neteaseApi.py

#!/usr/bin/env python
#encoding: UTF-8

'''
网易云音乐 Api
'''

import re
import json
import requests
import hashlib


# list去重
def uniq(arr):
    arr2 = list(set(arr))
    arr2.sort(key=arr.index)
    return arr2

default_timeout = 10


class NetEase:
    def __init__(self):
        self.header = {
            '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 (Macintosh; Intel Mac OS X 10_9_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.152 Safari/537.36'
        }
        self.cookies = {
            'appver': '1.5.2'
        }

    def httpRequest(self, method, action, query=None, urlencoded=None, callback=None, timeout=None):    
        if(method == 'GET'):
            url = action if (query == None) else (action + '?' + query)
            connection = requests.get(url, headers=self.header, timeout=default_timeout)

        elif(method == 'POST'):
            connection = requests.post(
                action,
                data=query,
                headers=self.header,
                timeout=default_timeout
            )

        connection.encoding = "UTF-8"
        connection = json.loads(connection.text)
        return connection

    # 登录
    def login(self, username, password):
        action = 'http://music.163.com/api/login/'
        data = {
            'username': username,
            'password': hashlib.md5( password ).hexdigest(),
            'rememberLogin': 'true'
        }
        try:
            return self.httpRequest('POST', action, data)
        except:
            return {'code': 501}

    # 用户歌单
    def user_playlist(self, uid, offset=0, limit=100):
        action = 'http://music.163.com/api/user/playlist/?offset=' + str(offset) + '&limit=' + str(limit) + '&uid=' + str(uid)
        try:
            data = self.httpRequest('GET', action)
            return data['playlist']
        except:
            return []

    # 搜索单曲(1)，歌手(100)，专辑(10)，歌单(1000)，用户(1002) *(type)*
    def search(self, s, stype=1, offset=0, total='true', limit=60):
        action = 'http://music.163.com/api/search/get/web'
        data = {
            's': s,
            'type': stype,
            'offset': offset,
            'total': total,
            'limit': 60
        }
        return self.httpRequest('POST', action, data)

    # 新碟上架 http://music.163.com/#/discover/album/
    def new_albums(self, offset=0, limit=50):
        action = 'http://music.163.com/api/album/new?area=ALL&offset=' + str(offset) + '&total=true&limit=' + str(limit)
        try:
            data = self.httpRequest('GET', action)
            return data['albums']
        except:
            return []

    # 歌单（网友精选碟） hot||new http://music.163.com/#/discover/playlist/
    def top_playlists(self, category='全部', order='hot', offset=0, limit=50):
        action = 'http://music.163.com/api/playlist/list?cat=' + category + '&order=' + order + '&offset=' + str(offset) + '&total=' + ('true' if offset else 'false') + '&limit=' + str(limit)
        try:
            data = self.httpRequest('GET', action)
            return data['playlists']
        except:
            return []

    # 歌单详情
    def playlist_detail(self, playlist_id):
        action = 'http://music.163.com/api/playlist/detail?id=' + str(playlist_id)
        try:
            data = self.httpRequest('GET', action)
            return data['result']['tracks']
        except:
            return []

    # 热门歌手 http://music.163.com/#/discover/artist/
    def top_artists(self, offset=0, limit=100):
        action = 'http://music.163.com/api/artist/top?offset=' + str(offset) + '&total=false&limit=' + str(limit)
        try:
            data = self.httpRequest('GET', action)
            return data['artists']
        except:
            return []

    # 热门单曲 http://music.163.com/#/discover/toplist 50
    def top_songlist(self, offset=0, limit=100):
        action = 'http://music.163.com/discover/toplist'
        try:
            connection = requests.get(action, headers=self.header, timeout=default_timeout)
            connection.encoding = 'UTF-8'
            songids = re.findall(r'/song\?id=(\d+)', connection.text)
            if songids == []:
                return []
            # 去重
            songids = uniq(songids)
            return self.songs_detail(songids)
        except:
            return []

    # 歌手单曲
    def artists(self, artist_id):
        action = 'http://music.163.com/api/artist/' + str(artist_id)
        try:
            data = self.httpRequest('GET', action)
            return data['hotSongs']
        except:
            return []

    # album id --> song id set
    def album(self, album_id):
        action = 'http://music.163.com/api/album/' + str(album_id)
        try:
            data = self.httpRequest('GET', action)
            return data['album']['songs']
        except:
            return []

    # song ids --> song urls ( details )
    def songs_detail(self, ids, offset=0):
        tmpids = ids[offset:]
        tmpids = tmpids[0:100]
        tmpids = map(str, tmpids)
        action = 'http://music.163.com/api/song/detail?ids=[' + (',').join(tmpids) + ']'
        try:
            data = self.httpRequest('GET', action)
            return data['songs']
        except:
            return []
            
    def songs_detail_new_api(self, music_ids, bit_rate=320000):
        action = 'http://music.163.com/weapi/song/enhance/player/url?csrf_token='  # NOQA
        self.session.cookies.load()
        csrf = ''
        for cookie in self.session.cookies:
            if cookie.name == '__csrf':
                csrf = cookie.value
        if csrf == '':
            notify('You Need Login', 1)
            print('You Need Login')
        action += csrf
        data = {'ids': music_ids, 'br': bit_rate, 'csrf_token': csrf}
        connection = self.session.post(action,
                                       data=encrypted_request(data),
                                       headers=self.header, )
        result = json.loads(connection.text)
        # print(result)
        return result['data']
        #{'code': 200, 'data': [{'canExtend': False, 'code': 200, 'br': 320000, 'size': 8628811, 'payed': 0, 'uf': None, 'md5': '50a6c87c31e945acbae4bc11bb777c51', 'gain': -0.0002, 'fee': 0, 'url': 'http://m10.music.126.net/20171106135013/e56f7503852b6edfe7ba962bc63b8193/ymusic/aad6/cdba/07df/50a6c87c31e945acbae4bc11bb777c51.mp3', 'expi': 1200, 'flag': 0, 'id': 515803379, 'type': 'mp3'}]}


    # song id --> song url ( details )
    def song_detail(self, music_id):
        action = "http://music.163.com/api/song/detail/?id=" + str(music_id) + "&ids=[" + str(music_id) + "]"
        try:
            data = self.httpRequest('GET', action)
            return data['songs']
        except:
            return []


    # 今日最热（0）, 本周最热（10），历史最热（20），最新节目（30）
    def djchannels(self, stype=0, offset=0, limit=50):
        action = 'http://music.163.com/discover/djchannel?type=' + str(stype) + '&offset=' + str(offset) + '&limit=' + str(limit)
        try:
            connection = requests.get(action, headers=self.header, timeout=default_timeout)
            connection.encoding = 'UTF-8'
            channelids = re.findall(r'/dj\?id=(\d+)', connection.text)
            channelids = uniq(channelids)
            return self.channel_detail(channelids)
        except:
            return []

    # DJchannel ( id, channel_name ) ids --> song urls ( details )
    # 将 channels 整理为 songs 类型
    def channel_detail(self, channelids, offset=0):
        channels = []
        for i in range(0, len(channelids)):
            action = 'http://music.163.com/api/dj/program/detail?id=' + str(channelids[i])
            try:
                data = self.httpRequest('GET', action)
                channel = self.dig_info( data['program']['mainSong'], 'channels' )
                channels.append(channel)
            except:
                continue

        return channels

    def dig_info(self, data ,dig_type):
        temp = []
        if dig_type == 'songs':
            for i in range(0, len(data) ):
                song_info = {
                    'song_id': data[i]['id'],
                    'artist': [],
                    'song_name': data[i]['name'],
                    'album_name': data[i]['album']['name'],
                    'mp3_url': data[i]['mp3Url']   
                }
                if 'artist' in data[i]:
                    song_info['artist'] = data[i]['artist']
                elif 'artists' in data[i]:
                    for j in range(0, len(data[i]['artists']) ):
                        song_info['artist'].append( data[i]['artists'][j]['name'] )
                    song_info['artist'] = ', '.join( song_info['artist'] )
                else:
                    song_info['artist'] = '未知艺术家'

                temp.append(song_info)

        elif dig_type == 'artists':
            temp = []
            for i in range(0, len(data) ):
                artists_info = {
                    'artist_id': data[i]['id'],
                    'artists_name': data[i]['name'],
                    'alias': ''.join(data[i]['alias'])
                }
                temp.append(artists_info)

            return temp

        elif dig_type == 'albums':
            for i in range(0, len(data) ):
                albums_info = {
                    'album_id': data[i]['id'],
                    'albums_name': data[i]['name'],
                    'artists_name': data[i]['artist']['name']
                }
                temp.append(albums_info)

        elif dig_type == 'playlists':
            for i in range(0, len(data) ):
                playlists_info = {
                    'playlist_id': data[i]['id'],
                    'playlists_name': data[i]['name'],
                    'creator_name': data[i]['creator']['nickname']
                }
                temp.append(playlists_info)        


        elif dig_type == 'channels':
            channel_info = {
                'song_id': data['id'],
                'song_name': data['name'],
                'artist': data['artists'][0]['name'],
                'album_name': 'DJ节目',
                'mp3_url': data['mp3Url']
                }
            temp = channel_info    

        return temp