Added the current connection information test url option

https://github.com/2dust/v2rayN/discussions/7268

v2rayN/ServiceLib/Global.cs

@@ -8,9 +8,7 @@ public class Global
     public const string GithubUrl = "https://github.com";
     public const string GithubApiUrl = "https://api.github.com/repos";
     public const string GeoUrl = "https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/{0}.dat";
-    public const string SpeedPingTestUrl = @"https://www.google.com/generate_204";
     public const string SingboxRulesetUrl = @"https://raw.githubusercontent.com/2dust/sing-box-rules/rule-set-{0}/{1}.srs";
-    public const string IPAPIUrl = "https://api.ip.sb/geoip";
 
     public const string PromotionUrl = @"aHR0cHM6Ly85LjIzNDQ1Ni54eXovYWJjLmh0bWw=";
     public const string ConfigFileName = "guiNConfig.json";
@@ -519,5 +517,15 @@ public class Global
             @"https://github.com/MetaCubeX/meta-rules-dat/releases/download/latest/geoip.metadb"
     ];
 
+    public static readonly List<string> IPAPIUrls =
+    [
+        @"https://speed.cloudflare.com/meta",
+        @"https://api.ip.sb/geoip",
+        @"https://api-ipv4.ip.sb/geoip",
+        @"https://api-ipv6.ip.sb/geoip",
+        @"https://api.ipapi.is",
+        @""
+    ];
+
     #endregion const
 }

v2rayN/ServiceLib/Handler/ConfigHandler.cs

@@ -122,7 +122,7 @@ public class ConfigHandler
         }
         if (config.SpeedTestItem.SpeedPingTestUrl.IsNullOrEmpty())
         {
-            config.SpeedTestItem.SpeedPingTestUrl = Global.SpeedPingTestUrl;
+            config.SpeedTestItem.SpeedPingTestUrl = Global.SpeedPingTestUrls.First();
         }
         if (config.SpeedTestItem.MixedConcurrencyCount < 1)
         {

v2rayN/ServiceLib/Handler/ConnectionHandler.cs

@@ -0,0 +1,42 @@
+namespace ServiceLib.Handler;
+
+public class ConnectionHandler
+{
+    private static readonly Lazy<ConnectionHandler> _instance = new(() => new());
+    public static ConnectionHandler Instance => _instance.Value;
+
+    public async Task<string> RunAvailabilityCheck()
+    {
+        var downloadHandle = new DownloadService();
+        var time = await downloadHandle.RunAvailabilityCheck(null);
+        var ip = time > 0 ? await GetIPInfo(downloadHandle) ?? Global.None : Global.None;
+
+        return string.Format(ResUI.TestMeOutput, time, ip);
+    }
+
+    private async Task<string?> GetIPInfo(DownloadService downloadHandle)
+    {
+        var url = AppHandler.Instance.Config.SpeedTestItem.IPAPIUrl;
+        if (url.IsNullOrEmpty())
+        {
+            return null;
+        }
+
+        var result = await downloadHandle.TryDownloadString(url, true, "");
+        if (result == null)
+        {
+            return null;
+        }
+
+        var ipInfo = JsonUtils.Deserialize<IPAPIInfo>(result);
+        if (ipInfo == null)
+        {
+            return null;
+        }
+
+        var ip = ipInfo.ip ?? ipInfo.clientIp ?? ipInfo.ip_addr ?? ipInfo.query;
+        var country = ipInfo.country_code ?? ipInfo.country ?? ipInfo.countryCode ?? ipInfo.location?.country_code;
+
+        return $"({country ?? "unknown"}) {ip}";
+    }
+}

v2rayN/ServiceLib/Models/ConfigItems.cs

@@ -156,6 +156,7 @@ public class SpeedTestItem
     public string SpeedTestUrl { get; set; }
     public string SpeedPingTestUrl { get; set; }
     public int MixedConcurrencyCount { get; set; }
+    public string IPAPIUrl { get; set; }
 }
 
 [Serializable]

v2rayN/ServiceLib/Models/IPAPIInfo.cs

@@ -3,10 +3,17 @@ namespace ServiceLib.Models;
 internal class IPAPIInfo
 {
     public string? ip { get; set; }
-    public string? city { get; set; }
-    public string? region { get; set; }
-    public string? region_code { get; set; }
+    public string? clientIp { get; set; }
+    public string? ip_addr { get; set; }    
+    public string? query { get; set; }
     public string? country { get; set; }
     public string? country_name { get; set; }
     public string? country_code { get; set; }
+    public string? countryCode { get; set; }
+    public LocationInfo? location { get; set; }
+}
+
+public class LocationInfo
+{
+    public string? country_code { get; set; }
 }

v2rayN/ServiceLib/Resx/ResUI.Designer.cs

@@ -3201,6 +3201,15 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Current connection info test URL 的本地化字符串。
+        /// </summary>
+        public static string TbSettingsIPAPIUrl {
+            get {
+                return ResourceManager.GetString("TbSettingsIPAPIUrl", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Keep older entries when de-duplicating 的本地化字符串。
         /// </summary>

v2rayN/ServiceLib/Resx/ResUI.fa-Ir.resx

@@ -1416,4 +1416,7 @@
   <data name="menuExportConfig" xml:space="preserve">
     <value>صادر کردن سرور</value>
   </data>
-</root>
+  <data name="TbSettingsIPAPIUrl" xml:space="preserve">
+    <value>Current connection info test URL</value>
+  </data>
+</root>

v2rayN/ServiceLib/Resx/ResUI.hu.resx

@@ -1416,4 +1416,7 @@
   <data name="menuExportConfig" xml:space="preserve">
     <value>Export server</value>
   </data>
+  <data name="TbSettingsIPAPIUrl" xml:space="preserve">
+    <value>Current connection info test URL</value>
+  </data>
 </root>

v2rayN/ServiceLib/Resx/ResUI.resx

@@ -1416,4 +1416,7 @@
   <data name="menuExportConfig" xml:space="preserve">
     <value>Export Configuration</value>
   </data>
+  <data name="TbSettingsIPAPIUrl" xml:space="preserve">
+    <value>Current connection info test URL</value>
+  </data>
 </root>

v2rayN/ServiceLib/Resx/ResUI.ru.resx

@@ -1416,4 +1416,7 @@
   <data name="menuExportConfig" xml:space="preserve">
     <value>Export server</value>
   </data>
+  <data name="TbSettingsIPAPIUrl" xml:space="preserve">
+    <value>Current connection info test URL</value>
+  </data>
 </root>

v2rayN/ServiceLib/Resx/ResUI.zh-Hans.resx

@@ -1413,4 +1413,7 @@
   <data name="menuExportConfig" xml:space="preserve">
     <value>导出配置文件</value>
   </data>
+  <data name="TbSettingsIPAPIUrl" xml:space="preserve">
+    <value>当前连接信息测试地址</value>
+  </data>
 </root>

v2rayN/ServiceLib/Resx/ResUI.zh-Hant.resx

@@ -1413,4 +1413,7 @@
   <data name="menuExportConfig" xml:space="preserve">
     <value>匯出設定檔</value>
   </data>
+  <data name="TbSettingsIPAPIUrl" xml:space="preserve">
+    <value>目前連接資訊測試地址</value>
+  </data>
 </root>

v2rayN/ServiceLib/Services/UpdateService.cs

@@ -243,21 +243,6 @@ public class UpdateService
         _updateFunc?.Invoke(true, string.Format(ResUI.MsgDownloadGeoFileSuccessfully, "geo"));
     }
 
-    public async Task<string> RunAvailabilityCheck()
-    {
-        var downloadHandle = new DownloadService();
-        var time = await downloadHandle.RunAvailabilityCheck(null);
-        var ip = Global.None;
-        //if (time > 0)
-        //{
-        //    var result = await downloadHandle.TryDownloadString(Global.IPAPIUrl, true, Global.IPAPIUrl);
-        //    var ipInfo = JsonUtils.Deserialize<IPAPIInfo>(result);
-        //    ip = $"({ipInfo?.country_code}) {ipInfo?.ip}";
-        //}
-
-        return string.Format(ResUI.TestMeOutput, time, ip);
-    }
-
     #region CheckUpdate private
 
     private async Task<RetResult> CheckUpdateAsync(DownloadService downloadHandle, ECoreType type, bool preRelease)

v2rayN/ServiceLib/ViewModels/OptionSettingViewModel.cs

@@ -70,6 +70,7 @@ public class OptionSettingViewModel : MyReactiveObject
     [Reactive] public string GeoFileSourceUrl { get; set; }
     [Reactive] public string SrsFileSourceUrl { get; set; }
     [Reactive] public string RoutingRulesSourceUrl { get; set; }
+    [Reactive] public string IPAPIUrl { get; set; }
 
     #endregion UI
 
@@ -186,6 +187,7 @@ public class OptionSettingViewModel : MyReactiveObject
         GeoFileSourceUrl = _config.ConstItem.GeoSourceUrl;
         SrsFileSourceUrl = _config.ConstItem.SrsSourceUrl;
         RoutingRulesSourceUrl = _config.ConstItem.RouteRulesTemplateSourceUrl;
+        IPAPIUrl = _config.SpeedTestItem.IPAPIUrl;
 
         #endregion UI
 
@@ -344,6 +346,7 @@ public class OptionSettingViewModel : MyReactiveObject
         _config.ConstItem.GeoSourceUrl = GeoFileSourceUrl;
         _config.ConstItem.SrsSourceUrl = SrsFileSourceUrl;
         _config.ConstItem.RouteRulesTemplateSourceUrl = RoutingRulesSourceUrl;
+        _config.SpeedTestItem.IPAPIUrl = IPAPIUrl;
 
         //systemProxy
         _config.SystemProxyItem.SystemProxyExceptions = systemProxyExceptions;
@@ -356,7 +359,7 @@ public class OptionSettingViewModel : MyReactiveObject
         _config.TunModeItem.Mtu = TunMtu;
         _config.TunModeItem.EnableExInbound = TunEnableExInbound;
         _config.TunModeItem.EnableIPv6Address = TunEnableIPv6Address;
-         
+
         //coreType
         await SaveCoreType();
 

v2rayN/ServiceLib/ViewModels/StatusBarViewModel.cs

@@ -320,7 +320,7 @@ public class StatusBarViewModel : MyReactiveObject
 
         var msg = await Task.Run(async () =>
         {
-            return await (new UpdateService()).RunAvailabilityCheck();
+            return await ConnectionHandler.Instance.RunAvailabilityCheck();
         });
 
         NoticeHandler.Instance.SendMessageEx(msg);