修复android低版本的连接校验问题

local_plugins/agent_service/android/src/main/kotlin/com/yunqiinnovation/agent_service/BleMediaService.kt

@@ -247,11 +247,18 @@ private var companionManager: BleCompanionManager? = null
      * 检查已连接的蓝牙设备
      * 在服务启动或蓝牙开启时调用，检查是否有目标设备已经连接
      */
+    // 方法：checkAlreadyConnectedDevices
     private fun checkAlreadyConnectedDevices() {
         try {
             bluetoothAdapter?.let { adapter ->
-                if (ContextCompat.checkSelfPermission(this, android.Manifest.permission.BLUETOOTH_CONNECT) 
+                // 新增：仅在 API>=31 时检查 BLUETOOTH_CONNECT；Android 11 及以下跳过
-                    == PackageManager.PERMISSION_GRANTED) {
+                val needBtConnectPermission = android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.S
+                if (needBtConnectPermission &&
+                    ContextCompat.checkSelfPermission(this, android.Manifest.permission.BLUETOOTH_CONNECT)
+                    != PackageManager.PERMISSION_GRANTED) {
+                    Log.w(TAG, "缺少蓝牙连接权限（API>=31），无法检查已连接设备")
+                    return
+                }
     
                 val bondedDevices = adapter.bondedDevices
                 Log.i(TAG, "检查已绑定的设备数量: ${bondedDevices?.size ?: 0}")
@@ -269,9 +276,8 @@ private var companionManager: BleCompanionManager? = null
                         // 实际连接状态需要通过广播接收器监听
                     }
                 }
-                } else {
+            } ?: run {
-                    Log.w(TAG, "缺少蓝牙连接权限，无法检查已连接设备")
+                Log.e(TAG, "蓝牙适配器为空")
-                }
             }
         } catch (e: Exception) {
             Log.e(TAG, "检查已连接设备时发生异常", e)
@@ -706,14 +712,11 @@ private var companionManager: BleCompanionManager? = null
                 if (hasConnectedHeadset && headsetInfoList.isNotEmpty()) {
                     Log.i(TAG, "检测到 ${headsetInfoList.size} 个蓝牙耳机已连接")
 
-                    // 查找匹配的配对设备
                     val pairedMacAddress = BleService.getPairedMacAddress()
                     val targetHeadset = headsetInfoList.find { it.address == pairedMacAddress }
 
                     if (targetHeadset != null) {
                         Log.i(TAG, "找到匹配的蓝牙耳机: ${targetHeadset.name} (${targetHeadset.address})")
-                        
-                        // 使用协程异步处理连接
                         launch {
                             if (!BleService.isConnected()) {
                                 BleService.connect()
@@ -743,14 +746,18 @@ private var companionManager: BleCompanionManager? = null
     private fun checkBluetoothHeadsetConnection(callback: (Boolean, List<BluetoothHeadsetInfo>) -> Unit) {
         try {
             bluetoothAdapter?.let { adapter ->
-                if (ContextCompat.checkSelfPermission(this, android.Manifest.permission.BLUETOOTH_CONNECT) 
+                // 仅在 API>=31 时检查 BLUETOOTH_CONNECT；Android 11 及以下跳过
+                val needBtConnectPermission = android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.S
+                if (needBtConnectPermission &&
+                    ContextCompat.checkSelfPermission(this, android.Manifest.permission.BLUETOOTH_CONNECT)
                     != PackageManager.PERMISSION_GRANTED) {
-                    Log.w(TAG, "缺少蓝牙连接权限，无法检查蓝牙耳机连接状态")
+                    Log.w(TAG, "缺少蓝牙连接权限（API>=31），无法检查蓝牙耳机连接状态")
                     callback(false, emptyList())
                     return
                 }
                 
-                // 检查HEADSET设备连接状态
+                // 检查HEADSET设备连接状态（兼容捕获安全异常）
+                try {
                     adapter.getProfileProxy(this, object : BluetoothProfile.ServiceListener {
                         override fun onServiceConnected(profile: Int, proxy: BluetoothProfile) {
                             try {
@@ -760,7 +767,6 @@ private var companionManager: BleCompanionManager? = null
                                 Log.i(TAG, "蓝牙耳机连接设备数量: ${connectedDevices.size}")
                                 
                                 if (hasConnectedHeadset) {
-                                // 返回所有连接的蓝牙耳机设备信息
                                     val headsetInfoList = connectedDevices.map { device ->
                                         BluetoothHeadsetInfo(
                                             name = device.name ?: "Unknown Headset",
@@ -779,7 +785,10 @@ private var companionManager: BleCompanionManager? = null
                                     adapter.closeProfileProxy(BluetoothProfile.HEADSET, proxy)
                                     callback(false, emptyList())
                                 }
-                            
+                            } catch (se: SecurityException) {
+                                Log.e(TAG, "读取连接设备安全异常（厂商兼容）", se)
+                                adapter.closeProfileProxy(BluetoothProfile.HEADSET, proxy)
+                                callback(false, emptyList())
                             } catch (e: Exception) {
                                 Log.e(TAG, "检查蓝牙耳机连接状态时发生异常", e)
                                 adapter.closeProfileProxy(BluetoothProfile.HEADSET, proxy)
@@ -791,7 +800,10 @@ private var companionManager: BleCompanionManager? = null
                             Log.d(TAG, "蓝牙耳机服务断开连接")
                         }
                     }, BluetoothProfile.HEADSET)
-                
+                } catch (se: SecurityException) {
+                    Log.e(TAG, "获取ProfileProxy安全异常（厂商兼容）", se)
+                    callback(false, emptyList())
+                }
             } ?: run {
                 Log.e(TAG, "蓝牙适配器为空")
                 callback(false, emptyList())