feat: 新增 eapi 解析接口和使用 demo

2025-05-23 22:37:41 +08:00 · 2024-05-07 15:17:56 +08:00 · 2024-05-07 15:17:56 +08:00 · 15a2e1bcdf
commit 15a2e1bcdf
parent 1c1c850b51
8 changed files with 182 additions and 15 deletions
--- a/CHANGELOG.MD
+++ b/CHANGELOG.MD
@ -1,25 +1,36 @@
 # 更新日志
+
+### 4.19.0 | 2024.05.07
+
+- 云贝签到接口替换
+- 新增 eapi 解析接口和使用 demo
+
 ### 4.18.3 | 2024.05.07
+
 - 云盘上传问题修复

 ### 4.18.2 | 2024.04.30
+
 - 配置和 typo 修复

 ### 4.18.0 | 2024.04.30
+
 - 补充游客 deviceid,防止都指向相同账户,避免网络拥堵提示问题
 - ip 设置问题修复
 - 新增`电台排行榜获取`, `获取声音歌词`接口

 ### 4.17.1 | 2024.04.29
+
 - song/url 参数问题修复

 ### 4.17.0 | 2024.04.29
+
 - ua 更新
 - cookie 处理优化
 - 收藏与取消收藏歌单接口更新

-
 ### 4.16.6 | 2024.04.25
+
 - ua 问题修复
 - 使用 crypto-js 重构 crypto 部分

--- a/module/eapi_decrypt.js
+++ b/module/eapi_decrypt.js
@ -0,0 +1,26 @@
+const { eapiResDecrypt, eapiReqDecrypt } = require('../util/crypto')
+
+module.exports = async (query, request) => {
+  const hexString = query.hexString
+  const isFormat = query.isFormat != 'false'
+  if (!hexString) {
+    return {
+      status: 400,
+      body: {
+        code: 400,
+        message: 'hex string is required',
+      },
+    }
+  }
+  // 去除空格
+  let pureHexString = hexString.replace(/\s/g, '')
+  return {
+    status: 200,
+    body: {
+      code: 200,
+      data: isFormat
+        ? eapiReqDecrypt(pureHexString)
+        : eapiResDecrypt(pureHexString),
+    },
+  }
+}
--- a/module/yunbei_sign.js
+++ b/module/yunbei_sign.js
@ -1,12 +1,15 @@
 module.exports = (query, request) => {
-  const data = {
-    type: '0',
-  }
-  return request('POST', `https://music.163.com/api/point/dailyTask`, data, {
+  const data = {}
+  return request(
+    'POST',
+    `https://music.163.com/api/pointmall/user/sign`,
+    data,
+    {
      crypto: 'weapi',
      cookie: query.cookie,
      ua: query.ua || '',
      proxy: query.proxy,
      realIP: query.realIP,
-  })
+    },
+  )
 }
--- a/module_example/eapi_decrypt.js
+++ b/module_example/eapi_decrypt.js
@ -0,0 +1,15 @@
+const { eapiResDecrypt, eapiReqDecrypt } = require('../util/crypto')
+
+let reqParamsHex =
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replaceAll(
+    ' ',
+    '',
+  )
+const resHex =
+  `FB A2 DB 80 DF 26 69 F1 AA 14 81 8E 56 93 53 A6 44 9C 10 70 26 65 59 64 AE 09 02 75 56 65 1C 98 E6 DC E7 50 F1 6E 64 78 BC 87 B8 0E 6D 52 B0 23`.replaceAll(
+    ' ',
+    '',
+  )
+console.log(reqParamsHex)
+console.log(eapiReqDecrypt(reqParamsHex))
+console.log(eapiResDecrypt(resHex))
--- a/package.json
+++ b/package.json
@ -1,6 +1,6 @@
 {
  "name": "NeteaseCloudMusicApi",
-  "version": "4.18.3",
+  "version": "4.19.0",
  "description": "网易云音乐 NodeJS 版 API",
  "scripts": {
    "start": "node app.js",
--- a/public/eapi_decrypt.html
+++ b/public/eapi_decrypt.html
@ -0,0 +1,64 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>eapi 参数和返回内容解析</title>
+  <link href="https://unpkg.com/tailwindcss@^2/dist/tailwind.min.css" rel="stylesheet">
+</head>
+
+<body>
+  <div id="app" class="p-5 flex flex-col">
+    <h1 class="text-2xl font-bold mb-5">eapi 参数和返回内容解析</h1>
+    <textarea class="border border-gray-300 p-3 mb-5" v-model="hexString" rows="10"></textarea>
+    <button @click="decrypt" class="bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded">
+      解密
+    </button>
+    <div class="mt-3">
+      <input type="radio" id="format" name="format" v-model="isFormat" value="true">
+      <label for="format" class="ml-2">格式化(针对请求数据的 params)</label>
+      <input type="radio" id="noFormat" name="format" v-model="isFormat" value="false" class="ml-5">
+      <label for="noFormat" class="ml-2">不格式化(针对返回内容解析)</label>
+    </div>
+    <div>
+      <p>解密结果: {{ result }}</p>
+    </div>
+  </div>
+
+  <script src="https://cdn.jsdelivr.net/npm/axios"></script>
+  <script src="https://cdn.jsdelivr.net/npm/vue@3"></script>
+
+  <script>
+    const app = Vue.createApp({
+      data() {
+        return {
+          hexString: 'AD96DDB984491E79B6F429DD650C6E2AE524627AC223AC9A123C66BB0997965950FED137544A93DFC718E16F57C8C121AF537086F395570A5602A3922366D11964DAFACD7830AACABF62E5650E67F457E79C1D2E13502391FC3487216CC5BF8681843FCB8E05559487EB18AAC1BE0EFEA4F7B6A050478366153A9426C238B8869600B275704555A9EB94C92E4F3FDABE9E0BCE07645410D0AA7B675698A4CAE6CD3620633ABF0B849A4244CC8DFC5DB2646D5EA9B3954E62BFEF19AFEAFDDC34E55C3E9A1DD3167CF53D443617108141',
+          result: '',
+          isFormat: true
+        }
+      },
+      mounted() {
+        this.decrypt()
+      },
+      methods: {
+        async decrypt() {
+          try {
+            const res = await axios({
+              url: `/eapi/decrypt?hexString=${this.hexString}&isFormat=${this.isFormat}`,
+              method: 'post'
+            })
+            this.result = res.data
+            console.log(res.data);
+          } catch (error) {
+            console.error(error)
+            alert(error.response.data.message)
+          }
+        }
+      }
+    })
+    app.mount('#app')
+  </script>
+</body>
+
+</html>
--- a/public/index.html
+++ b/public/index.html
@ -19,6 +19,7 @@
    <li>3. <a href="./dj/program?rid=336355127">电台节目</a></li>
    <li>4. <a href="./qrlogin.html">二维码登录</a></li>
    <li>4. <a href="./audio_match_demo/index.html">听歌识曲</a></li>
+    <li>5. <a href="./eapi_decrypt.html">eapi 参数和返回内容解析</a></li>
  </ul>
  <style>
    html,
--- a/util/crypto.js
+++ b/util/crypto.js
@ -25,7 +25,27 @@ const aesEncrypt = (text, mode, key, iv, format = 'base64') => {

  return encrypted.ciphertext.toString().toUpperCase()
 }
-
+const aesDecrypt = (ciphertext, key, iv, format = 'base64') => {
+  let bytes
+  if (format === 'base64') {
+    bytes = CryptoJS.AES.decrypt(ciphertext, CryptoJS.enc.Utf8.parse(key), {
+      iv: CryptoJS.enc.Utf8.parse(iv),
+      mode: CryptoJS.mode.ECB,
+      padding: CryptoJS.pad.Pkcs7,
+    })
+  } else {
+    bytes = CryptoJS.AES.decrypt(
+      { ciphertext: CryptoJS.enc.Hex.parse(ciphertext) },
+      CryptoJS.enc.Utf8.parse(key),
+      {
+        iv: CryptoJS.enc.Utf8.parse(iv),
+        mode: CryptoJS.mode.ECB,
+        padding: CryptoJS.pad.Pkcs7,
+      },
+    )
+  }
+  return bytes.toString(CryptoJS.enc.Utf8)
+}
 const rsaEncrypt = (str, key) => {
  const forgePublicKey = forge.pki.publicKeyFromPem(key)
  const encrypted = forgePublicKey.encrypt(str, 'NONE')
@ -65,7 +85,25 @@ const eapi = (url, object) => {
    params: aesEncrypt(data, 'ecb', eapiKey, '', 'hex'),
  }
 }
+const eapiResDecrypt = (encryptedParams) => {
+  // 使用aesDecrypt解密参数
+  const decryptedData = aesDecrypt(encryptedParams, eapiKey, '', 'hex')
+  return decryptedData
+}
+const eapiReqDecrypt = (encryptedParams) => {
+  // 使用aesDecrypt解密参数
+  const decryptedData = aesDecrypt(encryptedParams, eapiKey, '', 'hex')
+  // 使用正则表达式解析出URL和数据
+  const match = decryptedData.match(/(.*?)-36cd479b6b5-(.*?)-36cd479b6b5-(.*)/)
+  if (match) {
+    const url = match[1]
+    const data = JSON.parse(match[2])
+    return { url, data }
+  }

+  // 如果没有匹配到，返回null
+  return null
+}
 const decrypt = (cipher) => {
  const decipher = CryptoJS.AES.decrypt(
    {
@ -80,4 +118,13 @@ const decrypt = (cipher) => {
  return decryptedBytes
 }

-module.exports = { weapi, linuxapi, eapi, decrypt, aesEncrypt }
+module.exports = {
+  weapi,
+  linuxapi,
+  eapi,
+  decrypt,
+  aesEncrypt,
+  aesDecrypt,
+  eapiReqDecrypt,
+  eapiResDecrypt,
+}