface3.music.163.com/', f'/eapi{path}'), video_id,
-            separators=(',', ':'))
+            data=self._create_eapi_cipher(f'/api{path}', query_body, cookies), headers={
-        message = 'nobody{0}use{1}md5forencrypt'.format(
+                'Referer': 'https://music.163.com',
-            URL, request_text).encode('latin1')
+                'Cookie': '; '.join([f'{k}={v}' for k, v in cookies.items()]),
-        msg_digest = md5(message).hexdigest()
+                **headers,
-
+            }, **kwargs)
-        data = '{0}-36cd479b6b5-{1}-36cd479b6b5-{2}'.format(
-            URL, request_text, msg_digest)
-        data = pkcs7_padding(bytes_to_intlist(data))
-        encrypted = intlist_to_bytes(aes_ecb_encrypt(data, bytes_to_intlist(KEY)))
-        encrypted_params = hexlify(encrypted).decode('ascii').upper()
-
-        cookie = '; '.join(
-            ['{0}={1}'.format(k, v if v is not None else 'undefined')
-             for [k, v] in cookie.items()])
-
-        headers = {
-            'User-Agent': self.extractor.get_param('http_headers')['User-Agent'],
-            'Content-Type': 'application/x-www-form-urlencoded',
-            'Referer': 'https://music.163.com',
-            'Cookie': cookie,
-        }
-        return ('params={0}'.format(encrypted_params), headers)
 
     def _call_player_api(self, song_id, bitrate):
-        url = 'https://interface3.music.163.com/eapi/song/enhance/player/url'
+        return self._download_eapi_json(
-        data, headers = self.make_player_api_request_data_and_headers(song_id, bitrate)
+            '/song/enhance/player/url', song_id, {'ids': f'[{song_id}]', 'br': bitrate},
-        try:
+            note=f'Downloading song URL info: bitrate {bitrate}')
-            msg = 'empty result'
-            result = self._download_json(
-                url, song_id, data=data.encode('ascii'), headers=headers)
-            if result:
-                return result
-        except ExtractorError as e:
-            if type(e.cause) in (ValueError, TypeError):
-                # JSON load failure
-                raise
-        except Exception as e:
-            msg = error_to_compat_str(e)
-            self.report_warning('%s API call (%s) failed: %s' % (
-                song_id, bitrate, msg))
-        return {}
 
     def extract_formats(self, info):
         err = 0
@@ -110,45 +79,50 @@ def extract_formats(self, info):
             details = info.get(song_format)
             if not details:
                 continue
-
             bitrate = int_or_none(details.get('bitrate')) or 999000
-            data = self._call_player_api(song_id, bitrate)
+            for song in traverse_obj(self._call_player_api(song_id, bitrate), ('data', lambda _, v: url_or_none(v['url']))):
-            for song in try_get(data, lambda x: x['data'], list) or []:
+                song_url = song['url']
-                song_url = try_get(song, lambda x: x['url'])
-                if not song_url:
-                    continue
                 if self._is_valid_url(song_url, info['id'], 'song'):
                     formats.append({
                         'url': song_url,
-                        'ext': details.get('extension'),
-                        'abr': float_or_none(song.get('br'), scale=1000),
                         'format_id': song_format,
-                        'filesize': int_or_none(song.get('size')),
+                        'asr': traverse_obj(details, ('sr', {int_or_none})),
-                        'asr': int_or_none(details.get('sr')),
+                        **traverse_obj(song, {
+                            'ext': ('type', {str}),
+                            'abr': ('br', {self.kilo_or_none}),
+                            'filesize': ('size', {int_or_none}),
+                        }),
                     })
                 elif err == 0:
-                    err = try_get(song, lambda x: x['code'], int)
+                    err = traverse_obj(song, ('code', {int})) or 0
 
         if not formats:
-            msg = 'No media links found'
             if err != 0 and (err < 200 or err >= 400):
-                raise ExtractorError(
+                raise ExtractorError(f'No media links found (site code {err})', expected=True)
-                    '%s (site code %d)' % (msg, err, ), expected=True)
             else:
                 self.raise_geo_restricted(
-                    msg + ': probably this video is not available from your location due to geo restriction.',
+                    'No media links found: probably due to geo restriction.', countries=['CN'])
-                    countries=['CN'])
-
         return formats
 
-    @classmethod
-    def convert_milliseconds(cls, ms):
-        return int(round(ms / 1000.0))
-
     def query_api(self, endpoint, video_id, note):
-        req = Request('%s%s' % (self._API_BASE, endpoint))
+        result = self._download_json(
-        req.headers['Referer'] = self._API_BASE
+            f'{self._API_BASE}{endpoint}', video_id, note, headers={'Referer': self._API_BASE})
-        return self._download_json(req, video_id, note)
+        code = traverse_obj(result, ('code', {int}))
+        message = traverse_obj(result, ('message', {str})) or ''
+        if code == -462:
+            self.raise_login_required(f'Login required to download: {message}')
+        elif code != 200:
+            raise ExtractorError(f'Failed to get meta info: {code} {message}')
+        return result
+
+    def _get_entries(self, songs_data, entry_keys=None, id_key='id', name_key='name'):
+        for song in traverse_obj(songs_data, (
+                *variadic(entry_keys, (str, bytes, dict, set)),
+                lambda _, v: int_or_none(v[id_key]) is not None)):
+            song_id = str(song[id_key])
+            yield self.url_result(
+                f'http://music.163.com/#/song?id={song_id}', NetEaseMusicIE,
+                song_id, traverse_obj(song, (name_key, {str})))
 
 
 class NetEaseMusicIE(NetEaseMusicBaseIE):
@@ -156,16 +130,18 @@ class NetEaseMusicIE(NetEaseMusicBaseIE):
     IE_DESC = '网易云音乐'
     _VALID_URL = r'https?://(y\.)?music\.163\.com/(?:[#m]/)?song\?.*?\bid=(?P<id>[0-9]+)'
     _TESTS = [{
-        'url': 'http://music.163.com/#/song?id=32102397',
+        'url': 'https://music.163.com/#/song?id=548648087',
-        'md5': '3e909614ce09b1ccef4a3eb205441190',
         'info_dict': {
-            'id': '32102397',
+            'id': '548648087',
             'ext': 'mp3',
-            'title': 'Bad Blood',
+            'title': '戒烟 (Live)',
-            'creator': 'Taylor Swift / Kendrick Lamar',
+            'creator': '李荣浩 / 朱正廷 / 陈立农 / 尤长靖 / ONER灵超 / ONER木子洋 / 杨非同 / 陆定昊',
-            'upload_date': '20150516',
+            'timestamp': 1522944000,
-            'timestamp': 1431792000,
+            'upload_date': '20180405',
-            'description': 'md5:25fc5f27e47aad975aa6d36382c7833c',
+            'description': 'md5:3650af9ee22c87e8637cb2dde22a765c',
+            'subtitles': {'lyrics': [{'ext': 'lrc'}]},
+            "duration": 256,
+            'thumbnail': r're:^http.*\.jpg',
         },
     }, {
         'note': 'No lyrics.',
@@ -176,21 +152,9 @@ class NetEaseMusicIE(NetEaseMusicBaseIE):
             'title': 'Opus 28',
             'creator': 'Dustin O\'Halloran',
             'upload_date': '20080211',
-            'description': 'md5:f12945b0f6e0365e3b73c5032e1b0ff4',
             'timestamp': 1202745600,
-        },
+            'duration': 263,
-    }, {
+            'thumbnail': r're:^http.*\.jpg',
-        'note': 'Has translated name.',
-        'url': 'http://music.163.com/#/song?id=22735043',
-        'info_dict': {
-            'id': '22735043',
-            'ext': 'mp3',
-            'title': '소원을 말해봐 (Genie)',
-            'creator': '少女时代',
-            'description': 'md5:79d99cc560e4ca97e0c4d86800ee4184',
-            'upload_date': '20100127',
-            'timestamp': 1264608000,
-            'alt_title': '说出愿望吧(Genie)',
         },
     }, {
         'url': 'https://y.music.163.com/m/song?app_version=8.8.45&id=95670&uct2=sKnvS4+0YStsWkqsPhFijw%3D%3D&dlt=0846',
@@ -203,59 +167,99 @@ class NetEaseMusicIE(NetEaseMusicBaseIE):
             'upload_date': '19911130',
             'timestamp': 691516800,
             'description': 'md5:1ba2f911a2b0aa398479f595224f2141',
+            'subtitles': {'lyrics': [{'ext': 'lrc'}]},
+            'duration': 268,
+            'alt_title': '伴唱:现代人乐队 合唱:总政歌舞团',
+            'thumbnail': r're:^http.*\.jpg',
         },
+    }, {
+        'url': 'http://music.163.com/#/song?id=32102397',
+        'md5': '3e909614ce09b1ccef4a3eb205441190',
+        'info_dict': {
+            'id': '32102397',
+            'ext': 'mp3',
+            'title': 'Bad Blood',
+            'creator': 'Taylor Swift / Kendrick Lamar',
+            'upload_date': '20150516',
+            'timestamp': 1431792000,
+            'description': 'md5:21535156efb73d6d1c355f95616e285a',
+            'subtitles': {'lyrics': [{'ext': 'lrc'}]},
+            'duration': 199,
+            'thumbnail': r're:^http.*\.jpg',
+        },
+        'skip': 'Blocked outside Mainland China',
+    }, {
+        'note': 'Has translated name.',
+        'url': 'http://music.163.com/#/song?id=22735043',
+        'info_dict': {
+            'id': '22735043',
+            'ext': 'mp3',
+            'title': '소원을 말해봐 (Genie)',
+            'creator': '少女时代',
+            'upload_date': '20100127',
+            'timestamp': 1264608000,
+            'description': 'md5:03d1ffebec3139aa4bafe302369269c5',
+            'subtitles': {'lyrics': [{'ext': 'lrc'}]},
+            'duration': 229,
+            'alt_title': '说出愿望吧(Genie)',
+            'thumbnail': r're:^http.*\.jpg',
+        },
+        'skip': 'Blocked outside Mainland China',
     }]
 
     def _process_lyrics(self, lyrics_info):
-        original = lyrics_info.get('lrc', {}).get('lyric')
+        original = traverse_obj(lyrics_info, ('lrc', 'lyric', {str}))
-        translated = lyrics_info.get('tlyric', {}).get('lyric')
+        translated = traverse_obj(lyrics_info, ('tlyric', 'lyric', {str}))
+
+        if not original or original == '[99:00.00]纯音乐，请欣赏\n':
+            return None
 
         if not translated:
-            return original
+            return {
+                'lyrics': [{'data': original, 'ext': 'lrc'}],
+            }
 
         lyrics_expr = r'(\[[0-9]{2}:[0-9]{2}\.[0-9]{2,}\])([^\n]+)'
         original_ts_texts = re.findall(lyrics_expr, original)
-        translation_ts_dict = dict(
+        translation_ts_dict = dict(re.findall(lyrics_expr, translated))
-            (time_stamp, text) for time_stamp, text in re.findall(lyrics_expr, translated)
+
-        )
+        merged = '\n'.join(
-        lyrics = '\n'.join([
+            join_nonempty(f'{timestamp}{text}', translation_ts_dict.get(timestamp, ''), delim=' / ')
-            '%s%s / %s' % (time_stamp, text, translation_ts_dict.get(time_stamp, ''))
+            for timestamp, text in original_ts_texts)
-            for time_stamp, text in original_ts_texts
+
-        ])
+        return {
-        return lyrics
+            'lyrics_merged': [{'data': merged, 'ext': 'lrc'}],
+            'lyrics': [{'data': original, 'ext': 'lrc'}],
+            'lyrics_translated': [{'data': translated, 'ext': 'lrc'}],
+        }
 
     def _real_extract(self, url):
         song_id = self._match_id(url)
 
-        params = {
-            'id': song_id,
-            'ids': '[%s]' % song_id
-        }
         info = self.query_api(
-            'song/detail?' + compat_urllib_parse_urlencode(params),
+            f'song/detail?id={song_id}&ids=%5B{song_id}%5D', song_id, 'Downloading song info')['songs'][0]
-            song_id, 'Downloading song info')['songs'][0]
 
         formats = self.extract_formats(info)
 
-        lyrics_info = self.query_api(
+        lyrics = self._process_lyrics(self.query_api(
-            'song/lyric?id=%s&lv=-1&tv=-1' % song_id,
+            f'song/lyric?id={song_id}&lv=-1&tv=-1', song_id, 'Downloading lyrics data'))
-            song_id, 'Downloading lyrics data')
+        lyric_data = {
-        lyrics = self._process_lyrics(lyrics_info)
+            'description': traverse_obj(lyrics, (('lyrics_merged', 'lyrics'), 0, 'data'), get_all=False),
-
+            'subtitles': lyrics,
-        alt_title = None
+        } if lyrics else {}
-        if info.get('transNames'):
-            alt_title = '/'.join(info.get('transNames'))
 
         return {
             'id': song_id,
-            'title': info['name'],
-            'alt_title': alt_title,
-            'creator': ' / '.join([artist['name'] for artist in info.get('artists', [])]),
-            'timestamp': self.convert_milliseconds(info.get('album', {}).get('publishTime')),
-            'thumbnail': info.get('album', {}).get('picUrl'),
-            'duration': self.convert_milliseconds(info.get('duration', 0)),
-            'description': lyrics,
             'formats': formats,
+            'alt_title': '/'.join(traverse_obj(info, (('transNames', 'alias'), ...))) or None,
+            'creator': ' / '.join(traverse_obj(info, ('artists', ..., 'name'))) or None,
+            **lyric_data,
+            **traverse_obj(info, {
+                'title': ('name', {str}),
+                'timestamp': ('album', 'publishTime', {self.kilo_or_none}),
+                'thumbnail': ('album', 'picUrl', {url_or_none}),
+                'duration': ('duration', {self.kilo_or_none}),
+            }),
         }
 
 
@@ -263,31 +267,44 @@ class NetEaseMusicAlbumIE(NetEaseMusicBaseIE):
     IE_NAME = 'netease:album'
     IE_DESC = '网易云音乐 - 专辑'
     _VALID_URL = r'https?://music\.163\.com/(#/)?album\?id=(?P<id>[0-9]+)'
-    _TEST = {
+    _TESTS = [{
+        'url': 'https://music.163.com/#/album?id=133153666',
+        'info_dict': {
+            'id': '133153666',
+            'title': '桃几的翻唱',
+            'upload_date': '20210913',
+            'description': '桃几2021年翻唱合集',
+            'thumbnail': r're:^http.*\.jpg',
+        },
+        'playlist_mincount': 13,
+    }, {
         'url': 'http://music.163.com/#/album?id=220780',
         'info_dict': {
             'id': '220780',
-            'title': 'B\'day',
+            'title': 'B\'Day',
+            'upload_date': '20060904',
+            'description': 'md5:71a74e1d8f392d88cf1bbe48879ad0b0',
+            'thumbnail': r're:^http.*\.jpg',
         },
         'playlist_count': 23,
-        'skip': 'Blocked outside Mainland China',
+    }]
-    }
 
     def _real_extract(self, url):
         album_id = self._match_id(url)
+        webpage = self._download_webpage(f'https://music.163.com/album?id={album_id}', album_id)
 
-        info = self.query_api(
+        songs = self._search_json(
-            'album/%s?id=%s' % (album_id, album_id),
+            r'<textarea[^>]+\bid="song-list-pre-data"[^>]*>', webpage, 'metainfo', album_id,
-            album_id, 'Downloading album data')['album']
+            end_pattern=r'</textarea>', contains_pattern=r'\[(?s:.+)\]')
-
+        metainfo = {
-        name = info['name']
+            'title': self._og_search_property('title', webpage, 'title', fatal=False),
-        desc = info.get('description')
+            'description': self._html_search_regex(
-        entries = [
+                (rf'<div[^>]+\bid="album-desc-{suffix}"[^>]*>(.*?)</div>' for suffix in ('more', 'dot')),
-            self.url_result('http://music.163.com/#/song?id=%s' % song['id'],
+                webpage, 'description', flags=re.S, fatal=False),
-                            'NetEaseMusic', song['id'])
+            'thumbnail': self._og_search_property('image', webpage, 'thumbnail', fatal=False),
-            for song in info['songs']
+            'upload_date': unified_strdate(self._html_search_meta('music:release_date', webpage, 'date', fatal=False)),
-        ]
+        }
-        return self.playlist_result(entries, album_id, name, desc)
+        return self.playlist_result(self._get_entries(songs), album_id, **metainfo)
 
 
 class NetEaseMusicSingerIE(NetEaseMusicBaseIE):
@@ -299,10 +316,9 @@ class NetEaseMusicSingerIE(NetEaseMusicBaseIE):
         'url': 'http://music.163.com/#/artist?id=10559',
         'info_dict': {
             'id': '10559',
-            'title': '张惠妹 - aMEI;阿密特',
+            'title': '张惠妹 - aMEI;阿妹;阿密特',
         },
         'playlist_count': 50,
-        'skip': 'Blocked outside Mainland China',
     }, {
         'note': 'Singer has translated name.',
         'url': 'http://music.163.com/#/artist?id=124098',
@@ -311,28 +327,28 @@ class NetEaseMusicSingerIE(NetEaseMusicBaseIE):
             'title': '李昇基 - 이승기',
         },
         'playlist_count': 50,
-        'skip': 'Blocked outside Mainland China',
+    }, {
+        'note': 'Singer with both translated and alias',
+        'url': 'https://music.163.com/#/artist?id=159692',
+        'info_dict': {
+            'id': '159692',
+            'title': '初音ミク - 初音未来;Hatsune Miku',
+        },
+        'playlist_count': 50,
     }]
 
     def _real_extract(self, url):
         singer_id = self._match_id(url)
 
         info = self.query_api(
-            'artist/%s?id=%s' % (singer_id, singer_id),
+            f'artist/{singer_id}?id={singer_id}', singer_id, note='Downloading singer data')
-            singer_id, 'Downloading singer data')
 
-        name = info['artist']['name']
+        name = join_nonempty(
-        if info['artist']['trans']:
+            traverse_obj(info, ('artist', 'name', {str})),
-            name = '%s - %s' % (name, info['artist']['trans'])
+            join_nonempty(*traverse_obj(info, ('artist', ('trans', ('alias', ...)), {str})), delim=';'),
-        if info['artist']['alias']:
+            delim=' - ')
-            name = '%s - %s' % (name, ';'.join(info['artist']['alias']))
 
-        entries = [
+        return self.playlist_result(self._get_entries(info, 'hotSongs'), singer_id, name)
-            self.url_result('http://music.163.com/#/song?id=%s' % song['id'],
-                            'NetEaseMusic', song['id'])
-            for song in info['hotSongs']
-        ]
-        return self.playlist_result(entries, singer_id, name)
 
 
 class NetEaseMusicListIE(NetEaseMusicBaseIE):
@@ -344,10 +360,28 @@ class NetEaseMusicListIE(NetEaseMusicBaseIE):
         'info_dict': {
             'id': '79177352',
             'title': 'Billboard 2007 Top 100',
-            'description': 'md5:12fd0819cab2965b9583ace0f8b7b022'
+            'description': 'md5:12fd0819cab2965b9583ace0f8b7b022',
+            'tags': ['欧美'],
+            'uploader': '浑然破灭',
+            'uploader_id': '67549805',
+            'timestamp': int,
+            'upload_date': r're:\d{8}',
         },
-        'playlist_count': 99,
+        'playlist_mincount': 95,
-        'skip': 'Blocked outside Mainland China',
+    }, {
+        'note': 'Toplist/Charts sample',
+        'url': 'https://music.163.com/#/discover/toplist?id=60198',
+        'info_dict': {
+            'id': '60198',
+            'title': 're:美国Billboard榜 [0-9]{4}-[0-9]{2}-[0-9]{2}',
+            'description': '美国Billboard排行榜',
+            'tags': ['流行', '欧美', '榜单'],
+            'uploader': 'Billboard公告牌',
+            'uploader_id': '48171',
+            'timestamp': int,
+            'upload_date': r're:\d{8}',
+        },
+        'playlist_count': 100,
     }, {
         'note': 'Toplist/Charts sample',
         'url': 'http://music.163.com/#/discover/toplist?id=3733003',
@@ -363,64 +397,86 @@ class NetEaseMusicListIE(NetEaseMusicBaseIE):
     def _real_extract(self, url):
         list_id = self._match_id(url)
 
-        info = self.query_api(
+        info = self._download_eapi_json(
-            'playlist/detail?id=%s&lv=-1&tv=-1' % list_id,
+            '/v3/playlist/detail', list_id,
-            list_id, 'Downloading playlist data')['result']
+            {'id': list_id, 't': '-1', 'n': '500', 's': '0'},
+            note="Downloading playlist info")
 
-        name = info['name']
+        metainfo = traverse_obj(info, ('playlist', {
-        desc = info.get('description')
+            'title': ('name', {str}),
+            'description': ('description', {str}),
+            'tags': ('tags', ..., {str}),
+            'uploader': ('creator', 'nickname', {str}),
+            'uploader_id': ('creator', 'userId', {str_or_none}),
+            'timestamp': ('updateTime', {self.kilo_or_none}),
+        }))
+        if traverse_obj(info, ('playlist', 'specialType')) == 10:
+            metainfo['title'] = f'{metainfo.get("title")} {strftime_or_none(metainfo.get("timestamp"), "%Y-%m-%d")}'
 
-        if info.get('specialType') == 10:  # is a chart/toplist
+        return self.playlist_result(self._get_entries(info, ('playlist', 'tracks')), list_id, **metainfo)
-            datestamp = datetime.fromtimestamp(
-                self.convert_milliseconds(info['updateTime'])).strftime('%Y-%m-%d')
-            name = '%s %s' % (name, datestamp)
-
-        entries = [
-            self.url_result('http://music.163.com/#/song?id=%s' % song['id'],
-                            'NetEaseMusic', song['id'])
-            for song in info['tracks']
-        ]
-        return self.playlist_result(entries, list_id, name, desc)
 
 
 class NetEaseMusicMvIE(NetEaseMusicBaseIE):
     IE_NAME = 'netease:mv'
     IE_DESC = '网易云音乐 - MV'
     _VALID_URL = r'https?://music\.163\.com/(#/)?mv\?id=(?P<id>[0-9]+)'
-    _TEST = {
+    _TESTS = [{
+        'url': 'https://music.163.com/#/mv?id=10958064',
+        'info_dict': {
+            'id': '10958064',
+            'ext': 'mp4',
+            'title': '交换余生',
+            'description': 'md5:e845872cff28820642a2b02eda428fea',
+            'creator': '林俊杰',
+            'upload_date': '20200916',
+            'thumbnail': r're:http.*\.jpg',
+            'duration': 364,
+            'view_count': int,
+            'like_count': int,
+            'comment_count': int,
+        },
+    }, {
         'url': 'http://music.163.com/#/mv?id=415350',
         'info_dict': {
             'id': '415350',
             'ext': 'mp4',
             'title': '이럴거면 그러지말지',
             'description': '白雅言自作曲唱甜蜜爱情',
-            'creator': '白雅言',
+            'creator': '白娥娟',
             'upload_date': '20150520',
+            'thumbnail': r're:http.*\.jpg',
+            'duration': 216,
+            'view_count': int,
+            'like_count': int,
+            'comment_count': int,
         },
-        'skip': 'Blocked outside Mainland China',
+    }]
-    }
 
     def _real_extract(self, url):
         mv_id = self._match_id(url)
 
         info = self.query_api(
-            'mv/detail?id=%s&type=mp4' % mv_id,
+            f'mv/detail?id={mv_id}&type=mp4', mv_id, 'Downloading mv info')['data']
-            mv_id, 'Downloading mv info')['data']
 
         formats = [
-            {'url': mv_url, 'ext': 'mp4', 'format_id': '%sp' % brs, 'height': int(brs)}
+            {'url': mv_url, 'ext': 'mp4', 'format_id': f'{brs}p', 'height': int_or_none(brs)}
             for brs, mv_url in info['brs'].items()
         ]
 
         return {
             'id': mv_id,
-            'title': info['name'],
-            'description': info.get('desc') or info.get('briefDesc'),
-            'creator': info['artistName'],
-            'upload_date': info['publishTime'].replace('-', ''),
             'formats': formats,
-            'thumbnail': info.get('cover'),
+            **traverse_obj(info, {
-            'duration': self.convert_milliseconds(info.get('duration', 0)),
+                'title': ('name', {str}),
+                'description': (('desc', 'briefDesc'), {str}, {lambda x: x or None}),
+                'creator': ('artistName', {str}),
+                'upload_date': ('publishTime', {unified_strdate}),
+                'thumbnail': ('cover', {url_or_none}),
+                'duration': ('duration', {self.kilo_or_none}),
+                'view_count': ('playCount', {int_or_none}),
+                'like_count': ('likeCount', {int_or_none}),
+                'comment_count': ('commentCount', {int_or_none}),
+            }, get_all=False),
         }
 
 
@@ -431,75 +487,74 @@ class NetEaseMusicProgramIE(NetEaseMusicBaseIE):
     _TESTS = [{
         'url': 'http://music.163.com/#/program?id=10109055',
         'info_dict': {
-            'id': '10109055',
+            'id': '32593346',
             'ext': 'mp3',
             'title': '不丹足球背后的故事',
             'description': '喜马拉雅人的足球梦 ...',
             'creator': '大话西藏',
-            'timestamp': 1434179342,
+            'timestamp': 1434179287,
             'upload_date': '20150613',
+            'thumbnail': r're:http.*\.jpg',
             'duration': 900,
         },
-        'skip': 'Blocked outside Mainland China',
     }, {
         'note': 'This program has accompanying songs.',
         'url': 'http://music.163.com/#/program?id=10141022',
         'info_dict': {
             'id': '10141022',
-            'title': '25岁，你是自在如风的少年<27°C>',
+            'title': '滚滚电台的有声节目',
             'description': 'md5:8d594db46cc3e6509107ede70a4aaa3b',
+            'creator': '滚滚电台ORZ',
+            'timestamp': 1434450733,
+            'upload_date': '20150616',
+            'thumbnail': r're:http.*\.jpg',
         },
         'playlist_count': 4,
-        'skip': 'Blocked outside Mainland China',
     }, {
         'note': 'This program has accompanying songs.',
         'url': 'http://music.163.com/#/program?id=10141022',
         'info_dict': {
-            'id': '10141022',
+            'id': '32647209',
             'ext': 'mp3',
-            'title': '25岁，你是自在如风的少年<27°C>',
+            'title': '滚滚电台的有声节目',
             'description': 'md5:8d594db46cc3e6509107ede70a4aaa3b',
-            'timestamp': 1434450841,
+            'creator': '滚滚电台ORZ',
+            'timestamp': 1434450733,
             'upload_date': '20150616',
+            'thumbnail': r're:http.*\.jpg',
+            'duration': 1104,
         },
         'params': {
             'noplaylist': True
         },
-        'skip': 'Blocked outside Mainland China',
     }]
 
     def _real_extract(self, url):
         program_id = self._match_id(url)
 
         info = self.query_api(
-            'dj/program/detail?id=%s' % program_id,
+            f'dj/program/detail?id={program_id}', program_id, note='Downloading program info')['program']
-            program_id, 'Downloading program info')['program']
 
-        name = info['name']
+        metainfo = traverse_obj(info, {
-        description = info['description']
+            'title': ('name', {str}),
+            'description': ('description', {str}),
+            'creator': ('dj', 'brand', {str}),
+            'thumbnail': ('coverUrl', {url_or_none}),
+            'timestamp': ('createTime', {self.kilo_or_none}),
+        })
 
         if not self._yes_playlist(info['songs'] and program_id, info['mainSong']['id']):
             formats = self.extract_formats(info['mainSong'])
 
             return {
-                'id': info['mainSong']['id'],
+                'id': str(info['mainSong']['id']),
-                'title': name,
-                'description': description,
-                'creator': info['dj']['brand'],
-                'timestamp': self.convert_milliseconds(info['createTime']),
-                'thumbnail': info['coverUrl'],
-                'duration': self.convert_milliseconds(info.get('duration', 0)),
                 'formats': formats,
+                'duration': traverse_obj(info, ('mainSong', 'duration', {self.kilo_or_none})),
+                **metainfo,
             }
 
-        song_ids = [info['mainSong']['id']]
+        songs = traverse_obj(info, (('mainSong', ('songs', ...)),))
-        song_ids.extend([song['id'] for song in info['songs']])
+        return self.playlist_result(self._get_entries(songs), program_id, **metainfo)
-        entries = [
-            self.url_result('http://music.163.com/#/song?id=%s' % song_id,
-                            'NetEaseMusic', song_id)
-            for song_id in song_ids
-        ]
-        return self.playlist_result(entries, program_id, name, description)
 
 
 class NetEaseMusicDjRadioIE(NetEaseMusicBaseIE):
@@ -511,38 +566,32 @@ class NetEaseMusicDjRadioIE(NetEaseMusicBaseIE):
         'info_dict': {
             'id': '42',
             'title': '声音蔓延',
-            'description': 'md5:766220985cbd16fdd552f64c578a6b15'
+            'description': 'md5:c7381ebd7989f9f367668a5aee7d5f08'
         },
         'playlist_mincount': 40,
-        'skip': 'Blocked outside Mainland China',
     }
     _PAGE_SIZE = 1000
 
     def _real_extract(self, url):
         dj_id = self._match_id(url)
 
-        name = None
+        metainfo = {}
-        desc = None
         entries = []
         for offset in itertools.count(start=0, step=self._PAGE_SIZE):
             info = self.query_api(
-                'dj/program/byradio?asc=false&limit=%d&radioId=%s&offset=%d'
+                f'dj/program/byradio?asc=false&limit={self._PAGE_SIZE}&radioId={dj_id}&offset={offset}',
-                % (self._PAGE_SIZE, dj_id, offset),
+                dj_id, note=f'Downloading dj programs - {offset}')
-                dj_id, 'Downloading dj programs - %d' % offset)
 
-            entries.extend([
+            entries.extend(self.url_result(
-                self.url_result(
+                f'http://music.163.com/#/program?id={program["id"]}', NetEaseMusicProgramIE,
-                    'http://music.163.com/#/program?id=%s' % program['id'],
+                program['id'], program.get('name')) for program in info['programs'])
-                    'NetEaseMusicProgram', program['id'])
+            if not metainfo:
-                for program in info['programs']
+                metainfo = traverse_obj(info, ('programs', 0, 'radio', {
-            ])
+                    'title': ('name', {str}),
-
+                    'description': ('desc', {str}),
-            if name is None:
+                }))
-                radio = info['programs'][0]['radio']
-                name = radio['name']
-                desc = radio['desc']
 
             if not info['more']:
                 break
 
-        return self.playlist_result(entries, dj_id, name, desc)
+        return self.playlist_result(entries, dj_id, **metainfo)