Initial code commit

pkg/utils/ip.go

@@ -0,0 +1,44 @@
+package utils
+
+import (
+	"fmt"
+	"io"
+	"net/http"
+	"time"
+)
+
+func GetPublicIP() (string, error) {
+	client := &http.Client{
+		Timeout: 10 * time.Second,
+	}
+
+	services := []string{
+		"https://api.ipify.org",
+		"https://icanhazip.com",
+		"https://ifconfig.me/ip",
+	}
+
+	for _, service := range services {
+		resp, err := client.Get(service)
+		if err != nil {
+			continue
+		}
+		defer resp.Body.Close()
+
+		if resp.StatusCode != http.StatusOK {
+			continue
+		}
+
+		body, err := io.ReadAll(resp.Body)
+		if err != nil {
+			continue
+		}
+
+		ip := string(body)
+		if ip != "" {
+			return ip, nil
+		}
+	}
+
+	return "", fmt.Errorf("failed to determine public IP address from any service")
+}