p_mail/server/http_server/setup_server.go

package http_server

import (
	"fmt"
	"io/fs"
	"net"
	"net/http"
	"pmail/controllers"
	"time"
)

var ip string

// 项目初始化引导用的服务，初始化引导结束后即退出
var setupServer *http.Server

func SetupStart() {
	mux := http.NewServeMux()
	fe, err := fs.Sub(local, "dist")
	if err != nil {
		panic(err)
	}
	mux.Handle("/", http.FileServer(http.FS(fe)))
	mux.HandleFunc("/api/", contextIterceptor(controllers.Setup))
	// 挑战请求类似这样 /.well-known/acme-challenge/QPyMAyaWw9s5JvV1oruyqWHG7OqkHMJEHPoUz2046KM
	mux.HandleFunc("/.well-known/", controllers.AcmeChallenge)

	setupServer = &http.Server{
		Addr:         fmt.Sprintf(":%d", HttpPort),
		Handler:      mux,
		ReadTimeout:  time.Second * 60,
		WriteTimeout: time.Second * 60,
	}
	err = setupServer.ListenAndServe()
	if err != nil && err != http.ErrServerClosed {
		panic(err)
	}
}

func SetupStop() {
	err := setupServer.Close()
	if err != nil {
		panic(err)
	}
}

func getLocalIP() string {
	ip := "127.0.0.1"
	addrs, err := net.InterfaceAddrs()
	if err != nil {
		return ip
	}
	for _, a := range addrs {
		if ipnet, ok := a.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
			if ipnet.IP.To4() != nil {
				ip = ipnet.IP.String()
				break
			}
		}
	}

	return ip
}