| /* |
| * Copyright (C) 2012 Google Inc. |
| */ |
| |
| /** |
| * @hide |
| */ |
| |
| package com.android.bluetooth.btservice; |
| |
| import android.app.Application; |
| import android.app.Service; |
| import android.bluetooth.BluetoothAdapter; |
| import android.bluetooth.BluetoothDevice; |
| import android.bluetooth.BluetoothProfile; |
| import android.bluetooth.IBluetooth; |
| import android.bluetooth.IBluetoothManager; |
| import android.bluetooth.IBluetoothManagerCallback; |
| import android.content.BroadcastReceiver; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.os.Binder; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.Message; |
| import android.os.ParcelFileDescriptor; |
| import android.os.ParcelUuid; |
| import android.os.RemoteException; |
| import android.provider.Settings; |
| import android.util.Log; |
| import android.util.Pair; |
| import com.android.bluetooth.a2dp.A2dpService; |
| import com.android.bluetooth.hid.HidService; |
| import com.android.bluetooth.hfp.HeadsetService; |
| import com.android.bluetooth.hdp.HealthService; |
| import com.android.bluetooth.pan.PanService; |
| import com.android.bluetooth.Utils; |
| import com.android.bluetooth.btservice.RemoteDevices.DeviceProperties; |
| import java.io.FileDescriptor; |
| import java.io.IOException; |
| import java.util.HashMap; |
| import java.util.Set; |
| import java.util.Map; |
| import java.util.Iterator; |
| import java.util.Map.Entry; |
| import android.content.pm.PackageManager; |
| import android.os.ServiceManager; |
| |
| public class AdapterService extends Service { |
| private static final String TAG = "BluetoothAdapterService"; |
| private static final boolean DBG = true; |
| |
| /** |
| * List of profile services to support.Comment out to disable a profile |
| * Profiles started in order of appearance |
| */ |
| @SuppressWarnings("rawtypes") |
| private static final Class[] SUPPORTED_PROFILE_SERVICES = { |
| HeadsetService.class, |
| A2dpService.class, |
| HidService.class, |
| HealthService.class, |
| PanService.class |
| }; |
| |
| public static final String ACTION_LOAD_ADAPTER_PROPERTIES="com.android.bluetooth.btservice.action.LOAD_ADAPTER_PROPERTIES"; |
| public static final String ACTION_SERVICE_STATE_CHANGED="com.android.bluetooth.btservice.action.STATE_CHANGED"; |
| public static final String EXTRA_ACTION="action"; |
| |
| static final String BLUETOOTH_ADMIN_PERM = |
| android.Manifest.permission.BLUETOOTH_ADMIN; |
| static final String BLUETOOTH_PERM = android.Manifest.permission.BLUETOOTH; |
| |
| private static final int ADAPTER_SERVICE_TYPE=Service.START_STICKY; |
| |
| static { |
| classInitNative(); |
| } |
| |
| private static AdapterService sAdapterService; |
| public static AdapterService getAdapterService(){ |
| return sAdapterService; |
| } |
| |
| private IBluetoothManager mBluetoothManager; |
| private IBluetooth mBluetoothService; |
| private AdapterProperties mAdapterProperties; |
| private int mAdapterState; |
| private Context mContext; |
| |
| private AdapterState mAdapterStateMachine; |
| private BondStateMachine mBondStateMachine; |
| private JniCallbacks mJniCallbacks; |
| private RemoteDevices mRemoteDevices; |
| private boolean mProfilesStarted; |
| private boolean mNativeAvailable; |
| private HashMap<String,Integer> mProfileServicesState = new HashMap<String,Integer>(); |
| private int mCurrentRequestId; |
| |
| public void onProfileConnectionStateChanged(BluetoothDevice device, int profileId, int newState, int prevState) { |
| Message m = mHandler.obtainMessage(MESSAGE_PROFILE_CONNECTION_STATE_CHANGED); |
| m.obj = device; |
| m.arg1 = profileId; |
| m.arg2 = newState; |
| Bundle b = new Bundle(1); |
| b.putInt("prevState", prevState); |
| m.setData(b); |
| mHandler.sendMessage(m); |
| } |
| |
| private void processProfileStateChanged(BluetoothDevice device, int profileId, int newState, int prevState) { |
| if (mBluetoothService != null) { |
| try { |
| mBluetoothService.sendConnectionStateChange(device, profileId, newState, |
| prevState); |
| } catch (RemoteException re) { |
| Log.e(TAG, "",re); |
| } |
| } |
| } |
| |
| public void onProfileServiceStateChanged(String serviceName, int state) { |
| Message m = mHandler.obtainMessage(MESSAGE_PROFILE_SERVICE_STATE_CHANGED); |
| m.obj=serviceName; |
| m.arg1 = state; |
| mHandler.sendMessage(m); |
| } |
| |
| private void processProfileServiceStateChanged(String serviceName, int state) { |
| boolean doUpdate=false; |
| boolean isTurningOn; |
| boolean isTurningOff; |
| |
| synchronized (mProfileServicesState) { |
| Integer prevState = mProfileServicesState.get(serviceName); |
| if (prevState != null && prevState != state) { |
| mProfileServicesState.put(serviceName,state); |
| doUpdate=true; |
| } |
| } |
| if (DBG) Log.d(TAG,"onProfileServiceStateChange: serviceName=" + serviceName + ", state = " + state +", doUpdate = " + doUpdate); |
| |
| if (!doUpdate) { |
| return; |
| } |
| |
| synchronized (mAdapterStateMachine) { |
| isTurningOff = mAdapterStateMachine.isTurningOff(); |
| isTurningOn = mAdapterStateMachine.isTurningOn(); |
| } |
| |
| if (isTurningOff) { |
| //Process stop or disable pending |
| //Check if all services are stopped if so, do cleanup |
| //if (DBG) Log.d(TAG,"Checking if all profiles are stopped..."); |
| synchronized (mProfileServicesState) { |
| Iterator<Map.Entry<String,Integer>> i = mProfileServicesState.entrySet().iterator(); |
| while (i.hasNext()) { |
| Map.Entry<String,Integer> entry = i.next(); |
| if (BluetoothAdapter.STATE_OFF != entry.getValue()) { |
| Log.d(TAG, "Profile still running: " + entry.getKey()); |
| return; |
| } |
| } |
| } |
| if (DBG) Log.d(TAG, "All profile services stopped..."); |
| onProfilesStopped(); |
| } else if (isTurningOn) { |
| //Process start pending |
| //Check if all services are started if so, update state |
| //if (DBG) Log.d(TAG,"Checking if all profiles are running..."); |
| synchronized (mProfileServicesState) { |
| Iterator<Map.Entry<String,Integer>> i = mProfileServicesState.entrySet().iterator(); |
| while (i.hasNext()) { |
| Map.Entry<String,Integer> entry = i.next(); |
| if (BluetoothAdapter.STATE_ON != entry.getValue()) { |
| Log.d(TAG, "Profile still not running:" + entry.getKey()); |
| return; |
| } |
| } |
| } |
| if (DBG) Log.d(TAG, "All profile services started."); |
| onProfilesStarted(); |
| } |
| } |
| |
| @Override |
| public void onCreate() { |
| super.onCreate(); |
| if (DBG) debugLog("onCreate"); |
| mContext = this; |
| sAdapterService = this; |
| mAdapterProperties = new AdapterProperties(this, mContext); |
| mAdapterStateMachine = new AdapterState(this, mContext, mAdapterProperties); |
| mJniCallbacks = JniCallbacks.getInstance(null, mAdapterProperties,mAdapterStateMachine,null); |
| initNative(); |
| mNativeAvailable=true; |
| mAdapterStateMachine.start(); |
| |
| //Load the name and address |
| getAdapterPropertyNative(AbstractionLayer.BT_PROPERTY_BDADDR); |
| getAdapterPropertyNative(AbstractionLayer.BT_PROPERTY_BDNAME); |
| } |
| |
| @Override |
| public IBinder onBind(Intent intent) { |
| if (DBG) debugLog("onBind"); |
| return mBinder; |
| } |
| public boolean onUnbind(Intent intent) { |
| if (DBG) debugLog("onUnbind"); |
| return super.onUnbind(intent); |
| } |
| |
| public void onDestroy() { |
| debugLog("****onDestroy()********"); |
| mHandler.removeMessages(MESSAGE_SHUTDOWN); |
| cleanup(); |
| } |
| |
| public int onStartCommand(Intent intent ,int flags, int startId) { |
| |
| mCurrentRequestId = startId; |
| if (DBG) debugLog("onStartCommand: flags = " + flags + ", startId = " + startId); |
| if (checkCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM)!=PackageManager.PERMISSION_GRANTED) { |
| Log.e(TAG, "Permission denied!"); |
| return ADAPTER_SERVICE_TYPE; |
| } |
| |
| //Check if we are restarting |
| if (intent == null) { |
| debugLog("Restarting AdapterService"); |
| return ADAPTER_SERVICE_TYPE; |
| } |
| |
| //Get action and check if valid. If invalid, ignore and return |
| String action = intent.getStringExtra(EXTRA_ACTION); |
| debugLog("onStartCommand(): action = " + action); |
| if (!ACTION_SERVICE_STATE_CHANGED.equals(action)) { |
| Log.w(TAG,"Unknown action: " + action); |
| return ADAPTER_SERVICE_TYPE; |
| } |
| |
| //Check state of request. If invalid, ignore and return |
| int state= intent.getIntExtra(BluetoothAdapter.EXTRA_STATE,BluetoothAdapter.ERROR); |
| debugLog("onStartCommand(): state = " + Utils.debugGetAdapterStateString(state)); |
| |
| //Cancel any pending shutdown requests |
| synchronized (mHandler) { |
| mHandler.removeMessages(MESSAGE_SHUTDOWN); |
| } |
| |
| if (state == BluetoothAdapter.STATE_OFF) { |
| Message m = mAdapterStateMachine.obtainMessage(AdapterState.USER_TURN_OFF); |
| m.arg1= startId; |
| mAdapterStateMachine.sendMessage(m); |
| } else if (state == BluetoothAdapter.STATE_ON) { |
| Message m = mAdapterStateMachine.obtainMessage(AdapterState.USER_TURN_ON); |
| m.arg1= startId; |
| mAdapterStateMachine.sendMessage(m); |
| } else { |
| Log.w(TAG,"Invalid state: " + action); |
| return ADAPTER_SERVICE_TYPE; |
| } |
| return ADAPTER_SERVICE_TYPE; |
| } |
| |
| void processStart() { |
| if (DBG) debugLog("processStart()"); |
| |
| //Initialize data objects |
| for (int i=0; i < SUPPORTED_PROFILE_SERVICES.length;i++) { |
| mProfileServicesState.put(SUPPORTED_PROFILE_SERVICES[i].getName(),BluetoothAdapter.STATE_OFF); |
| } |
| |
| mRemoteDevices = new RemoteDevices(this, mContext); |
| mRemoteDevices.init(); |
| mAdapterProperties.init(mRemoteDevices); |
| mBondStateMachine = new BondStateMachine(this, mContext, mAdapterProperties, mRemoteDevices); |
| mJniCallbacks.init(mRemoteDevices, mAdapterProperties,mAdapterStateMachine,mBondStateMachine); |
| |
| //Init BluetoothManager |
| if (DBG) {debugLog("processStart(): Initializing Bluetooth Manager");} |
| IBinder b = ServiceManager.getService(BluetoothAdapter.BLUETOOTH_MANAGER_SERVICE); |
| if (b != null) { |
| mBluetoothManager = IBluetoothManager.Stub.asInterface(b); |
| if (mBluetoothManager != null) { |
| try { |
| Log.d(TAG, "FRED: Registering manager callback " + mManagerCallback); |
| mBluetoothService = mBluetoothManager.registerAdapter(mManagerCallback); |
| } catch (RemoteException re) { |
| Log.e(TAG, "",re); |
| } |
| } |
| } |
| |
| //Start Bond State Machine |
| if (DBG) {debugLog("processStart(): Starting Bond State Machine");} |
| mBondStateMachine.start(); |
| |
| //Start profile services |
| if (SUPPORTED_PROFILE_SERVICES.length==0 || mProfilesStarted) { |
| //Skip starting profiles and go to next step |
| if (DBG) {debugLog("processStart(): Profile Services started");} |
| Message m = mAdapterStateMachine.obtainMessage(AdapterState.STARTED); |
| mAdapterStateMachine.sendMessage(m); |
| } else { |
| //Startup all profile services |
| setProfileServiceState(SUPPORTED_PROFILE_SERVICES,BluetoothAdapter.STATE_ON); |
| } |
| } |
| |
| void startBluetoothDisable() { |
| Log.d(TAG,"startBluetoothDisable()"); |
| Message m = mAdapterStateMachine.obtainMessage(AdapterState.BEGIN_DISABLE); |
| mAdapterStateMachine.sendMessage(m); |
| } |
| |
| void onProfilesStarted(){ |
| Log.d(TAG,"onProfilesStarted()"); |
| mProfilesStarted=true; |
| Message m = mAdapterStateMachine.obtainMessage(AdapterState.STARTED); |
| mAdapterStateMachine.sendMessage(m); |
| } |
| |
| void onProfilesStopped() { |
| Log.d(TAG,"onProfilesStopped()"); |
| mProfilesStarted=false; |
| //Message m = mAdapterStateMachine.obtainMessage(AdapterState.DISABLE); |
| Message m = mAdapterStateMachine.obtainMessage(AdapterState.STOPPED); |
| mAdapterStateMachine.sendMessage(m); |
| } |
| |
| |
| boolean stopProfileServices() { |
| if (SUPPORTED_PROFILE_SERVICES.length==0 || !mProfilesStarted) { |
| if (DBG) {debugLog("processDisable(): No profiles services to stop or already stopped.");} |
| return false; |
| } |
| setProfileServiceState(SUPPORTED_PROFILE_SERVICES,BluetoothAdapter.STATE_OFF); |
| return true; |
| } |
| |
| void processStopped() { |
| Log.d(TAG, "processStopped()"); |
| |
| if (mBluetoothManager != null) { |
| try { |
| Log.d(TAG,"FRED: Unregistering manager callback " + mManagerCallback); |
| mBluetoothManager.unregisterAdapter(mManagerCallback); |
| } catch (RemoteException re) { |
| Log.e(TAG, "",re); |
| } |
| } |
| mBondStateMachine.quit(); |
| mBondStateMachine.cleanup(); |
| mBondStateMachine = null; |
| } |
| |
| void startShutdown(int requestId) { |
| debugLog("startShutdown(): requestId = " + requestId + ", currentRequestId=" + mCurrentRequestId); |
| if (requestId <0) { |
| Log.w(TAG, "Ignoring shutdown request. Invalid requestId"); |
| return; |
| } |
| |
| Message m = mHandler.obtainMessage(MESSAGE_SHUTDOWN); |
| synchronized(mHandler) { |
| mHandler.sendMessageDelayed(m, SHUTDOWN_TIMEOUT); |
| } |
| stopSelfResult(requestId); |
| } |
| |
| void cleanup () { |
| if (DBG)debugLog("cleanup()"); |
| |
| if (mNativeAvailable) { |
| Log.d(TAG, "Cleaning up adapter native...."); |
| cleanupNative(); |
| Log.d(TAG, "Done cleaning up adapter native...."); |
| mNativeAvailable=false; |
| } |
| |
| if (mAdapterStateMachine != null) { |
| mAdapterStateMachine.quit(); |
| mAdapterStateMachine.cleanup(); |
| mAdapterStateMachine = null; |
| } |
| |
| if (mRemoteDevices != null) { |
| mRemoteDevices.cleanup(); |
| mRemoteDevices = null; |
| } |
| |
| if (mAdapterProperties != null) { |
| mAdapterProperties.cleanup(); |
| mAdapterProperties = null; |
| } |
| |
| mProfileServicesState.clear(); |
| if (DBG)debugLog("cleanup() done"); |
| } |
| |
| final private IBluetoothManagerCallback mManagerCallback = |
| new IBluetoothManagerCallback.Stub() { |
| public void onBluetoothServiceUp(IBluetooth bluetoothService) { |
| if (DBG) Log.d(TAG, "onBluetoothServiceUp"); |
| synchronized (mManagerCallback) { |
| mBluetoothService = bluetoothService; |
| } |
| } |
| |
| public void onBluetoothServiceDown() { |
| if (DBG) Log.d(TAG, "onBluetoothServiceDown " + this); |
| synchronized (mManagerCallback) { |
| mBluetoothService = null; |
| } |
| } |
| }; |
| |
| private static final int MESSAGE_PROFILE_SERVICE_STATE_CHANGED =1; |
| private static final int MESSAGE_PROFILE_CONNECTION_STATE_CHANGED=20; |
| private static final int MESSAGE_SHUTDOWN= 100; |
| private static final int SHUTDOWN_TIMEOUT=2000; |
| |
| private final Handler mHandler = new Handler() { |
| @Override |
| public void handleMessage(Message msg) { |
| if (DBG) debugLog("Message: " + msg.what); |
| |
| switch (msg.what) { |
| case MESSAGE_SHUTDOWN: { |
| if (DBG) Log.d(TAG,"***SHUTDOWN: TIMEOUT!!! Forcing shutdown..."); |
| stopSelf(); |
| } |
| break; |
| case MESSAGE_PROFILE_SERVICE_STATE_CHANGED: { |
| if(DBG) debugLog("MESSAGE_PROFILE_SERVICE_STATE_CHANGED"); |
| processProfileServiceStateChanged((String) msg.obj, msg.arg1); |
| } |
| break; |
| case MESSAGE_PROFILE_CONNECTION_STATE_CHANGED: { |
| if (DBG) debugLog( "MESSAGE_PROFILE_CONNECTION_STATE_CHANGED"); |
| processProfileStateChanged((BluetoothDevice) msg.obj, msg.arg1,msg.arg2, msg.getData().getInt("prevState",BluetoothAdapter.ERROR)); |
| } |
| break; |
| } |
| } |
| }; |
| |
| @SuppressWarnings("rawtypes") |
| private void setProfileServiceState(Class[] services, int state) { |
| if (state != BluetoothAdapter.STATE_ON && state != BluetoothAdapter.STATE_OFF) { |
| Log.w(TAG,"setProfileServiceState(): invalid state...Leaving..."); |
| return; |
| } |
| |
| int expectedCurrentState= BluetoothAdapter.STATE_OFF; |
| int pendingState = BluetoothAdapter.STATE_TURNING_ON; |
| if (state == BluetoothAdapter.STATE_OFF) { |
| expectedCurrentState= BluetoothAdapter.STATE_ON; |
| pendingState = BluetoothAdapter.STATE_TURNING_OFF; |
| } |
| |
| for (int i=0; i <services.length;i++) { |
| String serviceName = services[i].getName(); |
| Integer serviceState = mProfileServicesState.get(serviceName); |
| if(serviceState != null && serviceState != expectedCurrentState) { |
| Log.w(TAG, "Unable to " + (state == BluetoothAdapter.STATE_OFF? "start" : "stop" ) +" service " + |
| serviceName+". Invalid state: " + serviceState); |
| continue; |
| } |
| |
| if (DBG) { |
| Log.w(TAG, (state == BluetoothAdapter.STATE_OFF? "Stopping" : "Starting" ) +" service " + |
| serviceName); |
| } |
| |
| mProfileServicesState.put(serviceName,pendingState); |
| Intent intent = new Intent(this,services[i]); |
| intent.putExtra(EXTRA_ACTION,ACTION_SERVICE_STATE_CHANGED); |
| intent.putExtra(BluetoothAdapter.EXTRA_STATE,state); |
| startService(intent); |
| } |
| } |
| |
| /** |
| * Handlers for incoming service calls |
| */ |
| private final IBluetooth.Stub mBinder = new IBluetooth.Stub() { |
| public boolean isEnabled() { |
| enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); |
| return mAdapterProperties.getState() == BluetoothAdapter.STATE_ON; |
| } |
| |
| public int getState() { |
| enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); |
| debugLog("getState(): mAdapterProperties: " + mAdapterProperties); |
| return mAdapterProperties.getState(); |
| } |
| |
| public boolean enable() { |
| enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, |
| "Need BLUETOOTH ADMIN permission"); |
| if (DBG) debugLog("enable() called..."); |
| Message m = |
| mAdapterStateMachine.obtainMessage(AdapterState.USER_TURN_ON); |
| m.arg1 = 1; //persist state |
| mAdapterStateMachine.sendMessage(m); |
| return true; |
| } |
| |
| public boolean disable(boolean persist) { |
| enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, |
| "Need BLUETOOTH ADMIN permission"); |
| if (DBG) debugLog("disable() called..."); |
| int val = (persist ? 1 : 0); |
| Message m = |
| mAdapterStateMachine.obtainMessage(AdapterState.USER_TURN_OFF); |
| m.arg1 = val; |
| mAdapterStateMachine.sendMessage(m); |
| return true; |
| } |
| |
| public String getAddress() { |
| enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); |
| String addrString = null; |
| byte[] address = mAdapterProperties.getAddress(); |
| return Utils.getAddressStringFromByte(address); |
| } |
| |
| public ParcelUuid[] getUuids() { |
| enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); |
| return mAdapterProperties.getUuids(); |
| } |
| |
| public String getName() { |
| enforceCallingOrSelfPermission(BLUETOOTH_PERM, |
| "Need BLUETOOTH permission"); |
| try { |
| return mAdapterProperties.getName(); |
| } catch (Throwable t) { |
| Log.d(TAG, "Unexpected exception while calling getName()",t); |
| } |
| return null; |
| } |
| |
| public boolean setName(String name) { |
| enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, |
| "Need BLUETOOTH ADMIN permission"); |
| return mAdapterProperties.setName(name); |
| } |
| |
| public int getScanMode() { |
| enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); |
| return mAdapterProperties.getScanMode(); |
| } |
| |
| public boolean setScanMode(int mode, int duration) { |
| enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); |
| setDiscoverableTimeout(duration); |
| |
| int newMode = convertScanModeToHal(mode); |
| return mAdapterProperties.setScanMode(newMode); |
| } |
| |
| public int getDiscoverableTimeout() { |
| enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); |
| return mAdapterProperties.getDiscoverableTimeout(); |
| } |
| |
| public boolean setDiscoverableTimeout(int timeout) { |
| enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); |
| return mAdapterProperties.setDiscoverableTimeout(timeout); |
| } |
| |
| public boolean startDiscovery() { |
| enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, |
| "Need BLUETOOTH ADMIN permission"); |
| return startDiscoveryNative(); |
| } |
| |
| public boolean cancelDiscovery() { |
| enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, |
| "Need BLUETOOTH ADMIN permission"); |
| return cancelDiscoveryNative(); |
| } |
| |
| public boolean isDiscovering() { |
| enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); |
| return mAdapterProperties.isDiscovering(); |
| } |
| |
| public BluetoothDevice[] getBondedDevices() { |
| enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); |
| debugLog("Get Bonded Devices being called"); |
| return mAdapterProperties.getBondedDevices(); |
| } |
| |
| public int getAdapterConnectionState() { |
| enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); |
| return mAdapterProperties.getConnectionState(); |
| } |
| |
| public int getProfileConnectionState(int profile) { |
| enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); |
| return mAdapterProperties.getProfileConnectionState(profile); |
| } |
| |
| public boolean createBond(BluetoothDevice device) { |
| enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, |
| "Need BLUETOOTH ADMIN permission"); |
| DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device); |
| if (deviceProp != null && deviceProp.getBondState() != BluetoothDevice.BOND_NONE) { |
| return false; |
| } |
| |
| Message msg = mBondStateMachine.obtainMessage(BondStateMachine.CREATE_BOND); |
| msg.obj = device; |
| mBondStateMachine.sendMessage(msg); |
| return true; |
| } |
| |
| public boolean cancelBondProcess(BluetoothDevice device) { |
| enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission"); |
| byte[] addr = Utils.getBytesFromAddress(device.getAddress()); |
| return cancelBondNative(addr); |
| } |
| |
| public boolean removeBond(BluetoothDevice device) { |
| enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, |
| "Need BLUETOOTH ADMIN permission"); |
| DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device); |
| if (deviceProp == null || deviceProp.getBondState() != BluetoothDevice.BOND_BONDED) { |
| return false; |
| } |
| Message msg = mBondStateMachine.obtainMessage(BondStateMachine.REMOVE_BOND); |
| msg.obj = device; |
| mBondStateMachine.sendMessage(msg); |
| return true; |
| } |
| |
| public int getBondState(BluetoothDevice device) { |
| enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); |
| DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device); |
| if (deviceProp == null) { |
| return BluetoothDevice.BOND_NONE; |
| } |
| return deviceProp.getBondState(); |
| } |
| |
| public String getRemoteName(BluetoothDevice device) { |
| enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); |
| DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device); |
| if (deviceProp == null) return null; |
| return deviceProp.getName(); |
| } |
| |
| public String getRemoteAlias(BluetoothDevice device) { |
| enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); |
| DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device); |
| if (deviceProp == null) return null; |
| return deviceProp.getAlias(); |
| } |
| |
| public boolean setRemoteAlias(BluetoothDevice device, String name) { |
| enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); |
| DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device); |
| if (deviceProp == null) return false; |
| deviceProp.setAlias(name); |
| return true; |
| } |
| |
| public int getRemoteClass(BluetoothDevice device) { |
| enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); |
| DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device); |
| if (deviceProp == null) return 0; |
| |
| return deviceProp.getBluetoothClass(); |
| } |
| |
| public ParcelUuid[] getRemoteUuids(BluetoothDevice device) { |
| enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); |
| DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device); |
| if (deviceProp == null) return null; |
| return deviceProp.getUuids(); |
| } |
| |
| public boolean fetchRemoteUuids(BluetoothDevice device) { |
| enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); |
| mRemoteDevices.fetchUuids(device); |
| return true; |
| } |
| |
| public boolean setPin(BluetoothDevice device, boolean accept, int len, byte[] pinCode) { |
| enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); |
| DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device); |
| if (deviceProp == null || deviceProp.getBondState() != BluetoothDevice.BOND_BONDING) { |
| return false; |
| } |
| |
| byte[] addr = Utils.getBytesFromAddress(device.getAddress()); |
| return pinReplyNative(addr, accept, len, pinCode); |
| } |
| |
| public boolean setPasskey(BluetoothDevice device, boolean accept, int len, byte[] passkey) { |
| enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); |
| DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device); |
| if (deviceProp == null || deviceProp.getBondState() != BluetoothDevice.BOND_BONDING) { |
| return false; |
| } |
| |
| byte[] addr = Utils.getBytesFromAddress(device.getAddress()); |
| return sspReplyNative(addr, AbstractionLayer.BT_SSP_VARIANT_PASSKEY_ENTRY, accept, |
| Utils.byteArrayToInt(passkey)); |
| } |
| |
| public boolean setPairingConfirmation(BluetoothDevice device, boolean accept) { |
| enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); |
| DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device); |
| if (deviceProp == null || deviceProp.getBondState() != BluetoothDevice.BOND_BONDING) { |
| return false; |
| } |
| |
| byte[] addr = Utils.getBytesFromAddress(device.getAddress()); |
| return sspReplyNative(addr, AbstractionLayer.BT_SSP_VARIANT_PASSKEY_CONFIRMATION, |
| accept, 0); |
| } |
| |
| public void sendConnectionStateChange(BluetoothDevice |
| device, int profile, int state, int prevState) { |
| // TODO(BT) permission check? |
| // Since this is a binder call check if Bluetooth is on still |
| if (getState() == BluetoothAdapter.STATE_OFF) return; |
| |
| mAdapterProperties.sendConnectionStateChange(device, profile, state, prevState); |
| |
| } |
| |
| public ParcelFileDescriptor connectSocket(BluetoothDevice device, int type, |
| ParcelUuid uuid, int port, int flag) { |
| enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); |
| int fd = connectSocketNative(Utils.getBytesFromAddress(device.getAddress()), |
| type, Utils.uuidToByteArray(uuid), port, flag); |
| if (fd < 0) { |
| errorLog("Failed to connect socket"); |
| return null; |
| } |
| return ParcelFileDescriptor.adoptFd(fd); |
| } |
| |
| public ParcelFileDescriptor createSocketChannel(int type, String serviceName, |
| ParcelUuid uuid, int port, int flag) { |
| enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); |
| int fd = createSocketChannelNative(type, serviceName, |
| Utils.uuidToByteArray(uuid), port, flag); |
| if (fd < 0) { |
| errorLog("Failed to create socket channel"); |
| return null; |
| } |
| return ParcelFileDescriptor.adoptFd(fd); |
| } |
| }; |
| |
| private int convertScanModeToHal(int mode) { |
| switch (mode) { |
| case BluetoothAdapter.SCAN_MODE_NONE: |
| return AbstractionLayer.BT_SCAN_MODE_NONE; |
| case BluetoothAdapter.SCAN_MODE_CONNECTABLE: |
| return AbstractionLayer.BT_SCAN_MODE_CONNECTABLE; |
| case BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE: |
| return AbstractionLayer.BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE; |
| } |
| errorLog("Incorrect scan mode in convertScanModeToHal"); |
| return -1; |
| } |
| |
| int convertScanModeFromHal(int mode) { |
| switch (mode) { |
| case AbstractionLayer.BT_SCAN_MODE_NONE: |
| return BluetoothAdapter.SCAN_MODE_NONE; |
| case AbstractionLayer.BT_SCAN_MODE_CONNECTABLE: |
| return BluetoothAdapter.SCAN_MODE_CONNECTABLE; |
| case AbstractionLayer.BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE: |
| return BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE; |
| } |
| errorLog("Incorrect scan mode in convertScanModeFromHal"); |
| return -1; |
| } |
| |
| private void debugLog(String msg) { |
| Log.d(TAG +"(" +hashCode()+")", msg); |
| } |
| |
| private void errorLog(String msg) { |
| Log.e(TAG +"(" +hashCode()+")", msg); |
| } |
| |
| private native static void classInitNative(); |
| private native boolean initNative(); |
| private native void cleanupNative(); |
| /*package*/ native boolean enableNative(); |
| /*package*/ native boolean disableNative(); |
| /*package*/ native boolean setAdapterPropertyNative(int type, byte[] val); |
| /*package*/ native boolean getAdapterPropertiesNative(); |
| /*package*/ native boolean getAdapterPropertyNative(int type); |
| /*package*/ native boolean setAdapterPropertyNative(int type); |
| /*package*/ native boolean |
| setDevicePropertyNative(byte[] address, int type, byte[] val); |
| /*package*/ native boolean getDevicePropertyNative(byte[] address, int type); |
| |
| /*package*/ native boolean createBondNative(byte[] address); |
| /*package*/ native boolean removeBondNative(byte[] address); |
| /*package*/ native boolean cancelBondNative(byte[] address); |
| |
| private native boolean startDiscoveryNative(); |
| private native boolean cancelDiscoveryNative(); |
| |
| private native boolean pinReplyNative(byte[] address, boolean accept, int len, byte[] pin); |
| private native boolean sspReplyNative(byte[] address, int type, boolean |
| accept, int passkey); |
| |
| /*package*/ native boolean getRemoteServicesNative(byte[] address); |
| |
| // TODO(BT) move this to ../btsock dir |
| private native int connectSocketNative(byte[] address, int type, |
| byte[] uuid, int port, int flag); |
| private native int createSocketChannelNative(int type, String serviceName, |
| byte[] uuid, int port, int flag); |
| } |
