优化

package-lock.json

@@ -9,6 +9,7 @@
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
+        "body-parser": "^1.20.2",
         "crypto": "^1.0.1",
         "express": "^4.18.2",
         "http-proxy-middleware": "^2.0.6"
@@ -45,12 +46,12 @@
       "integrity": "sha512-PCVAQswWemu6UdxsDFFX/+gVeYqKAod3D3UVm91jHwynguOwAvYPhx8nNlM++NqRcK6CxxpUafjmhIdKiHibqg=="
     },
     "node_modules/body-parser": {
-      "version": "1.20.1",
-      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.20.1.tgz",
-      "integrity": "sha512-jWi7abTbYwajOytWCQc37VulmWiRae5RyTpaCyDcS5/lMdtwSz5lOpDE67srw/HYe35f1z3fDQw+3txg7gNtWw==",
+      "version": "1.20.2",
+      "resolved": "https://registry.npmmirror.com/body-parser/-/body-parser-1.20.2.tgz",
+      "integrity": "sha512-ml9pReCu3M61kGlqoTm2umSXTlRTuGTx0bfYj+uIUKKYycG5NtSbeetV3faSU6R7ajOPw0g/J1PvK4qNy7s5bA==",
       "dependencies": {
         "bytes": "3.1.2",
-        "content-type": "~1.0.4",
+        "content-type": "~1.0.5",
         "debug": "2.6.9",
         "depd": "2.0.0",
         "destroy": "1.2.0",
@@ -58,7 +59,7 @@
         "iconv-lite": "0.4.24",
         "on-finished": "2.4.1",
         "qs": "6.11.0",
-        "raw-body": "2.5.1",
+        "raw-body": "2.5.2",
         "type-is": "~1.6.18",
         "unpipe": "1.0.0"
       },
@@ -80,7 +81,7 @@
     },
     "node_modules/bytes": {
       "version": "3.1.2",
-      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.2.tgz",
+      "resolved": "https://registry.npmmirror.com/bytes/-/bytes-3.1.2.tgz",
       "integrity": "sha512-/Nf7TyzTx6S3yRJObOAV7956r8cr2+Oj8AC5dt8wSP3BQAoeX58NoHyCU8P8zGkNXStjTSi6fzO6F0pBdcYbEg==",
       "engines": {
         "node": ">= 0.8"
@@ -233,6 +234,43 @@
         "node": ">= 0.10.0"
       }
     },
+    "node_modules/express/node_modules/body-parser": {
+      "version": "1.20.1",
+      "resolved": "https://registry.npmmirror.com/body-parser/-/body-parser-1.20.1.tgz",
+      "integrity": "sha512-jWi7abTbYwajOytWCQc37VulmWiRae5RyTpaCyDcS5/lMdtwSz5lOpDE67srw/HYe35f1z3fDQw+3txg7gNtWw==",
+      "dependencies": {
+        "bytes": "3.1.2",
+        "content-type": "~1.0.4",
+        "debug": "2.6.9",
+        "depd": "2.0.0",
+        "destroy": "1.2.0",
+        "http-errors": "2.0.0",
+        "iconv-lite": "0.4.24",
+        "on-finished": "2.4.1",
+        "qs": "6.11.0",
+        "raw-body": "2.5.1",
+        "type-is": "~1.6.18",
+        "unpipe": "1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.8",
+        "npm": "1.2.8000 || >= 1.4.16"
+      }
+    },
+    "node_modules/express/node_modules/raw-body": {
+      "version": "2.5.1",
+      "resolved": "https://registry.npmmirror.com/raw-body/-/raw-body-2.5.1.tgz",
+      "integrity": "sha512-qqJBtEyVgS0ZmPGdCFPWJ3FreoqvG4MVQln/kCgF7Olq95IbOp0/BWyMwbdtn4VTvkM8Y7khCQ2Xgk/tcrCXig==",
+      "dependencies": {
+        "bytes": "3.1.2",
+        "http-errors": "2.0.0",
+        "iconv-lite": "0.4.24",
+        "unpipe": "1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/fill-range": {
       "version": "7.0.1",
       "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.0.1.tgz",
@@ -401,7 +439,7 @@
     },
     "node_modules/iconv-lite": {
       "version": "0.4.24",
-      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
+      "resolved": "https://registry.npmmirror.com/iconv-lite/-/iconv-lite-0.4.24.tgz",
       "integrity": "sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==",
       "dependencies": {
         "safer-buffer": ">= 2.1.2 < 3"
@@ -615,9 +653,9 @@
       }
     },
     "node_modules/raw-body": {
-      "version": "2.5.1",
-      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.5.1.tgz",
-      "integrity": "sha512-qqJBtEyVgS0ZmPGdCFPWJ3FreoqvG4MVQln/kCgF7Olq95IbOp0/BWyMwbdtn4VTvkM8Y7khCQ2Xgk/tcrCXig==",
+      "version": "2.5.2",
+      "resolved": "https://registry.npmmirror.com/raw-body/-/raw-body-2.5.2.tgz",
+      "integrity": "sha512-8zGqypfENjCIqGhgXToC8aB2r7YrBX+AQAfIPs/Mlk+BtPTztOvTS01NRW/3Eh60J+a48lt8qsCzirQ6loCVfA==",
       "dependencies": {
         "bytes": "3.1.2",
         "http-errors": "2.0.0",
@@ -654,7 +692,7 @@
     },
     "node_modules/safer-buffer": {
       "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "resolved": "https://registry.npmmirror.com/safer-buffer/-/safer-buffer-2.1.2.tgz",
       "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
     },
     "node_modules/send": {

package.json

@@ -10,6 +10,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
+    "body-parser": "^1.20.2",
     "crypto": "^1.0.1",
     "express": "^4.18.2",
     "http-proxy-middleware": "^2.0.6"

proxy.js

@@ -1,27 +1,25 @@
 const express = require('express');
 const { createProxyMiddleware } = require('http-proxy-middleware');
 const crypto = require('crypto');
+const bodyParser = require('body-parser');
 
-const algorithm = 'aes-256-cbc';
-const key = crypto.randomBytes(32);
-const iv = crypto.randomBytes(16);
+const password = '2023'
+// 加密函数
+function encrypt(text) {
+  const cipher = crypto.createCipher('aes-256-cbc', password);
+  let encrypted = cipher.update(text, 'utf8', 'hex');
+  encrypted += cipher.final('hex');
+  return encrypted;
+}
 
 // 解密函数
-function decryptData(data, key, iv) {
-  const decipher = crypto.createDecipheriv(algorithm, key, iv);
-  let decrypted = decipher.update(data, 'hex', 'utf8');
+function decrypt(encrypted) {
+  const decipher = crypto.createDecipher('aes-256-cbc', password);
+  let decrypted = decipher.update(encrypted, 'hex', 'utf8');
   decrypted += decipher.final('utf8');
   return decrypted;
 }
 
-// 加密函数
-function encryptData(data, key, iv) {
-  const cipher = crypto.createCipheriv(algorithm, key, iv);
-  let encrypted = cipher.update(data, 'utf8', 'hex');
-  encrypted += cipher.final('hex');
-  return encrypted;
-}
-
 const app = express();
 
 // 反向代理配置
@@ -35,7 +33,9 @@ const proxyOptions = {
 const preProxyMiddleware = (req, res, next) => {
   console.log('代理请求前操作');
   // 在这里可以执行一些操作，如记录请求信息、修改请求头等
-  req.body = decryptData(req.body, key, iv);
+  req.body.messages[0].content = decrypt(req.body.messages[0].content);
+  req.body.messages[1].content = decrypt(req.body.messages[1].content);
+  console.log(req.body)
   next();
 };
 
@@ -43,10 +43,15 @@ const preProxyMiddleware = (req, res, next) => {
 const postProxyMiddleware = (req, res, next) => {
   console.log('代理响应后操作');
   // 在这里可以执行一些操作，如记录响应信息、修改响应数据等
-  req.body = encryptData(req.body, key, iv)
+  console.log(res.json())
   next();
 };
 
+// 解析 application/json 格式
+app.use(bodyParser.json());
+
+// 解析 application/x-www-form-urlencoded 格式
+app.use(bodyParser.urlencoded({ extended: false }));
 
 // 设置代理
 app.use('/api', preProxyMiddleware, createProxyMiddleware(proxyOptions), postProxyMiddleware);