Init commit

Library/Network/ExtensionProfile.swift

@@ -0,0 +1,70 @@
+import Foundation
+import NetworkExtension
+
+public class ExtensionProfile: ObservableObject {
+    private let manager: NEVPNManager
+    private var connection: NEVPNConnection
+    private var observer: Any?
+
+    @Published public var status: NEVPNStatus
+
+    public init(_ manager: NEVPNManager) {
+        self.manager = manager
+        connection = manager.connection
+        status = manager.connection.status
+    }
+
+    deinit {
+        unregister()
+    }
+
+    public func register() {
+        observer = NotificationCenter.default.addObserver(
+            forName: NSNotification.Name.NEVPNStatusDidChange,
+            object: manager.connection,
+            queue: .main
+        ) { [weak self] notification in
+            guard let self else {
+                return
+            }
+            self.connection = notification.object as! NEVPNConnection
+            self.status = self.connection.status
+        }
+    }
+
+    private func unregister() {
+        if let observer {
+            NotificationCenter.default.removeObserver(observer)
+        }
+    }
+
+    public func start() async throws {
+        manager.isEnabled = true
+        try await manager.saveToPreferences()
+        try manager.connection.startVPNTunnel()
+    }
+
+    public func stop() {
+        manager.connection.stopVPNTunnel()
+    }
+
+    public static func load() async throws -> ExtensionProfile? {
+        let managers = try await NETunnelProviderManager.loadAllFromPreferences()
+        if managers.isEmpty {
+            return nil
+        }
+        let profile = ExtensionProfile(managers[0])
+        return profile
+    }
+
+    public static func install() async throws {
+        let manager = NETunnelProviderManager()
+        manager.localizedDescription = "utun interface"
+        let tunnelProtocol = NETunnelProviderProtocol()
+        tunnelProtocol.providerBundleIdentifier = "\(FilePath.packageName).extension"
+        tunnelProtocol.serverAddress = "sing-box"
+        manager.protocolConfiguration = tunnelProtocol
+        manager.isEnabled = true
+        try await manager.saveToPreferences()
+    }
+}