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[yandexmusic:playlist] Handle playlists with more than 150 tracks (Closes #6666)

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This commit is contained in:
Sergey M․ 2015-08-26 00:11:15 +06:00
parent 6d53cdd6ce
commit baf510bf8c
1 changed files with 45 additions and 6 deletions
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51
youtube_dl/extractor/yandexmusic.py
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@ -5,7 +5,11 @@
import hashlib
from .common import InfoExtractor
from ..compat import compat_str
from ..compat import (
compat_str,
compat_urllib_parse,
compat_urllib_request,
)
from ..utils import (
int_or_none,
float_or_none,
@ -106,7 +110,7 @@ class YandexMusicPlaylistIE(YandexMusicPlaylistBaseIE):
IE_DESC = 'Яндекс.Музыка - Плейлист'
_VALID_URL = r'https?://music\.yandex\.(?:ru|kz|ua|by)/users/[^/]+/playlists/(?P<id>\d+)'
_TEST = {
_TESTS = [{
'url': 'http://music.yandex.ru/users/music.partners/playlists/1245',
'info_dict': {
'id': '1245',
@ -114,19 +118,54 @@ class YandexMusicPlaylistIE(YandexMusicPlaylistBaseIE):
'description': 'md5:3b9f27b0efbe53f2ee1e844d07155cc9',
},
'playlist_count': 6,
}
}, {
# playlist exceeding the limit of 150 tracks shipped with webpage (see
# https://github.com/rg3/youtube-dl/issues/6666)
'url': 'https://music.yandex.ru/users/ya.playlist/playlists/1036',
'info_dict': {
'id': '1036',
'title': 'Музыка 90-х',
},
'playlist_count': 310,
}]
def _real_extract(self, url):
playlist_id = self._match_id(url)
webpage = self._download_webpage(url, playlist_id)
playlist = self._parse_json(
mu = self._parse_json(
self._search_regex(
r'var\s+Mu\s*=\s*({.+?});\s*</script>', webpage, 'player'),
playlist_id)['pageData']['playlist']
playlist_id)
playlist = mu['pageData']['playlist']
tracks, track_ids = playlist['tracks'], playlist['trackIds']
# tracks dictionary shipped with webpage is limited to 150 tracks,
# missing tracks should be retrieved manually.
if len(tracks) < len(track_ids):
present_track_ids = set([compat_str(track['id']) for track in tracks if track.get('id')])
missing_track_ids = set(map(compat_str, track_ids)) - set(present_track_ids)
request = compat_urllib_request.Request(
'https://music.yandex.ru/handlers/track-entries.jsx',
compat_urllib_parse.urlencode({
'entries': ','.join(missing_track_ids),
'lang': mu.get('settings', {}).get('lang', 'en'),
'external-domain': 'music.yandex.ru',
'overembed': 'false',
'sign': mu.get('authData', {}).get('user', {}).get('sign'),
'strict': 'true',
}).encode('utf-8'))
request.add_header('Referer', url)
request.add_header('X-Requested-With', 'XMLHttpRequest')
missing_tracks = self._download_json(
request, playlist_id, 'Downloading missing tracks JSON', fatal=False)
if missing_tracks:
tracks.extend(missing_tracks)
return self.playlist_result(
self._build_playlist(playlist['tracks']),
self._build_playlist(tracks),
compat_str(playlist_id),
playlist['title'], playlist.get('description'))