mirror of
https://github.com/Wei-Shaw/claude-relay-service.git
synced 2026-01-23 00:53:33 +00:00
first commit
This commit is contained in:
shaw
367
src/app.js
Normal file
367
src/app.js
Normal file
@@ -0,0 +1,367 @@
|
||||
const express = require('express');
|
||||
const cors = require('cors');
|
||||
const helmet = require('helmet');
|
||||
const morgan = require('morgan');
|
||||
const compression = require('compression');
|
||||
const path = require('path');
|
||||
const fs = require('fs');
|
||||
const bcrypt = require('bcryptjs');
|
||||
|
||||
const config = require('../config/config');
|
||||
const logger = require('./utils/logger');
|
||||
const redis = require('./models/redis');
|
||||
const pricingService = require('./services/pricingService');
|
||||
|
||||
// Import routes
|
||||
const apiRoutes = require('./routes/api');
|
||||
const adminRoutes = require('./routes/admin');
|
||||
const webRoutes = require('./routes/web');
|
||||
|
||||
// Import middleware
|
||||
const {
|
||||
corsMiddleware,
|
||||
requestLogger,
|
||||
securityMiddleware,
|
||||
errorHandler,
|
||||
globalRateLimit,
|
||||
requestSizeLimit
|
||||
} = require('./middleware/auth');
|
||||
|
||||
class Application {
|
||||
constructor() {
|
||||
this.app = express();
|
||||
this.server = null;
|
||||
}
|
||||
|
||||
async initialize() {
|
||||
try {
|
||||
// 🔗 连接Redis
|
||||
logger.info('🔄 Connecting to Redis...');
|
||||
await redis.connect();
|
||||
logger.success('✅ Redis connected successfully');
|
||||
|
||||
// 💰 初始化价格服务
|
||||
logger.info('🔄 Initializing pricing service...');
|
||||
await pricingService.initialize();
|
||||
|
||||
// 🔧 初始化管理员凭据
|
||||
logger.info('🔄 Initializing admin credentials...');
|
||||
await this.initializeAdmin();
|
||||
|
||||
// 🛡️ 安全中间件
|
||||
this.app.use(helmet({
|
||||
contentSecurityPolicy: false, // 允许内联样式和脚本
|
||||
crossOriginEmbedderPolicy: false
|
||||
}));
|
||||
|
||||
// 🌐 CORS
|
||||
if (config.web.enableCors) {
|
||||
this.app.use(cors());
|
||||
} else {
|
||||
this.app.use(corsMiddleware);
|
||||
}
|
||||
|
||||
// 📦 压缩
|
||||
this.app.use(compression());
|
||||
|
||||
// 🚦 全局速率限制（仅在生产环境启用）
|
||||
if (process.env.NODE_ENV === 'production') {
|
||||
this.app.use(globalRateLimit);
|
||||
}
|
||||
|
||||
// 📏 请求大小限制
|
||||
this.app.use(requestSizeLimit);
|
||||
|
||||
// 📝 请求日志（使用自定义logger而不是morgan）
|
||||
this.app.use(requestLogger);
|
||||
|
||||
// 🔧 基础中间件
|
||||
this.app.use(express.json({
|
||||
limit: '10mb',
|
||||
verify: (req, res, buf, encoding) => {
|
||||
// 验证JSON格式
|
||||
if (buf && buf.length && !buf.toString(encoding || 'utf8').trim()) {
|
||||
throw new Error('Invalid JSON: empty body');
|
||||
}
|
||||
}
|
||||
}));
|
||||
this.app.use(express.urlencoded({ extended: true, limit: '10mb' }));
|
||||
this.app.use(securityMiddleware);
|
||||
|
||||
// 🎯 信任代理
|
||||
if (config.server.trustProxy) {
|
||||
this.app.set('trust proxy', 1);
|
||||
}
|
||||
|
||||
// 🛣️ 路由
|
||||
this.app.use('/api', apiRoutes);
|
||||
this.app.use('/admin', adminRoutes);
|
||||
this.app.use('/web', webRoutes);
|
||||
|
||||
// 🏠 根路径重定向到管理界面
|
||||
this.app.get('/', (req, res) => {
|
||||
res.redirect('/web');
|
||||
});
|
||||
|
||||
// 🏥 增强的健康检查端点
|
||||
this.app.get('/health', async (req, res) => {
|
||||
try {
|
||||
const timer = logger.timer('health-check');
|
||||
|
||||
// 检查各个组件健康状态
|
||||
const [redisHealth, loggerHealth] = await Promise.all([
|
||||
this.checkRedisHealth(),
|
||||
this.checkLoggerHealth()
|
||||
]);
|
||||
|
||||
const memory = process.memoryUsage();
|
||||
const health = {
|
||||
status: 'healthy',
|
||||
service: 'claude-relay-service',
|
||||
version: '1.0.0',
|
||||
timestamp: new Date().toISOString(),
|
||||
uptime: process.uptime(),
|
||||
memory: {
|
||||
used: Math.round(memory.heapUsed / 1024 / 1024) + 'MB',
|
||||
total: Math.round(memory.heapTotal / 1024 / 1024) + 'MB',
|
||||
external: Math.round(memory.external / 1024 / 1024) + 'MB'
|
||||
},
|
||||
components: {
|
||||
redis: redisHealth,
|
||||
logger: loggerHealth
|
||||
},
|
||||
stats: logger.getStats()
|
||||
};
|
||||
|
||||
timer.end('completed');
|
||||
res.json(health);
|
||||
} catch (error) {
|
||||
logger.error('❌ Health check failed:', { error: error.message, stack: error.stack });
|
||||
res.status(503).json({
|
||||
status: 'unhealthy',
|
||||
error: error.message,
|
||||
timestamp: new Date().toISOString()
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
// 📊 指标端点
|
||||
this.app.get('/metrics', async (req, res) => {
|
||||
try {
|
||||
const stats = await redis.getSystemStats();
|
||||
const metrics = {
|
||||
...stats,
|
||||
uptime: process.uptime(),
|
||||
memory: process.memoryUsage(),
|
||||
timestamp: new Date().toISOString()
|
||||
};
|
||||
|
||||
res.json(metrics);
|
||||
} catch (error) {
|
||||
logger.error('❌ Metrics collection failed:', error);
|
||||
res.status(500).json({ error: 'Failed to collect metrics' });
|
||||
}
|
||||
});
|
||||
|
||||
// 🚫 404 处理
|
||||
this.app.use('*', (req, res) => {
|
||||
res.status(404).json({
|
||||
error: 'Not Found',
|
||||
message: `Route ${req.originalUrl} not found`,
|
||||
timestamp: new Date().toISOString()
|
||||
});
|
||||
});
|
||||
|
||||
// 🚨 错误处理
|
||||
this.app.use(errorHandler);
|
||||
|
||||
logger.success('✅ Application initialized successfully');
|
||||
|
||||
} catch (error) {
|
||||
logger.error('💥 Application initialization failed:', error);
|
||||
throw error;
|
||||
}
|
||||
}
|
||||
|
||||
// 🔧 初始化管理员凭据
|
||||
async initializeAdmin() {
|
||||
try {
|
||||
// 检查Redis中是否已存在管理员凭据
|
||||
const existingAdmin = await redis.getSession('admin_credentials');
|
||||
|
||||
if (!existingAdmin || Object.keys(existingAdmin).length === 0) {
|
||||
// 尝试从初始化文件读取
|
||||
const initFilePath = path.join(__dirname, '..', 'data', 'init.json');
|
||||
|
||||
if (fs.existsSync(initFilePath)) {
|
||||
const initData = JSON.parse(fs.readFileSync(initFilePath, 'utf8'));
|
||||
|
||||
// 将明文密码哈希化
|
||||
const saltRounds = 10;
|
||||
const passwordHash = await bcrypt.hash(initData.adminPassword, saltRounds);
|
||||
|
||||
// 存储到Redis
|
||||
const adminCredentials = {
|
||||
username: initData.adminUsername,
|
||||
passwordHash: passwordHash,
|
||||
createdAt: new Date().toISOString(),
|
||||
lastLogin: null
|
||||
};
|
||||
|
||||
await redis.setSession('admin_credentials', adminCredentials);
|
||||
|
||||
logger.success('✅ Admin credentials initialized from setup data');
|
||||
} else {
|
||||
logger.warn('⚠️ No admin credentials found. Please run npm run setup first.');
|
||||
}
|
||||
} else {
|
||||
logger.info('ℹ️ Admin credentials already exist in Redis');
|
||||
}
|
||||
} catch (error) {
|
||||
logger.error('❌ Failed to initialize admin credentials:', { error: error.message, stack: error.stack });
|
||||
throw error;
|
||||
}
|
||||
}
|
||||
|
||||
// 🔍 Redis健康检查
|
||||
async checkRedisHealth() {
|
||||
try {
|
||||
const start = Date.now();
|
||||
await redis.getClient().ping();
|
||||
const latency = Date.now() - start;
|
||||
|
||||
return {
|
||||
status: 'healthy',
|
||||
connected: redis.isConnected,
|
||||
latency: `${latency}ms`
|
||||
};
|
||||
} catch (error) {
|
||||
return {
|
||||
status: 'unhealthy',
|
||||
connected: false,
|
||||
error: error.message
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
// 📝 Logger健康检查
|
||||
async checkLoggerHealth() {
|
||||
try {
|
||||
const health = logger.healthCheck();
|
||||
return {
|
||||
status: health.healthy ? 'healthy' : 'unhealthy',
|
||||
...health
|
||||
};
|
||||
} catch (error) {
|
||||
return {
|
||||
status: 'unhealthy',
|
||||
error: error.message
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
async start() {
|
||||
try {
|
||||
await this.initialize();
|
||||
|
||||
this.server = this.app.listen(config.server.port, config.server.host, () => {
|
||||
logger.start(`🚀 Claude Relay Service started on ${config.server.host}:${config.server.port}`);
|
||||
logger.info(`🌐 Web interface: http://${config.server.host}:${config.server.port}/web`);
|
||||
logger.info(`🔗 API endpoint: http://${config.server.host}:${config.server.port}/api/v1/messages`);
|
||||
logger.info(`⚙️ Admin API: http://${config.server.host}:${config.server.port}/admin`);
|
||||
logger.info(`🏥 Health check: http://${config.server.host}:${config.server.port}/health`);
|
||||
logger.info(`📊 Metrics: http://${config.server.host}:${config.server.port}/metrics`);
|
||||
});
|
||||
|
||||
// 🔄 定期清理任务
|
||||
this.startCleanupTasks();
|
||||
|
||||
// 🛑 优雅关闭
|
||||
this.setupGracefulShutdown();
|
||||
|
||||
} catch (error) {
|
||||
logger.error('💥 Failed to start server:', error);
|
||||
process.exit(1);
|
||||
}
|
||||
}
|
||||
|
||||
startCleanupTasks() {
|
||||
// 🧹 每小时清理一次过期数据
|
||||
setInterval(async () => {
|
||||
try {
|
||||
logger.info('🧹 Starting scheduled cleanup...');
|
||||
|
||||
const apiKeyService = require('./services/apiKeyService');
|
||||
const claudeAccountService = require('./services/claudeAccountService');
|
||||
|
||||
const [expiredKeys, errorAccounts] = await Promise.all([
|
||||
apiKeyService.cleanupExpiredKeys(),
|
||||
claudeAccountService.cleanupErrorAccounts()
|
||||
]);
|
||||
|
||||
await redis.cleanup();
|
||||
|
||||
logger.success(`🧹 Cleanup completed: ${expiredKeys} expired keys, ${errorAccounts} error accounts reset`);
|
||||
} catch (error) {
|
||||
logger.error('❌ Cleanup task failed:', error);
|
||||
}
|
||||
}, config.system.cleanupInterval);
|
||||
|
||||
logger.info(`🔄 Cleanup tasks scheduled every ${config.system.cleanupInterval / 1000 / 60} minutes`);
|
||||
}
|
||||
|
||||
setupGracefulShutdown() {
|
||||
const shutdown = async (signal) => {
|
||||
logger.info(`🛑 Received ${signal}, starting graceful shutdown...`);
|
||||
|
||||
if (this.server) {
|
||||
this.server.close(async () => {
|
||||
logger.info('🚪 HTTP server closed');
|
||||
|
||||
try {
|
||||
await redis.disconnect();
|
||||
logger.info('👋 Redis disconnected');
|
||||
} catch (error) {
|
||||
logger.error('❌ Error disconnecting Redis:', error);
|
||||
}
|
||||
|
||||
logger.success('✅ Graceful shutdown completed');
|
||||
process.exit(0);
|
||||
});
|
||||
|
||||
// 强制关闭超时
|
||||
setTimeout(() => {
|
||||
logger.warn('⚠️ Forced shutdown due to timeout');
|
||||
process.exit(1);
|
||||
}, 10000);
|
||||
} else {
|
||||
process.exit(0);
|
||||
}
|
||||
};
|
||||
|
||||
process.on('SIGTERM', () => shutdown('SIGTERM'));
|
||||
process.on('SIGINT', () => shutdown('SIGINT'));
|
||||
|
||||
// 处理未捕获异常
|
||||
process.on('uncaughtException', (error) => {
|
||||
logger.error('💥 Uncaught exception:', error);
|
||||
shutdown('uncaughtException');
|
||||
});
|
||||
|
||||
process.on('unhandledRejection', (reason, promise) => {
|
||||
logger.error('💥 Unhandled rejection at:', promise, 'reason:', reason);
|
||||
shutdown('unhandledRejection');
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
// 启动应用
|
||||
if (require.main === module) {
|
||||
const app = new Application();
|
||||
app.start().catch((error) => {
|
||||
logger.error('💥 Application startup failed:', error);
|
||||
process.exit(1);
|
||||
});
|
||||
}
|
||||
|
||||
module.exports = Application;
|
||||
Reference in New Issue
Block a user