实现python批量下载网易云音乐的免费音乐

概述实现python批量下载网易云音乐的免费音乐 python视频教程栏目介绍实现下载免费音乐

相关免费学习推荐：python视频教程

运行效果

代码

# -*- Coding:utf-8 -*-import requests, hashlib, sys, click, re, base64, binascii, Json, osfrom Crypto.Cipher import AESfrom http import cookiejar"""Website:http://cuijiahua.comAuthor:Jack CuiRefer:https://github.com/darknessomi/musicBox"""class Encrypyed():	"""	解密算法	"""	def __init__(self):		self.modulus = '00e0b509f6259df8642dbc35662901477df22677ec152b5ff68ace615bb7b725152b3ab17a876aea8a5aa76d2e417629ec4ee341f56135fccf695280104e0312ecbda92557c93870114af6c9d05c4f7f0c3685b7a46bee255932575cce10b424d813cfe4875d3e82047b97ddef52741d546b8e289dc6935b3ece0462db0a22b8e7'		self.nonce = '0CoJUm6Qyw8W8jud'		self.pub_key = '010001'	# 登录加密算法, 基于https://github.com/stkevintan/nw_musicBox脚本实现	def encrypted_request(self, text):		text = Json.dumps(text)		sec_key = self.create_secret_key(16)		enc_text = self.aes_encrypt(self.aes_encrypt(text, self.nonce), sec_key.decode('utf-8'))		enc_sec_key = self.rsa_encrpt(sec_key, self.pub_key, self.modulus)		data = {'params': enc_text, 'encSecKey': enc_sec_key}		return data	def aes_encrypt(self, text, secKey):		pad = 16 - len(text) % 16		text = text + chr(pad) * pad		encryptor = AES.new(secKey.encode('utf-8'), AES.MODE_CBC, b'0102030405060708')		ciphertext = encryptor.encrypt(text.encode('utf-8'))		ciphertext = base64.b64encode(ciphertext).decode('utf-8')		return ciphertext	def rsa_encrpt(self, text, pubKey, modulus):		text = text[::-1]		rs = pow(int(binascii.hexlify(text), 16), int(pubKey, 16), int(modulus, 16))		return format(rs, 'x').zfill(256)	def create_secret_key(self, size):		return binascii.hexlify(os.urandom(size))[:16]class Song():	"""	歌曲对象，用于存储歌曲的信息	"""	def __init__(self, song_ID, song_name, song_num, song_url=None):		self.song_ID = song_ID		self.song_name = song_name		self.song_num = song_num		self.song_url = '' if song_url is None else song_urlclass Crawler():	"""	网易云爬取API	"""	def __init__(self, timeout=60, cookie_path='.'):		self.headers = {			'Accept': '*/*',			'Accept-EnCoding': 'gzip,deflate,sdch',			'Accept-Language': 'zh-CN,zh;q=0.8,gl;q=0.6,zh-TW;q=0.4',			'Connection': 'keep-alive',			'Content-Type': 'application/x-www-form-urlencoded',			'Host': 'music.163.com',			'Referer': 'http://music.163.com/search/',			'User-Agent': 'Mozilla/5.0 (windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36'		}		self.session = requests.Session()		self.session.headers.update(self.headers)		self.session.cookies = cookiejar.LWPcookieJar(cookie_path)		self.download_session = requests.Session()		self.timeout = timeout		self.ep = Encrypyed()	def post_request(self, url, params):		"""		Post请求		:return: 字典		"""		data = self.ep.encrypted_request(params)		resp = self.session.post(url, data=data, timeout=self.timeout)		result = resp.Json()		if result['code'] != 200:			click.echo('post_request error')		else:		  return result	def search(self, search_content, search_type, limit=9):		"""		搜索API		:params search_content: 搜索内容		:params search_type: 搜索类型		:params limit: 返回结果数量		:return: 字典.		"""		url = 'http://music.163.com/weAPI/cloudsearch/get/web?csrf_token='		params = {'s': search_content, 'type': search_type, 'offset': 0, 'sub': 'false', 'limit': limit}		result = self.post_request(url, params)		return result	def search_song(self, song_name, song_num, quIEt=True, limit=9):		"""		根据音乐名搜索		:params song_name: 音乐名		:params song_num: 下载的歌曲数		:params quIEt: 自动选择匹配最优结果		:params limit: 返回结果数量		:return: Song独享		"""		result = self.search(song_name, search_type=1, limit=limit)		if result['result']['songCount'] <= 0:			click.echo('Song {} not existed.'.format(song_name))		else:			songs = result['result']['songs']			if quIEt:				song_ID, song_name = songs[0]['ID'], songs[0]['name']				song = Song(song_ID=song_ID, song_name=song_name, song_num=song_num)				return song	def get_song_url(self, song_ID, bit_rate=320000):		"""		获得歌曲的下载地址		:params song_ID: 音乐ID<int>.		:params bit_rate: {'MD 128k': 128000, 'HD 320k': 320000}		:return: 歌曲下载地址		"""		url = 'http://music.163.com/weAPI/song/enhance/player/url?csrf_token='		csrf = ''		params = {'IDs': [song_ID], 'br': bit_rate, 'csrf_token': csrf}		result = self.post_request(url, params)		# 歌曲下载地址		song_url = result['data'][0]['url']		# 歌曲不存在		if song_url is None:			click.echo('Song {} is not available due to copyright issue.'.format(song_ID))		else:			return song_url	def get_song_by_url(self, song_url, song_name, song_num, folder):		"""		下载歌曲到本地		:params song_url: 歌曲下载地址		:params song_name: 歌曲名字		:params song_num: 下载的歌曲数		:params folder: 保存路径		"""		if not os.path.exists(folder):			os.makedirs(folder)		fpath = os.path.join(folder, str(song_num) + '_' + song_name + '.mp3')		if sys.platform == 'win32' or sys.platform == 'cygwin':			valID_name = re.sub(r'[<>:"/\|?*]', '', song_name)			if valID_name != song_name:				click.echo('{} will be saved as: {}.mp3'.format(song_name, valID_name))				fpath = os.path.join(folder, str(song_num) + '_' + valID_name + '.mp3')				if not os.path.exists(fpath):			resp = self.download_session.get(song_url, timeout=self.timeout, stream=True)			length = int(resp.headers.get('content-length'))			label = 'Downloading {} {}kb'.format(song_name, int(length/1024))			with click.progressbar(length=length, label=label) as progressbar:				with open(fpath, 'wb') as song_file:					for chunk in resp.iter_content(chunk_size=1024):						if chunk:							song_file.write(chunk)							progressbar.update(1024)class Netease():	"""	网易云音乐下载	"""	def __init__(self, timeout, folder, quIEt, cookie_path):		self.crawler = Crawler(timeout, cookie_path)		self.folder = '.' if folder is None else folder		self.quIEt = quIEt	def download_song_by_search(self, song_name, song_num):		"""		根据歌曲名进行搜索		:params song_name: 歌曲名字		:params song_num: 下载的歌曲数		"""		try:			song = self.crawler.search_song(song_name, song_num, self.quIEt)		except:			click.echo('download_song_by_serach error')		# 如果找到了音乐, 则下载		if song != None:			self.download_song_by_ID(song.song_ID, song.song_name, song.song_num, self.folder)	def download_song_by_ID(self, song_ID, song_name, song_num, folder='.'):		"""		通过歌曲的ID下载		:params song_ID: 歌曲ID		:params song_name: 歌曲名		:params song_num: 下载的歌曲数		:params folder: 保存地址		"""		try:			url = self.crawler.get_song_url(song_ID)			# 去掉非法字符			song_name = song_name.replace('/', '')			song_name = song_name.replace('.', '')			self.crawler.get_song_by_url(url, song_name, song_num, folder)		except:			click.echo('download_song_by_ID error')if __name__ == '__main__':	timeout = 60	output = 'Musics'	quIEt = True	cookie_path = 'cookie'	netease = Netease(timeout, output, quIEt, cookie_path)	music_List_name = 'music_List.txt'	# 如果music列表存在, 那么开始下载	if os.path.exists(music_List_name):		with open(music_List_name, 'r') as f:			music_List = List(map(lambda x: x.strip(), f.readlines()))		for song_num, song_name in enumerate(music_List):			netease.download_song_by_search(song_name,song_num + 1)	else:		click.echo('music_List.txt not exist.')

相关免费学习推荐：php编程（视频）

总结

以上是内存溢出为你收集整理的实现python批量下载网易云音乐的免费音乐全部内容，希望文章能够帮你解决实现python批量下载网易云音乐的免费音乐所遇到的程序开发问题。

如果觉得内存溢出网站内容还不错，欢迎将内存溢出网站推荐给程序员好友。