Centralize config access in database handlers

Remove Config parameters from ConfigDbHandler methods and use the current configuration where needed. Update desktop, WebAPI, and test callers.

v2rayN/ServiceLib.Tests/Handler/ConfigHandlerCustomSubscriptionTests.cs

@@ -32,7 +32,7 @@ public class ConfigHandlerCustomSubscriptionTests
         oldProfile.IsSub = true;
         await SQLiteHelper.Instance.InsertAsync(oldProfile);
 
-        var count = await ConfigDbHandler.AddBatchServers(config, FullXrayConfigs, subId, true);
+        var count = await ConfigDbHandler.AddBatchServers( FullXrayConfigs, subId, true);
         var profiles = await ConfigDbQuery.ProfileItems(subId) ?? [];
 
         await count.Should().BeEqualTo(2);
@@ -66,7 +66,7 @@ public class ConfigHandlerCustomSubscriptionTests
         await SQLiteHelper.Instance.InsertAsync(existing);
 
         var invalidSubscription = Convert.ToBase64String(System.Text.Encoding.UTF8.GetBytes("not a valid profile"));
-        var count = await ConfigDbHandler.AddBatchServers(config, invalidSubscription, subId, true);
+        var count = await ConfigDbHandler.AddBatchServers( invalidSubscription, subId, true);
         var profiles = await ConfigDbQuery.ProfileItems(subId) ?? [];
 
         await (count < 1).Should().BeTrue();

v2rayN/ServiceLib/Handler/Builder/CoreConfigContextBuilder.cs

@@ -46,7 +46,7 @@ public class CoreConfigContextBuilder
             SimpleDnsItem = config.SimpleDNSItem,
             ProtectDomainList = [],
             RawDnsItem = await ConfigDbQuery.GetDNSItem(coreType),
-            RoutingItem = await ConfigDbHandler.GetDefaultRouting(config),
+            RoutingItem = await ConfigDbHandler.GetDefaultRouting(),
             IsWindows = Utils.IsWindows(),
             IsMacOS = Utils.IsMacOS(),
             IsLinux = Utils.IsLinux(),

v2rayN/ServiceLib/Handler/SubscriptionHandler.cs

@@ -106,7 +106,7 @@ public class SubscriptionHandler(
         await updateFunc?.Invoke(false, $"{hashCode}{ResUI.MsgStartParsingSubscription}");
 
         // Add servers to configuration
-        var ret = await ConfigDbHandler.AddBatchServers(_config, result, id, true);
+        var ret = await ConfigDbHandler.AddBatchServers(result, id, true);
         if (ret <= 0)
         {
             Logging.SaveLog("FailedImportSubscription");

v2rayN/ServiceLib/Manager/TaskManager.cs

@@ -113,7 +113,7 @@ public class TaskManager
             });
             await handler.UpdateProcess(item.Id);
             item.UpdateTime = updateTime;
-            await ConfigDbHandler.AddSubItem(_config, item);
+            await ConfigDbHandler.AddSubItem(item);
             await Task.Delay(1000);
         }
     }

v2rayN/ServiceLib/ViewModels/AddGroupServerViewModel.cs

@@ -245,7 +245,7 @@ public partial class AddGroupServerViewModel : MyReactiveObject, ICloseable
 
         SelectedSource.SetProtocolExtra(protocolExtra);
 
-        if (await ConfigDbHandler.AddServerCommon(_config, SelectedSource) == 0)
+        if (await ConfigDbHandler.AddServerCommon(SelectedSource) == 0)
         {
             NoticeManager.Instance.Enqueue(ResUI.OperationSuccess);
             RequestClose?.Invoke(this, EventArgs.Empty);

v2rayN/ServiceLib/ViewModels/AddServer2ViewModel.cs

@@ -71,7 +71,7 @@ public partial class AddServer2ViewModel : MyReactiveObject, ICloseable
             IsSingboxEndpoint = IsSingboxEndpoint ? true : null,
         });
 
-        if (await ConfigDbHandler.EditCustomServer(_config, SelectedSource) == 0)
+        if (await ConfigDbHandler.EditCustomServer(SelectedSource) == 0)
         {
             NoticeManager.Instance.Enqueue(ResUI.OperationSuccess);
             RequestClose?.Invoke(this, EventArgs.Empty);
@@ -92,7 +92,7 @@ public partial class AddServer2ViewModel : MyReactiveObject, ICloseable
         var item = await ConfigDbQuery.GetProfileItem(SelectedSource.IndexId);
         item ??= SelectedSource;
         item.Address = fileName;
-        var result = item.ConfigType == EConfigType.Outbound ? await ConfigDbHandler.AddCustomOutboundServer(_config, item, false) : await ConfigDbHandler.AddCustomServer(_config, item, false);
+        var result = item.ConfigType == EConfigType.Outbound ? await ConfigDbHandler.AddCustomOutboundServer(item, false) : await ConfigDbHandler.AddCustomServer(item, false);
         if (result == 0)
         {
             NoticeManager.Instance.Enqueue(ResUI.SuccessfullyImportedCustomServer);

v2rayN/ServiceLib/ViewModels/AddServerViewModel.cs

@@ -1,5 +1,3 @@
-
-
 namespace ServiceLib.ViewModels;
 
 public partial class AddServerViewModel : MyReactiveObject, ICloseable
@@ -594,7 +592,7 @@ public partial class AddServerViewModel : MyReactiveObject, ICloseable
         });
         SelectedSource.SetTransportExtra(transport);
 
-        if (await ConfigDbHandler.AddServer(_config, SelectedSource) == 0)
+        if (await ConfigDbHandler.AddServer(SelectedSource) == 0)
         {
             NoticeManager.Instance.Enqueue(ResUI.OperationSuccess);
             RequestClose?.Invoke(this, EventArgs.Empty);
@@ -625,6 +623,7 @@ public partial class AddServerViewModel : MyReactiveObject, ICloseable
 
                 XdriveS3PathStyle = true;
                 break;
+
             case "Google Drive":
                 XdriveService = "google-drive";
                 SelectedSource.StreamSecurity = Global.StreamSecurity;
@@ -649,6 +648,7 @@ public partial class AddServerViewModel : MyReactiveObject, ICloseable
                 }
 
                 break;
+
             case "AWS S3 (Global)":
                 XdriveService = "s3";
                 if (XdriveS3Region.IsNullOrEmpty())
@@ -658,6 +658,7 @@ public partial class AddServerViewModel : MyReactiveObject, ICloseable
 
                 XdriveS3PathStyle = false;
                 break;
+
             case "Yandex Cloud S3":
                 XdriveService = "s3";
                 if (XdriveS3Region.IsNullOrEmpty())
@@ -667,6 +668,7 @@ public partial class AddServerViewModel : MyReactiveObject, ICloseable
 
                 XdriveS3PathStyle = true;
                 break;
+
             case "ArvanCloud S3":
                 XdriveService = "s3";
                 if (XdriveS3Region.IsNullOrEmpty())
@@ -676,6 +678,7 @@ public partial class AddServerViewModel : MyReactiveObject, ICloseable
 
                 XdriveS3PathStyle = true;
                 break;
+
             case "Custom S3":
                 XdriveService = "s3";
                 break;

v2rayN/ServiceLib/ViewModels/DNSSettingViewModel.cs

@@ -207,7 +207,7 @@ public partial class DNSSettingViewModel : MyReactiveObject, ICloseable
         item1.UseSystemHosts = UseSystemHostsCompatible;
         item1.NormalDNS = NormalDNSCompatible;
         item1.TunDNS = TunDNSCompatible;
-        await ConfigDbHandler.SaveDNSItems(_config, item1);
+        await ConfigDbHandler.SaveDNSItems(item1);
 
         var item2 = await ConfigDbQuery.GetDNSItem(ECoreType.sing_box);
         item2.Enabled = SBCustomDNSEnableCompatible;
@@ -215,7 +215,7 @@ public partial class DNSSettingViewModel : MyReactiveObject, ICloseable
         item2.DomainDNSAddress = DomainDNSAddress2Compatible;
         item2.NormalDNS = JsonUtils.Serialize(JsonUtils.Deserialize<Dns4Sbox>(NormalDNS2Compatible));
         item2.TunDNS = JsonUtils.Serialize(JsonUtils.Deserialize<Dns4Sbox>(TunDNS2Compatible));
-        await ConfigDbHandler.SaveDNSItems(_config, item2);
+        await ConfigDbHandler.SaveDNSItems(item2);
 
         await ConfigTextHandler.SaveConfig();
         RequestClose?.Invoke(this, EventArgs.Empty);

v2rayN/ServiceLib/ViewModels/FullConfigTemplateViewModel.cs

@@ -104,7 +104,7 @@ public partial class FullConfigTemplateViewModel : MyReactiveObject, ICloseable
         item.AddProxyOnly = AddProxyOnly4Ray;
         item.ProxyDetour = ProxyDetour4Ray;
 
-        await ConfigDbHandler.SaveFullConfigTemplate(_config, item);
+        await ConfigDbHandler.SaveFullConfigTemplate(item);
         return true;
     }
 
@@ -122,7 +122,7 @@ public partial class FullConfigTemplateViewModel : MyReactiveObject, ICloseable
         item.AddProxyOnly = AddProxyOnly4Singbox;
         item.ProxyDetour = ProxyDetour4Singbox;
 
-        await ConfigDbHandler.SaveFullConfigTemplate(_config, item);
+        await ConfigDbHandler.SaveFullConfigTemplate(item);
         return true;
     }
 }

v2rayN/ServiceLib/ViewModels/MainWindowViewModel.cs

@@ -331,8 +331,8 @@ public partial class MainWindowViewModel : MyReactiveObject
         }
 
         //await ConfigHandler.InitBuiltinRouting(_config);
-        await ConfigDbHandler.InitBuiltinDNS(_config);
+        await ConfigDbHandler.InitBuiltinDNS();
-        await ConfigDbHandler.InitBuiltinFullConfigTemplate(_config);
+        await ConfigDbHandler.InitBuiltinFullConfigTemplate();
         await ProfileExManager.Instance.Init();
         await CoreManager.Instance.Init(_config, UpdateHandler);
         await CertPemManager.Instance.Init(_config);
@@ -499,7 +499,7 @@ public partial class MainWindowViewModel : MyReactiveObject
             }
             stringData = result;
         }
-        var ret = await ConfigDbHandler.AddBatchServers(_config, stringData, _config.SubIndexId, false);
+        var ret = await ConfigDbHandler.AddBatchServers(stringData, _config.SubIndexId, false);
         if (ret > 0)
         {
             await RefreshSubscriptions();
@@ -549,7 +549,7 @@ public partial class MainWindowViewModel : MyReactiveObject
         }
         else
         {
-            var ret = await ConfigDbHandler.AddBatchServers(_config, result, _config.SubIndexId, false);
+            var ret = await ConfigDbHandler.AddBatchServers(result, _config.SubIndexId, false);
             if (ret > 0)
             {
                 await RefreshSubscriptions();
@@ -610,7 +610,7 @@ public partial class MainWindowViewModel : MyReactiveObject
         var ret = await AppManager.Instance.WindowDialog.ShowDialogAsync(routingSettingViewModel);
         if (ret == true)
         {
-            await ConfigDbHandler.InitBuiltinRouting(_config);
+            await ConfigDbHandler.InitBuiltinRouting();
             RxSchedulers.MainThreadScheduler.Schedule(async () =>
             {
                 await StatusBarViewModel.RefreshRoutingsMenu();
@@ -788,8 +788,8 @@ public partial class MainWindowViewModel : MyReactiveObject
 
     public async Task ApplyRegionalPreset(EPresetType type)
     {
-        await ConfigDbHandler.ApplyRegionalPreset(_config, type);
+        await ConfigDbHandler.ApplyRegionalPreset(type);
-        await ConfigDbHandler.InitRouting(_config);
+        await ConfigDbHandler.InitRouting();
         RxSchedulers.MainThreadScheduler.Schedule(async () =>
         {
             await StatusBarViewModel.RefreshRoutingsMenu();

v2rayN/ServiceLib/ViewModels/ProfilesViewModel.cs

@@ -514,7 +514,7 @@ public partial class ProfilesViewModel : MyReactiveObject
         }
         var exists = lstSelected.Exists(t => t.IndexId == _config.IndexId);
 
-        await ConfigDbHandler.RemoveServers(_config, lstSelected);
+        await ConfigDbHandler.RemoveServers(lstSelected);
         NoticeManager.Instance.Enqueue(ResUI.OperationSuccess);
         if (lstSelected.Count == ProfileItems.Count)
         {
@@ -534,7 +534,7 @@ public partial class ProfilesViewModel : MyReactiveObject
             return;
         }
 
-        var tuple = await ConfigDbHandler.DedupServerList(_config, _config.SubIndexId);
+        var tuple = await ConfigDbHandler.DedupServerList(_config.SubIndexId);
         if (tuple.Item1 > 0 || tuple.Item2 > 0)
         {
             await RefreshServers();
@@ -550,7 +550,7 @@ public partial class ProfilesViewModel : MyReactiveObject
         {
             return;
         }
-        if (await ConfigDbHandler.CopyServer(_config, lstSelected) == 0)
+        if (await ConfigDbHandler.CopyServer(lstSelected) == 0)
         {
             await RefreshServers();
             NoticeManager.Instance.Enqueue(ResUI.OperationSuccess);
@@ -609,7 +609,7 @@ public partial class ProfilesViewModel : MyReactiveObject
 
     private async Task GenGroupAllServer()
     {
-        var ret = await ConfigDbHandler.AddGroupAllServer(_config, SelectedSub);
+        var ret = await ConfigDbHandler.AddGroupAllServer( SelectedSub);
         if (ret.Success != true)
         {
             NoticeManager.Instance.Enqueue(ResUI.OperationFailed);
@@ -621,7 +621,7 @@ public partial class ProfilesViewModel : MyReactiveObject
 
     private async Task GenGroupRegionServer()
     {
-        var ret = await ConfigDbHandler.AddGroupRegionServer(_config, SelectedSub);
+        var ret = await ConfigDbHandler.AddGroupRegionServer( SelectedSub);
         if (ret.Success != true)
         {
             NoticeManager.Instance.Enqueue(ResUI.OperationFailed);
@@ -641,7 +641,7 @@ public partial class ProfilesViewModel : MyReactiveObject
 
         _dicHeaderSort.TryAdd(colName, true);
         _dicHeaderSort.TryGetValue(colName, out var asc);
-        if (await ConfigDbHandler.SortServers(_config, _config.SubIndexId, colName, asc) != 0)
+        if (await ConfigDbHandler.SortServers( _config.SubIndexId, colName, asc) != 0)
         {
             return;
         }
@@ -651,7 +651,7 @@ public partial class ProfilesViewModel : MyReactiveObject
 
     public async Task RemoveInvalidServerResult()
     {
-        var count = await ConfigDbHandler.RemoveInvalidServerResult(_config, _config.SubIndexId);
+        var count = await ConfigDbHandler.RemoveInvalidServerResult( _config.SubIndexId);
         await RefreshServers();
         NoticeManager.Instance.Enqueue(string.Format(ResUI.RemoveInvalidServerResultTip, count));
     }
@@ -665,7 +665,7 @@ public partial class ProfilesViewModel : MyReactiveObject
             return;
         }
 
-        await ConfigDbHandler.MoveToGroup(_config, lstSelected, SelectedMoveToGroup.Id);
+        await ConfigDbHandler.MoveToGroup( lstSelected, SelectedMoveToGroup.Id);
         NoticeManager.Instance.Enqueue(ResUI.OperationSuccess);
 
         await RefreshServers();
@@ -683,7 +683,7 @@ public partial class ProfilesViewModel : MyReactiveObject
             return;
         }
 
-        if (await ConfigDbHandler.MoveServer(_config, lstProfile, index, eMove) == 0)
+        if (await ConfigDbHandler.MoveServer( lstProfile, index, eMove) == 0)
         {
             await RefreshServers();
         }
@@ -695,7 +695,7 @@ public partial class ProfilesViewModel : MyReactiveObject
         if (startIndex >= 0 && targetIndex >= 0 && startIndex != targetIndex)
         {
             var lstProfile = ProfileItems?.Select(t => t.IndexId).ToList() ?? [];
-            if (await ConfigDbHandler.MoveServer(_config, lstProfile, startIndex, EMove.Position, targetIndex) == 0)
+            if (await ConfigDbHandler.MoveServer( lstProfile, startIndex, EMove.Position, targetIndex) == 0)
             {
                 await RefreshServers();
             }
@@ -718,7 +718,6 @@ public partial class ProfilesViewModel : MyReactiveObject
             .ToList();
 
         var result = await ConfigDbHandler.MoveServersTo(        
-            _config,
             orderedProfileIds,
             sourceIndices,
             insertIndex);
@@ -921,7 +920,7 @@ public partial class ProfilesViewModel : MyReactiveObject
         {
             return;
         }
-        await ConfigDbHandler.DeleteSubItem(_config, item.Id);
+        await ConfigDbHandler.DeleteSubItem( item.Id);
 
         await RefreshSubscriptions();
         await SubSelectedChangedAsync();

v2rayN/ServiceLib/ViewModels/RoutingRuleSettingViewModel.cs

@@ -233,7 +233,7 @@ public partial class RoutingRuleSettingViewModel : MyReactiveObject, ICloseable
         item.RuleNum = _rules.Count;
         item.RuleSet = JsonUtils.Serialize(_rules, false);
 
-        if (await ConfigDbHandler.SaveRoutingItem(_config, item) == 0)
+        if (await ConfigDbHandler.SaveRoutingItem( item) == 0)
         {
             NoticeManager.Instance.Enqueue(ResUI.OperationSuccess);
             RequestClose?.Invoke(this, EventArgs.Empty);

v2rayN/ServiceLib/ViewModels/RoutingSettingViewModel.cs

@@ -77,7 +77,7 @@ public partial class RoutingSettingViewModel : MyReactiveObject
         DomainStrategy = _config.RoutingBasicItem.DomainStrategy;
         DomainStrategy4Singbox = _config.RoutingBasicItem.DomainStrategy4Singbox;
 
-        await ConfigDbHandler.InitBuiltinRouting(_config);
+        await ConfigDbHandler.InitBuiltinRouting();
         await RefreshRoutingItems();
     }
 
@@ -174,7 +174,7 @@ public partial class RoutingSettingViewModel : MyReactiveObject
             return;
         }
 
-        if (await ConfigDbHandler.SetDefaultRouting(_config, item) == 0)
+        if (await ConfigDbHandler.SetDefaultRouting( item) == 0)
         {
             await RefreshRoutingItems();
             IsModified = true;
@@ -183,7 +183,7 @@ public partial class RoutingSettingViewModel : MyReactiveObject
 
     private async Task RoutingAdvancedImportRules()
     {
-        if (await ConfigDbHandler.InitRouting(_config, true) == 0)
+        if (await ConfigDbHandler.InitRouting(true) == 0)
         {
             await RefreshRoutingItems();
             IsModified = true;

v2rayN/ServiceLib/ViewModels/StatusBarViewModel.cs

@@ -218,7 +218,7 @@ public partial class StatusBarViewModel : MyReactiveObject
 
     private async Task Init()
     {
-        await ConfigDbHandler.InitBuiltinRouting(_config);
+        await ConfigDbHandler.InitBuiltinRouting();
         await RefreshRoutingsMenu();
         await InboundDisplayStatus();
         // The view refreshes its icon on initialization; interaction handlers are not registered yet.
@@ -413,7 +413,7 @@ public partial class StatusBarViewModel : MyReactiveObject
             return;
         }
 
-        if (await ConfigDbHandler.SetDefaultRouting(_config, item) == 0)
+        if (await ConfigDbHandler.SetDefaultRouting(item) == 0)
         {
             NoticeManager.Instance.SendMessageEx(ResUI.TipChangeRouting);
             ReloadRequested.Publish();

v2rayN/ServiceLib/ViewModels/SubEditViewModel.cs

@@ -89,7 +89,7 @@ public partial class SubEditViewModel : MyReactiveObject, ICloseable
         SelectedSource.PrevProfile = PrevProfile;
         SelectedSource.NextProfile = NextProfile;
 
-        if (await ConfigDbHandler.AddSubItem(_config, SelectedSource) == 0)
+        if (await ConfigDbHandler.AddSubItem( SelectedSource) == 0)
         {
             NoticeManager.Instance.Enqueue(ResUI.OperationSuccess);
             RequestClose?.Invoke(this, EventArgs.Empty);

v2rayN/ServiceLib/ViewModels/SubSettingViewModel.cs

@@ -92,7 +92,7 @@ public partial class SubSettingViewModel : MyReactiveObject
 
         foreach (var it in SelectedSources ?? [SelectedSource])
         {
-            await ConfigDbHandler.DeleteSubItem(_config, it.Id);
+            await ConfigDbHandler.DeleteSubItem( it.Id);
         }
         await RefreshSubItems();
         NoticeManager.Instance.Enqueue(ResUI.OperationSuccess);

v2rayN/v2rayN.WebAPI/Services/BuiltinDnsProfileBootstrap.cs

@@ -9,9 +9,8 @@ internal static class BuiltinDnsProfileBootstrap
     ];
 
     public static async Task EnsureAsync(
-        Config config,
         Func<Task<IReadOnlyList<DNSItem>>> load,
-        Func<Config, DNSItem, Task<int>> save)
+        Func<DNSItem, Task<int>> save)
     {
         var existing = await load();
         foreach (var (coreType, remarks) in BuiltinProfiles)
@@ -27,7 +26,7 @@ internal static class BuiltinDnsProfileBootstrap
                 CoreType = coreType,
                 Enabled = false,
             };
-            if (await save(config, item) != 0)
+            if (await save(item) != 0)
             {
                 throw new IOException($"The built-in {coreType} DNS profile could not be created.");
             }

v2rayN/v2rayN.WebAPI/Services/V2rayRuntime.Profiles.cs

@@ -60,7 +60,7 @@ public sealed partial class V2rayRuntime
 
         var count = await _mutations.RunAsync(async () =>
         {
-            var imported = await ConfigDbHandler.AddBatchServers(Config, request.Content, groupId, request.IsSubscription);
+            var imported = await ConfigDbHandler.AddBatchServers(request.Content, groupId, request.IsSubscription);
             if (imported > 0)
             {
                 await EnsureConfigSaveSucceededAsync(() => ConfigTextHandler.SaveConfig());
@@ -160,13 +160,13 @@ public sealed partial class V2rayRuntime
         try
         {
             result = await _mutations.RunAsync(() => profile.ConfigType.IsGroupType()
-                ? ConfigDbHandler.AddServerCommon(Config, profile)
+                ? ConfigDbHandler.AddServerCommon(profile)
                 : profile.ConfigType switch
                 {
-                    EConfigType.Custom when isNew => ConfigDbHandler.AddCustomServer(Config, profile, blDelete: false),
+                    EConfigType.Custom when isNew => ConfigDbHandler.AddCustomServer(profile, blDelete: false),
-                    EConfigType.Outbound when isNew => ConfigDbHandler.AddCustomOutboundServer(Config, profile, blDelete: false, toFile: true),
+                    EConfigType.Outbound when isNew => ConfigDbHandler.AddCustomOutboundServer(profile, blDelete: false, toFile: true),
-                    EConfigType.Custom or EConfigType.Outbound => ConfigDbHandler.EditCustomServer(Config, profile),
+                    EConfigType.Custom or EConfigType.Outbound => ConfigDbHandler.EditCustomServer(profile),
-                    _ => ConfigDbHandler.AddServer(Config, profile),
+                    _ => ConfigDbHandler.AddServer(profile),
                 });
         }
         catch (Exception exception)
@@ -263,7 +263,7 @@ public sealed partial class V2rayRuntime
 
         await _mutations.RunAsync(async () =>
         {
-            if (await ConfigDbHandler.RemoveServers(Config, selected) != 0)
+            if (await ConfigDbHandler.RemoveServers(selected) != 0)
             {
                 throw new IOException("ServiceLib could not remove the selected profiles.");
             }
@@ -297,7 +297,7 @@ public sealed partial class V2rayRuntime
             return OperationView.Fail("profile_not_found", ApiMessageKeys.ProfileNotFound);
         }
 
-        if (await _mutations.RunAsync(() => ConfigDbHandler.CopyServer(Config, items)) != 0)
+        if (await _mutations.RunAsync(() => ConfigDbHandler.CopyServer(items)) != 0)
         {
             return OperationView.Fail("profile_copy_failed", ApiMessageKeys.CommonInvalidInput);
         }
@@ -319,7 +319,7 @@ public sealed partial class V2rayRuntime
             return OperationView.Fail("profile_not_found", ApiMessageKeys.ProfileNotFound);
         }
 
-        if (await _mutations.RunAsync(() => ConfigDbHandler.MoveToGroup(Config, items, request.SubscriptionId ?? string.Empty)) != 0)
+        if (await _mutations.RunAsync(() => ConfigDbHandler.MoveToGroup(items, request.SubscriptionId ?? string.Empty)) != 0)
         {
             return OperationView.Fail("profile_move_failed", ApiMessageKeys.CommonInvalidInput);
         }
@@ -338,7 +338,7 @@ public sealed partial class V2rayRuntime
             return OperationView.Fail("profile_not_in_group", ApiMessageKeys.ProfileNotInGroup);
         }
 
-        var result = await _mutations.RunAsync(() => ConfigDbHandler.MoveServer(Config, orderedIds, index, request.Direction, request.Position));
+        var result = await _mutations.RunAsync(() => ConfigDbHandler.MoveServer(orderedIds, index, request.Direction, request.Position));
         _events.Publish("profiles-changed", new { subscriptionId = groupId });
         return result == 0
             ? OperationView.Ok(ApiMessageKeys.ProfileOrderSaved)
@@ -353,7 +353,7 @@ public sealed partial class V2rayRuntime
             return OperationView.Fail("profile_sort_column_invalid", ApiMessageKeys.CommonInvalidInput);
         }
 
-        var result = await _mutations.RunAsync(() => ConfigDbHandler.SortServers(Config, groupId, request.Column, request.Ascending));
+        var result = await _mutations.RunAsync(() => ConfigDbHandler.SortServers(groupId, request.Column, request.Ascending));
         _events.Publish("profiles-changed", new { subscriptionId = groupId });
         return result == 0
             ? OperationView.Ok(ApiMessageKeys.ProfileOrderSaved)
@@ -362,14 +362,14 @@ public sealed partial class V2rayRuntime
 
     public async Task<OperationView> RemoveDuplicateProfilesAsync(string? subscriptionId)
     {
-        var result = await _mutations.RunAsync(() => ConfigDbHandler.DedupServerList(Config, subscriptionId ?? Config.SubIndexId ?? string.Empty));
+        var result = await _mutations.RunAsync(() => ConfigDbHandler.DedupServerList(subscriptionId ?? Config.SubIndexId ?? string.Empty));
         _events.Publish("profiles-changed", new { subscriptionId = subscriptionId ?? Config.SubIndexId });
         return OperationView.Ok(ApiMessageKeys.ProfileDeduplicated, new { removed = result.Item1 - result.Item2 });
     }
 
     public async Task<OperationView> RemoveInvalidProfilesAsync(string? subscriptionId)
     {
-        var count = await _mutations.RunAsync(() => ConfigDbHandler.RemoveInvalidServerResult(Config, subscriptionId ?? Config.SubIndexId ?? string.Empty));
+        var count = await _mutations.RunAsync(() => ConfigDbHandler.RemoveInvalidServerResult(subscriptionId ?? Config.SubIndexId ?? string.Empty));
         _events.Publish("profiles-changed", new { subscriptionId = subscriptionId ?? Config.SubIndexId });
         return count < 0
             ? OperationView.Ok(ApiMessageKeys.CommonCompleted, new { removed = 0 })
@@ -389,8 +389,8 @@ public sealed partial class V2rayRuntime
         }
 
         var result = await _mutations.RunAsync(() => byRegion
-            ? ConfigDbHandler.AddGroupRegionServer(Config, subscription)
+            ? ConfigDbHandler.AddGroupRegionServer(subscription)
-            : ConfigDbHandler.AddGroupAllServer(Config, subscription));
+            : ConfigDbHandler.AddGroupAllServer(subscription));
         if (!result.Success)
         {
             return OperationView.Fail("profile_group_empty", ApiMessageKeys.ProfileGrouped, result.Data);

v2rayN/v2rayN.WebAPI/Services/V2rayRuntime.Settings.cs

@@ -563,7 +563,7 @@ public sealed partial class V2rayRuntime
                 || current.DomainDNSAddress != input.DomainDNSAddress
                 || current.Remarks != (input.Remarks ?? current.Remarks);
             var item = ApplyDnsProfileInput(current, coreType, input);
-            return (Result: await ConfigDbHandler.SaveDNSItems(Config, item), Changed: changed);
+            return (Result: await ConfigDbHandler.SaveDNSItems( item), Changed: changed);
         });
         if (result.Result == -2)
         {
@@ -696,7 +696,7 @@ public sealed partial class V2rayRuntime
                 item.RuleNum = parsedRules.Count;
             }
             var result = parsedRules.Count == 0
-                ? await ConfigDbHandler.SaveRoutingItem(Config, item)
+                ? await ConfigDbHandler.SaveRoutingItem( item)
                 : await ConfigDbHandler.AddBatchRoutingRules(item, JsonUtils.Serialize(parsedRules, false));
             return (Result: result, Item: (RoutingItem?)item, Changed: changed);
         });
@@ -735,7 +735,7 @@ public sealed partial class V2rayRuntime
                 var fallback = remaining.FirstOrDefault();
                 if (fallback is not null)
                 {
-                    if (await ConfigDbHandler.SetDefaultRouting(Config, fallback) != 0)
+                    if (await ConfigDbHandler.SetDefaultRouting( fallback) != 0)
                     {
                         throw new IOException("ServiceLib could not select the fallback routing profile.");
                     }
@@ -772,7 +772,7 @@ public sealed partial class V2rayRuntime
                 return (Result: -2, Changed: false);
             }
             var changed = !item.IsActive;
-            return (Result: changed ? await ConfigDbHandler.SetDefaultRouting(Config, item) : 0, Changed: changed);
+            return (Result: changed ? await ConfigDbHandler.SetDefaultRouting( item) : 0, Changed: changed);
         });
         if (result.Result == -2)
         {
@@ -993,7 +993,7 @@ public sealed partial class V2rayRuntime
         }
 
         var before = await GetActiveRoutingSignatureAsync();
-        var result = await _mutations.RunAsync(() => ConfigDbHandler.InitRouting(Config, true));
+        var result = await _mutations.RunAsync(() => ConfigDbHandler.InitRouting( true));
         if (result != 0)
         {
             return OperationView.Fail("routing_import_failed", ApiMessageKeys.RoutingSaveFailed);
@@ -1048,7 +1048,7 @@ public sealed partial class V2rayRuntime
                 return -2;
             }
             var item = ApplyCoreConfigTemplateInput(current, coreType, input);
-            return await ConfigDbHandler.SaveFullConfigTemplate(Config, item);
+            return await ConfigDbHandler.SaveFullConfigTemplate( item);
         });
         if (result == -2)
         {
@@ -1160,7 +1160,7 @@ public sealed partial class V2rayRuntime
                                 await SQLiteHelper.Instance.DeleteAllAsync<DNSItem>();
                                 foreach (var item in stage.DnsItems)
                                 {
-                                    if (await ConfigDbHandler.SaveDNSItems(Config, item) != 0)
+                                    if (await ConfigDbHandler.SaveDNSItems( item) != 0)
                                     {
                                         throw new IOException($"The {item.CoreType} DNS profile could not be saved.");
                                     }
@@ -1168,7 +1168,7 @@ public sealed partial class V2rayRuntime
 
                                 // Default routing uses embedded data only; this call performs no network I/O
                                 // because the route template source was cleared in the staged plan.
-                                if (await ConfigDbHandler.InitRouting(Config, false) != 0)
+                                if (await ConfigDbHandler.InitRouting( false) != 0)
                                 {
                                     throw new IOException("The built-in routing profiles could not be initialized.");
                                 }
@@ -1177,7 +1177,7 @@ public sealed partial class V2rayRuntime
                             {
                                 foreach (var item in stage.DnsItems)
                                 {
-                                    if (await ConfigDbHandler.SaveDNSItems(Config, item) != 0)
+                                    if (await ConfigDbHandler.SaveDNSItems( item) != 0)
                                     {
                                         throw new IOException($"The {item.CoreType} DNS profile could not be saved.");
                                     }
@@ -1216,7 +1216,7 @@ public sealed partial class V2rayRuntime
                                     var defaultItem = stage.Routing.DefaultRemarks is { } remarks
                                         ? stage.Routing.Items.FirstOrDefault(item => item.Remarks == remarks)
                                         : null;
-                                    if (defaultItem is not null && await ConfigDbHandler.SetDefaultRouting(Config, defaultItem) != 0)
+                                    if (defaultItem is not null && await ConfigDbHandler.SetDefaultRouting( defaultItem) != 0)
                                     {
                                         throw new IOException("The first staged routing profile could not be activated.");
                                     }
@@ -1226,7 +1226,7 @@ public sealed partial class V2rayRuntime
                                 {
                                     var existingDefault = currentRoutes.FirstOrDefault(item => item.Id == existingDefaultId);
                                     if (existingDefault is not null && !existingDefault.IsActive
-                                        && await ConfigDbHandler.SetDefaultRouting(Config, existingDefault) != 0)
+                                        && await ConfigDbHandler.SetDefaultRouting( existingDefault) != 0)
                                     {
                                         throw new IOException("The migrated default routing profile could not be activated.");
                                     }

v2rayN/v2rayN.WebAPI/Services/V2rayRuntime.cs

@@ -247,17 +247,16 @@ public sealed partial class V2rayRuntime(
             }
             await EnsureConfigSaveSucceededAsync(() => ConfigTextHandler.SaveConfig());
         });
-        await ConfigDbHandler.InitBuiltinDNS(Config);
+        await ConfigDbHandler.InitBuiltinDNS();
         await BuiltinDnsProfileBootstrap.EnsureAsync(
-            Config,
             async () => await ConfigDbQuery.DNSItems() ?? [],
             ConfigDbHandler.SaveDNSItems);
-        await ConfigDbHandler.InitBuiltinFullConfigTemplate(Config);
+        await ConfigDbHandler.InitBuiltinFullConfigTemplate();
         // Keep startup aligned with Desktop's StatusBarViewModel. In particular,
         // InitBuiltinRouting owns the RoutingIndexId -> IsActive migration and must
         // run even when a restored Desktop database already has routing rows.
-        await ConfigDbHandler.InitBuiltinRouting(Config);
+        await ConfigDbHandler.InitBuiltinRouting();
-        _ = await ConfigDbHandler.GetDefaultRouting(Config);
+        _ = await ConfigDbHandler.GetDefaultRouting();
         var restoredSubscriptions = await ConfigDbQuery.SubItems() ?? [];
         var normalizedSubIndexId = NormalizeSelectedSubscriptionId(
             Config.SubIndexId,
@@ -437,7 +436,7 @@ public sealed partial class V2rayRuntime(
         }
 
         var item = ToSubItem(input, null);
-        var result = await _mutations.RunAsync(() => ConfigDbHandler.AddSubItem(Config, item));
+        var result = await _mutations.RunAsync(() => ConfigDbHandler.AddSubItem(item));
         if (result != 0)
         {
             return new(false, "subscription_save_failed", ApiMessageKeys.SubscriptionSaveFailed, null);
@@ -466,7 +465,7 @@ public sealed partial class V2rayRuntime(
 
             var item = ToSubItem(input, existing);
             item.Id = id;
-            var result = await ConfigDbHandler.AddSubItem(Config, item);
+            var result = await ConfigDbHandler.AddSubItem(item);
             if (result != 0)
             {
                 return new SubscriptionMutationResult(false, "subscription_save_failed", ApiMessageKeys.SubscriptionSaveFailed, null);
@@ -496,7 +495,7 @@ public sealed partial class V2rayRuntime(
 
         await _mutations.RunAsync(async () =>
         {
-            if (await ConfigDbHandler.DeleteSubItem(Config, id) != 0)
+            if (await ConfigDbHandler.DeleteSubItem(id) != 0)
             {
                 throw new IOException("ServiceLib could not delete the subscription.");
             }
@@ -1178,7 +1177,7 @@ public sealed partial class V2rayRuntime(
             if (item is not null)
             {
                 item.UpdateTime = updateTime;
-                if (await ConfigDbHandler.AddSubItem(Config, item) != 0)
+                if (await ConfigDbHandler.AddSubItem(item) != 0)
                 {
                     throw new IOException("ServiceLib could not save the subscription timestamp.");
                 }
@@ -1191,7 +1190,7 @@ public sealed partial class V2rayRuntime(
             if (item.Enabled)
             {
                 item.UpdateTime = updateTime;
-                if (await ConfigDbHandler.AddSubItem(Config, item) != 0)
+                if (await ConfigDbHandler.AddSubItem(item) != 0)
                 {
                     throw new IOException("ServiceLib could not save the subscription timestamp.");
                 }

v2rayN/v2rayN.WebAPI/Tests/BuiltinDnsProfileBootstrapTests.cs

@@ -57,9 +57,8 @@ public class BuiltinDnsProfileBootstrapTests
         var rows = new List<DNSItem>(initial);
         var savedTypes = new List<ECoreType>();
         await BuiltinDnsProfileBootstrap.EnsureAsync(
-            new Config(),
             () => Task.FromResult<IReadOnlyList<DNSItem>>(rows.ToArray()),
-            (_, item) =>
+            (item) =>
             {
                 rows.Add(item);
                 savedTypes.Add(item.CoreType);

v2rayN/v2rayN.WebAPI/Tests/ParityValidationTests.cs

@@ -24,7 +24,7 @@ public class ParityValidationTests
         await code.Should().BeEqualTo("ok");
         await profile.IsValid().Should().BeFalse();
 
-        var result = await ConfigDbHandler.AddShadowsocksServer(new Config(), profile, toFile: false);
+        var result = await ConfigDbHandler.AddShadowsocksServer( profile, toFile: false);
 
         await result.Should().BeEqualTo(0);
         await profile.ConfigVersion.Should().BeEqualTo(4);
@@ -41,7 +41,7 @@ public class ParityValidationTests
         await code.Should().BeEqualTo("ok");
         await profile.IsValid().Should().BeTrue();
 
-        var result = await ConfigDbHandler.AddShadowsocksServer(new Config(), profile, toFile: false);
+        var result = await ConfigDbHandler.AddShadowsocksServer( profile, toFile: false);
 
         await result.Should().BeEqualTo(0);
     }
@@ -54,7 +54,7 @@ public class ParityValidationTests
         var valid = V2rayRuntime.TryValidateProfile(profile, out _, out _);
         await valid.Should().BeTrue();
 
-        var result = await ConfigDbHandler.AddShadowsocksServer(new Config(), profile, toFile: false);
+        var result = await ConfigDbHandler.AddShadowsocksServer(profile, toFile: false);
 
         await result.Should().BeEqualTo(-1);
     }

v2rayN/v2rayN/Manager/WindowsManager.cs

@@ -55,7 +55,7 @@ public sealed class WindowsManager
     {
         try
         {
-            var item = await ConfigDbHandler.GetDefaultRouting(config);
+            var item = await ConfigDbHandler.GetDefaultRouting();
             if (item == null || item.CustomIcon.IsNullOrEmpty() || !File.Exists(item.CustomIcon))
             {
                 return null;