star/httpserver/cmd.go

package httpserver

import (
	"b612.me/starlog"
	"b612.me/staros"
	"context"
	"encoding/json"
	"github.com/spf13/cobra"
	"os"
	"os/signal"
	"strings"
)

var s HttpServer

var daemon bool
var hooks string

func init() {
	Cmd.Flags().StringVarP(&hooks, "hook", "H", "", "fileget hook for modify")
	Cmd.Flags().StringVarP(&s.port, "port", "p", "80", "监听端口")
	Cmd.Flags().StringVarP(&s.addr, "ip", "i", "0.0.0.0", "监听ip")
	Cmd.Flags().StringVarP(&s.envPath, "folder", "f", "./", "本地文件地址")
	Cmd.Flags().StringVarP(&s.uploadFolder, "upload", "u", "", "文件上传文件夹路径")
	Cmd.Flags().BoolVarP(&daemon, "daemon", "d", false, "以后台进程运行")
	Cmd.Flags().StringVarP(&s.basicAuthUser, "auth", "a", "", "HTTP BASIC AUTH认证(用户名:密码)")
	Cmd.Flags().StringVarP(&s.indexFile, "index", "n", "", "Index文件名，如index.html")
	Cmd.Flags().StringVarP(&s.logpath, "log", "l", "", "log地址")
	Cmd.Flags().StringVarP(&s.cert, "ssl-cert", "c", "", "TLS证书路径")
	Cmd.Flags().StringVarP(&s.key, "ssl-key", "k", "", "TLS密钥路径")
	Cmd.Flags().BoolVarP(&s.disableMIME, "disablemime", "m", false, "停止解析MIME，全部按下载文件处理")
	Cmd.Flags().StringSliceVarP(&s.protectAuthPage, "protect-page", "P", []string{}, "Basic Auth 开启白名单")
	Cmd.Flags().Bool("daeapplied", false, "")
	Cmd.Flags().MarkHidden("daeapplied")
}

var Cmd = &cobra.Command{
	Use:   "http",
	Short: "HTTP文件服务器(HTTP File Browser Server)",
	Long:  `HTTP文件服务器(HTTP File Browser Server)`,
	Run: func(cmd *cobra.Command, args []string) {
		if hooks != "" {
			if !staros.Exists(hooks) {
				starlog.Criticalln("hook file not exists")
				os.Exit(2)
			}
			data, err := os.ReadFile(hooks)
			if err != nil {
				starlog.Criticalln("read hook file error", err)
				os.Exit(3)
			}
			var hk []ServerHook
			err = json.Unmarshal(data, &hk)
			if err != nil {
				starlog.Errorln("Unmarshal hook Json Failed", err)
				os.Exit(4)
			}
			s.hooks = hk
		}
		apply, _ := cmd.Flags().GetBool("daeapplied")
		if daemon && !apply {
			nArgs := append(os.Args[1:], "--daeapplied")
			pid, err := staros.Daemon(os.Args[0], nArgs...)
			if err != nil {
				starlog.Criticalln("Daemon Error:", err)
				os.Exit(1)
			}
			starlog.StdPrintf([]starlog.Attr{starlog.FgGreen}, "Success,PID=%v\n", pid)
			return
		}
		sig := make(chan os.Signal)
		signal.Notify(sig, os.Kill, os.Interrupt)
		ctx, fn := context.WithCancel(context.Background())
		go func() {
			starlog.Infoln("Recv Signal", <-sig)
			fn()
		}()
		if s.basicAuthUser != "" {
			tmp := strings.SplitN(s.basicAuthUser, ":", 2)
			if len(tmp) != 2 {
				starlog.Errorln("basic Auth should have user and password")
				os.Exit(2)
			}
			s.basicAuthUser = strings.TrimSpace(tmp[0])
			s.basicAuthPwd = tmp[1]
		}
		err := s.Run(ctx)
		if err != nil {
			starlog.Errorln("Http Server Closed by Errors", err)
			os.Exit(1)
		}
		starlog.Infoln("Http Server Closed Normally")
	},
}