python3 爬取qq音乐作者所有单曲 并且下载歌曲

Posted 2020-11-05 二郎神

  1 import requests
  2 import re
  3 import json
  4 import os
  5 
  6  
  7  
  8 # 便于存放作者的姓名
  9 zuozhe = []
 10 
 11 headers = {\'User-Agent\': \'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36\'}
 12 
 13 
 14 def get_singermid():
 15     name = input(\'请输入你要下载歌曲的作者:\')
 16     zuozhe.append(name)
 17     if not os.path.exists(name):
 18         os.mkdir(name)
 19     url = \'https://c.y.qq.com/soso/fcgi-bin/client_search_cp\'
 20     headers = {\'user-agent\': \'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36\'}
 21     data = {
 22             \'w\': name,
 23             \'jsonpCallback\': \'MusicJsonCallback885332333726736\',}
 24     response = requests.get(url,headers=headers,params=data).text
 25     patt = re.compile(\'MusicJsonCallback\\d+\\((.*?)\\}\\)\')
 26     singermid = re.findall(patt,response)[0]
 27     singermid = singermid+\'}\'
 28     dic = json.loads(singermid)
 29     return dic[\'data\'][\'song\'][\'list\'][0][\'singer\'][0][\'mid\']
 30 
 31 
 32 def get_page_html(singermid):
 33     url = \'https://c.y.qq.com/v8/fcg-bin/fcg_v8_singer_track_cp.fcg\'
 34     params = {
 35         \'g_tk\': 5381,
 36         \'jsonpCallback\': \'MusicJsonCallbacksinger_track\',
 37         \'loginUin\': 0,
 38         \'hostUin\': 0,
 39         \'format\': \'jsonp\',
 40         \'inCharset\': \'utf8\',
 41         \'outCharset\': \'utf-8\',
 42         \'notice\': 0,
 43         \'platform\': \'yqq\',
 44         \'needNewCode\': 0,
 45         \'singermid\': singermid,
 46         \'order\': \'listen\',
 47         \'begin\': 0,# 页数  0 30  60
 48         \'num\': 30,
 49         \'songstatus\': 1,
 50     }
 51     response = requests.get(url,headers=headers,params=params)
 52     return response.text
 53 
 54 
 55 def get_vkey_data(songmid,strMediaMid,name):
 56     url = \'https://c.y.qq.com/base/fcgi-bin/fcg_music_express_mobile3.fcg\'
 57     strMediaMid1 = \'C400\'+strMediaMid+\'.m4a\'
 58     data = {
 59         \'g_tk\': 5381,
 60         \'jsonpCallback\': "MusicJsonCallback4327043425715609",
 61         \'loginUin\': 0,
 62         \'hostUin\': 0,
 63         \'format\': \'json\',
 64         \'inCharset\': \'utf8\',
 65         \'outCharset\': \'utf-8\',
 66         \'notice\': 0,
 67         \'platform\': \'yqq\',
 68         \'needNewCode\': 0,
 69         \'cid\': 205361747,
 70         \'callback\': \'MusicJsonCallback4327043425715609\',
 71         \'uin\': 0,
 72         \'songmid\': songmid,
 73         \'filename\': strMediaMid1,
 74         \'guid\': 4428680404,
 75     }
 76     response = requests.get(url,headers=headers,params=data).text
 77     try:
 78         patt = re.compile(\'\\"vkey\\":\\"(.*?)\\"\')
 79         vkey = re.findall(patt,response)[0]
 80         patt = re.compile(\'\\"filename\\":\\"(.*?)\\"\')
 81         filename = re.findall(patt, response)[0]
 82         url1 = \'http://dl.stream.qqmusic.qq.com/\' + filename + \'?vkey=\' + vkey + \'&guid=4428680404&uin=0&fromtag=66\'
 83         yingyue = requests.get(url1,headers=headers).content
 84         with open(zuozhe[0]+\'/\'+name+\'.m4a\',\'wb\') as f:
 85             f.write(yingyue)
 86             f.close()
 87             print(\'下载完成《\'+name+\'》\')
 88     except Exception as e:
 89         print(e)
 90         pass
 91 
 92 
 93 def get_detail_html(html):
 94     if html:
 95         patt = re.compile(\'data\\":{\\"list\\":(.*?),\\"singer_id\',re.S)
 96         json_html = re.findall(patt,html)[0]
 97         data_html = json.loads(json_html)
 98         for data in data_html:
 99             name = data[\'musicData\'][\'songname\']
100             songmid = data[\'musicData\'][\'songmid\']
101             strMediaMid = data[\'musicData\'][\'strMediaMid\']
102             print(\'正在下载《\' + name + \'》......\')
103             get_vkey_data(songmid,strMediaMid,name)
104 
105 def main():
106     # 获取 singermid 
107     singermid = get_singermid()
108     html = get_page_html(singermid)
109     get_detail_html(html)
110 
111 
112 if __name__ == \'__main__\':
113     main()

 

 

 

 

爬取qq音乐首先得找到\'http://dl.stream.qqmusic.qq.com/\' + filename + \'?vkey=\' + vkey + \'&guid=4428680404&uin=0&fromtag=66\'这个链接    然后其中只有filename 和vkey 在变化  然后就在列表页寻找这两个参数，找到以后拼接到这个url，然后请求就可以了 。

代码在上面只供参考   

python3 可以直接复制然后运行