Fix libbox connection

Library/Database/SharedPreferences.swift

@@ -58,6 +58,11 @@ public enum SharedPreferences {
 
     public static let systemProxyEnabled = Preference<Bool>("system_proxy_enabled", defaultValue: true)
 
+    #if os(tvOS)
+        public static let commandServerPort = Preference<Int32>("tv_command_server_port", defaultValue: 0)
+        public static let commandServerSecret = Preference<String>("tv_command_server_secret", defaultValue: "")
+    #endif
+
     // Profile Override
 
     public static let excludeDefaultRoute = Preference<Bool>("exclude_default_route", defaultValue: false)

Library/Network/ExtensionProvider.swift

@@ -19,6 +19,12 @@ open class ExtensionProvider: NEPacketTunnelProvider {
         options.workingPath = FilePath.workingDirectory.relativePath
         options.tempPath = FilePath.cacheDirectory.relativePath
         options.logMaxLines = 3000
+
+        #if os(tvOS)
+            options.commandServerListenPort = await SharedPreferences.commandServerPort.get()
+            options.commandServerSecret = await SharedPreferences.commandServerSecret.get()
+        #endif
+
         var setupError: NSError?
         LibboxSetup(options, &setupError)
         if let setupError {
@@ -61,16 +67,6 @@ open class ExtensionProvider: NEPacketTunnelProvider {
         }
     }
 
-    public func writeFatalError(_ message: String) {
-        #if DEBUG
-            NSLog(message)
-        #endif
-        if let commandServer {
-            commandServer.setError(message)
-        }
-        cancelTunnelWithError(nil)
-    }
-
     private func startService() async throws {
         let profile: Profile?
         do {

SFT/ApplicationDelegate.swift

@@ -11,6 +11,23 @@ class ApplicationDelegate: NSObject, UIApplicationDelegate {
         options.basePath = FilePath.sharedDirectory.relativePath
         options.workingPath = FilePath.workingDirectory.relativePath
         options.tempPath = FilePath.cacheDirectory.relativePath
+        var port = SharedPreferences.commandServerPort.getBlocking()
+        var secret = SharedPreferences.commandServerSecret.getBlocking()
+        if port == 0 || secret.isEmpty {
+            var error: NSError?
+            LibboxAvailablePort(7990, &port, &error)
+            if let error {
+                port = 7990
+                NSLog("Failed to get available port for control server: \(error.localizedDescription)")
+            }
+            secret = LibboxRandomHex(16)!.value
+            Task {
+                await SharedPreferences.commandServerPort.set(port)
+                await SharedPreferences.commandServerSecret.set(secret)
+            }
+        }
+        options.commandServerListenPort = port
+        options.commandServerSecret = secret
         var error: NSError?
         LibboxSetup(options, &error)
         LibboxSetLocale(Locale.current.identifier)