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Python 网易云音乐歌单及MV下载器

发表于 2019-04-11 更新于 2024-08-30 分类于爬虫相关阅读次数：

通过网易云API，根据歌单的ID即可下载全部歌曲，如果歌曲绑定了MV将会同时下载MV

Python 网易云音乐歌单及MV下载器

注：此程序仅用于学习和研究

一、运行截图

二、介绍

输入网易云音乐的歌单URL即可下载歌曲及所关联的MV。（下载路径最后要有/）

from tkinter import *
import requests
from bs4 import BeautifulSoup
import random, math
from Crypto.Cipher import AES
import base64
import codecs
import os
import urllib
from lxml import html
etree = html.etree


class Spider(object):
    def __init__(self):
        self.headers = {
                 'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:58.0) Gecko/20100101 Firefox/58.0',
                 'Cookie':'_iuqxldmzr_=32; _ntes_nnid=8d4ef0883a3bcc9d3a2889b0bf36766a,1533782432391; _ntes_nuid=8d4ef0883a3bcc9d3a2889b0bf36766a; __utmc=94650624; WM_TID=GzmBlbRkRGQXeQiYuDVCfoEatU6VSsKC; playerid=19729878; __utma=94650624.1180067615.1533782433.1533816989.1533822858.9; __utmz=94650624.1533822858.9.7.utmcsr=cn.bing.com|utmccn=(referral)|utmcmd=referral|utmcct=/; WM_NI=S5gViyNVs14K%2BZoVerGK69gLlmtnH5NqzyHcCUY%2BiWm2ZaHATeI1gfsEnK%2BQ1jyP%2FROzbzDV0AyJHR4YQfBetXSRipyrYCFn%2BNdA%2FA8Mv80riS3cuMVJi%2BAFgCpXTiHBNHE%3D; WM_NIKE=9ca17ae2e6ffcda170e2e6ee84b674afedfbd3cd7d98b8e1d0f554f888a4abc76990b184badc4f89e7af8ece2af0fea7c3b92a91eba9b7ec738e8abdd2b741e986a1b7e87a8595fadae648b0b3bc8fcb3f8eafb69acb69818b97ccec5dafee9682cb4b98bb87d2e66eb19ba2acaa5bf3b6b7b1ae5a8da6ae9bc75ef49fb7abcb5af8879f87c16fb8889db3ec7cbbae97a4c566e992aca2ae4bfc93bad9b37aab8dfd84f8479696a7ccc44ea59dc0b9d7638c9e82a9c837e2a3; JSESSIONID-WYYY=sHwCKYJYxz6ODfURChA471BMF%5CSVf3%5CTc8Qcy9h9Whj6CfMxw4YWTMV7CIx5g6rqW8OBv04YGHwwq%2B%5CD1N61qknTP%2Fym%2BHJZ1ylSH1EabbQASc9ywIT8YvOr%2FpMgvmm1cbr2%2Bd6ssMYXuTlpOIrKqp%5C%2FM611EhmfAfU47%5CSQWAs%2BYzgY%3A1533828139236'
        }

    def __get_songs(self, name):
        d = '{"hlpretag":"<span class=\\"s-fc7\\">","hlposttag":"</span>","s":"%s","type":"1","offset":"0","total":"true","limit":"30","csrf_token":""}' % name
        wyy = WangYiYun(d)    # 要搜索的歌曲名在这里
        data = wyy.get_data()
        url = 'https://music.163.com/weapi/cloudsearch/get/web?csrf_token='
        response = requests.post(url, data=data, headers=self.headers).json()
        return response['result']

    def __get_mp3(self, id):
        d = '{"ids":"[%s]","br":320000,"csrf_token":""}' % id
        wyy = WangYiYun(d)
        data = wyy.get_data()
        url = 'https://music.163.com/weapi/song/enhance/player/url?csrf_token='
        response = requests.post(url, data=data, headers=self.headers).json()
        return response['data'][0]['url']

    def __download_mp3(self, url, filename):
        if os.path.exists(_path.get() + filename + '.mp3'):
            return
        if url is None:
            print(filename + " haven't download")
            return
        """下载mp3"""
        abspath = os.path.abspath('.')  # 获取绝对路径
        os.chdir(abspath)
        response = requests.get(url, headers=self.headers).content
        path = _path.get() + filename
        with open(_path.get() + filename + '.mp3', 'wb') as f:
            f.write(response)
            print('下载完毕,可以在%s   路径下查看' % path + '.mp3')

    def __print_info(self, songs):
        """打印歌曲需要下载的歌曲信息"""
        songs_list = []
        for num, song in enumerate(songs):
            print(num, '歌曲名字：', song['name'], '作者：', song['ar'][0]['name'])
            songs_list.append((song['name'], song['id']))
        return songs_list

    def run(self):
        while True:
            name = input('请输入你需要下载的歌曲：')
            songs = self.__get_songs(name)
            if songs['songCount'] == 0:
                print('没有搜到此歌曲，请换个关键字')
            else:
                songs = self.__print_info(songs['songs'])
                num = input('请输入需要下载的歌曲，输入左边对应数字即可')
                url = self.__get_mp3(songs[int(num)][1])
                if not url:
                    print('歌曲需要收费，下载失败')
                else:
                    filename = songs[int(num)][0]
                    self.__download_mp3(url, filename)
                flag = input('如需继续可以按任意键进行搜歌，否则按0结束程序')
                if flag == '0':
                    break
        print(songs)
        print(url)
        print(songs[int(num)][1])
        print('程序结束！')

    def download_a_music(self, id, filename):
        url = self.__get_mp3(id)
        self.__download_mp3(url, filename)


class WangYiYun(object):
    def __init__(self, d):
        self.d = d
        self.e = '010001'
        self.f = "00e0b509f6259df8642dbc35662901477df22677ec152b5ff68ace615bb7b725152b3ab17a876aea8a5a" \
                 "a76d2e417629ec4ee341f56135fccf695280104e0312ecbda92557c93870114af6c9d05c4f7f0c3685b7a46be" \
                 "e255932575cce10b424d813cfe4875d3e82047b97ddef52741d546b8e289dc6935b3ece0462db0a22b8e7"
        self.g = "0CoJUm6Qyw8W8jud"
        self.random_text = self.get_random_str()

    # js中的a函数
    def get_random_str(self):
        str = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
        res = ''
        for x in range(16):
            index = math.floor(random.random() * len(str))
            res += str[index]
        return res

    def aes_encrypt(self, text, key):
        iv = '0102030405060708'  # 偏移量
        pad = 16 - len(text.encode()) % 16  # 使加密信息的长度为16的倍数，要不会报下面的错
        # 长度是16的倍数还会报错，不能包含中文，要对他进行unicode编码
        text = text + pad * chr(pad)  # Input strings must be a multiple of 16 in length
        encryptor = AES.new(key, AES.MODE_CBC, iv)
        msg = base64.b64encode(encryptor.encrypt(text))  # 最后还需要使用base64进行加密
        return msg

    # ras加密
    def rsa_encrypt(self, value, text, modulus):
        text = text[::-1]
        rs = int(codecs.encode(text.encode('utf-8'), 'hex_codec'), 16) ** int(value, 16) % int(modulus, 16)
        return format(rs, 'x').zfill(256)

    def get_data(self):
        # 这个参数加密两次
        params = self.aes_encrypt(self.d, self.g)
        params = self.aes_encrypt(params.decode('utf-8'), self.random_text)
        enc_sec_key = self.rsa_encrypt(self.e, self.random_text, self.f)
        return {
            'params': params,
            'encSecKey': enc_sec_key
        }


class CloudMusicMV(object):
    headers = {
        'Host': 'music.163.com',
        'Referer': 'https://music.163.com/',
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.221 Safari/537.36 SE 2.X MetaSr 1.0'
    }

    def get_mv(self, url, file_name):
        if os.path.exists(_path.get() + file_name + '.mp4'): return
        headers = {
            'User - Agent': 'Mozilla / 5.0(Windows NT 6.1;WOW64) AppleWebKit / 537.36(KHTML, like Gecko) Chrome / 55.0.2883.87 Safari / 537.36'
        }
        req = requests.get(url, headers=headers)
        if not os.path.exists(_path.get()):
            os.makedirs(_path.get())
        os.chdir(_path.get())
        with open(file_name+'.mp4', 'wb') as file:
            file.write(req.content)
            file.close()
        print(file_name+' download ok')

    def get_msg(self, id):
        req = requests.get('http://music.163.com/mv?id=' + id, headers=self.headers)
        html = etree.HTML(req.text)
        file_name = html.xpath('//a[@id="j-sharedata"]/@data-name')[0]
        url = html.xpath('//meta[@property="og:video"]/@content')[0]
        url = urllib.parse.unquote(url)  # url解码
        print(url)
        return url, file_name

    def get_mv_id(self, song_id):
        req = requests.get('https://music.163.com/song?id=' + song_id, headers=self.headers)
        mv_ids = etree.HTML(req.text).xpath('//a[@title="播放mv"]/@href')
        return mv_ids


def download():
    url = entry.get()
    new_url = url.replace('/#', '')

    header = {
        'Host': 'music.163.com',
        'Referer': 'https://music.163.com/',
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.221 Safari/537.36 SE 2.X MetaSr 1.0'
    }

    res = requests.get(new_url, headers=header).text

    r = BeautifulSoup(res, "html.parser")
    music_dict = {}
    result = r.find('ul', {'class', 'f-hide'}).find_all('a')
    spider = Spider()
    cloudMusicMV = CloudMusicMV()
    for music in result:
        music_id = music.get('href').strip('/song?id=')
        music_name = music.text
        music_dict[music_id] = music_name
    for song_id in music_dict:
        msg["text"] = "正在下载音乐：%s" % music_dict[song_id]
        msg.update()
        # 添加数据
        spider.download_a_music(song_id, music_dict[song_id])
        text.insert(END, "音乐下载完成：%s" % music_dict[song_id])
        text.see(END)
        text.update()
        mv_ids = cloudMusicMV.get_mv_id(song_id)
        if len(mv_ids) is not 0:
            msg["text"] = "正在下载MV：%s" % music_dict[song_id]
            msg.update()
            url, file_name = cloudMusicMV.get_msg(mv_ids[0][7:])
            cloudMusicMV.get_mv(url, file_name)
            text.insert(END, "MV下载完成：%s" % music_dict[song_id])
            text.see(END)
            text.update()


root = Tk()
root.title("网易云音乐及MV整合下载器——七仔")
root.geometry("410x650+550+100")
label = Label(root, text="歌单URL", font=('宋体', 12))
label.grid()
entry = Entry(root, font=('微软雅黑', 12))
entry.grid(row=0, column=1, sticky=E+W)
label = Label(root, text="下载路径", font=('宋体', 12))
label.grid(row=1, column=0)
_path = Entry(root, font=('微软雅黑', 12))
_path.grid(row=1, column=1, sticky=E+W)
msg = Label(root, text="未进行下载", font=('宋体', 12))
msg.grid(row=2, columnspan=2)
text = Listbox(root, font=("微软雅黑", 12), width=45, height=23)
text.grid(row=3, columnspan=2)
button = Button(root, text="开始下载", font=("微软雅黑", 10), command=download)
button.grid(row=4, column=0)
button1 = Button(root, text="退出", font=("微软雅黑", 10), command=root.quit)
button1.grid(row=4, column=1)
msgs = Label(root, text="此系统仅供个人学习、研究之用，禁止非法传播或用于商业用途，", font=('宋体', 8))
msgs.grid(row=5, columnspan=2)
msgs = Label(root, text="请在下载24小时内删除", font=('宋体', 8))
msgs.grid(row=6, columnspan=2)

entry.insert(0, 'https://music.163.com/#/playlist?id=2487763362')
_path.insert(0, 'E:\\my\\music\\J·Fla\\')

mainloop()

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