Add iOS 18 control widget

Library/Network/CommandClient.swift

@@ -107,7 +107,12 @@ public class CommandClient: ObservableObject {
         case .connections:
             clientOptions.command = LibboxCommandConnections
         }
-        clientOptions.statusInterval = Int64(2 * NSEC_PER_SEC)
+        switch connectionType {
+        case .log:
+            clientOptions.statusInterval = Int64(500 * NSEC_PER_MSEC)
+        default:
+            clientOptions.statusInterval = Int64(2 * NSEC_PER_SEC)
+        }
         let client = LibboxNewCommandClient(clientHandler(self), clientOptions)!
         do {
             for i in 0 ..< 10 {
@@ -152,21 +157,23 @@ public class CommandClient: ObservableObject {
             }
         }
 
-        func clearLog() {
+        func clearLogs() {
             DispatchQueue.main.async { [self] in
                 commandClient.logList.removeAll()
             }
         }
 
-        func writeLog(_ message: String?) {
-            guard let message else {
+        func writeLogs(_ messageList: (any LibboxStringIteratorProtocol)?) {
+            guard let messageList else {
                 return
             }
             DispatchQueue.main.async { [self] in
-                if commandClient.logList.count > commandClient.logMaxLines {
-                    commandClient.logList.removeFirst()
+                if commandClient.logList.count >= commandClient.logMaxLines {
+                    commandClient.logList.removeSubrange(0 ..< Int(messageList.len()))
+                }
+                while messageList.hasNext() {
+                    commandClient.logList.append(messageList.next())
                 }
-                commandClient.logList.append(message)
             }
         }
 

Library/Network/ExtensionProfile.swift

@@ -3,6 +3,8 @@ import Libbox
 import NetworkExtension
 
 public class ExtensionProfile: ObservableObject {
+    public static let controlKind = "io.nekohasekai.sfavt.widget.ServiceToggle"
+
     private let manager: NEVPNManager
     private var connection: NEVPNConnection
     private var observer: Any?

Library/Network/ExtensionProvider.swift

@@ -1,6 +1,9 @@
 import Foundation
 import Libbox
 import NetworkExtension
+#if os(iOS)
+    import WidgetKit
+#endif
 
 open class ExtensionProvider: NEPacketTunnelProvider {
     public var username: String? = nil
@@ -49,13 +52,16 @@ open class ExtensionProvider: NEPacketTunnelProvider {
         }
         writeMessage("(packet-tunnel): Here I stand")
         await startService()
+        #if os(iOS)
+            if #available(iOS 18.0, *) {
+                ControlCenter.shared.reloadControls(ofKind: ExtensionProfile.controlKind)
+            }
+        #endif
     }
 
     func writeMessage(_ message: String) {
         if let commandServer {
             commandServer.writeMessage(message)
-        } else {
-            NSLog(message)
         }
     }
 
@@ -154,6 +160,11 @@ open class ExtensionProvider: NEPacketTunnelProvider {
                 await SharedPreferences.startedByUser.set(reason == .userInitiated)
             }
         #endif
+        #if os(iOS)
+            if #available(iOS 18.0, *) {
+                ControlCenter.shared.reloadControls(ofKind: ExtensionProfile.controlKind)
+            }
+        #endif
     }
 
     override open func handleAppMessage(_ messageData: Data) async -> Data? {

Library/Network/NEVPNStatus+isConnected.swift

@@ -4,7 +4,16 @@ import NetworkExtension
 public extension NEVPNStatus {
     var isEnabled: Bool {
         switch self {
-        case .connected, .disconnected, .reasserting:
+        case .connecting, .connected, .disconnected, .reasserting:
+            return true
+        default:
+            return false
+        }
+    }
+
+    var isStarted: Bool {
+        switch self {
+        case .connecting, .connected, .reasserting:
             return true
         default:
             return false