通话逻辑调整

server/index.js

@@ -0,0 +1,99 @@
+const express = require('express');
+const cors = require('cors');
+const jwt = require('jsonwebtoken');
+const { AccessToken } = require('twilio').jwt;
+const { VideoGrant } = AccessToken;
+
+const app = express();
+const PORT = 3001;
+
+// 中间件
+app.use(cors());
+app.use(express.json());
+
+// Twilio 配置 - 请替换为您的实际凭证
+const TWILIO_CONFIG = {
+  accountSid: process.env.TWILIO_ACCOUNT_SID || 'AC_YOUR_ACCOUNT_SID',
+  apiKey: process.env.TWILIO_API_KEY || 'SK3b25e00e6914162a7cf829cffc415cb3',
+  apiSecret: process.env.TWILIO_API_SECRET || 'PpGH298dlRgMSeGrexUjw1flczTVIw9H',
+};
+
+// 生成 Twilio Access Token
+app.post('/api/twilio/token', (req, res) => {
+  try {
+    const { identity, roomName } = req.body;
+
+    if (!identity || !roomName) {
+      return res.status(400).json({
+        error: 'Identity and roomName are required'
+      });
+    }
+
+    // 创建 Access Token
+    const token = new AccessToken(
+      TWILIO_CONFIG.accountSid,
+      TWILIO_CONFIG.apiKey,
+      TWILIO_CONFIG.apiSecret,
+      { identity: identity }
+    );
+
+    // 创建 Video Grant
+    const videoGrant = new VideoGrant({
+      room: roomName
+    });
+
+    // 将 grant 添加到 token
+    token.addGrant(videoGrant);
+
+    // 生成 JWT token
+    const jwtToken = token.toJwt();
+
+    console.log(`Generated token for identity: ${identity}, room: ${roomName}`);
+
+    res.json({
+      token: jwtToken,
+      identity: identity,
+      roomName: roomName
+    });
+
+  } catch (error) {
+    console.error('Token generation error:', error);
+    res.status(500).json({
+      error: 'Failed to generate token',
+      details: error.message
+    });
+  }
+});
+
+// 健康检查端点
+app.get('/health', (req, res) => {
+  res.json({
+    status: 'ok',
+    timestamp: new Date().toISOString(),
+    service: 'Twilio Token Server'
+  });
+});
+
+// 获取房间信息（模拟）
+app.get('/api/twilio/rooms', (req, res) => {
+  res.json({
+    rooms: [
+      { name: 'test-room', participants: 0 },
+      { name: 'demo-room', participants: 2 },
+    ]
+  });
+});
+
+// 启动服务器
+app.listen(PORT, () => {
+  console.log(`🚀 Twilio Token Server running on http://localhost:${PORT}`);
+  console.log(`📋 Health check: http://localhost:${PORT}/health`);
+  console.log(`🎥 Token endpoint: http://localhost:${PORT}/api/twilio/token`);
+  console.log('');
+  console.log('⚠️  请确保已设置正确的 Twilio 凭证:');
+  console.log(`   TWILIO_ACCOUNT_SID: ${TWILIO_CONFIG.accountSid}`);
+  console.log(`   TWILIO_API_KEY: ${TWILIO_CONFIG.apiKey}`);
+  console.log(`   TWILIO_API_SECRET: ${TWILIO_CONFIG.apiSecret.substring(0, 4)}...`);
+});
+
+module.exports = app; 

server/package.json

@@ -0,0 +1,28 @@
+{
+  "name": "twilio-token-server",
+  "version": "1.0.0",
+  "description": "Twilio Video Token Server for TranslatePro",
+  "main": "index.js",
+  "scripts": {
+    "start": "node index.js",
+    "dev": "nodemon index.js",
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "dependencies": {
+    "express": "^4.18.2",
+    "cors": "^2.8.5",
+    "jsonwebtoken": "^9.0.2",
+    "twilio": "^4.19.0"
+  },
+  "devDependencies": {
+    "nodemon": "^3.0.2"
+  },
+  "keywords": [
+    "twilio",
+    "video",
+    "token",
+    "server"
+  ],
+  "author": "TranslatePro Team",
+  "license": "MIT"
+}