Merge branch 'main' of https://git.apinb.com/bsm-sdk/core

utils/net.go

@@ -9,6 +9,7 @@ import (
 	"net/http"
 	"os"
 	"strconv"
+	"strings"
 )
 
 func IsPublicIP(ipString string) bool {
@@ -32,24 +33,55 @@ func IsPublicIP(ipString string) bool {
 }
 
 // Get Location IP .
-func GetLocationIP() string {
-	addrs, err := net.InterfaceAddrs()
+func GetLocationIP() (localIp string) {
+	localIp = "127.0.0.1"
+	// Get all network interfaces
+	interfaces, err := net.Interfaces()
 	if err != nil {
-		return ""
+		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
+
+	for _, iface := range interfaces {
+		// Skip the loopback interface
+		if iface.Flags&net.FlagLoopback != 0 {
+			continue
+		}
+
+		// Get addresses associated with the interface
+		addrs, err := iface.Addrs()
+		if err != nil {
+			continue
+		}
+
+		for _, addr := range addrs {
+			// Check if the address is an IPNet
+			ipnet, ok := addr.(*net.IPNet)
+			if !ok || ipnet.IP.IsLoopback() {
+				continue
+			}
+
+			// Get the IP address
+			ip := ipnet.IP.To4()
+			if ip == nil {
+				continue
+			}
+
+			// Skip IP addresses in the 169.254.x.x range
+			if strings.HasPrefix(ip.String(), "169.254") {
+				continue
+			}
+
+			// Skip IP addresses in the 169.254.x.x range
+			if strings.HasPrefix(ip.String(), "26.26") {
+				continue
+			}
+
+			// Return the first valid IP address found
+			return ip.String()
 		}
 	}
-	}
-	if ip == "" {
-		return ""
-	}
-	return ip
+
+	return
 }
 
 func LocalIPv4s() ([]string, error) {