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[QQMusic] Implement the guid algorithm

This commit is contained in:
Yen Chi Hsuan 2015-03-18 13:56:02 +08:00
parent 5d98908b26
commit a2043572aa
1 changed files with 12 additions and 4 deletions
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16
youtube_dl/extractor/qqmusic.py
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@ -1,13 +1,12 @@
# coding: utf-8 # coding: utf-8
from __future__ import unicode_literals from __future__ import unicode_literals
import random
import time
from .common import InfoExtractor from .common import InfoExtractor
from ..utils import strip_jsonp from ..utils import strip_jsonp
# guid is a random number generated in javascript, but seems a fixed number
# also works
guid = '1'
class QQMusicIE(InfoExtractor): class QQMusicIE(InfoExtractor):
_VALID_URL = r'http://y.qq.com/#type=song&mid=(?P<id>[0-9A-Za-z]+)' _VALID_URL = r'http://y.qq.com/#type=song&mid=(?P<id>[0-9A-Za-z]+)'
@ -23,6 +22,13 @@ class QQMusicIE(InfoExtractor):
} }
}] }]
# Reference: m_r_GetRUin() in top_player.js
# http://imgcache.gtimg.cn/music/portal_v3/y/top_player.js
@staticmethod
def m_r_get_ruin():
curMs = int(time.time() * 1000) % 1000
return int(round(random.random() * 2147483647) * curMs % 1E10)
def _real_extract(self, url): def _real_extract(self, url):
mid = self._match_id(url) mid = self._match_id(url)
@ -41,6 +47,8 @@ class QQMusicIE(InfoExtractor):
singer = self._html_search_regex( singer = self._html_search_regex(
r"singer:\s*'([^']+)", detail_info_page, 'singer') r"singer:\s*'([^']+)", detail_info_page, 'singer')
guid = self.m_r_get_ruin()
vkey = self._download_json( vkey = self._download_json(
'http://base.music.qq.com/fcgi-bin/fcg_musicexpress.fcg?json=3&guid=%s' % guid, 'http://base.music.qq.com/fcgi-bin/fcg_musicexpress.fcg?json=3&guid=%s' % guid,
mid, note='Retrieve vkey', errnote='Unable to get vkey', mid, note='Retrieve vkey', errnote='Unable to get vkey',