External routing rules templates + regional presets support

v2rayN/ServiceLib/Enums/EPresetType.cs

@@ -0,0 +1,8 @@
+namespace ServiceLib.Enums
+{
+    public enum EPresetType
+    {
+        Default = 0,
+        Russia = 1,
+    }
+}

v2rayN/ServiceLib/Global.cs

@@ -124,6 +124,11 @@ public class Global
             @"https://raw.githubusercontent.com/runetfreedom/russia-v2ray-rules-dat/refs/heads/release/sing-box/rule-set-{0}/{1}.srs",
         };
 
+        public static readonly List<string> RoutingRulesSources = new() {
+            "", //Default
+            @"https://raw.githubusercontent.com/runetfreedom/russia-v2ray-custom-routing-list/refs/heads/main/template.json",
+        };
+
         public static readonly Dictionary<string, string> UserAgentTexts = new()
         {
             {"chrome","Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.131 Safari/537.36" },

v2rayN/ServiceLib/Handler/ConfigHandler.cs

@@ -1,4 +1,6 @@
-using System.Data;
+using ServiceLib.Common;
+using System.Data;
+using System.Text.Json.Nodes;
 using System.Text.RegularExpressions;
 
 namespace ServiceLib.Handler
@@ -1616,6 +1618,79 @@ public static RoutingItem GetDefaultRouting(Config config)
             return item;
         }
 
+        public static int InitRouting(Config config, bool blImportAdvancedRules = false)
+        {
+            if (!String.IsNullOrEmpty(config.constItem.routeRulesTemplateSourceUrl))
+            {
+                InitExternalRouting(config, blImportAdvancedRules);
+            } 
+            else
+            {
+                InitBuiltinRouting(config, blImportAdvancedRules);
+            }
+
+            if (GetLockedRoutingItem(config) == null)
+            {
+                var item1 = new RoutingItem()
+                {
+                    remarks = "locked",
+                    url = string.Empty,
+                    locked = true,
+                };
+                AddBatchRoutingRules(ref item1, Utils.GetEmbedText(Global.CustomRoutingFileName + "locked"));
+            }
+
+            return 0;
+        }
+
+        public static int InitExternalRouting(Config config, bool blImportAdvancedRules = false)
+        {
+            DownloadService downloadHandle = new DownloadService();
+            var templateContent = Task.Run(() => downloadHandle.TryDownloadString(config.constItem.routeRulesTemplateSourceUrl, false, "")).Result;
+            if (String.IsNullOrEmpty(templateContent))
+                return InitBuiltinRouting(config, blImportAdvancedRules); // fallback 
+
+            var template = JsonUtils.Deserialize<RoutingTemplate>(templateContent);
+            if (template == null)
+                return InitBuiltinRouting(config, blImportAdvancedRules); // fallback
+
+            var items = AppHandler.Instance.RoutingItems();
+            var maxSort = items.Count;
+
+            if (blImportAdvancedRules || items.Where(t => t.remarks.StartsWith(template.version)).ToList().Count <= 0)
+            {
+                for (var i = 0; i < template.routingItems.Length; i++)
+                {
+                    var item = template.routingItems[i];
+
+                    if (String.IsNullOrEmpty(item.url) && String.IsNullOrEmpty(item.ruleSet))
+                        continue;
+
+                    var ruleSetsString = !String.IsNullOrEmpty(item.ruleSet)
+                        ? item.ruleSet
+                        : Task.Run(() => downloadHandle.TryDownloadString(item.url, false, "")).Result;
+
+                    if (String.IsNullOrEmpty(ruleSetsString))
+                        continue;
+
+                    item.remarks = $"{template.version}-{item.remarks}";
+                    item.enabled = true;
+                    item.sort = ++maxSort;
+                    item.url = string.Empty;
+
+                    AddBatchRoutingRules(ref item, ruleSetsString);
+
+                    //first rule as default at first startup
+                    if (!blImportAdvancedRules && i == 0)
+                    {
+                        SetDefaultRouting(config, item);
+                    }
+                }
+            }
+
+            return 0;
+        }
+
         public static int InitBuiltinRouting(Config config, bool blImportAdvancedRules = false)
         {
             var ver = "V3-";
@@ -1655,17 +1730,6 @@ public static int InitBuiltinRouting(Config config, bool blImportAdvancedRules =
                     SetDefaultRouting(config, item2);
                 }
             }
-
-            if (GetLockedRoutingItem(config) == null)
-            {
-                var item1 = new RoutingItem()
-                {
-                    remarks = "locked",
-                    url = string.Empty,
-                    locked = true,
-                };
-                AddBatchRoutingRules(ref item1, Utils.GetEmbedText(Global.CustomRoutingFileName + "locked"));
-            }
             return 0;
         }
 
@@ -1724,5 +1788,31 @@ public static int SaveDNSItems(Config config, DNSItem item)
         }
 
         #endregion DNS
+
+        #region Presets
+
+        public static bool ApplyPreset(Config config, EPresetType type) 
+        {
+            switch (type)
+            {
+                case EPresetType.Default:
+                    config.constItem.geoSourceUrl = "";
+                    config.constItem.srsSourceUrl = "";
+                    config.constItem.routeRulesTemplateSourceUrl = "";
+
+                    return true;
+
+                case EPresetType.Russia:
+                    config.constItem.geoSourceUrl = Global.GeoFilesSources[1];
+                    config.constItem.srsSourceUrl = Global.SingboxRulesetSources[1];
+                    config.constItem.routeRulesTemplateSourceUrl = Global.RoutingRulesSources[1];
+
+                    return true;
+            }
+
+            return false;
+        }
+
+        #endregion
     }
 }

v2rayN/ServiceLib/Models/ConfigItems.cs

@@ -142,6 +142,7 @@ public class ConstItem
         public string subConvertUrl { get; set; } = string.Empty;
         public string? geoSourceUrl { get; set; }
         public string? srsSourceUrl { get; set; }
+        public string? routeRulesTemplateSourceUrl { get; set; }
     }
 
     [Serializable]

v2rayN/ServiceLib/Models/RoutingTemplate.cs

@@ -0,0 +1,9 @@
+namespace ServiceLib.Models
+{
+    [Serializable]
+    public class RoutingTemplate
+    {
+        public string version { get; set; }
+        public RoutingItem[] routingItems { get; set; }
+    }
+}

v2rayN/ServiceLib/Resx/ResUI.resx

@@ -1336,4 +1336,16 @@
   <data name="UpgradeAppNotExistTip" xml:space="preserve">
     <value>UpgradeApp does not exist</value>
   </data>
+  <data name="TbSettingsRoutingRulesSource" xml:space="preserve">
+    <value>Routing rules source (optional)</value>
+  </data>
+  <data name="menuPresets" xml:space="preserve">
+    <value>Regional presets</value>
+  </data>
+  <data name="menuPresetsDefault" xml:space="preserve">
+    <value>Default</value>
+  </data>
+  <data name="menuPresetsRussia" xml:space="preserve">
+    <value>Russia</value>
+  </data>
 </root>

v2rayN/ServiceLib/ViewModels/MainWindowViewModel.cs

@@ -44,6 +44,10 @@ public class MainWindowViewModel : MyReactiveObject
         public ReactiveCommand<Unit, Unit> ClearServerStatisticsCmd { get; }
         public ReactiveCommand<Unit, Unit> OpenTheFileLocationCmd { get; }
 
+        //Presets
+        public ReactiveCommand<Unit, Unit> PresetDefaultCmd { get; }
+        public ReactiveCommand<Unit, Unit> PresetRussiaCmd { get; }
+
         public ReactiveCommand<Unit, Unit> ReloadCmd { get; }
 
         [Reactive]
@@ -181,14 +185,24 @@ public MainWindowViewModel(Func<EViewAction, object?, Task<bool>>? updateView)
                 await Reload();
             });
 
+            PresetDefaultCmd = ReactiveCommand.CreateFromTask(async () =>
+            {
+                await ApplyPreset(EPresetType.Default);
+            });
+
+            PresetRussiaCmd = ReactiveCommand.CreateFromTask(async () =>
+            {
+                await ApplyPreset(EPresetType.Russia);
+            });
+
             #endregion WhenAnyValue && ReactiveCommand
 
             AutoHideStartup();
         }
 
         private void Init()
         {
-            ConfigHandler.InitBuiltinRouting(_config);
+            ConfigHandler.InitRouting(_config);
             ConfigHandler.InitBuiltinDNS(_config);
             CoreHandler.Instance.Init(_config, UpdateHandler);
             TaskHandler.Instance.RegUpdateTask(_config, UpdateTaskHandler);
@@ -431,7 +445,7 @@ private async Task RoutingSettingAsync()
             var ret = await _updateView?.Invoke(EViewAction.RoutingSettingWindow, null);
             if (ret == true)
             {
-                ConfigHandler.InitBuiltinRouting(_config);
+                ConfigHandler.InitRouting(_config);
                 Locator.Current.GetService<StatusBarViewModel>()?.RefreshRoutingsMenu();
                 Reload();
             }
@@ -542,5 +556,22 @@ private void AutoHideStartup()
         }
 
         #endregion core job
+
+        #region Presets
+
+        public async Task ApplyPreset(EPresetType type)
+        {
+            ConfigHandler.ApplyPreset(_config, type);
+
+            await new UpdateService().UpdateGeoFileAll(_config, UpdateHandler);
+
+            ConfigHandler.InitRouting(_config);
+            Locator.Current.GetService<StatusBarViewModel>()?.RefreshRoutingsMenu();
+
+            ConfigHandler.SaveConfig(_config, false);
+            Reload();
+        }
+
+        #endregion
     }
 }

v2rayN/ServiceLib/ViewModels/OptionSettingViewModel.cs

@@ -67,6 +67,7 @@ public class OptionSettingViewModel : MyReactiveObject
         [Reactive] public int MainGirdOrientation { get; set; }
         [Reactive] public string GeoFileSourceUrl { get; set; }
         [Reactive] public string SrsFileSourceUrl { get; set; }
+        [Reactive] public string RoutingRulesSourceUrl { get; set; }
 
         #endregion UI
 
@@ -168,6 +169,7 @@ public OptionSettingViewModel(Func<EViewAction, object?, Task<bool>>? updateView
             MainGirdOrientation = (int)_config.uiItem.mainGirdOrientation;
             GeoFileSourceUrl = _config.constItem.geoSourceUrl;
             SrsFileSourceUrl = _config.constItem.srsSourceUrl;
+            RoutingRulesSourceUrl = _config.constItem.routeRulesTemplateSourceUrl;
 
             #endregion UI
 
@@ -322,6 +324,7 @@ private async Task SaveSettingAsync()
             _config.uiItem.mainGirdOrientation = (EGirdOrientation)MainGirdOrientation;
             _config.constItem.geoSourceUrl = GeoFileSourceUrl;
             _config.constItem.srsSourceUrl = SrsFileSourceUrl;
+            _config.constItem.routeRulesTemplateSourceUrl = RoutingRulesSourceUrl;
 
             //systemProxy
             _config.systemProxyItem.systemProxyExceptions = systemProxyExceptions;

v2rayN/ServiceLib/ViewModels/RoutingSettingViewModel.cs

@@ -71,7 +71,7 @@ public RoutingSettingViewModel(Func<EViewAction, object?, Task<bool>>? updateVie
             _updateView = updateView;
             SelectedSource = new();
 
-            ConfigHandler.InitBuiltinRouting(_config);
+            ConfigHandler.InitRouting(_config);
 
             enableRoutingAdvanced = _config.routingBasicItem.enableRoutingAdvanced;
             domainStrategy = _config.routingBasicItem.domainStrategy;
@@ -286,7 +286,7 @@ public async Task RoutingAdvancedSetDefault()
 
         private async Task RoutingAdvancedImportRules()
         {
-            if (ConfigHandler.InitBuiltinRouting(_config, true) == 0)
+            if (ConfigHandler.InitRouting(_config, true) == 0)
             {
                 RefreshRoutingItems();
                 IsModified = true;

v2rayN/v2rayN.Desktop/Views/MainWindow.axaml

@@ -74,6 +74,10 @@
                         <MenuItem x:Name="menuRoutingSetting" Header="{x:Static resx:ResUI.menuRoutingSetting}" />
                         <MenuItem x:Name="menuDNSSetting" Header="{x:Static resx:ResUI.menuDNSSetting}" />
                         <MenuItem x:Name="menuGlobalHotkeySetting" Header="{x:Static resx:ResUI.menuGlobalHotkeySetting}" />
+                        <MenuItem Header="{x:Static resx:ResUI.menuPresets}">
+                            <MenuItem x:Name="menuPresetsDefault" Header="{x:Static resx:ResUI.menuPresetsDefault}" />
+                            <MenuItem x:Name="menuPresetsRussia" Header="{x:Static resx:ResUI.menuPresetsRussia}" />
+                        </MenuItem>
                         <Separator />
                         <MenuItem x:Name="menuRebootAsAdmin" Header="{x:Static resx:ResUI.menuRebootAsAdmin}" />
                         <MenuItem x:Name="menuSettingsSetUWP" Header="{x:Static resx:ResUI.TbSettingsSetUWP}" />

v2rayN/v2rayN.Desktop/Views/MainWindow.axaml.cs

@@ -76,6 +76,8 @@ public MainWindow()
                 this.BindCommand(ViewModel, vm => vm.RebootAsAdminCmd, v => v.menuRebootAsAdmin).DisposeWith(disposables);
                 this.BindCommand(ViewModel, vm => vm.ClearServerStatisticsCmd, v => v.menuClearServerStatistics).DisposeWith(disposables);
                 this.BindCommand(ViewModel, vm => vm.OpenTheFileLocationCmd, v => v.menuOpenTheFileLocation).DisposeWith(disposables);
+                this.BindCommand(ViewModel, vm => vm.PresetDefaultCmd, v => v.menuPresetsDefault).DisposeWith(disposables);
+                this.BindCommand(ViewModel, vm => vm.PresetRussiaCmd, v => v.menuPresetsRussia).DisposeWith(disposables);
 
                 this.BindCommand(ViewModel, vm => vm.ReloadCmd, v => v.menuReload).DisposeWith(disposables);
                 this.OneWayBind(ViewModel, vm => vm.BlReloadEnabled, v => v.menuReload.IsEnabled).DisposeWith(disposables);