安装时如果数据库地址填写的是公网IP，则提示会影响系统运行性能

internal/web/actions/default/setup/checkLocalIP.go

@@ -0,0 +1,39 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package setup
+
+import (
+	"github.com/TeaOSLab/EdgeAdmin/internal/utils"
+	"github.com/TeaOSLab/EdgeAdmin/internal/web/actions/actionutils"
+	"net"
+)
+
+// CheckLocalIPAction 检查IP是否为局域网IP
+type CheckLocalIPAction struct {
+	actionutils.ParentAction
+}
+
+func (this *CheckLocalIPAction) RunPost(params struct {
+	Host string
+}) {
+	var ip = net.ParseIP(params.Host)
+	if ip == nil {
+		// 默认为true
+		this.Data["isLocal"] = true
+		this.Success()
+	}
+
+	var ipObj = ip.To4()
+	if ipObj == nil {
+		ipObj = ip.To16()
+	}
+	if ipObj == nil {
+		// 默认为true
+		this.Data["isLocal"] = true
+		this.Success()
+	}
+
+	this.Data["isLocal"] = utils.IsLocalIP(ipObj)
+
+	this.Success()
+}

internal/web/actions/default/setup/init.go

@@ -14,6 +14,7 @@ func init() {
 			Post("/install", new(InstallAction)).
 			Post("/status", new(StatusAction)).
 			Post("/detectDB", new(DetectDBAction)).
+			Post("/checkLocalIP", new(CheckLocalIPAction)).
 			EndAll()
 	})
 }

internal/web/helpers/utils.go

@@ -3,6 +3,7 @@ package helpers
 import (
 	"github.com/TeaOSLab/EdgeAdmin/internal/events"
 	nodes "github.com/TeaOSLab/EdgeAdmin/internal/rpc"
+	"github.com/TeaOSLab/EdgeAdmin/internal/utils"
 	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
 	"github.com/TeaOSLab/EdgeCommon/pkg/systemconfigs"
 	"github.com/iwind/TeaGo/lists"
@@ -66,7 +67,7 @@ func checkIPWithoutCache(config *systemconfigs.SecurityConfig, ipAddr string) bo
 			return false
 		}
 	}
-	if config.AllowLocal && isLocalIP(ip) {
+	if config.AllowLocal && utils.IsLocalIP(ip) {
 		return true
 	}
 
@@ -105,18 +106,3 @@ func checkIPWithoutCache(config *systemconfigs.SecurityConfig, ipAddr string) bo
 
 	return true
 }
-
-// 判断是否为本地IP
-func isLocalIP(ip net.IP) bool {
-	if ip[0] == 127 ||
-		ip[0] == 10 ||
-		(ip[0] == 172 && ip[1]&0xf0 == 16) ||
-		(ip[0] == 192 && ip[1] == 168) {
-		return true
-	}
-
-	if ip.String() == "::1" {
-		return true
-	}
-	return false
-}