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[yandexmusic:playlist] Improve extraction (Closes #6801)

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Sergey M․ 2016-05-04 22:25:39 +06:00
parent bc7e77a04b
commit e960c3c223
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1 changed files with 25 additions and 13 deletions
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38
youtube_dl/extractor/yandexmusic.py
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@ -177,7 +177,7 @@ def _real_extract(self, url):
class YandexMusicPlaylistIE(YandexMusicPlaylistBaseIE): class YandexMusicPlaylistIE(YandexMusicPlaylistBaseIE):
IE_NAME = 'yandexmusic:playlist' IE_NAME = 'yandexmusic:playlist'
IE_DESC = 'Яндекс.Музыка - Плейлист' IE_DESC = 'Яндекс.Музыка - Плейлист'
_VALID_URL = r'https?://music\.yandex\.(?:ru|kz|ua|by)/users/[^/]+/playlists/(?P<id>\d+)' _VALID_URL = r'https?://music\.yandex\.(?P<tld>ru|kz|ua|by)/users/(?P<user>[^/]+)/playlists/(?P<id>\d+)'
_TESTS = [{ _TESTS = [{
'url': 'http://music.yandex.ru/users/music.partners/playlists/1245', 'url': 'http://music.yandex.ru/users/music.partners/playlists/1245',
@ -201,19 +201,32 @@ class YandexMusicPlaylistIE(YandexMusicPlaylistBaseIE):
}] }]
def _real_extract(self, url): def _real_extract(self, url):
playlist_id = self._match_id(url) mobj = re.match(self._VALID_URL, url)
tld = mobj.group('tld')
user = mobj.group('user')
playlist_id = mobj.group('id')
webpage = self._download_webpage(url, playlist_id) playlist = self._download_json(
'https://music.yandex.%s/handlers/playlist.jsx' % tld,
playlist_id, 'Downloading missing tracks JSON',
fatal=False,
headers={
'Referer': url,
'X-Requested-With': 'XMLHttpRequest',
'X-Retpath-Y': url,
},
query={
'owner': user,
'kinds': playlist_id,
'light': 'true',
'lang': tld,
'external-domain': 'music.yandex.%s' % tld,
'overembed': 'false',
})['playlist']
mu = self._parse_json(
self._search_regex(
r'var\s+Mu\s*=\s*({.+?});\s*</script>', webpage, 'player'),
playlist_id)
playlist = mu['pageData']['playlist']
tracks, track_ids = playlist['tracks'], playlist['trackIds'] tracks, track_ids = playlist['tracks'], playlist['trackIds']
# tracks dictionary shipped with webpage is limited to 150 tracks, # tracks dictionary shipped with playlist.jsx API is limited to 150 tracks,
# missing tracks should be retrieved manually. # missing tracks should be retrieved manually.
if len(tracks) < len(track_ids): if len(tracks) < len(track_ids):
present_track_ids = set([compat_str(track['id']) for track in tracks if track.get('id')]) present_track_ids = set([compat_str(track['id']) for track in tracks if track.get('id')])
@ -222,10 +235,9 @@ def _real_extract(self, url):
'https://music.yandex.ru/handlers/track-entries.jsx', 'https://music.yandex.ru/handlers/track-entries.jsx',
urlencode_postdata({ urlencode_postdata({
'entries': ','.join(missing_track_ids), 'entries': ','.join(missing_track_ids),
'lang': mu.get('settings', {}).get('lang', 'en'), 'lang': tld,
'external-domain': 'music.yandex.ru', 'external-domain': 'music.yandex.%s' % tld,
'overembed': 'false', 'overembed': 'false',
'sign': mu.get('authData', {}).get('user', {}).get('sign'),
'strict': 'true', 'strict': 'true',
})) }))
request.add_header('Referer', url) request.add_header('Referer', url)