Fix android proxy error

Optimize android proxy

Optimize change profile

Update application ua

Optimize delay test

.github/workflows/build.yml

@@ -21,11 +21,25 @@ jobs:
             os: macos-13
 
     steps:
+      - name: Setup Mingw64
+        if: startsWith(matrix.platform,'windows')
+        uses: msys2/setup-msys2@v2
+        with:
+          msystem: mingw64
+          install: mingw-w64-x86_64-gcc
+          update: true
+
+
+      - name: Set Mingw64 Env
+        if: startsWith(matrix.platform,'windows')
+        run: |
+          echo "${{ runner.temp }}\msys64\mingw64\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+
       - name: Check Matrix
         run: |
-            echo "Running on ${{ matrix.os }}"
-            echo "Arch: ${{ runner.arch }}"
-            gcc --version
+          echo "Running on ${{ matrix.os }}"
+          echo "Arch: ${{ runner.arch }}"
+          gcc --version
 
       - name: Checkout
         uses: actions/checkout@v4
@@ -52,10 +66,10 @@ jobs:
         if: startsWith(matrix.platform,'android')
         run: |
           echo "${{ secrets.KEYSTORE }}" | base64 --decode > android/app/keystore.jks
-          echo "keyAlias=${{ secrets.KEY_ALIAS }}" >> android/local.properties    
+          echo "keyAlias=${{ secrets.KEY_ALIAS }}" >> android/local.properties
           echo "storePassword=${{ secrets.STORE_PASSWORD }}" >> android/local.properties
           echo "keyPassword=${{ secrets.KEY_PASSWORD }}" >> android/local.properties
-          
+
 
       - name: Setup Go
         uses: actions/setup-go@v5

android/app/src/main/AndroidManifest.xml

@@ -22,8 +22,10 @@
     <application
         android:name="${applicationName}"
         android:icon="@mipmap/ic_launcher"
+        android:networkSecurityConfig="@xml/network_security_config"
         android:extractNativeLibs="true"
-        android:label="FlClash">
+        android:label="FlClash"
+        tools:targetApi="n">
         <activity
             android:name="com.follow.clash.MainActivity"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"

android/app/src/main/kotlin/com/follow/clash/plugins/ProxyPlugin.kt

@@ -44,6 +44,7 @@ class ProxyPlugin : FlutterPlugin, MethodChannel.MethodCallHandler, ActivityAwar
     private var props: Props? = null
     private lateinit var title: String
     private lateinit var content: String
+    var isBlockNotification: Boolean = false
 
     private val connection = object : ServiceConnection {
         override fun onServiceConnected(className: ComponentName, service: IBinder) {
@@ -135,7 +136,6 @@ class ProxyPlugin : FlutterPlugin, MethodChannel.MethodCallHandler, ActivityAwar
         GlobalState.runTime = null;
     }
 
-    @SuppressLint("ForegroundServiceType")
     private fun startForeground() {
         if (GlobalState.runState.value != RunState.START) return
         flClashVpnService?.startForeground(title, content)
@@ -152,13 +152,14 @@ class ProxyPlugin : FlutterPlugin, MethodChannel.MethodCallHandler, ActivityAwar
             if (permission == PackageManager.PERMISSION_GRANTED) {
                 startForeground()
             } else {
-                activity?.let {
-                    ActivityCompat.requestPermissions(
-                        it,
-                        arrayOf(Manifest.permission.POST_NOTIFICATIONS),
-                        NOTIFICATION_PERMISSION_REQUEST_CODE
-                    )
-                }
+                if (isBlockNotification) return
+                if (activity == null) return
+                ActivityCompat.requestPermissions(
+                    activity!!,
+                    arrayOf(Manifest.permission.POST_NOTIFICATIONS),
+                    NOTIFICATION_PERMISSION_REQUEST_CODE
+                )
+
             }
         } else {
             startForeground()
@@ -192,11 +193,14 @@ class ProxyPlugin : FlutterPlugin, MethodChannel.MethodCallHandler, ActivityAwar
         grantResults: IntArray
     ): Boolean {
         if (requestCode == NOTIFICATION_PERMISSION_REQUEST_CODE) {
-            if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
-                startForeground()
+            isBlockNotification = true
+            if (grantResults.isNotEmpty()) {
+                if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                    startForeground()
+                }
             }
         }
-        return true;
+        return false;
     }
 
 

android/app/src/main/res/xml/network_security_config.xml

@@ -7,4 +7,8 @@
             <certificates src="user" />
         </trust-anchors>
     </base-config>
+    <domain-config cleartextTrafficPermitted="true">
+        <domain includeSubdomains="true">localhost</domain>
+        <domain includeSubdomains="true">127.0.0.1</domain>
+    </domain-config>
 </network-security-config>

core/common.go

@@ -340,8 +340,8 @@ func overwriteConfig(targetConfig *config.RawConfig, patchConfig config.RawConfi
 	targetConfig.Mode = patchConfig.Mode
 	targetConfig.Tun.Enable = patchConfig.Tun.Enable
 	targetConfig.Tun.Device = patchConfig.Tun.Device
-	//targetConfig.Tun.DNSHijack = patchConfig.Tun.DNSHijack
-	//targetConfig.Tun.Stack = patchConfig.Tun.Stack
+	targetConfig.Tun.DNSHijack = patchConfig.Tun.DNSHijack
+	targetConfig.Tun.Stack = patchConfig.Tun.Stack
 	targetConfig.GeodataLoader = patchConfig.GeodataLoader
 	targetConfig.Profile.StoreSelected = false
 	if targetConfig.DNS.Enable == false {
@@ -396,7 +396,6 @@ func applyConfig(isPatch bool) {
 	if isPatch {
 		patchConfig(cfg.General)
 	} else {
-		executor.Shutdown()
 		runtime.GC()
 		hub.UltraApplyConfig(cfg, true)
 	}

core/dart-bridge/lib.go

@@ -1,6 +1,7 @@
 package dart_bridge
 
 /*
+#include <stdlib.h>
 #include "stdint.h"
 #include "include/dart_api_dl.h"
 #include "include/dart_api_dl.c"
@@ -28,6 +29,7 @@ func SendToPort(port int64, msg string) {
 	var obj C.Dart_CObject
 	obj._type = C.Dart_CObject_kString
 	msgString := C.CString(msg)
+	defer C.free(unsafe.Pointer(msgString))
 	ptr := unsafe.Pointer(&obj.value[0])
 	*(**C.char)(ptr) = msgString
 	isSuccess := C.GoDart_PostCObject(C.Dart_Port_DL(port), &obj)

core/hub.go

@@ -1,5 +1,8 @@
 package main
 
+/*
+#include <stdlib.h>
+*/
 import "C"
 import (
 	bridge "core/dart-bridge"
@@ -71,8 +74,8 @@ func forceGc() {
 //export validateConfig
 func validateConfig(s *C.char, port C.longlong) {
 	i := int64(port)
+	bytes := []byte(C.GoString(s))
 	go func() {
-		bytes := []byte(C.GoString(s))
 		_, err := config.UnmarshalRawConfig(bytes)
 		if err != nil {
 			bridge.SendToPort(i, err.Error())
@@ -85,8 +88,8 @@ func validateConfig(s *C.char, port C.longlong) {
 //export updateConfig
 func updateConfig(s *C.char, port C.longlong) {
 	i := int64(port)
+	paramsString := C.GoString(s)
 	go func() {
-		paramsString := C.GoString(s)
 		var params = &GenerateConfigParams{}
 		err := json.Unmarshal([]byte(paramsString), params)
 		if err != nil {
@@ -147,30 +150,32 @@ func getProxies() *C.char {
 }
 
 //export changeProxy
-func changeProxy(s *C.char) bool {
+func changeProxy(s *C.char) {
+	paramsString := C.GoString(s)
 	go func() {
-		paramsString := C.GoString(s)
 		var params = &ChangeProxyParams{}
 		err := json.Unmarshal([]byte(paramsString), params)
 		if err != nil {
 			log.Infoln("Unmarshal ChangeProxyParams %v", err)
 		}
+		groupName := *params.GroupName
+		proxyName := *params.ProxyName
 		proxies := tunnel.ProxiesWithProviders()
-		proxy := proxies[*params.GroupName]
-		if proxy == nil {
+		group := proxies[groupName]
+		if group == nil {
 			return
 		}
-		log.Infoln("change proxy %s", proxy.Name())
-		adapterProxy := proxy.(*adapter.Proxy)
+		adapterProxy := group.(*adapter.Proxy)
 		selector, ok := adapterProxy.ProxyAdapter.(*outboundgroup.Selector)
 		if !ok {
 			return
 		}
-		if err := selector.Set(*params.ProxyName); err != nil {
-			return
+
+		err = selector.Set(proxyName)
+		if err == nil {
+			log.Infoln("[Selector] %s selected %s", groupName, proxyName)
 		}
 	}()
-	return true
 }
 
 //export getTraffic
@@ -211,8 +216,8 @@ func resetTraffic() {
 //export asyncTestDelay
 func asyncTestDelay(s *C.char, port C.longlong) {
 	i := int64(port)
+	paramsString := C.GoString(s)
 	go func() {
-		paramsString := C.GoString(s)
 		var params = &TestDelayParams{}
 		err := json.Unmarshal([]byte(paramsString), params)
 		if err != nil {
@@ -296,7 +301,6 @@ func closeConnections() bool {
 //export closeConnection
 func closeConnection(id *C.char) bool {
 	connectionId := C.GoString(id)
-
 	err := statistic.DefaultManager.Get(connectionId).Close()
 	if err != nil {
 		return false
@@ -307,10 +311,13 @@ func closeConnection(id *C.char) bool {
 //export getProviders
 func getProviders() *C.char {
 	data, err := json.Marshal(tunnel.Providers())
+	var msg *C.char
 	if err != nil {
-		return C.CString("")
+		msg = C.CString("")
+		return msg
 	}
-	return C.CString(string(data))
+	msg = C.CString(string(data))
+	return msg
 }
 
 //export getProvider
@@ -360,10 +367,9 @@ func getExternalProviders() *C.char {
 //export updateExternalProvider
 func updateExternalProvider(providerName *C.char, providerType *C.char, port C.longlong) {
 	i := int64(port)
+	providerNameString := C.GoString(providerName)
+	providerTypeString := C.GoString(providerType)
 	go func() {
-		providerNameString := C.GoString(providerName)
-		providerTypeString := C.GoString(providerType)
-
 		switch providerTypeString {
 		case "Proxy":
 			providers := tunnel.Providers()
@@ -409,6 +415,11 @@ func initNativeApiBridge(api unsafe.Pointer, port C.longlong) {
 	bridge.Port = &i
 }
 
+//export freeCString
+func freeCString(s *C.char) {
+	C.free(unsafe.Pointer(s))
+}
+
 func init() {
 	provider.HealthcheckHook = func(name string, delay uint16) {
 		delayData := &Delay{

core/process.go

@@ -71,8 +71,8 @@ func setProcessMap(s *C.char) {
 	if s == nil {
 		return
 	}
+	paramsString := C.GoString(s)
 	go func() {
-		paramsString := C.GoString(s)
 		var processMapItem = &ProcessMapItem{}
 		err := json.Unmarshal([]byte(paramsString), processMapItem)
 		if err == nil {

core/tun.go

@@ -18,6 +18,21 @@ import (
 var tunLock sync.Mutex
 var tun *t.Tun
 
+type FdMap struct {
+	m sync.Map
+}
+
+func (cm *FdMap) Store(key int) {
+	cm.m.Store(key, struct{}{})
+}
+
+func (cm *FdMap) Load(key int) bool {
+	_, ok := cm.m.Load(key)
+	return ok
+}
+
+var fdMap FdMap
+
 //export startTUN
 func startTUN(fd C.int) {
 	go func() {
@@ -63,16 +78,38 @@ func stopTun() {
 
 var errBlocked = errors.New("blocked")
 
+//export setFdMap
+func setFdMap(fd C.long) {
+	fdInt := int(fd)
+	go func() {
+		fdMap.Store(fdInt)
+	}()
+}
+
 func init() {
 	dialer.DefaultSocketHook = func(network, address string, conn syscall.RawConn) error {
 		if platform.ShouldBlockConnection() {
 			return errBlocked
 		}
 		return conn.Control(func(fd uintptr) {
+			fdInt := int(fd)
+			//timeout := time.After(100 * time.Millisecond)
 			if tun != nil {
-				tun.MarkSocket(int(fd))
-				time.Sleep(time.Millisecond * 100)
+				tun.MarkSocket(fdInt)
+				time.Sleep(100 * time.Millisecond)
 			}
+			//for {
+			//	select {
+			//	case <-timeout:
+			//		return
+			//	default:
+			//		exists := fdMap.Load(fdInt)
+			//		if exists {
+			//			return
+			//		}
+			//		time.Sleep(20 * time.Millisecond)
+			//	}
+			//}
 		})
 	}
 }

lib/clash/core.dart

@@ -45,10 +45,10 @@ class ClashCore {
   }
 
   bool init(String homeDir) {
-    return clashFFI.initClash(
-      homeDir.toNativeUtf8().cast(),
-    ) ==
-        1;
+    final homeDirChar = homeDir.toNativeUtf8().cast<Char>();
+    final isInit = clashFFI.initClash(homeDirChar) == 1;
+    malloc.free(homeDirChar);
+    return isInit;
   }
 
   shutdown() {
@@ -67,10 +67,12 @@ class ClashCore {
         receiver.close();
       }
     });
+    final dataChar = data.toNativeUtf8().cast<Char>();
     clashFFI.validateConfig(
-      data.toNativeUtf8().cast(),
+      dataChar,
       receiver.sendPort.nativePort,
     );
+    malloc.free(dataChar);
     return completer.future;
   }
 
@@ -84,20 +86,23 @@ class ClashCore {
       }
     });
     final params = json.encode(updateConfigParams);
+    final paramsChar = params.toNativeUtf8().cast<Char>();
     clashFFI.updateConfig(
-      params.toNativeUtf8().cast(),
+      paramsChar,
       receiver.sendPort.nativePort,
     );
+    malloc.free(paramsChar);
     return completer.future;
   }
 
   Future<List<Group>> getProxiesGroups() {
     final proxiesRaw = clashFFI.getProxies();
     final proxiesRawString = proxiesRaw.cast<Utf8>().toDartString();
+    clashFFI.freeCString(proxiesRaw);
     return Isolate.run<List<Group>>(() {
-      if(proxiesRawString.isEmpty) return [];
+      if (proxiesRawString.isEmpty) return [];
       final proxies = (json.decode(proxiesRawString) ?? {}) as Map;
-      if(proxies.isEmpty) return [];
+      if (proxies.isEmpty) return [];
       final groupNames = [
         UsedProxy.GLOBAL.name,
         ...(proxies[UsedProxy.GLOBAL.name]["all"] as List).where((e) {
@@ -111,7 +116,8 @@ class ClashCore {
         group["all"] = ((group["all"] ?? []) as List)
             .map(
               (name) => proxies[name],
-        )
+            )
+            .where((proxy) => proxy != null)
             .toList();
         return group;
       }).toList();
@@ -122,14 +128,15 @@ class ClashCore {
   Future<List<ExternalProvider>> getExternalProviders() {
     final externalProvidersRaw = clashFFI.getExternalProviders();
     final externalProvidersRawString =
-    externalProvidersRaw.cast<Utf8>().toDartString();
+        externalProvidersRaw.cast<Utf8>().toDartString();
+    clashFFI.freeCString(externalProvidersRaw);
     return Isolate.run<List<ExternalProvider>>(() {
       final externalProviders =
-      (json.decode(externalProvidersRawString) as List<dynamic>)
-          .map(
-            (item) => ExternalProvider.fromJson(item),
-      )
-          .toList();
+          (json.decode(externalProvidersRawString) as List<dynamic>)
+              .map(
+                (item) => ExternalProvider.fromJson(item),
+              )
+              .toList();
       return externalProviders;
     });
   }
@@ -146,17 +153,24 @@ class ClashCore {
         receiver.close();
       }
     });
+    final providerNameChar = providerName.toNativeUtf8().cast<Char>();
+    final providerTypeChar = providerType.toNativeUtf8().cast<Char>();
     clashFFI.updateExternalProvider(
-      providerName.toNativeUtf8().cast(),
-      providerType.toNativeUtf8().cast(),
+      providerNameChar,
+      providerTypeChar,
       receiver.sendPort.nativePort,
     );
+    malloc.free(providerNameChar);
+    malloc.free(providerTypeChar);
     return completer.future;
   }
 
   bool changeProxy(ChangeProxyParams changeProxyParams) {
     final params = json.encode(changeProxyParams);
-    return clashFFI.changeProxy(params.toNativeUtf8().cast()) == 1;
+    final paramsChar = params.toNativeUtf8().cast<Char>();
+    final isInit = clashFFI.changeProxy(paramsChar) == 1;
+    malloc.free(paramsChar);
+    return isInit;
   }
 
   Future<Delay> getDelay(String proxyName) {
@@ -172,13 +186,16 @@ class ClashCore {
         receiver.close();
       }
     });
+    final delayParamsChar =
+        json.encode(delayParams).toNativeUtf8().cast<Char>();
     clashFFI.asyncTestDelay(
-      json.encode(delayParams).toNativeUtf8().cast(),
+      delayParamsChar,
       receiver.sendPort.nativePort,
     );
+    malloc.free(delayParamsChar);
     Future.delayed(httpTimeoutDuration + moreDuration, () {
       receiver.close();
-      if(!completer.isCompleted){
+      if (!completer.isCompleted) {
         completer.complete(
           Delay(name: proxyName, value: -1),
         );
@@ -188,28 +205,33 @@ class ClashCore {
   }
 
   clearEffect(String path) {
-    clashFFI.clearEffect(path.toNativeUtf8().cast());
+    final pathChar = path.toNativeUtf8().cast<Char>();
+    clashFFI.clearEffect(pathChar);
+    malloc.free(pathChar);
   }
 
   VersionInfo getVersionInfo() {
     final versionInfoRaw = clashFFI.getVersionInfo();
     final versionInfo = json.decode(versionInfoRaw.cast<Utf8>().toDartString());
+    clashFFI.freeCString(versionInfoRaw);
     return VersionInfo.fromJson(versionInfo);
   }
 
   Traffic getTraffic() {
     final trafficRaw = clashFFI.getTraffic();
     final trafficMap = json.decode(trafficRaw.cast<Utf8>().toDartString());
+    clashFFI.freeCString(trafficRaw);
     return Traffic.fromMap(trafficMap);
   }
 
   Traffic getTotalTraffic() {
     final trafficRaw = clashFFI.getTotalTraffic();
     final trafficMap = json.decode(trafficRaw.cast<Utf8>().toDartString());
+    clashFFI.freeCString(trafficRaw);
     return Traffic.fromMap(trafficMap);
   }
 
-  void resetTraffic(){
+  void resetTraffic() {
     clashFFI.resetTraffic();
   }
 
@@ -234,7 +256,14 @@ class ClashCore {
   }
 
   void setProcessMap(ProcessMapItem processMapItem) {
-    clashFFI.setProcessMap(json.encode(processMapItem).toNativeUtf8().cast());
+    final processMapItemChar =
+        json.encode(processMapItem).toNativeUtf8().cast<Char>();
+    clashFFI.setProcessMap(processMapItemChar);
+    malloc.free(processMapItemChar);
+  }
+
+  void setFdMap(int fd) {
+    clashFFI.setFdMap(fd);
   }
 
   // DateTime? getRunTime() {
@@ -246,13 +275,16 @@ class ClashCore {
   List<Connection> getConnections() {
     final connectionsDataRaw = clashFFI.getConnections();
     final connectionsData =
-    json.decode(connectionsDataRaw.cast<Utf8>().toDartString()) as Map;
+        json.decode(connectionsDataRaw.cast<Utf8>().toDartString()) as Map;
+    clashFFI.freeCString(connectionsDataRaw);
     final connectionsRaw = connectionsData['connections'] as List? ?? [];
     return connectionsRaw.map((e) => Connection.fromJson(e)).toList();
   }
 
   closeConnections(String id) {
-    clashFFI.closeConnection(id.toNativeUtf8().cast());
+    final idChar = id.toNativeUtf8().cast<Char>();
+    clashFFI.closeConnection(idChar);
+    malloc.free(idChar);
   }
 }
 

lib/common/package.dart

@@ -1,22 +1,35 @@
 import 'dart:async';
+import 'dart:io';
 
 import 'package:package_info_plus/package_info_plus.dart';
 
-class AppPackage{
+import 'common.dart';
 
+class AppPackage {
   static AppPackage? _instance;
+
   Completer<PackageInfo> packageInfoCompleter = Completer();
 
   AppPackage._internal() {
-     PackageInfo.fromPlatform().then(
-          (value) => packageInfoCompleter.complete(value),
+    PackageInfo.fromPlatform().then(
+      (value) => packageInfoCompleter.complete(value),
     );
   }
 
+  Future<String> getUa() async {
+    final packageInfo = await packageInfoCompleter.future;
+    final uas = [
+      "$appName/v${packageInfo.version}",
+      "clash-verge/v1.6.6",
+      "Platform/${Platform.operatingSystem}",
+    ];
+    return uas.join(" ");
+  }
+
   factory AppPackage() {
     _instance ??= AppPackage._internal();
     return _instance!;
   }
 }
 
-final appPackage = AppPackage();
+final appPackage = AppPackage();

lib/common/request.dart

@@ -2,21 +2,20 @@ import 'dart:io';
 
 import 'package:dio/dio.dart';
 import 'package:dio/io.dart';
-import 'package:fl_clash/common/common.dart';
 import 'package:fl_clash/models/ip.dart';
 import 'package:fl_clash/state.dart';
 
+import 'constant.dart';
+import 'other.dart';
+import 'package.dart';
+
 class Request {
   late final Dio _dio;
   int? _port;
   bool _isStart = false;
 
   Request() {
-    _dio = Dio(
-      BaseOptions(
-        headers: {"User-Agent": coreName},
-      ),
-    );
+    _dio = Dio();
     _dio.interceptors.add(InterceptorsWrapper(
       onRequest: (options, handler) {
         _syncProxy();
@@ -45,10 +44,14 @@ class Request {
   }
 
   Future<Response> getFileResponseForUrl(String url) async {
+    final ua = await appPackage.getUa();
     final response = await _dio
         .get(
           url,
           options: Options(
+            headers: {
+              "User-Agent": ua,
+            },
             responseType: ResponseType.bytes,
           ),
         )

lib/common/text.dart

@@ -10,5 +10,5 @@ extension TextStyleExtension on TextStyle {
 
   TextStyle get toBold => copyWith(fontWeight: FontWeight.bold);
 
-  TextStyle get toMinus => copyWith(fontSize: fontSize! - 1);
+  TextStyle get toMinus => copyWith(fontSize: fontSize! - 2);
 }

lib/fragments/config.dart

@@ -337,7 +337,7 @@ class _ConfigFragmentState extends State<ConfigFragment> {
 
   Widget _buildMoreSection() {
     final items = [
-      if (false)
+      if (system.isDesktop)
         Selector<ClashConfig, bool>(
           selector: (_, clashConfig) => clashConfig.tun.enable,
           builder: (_, tunEnable, __) {
@@ -361,7 +361,7 @@ class _ConfigFragmentState extends State<ConfigFragment> {
     ];
     if(items.isEmpty) return Container();
     return Section(
-      title: appLocalizations.general,
+      title: appLocalizations.more,
       child: Column(
         children: [
           for (final item in items) ...[

lib/fragments/dashboard/intranet_ip.dart

@@ -53,7 +53,7 @@ class _IntranetIPState extends State<IntranetIP> {
       },
       child: Container(
         padding: const EdgeInsets.all(16).copyWith(top: 0),
-        height: globalState.appController.measure.titleLargeHeight + 24 - 1,
+        height: globalState.appController.measure.titleLargeHeight + 24 - 2,
         child: ValueListenableBuilder(
           valueListenable: ipNotifier,
           builder: (_, value, __) {

lib/fragments/dashboard/network_detection.dart

@@ -137,7 +137,7 @@ class _NetworkDetectionState extends State<NetworkDetection> {
                 Container(
                   height: globalState.appController.measure.titleLargeHeight +
                       24 -
-                      1,
+                      2,
                   alignment: Alignment.centerLeft,
                   padding: const EdgeInsets.all(16).copyWith(top: 0),
                   child: FadeBox(

lib/fragments/profiles/profiles.dart

@@ -3,6 +3,7 @@ import 'package:fl_clash/fragments/profiles/edit_profile.dart';
 import 'package:fl_clash/fragments/profiles/view_profile.dart';
 import 'package:fl_clash/models/models.dart';
 import 'package:fl_clash/common/common.dart';
+import 'package:fl_clash/plugins/app.dart';
 import 'package:fl_clash/state.dart';
 import 'package:fl_clash/widgets/widgets.dart';
 import 'package:flutter/material.dart';
@@ -28,6 +29,7 @@ class ProfilesFragment extends StatefulWidget {
 
 class _ProfilesFragmentState extends State<ProfilesFragment> {
   final hasPadding = ValueNotifier<bool>(false);
+  Function? applyConfigDebounce;
 
   List<GlobalObjectKey<_ProfileItemState>> profileItemKeys = [];
 
@@ -86,12 +88,30 @@ class _ProfilesFragmentState extends State<ProfilesFragment> {
     );
   }
 
+  @override
+  void initState() {
+    super.initState();
+  }
+
   @override
   void dispose() {
     super.dispose();
     hasPadding.dispose();
   }
 
+  _changeProfile(String? id) async {
+    final appController = globalState.appController;
+    final config = appController.config;
+    if (id == config.currentProfileId) return;
+    config.currentProfileId = id;
+    applyConfigDebounce ??= debounce<Function()>(() async {
+      await appController.applyProfile();
+      appController.appState.delayMap = {};
+      appController.saveConfigPreferences();
+    });
+    applyConfigDebounce!();
+  }
+
   @override
   Widget build(BuildContext context) {
     return Selector<AppState, bool>(
@@ -154,8 +174,7 @@ class _ProfilesFragmentState extends State<ProfilesFragment> {
                               key: profileItemKeys[i],
                               profile: state.profiles[i],
                               groupValue: state.currentProfileId,
-                              onChanged:
-                                  globalState.appController.changeProfile,
+                              onChanged: _changeProfile,
                             ),
                           ),
                       ],

lib/fragments/proxies.dart

@@ -831,7 +831,12 @@ class ProxyCard extends StatelessWidget {
       groupName,
       proxy.name,
     );
-    appController.changeProxy();
+    clashCore.changeProxy(
+      ChangeProxyParams(
+        groupName: groupName,
+        proxyName: proxy.name,
+      ),
+    );
   }
 
   @override

lib/main.dart

@@ -49,11 +49,15 @@ Future<void> vpnService() async {
     isCompatible: config.isCompatible,
     selectedMap: config.currentSelectedMap,
   );
-  clashMessage.addListener(ClashMessageListenerWithVpn(onTun: (String fd) {
-    proxyManager.setProtect(
-      int.parse(fd),
-    );
-  }));
+  clashMessage.addListener(
+    ClashMessageListenerWithVpn(
+      onTun: (String fd) async {
+        final fdInt = int.parse(fd);
+        await proxyManager.setProtect(fdInt);
+        clashCore.setFdMap(fdInt);
+      },
+    ),
+  );
 
   await globalState.init(
     appState: appState,

lib/models/app.dart

@@ -123,9 +123,10 @@ class AppState with ChangeNotifier {
     final index = groups.indexWhere((element) => element.name == proxyName);
     if (index == -1) return proxyName;
     final group = groups[index];
-    return getRealProxyName(selectedMap.containsKey(proxyName)
-        ? selectedMap[proxyName]
-        : group.now);
+    return getRealProxyName((selectedMap.containsKey(proxyName)
+            ? selectedMap[proxyName]
+            : group.now)) ??
+        proxyName;
   }
 
   String? get showProxyName {

lib/models/clash_config.dart

@@ -1,5 +1,7 @@
 // ignore_for_file: invalid_annotation_target
 
+import 'dart:io';
+
 import 'package:fl_clash/common/common.dart';
 import 'package:fl_clash/common/constant.dart';
 import 'package:flutter/material.dart';
@@ -235,7 +237,12 @@ class ClashConfig extends ChangeNotifier {
     }
   }
 
-  Tun get tun => _tun;
+  Tun get tun {
+    if (Platform.isAndroid) {
+      return _tun.copyWith(enable: false);
+    }
+    return _tun;
+  }
 
   set tun(Tun value) {
     if (_tun != value) {
@@ -282,9 +289,4 @@ class ClashConfig extends ChangeNotifier {
   factory ClashConfig.fromJson(Map<String, dynamic> json) {
     return _$ClashConfigFromJson(json);
   }
-
-  @override
-  String toString() {
-    return 'ClashConfig{_mixedPort: $_mixedPort, _allowLan: $_allowLan, _mode: $_mode, _logLevel: $_logLevel, _tun: $_tun, _dns: $_dns, _rules: $_rules}';
-  }
 }

lib/state.dart

@@ -43,13 +43,14 @@ class GlobalState {
   }) async {
     final profilePath = await appPath.getProfilePath(config.currentProfileId);
     await config.currentProfile?.checkAndUpdate();
-    debugPrint("update config");
-    final res = await clashCore.updateConfig(UpdateConfigParams(
-      profilePath: profilePath,
-      config: clashConfig,
-      isPatch: isPatch,
-      isCompatible: config.isCompatible,
-    ));
+    final res = await clashCore.updateConfig(
+      UpdateConfigParams(
+        profilePath: profilePath,
+        config: clashConfig,
+        isPatch: isPatch,
+        isCompatible: config.isCompatible,
+      ),
+    );
     if (res.isNotEmpty) throw res;
   }
 
@@ -263,7 +264,7 @@ class GlobalState {
     }
   }
 
-  int getColumns(ViewMode viewMode,int currentColumns){
+  int getColumns(ViewMode viewMode, int currentColumns) {
     final targetColumnsArray = switch (viewMode) {
       ViewMode.mobile => [2, 1],
       ViewMode.laptop => [3, 2],

lib/widgets/clash_message_container.dart

@@ -51,8 +51,10 @@ class _ClashMessageContainerState extends State<ClashMessageContainer>
   }
 
   @override
-  void onTun(String fd) {
-    proxyManager.setProtect(int.parse(fd));
+  Future<void> onTun(String fd) async {
+    final fdInt = int.parse(fd);
+    await proxyManager.setProtect(fdInt);
+    clashCore.setFdMap(fdInt);
     super.onTun(fd);
   }
 
@@ -73,10 +75,4 @@ class _ClashMessageContainerState extends State<ClashMessageContainer>
     globalState.appController.appState.addRequest(connection);
     super.onRequest(connection);
   }
-
-  @override
-  void onRun(String runTime) async {
-    // proxy?.updateStartTime();
-    super.onRun(runTime);
-  }
 }

pubspec.yaml

@@ -1,7 +1,7 @@
 name: fl_clash
 description: A multi-platform proxy client based on ClashMeta, simple and easy to use, open-source and ad-free.
 publish_to: 'none'
-version: 0.8.30
+version: 0.8.33+202407012
 environment:
   sdk: '>=3.1.0 <4.0.0'