Add properties dialog (#250)

* Add properties dialog

* Resize window

* Count TCP and UDP connections

* Resize the first column

* Fix lint error

go.mod

@@ -66,4 +66,4 @@ require (
 	sigs.k8s.io/yaml v1.3.0 // indirect
 )
 
-replace github.com/lxn/walk => github.com/koho/frpmgr v0.0.0-20250614023804-912b463eb7d6
+replace github.com/lxn/walk => github.com/koho/frpmgr v0.0.0-20250619085234-ed99ab60add0

go.sum

@@ -63,8 +63,8 @@ github.com/klauspost/cpuid/v2 v2.2.6 h1:ndNyv040zDGIDh8thGkXYjnFtiN02M1PVVF+JE/4
 github.com/klauspost/cpuid/v2 v2.2.6/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
 github.com/klauspost/reedsolomon v1.12.0 h1:I5FEp3xSwVCcEh3F5A7dofEfhXdF/bWhQWPH+XwBFno=
 github.com/klauspost/reedsolomon v1.12.0/go.mod h1:EPLZJeh4l27pUGC3aXOjheaoh1I9yut7xTURiW3LQ9Y=
-github.com/koho/frpmgr v0.0.0-20250614023804-912b463eb7d6 h1:vFU+4JwxgVA1S8200tuSXNRWUzxOMVYppCOfYW3mGE4=
-github.com/koho/frpmgr v0.0.0-20250614023804-912b463eb7d6/go.mod h1:BEvTAgZsEET00wLNsOhKg8fX//k6l4b5INTzX2APBb8=
+github.com/koho/frpmgr v0.0.0-20250619085234-ed99ab60add0 h1:45SbnvjExN+92n5O4YVWPXfF/sQG0iLvijF247q0kjs=
+github.com/koho/frpmgr v0.0.0-20250619085234-ed99ab60add0/go.mod h1:BEvTAgZsEET00wLNsOhKg8fX//k6l4b5INTzX2APBb8=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=

i18n/locales/en-US/messages.gotext.json

@@ -401,6 +401,13 @@
             "translatorComment": "Copied from source.",
             "fuzzy": true
         },
+        {
+            "id": "Properties",
+            "message": "Properties",
+            "translation": "Properties",
+            "translatorComment": "Copied from source.",
+            "fuzzy": true
+        },
         {
             "id": "Select all",
             "message": "Select all",
@@ -1246,16 +1253,16 @@
             "fuzzy": true
         },
         {
-            "id": "auto",
-            "message": "auto",
-            "translation": "auto",
+            "id": "Auto",
+            "message": "Auto",
+            "translation": "Auto",
             "translatorComment": "Copied from source.",
             "fuzzy": true
         },
         {
-            "id": "default",
-            "message": "default",
-            "translation": "default",
+            "id": "Default",
+            "message": "Default",
+            "translation": "Default",
             "translatorComment": "Copied from source.",
             "fuzzy": true
         },
@@ -1901,6 +1908,132 @@
             "translatorComment": "Copied from source.",
             "fuzzy": true
         },
+        {
+            "id": "Manual",
+            "message": "Manual",
+            "translation": "Manual",
+            "translatorComment": "Copied from source.",
+            "fuzzy": true
+        },
+        {
+            "id": "Identifier",
+            "message": "Identifier",
+            "translation": "Identifier",
+            "translatorComment": "Copied from source.",
+            "fuzzy": true
+        },
+        {
+            "id": "Service Name",
+            "message": "Service Name",
+            "translation": "Service Name",
+            "translatorComment": "Copied from source.",
+            "fuzzy": true
+        },
+        {
+            "id": "File Format",
+            "message": "File Format",
+            "translation": "File Format",
+            "translatorComment": "Copied from source.",
+            "fuzzy": true
+        },
+        {
+            "id": "Number of Proxies",
+            "message": "Number of Proxies",
+            "translation": "Number of Proxies",
+            "translatorComment": "Copied from source.",
+            "fuzzy": true
+        },
+        {
+            "id": "Start Type",
+            "message": "Start Type",
+            "translation": "Start Type",
+            "translatorComment": "Copied from source.",
+            "fuzzy": true
+        },
+        {
+            "id": "{LogFileCount} Files, {LogSizeDesc}",
+            "message": "{LogFileCount} Files, {LogSizeDesc}",
+            "translation": "{LogFileCount} Files, {LogSizeDesc}",
+            "translatorComment": "Copied from source.",
+            "placeholders": [
+                {
+                    "id": "LogFileCount",
+                    "string": "%[1]d",
+                    "type": "int",
+                    "underlyingType": "int",
+                    "argNum": 1,
+                    "expr": "logFileCount"
+                },
+                {
+                    "id": "LogSizeDesc",
+                    "string": "%[2]s",
+                    "type": "string",
+                    "underlyingType": "string",
+                    "argNum": 2,
+                    "expr": "logSizeDesc"
+                }
+            ],
+            "fuzzy": true
+        },
+        {
+            "id": "Created",
+            "message": "Created",
+            "translation": "Created",
+            "translatorComment": "Copied from source.",
+            "fuzzy": true
+        },
+        {
+            "id": "Modified",
+            "message": "Modified",
+            "translation": "Modified",
+            "translatorComment": "Copied from source.",
+            "fuzzy": true
+        },
+        {
+            "id": "Started",
+            "message": "Started",
+            "translation": "Started",
+            "translatorComment": "Copied from source.",
+            "fuzzy": true
+        },
+        {
+            "id": "Number of TCP Connections",
+            "message": "Number of TCP Connections",
+            "translation": "Number of TCP Connections",
+            "translatorComment": "Copied from source.",
+            "fuzzy": true
+        },
+        {
+            "id": "Number of UDP Connections",
+            "message": "Number of UDP Connections",
+            "translation": "Number of UDP Connections",
+            "translatorComment": "Copied from source.",
+            "fuzzy": true
+        },
+        {
+            "id": "{Name} Properties",
+            "message": "{Name} Properties",
+            "translation": "{Name} Properties",
+            "translatorComment": "Copied from source.",
+            "placeholders": [
+                {
+                    "id": "Name",
+                    "string": "%[1]s",
+                    "type": "string",
+                    "underlyingType": "string",
+                    "argNum": 1,
+                    "expr": "pd.conf.Name()"
+                }
+            ],
+            "fuzzy": true
+        },
+        {
+            "id": "Copy Value",
+            "message": "Copy Value",
+            "translation": "Copy Value",
+            "translatorComment": "Copied from source.",
+            "fuzzy": true
+        },
         {
             "id": "Error",
             "message": "Error",

i18n/locales/es-ES/messages.gotext.json

@@ -301,6 +301,11 @@
             "message": "Export All Configs to ZIP",
             "translation": "Exportar todas las configuraciones a ZIP"
         },
+        {
+            "id": "Properties",
+            "message": "Properties",
+            "translation": "Propiedades"
+        },
         {
             "id": "Select all",
             "message": "Select all",
@@ -938,14 +943,14 @@
             "translation": "Protocolo proxy"
         },
         {
-            "id": "auto",
-            "message": "auto",
-            "translation": "auto"
+            "id": "Auto",
+            "message": "Auto",
+            "translation": "Auto"
         },
         {
-            "id": "default",
-            "message": "default",
-            "translation": "por defecto"
+            "id": "Default",
+            "message": "Default",
+            "translation": "Por defecto"
         },
         {
             "id": "Keep Tunnel",
@@ -1417,6 +1422,104 @@
             "message": "Log retention",
             "translation": "Retención de registros"
         },
+        {
+            "id": "Manual",
+            "message": "Manual",
+            "translation": "Manual"
+        },
+        {
+            "id": "Identifier",
+            "message": "Identifier",
+            "translation": "Identificador"
+        },
+        {
+            "id": "Service Name",
+            "message": "Service Name",
+            "translation": "Nombre del servicio"
+        },
+        {
+            "id": "File Format",
+            "message": "File Format",
+            "translation": "Formato de archivo"
+        },
+        {
+            "id": "Number of Proxies",
+            "message": "Number of Proxies",
+            "translation": "Número de proxies"
+        },
+        {
+            "id": "Start Type",
+            "message": "Start Type",
+            "translation": "Tipo de inicio"
+        },
+        {
+            "id": "{LogFileCount} Files, {LogSizeDesc}",
+            "message": "{LogFileCount} Files, {LogSizeDesc}",
+            "translation": "{LogFileCount} archivos, {LogSizeDesc}",
+            "placeholders": [
+                {
+                    "id": "LogFileCount",
+                    "string": "%[1]d",
+                    "type": "int",
+                    "underlyingType": "int",
+                    "argNum": 1,
+                    "expr": "logFileCount"
+                },
+                {
+                    "id": "LogSizeDesc",
+                    "string": "%[2]s",
+                    "type": "string",
+                    "underlyingType": "string",
+                    "argNum": 2,
+                    "expr": "logSizeDesc"
+                }
+            ]
+        },
+        {
+            "id": "Created",
+            "message": "Created",
+            "translation": "Creado"
+        },
+        {
+            "id": "Modified",
+            "message": "Modified",
+            "translation": "Modificado"
+        },
+        {
+            "id": "Started",
+            "message": "Started",
+            "translation": "Empezado"
+        },
+        {
+            "id": "Number of TCP Connections",
+            "message": "Number of TCP Connections",
+            "translation": "Número de conexiones TCP"
+        },
+        {
+            "id": "Number of UDP Connections",
+            "message": "Number of UDP Connections",
+            "translation": "Número de conexiones UDP"
+        },
+        {
+            "id": "{Name} Properties",
+            "message": "{Name} Properties",
+            "translation": "Propiedades de {Name}",
+            "placeholders": [
+                {
+                    "id": "Name",
+                    "string": "%[1]s",
+                    "type": "string",
+                    "underlyingType": "string",
+                    "argNum": 1,
+                    "expr": "pd.conf.Name()"
+                }
+            ]
+        },
+        {
+            "id": "Copy Value",
+            "message": "Copy Value",
+            "translation": "Copiar valor"
+        },
         {
             "id": "Error",
             "message": "Error",

i18n/locales/ja-JP/messages.gotext.json

@@ -109,7 +109,7 @@
         {
             "id": "For FRP configuration documentation, please visit the FRP project page:",
             "message": "For FRP configuration documentation, please visit the FRP project page:",
-            "translation": "FRP 設定ドキュメントについては、FRP プロジェクトページにアクセスしてください："
+            "translation": "FRP のドキュメントについては、FRP プロジェクト ページをご覧ください："
         },
         {
             "id": "An error occurred while checking for a software update.",
@@ -301,6 +301,11 @@
             "message": "Export All Configs to ZIP",
             "translation": "すべての設定をZIPにエクスポート"
         },
+        {
+            "id": "Properties",
+            "message": "Properties",
+            "translation": "プロパティ"
+        },
         {
             "id": "Select all",
             "message": "Select all",
@@ -948,13 +953,13 @@
             "translation": "プロキシプロトコル"
         },
         {
-            "id": "auto",
-            "message": "auto",
+            "id": "Auto",
+            "message": "Auto",
             "translation": "自動"
         },
         {
-            "id": "default",
-            "message": "default",
+            "id": "Default",
+            "message": "Default",
             "translation": "既定値"
         },
         {
@@ -1427,6 +1432,104 @@
             "message": "Log retention",
             "translation": "ログ保持"
         },
+        {
+            "id": "Manual",
+            "message": "Manual",
+            "translation": "マニュアル"
+        },
+        {
+            "id": "Identifier",
+            "message": "Identifier",
+            "translation": "識別子"
+        },
+        {
+            "id": "Service Name",
+            "message": "Service Name",
+            "translation": "サービス名"
+        },
+        {
+            "id": "File Format",
+            "message": "File Format",
+            "translation": "ファイル形式"
+        },
+        {
+            "id": "Number of Proxies",
+            "message": "Number of Proxies",
+            "translation": "プロキシの数"
+        },
+        {
+            "id": "Start Type",
+            "message": "Start Type",
+            "translation": "スタートアップの種類"
+        },
+        {
+            "id": "{LogFileCount} Files, {LogSizeDesc}",
+            "message": "{LogFileCount} Files, {LogSizeDesc}",
+            "translation": "{LogFileCount} ファイル、{LogSizeDesc}",
+            "placeholders": [
+                {
+                    "id": "LogFileCount",
+                    "string": "%[1]d",
+                    "type": "int",
+                    "underlyingType": "int",
+                    "argNum": 1,
+                    "expr": "logFileCount"
+                },
+                {
+                    "id": "LogSizeDesc",
+                    "string": "%[2]s",
+                    "type": "string",
+                    "underlyingType": "string",
+                    "argNum": 2,
+                    "expr": "logSizeDesc"
+                }
+            ]
+        },
+        {
+            "id": "Created",
+            "message": "Created",
+            "translation": "作成時間"
+        },
+        {
+            "id": "Modified",
+            "message": "Modified",
+            "translation": "修正時間"
+        },
+        {
+            "id": "Started",
+            "message": "Started",
+            "translation": "起動時間"
+        },
+        {
+            "id": "Number of TCP Connections",
+            "message": "Number of TCP Connections",
+            "translation": "TCP接続数"
+        },
+        {
+            "id": "Number of UDP Connections",
+            "message": "Number of UDP Connections",
+            "translation": "UDP接続数"
+        },
+        {
+            "id": "{Name} Properties",
+            "message": "{Name} Properties",
+            "translation": "{Name}のプロパティ",
+            "placeholders": [
+                {
+                    "id": "Name",
+                    "string": "%[1]s",
+                    "type": "string",
+                    "underlyingType": "string",
+                    "argNum": 1,
+                    "expr": "pd.conf.Name()"
+                }
+            ]
+        },
+        {
+            "id": "Copy Value",
+            "message": "Copy Value",
+            "translation": "コピー値"
+        },
         {
             "id": "Error",
             "message": "Error",

i18n/locales/ko-KR/messages.gotext.json

@@ -301,6 +301,11 @@
             "message": "Export All Configs to ZIP",
             "translation": "모든 구성을 ZIP 으로 내보내기"
         },
+        {
+            "id": "Properties",
+            "message": "Properties",
+            "translation": "속성"
+        },
         {
             "id": "Select all",
             "message": "Select all",
@@ -938,13 +943,13 @@
             "translation": "프록시 프로토콜"
         },
         {
-            "id": "auto",
-            "message": "auto",
+            "id": "Auto",
+            "message": "Auto",
             "translation": "자동"
         },
         {
-            "id": "default",
-            "message": "default",
+            "id": "Default",
+            "message": "Default",
             "translation": "기본값"
         },
         {
@@ -1417,6 +1422,104 @@
             "message": "Log retention",
             "translation": "로그 보존"
         },
+        {
+            "id": "Manual",
+            "message": "Manual",
+            "translation": "매뉴얼"
+        },
+        {
+            "id": "Identifier",
+            "message": "Identifier",
+            "translation": "식별자"
+        },
+        {
+            "id": "Service Name",
+            "message": "Service Name",
+            "translation": "서비스 이름"
+        },
+        {
+            "id": "File Format",
+            "message": "File Format",
+            "translation": "파일 형식"
+        },
+        {
+            "id": "Number of Proxies",
+            "message": "Number of Proxies",
+            "translation": "프록시 수"
+        },
+        {
+            "id": "Start Type",
+            "message": "Start Type",
+            "translation": "시작 유형"
+        },
+        {
+            "id": "{LogFileCount} Files, {LogSizeDesc}",
+            "message": "{LogFileCount} Files, {LogSizeDesc}",
+            "translation": "{LogFileCount}개 파일, {LogSizeDesc}",
+            "placeholders": [
+                {
+                    "id": "LogFileCount",
+                    "string": "%[1]d",
+                    "type": "int",
+                    "underlyingType": "int",
+                    "argNum": 1,
+                    "expr": "logFileCount"
+                },
+                {
+                    "id": "LogSizeDesc",
+                    "string": "%[2]s",
+                    "type": "string",
+                    "underlyingType": "string",
+                    "argNum": 2,
+                    "expr": "logSizeDesc"
+                }
+            ]
+        },
+        {
+            "id": "Created",
+            "message": "Created",
+            "translation": "창조 시간"
+        },
+        {
+            "id": "Modified",
+            "message": "Modified",
+            "translation": "수정 시간"
+        },
+        {
+            "id": "Started",
+            "message": "Started",
+            "translation": "시작 시간"
+        },
+        {
+            "id": "Number of TCP Connections",
+            "message": "Number of TCP Connections",
+            "translation": "TCP 연결 수"
+        },
+        {
+            "id": "Number of UDP Connections",
+            "message": "Number of UDP Connections",
+            "translation": "UDP 연결 수"
+        },
+        {
+            "id": "{Name} Properties",
+            "message": "{Name} Properties",
+            "translation": "{Name} 속성",
+            "placeholders": [
+                {
+                    "id": "Name",
+                    "string": "%[1]s",
+                    "type": "string",
+                    "underlyingType": "string",
+                    "argNum": 1,
+                    "expr": "pd.conf.Name()"
+                }
+            ]
+        },
+        {
+            "id": "Copy Value",
+            "message": "Copy Value",
+            "translation": "복사 값"
+        },
         {
             "id": "Error",
             "message": "Error",

i18n/locales/zh-CN/messages.gotext.json

@@ -301,6 +301,11 @@
             "message": "Export All Configs to ZIP",
             "translation": "导出所有配置 (ZIP 压缩包)"
         },
+        {
+            "id": "Properties",
+            "message": "Properties",
+            "translation": "属性"
+        },
         {
             "id": "Select all",
             "message": "Select all",
@@ -938,13 +943,13 @@
             "translation": "代理协议"
         },
         {
-            "id": "auto",
-            "message": "auto",
+            "id": "Auto",
+            "message": "Auto",
             "translation": "自动"
         },
         {
-            "id": "default",
-            "message": "default",
+            "id": "Default",
+            "message": "Default",
             "translation": "默认"
         },
         {
@@ -1417,6 +1422,104 @@
             "message": "Log retention",
             "translation": "日志保留"
         },
+        {
+            "id": "Manual",
+            "message": "Manual",
+            "translation": "手动"
+        },
+        {
+            "id": "Identifier",
+            "message": "Identifier",
+            "translation": "标识符"
+        },
+        {
+            "id": "Service Name",
+            "message": "Service Name",
+            "translation": "服务名称"
+        },
+        {
+            "id": "File Format",
+            "message": "File Format",
+            "translation": "文件格式"
+        },
+        {
+            "id": "Number of Proxies",
+            "message": "Number of Proxies",
+            "translation": "代理数量"
+        },
+        {
+            "id": "Start Type",
+            "message": "Start Type",
+            "translation": "启动类型"
+        },
+        {
+            "id": "{LogFileCount} Files, {LogSizeDesc}",
+            "message": "{LogFileCount} Files, {LogSizeDesc}",
+            "translation": "{LogFileCount} 个文件，{LogSizeDesc}",
+            "placeholders": [
+                {
+                    "id": "LogFileCount",
+                    "string": "%[1]d",
+                    "type": "int",
+                    "underlyingType": "int",
+                    "argNum": 1,
+                    "expr": "logFileCount"
+                },
+                {
+                    "id": "LogSizeDesc",
+                    "string": "%[2]s",
+                    "type": "string",
+                    "underlyingType": "string",
+                    "argNum": 2,
+                    "expr": "logSizeDesc"
+                }
+            ]
+        },
+        {
+            "id": "Created",
+            "message": "Created",
+            "translation": "创建时间"
+        },
+        {
+            "id": "Modified",
+            "message": "Modified",
+            "translation": "修改时间"
+        },
+        {
+            "id": "Started",
+            "message": "Started",
+            "translation": "启动时间"
+        },
+        {
+            "id": "Number of TCP Connections",
+            "message": "Number of TCP Connections",
+            "translation": "TCP 连接数"
+        },
+        {
+            "id": "Number of UDP Connections",
+            "message": "Number of UDP Connections",
+            "translation": "UDP 连接数"
+        },
+        {
+            "id": "{Name} Properties",
+            "message": "{Name} Properties",
+            "translation": "{Name} 属性",
+            "placeholders": [
+                {
+                    "id": "Name",
+                    "string": "%[1]s",
+                    "type": "string",
+                    "underlyingType": "string",
+                    "argNum": 1,
+                    "expr": "pd.conf.Name()"
+                }
+            ]
+        },
+        {
+            "id": "Copy Value",
+            "message": "Copy Value",
+            "translation": "复制值"
+        },
         {
             "id": "Error",
             "message": "Error",

i18n/locales/zh-TW/messages.gotext.json

@@ -301,6 +301,11 @@
             "message": "Export All Configs to ZIP",
             "translation": "導出所有配置 (ZIP 壓縮檔)"
         },
+        {
+            "id": "Properties",
+            "message": "Properties",
+            "translation": "內容"
+        },
         {
             "id": "Select all",
             "message": "Select all",
@@ -938,13 +943,13 @@
             "translation": "代理協定"
         },
         {
-            "id": "auto",
-            "message": "auto",
+            "id": "Auto",
+            "message": "Auto",
             "translation": "自動"
         },
         {
-            "id": "default",
-            "message": "default",
+            "id": "Default",
+            "message": "Default",
             "translation": "預設"
         },
         {
@@ -1417,6 +1422,104 @@
             "message": "Log retention",
             "translation": "日誌保留"
         },
+        {
+            "id": "Manual",
+            "message": "Manual",
+            "translation": "手動"
+        },
+        {
+            "id": "Identifier",
+            "message": "Identifier",
+            "translation": "識別符"
+        },
+        {
+            "id": "Service Name",
+            "message": "Service Name",
+            "translation": "服務名稱"
+        },
+        {
+            "id": "File Format",
+            "message": "File Format",
+            "translation": "檔案格式"
+        },
+        {
+            "id": "Number of Proxies",
+            "message": "Number of Proxies",
+            "translation": "代理數量"
+        },
+        {
+            "id": "Start Type",
+            "message": "Start Type",
+            "translation": "啟動類型"
+        },
+        {
+            "id": "{LogFileCount} Files, {LogSizeDesc}",
+            "message": "{LogFileCount} Files, {LogSizeDesc}",
+            "translation": "{LogFileCount} 個文件，{LogSizeDesc}",
+            "placeholders": [
+                {
+                    "id": "LogFileCount",
+                    "string": "%[1]d",
+                    "type": "int",
+                    "underlyingType": "int",
+                    "argNum": 1,
+                    "expr": "logFileCount"
+                },
+                {
+                    "id": "LogSizeDesc",
+                    "string": "%[2]s",
+                    "type": "string",
+                    "underlyingType": "string",
+                    "argNum": 2,
+                    "expr": "logSizeDesc"
+                }
+            ]
+        },
+        {
+            "id": "Created",
+            "message": "Created",
+            "translation": "建立日期"
+        },
+        {
+            "id": "Modified",
+            "message": "Modified",
+            "translation": "修改日期"
+        },
+        {
+            "id": "Started",
+            "message": "Started",
+            "translation": "啟動日期"
+        },
+        {
+            "id": "Number of TCP Connections",
+            "message": "Number of TCP Connections",
+            "translation": "TCP 連線數"
+        },
+        {
+            "id": "Number of UDP Connections",
+            "message": "Number of UDP Connections",
+            "translation": "UDP 連線數"
+        },
+        {
+            "id": "{Name} Properties",
+            "message": "{Name} Properties",
+            "translation": "{Name} - 內容",
+            "placeholders": [
+                {
+                    "id": "Name",
+                    "string": "%[1]s",
+                    "type": "string",
+                    "underlyingType": "string",
+                    "argNum": 1,
+                    "expr": "pd.conf.Name()"
+                }
+            ]
+        },
+        {
+            "id": "Copy Value",
+            "message": "Copy Value",
+            "translation": "複製值"
+        },
         {
             "id": "Error",
             "message": "Error",

pkg/util/misc.go

@@ -1,6 +1,7 @@
 package util
 
 import (
+	"fmt"
 	"reflect"
 	"strings"
 )
@@ -72,3 +73,18 @@ func MoveSlice[S ~[]E, E any](s S, i, j int) {
 	}
 	s[j] = x
 }
+
+// ByteCountIEC converts a size in bytes to a human-readable string in IEC (binary) format.
+func ByteCountIEC(b int64) string {
+	const unit = 1024
+	if b < unit {
+		return fmt.Sprintf("%d B", b)
+	}
+	div, exp := int64(unit), 0
+	for n := b / unit; n >= unit; n /= unit {
+		div *= unit
+		exp++
+	}
+	return fmt.Sprintf("%.1f %ciB",
+		float64(b)/float64(div), "KMGTPE"[exp])
+}

pkg/util/net.go

@@ -2,12 +2,23 @@ package util
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"io"
 	"mime"
 	"net/http"
 	"path"
+	"syscall"
 	"time"
+	"unsafe"
+
+	"golang.org/x/sys/windows"
+)
+
+var (
+	modIPHelp               = syscall.NewLazyDLL("iphlpapi.dll")
+	procGetExtendedTcpTable = modIPHelp.NewProc("GetExtendedTcpTable")
+	procGetExtendedUdpTable = modIPHelp.NewProc("GetExtendedUdpTable")
 )
 
 // DownloadFile downloads a file from the given url
@@ -45,3 +56,105 @@ func DownloadFile(ctx context.Context, url string) (filename, mediaType string,
 		return "", "", nil, err
 	}
 }
+
+//nolint:unused
+type mibTCPRowOwnerPid struct {
+	dwState      uint32
+	dwLocalAddr  uint32
+	dwLocalPort  uint32
+	dwRemoteAddr uint32
+	dwRemotePort uint32
+	dwOwningPid  uint32
+}
+
+//nolint:unused
+type mibTCP6RowOwnerPid struct {
+	ucLocalAddr     [16]byte
+	dwLocalScopeId  uint32
+	dwLocalPort     uint32
+	ucRemoteAddr    [16]byte
+	dwRemoteScopeId uint32
+	dwRemotePort    uint32
+	dwState         uint32
+	dwOwningPid     uint32
+}
+
+//nolint:unused
+type mibUDPRowOwnerPid struct {
+	dwLocalAddr uint32
+	dwLocalPort uint32
+	dwOwningPid uint32
+}
+
+//nolint:unused
+type mibUDP6RowOwnerPid struct {
+	ucLocalAddr    [16]byte
+	dwLocalScopeId uint32
+	dwLocalPort    uint32
+	dwOwningPid    uint32
+}
+
+type mibTableOwnerPid[T any] struct {
+	dwNumEntries uint32
+	table        [1]T
+}
+
+// countConnections returns the number of IPv4 and IPv6 connections that match the given filter.
+//   - https://learn.microsoft.com/en-us/windows/win32/api/iphlpapi/nf-iphlpapi-getextendedtcptable
+//   - https://learn.microsoft.com/en-us/windows/win32/api/iphlpapi/nf-iphlpapi-getextendedudptable
+func countConnections[R4, R6 any](proc *syscall.LazyProc, tableClass uintptr, filter4 func(R4) bool, filter6 func(R6) bool) (count int) {
+	var size uint32
+	var buf []byte
+	getTable := func(af uintptr) bool {
+		for {
+			var pTable *byte
+			if len(buf) > 0 {
+				pTable = &buf[0]
+			}
+			ret, _, _ := proc.Call(uintptr(unsafe.Pointer(pTable)), uintptr(unsafe.Pointer(&size)), 0, af, tableClass, 0)
+			if ret != 0 {
+				if errors.Is(syscall.Errno(ret), syscall.ERROR_INSUFFICIENT_BUFFER) {
+					buf = make([]byte, int(size))
+					continue
+				}
+				return false
+			}
+			return true
+		}
+	}
+	if getTable(windows.AF_INET) {
+		table := (*mibTableOwnerPid[R4])(unsafe.Pointer(&buf[0]))
+		for _, conn := range unsafe.Slice(&table.table[0], table.dwNumEntries) {
+			if filter4(conn) {
+				count++
+			}
+		}
+	}
+	if getTable(windows.AF_INET6) {
+		table := (*mibTableOwnerPid[R6])(unsafe.Pointer(&buf[0]))
+		for _, conn := range unsafe.Slice(&table.table[0], table.dwNumEntries) {
+			if filter6(conn) {
+				count++
+			}
+		}
+	}
+	return
+}
+
+// CountTCPConnections returns the number of connected TCP endpoints for a given process.
+func CountTCPConnections(pid uint32) int {
+	return countConnections(procGetExtendedTcpTable, 4, func(r4 mibTCPRowOwnerPid) bool {
+		return r4.dwOwningPid == pid
+	}, func(r6 mibTCP6RowOwnerPid) bool {
+		return r6.dwOwningPid == pid
+	})
+}
+
+// CountUDPConnections returns the number of UDP endpoints for a given process.
+func CountUDPConnections(pid uint32) int {
+	return countConnections(procGetExtendedUdpTable, 1, func(r4 mibUDPRowOwnerPid) bool {
+		return r4.dwOwningPid == pid
+	}, func(r6 mibUDP6RowOwnerPid) bool {
+		return r6.dwOwningPid == pid
+	})
+}

pkg/validators/passwd.go

@@ -13,7 +13,7 @@ type PasswordValidator struct {
 func (p *PasswordValidator) Validate(v interface{}) error {
 	text := v.(string)
 	if text == "" {
-		return silentErr
+		return errSilent
 	}
 	if (*p.Password).Text() == text {
 		return nil

pkg/validators/presenter.go

@@ -6,7 +6,7 @@ import (
 	"github.com/lxn/walk"
 )
 
-var silentErr = errors.New("")
+var errSilent = errors.New("")
 
 type ToolTipErrorPresenter struct {
 	*walk.ToolTipErrorPresenter
@@ -21,7 +21,7 @@ func NewToolTipErrorPresenter() (*ToolTipErrorPresenter, error) {
 }
 
 func (ttep *ToolTipErrorPresenter) PresentError(err error, widget walk.Widget) {
-	if errors.Is(err, silentErr) {
+	if errors.Is(err, errSilent) {
 		ttep.ToolTipErrorPresenter.PresentError(nil, widget)
 	} else {
 		ttep.ToolTipErrorPresenter.PresentError(err, widget)

pkg/validators/regexp.go

@@ -20,7 +20,7 @@ func NewRegexpValidator(pattern string) (*RegexpValidator, error) {
 func (rv *RegexpValidator) Validate(v interface{}) error {
 	err := rv.RegexpValidator.Validate(v)
 	if str, ok := v.(string); ok && str == "" && err != nil {
-		return silentErr
+		return errSilent
 	}
 	return err
 }

pkg/validators/regexp_test.go

@@ -10,8 +10,8 @@ func TestRegexp(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	if err = r.Validate(""); !errors.Is(err, silentErr) {
-		t.Errorf("Expected: %v, got: %v", silentErr, err)
+	if err = r.Validate(""); !errors.Is(err, errSilent) {
+		t.Errorf("Expected: %v, got: %v", errSilent, err)
 	}
 	tests := []struct {
 		input     string

services/install.go

@@ -116,3 +116,26 @@ func UninstallService(configPath string, wait bool) error {
 	}
 	return err2
 }
+
+// QueryStartInfo returns the start type and process id of the given service.
+func QueryStartInfo(configPath string) (uint32, uint32, error) {
+	m, err := serviceManager()
+	if err != nil {
+		return 0, 0, err
+	}
+	serviceName := ServiceNameOfClient(configPath)
+	service, err := m.OpenService(serviceName)
+	if err != nil {
+		return 0, 0, err
+	}
+	defer service.Close()
+	cfg, err := service.Config()
+	if err != nil {
+		return 0, 0, err
+	}
+	var pid uint32
+	if status, err := service.Query(); err == nil {
+		pid = status.ProcessId
+	}
+	return cfg.StartType, pid, nil
+}

ui/confview.go

@@ -144,6 +144,15 @@ func (cv *ConfView) View() Widget {
 						Enabled:     Bind("confView.ItemCount > 0"),
 						OnTriggered: cv.onExport,
 					},
+					Action{
+						Text:    i18n.Sprintf("Properties"),
+						Enabled: Bind("confView.SelectedCount == 1"),
+						OnTriggered: func() {
+							if conf := getCurrentConf(); conf != nil {
+								NewPropertiesDialog(conf).Run(cv.Form())
+							}
+						},
+					},
 					Separator{},
 					Action{
 						Enabled: Bind("confView.SelectedCount < confView.ItemCount"),

ui/editproxy.go

@@ -295,7 +295,7 @@ func (pd *EditProxyDialog) advancedProxyPage() TabPage {
 			Label{Visible: Bind("vm.PluginEnable"), Text: i18n.SprintfColon("Proxy Protocol")},
 			ComboBox{
 				Visible:       Bind("vm.PluginEnable"),
-				Model:         NewListModel([]string{"", "v1", "v2"}, i18n.Sprintf("auto")),
+				Model:         NewListModel([]string{"", "v1", "v2"}, i18n.Sprintf("Auto")),
 				BindingMember: "Value",
 				DisplayMember: "Title",
 				Value:         Bind("ProxyProtocolVersion"),
@@ -303,7 +303,7 @@ func (pd *EditProxyDialog) advancedProxyPage() TabPage {
 			Label{Visible: xtcpVisitor, Text: i18n.SprintfColon("Protocol")},
 			ComboBox{
 				Visible:       xtcpVisitor,
-				Model:         NewListModel([]string{"", consts.ProtoQUIC, consts.ProtoKCP}, i18n.Sprintf("default")),
+				Model:         NewListModel([]string{"", consts.ProtoQUIC, consts.ProtoKCP}, i18n.Sprintf("Default")),
 				BindingMember: "Value",
 				DisplayMember: "Title",
 				Value:         Bind("Protocol"),

ui/nathole.go

@@ -79,7 +79,7 @@ func (nd *NATDiscoveryDialog) discover() (err error) {
 		return err
 	}
 	if len(addrs) < 2 {
-		return fmt.Errorf("can not get enough addresses, need 2, got: %v\n", addrs)
+		return fmt.Errorf("can not get enough addresses")
 	}
 
 	localIPs, _ := nathole.ListLocalIPsForNatHole(10)

ui/properties.go

@@ -0,0 +1,131 @@
+package ui
+
+import (
+	"os"
+	"reflect"
+	"strconv"
+	"strings"
+	"syscall"
+	"time"
+
+	"github.com/lxn/walk"
+	. "github.com/lxn/walk/declarative"
+	"golang.org/x/sys/windows"
+
+	"github.com/koho/frpmgr/i18n"
+	"github.com/koho/frpmgr/pkg/res"
+	"github.com/koho/frpmgr/pkg/util"
+	"github.com/koho/frpmgr/services"
+)
+
+type PropertiesDialog struct {
+	*walk.Dialog
+
+	table *walk.TableView
+	conf  *Conf
+}
+
+func NewPropertiesDialog(conf *Conf) *PropertiesDialog {
+	return &PropertiesDialog{conf: conf}
+}
+
+func (pd *PropertiesDialog) logFileStat() (count int, size int64) {
+	if logs, _, err := util.FindLogFiles(pd.conf.Data.GetLogFile()); err == nil {
+		for _, logFile := range logs {
+			if fileInfo, err := os.Stat(logFile); err == nil {
+				count++
+				size += fileInfo.Size()
+			}
+		}
+	}
+	return
+}
+
+func (pd *PropertiesDialog) Run(owner walk.Form) (int, error) {
+	logFileCount, logFileSize := pd.logFileStat()
+	logSizeDesc := util.ByteCountIEC(logFileSize)
+
+	var startTypeDesc string
+	startType, pid, _ := services.QueryStartInfo(pd.conf.Path)
+	switch startType {
+	case windows.SERVICE_AUTO_START:
+		startTypeDesc = i18n.Sprintf("Auto")
+	case windows.SERVICE_DEMAND_START:
+		startTypeDesc = i18n.Sprintf("Manual")
+	default:
+		startTypeDesc = i18n.Sprintf("None")
+	}
+	items := []*ListItem{
+		{Title: i18n.Sprintf("Name"), Value: pd.conf.Name()},
+		{Title: i18n.Sprintf("Identifier"), Value: util.FileNameWithoutExt(pd.conf.Path)},
+		{Title: i18n.Sprintf("Service Name"), Value: services.ServiceNameOfClient(pd.conf.Path)},
+		{Title: i18n.Sprintf("File Format"), Value: strings.ToUpper(pd.conf.Data.Ext()[1:])},
+		{Title: i18n.Sprintf("Number of Proxies"), Value: strconv.Itoa(reflect.ValueOf(pd.conf.Data.Items()).Len())},
+		{Title: i18n.Sprintf("Start Type"), Value: startTypeDesc},
+		{Title: i18n.Sprintf("Log"), Value: i18n.Sprintf("%d Files, %s", logFileCount, logSizeDesc)},
+	}
+	if pid > 0 {
+		items = append(items, &ListItem{
+			Title: i18n.Sprintf("Number of TCP Connections"),
+			Value: strconv.Itoa(util.CountTCPConnections(pid)),
+		}, &ListItem{
+			Title: i18n.Sprintf("Number of UDP Connections"),
+			Value: strconv.Itoa(util.CountUDPConnections(pid)),
+		})
+		if process, err := syscall.OpenProcess(windows.PROCESS_QUERY_LIMITED_INFORMATION, false, pid); err == nil {
+			var creationTime, unusedTime syscall.Filetime
+			if err = syscall.GetProcessTimes(process, &creationTime, &unusedTime, &unusedTime, &unusedTime); err == nil {
+				items = append(items, &ListItem{
+					Title: i18n.Sprintf("Started"),
+					Value: time.Unix(0, creationTime.Nanoseconds()).Format(time.DateTime),
+				})
+			}
+			syscall.CloseHandle(process)
+		}
+	}
+	if info, err := os.Stat(pd.conf.Path); err == nil {
+		created := time.Unix(0, info.Sys().(*syscall.Win32FileAttributeData).CreationTime.Nanoseconds())
+		modified := info.ModTime()
+		items = append(items, &ListItem{
+			Title: i18n.Sprintf("Created"),
+			Value: created.Format(time.DateTime),
+		}, &ListItem{
+			Title: i18n.Sprintf("Modified"),
+			Value: modified.Format(time.DateTime),
+		})
+	}
+	dlg := NewBasicDialog(&pd.Dialog, i18n.Sprintf("%s Properties", pd.conf.Name()),
+		loadIcon(res.IconFile, 32),
+		DataBinder{}, nil,
+		TableView{
+			AssignTo: &pd.table,
+			Name:     "properties",
+			Columns: []TableViewColumn{
+				{Title: i18n.Sprintf("Item"), DataMember: "Title"},
+				{Title: i18n.Sprintf("Value"), DataMember: "Value", Width: 180},
+			},
+			ColumnsOrderable: false,
+			Model:            NewNonSortedModel(items),
+			ContextMenuItems: []MenuItem{
+				Action{
+					Text:    i18n.Sprintf("Copy Value"),
+					Enabled: Bind("properties.CurrentIndex >= 0"),
+					Visible: Bind("properties.CurrentIndex >= 0"),
+					OnTriggered: func() {
+						if idx := pd.table.CurrentIndex(); idx >= 0 && idx < len(items) {
+							walk.Clipboard().SetText(items[idx].Value)
+						}
+					},
+				},
+			},
+		},
+	)
+	dlg.MinSize = Size{Width: 420, Height: 350}
+	if err := dlg.Create(owner); err != nil {
+		return 0, err
+	}
+	pd.table.BoundsChanged().Once(func() {
+		pd.table.FitColumn(0, 140)
+	})
+	return pd.Dialog.Run(), nil
+}