feat: 为xeapi重构相关接口以优化密钥获取流程

module/register_xeapikey.js

@@ -0,0 +1,74 @@
+const { default: axios } = require('axios')
+const encrypt = require('../util/crypto')
+const { APP_CONF } = require('../util/config.json')
+
+const generateNonce = () => {
+  let nonce = ''
+  for (let i = 0; i < 16; i++) {
+    nonce += Math.floor(Math.random() * 10).toString()
+  }
+  return nonce
+}
+
+module.exports = async (query, request) => {
+  const nonce = generateNonce()
+  const timestamp = String(Date.now())
+  const deviceId = query.deviceId || global.deviceId || ''
+  const currentKeyVersion = query.currentKeyVersion || ''
+
+  const data = {
+    appVersion: '9.1.65',
+    currentKeyVersion,
+    deviceId,
+    nonce,
+    os: 'android',
+    requestType: 'active',
+    signature: encrypt.xeapiSign(timestamp, nonce),
+    t1: '',
+    t2: '',
+    timestamp,
+    uid: '',
+  }
+
+  const res = await axios({
+    method: 'POST',
+    url: APP_CONF.apiDomain + '/api/gorilla/anti/crawler/security/key/get',
+    headers: {
+      'User-Agent':
+        'NeteaseMusic/9.1.65.240927161425(9001065);Dalvik/2.1.0 (Linux; U; Android 14; 23013RK75C Build/UKQ1.230804.001)',
+      Cookie: deviceId ? `deviceId=${encodeURIComponent(deviceId)}` : '',
+    },
+    data: new URLSearchParams(data).toString(),
+    proxy: false,
+  })
+
+  if (
+    !res.data ||
+    res.data.code !== 200 ||
+    !res.data.data ||
+    !res.data.data.encryptedData
+  ) {
+    throw new Error('xeapi public key request failed')
+  }
+  if (
+    !res.data.data.signature ||
+    encrypt.xeapiSign(res.data.data.timestamp, nonce) !==
+      res.data.data.signature
+  ) {
+    throw new Error('xeapi public key response signature mismatch')
+  }
+
+  const publicKey = encrypt.xeapiDecryptPublicKey(res.data.data.encryptedData)
+  if (!publicKey.sk) {
+    throw new Error('xeapi public key response missing sk')
+  }
+
+  return {
+    status: 200,
+    body: {
+      ...publicKey,
+      deviceId,
+    },
+    cookie: [],
+  }
+}