import requests

import json

import os

class My_Music():

def __init__(self):

print("*"*25+"音乐抓取器"+"*"*25)

key_name = input('*请输入你要查找的歌曲名称*：')

num = input('*请输入你要查看歌曲列表第几页*：')

self.headers = {

"User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.75 Safari/537.36"

}

self.headers2 = {

"Accept": "application/json, text/plain, */*",

"Accept-Encoding": "gzip, deflate",

"Accept-Language": "zh-CN,zh;q=0.9",

"Connection": "keep-alive",

"Cookie": "_ga=GA1.2.1217877481.1602902461; h5Uuid=d48c2935f62740f1a5fb2a98c8a5c8-77; _gid=GA1.2.1687724501.1603190279; Hm_lvt_cdb524f42f0ce19b169a8071123a4797=1602902462,1602923878,1603190279; uname3=%5EO%5E; t3kwid=225768453; userid=225768453; websid=1015091557; pic3=\"http://q.qlogo.cn/qqapp/100243533/90AF896B7270476F63C06DE71F6BFCA4/100\"; t3=qq; _gat=1; Hm_lpvt_cdb524f42f0ce19b169a8071123a4797=1603190370; kw_token=PLSZIEEDJSK",

"csrf": "PLSZIEEDJSK",

"Host": "www.kuwo.cn",

"Referer": "http://www.kuwo.cn/search/list?key=%E6%B8%B8%E5%B1%B1%E6%81%8B",

"User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.75 Safari/537.36",

}

self.headers1 = {

"Accept": "*/*",

"Accept-Encoding": "identity;q=1, *;q=0",

"Accept-Language": "zh-CN,zh;q=0.9",

"Connection": "keep-alive",

"Cookie": "_ga=GA1.2.1217877481.1602902461; h5Uuid=d48c2935f62740f1a5fb2a98c8a5c8-77; _gid=GA1.2.1687724501.1603190279; uname3=%5EO%5E; t3kwid=225768453; userid=225768453; websid=1015091557; pic3=\"http://q.qlogo.cn/qqapp/100243533/90AF896B7270476F63C06DE71F6BFCA4/100\"; t3=qq; Hm_lvt_cdb524f42f0ce19b169a8071123a4797=1602902462,1602923878,1603190279,1603192339; Hm_lpvt_cdb524f42f0ce19b169a8071123a4797=1603192422",

"Host": "ey-sycdn.kuwo.cn",

"If-None-Match": "\"5f3faedb-350ce7\"",

"Range": "bytes=3145728-3476710",

"Referer": "https://ey-sycdn.kuwo.cn/15a6818d99191a29bc2ced51da173052/5f8ec8bc/resource/n3/65/71/2640215188.mp3",

"Sec-Fetch-Dest": "video",

"Sec-Fetch-Mode": "no-cors",

"Sec-Fetch-Site": "\"same-origin\"",

"User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.75 Safari/537.36",

}

#

self.url1 = "http://www.kuwo.cn/url?format=mp3&rid={}&response=url&type=convert_url3&br=128kmp3&from=web&t=1603196093062&httpsStatus=1&reqId=dbd3f971-12cd-11eb-984f-451e90d80fbc"

# api

self.url2 = 'http://www.kuwo.cn/api/www/search/searchMusicBykeyWord?key={}&pn={}&rn=30&httpsStatus=1&reqId=da11ad51-d211-11ea-b197-8bff3b9f83d2e'.format(

key_name, num)

# 保存歌曲的数量

self.music_list = []

# 放置所有歌手人名

self.all_singers = []

# 放置歌曲名字

self.names = []

# 放置所有rid，rid是网页所需参数

self.all_rid = []

def get_response(self, url, headers, code=True):

response = requests.get(url=url, headers=headers)

if code == True:

return json.loads(response.content.decode())

elif code == False:

response = requests.get(url=url, headers=headers)

return response.content

def json_html(self, jos_html, code=True):

if code == True:

with open("josn文件.json", "w") as f:

f.write(json.dumps(jos_html, ensure_ascii=False, indent=4))

else:

with open("歌曲.mp3", "wb") as f:

f.write(jos_html)

def music_lists(self, music_list):

a = 0

for music in music_list:

#保存歌曲的数量

self.music_list.append(music)

#放置所有歌手人名

self.all_singers.append(music["artist"])

a += 1

# 放置歌曲名字

self.names.append(str(a)+" "+music["name"])

# 放置所有rid，rid是网页所需参数

self.all_rid.append(music["musicrid"].split("_")[-1])

return self.music_list, self.all_singers, self.names, self.all_rid

def get_song_url(self, name, singers, all_rid):

infs = dict(zip(name, singers))

infs = json.dumps(infs, ensure_ascii=False, indent=0, separators=(',', ':'))

infs = infs.replace('"', ' ')

infs = infs.replace(':', '——————')

print(infs.split("{")[-1].split("}")[0].replace(",", ""))

order = int(input("*请输入歌曲前的序号*："))

order -= 1

musicrid = all_rid[order]

url = self.url1.format(musicrid)

music_url = self.get_response(url, self.headers2)

return music_url, order

def music_song(self, song ,file_names, singers):

self.file()

name = str(file_names)+"---"+str(singers)

file_name = "歌曲库//"+name.split(" ")[-1]+".mp3"

with open(file_name, "wb") as f:

f.write(song)

print(file_name.split("//")[-1],"下载保存成功!")

def file(self):

"""判断当前文件是否存在"""

path = "歌曲库"

if not os.path.exists(path):

os.mkdir(path)

print(path.split("/")[-1], ":创建成功")

def run(self):

music_json = self.get_response(self.url2, self.headers2)

# 保存json文件 方便查看

self.json_html(music_json)

music_list = music_json["data"]["list"]

print("当前页面有", len(music_list), "支歌曲:")

content, singers, name, all_rid= self.music_lists(music_list)

music_url, orid = self.get_song_url(name, singers, all_rid)

song = music_url["url"]

singer = self.get_response(song, self.headers, code=False)

self.music_song(singer, name[int(orid)], singers[int(orid)])

if __name__ == '__main__':

while True:

try:

music = My_Music()

music.run()

except ValueError:

print("歌曲下载错误,歌曲序号请输入整数!")

except requests.exceptions.ConnectionError:

print("网络连接错误,请检查网络连接!")

print("程序退出")

break

except Exception as f:

print("网络连接超时,请重启检测网络通畅性!")