Restart service when settings change

ApplicationLibrary/Views/Dashboard/Overview/OverviewViewModel.swift

@@ -32,17 +32,7 @@ public final class OverviewViewModel: BaseViewModel {
                 try LibboxNewStandaloneCommandClient()!.setSystemProxyEnabled(enabled)
             } else {
                 await MainActor.run { reasserting = true }
-                try await profile.stop()
+                try await profile.restart()
-
-                var waitSeconds = 0
-                while await profile.status != .disconnected {
-                    try await Task.sleep(nanoseconds: NSEC_PER_SEC)
-                    waitSeconds += 1
-                    if waitSeconds >= 5 {
-                        throw NSError(domain: "Restart service timeout", code: 0)
-                    }
-                }
-                try await profile.start()
                 await MainActor.run { reasserting = false }
             }
         } catch {

ApplicationLibrary/Views/Setting/OnDemandRulesView.swift

@@ -3,7 +3,9 @@ import Library
 import SwiftUI
 
 public struct OnDemandRulesView: View {
+    @EnvironmentObject private var environments: ExtensionEnvironments
     @State private var isLoading = true
+    @State private var alert: AlertState?
     @State private var alwaysOn = false
 
     public init() {}
@@ -23,11 +25,13 @@ public struct OnDemandRulesView: View {
                     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.
                     """, $alwaysOn) { newValue in
                         await SharedPreferences.alwaysOn.set(newValue)
+                        await restartService()
                     }
 
                     FormButton {
                         Task {
                             await SharedPreferences.resetOnDemandRules()
+                            await restartService()
                             isLoading = true
                         }
                     } label: {
@@ -38,11 +42,23 @@ public struct OnDemandRulesView: View {
             }
         }
         .navigationTitle("On Demand Rules")
+        .alert($alert)
         #if os(iOS)
             .navigationBarTitleDisplayMode(.inline)
         #endif
     }
 
+    private func restartService() async {
+        guard let profile = environments.extensionProfile, profile.status.isConnected else {
+            return
+        }
+        do {
+            try await profile.restart()
+        } catch {
+            alert = AlertState(error: error)
+        }
+    }
+
     private func loadSettings() async {
         alwaysOn = await SharedPreferences.alwaysOn.get()
         isLoading = false

ApplicationLibrary/Views/Setting/PacketTunnelView.swift

@@ -2,7 +2,9 @@ import Library
 import SwiftUI
 
 struct PacketTunnelView: View {
+    @EnvironmentObject private var environments: ExtensionEnvironments
     @State private var isLoading = true
+    @State private var alert: AlertState?
 
     @State private var ignoreMemoryLimit = false
 
@@ -27,6 +29,7 @@ struct PacketTunnelView: View {
                     Do not enforce memory limits on sing-box. Will cause OOM on non-jailbroken iOS and tvOS devices.
                     """, $ignoreMemoryLimit) { newValue in
                         await SharedPreferences.ignoreMemoryLimit.set(newValue)
+                        await restartService()
                     }
 
                     #if !os(tvOS)
@@ -38,6 +41,7 @@ struct PacketTunnelView: View {
                         [Apple Documentation](https://developer.apple.com/documentation/networkextension/nevpnprotocol/3131931-includeallnetworks)
                         """, $includeAllNetworks) { newValue in
                             await SharedPreferences.includeAllNetworks.set(newValue)
+                            await restartService()
                         }
 
                         FormToggle("excludeAPNs", """
@@ -46,14 +50,16 @@ struct PacketTunnelView: View {
                         [Apple Documentation](https://developer.apple.com/documentation/networkextension/nevpnprotocol/4140516-excludeapns)
                         """, $excludeAPNs) { newValue in
                             await SharedPreferences.excludeAPNs.set(newValue)
+                            await restartService()
                         }
 
                         FormToggle("excludeCellularServices", """
-                        If this property is true, the system excludes cellular services — such as Wi-Fi Calling, MMS, SMS, and Visual Voicemail — but only when the **includeAllNetworks** property is also true. This property doesn’t impact services that use the cellular network only — such as VoLTE — which the system automatically excludes.
+                        If this property is true, the system excludes cellular services — such as Wi-Fi Calling, MMS, SMS, and Visual Voicemail — but only when the **includeAllNetworks** property is also true. This property doesn't impact services that use the cellular network only — such as VoLTE — which the system automatically excludes.
 
                         [Apple Documentation](https://developer.apple.com/documentation/networkextension/nevpnprotocol/4140517-excludecellularservices)
                         """, $excludeCellularServices) { newValue in
                             await SharedPreferences.excludeCellularServices.set(newValue)
+                            await restartService()
                         }
 
                         FormToggle("excludeLocalNetworks", """
@@ -62,6 +68,7 @@ struct PacketTunnelView: View {
                         [Apple Documentation](https://developer.apple.com/documentation/networkextension/nevpnprotocol/3143658-excludelocalnetworks)
                         """, $excludeLocalNetworks) { newValue in
                             await SharedPreferences.excludeLocalNetworks.set(newValue)
+                            await restartService()
                         }
 
                         FormToggle("enforceRoutes", """
@@ -72,6 +79,7 @@ struct PacketTunnelView: View {
                         [Apple Documentation](https://developer.apple.com/documentation/networkextension/nevpnprotocol/3689459-enforceroutes)
                         """, $enforceRoutes) { newValue in
                             await SharedPreferences.enforceRoutes.set(newValue)
+                            await restartService()
                         }
 
                     #endif
@@ -79,6 +87,7 @@ struct PacketTunnelView: View {
                     FormButton {
                         Task {
                             await SharedPreferences.resetPacketTunnel()
+                            await restartService()
                             isLoading = true
                         }
                     } label: {
@@ -89,11 +98,23 @@ struct PacketTunnelView: View {
             }
         }
         .navigationTitle("Packet Tunnel")
+        .alert($alert)
         #if os(iOS)
             .navigationBarTitleDisplayMode(.inline)
         #endif
     }
 
+    private func restartService() async {
+        guard let profile = environments.extensionProfile, profile.status.isConnected else {
+            return
+        }
+        do {
+            try await profile.restart()
+        } catch {
+            alert = AlertState(error: error)
+        }
+    }
+
     private func loadSettings() async {
         ignoreMemoryLimit = await SharedPreferences.ignoreMemoryLimit.get()
         #if !os(tvOS)

ApplicationLibrary/Views/Setting/ProfileOverrideView.swift

@@ -1,8 +1,11 @@
+import Libbox
 import Library
 import SwiftUI
 
 public struct ProfileOverrideView: View {
+    @EnvironmentObject private var environments: ExtensionEnvironments
     @State private var isLoading = true
+    @State private var alert: AlertState?
     @State private var excludeDefaultRoute = false
     @State private var autoRouteUseSubRangesByDefault = false
     @State private var excludeAPNsRoute = false
@@ -20,6 +23,7 @@ public struct ProfileOverrideView: View {
                 FormView {
                     FormToggle("Hide VPN Icon", "Append `0.0.0.0/31` and `::/127` to `route_exclude_address` if not exists.", $excludeDefaultRoute) { newValue in
                         await SharedPreferences.excludeDefaultRoute.set(newValue)
+                        await reloadService()
                     }
 
                     FormToggle("No Default Route", """
@@ -27,15 +31,18 @@ public struct ProfileOverrideView: View {
                     If `<route_address/route_exclude_address>` exists in the configuration, this item will not take effect on the corresponding network (commonly used to resolve HomeKit compatibility issues).
                     """, $autoRouteUseSubRangesByDefault) { newValue in
                         await SharedPreferences.autoRouteUseSubRangesByDefault.set(newValue)
+                        await reloadService()
                     }
 
                     FormToggle("Exclude APNs Route", "Append `push.apple.com` to `bypass_domain`, and `17.0.0.0/8` to `route_exclude_address`.", $excludeAPNsRoute) { newValue in
                         await SharedPreferences.excludeAPNsRoute.set(newValue)
+                        await reloadService()
                     }
 
                     FormButton {
                         Task {
                             await SharedPreferences.resetProfileOverride()
+                            await reloadService()
                             isLoading = true
                         }
                     } label: {
@@ -46,11 +53,23 @@ public struct ProfileOverrideView: View {
             }
         }
         .navigationTitle("Profile Override")
+        .alert($alert)
         #if os(iOS)
             .navigationBarTitleDisplayMode(.inline)
         #endif
     }
 
+    private func reloadService() async {
+        guard let profile = environments.extensionProfile, profile.status.isConnected else {
+            return
+        }
+        do {
+            try LibboxNewStandaloneCommandClient()?.serviceReload()
+        } catch {
+            alert = AlertState(error: error)
+        }
+    }
+
     private func loadSettings() async {
         excludeDefaultRoute = await SharedPreferences.excludeDefaultRoute.get()
         autoRouteUseSubRangesByDefault = await SharedPreferences.autoRouteUseSubRangesByDefault.get()

IntentsExtension/Intents.swift

@@ -38,9 +38,7 @@ struct StartServiceIntent: AppIntent {
             }
             try LibboxNewStandaloneCommandClient()!.serviceReload()
         } else if extensionProfile.status.isConnected {
-            try await extensionProfile.stop()
+            try await extensionProfile.restart()
-            try await Task.sleep(nanoseconds: UInt64(100 * Double(NSEC_PER_MSEC)))
-            try await extensionProfile.start()
         } else {
             try await extensionProfile.start()
         }
@@ -65,9 +63,7 @@ struct RestartServiceIntent: AppIntent {
         if extensionProfile.status == .connected {
             try LibboxNewStandaloneCommandClient()!.serviceReload()
         } else if extensionProfile.status.isConnected {
-            try await extensionProfile.stop()
+            try await extensionProfile.restart()
-            try await Task.sleep(nanoseconds: UInt64(100 * Double(NSEC_PER_MSEC)))
-            try await extensionProfile.start()
         } else {
             try await extensionProfile.start()
         }

Library/Network/ExtensionProfile.swift

@@ -108,6 +108,19 @@ public class ExtensionProfile: ObservableObject {
         manager.connection.stopVPNTunnel()
     }
 
+    public func restart() async throws {
+        try await stop()
+        var waitSeconds = 0
+        while await MainActor.run(body: { status }) != .disconnected {
+            try await Task.sleep(nanoseconds: NSEC_PER_SEC)
+            waitSeconds += 1
+            if waitSeconds >= 5 {
+                throw NSError(domain: "Restart service timeout", code: 0)
+            }
+        }
+        try await start()
+    }
+
     public static func load() async throws -> ExtensionProfile? {
         let managers = try await NETunnelProviderManager.loadAllFromPreferences()
         if managers.isEmpty {

Localizable.xcstrings

@@ -923,7 +923,7 @@
     "If this property is true, the system excludes Apple Push Notification services (APNs) traffic, but only when the **includeAllNetworks** property is also true.\n\n[Apple Documentation](https://developer.apple.com/documentation/networkextension/nevpnprotocol/4140516-excludeapns)" : {
       "shouldTranslate" : false
     },
-    "If this property is true, the system excludes cellular services — such as Wi-Fi Calling, MMS, SMS, and Visual Voicemail — but only when the **includeAllNetworks** property is also true. This property doesn’t impact services that use the cellular network only — such as VoLTE — which the system automatically excludes.\n\n[Apple Documentation](https://developer.apple.com/documentation/networkextension/nevpnprotocol/4140517-excludecellularservices)" : {
+    "If this property is true, the system excludes cellular services — such as Wi-Fi Calling, MMS, SMS, and Visual Voicemail — but only when the **includeAllNetworks** property is also true. This property doesn't impact services that use the cellular network only — such as VoLTE — which the system automatically excludes.\n\n[Apple Documentation](https://developer.apple.com/documentation/networkextension/nevpnprotocol/4140517-excludecellularservices)" : {
       "shouldTranslate" : false
     },
     "If this property is true, the system excludes network connections to hosts on the local network — such as AirPlay, AirDrop, and CarPlay — but only when the **includeAllNetworks** or **enforceRoutes** property is also true.\n\n[Apple Documentation](https://developer.apple.com/documentation/networkextension/nevpnprotocol/3143658-excludelocalnetworks)" : {