netease-cloud-music-api-alger
Version:
网易云音乐 NodeJS 版 API Alger
372 lines (332 loc) • 11 kB
JavaScript
// 预先导入和绑定常用模块及函数
const encrypt = require('./crypto')
const CryptoJS = require('crypto-js')
const { default: axios } = require('axios')
const { PacProxyAgent } = require('pac-proxy-agent')
const http = require('http')
const https = require('https')
const tunnel = require('tunnel')
const fs = require('fs')
const path = require('path')
const tmpPath = require('os').tmpdir()
const {
cookieToJson,
cookieObjToString,
toBoolean,
generateRandomChineseIP,
} = require('./index')
const { URLSearchParams, URL } = require('url')
const { APP_CONF } = require('../util/config.json')
// 预先读取匿名token并缓存
let anonymous_token = ''
try {
anonymous_token = fs.readFileSync(
path.resolve(tmpPath, './anonymous_token'),
'utf-8',
)
} catch (e) {
// 如果文件不存在，使用空字符串作为默认值
console.warn('anonymous_token 文件不存在')
}
// 预先绑定常用函数和常量
const floor = Math.floor
const random = Math.random
const now = Date.now
const keys = Object.keys
const stringify = JSON.stringify
const parse = JSON.parse
const characters = 'abcdefghijklmnopqrstuvwxyz'
const charactersLength = characters.length
// 预先创建HTTP/HTTPS agents并重用
const createHttpAgent = () => new http.Agent({ keepAlive: true })
const createHttpsAgent = () => new https.Agent({ keepAlive: true })
// 预先计算WNMCID（只计算一次）
const WNMCID = (function () {
let randomString = ''
for (let i = 0; i < 6; i++) {
randomString += characters.charAt(floor(random() * charactersLength))
}
return `${randomString}.${now().toString()}.01.0`
})()
// 预先定义osMap
const osMap = {
pc: {
os: 'pc',
appver: '3.1.17.204416',
osver: 'Microsoft-Windows-10-Professional-build-19045-64bit',
channel: 'netease',
},
linux: {
os: 'linux',
appver: '1.2.1.0428',
osver: 'Deepin 20.9',
channel: 'netease',
},
android: {
os: 'android',
appver: '8.20.20.231215173437',
osver: '14',
channel: 'xiaomi',
},
iphone: {
os: 'iPhone OS',
appver: '9.0.90',
osver: '16.2',
channel: 'distribution',
},
}
// 预先定义userAgentMap
const userAgentMap = {
weapi: {
pc: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 Edg/124.0.0.0',
},
linuxapi: {
linux:
'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36',
},
api: {
pc: 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Safari/537.36 Chrome/91.0.4472.164 NeteaseMusicDesktop/3.0.18.203152',
android:
'NeteaseMusic/9.1.65.240927161425(9001065);Dalvik/2.1.0 (Linux; U; Android 14; 23013RK75C Build/UKQ1.230804.001)',
iphone: 'NeteaseMusic 9.0.90/5038 (iPhone; iOS 16.2; zh_CN)',
},
}
// 预先定义常量
const DOMAIN = APP_CONF.domain
const API_DOMAIN = APP_CONF.apiDomain
const ENCRYPT_RESPONSE = APP_CONF.encryptResponse
const SPECIAL_STATUS_CODES = new Set([201, 302, 400, 502, 800, 801, 802, 803])
// chooseUserAgent函数
const chooseUserAgent = (crypto, uaType = 'pc') => {
return (userAgentMap[crypto] && userAgentMap[crypto][uaType]) || ''
}
// cookie处理
const processCookieObject = (cookie, uri) => {
const _ntes_nuid = CryptoJS.lib.WordArray.random(32).toString()
const os = osMap[cookie.os] || osMap['pc']
const processedCookie = {
...cookie,
__remember_me: 'true',
ntes_kaola_ad: '1',
_ntes_nuid: cookie._ntes_nuid || _ntes_nuid,
_ntes_nnid: cookie._ntes_nnid || `${_ntes_nuid},${now().toString()}`,
WNMCID: cookie.WNMCID || WNMCID,
WEVNSM: cookie.WEVNSM || '1.0.0',
osver: cookie.osver || os.osver,
deviceId: cookie.deviceId || global.deviceId,
os: cookie.os || os.os,
channel: cookie.channel || os.channel,
appver: cookie.appver || os.appver,
}
if (uri.indexOf('login') === -1) {
processedCookie['NMTID'] = CryptoJS.lib.WordArray.random(16).toString()
}
if (!processedCookie.MUSIC_U) {
processedCookie.MUSIC_A = processedCookie.MUSIC_A || anonymous_token
}
return processedCookie
}
// header cookie生成
const createHeaderCookie = (header) => {
const headerKeys = keys(header)
const cookieParts = new Array(headerKeys.length)
for (let i = 0, len = headerKeys.length; i < len; i++) {
const key = headerKeys[i]
cookieParts[i] =
encodeURIComponent(key) + '=' + encodeURIComponent(header[key])
}
return cookieParts.join('; ')
}
// requestId生成
const generateRequestId = () => {
return `${now()}_${floor(random() * 1000)
.toString()
.padStart(4, '0')}`
}
const createRequest = (uri, data, options) => {
return new Promise((resolve, reject) => {
// 变量声明和初始化
const headers = options.headers ? { ...options.headers } : {}
const ip = options.realIP || options.ip || ''
// IP头设置
if (ip) {
headers['X-Real-IP'] = ip
headers['X-Forwarded-For'] = ip
}
let cookie = options.cookie || {}
if (typeof cookie === 'string') {
cookie = cookieToJson(cookie)
}
if (typeof cookie === 'object') {
cookie = processCookieObject(cookie, uri)
headers['Cookie'] = cookieObjToString(cookie)
}
let url = ''
let encryptData = ''
let crypto = options.crypto
const csrfToken = cookie['__csrf'] || ''
// 加密方式选择
if (crypto === '') {
crypto = APP_CONF.encrypt ? 'eapi' : 'api'
}
const answer = { status: 500, body: {}, cookie: [] }
// 根据加密方式处理
switch (crypto) {
case 'weapi':
headers['Referer'] = options.domain || DOMAIN
headers['User-Agent'] = options.ua || chooseUserAgent('weapi')
data.csrf_token = csrfToken
encryptData = encrypt.weapi(data)
url = (options.domain || DOMAIN) + '/weapi/' + uri.substr(5)
break
case 'linuxapi':
headers['User-Agent'] =
options.ua || chooseUserAgent('linuxapi', 'linux')
encryptData = encrypt.linuxapi({
method: 'POST',
url: (options.domain || DOMAIN) + uri,
params: data,
})
url = (options.domain || DOMAIN) + '/api/linux/forward'
break
case 'eapi':
case 'api':
// header创建
const header = {
osver: cookie.osver,
deviceId: cookie.deviceId,
os: cookie.os,
appver: cookie.appver,
versioncode: cookie.versioncode || '140',
mobilename: cookie.mobilename || '',
buildver: cookie.buildver || now().toString().substr(0, 10),
resolution: cookie.resolution || '1920x1080',
__csrf: csrfToken,
channel: cookie.channel,
requestId: generateRequestId(),
...(options.checkToken
? { 'X-antiCheatToken': APP_CONF.checkToken }
: {}),
// clientSign: APP_CONF.clientSign,
}
if (cookie.MUSIC_U) header['MUSIC_U'] = cookie.MUSIC_U
if (cookie.MUSIC_A) header['MUSIC_A'] = cookie.MUSIC_A
headers['Cookie'] = createHeaderCookie(header)
headers['User-Agent'] = options.ua || chooseUserAgent('api', 'iphone')
if (crypto === 'eapi') {
// headers['x-aeapi'] = true // 服务器会使用gzip压缩返回值
data.header = header
data.e_r = toBoolean(
options.e_r !== undefined
? options.e_r
: data.e_r !== undefined
? data.e_r
: ENCRYPT_RESPONSE,
)
encryptData = encrypt.eapi(uri, data)
url = (options.domain || API_DOMAIN) + '/eapi/' + uri.substr(5)
} else if (crypto === 'api') {
url = (options.domain || API_DOMAIN) + uri
encryptData = data
}
break
default:
console.log('[ERR]', 'Unknown Crypto:', crypto)
break
}
// console.log(url);
// settings创建
let settings = {
method: 'POST',
url: url,
headers: headers,
data: new URLSearchParams(encryptData).toString(),
httpAgent: createHttpAgent(),
httpsAgent: createHttpsAgent(),
}
// e_r处理
if (data.e_r) {
settings.encoding = null
settings.responseType = 'arraybuffer'
}
// 代理处理
if (options.proxy) {
if (options.proxy.indexOf('pac') > -1) {
const agent = new PacProxyAgent(options.proxy)
settings.httpAgent = agent
settings.httpsAgent = agent
} else {
try {
const purl = new URL(options.proxy)
if (purl.hostname) {
const isHttps = purl.protocol === 'https:'
const agent = tunnel[isHttps ? 'httpsOverHttp' : 'httpOverHttp']({
proxy: {
host: purl.hostname,
port: purl.port || 80,
proxyAuth:
purl.username && purl.password
? purl.username + ':' + purl.password
: '',
},
})
settings.httpsAgent = agent
settings.httpAgent = agent
settings.proxy = false
} else {
console.error('代理配置无效,不使用代理')
}
} catch (e) {
console.error('代理URL解析失败:', e.message)
}
}
} else {
settings.proxy = false
}
// console.log(settings.headers);
axios(settings)
.then((res) => {
const body = res.data
answer.cookie = (res.headers['set-cookie'] || []).map((x) =>
x.replace(/\s*Domain=[^(;|$)]+;*/, ''),
)
try {
if (crypto === 'eapi' && data.e_r) {
answer.body = encrypt.eapiResDecrypt(
body.toString('hex').toUpperCase(),
headers['x-aeapi'],
)
} else {
answer.body =
typeof body === 'object' ? body : parse(body.toString())
}
if (answer.body.code) {
answer.body.code = Number(answer.body.code)
}
answer.status = Number(answer.body.code || res.status)
// 状态码检查（使用Set提升查找性能）
if (SPECIAL_STATUS_CODES.has(answer.body.code)) {
answer.status = 200
}
} catch (e) {
answer.body = body
answer.status = res.status
}
answer.status =
answer.status > 100 && answer.status < 600 ? answer.status : 400
if (answer.status === 200) {
resolve(answer)
} else {
console.log('[ERR]', answer)
reject(answer)
}
})
.catch((err) => {
answer.status = 502
answer.body = { code: 502, msg: err.message || err }
console.log('[ERR]', answer)
reject(answer)
})
})
}
module.exports = createRequest