AdapterService.java revision 79606a976b1ba0399ef94798b82e180c8376ecaf 
1/*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17/**
18 * @hide
19 */
20
21package com.android.bluetooth.btservice;
22
23import android.app.AlarmManager;
24import android.app.Application;
25import android.app.PendingIntent;
26import android.app.Service;
27import android.bluetooth.BluetoothAdapter;
28import android.bluetooth.BluetoothDevice;
29import android.bluetooth.BluetoothProfile;
30import android.bluetooth.BluetoothUuid;
31import android.bluetooth.IBluetooth;
32import android.bluetooth.IBluetoothCallback;
33import android.bluetooth.IBluetoothManager;
34import android.bluetooth.IBluetoothManagerCallback;
35import android.bluetooth.BluetoothActivityEnergyInfo;
36import android.content.BroadcastReceiver;
37import android.content.ContentResolver;
38import android.content.Context;
39import android.content.Intent;
40import android.content.IntentFilter;
41import android.content.SharedPreferences;
42import android.os.Binder;
43import android.os.Bundle;
44import android.os.Handler;
45import android.os.IBinder;
46import android.os.Message;
47import android.os.ParcelFileDescriptor;
48import android.os.ParcelUuid;
49import android.os.PowerManager;
50import android.os.Process;
51import android.os.RemoteCallbackList;
52import android.os.RemoteException;
53import android.os.SystemClock;
54import android.provider.Settings;
55import android.util.Log;
56import android.util.Pair;
57
58import com.android.bluetooth.a2dp.A2dpService;
59import com.android.bluetooth.hid.HidService;
60import com.android.bluetooth.hfp.HeadsetService;
61import com.android.bluetooth.hdp.HealthService;
62import com.android.bluetooth.pan.PanService;
63import com.android.bluetooth.Utils;
64import com.android.bluetooth.btservice.RemoteDevices.DeviceProperties;
65import com.android.internal.R;
66
67import java.io.FileDescriptor;
68import java.io.IOException;
69import java.util.ArrayList;
70import java.util.HashMap;
71import java.util.Set;
72import java.util.Map;
73import java.util.Iterator;
74import java.util.Map.Entry;
75import java.util.List;
76
77import android.content.pm.PackageManager;
78import android.os.ServiceManager;
79
80public class AdapterService extends Service {
81    private static final String TAG = "BluetoothAdapterService";
82    private static final boolean DBG = false;
83    private static final boolean TRACE_REF = true;
84    private static final int MIN_ADVT_INSTANCES_FOR_MA = 5;
85    private static final int MIN_OFFLOADED_FILTERS = 10;
86    private static final int MIN_OFFLOADED_SCAN_STORAGE_BYTES = 1024;
87    //For Debugging only
88    private static int sRefCount=0;
89
90    private int mStackReportedState;
91    private int mTxTimeTotalMs;
92    private int mRxTimeTotalMs;
93    private int mIdleTimeTotalMs;
94    private int mEnergyUsedTotalVoltAmpSecMicro;
95
96    private final ArrayList<ProfileService> mProfiles = new ArrayList<ProfileService>();
97
98    public static final String ACTION_LOAD_ADAPTER_PROPERTIES =
99        "com.android.bluetooth.btservice.action.LOAD_ADAPTER_PROPERTIES";
100    public static final String ACTION_SERVICE_STATE_CHANGED =
101        "com.android.bluetooth.btservice.action.STATE_CHANGED";
102    public static final String EXTRA_ACTION="action";
103    public static final int PROFILE_CONN_CONNECTED  = 1;
104    public static final int PROFILE_CONN_REJECTED  = 2;
105
106    private static final String ACTION_ALARM_WAKEUP =
107        "com.android.bluetooth.btservice.action.ALARM_WAKEUP";
108
109    static final String BLUETOOTH_ADMIN_PERM =
110        android.Manifest.permission.BLUETOOTH_ADMIN;
111    public static final String BLUETOOTH_PRIVILEGED =
112                android.Manifest.permission.BLUETOOTH_PRIVILEGED;
113    static final String BLUETOOTH_PERM = android.Manifest.permission.BLUETOOTH;
114    static final String RECEIVE_MAP_PERM = android.Manifest.permission.RECEIVE_BLUETOOTH_MAP;
115
116    private static final String PHONEBOOK_ACCESS_PERMISSION_PREFERENCE_FILE =
117            "phonebook_access_permission";
118    private static final String MESSAGE_ACCESS_PERMISSION_PREFERENCE_FILE =
119            "message_access_permission";
120
121    private static final int ADAPTER_SERVICE_TYPE=Service.START_STICKY;
122
123    static {
124        classInitNative();
125    }
126
127    private static AdapterService sAdapterService;
128    public static synchronized AdapterService getAdapterService(){
129        if (sAdapterService != null && !sAdapterService.mCleaningUp) {
130            Log.d(TAG, "getAdapterService() - returning " + sAdapterService);
131            return sAdapterService;
132        }
133        if (DBG)  {
134            if (sAdapterService == null) {
135                Log.d(TAG, "getAdapterService() - Service not available");
136            } else if (sAdapterService.mCleaningUp) {
137                Log.d(TAG,"getAdapterService() - Service is cleaning up");
138            }
139        }
140        return null;
141    }
142
143    private static synchronized void setAdapterService(AdapterService instance) {
144        if (instance != null && !instance.mCleaningUp) {
145            if (DBG) Log.d(TAG, "setAdapterService() - set to: " + sAdapterService);
146            sAdapterService = instance;
147        } else {
148            if (DBG)  {
149                if (sAdapterService == null) {
150                    Log.d(TAG, "setAdapterService() - Service not available");
151                } else if (sAdapterService.mCleaningUp) {
152                    Log.d(TAG,"setAdapterService() - Service is cleaning up");
153                }
154            }
155        }
156    }
157
158    private static synchronized void clearAdapterService() {
159        sAdapterService = null;
160    }
161
162    private AdapterProperties mAdapterProperties;
163    private AdapterState mAdapterStateMachine;
164    private BondStateMachine mBondStateMachine;
165    private JniCallbacks mJniCallbacks;
166    private RemoteDevices mRemoteDevices;
167    private boolean mProfilesStarted;
168    private boolean mNativeAvailable;
169    private boolean mCleaningUp;
170    private HashMap<String,Integer> mProfileServicesState = new HashMap<String,Integer>();
171    private RemoteCallbackList<IBluetoothCallback> mCallbacks;//Only BluetoothManagerService should be registered
172    private int mCurrentRequestId;
173    private boolean mQuietmode = false;
174
175    private AlarmManager mAlarmManager;
176    private PendingIntent mPendingAlarm;
177    private PowerManager mPowerManager;
178    private PowerManager.WakeLock mWakeLock;
179    private String mWakeLockName;
180
181    public AdapterService() {
182        super();
183        if (TRACE_REF) {
184            synchronized (AdapterService.class) {
185                sRefCount++;
186                debugLog("AdapterService() - REFCOUNT: CREATED. INSTANCE_COUNT" + sRefCount);
187            }
188        }
189    }
190
191    public void onProfileConnectionStateChanged(BluetoothDevice device, int profileId, int newState, int prevState) {
192        Message m = mHandler.obtainMessage(MESSAGE_PROFILE_CONNECTION_STATE_CHANGED);
193        m.obj = device;
194        m.arg1 = profileId;
195        m.arg2 = newState;
196        Bundle b = new Bundle(1);
197        b.putInt("prevState", prevState);
198        m.setData(b);
199        mHandler.sendMessage(m);
200    }
201
202    public void initProfilePriorities(BluetoothDevice device, ParcelUuid[] mUuids) {
203        if(mUuids == null) return;
204        Message m = mHandler.obtainMessage(MESSAGE_PROFILE_INIT_PRIORITIES);
205        m.obj = device;
206        m.arg1 = mUuids.length;
207        Bundle b = new Bundle(1);
208        for(int i=0; i<mUuids.length; i++) {
209            b.putParcelable("uuids" + i, mUuids[i]);
210        }
211        m.setData(b);
212        mHandler.sendMessage(m);
213    }
214
215    private void processInitProfilePriorities (BluetoothDevice device, ParcelUuid[] uuids){
216        HidService hidService = HidService.getHidService();
217        A2dpService a2dpService = A2dpService.getA2dpService();
218        HeadsetService headsetService = HeadsetService.getHeadsetService();
219
220        // Set profile priorities only for the profiles discovered on the remote device.
221        // This avoids needless auto-connect attempts to profiles non-existent on the remote device
222        if ((hidService != null) &&
223            (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.Hid) ||
224             BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.Hogp)) &&
225            (hidService.getPriority(device) == BluetoothProfile.PRIORITY_UNDEFINED)){
226            hidService.setPriority(device,BluetoothProfile.PRIORITY_ON);
227        }
228
229        // If we do not have a stored priority for A2DP then default to on.
230        if ((a2dpService != null) &&
231            (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.AudioSink) ||
232            BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.AdvAudioDist)) &&
233            (a2dpService.getPriority(device) == BluetoothProfile.PRIORITY_UNDEFINED)){
234            a2dpService.setPriority(device,BluetoothProfile.PRIORITY_ON);
235        }
236
237        if ((headsetService != null) &&
238            ((BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.HSP) ||
239                    BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.Handsfree)) &&
240            (headsetService.getPriority(device) == BluetoothProfile.PRIORITY_UNDEFINED))){
241            headsetService.setPriority(device,BluetoothProfile.PRIORITY_ON);
242        }
243    }
244
245    private void processProfileStateChanged(BluetoothDevice device, int profileId, int newState, int prevState) {
246        if (((profileId == BluetoothProfile.A2DP) ||(profileId == BluetoothProfile.HEADSET)) &&
247             (newState == BluetoothProfile.STATE_CONNECTED)){
248            debugLog( "Profile connected. Schedule missing profile connection if any");
249            connectOtherProfile(device, PROFILE_CONN_CONNECTED);
250            setProfileAutoConnectionPriority(device, profileId);
251        }
252        IBluetooth.Stub binder = mBinder;
253        if (binder != null) {
254            try {
255                binder.sendConnectionStateChange(device, profileId, newState,prevState);
256            } catch (RemoteException re) {
257                errorLog("" + re);
258            }
259        }
260    }
261
262    public void addProfile(ProfileService profile) {
263        synchronized (mProfiles) {
264            mProfiles.add(profile);
265        }
266    }
267
268    public void removeProfile(ProfileService profile) {
269        synchronized (mProfiles) {
270            mProfiles.remove(profile);
271        }
272    }
273
274    public void onProfileServiceStateChanged(String serviceName, int state) {
275        Message m = mHandler.obtainMessage(MESSAGE_PROFILE_SERVICE_STATE_CHANGED);
276        m.obj=serviceName;
277        m.arg1 = state;
278        mHandler.sendMessage(m);
279    }
280
281    private void processProfileServiceStateChanged(String serviceName, int state) {
282        boolean doUpdate=false;
283        boolean isTurningOn;
284        boolean isTurningOff;
285
286        synchronized (mProfileServicesState) {
287            Integer prevState = mProfileServicesState.get(serviceName);
288            if (prevState != null && prevState != state) {
289                mProfileServicesState.put(serviceName,state);
290                doUpdate=true;
291            }
292        }
293        debugLog("onProfileServiceStateChange() serviceName=" + serviceName
294            + ", state=" + state +", doUpdate=" + doUpdate);
295
296        if (!doUpdate) {
297            return;
298        }
299
300        synchronized (mAdapterStateMachine) {
301            isTurningOff = mAdapterStateMachine.isTurningOff();
302            isTurningOn = mAdapterStateMachine.isTurningOn();
303        }
304
305        if (isTurningOff) {
306            //Process stop or disable pending
307            //Check if all services are stopped if so, do cleanup
308            synchronized (mProfileServicesState) {
309                Iterator<Map.Entry<String,Integer>> i = mProfileServicesState.entrySet().iterator();
310                while (i.hasNext()) {
311                    Map.Entry<String,Integer> entry = i.next();
312                    if (BluetoothAdapter.STATE_OFF != entry.getValue()) {
313                        debugLog("onProfileServiceStateChange() - Profile still running: "
314                            + entry.getKey());
315                        return;
316                    }
317                }
318            }
319            debugLog("onProfileServiceStateChange() - All profile services stopped...");
320            //Send message to state machine
321            mProfilesStarted=false;
322            mAdapterStateMachine.sendMessage(mAdapterStateMachine.obtainMessage(AdapterState.STOPPED));
323        } else if (isTurningOn) {
324            //Process start pending
325            //Check if all services are started if so, update state
326            synchronized (mProfileServicesState) {
327                Iterator<Map.Entry<String,Integer>> i = mProfileServicesState.entrySet().iterator();
328                while (i.hasNext()) {
329                    Map.Entry<String,Integer> entry = i.next();
330                    if (BluetoothAdapter.STATE_ON != entry.getValue()) {
331                        debugLog("onProfileServiceStateChange() - Profile still not running:"
332                            + entry.getKey());
333                        return;
334                    }
335                }
336            }
337            debugLog("onProfileServiceStateChange() - All profile services started.");
338            mProfilesStarted=true;
339            //Send message to state machine
340            mAdapterStateMachine.sendMessage(mAdapterStateMachine.obtainMessage(AdapterState.STARTED));
341        }
342    }
343
344    @Override
345    public void onCreate() {
346        super.onCreate();
347        debugLog("onCreate()");
348        mBinder = new AdapterServiceBinder(this);
349        mAdapterProperties = new AdapterProperties(this);
350        mAdapterStateMachine =  AdapterState.make(this, mAdapterProperties);
351        mJniCallbacks =  new JniCallbacks(mAdapterStateMachine, mAdapterProperties);
352        initNative();
353        mNativeAvailable=true;
354        mCallbacks = new RemoteCallbackList<IBluetoothCallback>();
355        //Load the name and address
356        getAdapterPropertyNative(AbstractionLayer.BT_PROPERTY_BDADDR);
357        getAdapterPropertyNative(AbstractionLayer.BT_PROPERTY_BDNAME);
358        mAlarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
359        mPowerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
360
361        registerReceiver(mAlarmBroadcastReceiver, new IntentFilter(ACTION_ALARM_WAKEUP));
362    }
363
364    @Override
365    public IBinder onBind(Intent intent) {
366        debugLog("onBind()");
367        return mBinder;
368    }
369    public boolean onUnbind(Intent intent) {
370        debugLog("onUnbind() - calling cleanup");
371        cleanup();
372        return super.onUnbind(intent);
373    }
374
375    public void onDestroy() {
376        debugLog("onDestroy()");
377    }
378
379    void processStart() {
380        debugLog("processStart()");
381        Class[] supportedProfileServices = Config.getSupportedProfiles();
382        //Initialize data objects
383        for (int i=0; i < supportedProfileServices.length;i++) {
384            mProfileServicesState.put(supportedProfileServices[i].getName(),BluetoothAdapter.STATE_OFF);
385        }
386        mRemoteDevices = new RemoteDevices(this);
387        mAdapterProperties.init(mRemoteDevices);
388
389        debugLog("processStart() - Make Bond State Machine");
390        mBondStateMachine = BondStateMachine.make(this, mAdapterProperties, mRemoteDevices);
391
392        mJniCallbacks.init(mBondStateMachine,mRemoteDevices);
393
394        //FIXME: Set static instance here???
395        setAdapterService(this);
396
397        //Start profile services
398        if (!mProfilesStarted && supportedProfileServices.length >0) {
399            //Startup all profile services
400            setProfileServiceState(supportedProfileServices,BluetoothAdapter.STATE_ON);
401        }else {
402            debugLog("processStart() - Profile Services alreay started");
403            mAdapterStateMachine.sendMessage(mAdapterStateMachine.obtainMessage(AdapterState.STARTED));
404        }
405    }
406
407    void startBluetoothDisable() {
408        mAdapterStateMachine.sendMessage(mAdapterStateMachine.obtainMessage(AdapterState.BEGIN_DISABLE));
409    }
410
411    boolean stopProfileServices() {
412        Class[] supportedProfileServices = Config.getSupportedProfiles();
413        if (mProfilesStarted && supportedProfileServices.length>0) {
414            setProfileServiceState(supportedProfileServices,BluetoothAdapter.STATE_OFF);
415            return true;
416        }
417        debugLog("stopProfileServices() - No profiles services to stop or already stopped.");
418        return false;
419    }
420
421     void updateAdapterState(int prevState, int newState){
422        if (mCallbacks !=null) {
423            int n=mCallbacks.beginBroadcast();
424            debugLog("updateAdapterState() - Broadcasting state to " + n + " receivers.");
425            for (int i=0; i <n;i++) {
426                try {
427                    mCallbacks.getBroadcastItem(i).onBluetoothStateChange(prevState,newState);
428                }  catch (RemoteException e) {
429                    debugLog("updateAdapterState() - Callback #" + i + " failed ("  + e + ")");
430                }
431            }
432            mCallbacks.finishBroadcast();
433        }
434    }
435
436    void cleanup () {
437        debugLog("cleanup()");
438        if (mCleaningUp) {
439            errorLog("cleanup() - Service already starting to cleanup, ignoring request...");
440            return;
441        }
442
443        mCleaningUp = true;
444
445        unregisterReceiver(mAlarmBroadcastReceiver);
446
447        if (mPendingAlarm != null) {
448            mAlarmManager.cancel(mPendingAlarm);
449            mPendingAlarm = null;
450        }
451
452        // This wake lock release may also be called concurrently by
453        // {@link #releaseWakeLock(String lockName)}, so a synchronization is needed here.
454        synchronized (this) {
455            if (mWakeLock != null) {
456                mWakeLock.release();
457                mWakeLock = null;
458            }
459        }
460
461        if (mAdapterStateMachine != null) {
462            mAdapterStateMachine.doQuit();
463            mAdapterStateMachine.cleanup();
464        }
465
466        if (mBondStateMachine != null) {
467            mBondStateMachine.doQuit();
468            mBondStateMachine.cleanup();
469        }
470
471        if (mRemoteDevices != null) {
472            mRemoteDevices.cleanup();
473        }
474
475        if (mNativeAvailable) {
476            debugLog("cleanup() - Cleaning up adapter native");
477            cleanupNative();
478            mNativeAvailable=false;
479        }
480
481        if (mAdapterProperties != null) {
482            mAdapterProperties.cleanup();
483        }
484
485        if (mJniCallbacks != null) {
486            mJniCallbacks.cleanup();
487        }
488
489        if (mProfileServicesState != null) {
490            mProfileServicesState.clear();
491        }
492
493        clearAdapterService();
494
495        if (mBinder != null) {
496            mBinder.cleanup();
497            mBinder = null;  //Do not remove. Otherwise Binder leak!
498        }
499
500        if (mCallbacks !=null) {
501            mCallbacks.kill();
502        }
503
504        debugLog("cleanup() - Bluetooth process exited normally.");
505        System.exit(0);
506    }
507
508    private static final int MESSAGE_PROFILE_SERVICE_STATE_CHANGED =1;
509    private static final int MESSAGE_PROFILE_CONNECTION_STATE_CHANGED=20;
510    private static final int MESSAGE_CONNECT_OTHER_PROFILES = 30;
511    private static final int MESSAGE_PROFILE_INIT_PRIORITIES=40;
512    private static final int MESSAGE_SET_WAKE_ALARM = 100;
513    private static final int MESSAGE_RELEASE_WAKE_ALARM = 110;
514    private static final int CONNECT_OTHER_PROFILES_TIMEOUT= 6000;
515
516    private final Handler mHandler = new Handler() {
517        @Override
518        public void handleMessage(Message msg) {
519            debugLog("handleMessage() - Message: " + msg.what);
520
521            switch (msg.what) {
522                case MESSAGE_PROFILE_SERVICE_STATE_CHANGED: {
523                    debugLog("handleMessage() - MESSAGE_PROFILE_SERVICE_STATE_CHANGED");
524                    processProfileServiceStateChanged((String) msg.obj, msg.arg1);
525                }
526                    break;
527                case MESSAGE_PROFILE_CONNECTION_STATE_CHANGED: {
528                    debugLog( "handleMessage() - MESSAGE_PROFILE_CONNECTION_STATE_CHANGED");
529                    processProfileStateChanged((BluetoothDevice) msg.obj, msg.arg1,msg.arg2, msg.getData().getInt("prevState",BluetoothAdapter.ERROR));
530                }
531                    break;
532                case MESSAGE_PROFILE_INIT_PRIORITIES: {
533                    debugLog( "handleMessage() - MESSAGE_PROFILE_INIT_PRIORITIES");
534                    ParcelUuid[] mUuids = new ParcelUuid[msg.arg1];
535                    for(int i=0; i<mUuids.length; i++) {
536                        mUuids[i] = msg.getData().getParcelable("uuids" + i);
537                    }
538                    processInitProfilePriorities((BluetoothDevice) msg.obj,
539                            mUuids);
540                }
541                    break;
542                case MESSAGE_CONNECT_OTHER_PROFILES: {
543                    debugLog( "handleMessage() - MESSAGE_CONNECT_OTHER_PROFILES");
544                    processConnectOtherProfiles((BluetoothDevice) msg.obj,msg.arg1);
545                }
546                    break;
547                case MESSAGE_SET_WAKE_ALARM: {
548                    debugLog( "handleMessage() - MESSAGE_SET_WAKE_ALARM");
549                    processSetWakeAlarm((Long) msg.obj, msg.arg1);
550                }
551                    break;
552                case MESSAGE_RELEASE_WAKE_ALARM: {
553                    debugLog( "handleMessage() - MESSAGE_RELEASE_WAKE_ALARM");
554                    mPendingAlarm = null;
555                    alarmFiredNative();
556                }
557                    break;
558            }
559        }
560    };
561
562    @SuppressWarnings("rawtypes")
563    private void setProfileServiceState(Class[] services, int state) {
564        if (state != BluetoothAdapter.STATE_ON && state != BluetoothAdapter.STATE_OFF) {
565            debugLog("setProfileServiceState() - Invalid state, leaving...");
566            return;
567        }
568
569        int expectedCurrentState= BluetoothAdapter.STATE_OFF;
570        int pendingState = BluetoothAdapter.STATE_TURNING_ON;
571        if (state == BluetoothAdapter.STATE_OFF) {
572            expectedCurrentState= BluetoothAdapter.STATE_ON;
573            pendingState = BluetoothAdapter.STATE_TURNING_OFF;
574        }
575
576        for (int i=0; i <services.length;i++) {
577            String serviceName = services[i].getName();
578            Integer serviceState = mProfileServicesState.get(serviceName);
579            if(serviceState != null && serviceState != expectedCurrentState) {
580                debugLog("setProfileServiceState() - Unable to "
581                    + (state == BluetoothAdapter.STATE_OFF ? "start" : "stop" )
582                    + " service " + serviceName
583                    + ". Invalid state: " + serviceState);
584                continue;
585            }
586
587            debugLog("setProfileServiceState() - "
588                + (state == BluetoothAdapter.STATE_OFF ? "Stopping" : "Starting")
589                + " service " + serviceName);
590
591            mProfileServicesState.put(serviceName,pendingState);
592            Intent intent = new Intent(this,services[i]);
593            intent.putExtra(EXTRA_ACTION,ACTION_SERVICE_STATE_CHANGED);
594            intent.putExtra(BluetoothAdapter.EXTRA_STATE,state);
595            startService(intent);
596        }
597    }
598
599    private boolean isAvailable() {
600        return !mCleaningUp;
601    }
602
603    /**
604     * Handlers for incoming service calls
605     */
606    private AdapterServiceBinder mBinder;
607
608    /**
609     * The Binder implementation must be declared to be a static class, with
610     * the AdapterService instance passed in the constructor. Furthermore,
611     * when the AdapterService shuts down, the reference to the AdapterService
612     * must be explicitly removed.
613     *
614     * Otherwise, a memory leak can occur from repeated starting/stopping the
615     * service...Please refer to android.os.Binder for further details on
616     * why an inner instance class should be avoided.
617     *
618     */
619    private static class AdapterServiceBinder extends IBluetooth.Stub {
620        private AdapterService mService;
621
622        public AdapterServiceBinder(AdapterService svc) {
623            mService = svc;
624        }
625        public boolean cleanup() {
626            mService = null;
627            return true;
628        }
629
630        public AdapterService getService() {
631            if (mService  != null && mService.isAvailable()) {
632                return mService;
633            }
634            return null;
635        }
636        public boolean isEnabled() {
637            // don't check caller, may be called from system UI
638            AdapterService service = getService();
639            if (service == null) return false;
640            return service.isEnabled();
641        }
642
643        public int getState() {
644            // don't check caller, may be called from system UI
645            AdapterService service = getService();
646            if (service == null) return  BluetoothAdapter.STATE_OFF;
647            return service.getState();
648        }
649
650        public boolean enable() {
651            if ((Binder.getCallingUid() != Process.SYSTEM_UID) &&
652                (!Utils.checkCaller())) {
653                Log.w(TAG, "enable() - Not allowed for non-active user and non system user");
654                return false;
655            }
656
657            AdapterService service = getService();
658            if (service == null) return false;
659            return service.enable();
660        }
661
662        public boolean enableNoAutoConnect() {
663            if ((Binder.getCallingUid() != Process.SYSTEM_UID) &&
664                (!Utils.checkCaller())) {
665                Log.w(TAG, "enableNoAuto() - Not allowed for non-active user and non system user");
666                return false;
667            }
668
669            AdapterService service = getService();
670            if (service == null) return false;
671            return service.enableNoAutoConnect();
672        }
673
674        public boolean disable() {
675            if ((Binder.getCallingUid() != Process.SYSTEM_UID) &&
676                (!Utils.checkCaller())) {
677                Log.w(TAG, "disable() - Not allowed for non-active user and non system user");
678                return false;
679            }
680
681            AdapterService service = getService();
682            if (service == null) return false;
683            return service.disable();
684        }
685
686        public String getAddress() {
687            if ((Binder.getCallingUid() != Process.SYSTEM_UID) &&
688                (!Utils.checkCallerAllowManagedProfiles(mService))) {
689                Log.w(TAG, "getAddress() - Not allowed for non-active user and non system user");
690                return null;
691            }
692
693            AdapterService service = getService();
694            if (service == null) return null;
695            return service.getAddress();
696        }
697
698        public ParcelUuid[] getUuids() {
699            if (!Utils.checkCaller()) {
700                Log.w(TAG, "getUuids() - Not allowed for non-active user");
701                return new ParcelUuid[0];
702            }
703
704            AdapterService service = getService();
705            if (service == null) return new ParcelUuid[0];
706            return service.getUuids();
707        }
708
709        public String getName() {
710            if ((Binder.getCallingUid() != Process.SYSTEM_UID) &&
711                (!Utils.checkCaller())) {
712                Log.w(TAG, "getName() - Not allowed for non-active user and non system user");
713                return null;
714            }
715
716            AdapterService service = getService();
717            if (service == null) return null;
718            return service.getName();
719        }
720
721        public boolean setName(String name) {
722            if (!Utils.checkCaller()) {
723                Log.w(TAG, "setName() - Not allowed for non-active user");
724                return false;
725            }
726
727            AdapterService service = getService();
728            if (service == null) return false;
729            return service.setName(name);
730        }
731
732        public int getScanMode() {
733            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
734                Log.w(TAG, "getScanMode() - Not allowed for non-active user");
735                return BluetoothAdapter.SCAN_MODE_NONE;
736            }
737
738            AdapterService service = getService();
739            if (service == null) return BluetoothAdapter.SCAN_MODE_NONE;
740            return service.getScanMode();
741        }
742
743        public boolean setScanMode(int mode, int duration) {
744            if (!Utils.checkCaller()) {
745                Log.w(TAG, "setScanMode() - Not allowed for non-active user");
746                return false;
747            }
748
749            AdapterService service = getService();
750            if (service == null) return false;
751            return service.setScanMode(mode,duration);
752        }
753
754        public int getDiscoverableTimeout() {
755            if (!Utils.checkCaller()) {
756                Log.w(TAG, "getDiscoverableTimeout() - Not allowed for non-active user");
757                return 0;
758            }
759
760            AdapterService service = getService();
761            if (service == null) return 0;
762            return service.getDiscoverableTimeout();
763        }
764
765        public boolean setDiscoverableTimeout(int timeout) {
766            if (!Utils.checkCaller()) {
767                Log.w(TAG, "setDiscoverableTimeout() - Not allowed for non-active user");
768                return false;
769            }
770
771            AdapterService service = getService();
772            if (service == null) return false;
773            return service.setDiscoverableTimeout(timeout);
774        }
775
776        public boolean startDiscovery() {
777            if (!Utils.checkCaller()) {
778                Log.w(TAG, "startDiscovery() - Not allowed for non-active user");
779                return false;
780            }
781
782            AdapterService service = getService();
783            if (service == null) return false;
784            return service.startDiscovery();
785        }
786
787        public boolean cancelDiscovery() {
788            if (!Utils.checkCaller()) {
789                Log.w(TAG, "cancelDiscovery() - Not allowed for non-active user");
790                return false;
791            }
792
793            AdapterService service = getService();
794            if (service == null) return false;
795            return service.cancelDiscovery();
796        }
797        public boolean isDiscovering() {
798            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
799                Log.w(TAG, "isDiscovering() - Not allowed for non-active user");
800                return false;
801            }
802
803            AdapterService service = getService();
804            if (service == null) return false;
805            return service.isDiscovering();
806        }
807
808        public BluetoothDevice[] getBondedDevices() {
809            // don't check caller, may be called from system UI
810            AdapterService service = getService();
811            if (service == null) return new BluetoothDevice[0];
812            return service.getBondedDevices();
813        }
814
815        public int getAdapterConnectionState() {
816            // don't check caller, may be called from system UI
817            AdapterService service = getService();
818            if (service == null) return BluetoothAdapter.STATE_DISCONNECTED;
819            return service.getAdapterConnectionState();
820        }
821
822        public int getProfileConnectionState(int profile) {
823            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
824                Log.w(TAG, "getProfileConnectionState- Not allowed for non-active user");
825                return BluetoothProfile.STATE_DISCONNECTED;
826            }
827
828            AdapterService service = getService();
829            if (service == null) return BluetoothProfile.STATE_DISCONNECTED;
830            return service.getProfileConnectionState(profile);
831        }
832
833        public boolean createBond(BluetoothDevice device, int transport) {
834            if (!Utils.checkCaller()) {
835                Log.w(TAG, "createBond() - Not allowed for non-active user");
836                return false;
837            }
838
839            AdapterService service = getService();
840            if (service == null) return false;
841            return service.createBond(device, transport);
842        }
843
844        public boolean cancelBondProcess(BluetoothDevice device) {
845            if (!Utils.checkCaller()) {
846                Log.w(TAG, "cancelBondProcess() - Not allowed for non-active user");
847                return false;
848            }
849
850            AdapterService service = getService();
851            if (service == null) return false;
852            return service.cancelBondProcess(device);
853        }
854
855        public boolean removeBond(BluetoothDevice device) {
856            if (!Utils.checkCaller()) {
857                Log.w(TAG, "removeBond() - Not allowed for non-active user");
858                return false;
859            }
860
861            AdapterService service = getService();
862            if (service == null) return false;
863            return service.removeBond(device);
864        }
865
866        public int getBondState(BluetoothDevice device) {
867            // don't check caller, may be called from system UI
868            AdapterService service = getService();
869            if (service == null) return BluetoothDevice.BOND_NONE;
870            return service.getBondState(device);
871        }
872
873        public boolean isConnected(BluetoothDevice device) {
874            AdapterService service = getService();
875            if (service == null) {
876                return false;
877            }
878            return service.isConnected(device);
879        }
880
881        public String getRemoteName(BluetoothDevice device) {
882            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
883                Log.w(TAG, "getRemoteName() - Not allowed for non-active user");
884                return null;
885            }
886
887            AdapterService service = getService();
888            if (service == null) return null;
889            return service.getRemoteName(device);
890        }
891
892        public int getRemoteType(BluetoothDevice device) {
893            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
894                Log.w(TAG, "getRemoteType() - Not allowed for non-active user");
895                return BluetoothDevice.DEVICE_TYPE_UNKNOWN;
896            }
897
898            AdapterService service = getService();
899            if (service == null) return BluetoothDevice.DEVICE_TYPE_UNKNOWN;
900            return service.getRemoteType(device);
901        }
902
903        public String getRemoteAlias(BluetoothDevice device) {
904            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
905                Log.w(TAG, "getRemoteAlias() - Not allowed for non-active user");
906                return null;
907            }
908
909            AdapterService service = getService();
910            if (service == null) return null;
911            return service.getRemoteAlias(device);
912        }
913
914        public boolean setRemoteAlias(BluetoothDevice device, String name) {
915            if (!Utils.checkCaller()) {
916                Log.w(TAG, "setRemoteAlias() - Not allowed for non-active user");
917                return false;
918            }
919
920            AdapterService service = getService();
921            if (service == null) return false;
922            return service.setRemoteAlias(device, name);
923        }
924
925        public int getRemoteClass(BluetoothDevice device) {
926            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
927                Log.w(TAG, "getRemoteClass() - Not allowed for non-active user");
928                return 0;
929            }
930
931            AdapterService service = getService();
932            if (service == null) return 0;
933            return service.getRemoteClass(device);
934        }
935
936        public ParcelUuid[] getRemoteUuids(BluetoothDevice device) {
937            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
938                Log.w(TAG, "getRemoteUuids() - Not allowed for non-active user");
939                return new ParcelUuid[0];
940            }
941
942            AdapterService service = getService();
943            if (service == null) return new ParcelUuid[0];
944            return service.getRemoteUuids(device);
945        }
946
947        public boolean fetchRemoteUuids(BluetoothDevice device) {
948            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
949                Log.w(TAG, "fetchRemoteUuids() - Not allowed for non-active user");
950                return false;
951            }
952
953            AdapterService service = getService();
954            if (service == null) return false;
955            return service.fetchRemoteUuids(device);
956        }
957
958        public boolean fetchRemoteMasInstances(BluetoothDevice device) {
959            if (!Utils.checkCaller()) {
960                Log.w(TAG,"fetchMasInstances(): not allowed for non-active user");
961                return false;
962            }
963
964            AdapterService service = getService();
965            if (service == null) return false;
966            return service.fetchRemoteMasInstances(device);
967        }
968
969        public boolean setPin(BluetoothDevice device, boolean accept, int len, byte[] pinCode) {
970            if (!Utils.checkCaller()) {
971                Log.w(TAG, "setPin() - Not allowed for non-active user");
972                return false;
973            }
974
975            AdapterService service = getService();
976            if (service == null) return false;
977            return service.setPin(device, accept, len, pinCode);
978        }
979
980        public boolean setPasskey(BluetoothDevice device, boolean accept, int len, byte[] passkey) {
981            if (!Utils.checkCaller()) {
982                Log.w(TAG, "setPasskey() - Not allowed for non-active user");
983                return false;
984            }
985
986            AdapterService service = getService();
987            if (service == null) return false;
988            return service.setPasskey(device, accept, len, passkey);
989        }
990
991        public boolean setPairingConfirmation(BluetoothDevice device, boolean accept) {
992            if (!Utils.checkCaller()) {
993                Log.w(TAG, "setPairingConfirmation() - Not allowed for non-active user");
994                return false;
995            }
996
997            AdapterService service = getService();
998            if (service == null) return false;
999            return service.setPairingConfirmation(device, accept);
1000        }
1001
1002        public int getPhonebookAccessPermission(BluetoothDevice device) {
1003            if (!Utils.checkCaller()) {
1004                Log.w(TAG, "getPhonebookAccessPermission() - Not allowed for non-active user");
1005                return BluetoothDevice.ACCESS_UNKNOWN;
1006            }
1007
1008            AdapterService service = getService();
1009            if (service == null) return BluetoothDevice.ACCESS_UNKNOWN;
1010            return service.getPhonebookAccessPermission(device);
1011        }
1012
1013        public boolean setPhonebookAccessPermission(BluetoothDevice device, int value) {
1014            if (!Utils.checkCaller()) {
1015                Log.w(TAG, "setPhonebookAccessPermission() - Not allowed for non-active user");
1016                return false;
1017            }
1018
1019            AdapterService service = getService();
1020            if (service == null) return false;
1021            return service.setPhonebookAccessPermission(device, value);
1022        }
1023
1024        public int getMessageAccessPermission(BluetoothDevice device) {
1025            if (!Utils.checkCaller()) {
1026                Log.w(TAG, "getMessageAccessPermission() - Not allowed for non-active user");
1027                return BluetoothDevice.ACCESS_UNKNOWN;
1028            }
1029
1030            AdapterService service = getService();
1031            if (service == null) return BluetoothDevice.ACCESS_UNKNOWN;
1032            return service.getMessageAccessPermission(device);
1033        }
1034
1035        public boolean setMessageAccessPermission(BluetoothDevice device, int value) {
1036            if (!Utils.checkCaller()) {
1037                Log.w(TAG, "setMessageAccessPermission() - Not allowed for non-active user");
1038                return false;
1039            }
1040
1041            AdapterService service = getService();
1042            if (service == null) return false;
1043            return service.setMessageAccessPermission(device, value);
1044        }
1045
1046        public void sendConnectionStateChange(BluetoothDevice
1047                device, int profile, int state, int prevState) {
1048            AdapterService service = getService();
1049            if (service == null) return;
1050            service.sendConnectionStateChange(device, profile, state, prevState);
1051        }
1052
1053        public ParcelFileDescriptor connectSocket(BluetoothDevice device, int type,
1054                                                  ParcelUuid uuid, int port, int flag) {
1055            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
1056                Log.w(TAG, "connectSocket() - Not allowed for non-active user");
1057                return null;
1058            }
1059
1060            AdapterService service = getService();
1061            if (service == null) return null;
1062            return service.connectSocket(device, type, uuid, port, flag);
1063        }
1064
1065        public ParcelFileDescriptor createSocketChannel(int type, String serviceName,
1066                                                        ParcelUuid uuid, int port, int flag) {
1067            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
1068                Log.w(TAG, "createSocketChannel() - Not allowed for non-active user");
1069                return null;
1070            }
1071
1072            AdapterService service = getService();
1073            if (service == null) return null;
1074            return service.createSocketChannel(type, serviceName, uuid, port, flag);
1075        }
1076
1077        public boolean configHciSnoopLog(boolean enable) {
1078            if (Binder.getCallingUid() != Process.SYSTEM_UID) {
1079                Log.w(TAG, "configHciSnoopLog() - Not allowed for non-system user");
1080                return false;
1081            }
1082
1083            AdapterService service = getService();
1084            if (service == null) return false;
1085            return service.configHciSnoopLog(enable);
1086        }
1087
1088        public void registerCallback(IBluetoothCallback cb) {
1089            AdapterService service = getService();
1090            if (service == null) return ;
1091            service.registerCallback(cb);
1092         }
1093
1094         public void unregisterCallback(IBluetoothCallback cb) {
1095             AdapterService service = getService();
1096             if (service == null) return ;
1097             service.unregisterCallback(cb);
1098         }
1099
1100         public boolean isMultiAdvertisementSupported() {
1101             AdapterService service = getService();
1102             if (service == null) return false;
1103             return service.isMultiAdvertisementSupported();
1104         }
1105
1106         public boolean isPeripheralModeSupported() {
1107             AdapterService service = getService();
1108             if (service == null) return false;
1109             return service.isPeripheralModeSupported();
1110         }
1111
1112         public boolean isOffloadedFilteringSupported() {
1113             AdapterService service = getService();
1114             if (service == null) return false;
1115             int val = service.getNumOfOffloadedScanFilterSupported();
1116             return (val >= MIN_OFFLOADED_FILTERS);
1117         }
1118
1119         public boolean isOffloadedScanBatchingSupported() {
1120             AdapterService service = getService();
1121             if (service == null) return false;
1122             int val = service.getOffloadedScanResultStorage();
1123             return (val >= MIN_OFFLOADED_SCAN_STORAGE_BYTES);
1124         }
1125
1126         public boolean isActivityAndEnergyReportingSupported() {
1127             AdapterService service = getService();
1128             if (service == null) return false;
1129             return service.isActivityAndEnergyReportingSupported();
1130         }
1131
1132         public void getActivityEnergyInfoFromController() {
1133             AdapterService service = getService();
1134             if (service == null) return;
1135             service.getActivityEnergyInfoFromController();
1136         }
1137
1138         public BluetoothActivityEnergyInfo reportActivityInfo() {
1139             AdapterService service = getService();
1140             if (service == null) return null;
1141             return service.reportActivityInfo();
1142         }
1143
1144         public String dump() {
1145            AdapterService service = getService();
1146            if (service == null) {
1147                return "AdapterService is null";
1148            }
1149            return service.dump();
1150         }
1151    };
1152
1153
1154    //----API Methods--------
1155     boolean isEnabled() {
1156        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1157
1158        return mAdapterProperties.getState() == BluetoothAdapter.STATE_ON;
1159    }
1160
1161     int getState() {
1162        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1163
1164        if (mAdapterProperties == null){
1165            return  BluetoothAdapter.STATE_OFF;
1166        }
1167        else {
1168            debugLog("getState() - mAdapterProperties: " + mAdapterProperties);
1169            return mAdapterProperties.getState();
1170        }
1171    }
1172
1173     boolean enable() {
1174        return enable (false);
1175    }
1176
1177      public boolean enableNoAutoConnect() {
1178         return enable (true);
1179     }
1180
1181     public synchronized boolean enable(boolean quietMode) {
1182         enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
1183                                        "Need BLUETOOTH ADMIN permission");
1184         debugLog("enable() - Enable called with quiet mode status =  " + mQuietmode);
1185         mQuietmode  = quietMode;
1186         Message m =
1187                 mAdapterStateMachine.obtainMessage(AdapterState.USER_TURN_ON);
1188         mAdapterStateMachine.sendMessage(m);
1189         return true;
1190     }
1191
1192     boolean disable() {
1193        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
1194                                       "Need BLUETOOTH ADMIN permission");
1195
1196        debugLog("disable() called...");
1197        Message m =
1198                mAdapterStateMachine.obtainMessage(AdapterState.USER_TURN_OFF);
1199        mAdapterStateMachine.sendMessage(m);
1200        return true;
1201    }
1202
1203     String getAddress() {
1204        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1205
1206        String addrString = null;
1207        byte[] address = mAdapterProperties.getAddress();
1208        return Utils.getAddressStringFromByte(address);
1209    }
1210
1211     ParcelUuid[] getUuids() {
1212        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1213
1214        return mAdapterProperties.getUuids();
1215    }
1216
1217     String getName() {
1218        enforceCallingOrSelfPermission(BLUETOOTH_PERM,
1219                                       "Need BLUETOOTH permission");
1220
1221        try {
1222            return mAdapterProperties.getName();
1223        } catch (Throwable t) {
1224            debugLog("getName() - Unexpected exception (" + t + ")");
1225        }
1226        return null;
1227    }
1228
1229     boolean setName(String name) {
1230        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
1231                                       "Need BLUETOOTH ADMIN permission");
1232
1233        return mAdapterProperties.setName(name);
1234    }
1235
1236     int getScanMode() {
1237        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1238
1239        return mAdapterProperties.getScanMode();
1240    }
1241
1242     boolean setScanMode(int mode, int duration) {
1243        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1244
1245        setDiscoverableTimeout(duration);
1246
1247        int newMode = convertScanModeToHal(mode);
1248        return mAdapterProperties.setScanMode(newMode);
1249    }
1250
1251     int getDiscoverableTimeout() {
1252        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1253
1254        return mAdapterProperties.getDiscoverableTimeout();
1255    }
1256
1257     boolean setDiscoverableTimeout(int timeout) {
1258        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1259
1260        return mAdapterProperties.setDiscoverableTimeout(timeout);
1261    }
1262
1263     boolean startDiscovery() {
1264        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
1265                                       "Need BLUETOOTH ADMIN permission");
1266
1267        return startDiscoveryNative();
1268    }
1269
1270     boolean cancelDiscovery() {
1271        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
1272                                       "Need BLUETOOTH ADMIN permission");
1273
1274        return cancelDiscoveryNative();
1275    }
1276
1277     boolean isDiscovering() {
1278        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1279
1280        return mAdapterProperties.isDiscovering();
1281    }
1282
1283     BluetoothDevice[] getBondedDevices() {
1284        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1285        return mAdapterProperties.getBondedDevices();
1286    }
1287
1288     int getAdapterConnectionState() {
1289        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1290        return mAdapterProperties.getConnectionState();
1291    }
1292
1293     int getProfileConnectionState(int profile) {
1294        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1295
1296        return mAdapterProperties.getProfileConnectionState(profile);
1297    }
1298
1299     boolean createBond(BluetoothDevice device, int transport) {
1300        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
1301            "Need BLUETOOTH ADMIN permission");
1302        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1303        if (deviceProp != null && deviceProp.getBondState() != BluetoothDevice.BOND_NONE) {
1304            return false;
1305        }
1306
1307        // Pairing is unreliable while scanning, so cancel discovery
1308        // Note, remove this when native stack improves
1309        cancelDiscoveryNative();
1310
1311        Message msg = mBondStateMachine.obtainMessage(BondStateMachine.CREATE_BOND);
1312        msg.obj = device;
1313        msg.arg1 = transport;
1314        mBondStateMachine.sendMessage(msg);
1315        return true;
1316    }
1317
1318      public boolean isQuietModeEnabled() {
1319          debugLog("isQuetModeEnabled() - Enabled = " + mQuietmode);
1320          return mQuietmode;
1321     }
1322
1323     public void autoConnect(){
1324        if (getState() != BluetoothAdapter.STATE_ON){
1325             errorLog("autoConnect() - BT is not ON. Exiting autoConnect");
1326             return;
1327         }
1328         if (isQuietModeEnabled() == false) {
1329             debugLog( "autoConnect() - Initiate auto connection on BT on...");
1330             autoConnectHeadset();
1331             autoConnectA2dp();
1332         }
1333         else {
1334             debugLog( "autoConnect() - BT is in quiet mode. Not initiating auto connections");
1335         }
1336    }
1337
1338     private void autoConnectHeadset(){
1339        HeadsetService  hsService = HeadsetService.getHeadsetService();
1340
1341        BluetoothDevice bondedDevices[] = getBondedDevices();
1342        if ((bondedDevices == null) ||(hsService == null)) {
1343            return;
1344        }
1345        for (BluetoothDevice device : bondedDevices) {
1346            if (hsService.getPriority(device) == BluetoothProfile.PRIORITY_AUTO_CONNECT ){
1347                debugLog("autoConnectHeadset() - Connecting HFP with " + device.toString());
1348                hsService.connect(device);
1349            }
1350        }
1351    }
1352
1353     private void autoConnectA2dp(){
1354        A2dpService a2dpSservice = A2dpService.getA2dpService();
1355        BluetoothDevice bondedDevices[] = getBondedDevices();
1356        if ((bondedDevices == null) ||(a2dpSservice == null)) {
1357            return;
1358        }
1359        for (BluetoothDevice device : bondedDevices) {
1360            if (a2dpSservice.getPriority(device) == BluetoothProfile.PRIORITY_AUTO_CONNECT ){
1361                debugLog("autoConnectA2dp() - Connecting A2DP with " + device.toString());
1362                a2dpSservice.connect(device);
1363            }
1364        }
1365    }
1366
1367     public void connectOtherProfile(BluetoothDevice device, int firstProfileStatus){
1368        if ((mHandler.hasMessages(MESSAGE_CONNECT_OTHER_PROFILES) == false) &&
1369            (isQuietModeEnabled()== false)){
1370            Message m = mHandler.obtainMessage(MESSAGE_CONNECT_OTHER_PROFILES);
1371            m.obj = device;
1372            m.arg1 = (int)firstProfileStatus;
1373            mHandler.sendMessageDelayed(m,CONNECT_OTHER_PROFILES_TIMEOUT);
1374        }
1375    }
1376
1377     private void processConnectOtherProfiles (BluetoothDevice device, int firstProfileStatus){
1378        if (getState()!= BluetoothAdapter.STATE_ON){
1379            return;
1380        }
1381        HeadsetService  hsService = HeadsetService.getHeadsetService();
1382        A2dpService a2dpService = A2dpService.getA2dpService();
1383
1384        // if any of the profile service is  null, second profile connection not required
1385        if ((hsService == null) ||(a2dpService == null )){
1386            return;
1387        }
1388        List<BluetoothDevice> a2dpConnDevList= a2dpService.getConnectedDevices();
1389        List<BluetoothDevice> hfConnDevList= hsService.getConnectedDevices();
1390        // Check if the device is in disconnected state and if so return
1391        // We ned to connect other profile only if one of the profile is still in connected state
1392        // This is required to avoide a race condition in which profiles would
1393        // automaticlly connect if the disconnection is initiated within 6 seconds of connection
1394        //First profile connection being rejected is an exception
1395        if((hfConnDevList.isEmpty() && a2dpConnDevList.isEmpty())&&
1396            (PROFILE_CONN_CONNECTED  == firstProfileStatus)){
1397            return;
1398        }
1399        if((hfConnDevList.isEmpty()) &&
1400            (hsService.getPriority(device) >= BluetoothProfile.PRIORITY_ON)){
1401            hsService.connect(device);
1402        }
1403        else if((a2dpConnDevList.isEmpty()) &&
1404            (a2dpService.getPriority(device) >= BluetoothProfile.PRIORITY_ON)){
1405            a2dpService.connect(device);
1406        }
1407    }
1408
1409     private void adjustOtherHeadsetPriorities(HeadsetService  hsService,
1410                                                    List<BluetoothDevice> connectedDeviceList) {
1411        for (BluetoothDevice device : getBondedDevices()) {
1412           if (hsService.getPriority(device) >= BluetoothProfile.PRIORITY_AUTO_CONNECT &&
1413               !connectedDeviceList.contains(device)) {
1414               hsService.setPriority(device, BluetoothProfile.PRIORITY_ON);
1415           }
1416        }
1417     }
1418
1419     private void adjustOtherSinkPriorities(A2dpService a2dpService,
1420                                                BluetoothDevice connectedDevice) {
1421         for (BluetoothDevice device : getBondedDevices()) {
1422             if (a2dpService.getPriority(device) >= BluetoothProfile.PRIORITY_AUTO_CONNECT &&
1423                 !device.equals(connectedDevice)) {
1424                 a2dpService.setPriority(device, BluetoothProfile.PRIORITY_ON);
1425             }
1426         }
1427     }
1428
1429     void setProfileAutoConnectionPriority (BluetoothDevice device, int profileId){
1430         if (profileId == BluetoothProfile.HEADSET) {
1431             HeadsetService  hsService = HeadsetService.getHeadsetService();
1432             List<BluetoothDevice> deviceList = hsService.getConnectedDevices();
1433             if ((hsService != null) &&
1434                (BluetoothProfile.PRIORITY_AUTO_CONNECT != hsService.getPriority(device))){
1435                 adjustOtherHeadsetPriorities(hsService, deviceList);
1436                 hsService.setPriority(device,BluetoothProfile.PRIORITY_AUTO_CONNECT);
1437             }
1438         }
1439         else if (profileId ==  BluetoothProfile.A2DP) {
1440             A2dpService a2dpService = A2dpService.getA2dpService();
1441             if ((a2dpService != null) &&
1442                (BluetoothProfile.PRIORITY_AUTO_CONNECT != a2dpService.getPriority(device))){
1443                 adjustOtherSinkPriorities(a2dpService, device);
1444                 a2dpService.setPriority(device,BluetoothProfile.PRIORITY_AUTO_CONNECT);
1445             }
1446         }
1447    }
1448
1449     boolean cancelBondProcess(BluetoothDevice device) {
1450        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
1451        byte[] addr = Utils.getBytesFromAddress(device.getAddress());
1452        return cancelBondNative(addr);
1453    }
1454
1455     boolean removeBond(BluetoothDevice device) {
1456        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
1457        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1458        if (deviceProp == null || deviceProp.getBondState() != BluetoothDevice.BOND_BONDED) {
1459            return false;
1460        }
1461        Message msg = mBondStateMachine.obtainMessage(BondStateMachine.REMOVE_BOND);
1462        msg.obj = device;
1463        mBondStateMachine.sendMessage(msg);
1464        return true;
1465    }
1466
1467     int getBondState(BluetoothDevice device) {
1468        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1469        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1470        if (deviceProp == null) {
1471            return BluetoothDevice.BOND_NONE;
1472        }
1473        return deviceProp.getBondState();
1474    }
1475
1476    boolean isConnected(BluetoothDevice device) {
1477        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1478        byte[] addr = Utils.getBytesFromAddress(device.getAddress());
1479        return isConnectedNative(addr);
1480    }
1481
1482     String getRemoteName(BluetoothDevice device) {
1483        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1484        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1485        if (deviceProp == null) return null;
1486        return deviceProp.getName();
1487    }
1488
1489     int getRemoteType(BluetoothDevice device) {
1490        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1491        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1492        if (deviceProp == null) return BluetoothDevice.DEVICE_TYPE_UNKNOWN;
1493        return deviceProp.getDeviceType();
1494    }
1495
1496     String getRemoteAlias(BluetoothDevice device) {
1497        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1498        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1499        if (deviceProp == null) return null;
1500        return deviceProp.getAlias();
1501    }
1502
1503     boolean setRemoteAlias(BluetoothDevice device, String name) {
1504        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1505        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1506        if (deviceProp == null) return false;
1507        deviceProp.setAlias(name);
1508        return true;
1509    }
1510
1511     int getRemoteClass(BluetoothDevice device) {
1512        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1513        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1514        if (deviceProp == null) return 0;
1515
1516        return deviceProp.getBluetoothClass();
1517    }
1518
1519     ParcelUuid[] getRemoteUuids(BluetoothDevice device) {
1520        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1521        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1522        if (deviceProp == null) return null;
1523        return deviceProp.getUuids();
1524    }
1525
1526     boolean fetchRemoteUuids(BluetoothDevice device) {
1527        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1528        mRemoteDevices.fetchUuids(device);
1529        return true;
1530    }
1531
1532      boolean fetchRemoteMasInstances(BluetoothDevice device) {
1533         enforceCallingOrSelfPermission(RECEIVE_MAP_PERM, "Need RECEIVE BLUETOOTH MAP permission");
1534         mRemoteDevices.fetchMasInstances(device);
1535         return true;
1536     }
1537
1538     boolean setPin(BluetoothDevice device, boolean accept, int len, byte[] pinCode) {
1539        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
1540                                       "Need BLUETOOTH ADMIN permission");
1541        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1542        if (deviceProp == null || deviceProp.getBondState() != BluetoothDevice.BOND_BONDING) {
1543            return false;
1544        }
1545
1546        byte[] addr = Utils.getBytesFromAddress(device.getAddress());
1547        return pinReplyNative(addr, accept, len, pinCode);
1548    }
1549
1550     boolean setPasskey(BluetoothDevice device, boolean accept, int len, byte[] passkey) {
1551        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1552        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1553        if (deviceProp == null || deviceProp.getBondState() != BluetoothDevice.BOND_BONDING) {
1554            return false;
1555        }
1556
1557        byte[] addr = Utils.getBytesFromAddress(device.getAddress());
1558        return sspReplyNative(addr, AbstractionLayer.BT_SSP_VARIANT_PASSKEY_ENTRY, accept,
1559                Utils.byteArrayToInt(passkey));
1560    }
1561
1562     boolean setPairingConfirmation(BluetoothDevice device, boolean accept) {
1563        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
1564                                       "Need BLUETOOTH ADMIN permission");
1565        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1566        if (deviceProp == null || deviceProp.getBondState() != BluetoothDevice.BOND_BONDING) {
1567            return false;
1568        }
1569
1570        byte[] addr = Utils.getBytesFromAddress(device.getAddress());
1571        return sspReplyNative(addr, AbstractionLayer.BT_SSP_VARIANT_PASSKEY_CONFIRMATION,
1572                accept, 0);
1573    }
1574
1575    int getPhonebookAccessPermission(BluetoothDevice device) {
1576        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1577        SharedPreferences pref = getSharedPreferences(PHONEBOOK_ACCESS_PERMISSION_PREFERENCE_FILE,
1578                Context.MODE_PRIVATE);
1579        if (!pref.contains(device.getAddress())) {
1580            return BluetoothDevice.ACCESS_UNKNOWN;
1581        }
1582        return pref.getBoolean(device.getAddress(), false)
1583                ? BluetoothDevice.ACCESS_ALLOWED : BluetoothDevice.ACCESS_REJECTED;
1584    }
1585
1586    boolean setPhonebookAccessPermission(BluetoothDevice device, int value) {
1587        enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED,
1588                                       "Need BLUETOOTH PRIVILEGED permission");
1589        SharedPreferences pref = getSharedPreferences(PHONEBOOK_ACCESS_PERMISSION_PREFERENCE_FILE,
1590                Context.MODE_PRIVATE);
1591        SharedPreferences.Editor editor = pref.edit();
1592        if (value == BluetoothDevice.ACCESS_UNKNOWN) {
1593            editor.remove(device.getAddress());
1594        } else {
1595            editor.putBoolean(device.getAddress(), value == BluetoothDevice.ACCESS_ALLOWED);
1596        }
1597        return editor.commit();
1598    }
1599
1600    int getMessageAccessPermission(BluetoothDevice device) {
1601        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1602        SharedPreferences pref = getSharedPreferences(MESSAGE_ACCESS_PERMISSION_PREFERENCE_FILE,
1603                Context.MODE_PRIVATE);
1604        if (!pref.contains(device.getAddress())) {
1605            return BluetoothDevice.ACCESS_UNKNOWN;
1606        }
1607        return pref.getBoolean(device.getAddress(), false)
1608                ? BluetoothDevice.ACCESS_ALLOWED : BluetoothDevice.ACCESS_REJECTED;
1609    }
1610
1611    boolean setMessageAccessPermission(BluetoothDevice device, int value) {
1612        enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED,
1613                                       "Need BLUETOOTH PRIVILEGED permission");
1614        SharedPreferences pref = getSharedPreferences(MESSAGE_ACCESS_PERMISSION_PREFERENCE_FILE,
1615                Context.MODE_PRIVATE);
1616        SharedPreferences.Editor editor = pref.edit();
1617        if (value == BluetoothDevice.ACCESS_UNKNOWN) {
1618            editor.remove(device.getAddress());
1619        } else {
1620            editor.putBoolean(device.getAddress(), value == BluetoothDevice.ACCESS_ALLOWED);
1621        }
1622        return editor.commit();
1623    }
1624
1625     void sendConnectionStateChange(BluetoothDevice
1626            device, int profile, int state, int prevState) {
1627        // TODO(BT) permission check?
1628        // Since this is a binder call check if Bluetooth is on still
1629        if (getState() == BluetoothAdapter.STATE_OFF) return;
1630
1631        mAdapterProperties.sendConnectionStateChange(device, profile, state, prevState);
1632
1633    }
1634
1635     ParcelFileDescriptor connectSocket(BluetoothDevice device, int type,
1636                                              ParcelUuid uuid, int port, int flag) {
1637        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1638        int fd = connectSocketNative(Utils.getBytesFromAddress(device.getAddress()),
1639                   type, Utils.uuidToByteArray(uuid), port, flag);
1640        if (fd < 0) {
1641            errorLog("Failed to connect socket");
1642            return null;
1643        }
1644        return ParcelFileDescriptor.adoptFd(fd);
1645    }
1646
1647     ParcelFileDescriptor createSocketChannel(int type, String serviceName,
1648                                                    ParcelUuid uuid, int port, int flag) {
1649        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1650        int fd =  createSocketChannelNative(type, serviceName,
1651                                 Utils.uuidToByteArray(uuid), port, flag);
1652        if (fd < 0) {
1653            errorLog("Failed to create socket channel");
1654            return null;
1655        }
1656        return ParcelFileDescriptor.adoptFd(fd);
1657    }
1658
1659    boolean configHciSnoopLog(boolean enable) {
1660        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1661        return configHciSnoopLogNative(enable);
1662    }
1663
1664     void registerCallback(IBluetoothCallback cb) {
1665         mCallbacks.register(cb);
1666      }
1667
1668      void unregisterCallback(IBluetoothCallback cb) {
1669         mCallbacks.unregister(cb);
1670      }
1671
1672    public int getNumOfAdvertisementInstancesSupported() {
1673        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1674        return mAdapterProperties.getNumOfAdvertisementInstancesSupported();
1675    }
1676
1677    public boolean isMultiAdvertisementSupported() {
1678        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1679        return getNumOfAdvertisementInstancesSupported() >= MIN_ADVT_INSTANCES_FOR_MA;
1680    }
1681
1682    public boolean isRpaOffloadSupported() {
1683        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1684        return mAdapterProperties.isRpaOffloadSupported();
1685    }
1686
1687    public int getNumOfOffloadedIrkSupported() {
1688        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1689        return mAdapterProperties.getNumOfOffloadedIrkSupported();
1690    }
1691
1692    public int getNumOfOffloadedScanFilterSupported() {
1693        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1694        return mAdapterProperties.getNumOfOffloadedScanFilterSupported();
1695    }
1696
1697    public boolean isPeripheralModeSupported() {
1698        return getResources().getBoolean(R.bool.config_bluetooth_le_peripheral_mode_supported);
1699    }
1700
1701    public int getOffloadedScanResultStorage() {
1702        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1703        return mAdapterProperties.getOffloadedScanResultStorage();
1704    }
1705
1706    private boolean isActivityAndEnergyReportingSupported() {
1707          enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED, "Need BLUETOOTH permission");
1708          return mAdapterProperties.isActivityAndEnergyReportingSupported();
1709    }
1710
1711    private void getActivityEnergyInfoFromController() {
1712        enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED, "Need BLUETOOTH permission");
1713        if (isActivityAndEnergyReportingSupported()) {
1714            readEnergyInfo();
1715        }
1716    }
1717
1718    private BluetoothActivityEnergyInfo reportActivityInfo() {
1719        enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED, "Need BLUETOOTH permission");
1720        BluetoothActivityEnergyInfo info =
1721            new BluetoothActivityEnergyInfo(mStackReportedState, mTxTimeTotalMs,
1722                    mRxTimeTotalMs, mIdleTimeTotalMs, mEnergyUsedTotalVoltAmpSecMicro);
1723        // Read on clear values; a record of data is created with
1724        // timstamp and new samples are collected until read again
1725        mStackReportedState = 0;
1726        mTxTimeTotalMs = 0;
1727        mRxTimeTotalMs = 0;
1728        mIdleTimeTotalMs = 0;
1729        mEnergyUsedTotalVoltAmpSecMicro = 0;
1730        return info;
1731    }
1732
1733    private String dump() {
1734        StringBuilder sb = new StringBuilder();
1735        synchronized (mProfiles) {
1736            for (ProfileService profile : mProfiles) {
1737                profile.dump(sb);
1738            }
1739        }
1740        return sb.toString();
1741    }
1742
1743    private static int convertScanModeToHal(int mode) {
1744        switch (mode) {
1745            case BluetoothAdapter.SCAN_MODE_NONE:
1746                return AbstractionLayer.BT_SCAN_MODE_NONE;
1747            case BluetoothAdapter.SCAN_MODE_CONNECTABLE:
1748                return AbstractionLayer.BT_SCAN_MODE_CONNECTABLE;
1749            case BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE:
1750                return AbstractionLayer.BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE;
1751        }
1752       // errorLog("Incorrect scan mode in convertScanModeToHal");
1753        return -1;
1754    }
1755
1756    static int convertScanModeFromHal(int mode) {
1757        switch (mode) {
1758            case AbstractionLayer.BT_SCAN_MODE_NONE:
1759                return BluetoothAdapter.SCAN_MODE_NONE;
1760            case AbstractionLayer.BT_SCAN_MODE_CONNECTABLE:
1761                return BluetoothAdapter.SCAN_MODE_CONNECTABLE;
1762            case AbstractionLayer.BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE:
1763                return BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE;
1764        }
1765        //errorLog("Incorrect scan mode in convertScanModeFromHal");
1766        return -1;
1767    }
1768
1769    // This function is called from JNI. It allows native code to set a single wake
1770    // alarm.
1771    private boolean setWakeAlarm(long delayMillis, boolean shouldWake) {
1772        Message m = mHandler.obtainMessage(MESSAGE_SET_WAKE_ALARM);
1773        m.obj = new Long(delayMillis);
1774        // alarm type
1775        m.arg1 = shouldWake ? AlarmManager.ELAPSED_REALTIME_WAKEUP
1776            : AlarmManager.ELAPSED_REALTIME;
1777        mHandler.sendMessage(m);
1778
1779        return true;
1780    }
1781
1782    // If an alarm is already pending and a new request comes in, the alarm
1783    // will be rescheduled (i.e. the previously set alarm will be cancelled).
1784    private void processSetWakeAlarm(long delayMillis, int alarmType) {
1785        if (mPendingAlarm != null) {
1786            mAlarmManager.cancel(mPendingAlarm);
1787        }
1788
1789        long wakeupTime = SystemClock.elapsedRealtime() + delayMillis;
1790
1791        Intent intent = new Intent(ACTION_ALARM_WAKEUP);
1792        mPendingAlarm = PendingIntent.getBroadcast(this, 0, intent, PendingIntent.FLAG_ONE_SHOT);
1793        mAlarmManager.setExact(alarmType, wakeupTime, mPendingAlarm);
1794    }
1795
1796    // This function is called from JNI. It allows native code to acquire a single wake lock.
1797    // If the wake lock is already held, this function returns success. Although this function
1798    // only supports acquiring a single wake lock at a time right now, it will eventually be
1799    // extended to allow acquiring an arbitrary number of wake locks. The current interface
1800    // takes |lockName| as a parameter in anticipation of that implementation.
1801    private boolean acquireWakeLock(String lockName) {
1802        if (mWakeLock != null) {
1803            if (!lockName.equals(mWakeLockName)) {
1804                errorLog("Multiple wake lock acquisition attempted; aborting: " + lockName);
1805                return false;
1806            }
1807
1808            // We're already holding the desired wake lock so return success.
1809            if (mWakeLock.isHeld()) {
1810                return true;
1811            }
1812        }
1813
1814        mWakeLockName = lockName;
1815        mWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, lockName);
1816        mWakeLock.acquire();
1817        return true;
1818    }
1819
1820    // This function is called from JNI. It allows native code to release a wake lock acquired
1821    // by |acquireWakeLock|. If the wake lock is not held, this function returns failure.
1822    // Note that the release() call is also invoked by {@link #cleanup()} so a synchronization is
1823    // needed here. See the comment for |acquireWakeLock| for an explanation of the interface.
1824    private boolean releaseWakeLock(String lockName) {
1825        synchronized (this) {
1826            if (mWakeLock == null) {
1827                errorLog("Repeated wake lock release; aborting release: " + lockName);
1828                return false;
1829            }
1830
1831            mWakeLock.release();
1832            mWakeLock = null;
1833            mWakeLockName = null;
1834        }
1835        return true;
1836    }
1837
1838    private void energyInfoCallback (int status, int ctrl_state,
1839        long tx_time, long rx_time, long idle_time, long energy_used)
1840        throws RemoteException {
1841        // ToDo: Update only status is valid
1842        if (ctrl_state >= BluetoothActivityEnergyInfo.BT_STACK_STATE_INVALID &&
1843                ctrl_state <= BluetoothActivityEnergyInfo.BT_STACK_STATE_STATE_IDLE) {
1844            mStackReportedState = ctrl_state;
1845            mTxTimeTotalMs += tx_time;
1846            mRxTimeTotalMs += rx_time;
1847            mIdleTimeTotalMs += idle_time;
1848            // Energy is product of mA, V and ms
1849            mEnergyUsedTotalVoltAmpSecMicro += energy_used;
1850        }
1851
1852        if (DBG) {
1853            Log.d(TAG, "energyInfoCallback  " + "status = " + status +
1854            "tx_time = " + tx_time + "rx_time = " + rx_time +
1855            "idle_time = " + idle_time + "energy_used = " + energy_used +
1856            "ctrl_state = " + ctrl_state);
1857        }
1858    }
1859
1860    private void debugLog(String msg) {
1861        if (DBG) Log.d(TAG +"(" +hashCode()+")", msg);
1862    }
1863
1864    private void errorLog(String msg) {
1865        Log.e(TAG +"(" +hashCode()+")", msg);
1866    }
1867
1868    private final BroadcastReceiver mAlarmBroadcastReceiver = new BroadcastReceiver() {
1869        @Override
1870        public void onReceive(Context context, Intent intent) {
1871            mHandler.sendMessage(mHandler.obtainMessage(MESSAGE_RELEASE_WAKE_ALARM));
1872        }
1873    };
1874
1875    private native static void classInitNative();
1876    private native boolean initNative();
1877    private native void cleanupNative();
1878    /*package*/ native boolean enableNative();
1879    /*package*/ native boolean disableNative();
1880    /*package*/ native boolean setAdapterPropertyNative(int type, byte[] val);
1881    /*package*/ native boolean getAdapterPropertiesNative();
1882    /*package*/ native boolean getAdapterPropertyNative(int type);
1883    /*package*/ native boolean setAdapterPropertyNative(int type);
1884    /*package*/ native boolean
1885        setDevicePropertyNative(byte[] address, int type, byte[] val);
1886    /*package*/ native boolean getDevicePropertyNative(byte[] address, int type);
1887
1888    /*package*/ native boolean createBondNative(byte[] address, int transport);
1889    /*package*/ native boolean removeBondNative(byte[] address);
1890    /*package*/ native boolean cancelBondNative(byte[] address);
1891
1892    /*package*/ native boolean isConnectedNative(byte[] address);
1893
1894    private native boolean startDiscoveryNative();
1895    private native boolean cancelDiscoveryNative();
1896
1897    private native boolean pinReplyNative(byte[] address, boolean accept, int len, byte[] pin);
1898    private native boolean sspReplyNative(byte[] address, int type, boolean
1899            accept, int passkey);
1900
1901    /*package*/ native boolean getRemoteServicesNative(byte[] address);
1902    /*package*/ native boolean getRemoteMasInstancesNative(byte[] address);
1903
1904    private native int readEnergyInfo();
1905    // TODO(BT) move this to ../btsock dir
1906    private native int connectSocketNative(byte[] address, int type,
1907                                           byte[] uuid, int port, int flag);
1908    private native int createSocketChannelNative(int type, String serviceName,
1909                                                 byte[] uuid, int port, int flag);
1910
1911    /*package*/ native boolean configHciSnoopLogNative(boolean enable);
1912
1913    private native void alarmFiredNative();
1914
1915    protected void finalize() {
1916        cleanup();
1917        if (TRACE_REF) {
1918            synchronized (AdapterService.class) {
1919                sRefCount--;
1920                debugLog("finalize() - REFCOUNT: FINALIZED. INSTANCE_COUNT= " + sRefCount);
1921            }
1922        }
1923    }
1924}
1925