QQ音乐

import re

import requests
import json


class Search:
    def __init__(self, song):
        '''
        self.vkey_url ---> 获取vkey的url
        self.search_url ---> 获取歌曲列表的url
        self.lyric_url ---> 获取歌词的url
        self.music_url ---> 歌曲url的头，加上获得的vkey就是歌曲url
        :param song: 歌曲名或歌手
        '''
        self.vkey_url = 'https://u.y.qq.com/cgi-bin/musicu.fcg?callback=getplaysongvkey626277975566637&g_tk=5381&jsonpCallback=getplaysongvkey626277975566637&loginUin=0&hostUin=0&format=jsonp&inCharset=utf8&outCharset=utf-8&notice=0&platform=yqq&needNewCode=0&data={"req":{"module":"CDN.SrfCdnDispatchServer","method":"GetCdnDispatch","param":{"guid":"552068528","calltype":0,"userip":""}},"req_0":{"module":"vkey.GetVkeyServer","method":"CgiGetVkey","param":{"guid":"552068528","songmid":["%s"],"songtype":[0],"uin":"0","loginflag":1,"platform":"20"}},"comm":{"uin":0,"format":"json","ct":20,"cv":0}}'

        self.search_url = 'https://c.y.qq.com/soso/fcgi-bin/client_search_cp?ct=24&qqmusic_ver=1298&new_json=1&remoteplace=txt.yqq.song&searchid=69457515379027970&t=0&aggr=1&cr=1&catZhida=1&lossless=0&flag_qc=0&p=1&n=20&w={}&g_tk=5381&jsonpCallback=MusicJsonCallback010045556336209849&loginUin=0&hostUin=0&format=jsonp&inCharset=utf8&outCharset=utf-8&notice=0&platform=yqq&needNewCode=0'.format(
            song)

        self.lyric_url = 'https://c.y.qq.com/lyric/fcgi-bin/fcg_query_lyric.fcg?nobase64=1&musicid=%s&callback=jsonp1&g_tk=5381&jsonpCallback=jsonp1&loginUin=0&hostUin=0&format=jsonp&inCharset=utf8&outCharset=utf-8&notice=0&platform=yqq&needNewCode=0'
        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'
        }
        self.music_url = 'http://183.230.77.24/amobile.music.tc.qq.com/%s'
        self.seesion = requests.Session()
        self.seesion.headers = headers

    def get_song_list(self):
        '''
        搜索到的歌曲列表
        默认第一首歌曲，其他的更改下标[0]
        :return:
        '''
        res = self.seesion.get(self.search_url)
        song_list_json = json.loads(res.text.strip('MusicJsonCallback010045556336209849(').strip(')'))
        # 只看第一首，修改下标[0],查看其它
        songmid = song_list_json['data']['song']['list'][0]['mid']
        # songmid = song_list_json['data']['song']['list'][0]['file']['media_mid']
        songid = song_list_json['data']['song']['list'][0]['id']
        self.songname = song_list_json['data']['song']['list'][0]['title']
        print(songmid, songid, self.songname)
        self.get_msuic_vkey(songmid, songid)

    def get_msuic_vkey(self, mid, songid):
        '''
        获得vkey
        :param mid: 歌曲的mid
        :param songid: 歌曲的id
        :return:
        '''
        header = {
            'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36',
            'referer': 'https://y.qq.com/portal/player.html',
        }
        res = self.seesion.get(self.vkey_url % mid, headers=header)
        res = json.loads(res.text.strip('getplaysongvkey626277975566637(').strip(')'))
        purl_vkey = res['req_0']['data']['midurlinfo'][0]['purl']
        self.get_msuic(purl_vkey)
        self.get_lyric(songid, mid)

    def get_msuic(self, purl):
        with open(self.songname + '.mp3', 'wb') as f:
            f.write(self.seesion.get(self.music_url % purl).content)

    def get_lyric(self, id, mid):
        header = {
            'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36',
            'referer': 'https://y.qq.com/n/yqq/song/{}.html'.format(mid)
        }
        lyric = self.seesion.get(self.lyric_url % id, headers=header).text
        lyric = re.search('"lyric":"(.*?)"', lyric).group(1)
        lyric = self.del_not_need(lyric)
        with open(self.songname + '.lrc', 'w') as f:
            f.write(lyric)

    # def change_symbol(self, lrc):
    def del_not_need(self, lrc):
        '''
        更改歌词中的HTML实体字符
        :param lrc: 歌词
        :return:
        '''
        lyric = lrc.replace(':', ':').replace('
', '
').replace('.', '.').replace('-', '-')
        lyric = lyric.replace(' ', ' ').replace('(', '(').replace(')', ')').replace('/', '/')
        lyric = lyric.replace(',', ',').replace('|', '|').replace('*', '*')
        return lyric

    def run(self):
        '''
        程序运行入口
        :return:
        '''
        self.get_song_list()


if __name__ == '__main__':
    a = Search('真的好想你')
    a.run()