Add back always on option

ApplicationLibrary/Views/Abstract/Binding+Unwrap.swift

@@ -12,7 +12,7 @@ public extension Binding {
 
 public extension Binding where Value == Int32 {
     func stringBinding(defaultValue: Int32) -> Binding<String> {
-        return Binding<String> {
+        Binding<String> {
             var intValue = wrappedValue
             if intValue == 0 {
                 intValue = defaultValue

ApplicationLibrary/Views/Setting/OnDemandRulesView.swift

@@ -0,0 +1,57 @@
+import Foundation
+import Library
+import SwiftUI
+
+public struct OnDemandRulesView: View {
+    @State private var isLoading = true
+    @State private var alwaysOn = false
+
+    public init() {}
+    public var body: some View {
+        viewBuilder {
+            if isLoading {
+                ProgressView().onAppear {
+                    Task.detached {
+                        await loadSettings()
+                    }
+                }
+            } else {
+                FormView {
+                    FormSection {
+                        Toggle("Always On", isOn: $alwaysOn)
+                            .onChangeCompat(of: alwaysOn) { newValue in
+                                Task {
+                                    await SharedPreferences.alwaysOn.set(newValue)
+                                }
+                            }
+                    } footer: {
+                        Text("""
+                        Implement always-on via on-demand rules.
+
+                        This should not be an intended use of the API, so you cannot disable VPN in system settings. To stop the service manually, use the in-app interface or simply delete the VPN profile.
+                        """)
+                    }
+
+                    FormButton {
+                        Task {
+                            await SharedPreferences.resetOnDemandRules()
+                            isLoading = true
+                        }
+                    } label: {
+                        Label("Reset", systemImage: "eraser.fill")
+                    }
+                    .foregroundColor(.red)
+                }
+            }
+        }
+        .navigationTitle("On Demand Rules")
+        #if os(iOS)
+            .navigationBarTitleDisplayMode(.inline)
+        #endif
+    }
+
+    private func loadSettings() async {
+        alwaysOn = await SharedPreferences.alwaysOn.get()
+        isLoading = false
+    }
+}

ApplicationLibrary/Views/Setting/PacketTunnelView.swift

@@ -2,10 +2,6 @@ import Library
 import SwiftUI
 
 struct PacketTunnelView: View {
-    #if os(macOS)
-        public static let windowID = "packet-tunnel"
-    #endif
-
     @State private var isLoading = true
 
     @State private var ignoreMemoryLimit = false

ApplicationLibrary/Views/Setting/SettingView.swift

@@ -12,7 +12,7 @@ public struct SettingView: View {
             case app
         #endif
 
-        case core, packetTunnel, profileOverride, sponsors
+        case core, packetTunnel, onDemandRules, profileOverride, sponsors
 
         var label: some View {
             Label(title, systemImage: iconImage)
@@ -28,6 +28,8 @@ public struct SettingView: View {
                 return NSLocalizedString("Core", comment: "")
             case .packetTunnel:
                 return NSLocalizedString("Packet Tunnel", comment: "")
+            case .onDemandRules:
+                return NSLocalizedString("On Demand Rules", comment: "")
             case .profileOverride:
                 return NSLocalizedString("Profile Override", comment: "")
             case .sponsors:
@@ -45,6 +47,8 @@ public struct SettingView: View {
                 return "shippingbox.fill"
             case .packetTunnel:
                 return "aspectratio.fill"
+            case .onDemandRules:
+                return "filemenu.and.selection"
             case .profileOverride:
                 return "square.dashed.inset.filled"
             case .sponsors:
@@ -64,6 +68,8 @@ public struct SettingView: View {
                     CoreView()
                 case .packetTunnel:
                     PacketTunnelView()
+                case .onDemandRules:
+                    OnDemandRulesView()
                 case .profileOverride:
                     ProfileOverrideView()
                 case .sponsors:
@@ -95,7 +101,7 @@ public struct SettingView: View {
             #if os(macOS)
                 Tabs.app.navigationLink
             #endif
-            ForEach([Tabs.core, Tabs.packetTunnel, Tabs.profileOverride]) { it in
+            ForEach([Tabs.core, Tabs.packetTunnel, Tabs.onDemandRules, Tabs.profileOverride]) { it in
                 it.navigationLink
             }
             #if !os(tvOS)

Library/Database/SharedPreferences.swift

@@ -9,8 +9,6 @@ public enum SharedPreferences {
         private static let ignoreMemoryLimitByDefault = false
     #endif
 
-    public static let alwaysOn = Preference<Bool>("always_on", defaultValue: false)
-
     public static let ignoreMemoryLimit = Preference<Bool>("ignore_memory_limit", defaultValue: ignoreMemoryLimitByDefault)
 
     #if os(iOS)
@@ -70,6 +68,14 @@ public enum SharedPreferences {
         await excludeAPNsRoute.set(nil)
     }
 
+    // On Demand Rules
+
+    public static let alwaysOn = Preference<Bool>("always_on", defaultValue: false)
+
+    public static func resetOnDemandRules() async {
+        await alwaysOn.set(nil)
+    }
+
     #if DEBUG
         public static let inDebug = true
     #else

sing-box.xcodeproj/project.pbxproj

@@ -69,6 +69,7 @@
 		3A60CC2B2B70AD6700D2D682 /* SettingView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3A60CC2A2B70AD6700D2D682 /* SettingView.swift */; };
 		3A648D2D2A4EEAA600D95A12 /* Library.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3A648D2C2A4EEAA600D95A12 /* Library.swift */; };
 		3A648D542A4EF4C700D95A12 /* NetworkExtension.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 3AF342B12A4AA520002B34AC /* NetworkExtension.framework */; };
+		3A6CA4542BC19FDE0012B238 /* OnDemandRulesView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3A6CA4532BC19FDE0012B238 /* OnDemandRulesView.swift */; };
 		3A6CA5A02A71317A0027933B /* MarkdownUI in Frameworks */ = {isa = PBXBuildFile; productRef = 3A6CA59F2A71317A0027933B /* MarkdownUI */; };
 		3A6CA5A32A713A580027933B /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 3AEECC0A2A6DF9CA006A0E0C /* Assets.xcassets */; };
 		3A6CA5A62A713AA10027933B /* AppIcon.icns in Resources */ = {isa = PBXBuildFile; fileRef = 3A6CA5A52A713AA10027933B /* AppIcon.icns */; };
@@ -479,6 +480,7 @@
 		3A60CC282B70A7C400D2D682 /* Color+Extension.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Color+Extension.swift"; sourceTree = "<group>"; };
 		3A60CC2A2B70AD6700D2D682 /* SettingView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SettingView.swift; sourceTree = "<group>"; };
 		3A648D2C2A4EEAA600D95A12 /* Library.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Library.swift; sourceTree = "<group>"; };
+		3A6CA4532BC19FDE0012B238 /* OnDemandRulesView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OnDemandRulesView.swift; sourceTree = "<group>"; };
 		3A6CA5A52A713AA10027933B /* AppIcon.icns */ = {isa = PBXFileReference; lastKnownFileType = image.icns; path = AppIcon.icns; sourceTree = "<group>"; };
 		3A77016D2A4E6B34008F031F /* IntentsExtension.appex */ = {isa = PBXFileReference; explicitFileType = "wrapper.extensionkit-extension"; includeInIndex = 0; path = IntentsExtension.appex; sourceTree = BUILT_PRODUCTS_DIR; };
 		3A77016F2A4E6B34008F031F /* IntentsExtension.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = IntentsExtension.swift; sourceTree = "<group>"; };
@@ -756,6 +758,7 @@
 				3A60CC2A2B70AD6700D2D682 /* SettingView.swift */,
 				3A3AB2A62B70C146001815AE /* CoreView.swift */,
 				3A411CEB2B734959000D9501 /* MacAppView.swift */,
+				3A6CA4532BC19FDE0012B238 /* OnDemandRulesView.swift */,
 			);
 			path = Setting;
 			sourceTree = "<group>";
@@ -1498,6 +1501,7 @@
 				3A1CF2F62A50EE9C000A8289 /* GroupView.swift in Sources */,
 				3A4EAD212A4FEB3C005435B3 /* ApplicationLibrary.swift in Sources */,
 				3A7904502B6E7BAC006C08D5 /* SponsorsView.swift in Sources */,
+				3A6CA4542BC19FDE0012B238 /* OnDemandRulesView.swift in Sources */,
 				3A1CF2F22A50E613000A8289 /* OutboundGroup.swift in Sources */,
 				3A1CF2FA2A50F0BD000A8289 /* OutboundGroupItem.swift in Sources */,
 				3A99B42E2A752ABB0010D4B0 /* NavigationDestinationCompat.swift in Sources */,
@@ -2006,7 +2010,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.8.9;
+				MARKETING_VERSION = 1.8.11;
 				PRODUCT_BUNDLE_IDENTIFIER = io.nekohasekai.sfa;
 				PRODUCT_NAME = "sing-box";
 				SDKROOT = appletvos;
@@ -2040,7 +2044,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.8.9;
+				MARKETING_VERSION = 1.8.11;
 				PRODUCT_BUNDLE_IDENTIFIER = io.nekohasekai.sfa;
 				PRODUCT_NAME = "sing-box";
 				SDKROOT = appletvos;
@@ -2278,7 +2282,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.8.9;
+				MARKETING_VERSION = 1.8.11;
 				OTHER_CODE_SIGN_FLAGS = "--deep";
 				PRODUCT_BUNDLE_IDENTIFIER = io.nekohasekai.sfa;
 				PRODUCT_NAME = "sing-box";
@@ -2318,7 +2322,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.8.9;
+				MARKETING_VERSION = 1.8.11;
 				OTHER_CODE_SIGN_FLAGS = "--deep";
 				PRODUCT_BUNDLE_IDENTIFIER = io.nekohasekai.sfa;
 				PRODUCT_NAME = "sing-box";
@@ -2341,7 +2345,7 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 210;
+				CURRENT_PROJECT_VERSION = 213;
 				DEAD_CODE_STRIPPING = YES;
 				DEVELOPMENT_TEAM = Z56Z6NYZN2;
 				ENABLE_HARDENED_RUNTIME = YES;
@@ -2357,7 +2361,7 @@
 					"@executable_path/../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 13.0;
-				MARKETING_VERSION = 1.8.9;
+				MARKETING_VERSION = 1.8.11;
 				OTHER_CODE_SIGN_FLAGS = "";
 				PRODUCT_BUNDLE_IDENTIFIER = io.nekohasekai.sfa;
 				PRODUCT_NAME = "sing-box";
@@ -2379,7 +2383,7 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 210;
+				CURRENT_PROJECT_VERSION = 213;
 				DEAD_CODE_STRIPPING = YES;
 				DEVELOPMENT_TEAM = Z56Z6NYZN2;
 				ENABLE_HARDENED_RUNTIME = YES;
@@ -2395,7 +2399,7 @@
 					"@executable_path/../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 13.0;
-				MARKETING_VERSION = 1.8.9;
+				MARKETING_VERSION = 1.8.11;
 				OTHER_CODE_SIGN_FLAGS = "";
 				PRODUCT_BUNDLE_IDENTIFIER = io.nekohasekai.sfa;
 				PRODUCT_NAME = "sing-box";
@@ -2537,7 +2541,7 @@
 					"@executable_path/../../../../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 13.0;
-				MARKETING_VERSION = 1.8.9;
+				MARKETING_VERSION = 1.8.11;
 				PRODUCT_BUNDLE_IDENTIFIER = io.nekohasekai.sfa.system;
 				PRODUCT_NAME = "$(inherited)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -2573,7 +2577,7 @@
 					"@executable_path/../../../../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 13.0;
-				MARKETING_VERSION = 1.8.9;
+				MARKETING_VERSION = 1.8.11;
 				PRODUCT_BUNDLE_IDENTIFIER = io.nekohasekai.sfa.system;
 				PRODUCT_NAME = "$(inherited)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -2613,7 +2617,7 @@
 					"@executable_path/../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 13.0;
-				MARKETING_VERSION = 1.8.9;
+				MARKETING_VERSION = 1.8.11;
 				PRODUCT_BUNDLE_IDENTIFIER = io.nekohasekai.sfa.independent;
 				PRODUCT_NAME = SFM;
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -2652,7 +2656,7 @@
 					"@executable_path/../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 13.0;
-				MARKETING_VERSION = 1.8.9;
+				MARKETING_VERSION = 1.8.11;
 				PRODUCT_BUNDLE_IDENTIFIER = io.nekohasekai.sfa.independent;
 				PRODUCT_NAME = SFM;
 				PROVISIONING_PROFILE_SPECIFIER = "";