Get Public Ip

build.sh

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+:
+set -x
+
+# 静态构建Linux
+go build -ldflags "-s -w"
+
+# Windows 后台运行
+GOOS=windows GOARCH=amd64 CGO_ENABLED=0 go build -ldflags="-H windowsgui" -o public_ip-Daemon.exe
+
+# Windows Dos运行
+GOOS=windows GOARCH=amd64 CGO_ENABLED=0 go build -o public_ip-Dos.exe
+

go.mod

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+module public_ip
+
+go 1.20
+
+require (
+	golang.org/x/sys v0.15.0 // indirect
+	gopkg.in/ini.v1 v1.67.0 // indirect
+)

go.sum

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+golang.org/x/sys v0.15.0 h1:h48lPFYpsTvQJZF4EKyI4aLHaev3CxivZmv7yZig9pc=
+golang.org/x/sys v0.15.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+gopkg.in/ini.v1 v1.67.0 h1:Dgnx+6+nfE+IfzjUEISNeydPJh9AXNNsWbGP9KzCsOA=
+gopkg.in/ini.v1 v1.67.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=

go.work

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+go 1.20
+
+use .

isNotWin.go

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+//go:build !windows
+
+// isWin.go
+package main
+
+func regedit() {
+
+}

isWin.go

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+//go:build windows
+
+// isWin.go
+package main
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"golang.org/x/sys/windows/registry"
+)
+
+func regedit() {
+	fmt.Println("当前操作系统是 Windows")
+
+	// 程序启动参数
+	runArry := " -d -f"
+
+	// 获取当前可执行文件的路径
+	exePath, err := os.Executable()
+	if err != nil {
+		fmt.Println("无法获取可执行文件路径：", err)
+		return
+	}
+
+	// 将可执行文件路径添加到注册表中
+	key, _, err := registry.CreateKey(
+		registry.CURRENT_USER,
+		`SOFTWARE\Microsoft\Windows\CurrentVersion\Run`,
+		registry.ALL_ACCESS,
+	)
+	if err != nil {
+		fmt.Println("无法打开注册表键：", err)
+		return
+	}
+	defer key.Close()
+
+	_, _, err = key.GetStringValue(filepath.Base(exePath))
+	if err != nil {
+		err = key.SetStringValue(
+			filepath.Base(exePath),
+			exePath+runArry,
+		)
+		if err != nil {
+			fmt.Println("无法设置键值：", err)
+			return
+		}
+		fmt.Printf("%s 已被添加到开机自启动项中！\n", filepath.Base(exePath))
+
+	} else {
+		return
+	}
+
+}

main.go

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+package main
+
+import (
+	"flag"
+	"fmt"
+	"io/ioutil"
+	"net"
+	"net/http"
+	"os"
+	"os/exec"
+	"runtime"
+	"strings"
+	"time"
+
+	"gopkg.in/ini.v1"
+)
+
+func getRequest(url string, client *http.Client) ([]byte, error) {
+	response, err := client.Get(url)
+	if err != nil {
+		return nil, err
+	}
+	defer response.Body.Close()
+
+	body, err := ioutil.ReadAll(response.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	return body, nil
+}
+
+func makeGETRequestAndProcessData(url string, client *http.Client, storeNo string, setURLTemplate string) {
+	responseData, err := getRequest(url, client)
+	if err != nil {
+		fmt.Printf("发送GET请求失败: %v\n", err)
+		return
+	}
+
+	fmt.Println(string(responseData))
+
+	slice := strings.Split(string(responseData), ",")
+
+	for _, publicIPURL := range slice {
+		fmt.Println(publicIPURL)
+		publicIPURL = "https://" + publicIPURL + "/"
+		publicIPResponse, err := getRequest(publicIPURL, client)
+		if err != nil {
+			fmt.Printf("发送GET请求失败: %v\n", err)
+			continue
+		}
+
+		parsedIP := net.ParseIP(string(publicIPResponse))
+		if parsedIP != nil {
+			fmt.Printf("%s 有效的IP地址\n", publicIPResponse)
+
+			setURL := fmt.Sprintf(setURLTemplate, publicIPResponse, storeNo)
+			fmt.Printf("%s\n", setURL)
+			publicIPSendResponse, err := getRequest(setURL, client)
+			if err != nil {
+				fmt.Printf("发送GET请求失败: %v\n", err)
+				continue
+			}
+			fmt.Printf("发送Get请求返回状态: %s\n", string(publicIPSendResponse))
+			// 成功时候跳出循环
+			break
+		}
+	}
+}
+
+const (
+	DAEMON  = "d"
+	FOREVER = "f"
+)
+
+func StripSlice(slice []string, element string) []string {
+	for i := 0; i < len(slice); {
+		if slice[i] == element && i != len(slice)-1 {
+			slice = append(slice[:i], slice[i+1:]...)
+		} else if slice[i] == element && i == len(slice)-1 {
+			slice = slice[:i]
+		} else {
+			i++
+		}
+	}
+	return slice
+}
+
+func SubProcess(args []string) *exec.Cmd {
+	cmd := exec.Command(args[0], args[1:]...)
+	cmd.Stdin = os.Stdin
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+	err := cmd.Start()
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "[-] Error: %s\n", err)
+	}
+	return cmd
+}
+
+func main() {
+
+	var version = "1.0.0"
+
+	// 读取配置文件
+	cfgs, err := ini.Load("public_ip.ini")
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	Get_Find_Ip_Url := cfgs.Section("global").Key("Get_Find_Ip_Url").Value()
+	SedIpURL := cfgs.Section("global").Key("SedIpURL").Value()
+	StoreNo := cfgs.Section("global").Key("StoreNo").Value()
+	While_Time, _ := cfgs.Section("global").Key("While_Time").Int()
+
+	daemon := flag.Bool(DAEMON, false, "run in daemon")
+	forever := flag.Bool(FOREVER, false, "run in forever")
+	showVersion := flag.Bool("h", false, "打印应用程序信息")
+	showVersion_long := flag.Bool("help", false, "打印应用程序信息")
+	flag.Parse()
+
+	if *showVersion || *showVersion_long {
+		fmt.Println("			Public_Ip ")
+		fmt.Println("	Obtain the public network IP of the LAN terminal and send it to a specific interface")
+		fmt.Println("Version:", version)
+		fmt.Printf("Author:%s\n", "aixiao@aixiao.me")
+		fmt.Println("")
+		os.Exit(0)
+	} else {
+		fmt.Println("其他逻辑...")
+	}
+
+	if *daemon {
+		SubProcess(StripSlice(os.Args, "-"+DAEMON))
+		fmt.Printf("[*] Daemon running in PID: %d PPID: %d\n", os.Getpid(), os.Getppid())
+		os.Exit(0)
+	} else if *forever {
+		for {
+			cmd := SubProcess(StripSlice(os.Args, "-"+FOREVER))
+			fmt.Printf("[*] Forever running in PID: %d PPID: %d\n", os.Getpid(), os.Getppid())
+			time.Sleep(time.Second * 5)
+			cmd.Wait()
+		}
+	} else {
+		fmt.Printf("[*] Service running in PID: %d PPID: %d\n", os.Getpid(), os.Getppid())
+	}
+
+	// 把自己加入注册表，开机自启
+	if runtime.GOOS == "windows" {
+		regedit()
+	}
+
+	// 主函数
+	for {
+		client := &http.Client{
+			Timeout: 5 * time.Second,
+		}
+
+		makeGETRequestAndProcessData(Get_Find_Ip_Url, client, StoreNo, SedIpURL)
+		time.Sleep(time.Second * time.Duration(While_Time))
+	}
+}

public_ip.ini

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+[global]
+# 获取可以获取公网Ip的Url 地址（返回值','为分割符）
+Get_Find_Ip_Url="http://58.34.44.125:6108/ip/find/ip/url"
+
+# 获取公网Ip后需要发送的Url地址
+SedIpURL="http://58.34.44.125:6108/ip/set/ip?ip=%s&storeNo=%s"
+
+# 门店编号
+StoreNo=2
+
+# 等待时间
+While_Time=20
+