-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathWangyiyunMusicApi.py
162 lines (135 loc) · 5.7 KB
/
WangyiyunMusicApi.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
import base64
import binascii
import json
import random
import string
import logging
from urllib import parse
import utils
import requests
from Crypto.Cipher import AES
# 从a-z,A-Z,0-9中随机获取16位字符
def get_random():
random_str = ''.join(random.sample(string.ascii_letters + string.digits, 16))
return random_str
# AES加密要求加密的文本长度必须是16的倍数，密钥的长度固定只能为16,24或32位，因此我们采取统一转换为16位的方法
def len_change(text):
pad = 16 - len(text) % 16
text = text + pad * chr(pad)
text = text.encode("utf-8")
return text
# AES加密方法
def aes(text, key):
# 首先对加密的内容进行位数补全，然后使用 CBC 模式进行加密
iv = b'0102030405060708'
text = len_change(text)
cipher = AES.new(key.encode(), AES.MODE_CBC, iv)
encrypted = cipher.encrypt(text)
encrypt = base64.b64encode(encrypted).decode()
return encrypt
# js中的 b 函数，调用两次 AES 加密
# text 为需要加密的文本， str 为生成的16位随机数
def b(text, str):
first_data = aes(text, '0CoJUm6Qyw8W8jud')
second_data = aes(first_data, str)
return second_data
# 这就是那个巨坑的 c 函数
def c(text):
e = '010001'
f = '00e0b509f6259df8642dbc35662901477df22677ec152b5ff68ace615bb7b725152b3ab17a876aea8a5aa76d2e417629ec4ee341f56135fccf695280104e0312ecbda92557c93870114af6c9d05c4f7f0c3685b7a46bee255932575cce10b424d813cfe4875d3e82047b97ddef52741d546b8e289dc6935b3ece0462db0a22b8e7'
text = text[::-1]
result = pow(int(binascii.hexlify(text.encode()), 16), int(e, 16), int(f, 16))
return format(result, 'x').zfill(131)
# 获取最终的参数 params 和 encSecKey 的方法
def get_final_param(text, str):
params = b(text, str)
encSecKey = c(str)
return {'params': params, 'encSecKey': encSecKey}
# 通过参数获取搜索歌曲的列表
def get_music_list(params, encSecKey):
url = "https://music.163.com/weapi/cloudsearch/get/web?csrf_token="
payload = 'params=' + parse.quote(params) + '&encSecKey=' + parse.quote(encSecKey)
headers = {
'authority': 'music.163.com',
'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.135 Safari/537.36',
'content-type': 'application/x-www-form-urlencoded',
'accept': '*/*',
'origin': 'https://music.163.com',
'sec-fetch-site': 'same-origin',
'sec-fetch-mode': 'cors',
'sec-fetch-dest': 'empty',
'referer': 'https://music.163.com/search/',
'accept-language': 'zh-CN,zh;q=0.9',
}
response = requests.request("POST", url, headers=headers, data=payload)
return response.text
# 通过歌曲的id获取播放链接
def get_reply(params, encSecKey):
url = "https://music.163.com/weapi/song/enhance/player/url/v1?csrf_token="
payload = 'params=' + parse.quote(params) + '&encSecKey=' + parse.quote(encSecKey)
headers = {
'authority': 'music.163.com',
'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.135 Safari/537.36',
'content-type': 'application/x-www-form-urlencoded',
'accept': '*/*',
'origin': 'https://music.163.com',
'sec-fetch-site': 'same-origin',
'sec-fetch-mode': 'cors',
'sec-fetch-dest': 'empty',
'referer': 'https://music.163.com/',
'accept-language': 'zh-CN,zh;q=0.9'
}
response = requests.request("POST", url, headers=headers, data=payload)
return response.text
def music_search(song_name):
res_song_url = ""
song_real_name = "none"
res_code = -1
d = {"hlpretag": "<span class=\"s-fc7\">", "hlposttag": "</span>", "s": song_name, "type": "1", "offset": "0",
"total": "true", "limit": "30", "csrf_token": ""}
d = json.dumps(d)
random_param = get_random()
param = get_final_param(d, random_param)
song_list = get_music_list(param['params'], param['encSecKey'])
if len(song_list) > 0:
song_list = json.loads(song_list)['result']['songs']
for i, item in enumerate(song_list):
if res_code > 0:
break
item = json.dumps(item)
d = {"ids": "[" + str(json.loads(str(item))['id']) + "]", "level": "standard", "encodeType": "",
"csrf_token": ""}
d = json.dumps(d)
item = json.loads(item)
param = get_final_param(d, random_param)
song_info = get_reply(param['params'], param['encSecKey'])
if len(song_info) > 0:
song_info = json.loads(song_info)
song_real_name = item['name']
song_url = json.dumps(song_info['data'][0]['url'], ensure_ascii=False)
res_song_url = song_url
res_code = 1
else:
res_code = -2
logging.error("ERROR! Music analysis fault. Maybe the format of music is wrong.")
else:
res_code = -1
logging.warning("Sorry, can not find infomation of this song.")
return res_code, res_song_url, song_real_name
def music_download(song_name):
try:
code, song_url, song_real_name = music_search(song_name)
if code == 1:
song_url = song_url.strip("\"")
utils.download(song_url, song_name)
logging.info("download " + song_real_name + " success!")
return code, song_real_name
else:
return -1, song_real_name
except Exception as e:
logging.error(e)
return -1, e
if __name__ == '__main__':
song_name = input('请输入歌曲名称：')
code, real_song = music_download(song_name)
print(real_song)