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 | import base64import binascii
 import json
 import random
 import string
 from urllib import parse
 
 import requests
 import webbrowser
 from Crypto.Cipher import AES
 
 import sys
 import os
 from PyQt5 import QtCore, QtGui, QtWidgets
 from PyQt5.QtGui import *
 from PyQt5.QtCore import *
 from PyQt5.QtWidgets import *
 
 class Music():
 def get_random(self):
 random_str = ''.join(random.sample(string.ascii_letters + string.digits, 16))
 return random_str
 
 def len_change(self,text):
 pad = 16 - len(text) % 16
 text = text + pad * chr(pad)
 text = text.encode("utf-8")
 return text
 
 def aes(self,text, key):
 iv = b'0102030405060708'
 text = self.len_change(text)
 cipher = AES.new(key.encode(), AES.MODE_CBC, iv)
 encrypted = cipher.encrypt(text)
 encrypt = base64.b64encode(encrypted).decode()
 return encrypt
 
 def b(self,text, str):
 first_data = self.aes(text, '0CoJUm6Qyw8W8jud')
 second_data = self.aes(first_data, str)
 return second_data
 
 def c(self,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)
 
 def get_final_param(self,text, str):
 params = self.b(text, str)
 encSecKey = self.c(str)
 return {'params': params, 'encSecKey': encSecKey}
 
 def get_music_list(self,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
 
 def get_reply(self,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 start(self,song_search):
 song_url_list = []
 song_name_list = []
 song_num = 0
 d = {"hlpretag": "<span class=\"s-fc7\">", "hlposttag": "</span>", "s": song_search, "type": "1", "offset": "0",
 "total": "true", "limit": "30", "csrf_token": ""}
 d = json.dumps(d)
 random_param = self.get_random()
 param = self.get_final_param(d, random_param)
 song_list = self.get_music_list(param['params'], param['encSecKey'])
 print('搜索结果如下:')
 if len(song_list) > 0:
 song_list = json.loads(song_list)['result']['songs']
 for i, item in enumerate(song_list):
 item = json.dumps(item)
 song_name = json.loads(str(item))['name']
 print(str(i) + ":" + song_name)
 d = {"ids": "[" + str(json.loads(str(item))['id']) + "]", "level": "standard", "encodeType": "",
 "csrf_token": ""}
 d = json.dumps(d)
 param = self.get_final_param(d, random_param)
 song_info = self.get_reply(param['params'], param['encSecKey'])
 if len(song_info) > 0:
 song_info = json.loads(song_info)
 song_url = json.dumps(song_info['data'][0]['url'], ensure_ascii=False)
 song_name_list.append(song_name)
 song_url_list.append(song_url)
 else:
 print("该首歌曲解析失败,可能是因为歌曲格式问题")
 song_num = i+1
 print("一共搜索到{}个目标".format(song_num))
 return song_name_list,song_url_list
 else:
 return None
 
 class MainWin(QtWidgets.QWidget):
 def __init__(self,parent=None):
 super(MainWin, self).__init__(parent)
 self.song_result = ""
 self.song_num = 0
 self.layout = QGridLayout()
 self.setWindowFlags(Qt.SubWindow)
 self.setupUI()
 
 def searchMusic(self):
 print('* searchMusic ')
 self.song_name_list = []
 self.song_url_list = []
 self.song_num = 0
 self.song_result = ""
 self.song_search = self.searchBox.text()
 if len(self.song_search) == 0:
 self.resultText.setText("请先输入歌曲名称")
 return
 mus = Music()
 self.song_name_list,self.song_url_list=mus.start(self.song_search)
 for song_name in self.song_name_list:
 self.song_num += 1
 self.song_result+=(str(self.song_num)+"."+str(song_name)+"\n")
 self.song_result=self.song_result[:-1]
 self.resultText.setText(self.song_result)
 
 def choiceMusic(self):
 print('* choiceMusic ')
 self.song_choice = self.choiceBox.text()
 if len(self.song_choice) == 0:
 self.resultText.setText("请先输入编号")
 return
 self.song_choice = eval(self.song_choice)
 if len(self.song_result) == 0:
 self.resultText.setText("请先搜索歌曲")
 return
 if self.song_choice > self.song_num:
 self.resultText.setText("输入的编号有误")
 return
 self.resultText.setText("开始播放:{}".format(self.song_name_list[self.song_choice-1]))
 wb = webbrowser.get('windows-default')
 wb.open(self.song_url_list[self.song_choice-1])
 
 def quitWindows(self):
 print('* quitWindows ')
 self.close()
 
 def setupUI(self):
 self.resize(550,450)
 self.groupBox = QtWidgets.QGroupBox(self)
 self.groupBox.setGeometry(QtCore.QRect(10,10,530,430))
 self.groupBox.setObjectName("groupBox")
 self.groupBox.setStyleSheet("color:white")
 self.searchBox = QtWidgets.QLineEdit(self.groupBox)
 self.searchBox.setGeometry(QtCore.QRect(105,25,160,20))
 self.searchBox.setObjectName("searchBox")
 self.searchBox.setStyleSheet("color:black")
 self.choiceBox = QtWidgets.QLineEdit(self.groupBox)
 self.choiceBox.setGeometry(QtCore.QRect(105,315,160,20))
 self.choiceBox.setObjectName("choiceBox")
 self.choiceBox.setStyleSheet("color:black")
 self.resultText = QtWidgets.QTextEdit(self.groupBox)
 self.resultText.setGeometry(QtCore.QRect(20,60,260,240))
 self.resultText.setObjectName("resultText")
 self.resultText.setFont(QFont("微软雅黑",10,QFont.Bold))
 self.resultText.setStyleSheet("color:black")
 self.label = QtWidgets.QLabel(self.groupBox)
 self.label.setGeometry(QtCore.QRect(20,20,80,30))
 self.label.setObjectName("laber")
 self.label2 = QtWidgets.QLabel(self.groupBox)
 self.label2.setGeometry(QtCore.QRect(15,20,80,610))
 self.label2.setObjectName("laber2")
 self.searchButton = QtWidgets.QPushButton(self)
 self.searchButton.setGeometry(QtCore.QRect(50,380,90,30))
 self.searchButton.setObjectName("searchButton")
 self.choiceButton = QtWidgets.QPushButton(self)
 self.choiceButton.setGeometry(QtCore.QRect(160,380,90,30))
 self.choiceButton.setObjectName("choiceButton")
 self.quitButton = QtWidgets.QPushButton(self)
 self.quitButton.setGeometry(QtCore.QRect(270,380,90,30))
 self.quitButton.setObjectName("quitButton")
 
 self.retranslateUI()
 self.searchButton.clicked.connect(self.searchMusic)
 self.choiceButton.clicked.connect(self.choiceMusic)
 self.quitButton.clicked.connect(self.quitWindows)
 
 QtCore.QMetaObject.connectSlotsByName(self)
 
 def retranslateUI(self):
 self.setWindowTitle("网易云API")
 self.groupBox.setTitle("输入搜索的目标")
 self.label.setText("歌曲&歌手")
 self.label2.setText("请输入编号")
 self.searchButton.setText("搜索")
 self.choiceButton.setText("播放")
 self.quitButton.setText("退出")
 
 if __name__ == '__main__':
 app = QtWidgets.QApplication(sys.argv)
 win = MainWin()
 palette = QPalette()
 palette.setBrush(QPalette.Background, QBrush(QPixmap("D:\PythonProject\images\YHellow.png")))
 win.setPalette(palette)
 win.show()
 sys.exit(app.exec_())
 
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