Add clash mode selector & always on

ApplicationLibrary/Views/Dashboard/ClashModeView.swift

@@ -0,0 +1,58 @@
+import Libbox
+import Library
+import SwiftUI
+
+public struct ClashModeView: View {
+    @Environment(\.scenePhase) private var scenePhase
+    @StateObject private var commandClient = CommandClient(.clashMode)
+    @State private var clashMode = ""
+    @State private var alert: Alert?
+
+    public init() {}
+    public var body: some View {
+        VStack {
+            if commandClient.clashModeList.count > 1 {
+                Picker("", selection: Binding(get: {
+                    clashMode
+                }, set: { newMode in
+                    clashMode = newMode
+                    Task.detached {
+                        await setMode(newMode)
+                    }
+                }), content: {
+                    ForEach(commandClient.clashModeList, id: \.self) { it in
+                        Text(it)
+                    }
+                })
+                .pickerStyle(.segmented)
+                .padding([.top], 8)
+            }
+        }
+        .onReceive(commandClient.$clashMode) { newMode in
+            clashMode = newMode
+        }
+        .padding([.leading, .trailing])
+        .onAppear {
+            commandClient.connect()
+        }
+        .onDisappear {
+            commandClient.disconnect()
+        }
+        .onChangeCompat(of: scenePhase) { newValue in
+            if newValue == .active {
+                commandClient.connect()
+            } else {
+                commandClient.disconnect()
+            }
+        }
+        .alertBinding($alert)
+    }
+
+    private func setMode(_ newMode: String) {
+        do {
+            try LibboxNewStandaloneCommandClient()!.setClashMode(newMode)
+        } catch {
+            alert = Alert(error)
+        }
+    }
+}

ApplicationLibrary/Views/Dashboard/ExtensionStatusView.swift

@@ -3,6 +3,7 @@ import Library
 import SwiftUI
 
 public struct ExtensionStatusView: View {
+    @Environment(\.scenePhase) private var scenePhase
     @StateObject private var commandClient = CommandClient(.status)
     @State private var columnCount: Int = 4
     @State private var alert: Alert?
@@ -83,6 +84,13 @@ public struct ExtensionStatusView: View {
         .onDisappear {
             commandClient.disconnect()
         }
+        .onChangeCompat(of: scenePhase) { newValue in
+            if newValue == .active {
+                commandClient.connect()
+            } else {
+                commandClient.disconnect()
+            }
+        }
         .alertBinding($alert)
     }
 

ApplicationLibrary/Views/Dashboard/OverviewView.swift

@@ -6,7 +6,6 @@ import SwiftUI
 public struct OverviewView: View {
     public static let NotificationUpdateSelectedProfile = Notification.Name("update-selected-profile")
 
-    @Environment(\.scenePhase) var scenePhase
     @Environment(\.selection) private var selection
     @EnvironmentObject private var profile: ExtensionProfile
     @Binding private var profileList: [Profile]
@@ -24,6 +23,7 @@ public struct OverviewView: View {
         VStack {
             if ApplicationLibrary.inPreview || profile.status.isConnected {
                 ExtensionStatusView()
+                ClashModeView()
             }
             if profileList.isEmpty {
                 Text("Empty profiles")

ApplicationLibrary/Views/Groups/GroupListView.swift

@@ -3,6 +3,7 @@ import Library
 import SwiftUI
 
 public struct GroupListView: View {
+    @Environment(\.scenePhase) private var scenePhase
     @State private var isLoading = true
     @StateObject private var commandClient = CommandClient(.groups)
     @State private var groups: [OutboundGroup] = []
@@ -31,6 +32,13 @@ public struct GroupListView: View {
         .onDisappear {
             commandClient.disconnect()
         }
+        .onChangeCompat(of: scenePhase) { newValue in
+            if newValue == .active {
+                commandClient.connect()
+            } else {
+                commandClient.disconnect()
+            }
+        }
         .onReceive(commandClient.$groups, perform: { groups in
             if let groups {
                 setGroups(groups)

ApplicationLibrary/Views/Setting/SettingView.swift

@@ -20,6 +20,7 @@ public struct SettingView: View {
         @State private var keepMenuBarInBackground = false
     #endif
 
+    @State private var alwaysOn = false
     @State private var disableMemoryLimit = false
     @State private var version = ""
     @State private var dataSize = ""
@@ -66,6 +67,13 @@ public struct SettingView: View {
                         }
                     #endif
                     Section("Packet Tunnel") {
+                        Toggle("Always On", isOn: $alwaysOn)
+                            .onChangeCompat(of: alwaysOn) { newValue in
+                                Task.detached {
+                                    SharedPreferences.alwaysOn = newValue
+                                    await updateAlwaysOn(newValue)
+                                }
+                            }
                         Toggle("Disable Memory Limit", isOn: $disableMemoryLimit)
                             .onChangeCompat(of: disableMemoryLimit) { newValue in
                                 Task.detached {
@@ -155,6 +163,7 @@ public struct SettingView: View {
             startAtLogin = SMAppService.mainApp.status == .enabled
             keepMenuBarInBackground = SharedPreferences.menuBarExtraInBackground
         #endif
+        alwaysOn = SharedPreferences.alwaysOn
         disableMemoryLimit = SharedPreferences.disableMemoryLimit
         version = LibboxVersion()
         if ApplicationLibrary.inPreview {
@@ -173,6 +182,17 @@ public struct SettingView: View {
         try? FileManager.default.removeItem(at: FilePath.workingDirectory)
         isLoading = true
     }
+
+    private func updateAlwaysOn(_ newState: Bool) async {
+        guard let profile = try? await ExtensionProfile.load() else {
+            return
+        }
+        do {
+            try await profile.updateAlwaysOn(newState)
+        } catch {
+            alert = Alert(error)
+        }
+    }
 }
 
 private extension URL {

Extension/Info.plist

@@ -2,10 +2,6 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
-	<key>UIRequiredDeviceCapabilities</key>
-	<array>
-		<string>arm64</string>
-	</array>
 	<key>NSExtension</key>
 	<dict>
 		<key>NSExtensionPointIdentifier</key>

Library/Database/SharedPreferences.swift

@@ -11,6 +11,7 @@ public enum SharedPreferences {
     @Preference<Bool>("disable_memory_limit", defaultValue: disableMemoryLimitByDefault) public static var disableMemoryLimit
 
     @Preference<Int>("max_log_lines", defaultValue: 300) public static var maxLogLines
+    @Preference<Bool>("always_on", defaultValue: false) public static var alwaysOn
 
     #if os(macOS)
         @Preference<Bool>("show_menu_bar_extra", defaultValue: true) public static var showMenuBarExtra

Library/Network/CommandClient.swift

@@ -6,6 +6,7 @@ public class CommandClient: ObservableObject {
         case status
         case groups
         case log
+        case clashMode
     }
 
     private let connectionType: ConnectionType
@@ -17,11 +18,15 @@ public class CommandClient: ObservableObject {
     @Published public var status: LibboxStatusMessage?
     @Published public var groups: [LibboxOutboundGroup]?
     @Published public var logList: [String]
+    @Published public var clashModeList: [String]
+    @Published public var clashMode: String
 
     public init(_ connectionType: ConnectionType, logMaxLines: Int = 300) {
         self.connectionType = connectionType
         self.logMaxLines = logMaxLines
         logList = []
+        clashModeList = []
+        clashMode = ""
         isConnected = false
     }
 
@@ -57,6 +62,8 @@ public class CommandClient: ObservableObject {
             clientOptions.command = LibboxCommandGroup
         case .log:
             clientOptions.command = LibboxCommandLog
+        case .clashMode:
+            clientOptions.command = LibboxCommandClashMode
         }
         clientOptions.statusInterval = Int64(2 * NSEC_PER_SEC)
         let client = LibboxNewCommandClient(clientHandler(self), clientOptions)!
@@ -68,6 +75,7 @@ public class CommandClient: ObservableObject {
                     try client.connect()
                     commandClient = client
                     return
+                } catch {
                 }
                 try Task.checkCancellation()
             }
@@ -127,5 +135,18 @@ public class CommandClient: ObservableObject {
                 self.commandClient.groups = newGroups
             }
         }
+
+        func initializeClashMode(_ modeList: LibboxStringIteratorProtocol?, currentMode: String?) {
+            DispatchQueue.main.sync {
+                self.commandClient.clashModeList = modeList!.toArray()
+                self.commandClient.clashMode = currentMode!
+            }
+        }
+
+        func updateClashMode(_ newMode: String?) {
+            DispatchQueue.main.sync {
+                self.commandClient.clashMode = newMode!
+            }
+        }
     }
 }

Library/Network/ExtensionPlatformInterface.swift

@@ -5,6 +5,7 @@ import NetworkExtension
 public class ExtensionPlatformInterface: NSObject, LibboxPlatformInterfaceProtocol {
     private let tunnel: NEPacketTunnelProvider
     private let commandServer: LibboxCommandServer
+    private var networkSettings: NEPacketTunnelNetworkSettings?
 
     init(_ tunnel: NEPacketTunnelProvider, _ logServer: LibboxCommandServer) {
         self.tunnel = tunnel
@@ -88,6 +89,7 @@ public class ExtensionPlatformInterface: NSObject, LibboxPlatformInterfaceProtoc
             settings.proxySettings = proxySettings
         }
 
+        networkSettings = settings
         try runBlocking { [self] in
             try await tunnel.setTunnelNetworkSettings(settings)
         }
@@ -153,4 +155,21 @@ public class ExtensionPlatformInterface: NSObject, LibboxPlatformInterfaceProtoc
     public func underNetworkExtension() -> Bool {
         true
     }
+
+    public func clearDNSCache() {
+        guard let networkSettings else {
+            return
+        }
+        tunnel.reasserting = true
+        tunnel.setTunnelNetworkSettings(nil) { _ in
+        }
+        tunnel.setTunnelNetworkSettings(networkSettings) { _ in
+        }
+        tunnel.reasserting = false
+    }
+    
+    public func closeTun() throws {
+        tunnel.setTunnelNetworkSettings(nil) { _ in
+        }
+    }
 }

Library/Network/ExtensionProfile.swift

@@ -38,8 +38,26 @@ public class ExtensionProfile: ObservableObject {
         }
     }
 
+    private func setOnDemandRules() {
+        let interfaceRule = NEOnDemandRuleConnect()
+        interfaceRule.interfaceTypeMatch = .any
+        let probeRule = NEOnDemandRuleConnect()
+        probeRule.probeURL = URL(string: "http://captive.apple.com")
+        manager.onDemandRules = [interfaceRule, probeRule]
+    }
+
+    public func updateAlwaysOn(_ newState: Bool) async throws {
+        manager.isOnDemandEnabled = newState
+        setOnDemandRules()
+        try await manager.saveToPreferences()
+    }
+
     public func start() async throws {
         manager.isEnabled = true
+        if SharedPreferences.alwaysOn {
+            manager.isOnDemandEnabled = true
+            setOnDemandRules()
+        }
         try await manager.saveToPreferences()
         #if os(macOS)
             if Variant.useSystemExtension {
@@ -53,6 +71,7 @@ public class ExtensionProfile: ObservableObject {
     }
 
     public func stop() {
+        manager.isOnDemandEnabled = false
         manager.connection.stopVPNTunnel()
     }
 

sing-box.xcodeproj/project.pbxproj

@@ -51,6 +51,7 @@
 		3A4EAD362A4FEB9C005435B3 /* ProfileUpdateTask.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3A55F9592A4D1554003C4EF4 /* ProfileUpdateTask.swift */; };
 		3A4EAD372A4FEC20005435B3 /* ApplicationLibrary.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 3A4EAD102A4FEAE6005435B3 /* ApplicationLibrary.framework */; };
 		3A4EAD3C2A4FECCE005435B3 /* NEVPNStatus+isConnected.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3A4EAD3B2A4FECCE005435B3 /* NEVPNStatus+isConnected.swift */; };
+		3A4F68B02A97602C003D66D3 /* ClashModeView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3A4F68AF2A97602C003D66D3 /* ClashModeView.swift */; };
 		3A4FB1572A73467F007012B9 /* Library.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 3AEC211D2A459B4700A63465 /* Library.framework */; };
 		3A4FB1582A73467F007012B9 /* Library.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 3AEC211D2A459B4700A63465 /* Library.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		3A4FB15C2A73468C007012B9 /* ApplicationLibrary.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 3A4EAD102A4FEAE6005435B3 /* ApplicationLibrary.framework */; };
@@ -447,6 +448,7 @@
 		3A4EAD102A4FEAE6005435B3 /* ApplicationLibrary.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = ApplicationLibrary.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		3A4EAD202A4FEB3C005435B3 /* ApplicationLibrary.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ApplicationLibrary.swift; sourceTree = "<group>"; };
 		3A4EAD3B2A4FECCE005435B3 /* NEVPNStatus+isConnected.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "NEVPNStatus+isConnected.swift"; sourceTree = "<group>"; };
+		3A4F68AF2A97602C003D66D3 /* ClashModeView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ClashModeView.swift; sourceTree = "<group>"; };
 		3A4FB1642A73568E007012B9 /* SFT.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = SFT.entitlements; sourceTree = "<group>"; };
 		3A4FB1652A73574B007012B9 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		3A4FB1672A7358C9007012B9 /* ApplicationDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ApplicationDelegate.swift; sourceTree = "<group>"; };
@@ -963,6 +965,7 @@
 				3AE4D0C02A6E4852009FEA9E /* InstallSystemExtensionButton.swift */,
 				3A0C6D3B2A79D46500A4DF2B /* OverviewView.swift */,
 				3A0C6D3D2A79D6A600A4DF2B /* DashboardPage.swift */,
+				3A4F68AF2A97602C003D66D3 /* ClashModeView.swift */,
 			);
 			path = Dashboard;
 			sourceTree = "<group>";
@@ -1432,6 +1435,7 @@
 				3A4EAD242A4FEB65005435B3 /* InstallProfileButton.swift in Sources */,
 				3AE4D0C12A6E4852009FEA9E /* InstallSystemExtensionButton.swift in Sources */,
 				3A4EAD232A4FEB5A005435B3 /* EnvironmentValues.swift in Sources */,
+				3A4F68B02A97602C003D66D3 /* ClashModeView.swift in Sources */,
 				3A4EAD282A4FEB65005435B3 /* ActiveDashboardView.swift in Sources */,
 				3A1CF2F02A50E5EE000A8289 /* GroupListView.swift in Sources */,
 				3A4EAD322A4FEB7B005435B3 /* ServiceLogView.swift in Sources */,
@@ -1699,6 +1703,7 @@
 				INFOPLIST_FILE = Extension/Info.plist;
 				INFOPLIST_KEY_CFBundleDisplayName = Extension;
 				INFOPLIST_KEY_NSHumanReadableCopyright = "";
+				INFOPLIST_KEY_UIRequiredDeviceCapabilities = arm64;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/../Frameworks",
@@ -1738,6 +1743,7 @@
 				INFOPLIST_FILE = Extension/Info.plist;
 				INFOPLIST_KEY_CFBundleDisplayName = Extension;
 				INFOPLIST_KEY_NSHumanReadableCopyright = "";
+				INFOPLIST_KEY_UIRequiredDeviceCapabilities = arm64;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/../Frameworks",
@@ -2017,13 +2023,13 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = iphoneos;
 				SKIP_INSTALL = YES;
-				SUPPORTED_PLATFORMS = "appletvos appletvsimulator iphoneos iphonesimulator";
+				SUPPORTED_PLATFORMS = "appletvos appletvsimulator";
 				SUPPORTS_MACCATALYST = NO;
 				SUPPORTS_MAC_DESIGNED_FOR_IPHONE_IPAD = NO;
 				SUPPORTS_XR_DESIGNED_FOR_IPHONE_IPAD = NO;
 				SWIFT_EMIT_LOC_STRINGS = YES;
 				SWIFT_VERSION = 5.0;
-				TARGETED_DEVICE_FAMILY = "1,3";
+				TARGETED_DEVICE_FAMILY = 3;
 			};
 			name = Debug;
 		};
@@ -2049,13 +2055,13 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = iphoneos;
 				SKIP_INSTALL = YES;
-				SUPPORTED_PLATFORMS = "appletvos appletvsimulator iphoneos iphonesimulator";
+				SUPPORTED_PLATFORMS = "appletvos appletvsimulator";
 				SUPPORTS_MACCATALYST = NO;
 				SUPPORTS_MAC_DESIGNED_FOR_IPHONE_IPAD = NO;
 				SUPPORTS_XR_DESIGNED_FOR_IPHONE_IPAD = NO;
 				SWIFT_EMIT_LOC_STRINGS = YES;
 				SWIFT_VERSION = 5.0;
-				TARGETED_DEVICE_FAMILY = "1,3";
+				TARGETED_DEVICE_FAMILY = 3;
 				VALIDATE_PRODUCT = YES;
 			};
 			name = Release;
@@ -2475,7 +2481,7 @@
 					"@executable_path/../../../../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 13.0;
-				MARKETING_VERSION = "1.4.0-beta.5";
+				MARKETING_VERSION = 1.4.0;
 				PRODUCT_BUNDLE_IDENTIFIER = io.nekohasekai.sfa.system;
 				PRODUCT_NAME = "$(inherited)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -2511,7 +2517,7 @@
 					"@executable_path/../../../../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 13.0;
-				MARKETING_VERSION = "1.4.0-beta.5";
+				MARKETING_VERSION = 1.4.0;
 				PRODUCT_BUNDLE_IDENTIFIER = io.nekohasekai.sfa.system;
 				PRODUCT_NAME = "$(inherited)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -2551,7 +2557,7 @@
 					"@executable_path/../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 13.0;
-				MARKETING_VERSION = "1.4.0-beta.6";
+				MARKETING_VERSION = 1.4.0;
 				PRODUCT_BUNDLE_IDENTIFIER = io.nekohasekai.sfa.independent;
 				PRODUCT_NAME = SFM;
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -2590,7 +2596,7 @@
 					"@executable_path/../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 13.0;
-				MARKETING_VERSION = "1.4.0-beta.6";
+				MARKETING_VERSION = 1.4.0;
 				PRODUCT_BUNDLE_IDENTIFIER = io.nekohasekai.sfa.independent;
 				PRODUCT_NAME = SFM;
 				PROVISIONING_PROFILE_SPECIFIER = "";