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main.go
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package main
import (
"log"
"net/http"
"os"
"os/signal"
"proxy-go/internal/initapp"
"proxy-go/internal/metrics"
"proxy-go/internal/router"
"proxy-go/pkg/sync"
"syscall"
"time"
"github.com/joho/godotenv"
)
func main() {
// 加载.env文件(如果存在)
if err := godotenv.Load(".env"); err != nil {
log.Printf("[Init] .env文件不存在或加载失败: %v", err)
} else {
log.Printf("[Init] .env文件加载成功")
}
// 初始化应用程序(完整初始化:同步、配置、服务、处理器、路由)
// 注意: configPath 仅作为 fallback,优先使用 D1 配置
components, err := initapp.InitApp(initapp.InitOptions{
ConfigPath: "data/config.json", // fallback 本地配置路径
SyncTimeout: 30 * time.Second,
})
if err != nil {
log.Fatal("Error initializing application:", err)
}
// 创建路由处理器
handlers := []router.RouteHandler{components.AdminHandler}
handlers = append(handlers, components.MainRoutes...)
// 创建主处理器
mainHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// 遍历所有处理器
for _, h := range handlers {
if h.Matcher(r) {
h.Handler.ServeHTTP(w, r)
return
}
}
log.Printf("[Debug] 未找到处理器: %s", r.URL.Path)
http.NotFound(w, r)
})
// 构建中间件链
var handler http.Handler = mainHandler
// 添加安全中间件(最外层,优先级最高)
if components.SecurityMiddleware != nil {
handler = components.SecurityMiddleware.IPBanMiddleware(handler)
}
// 创建服务器
server := &http.Server{
Addr: ":3336",
Handler: handler,
}
// 优雅关闭
go func() {
sigChan := make(chan os.Signal, 1)
signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM)
<-sigChan
log.Println("Shutting down server...")
// 停止安全管理器
if components.BanManager != nil {
components.BanManager.Stop()
}
// 停止指标存储服务
metrics.StopMetricsStorage()
// 停止同步服务
if err := sync.StopSyncService(); err != nil {
log.Printf("Error stopping sync service: %v", err)
}
if err := server.Close(); err != nil {
log.Printf("Error during server shutdown: %v\n", err)
}
}()
// 启动服务器
log.Println("Starting proxy server on :3336")
if err := server.ListenAndServe(); err != http.ErrServerClosed {
log.Fatal("Error starting server:", err)
}
}