08dc81f3a0354213a7faadb7c9800c03af2368b5
[youtube-dl] / youtube_dl / extractor / yandexmusic.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5 import hashlib
6
7 from .common import InfoExtractor
8 from ..compat import (
9     compat_str,
10     compat_urllib_parse,
11     compat_urllib_request,
12 )
13 from ..utils import (
14     int_or_none,
15     float_or_none,
16 )
17
18
19 class YandexMusicTrackIE(InfoExtractor):
20     IE_NAME = 'yandexmusic:track'
21     IE_DESC = 'Яндекс.Музыка - Трек'
22     _VALID_URL = r'https?://music\.yandex\.(?:ru|kz|ua|by)/album/(?P<album_id>\d+)/track/(?P<id>\d+)'
23
24     _TEST = {
25         'url': 'http://music.yandex.ru/album/540508/track/4878838',
26         'md5': 'f496818aa2f60b6c0062980d2e00dc20',
27         'info_dict': {
28             'id': '4878838',
29             'ext': 'mp3',
30             'title': 'Carlo Ambrosio - Gypsy Eyes 1',
31             'filesize': 4628061,
32             'duration': 193.04,
33         }
34     }
35
36     def _get_track_url(self, storage_dir, track_id):
37         data = self._download_json(
38             'http://music.yandex.ru/api/v1.5/handlers/api-jsonp.jsx?action=getTrackSrc&p=download-info/%s'
39             % storage_dir,
40             track_id, 'Downloading track location JSON')
41
42         key = hashlib.md5(('XGRlBW9FXlekgbPrRHuSiA' + data['path'][1:] + data['s']).encode('utf-8')).hexdigest()
43         storage = storage_dir.split('.')
44
45         return ('http://%s/get-mp3/%s/%s?track-id=%s&from=service-10-track&similarities-experiment=default'
46                 % (data['host'], key, data['ts'] + data['path'], storage[1]))
47
48     def _get_track_info(self, track):
49         thumbnail = None
50         cover_uri = track.get('albums', [{}])[0].get('coverUri')
51         if cover_uri:
52             thumbnail = cover_uri.replace('%%', 'orig')
53             if not thumbnail.startswith('http'):
54                 thumbnail = 'http://' + thumbnail
55         return {
56             'id': track['id'],
57             'ext': 'mp3',
58             'url': self._get_track_url(track['storageDir'], track['id']),
59             'title': '%s - %s' % (track['artists'][0]['name'], track['title']),
60             'filesize': int_or_none(track.get('fileSize')),
61             'duration': float_or_none(track.get('durationMs'), 1000),
62             'thumbnail': thumbnail,
63         }
64
65     def _real_extract(self, url):
66         mobj = re.match(self._VALID_URL, url)
67         album_id, track_id = mobj.group('album_id'), mobj.group('id')
68
69         track = self._download_json(
70             'http://music.yandex.ru/handlers/track.jsx?track=%s:%s' % (track_id, album_id),
71             track_id, 'Downloading track JSON')['track']
72
73         return self._get_track_info(track)
74
75
76 class YandexMusicPlaylistBaseIE(InfoExtractor):
77     def _build_playlist(self, tracks):
78         return [
79             self.url_result(
80                 'http://music.yandex.ru/album/%s/track/%s' % (track['albums'][0]['id'], track['id']))
81             for track in tracks if track.get('albums') and isinstance(track.get('albums'), list)]
82
83
84 class YandexMusicAlbumIE(YandexMusicPlaylistBaseIE):
85     IE_NAME = 'yandexmusic:album'
86     IE_DESC = 'Яндекс.Музыка - Альбом'
87     _VALID_URL = r'https?://music\.yandex\.(?:ru|kz|ua|by)/album/(?P<id>\d+)/?(\?|$)'
88
89     _TEST = {
90         'url': 'http://music.yandex.ru/album/540508',
91         'info_dict': {
92             'id': '540508',
93             'title': 'Carlo Ambrosio - Gypsy Soul (2009)',
94         },
95         'playlist_count': 50,
96     }
97
98     def _real_extract(self, url):
99         album_id = self._match_id(url)
100
101         album = self._download_json(
102             'http://music.yandex.ru/handlers/album.jsx?album=%s' % album_id,
103             album_id, 'Downloading album JSON')
104
105         entries = self._build_playlist(album['volumes'][0])
106
107         title = '%s - %s' % (album['artists'][0]['name'], album['title'])
108         year = album.get('year')
109         if year:
110             title += ' (%s)' % year
111
112         return self.playlist_result(entries, compat_str(album['id']), title)
113
114
115 class YandexMusicPlaylistIE(YandexMusicPlaylistBaseIE):
116     IE_NAME = 'yandexmusic:playlist'
117     IE_DESC = 'Яндекс.Музыка - Плейлист'
118     _VALID_URL = r'https?://music\.yandex\.(?:ru|kz|ua|by)/users/[^/]+/playlists/(?P<id>\d+)'
119
120     _TESTS = [{
121         'url': 'http://music.yandex.ru/users/music.partners/playlists/1245',
122         'info_dict': {
123             'id': '1245',
124             'title': 'Что слушают Enter Shikari',
125             'description': 'md5:3b9f27b0efbe53f2ee1e844d07155cc9',
126         },
127         'playlist_count': 6,
128     }, {
129         # playlist exceeding the limit of 150 tracks shipped with webpage (see
130         # https://github.com/rg3/youtube-dl/issues/6666)
131         'url': 'https://music.yandex.ru/users/ya.playlist/playlists/1036',
132         'info_dict': {
133             'id': '1036',
134             'title': 'Музыка 90-х',
135         },
136         'playlist_count': 310,
137     }]
138
139     def _real_extract(self, url):
140         playlist_id = self._match_id(url)
141
142         webpage = self._download_webpage(url, playlist_id)
143
144         mu = self._parse_json(
145             self._search_regex(
146                 r'var\s+Mu\s*=\s*({.+?});\s*</script>', webpage, 'player'),
147             playlist_id)
148
149         playlist = mu['pageData']['playlist']
150         tracks, track_ids = playlist['tracks'], playlist['trackIds']
151
152         # tracks dictionary shipped with webpage is limited to 150 tracks,
153         # missing tracks should be retrieved manually.
154         if len(tracks) < len(track_ids):
155             present_track_ids = set([compat_str(track['id']) for track in tracks if track.get('id')])
156             missing_track_ids = set(map(compat_str, track_ids)) - set(present_track_ids)
157             request = compat_urllib_request.Request(
158                 'https://music.yandex.ru/handlers/track-entries.jsx',
159                 compat_urllib_parse.urlencode({
160                     'entries': ','.join(missing_track_ids),
161                     'lang': mu.get('settings', {}).get('lang', 'en'),
162                     'external-domain': 'music.yandex.ru',
163                     'overembed': 'false',
164                     'sign': mu.get('authData', {}).get('user', {}).get('sign'),
165                     'strict': 'true',
166                 }).encode('utf-8'))
167             request.add_header('Referer', url)
168             request.add_header('X-Requested-With', 'XMLHttpRequest')
169
170             missing_tracks = self._download_json(
171                 request, playlist_id, 'Downloading missing tracks JSON', fatal=False)
172             if missing_tracks:
173                 tracks.extend(missing_tracks)
174
175         return self.playlist_result(
176             self._build_playlist(tracks),
177             compat_str(playlist_id),
178             playlist['title'], playlist.get('description'))