AdapterService.java revision 7db26994f395a6ef053fe341011d25dd5b49d584 
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.EventLog;
56import android.util.Log;
57import android.util.Pair;
58
59import com.android.bluetooth.a2dp.A2dpService;
60import com.android.bluetooth.hid.HidService;
61import com.android.bluetooth.hfp.HeadsetService;
62import com.android.bluetooth.hdp.HealthService;
63import com.android.bluetooth.pan.PanService;
64import com.android.bluetooth.sdp.SdpManager;
65import com.android.internal.R;
66import com.android.bluetooth.Utils;
67import com.android.bluetooth.btservice.RemoteDevices.DeviceProperties;
68
69import java.io.FileDescriptor;
70import java.io.FileWriter;
71import java.io.IOException;
72import java.util.ArrayList;
73import java.util.HashMap;
74import java.util.Set;
75import java.util.Map;
76import java.util.Iterator;
77import java.util.Map.Entry;
78import java.util.List;
79
80import android.content.pm.PackageManager;
81import android.os.ServiceManager;
82
83public class AdapterService extends Service {
84    private static final String TAG = "BluetoothAdapterService";
85    private static final boolean DBG = false;
86    private static final boolean TRACE_REF = false;
87    private static final int MIN_ADVT_INSTANCES_FOR_MA = 5;
88    private static final int MIN_OFFLOADED_FILTERS = 10;
89    private static final int MIN_OFFLOADED_SCAN_STORAGE_BYTES = 1024;
90    //For Debugging only
91    private static int sRefCount=0;
92
93    private int mStackReportedState;
94    private int mTxTimeTotalMs;
95    private int mRxTimeTotalMs;
96    private int mIdleTimeTotalMs;
97    private int mEnergyUsedTotalVoltAmpSecMicro;
98
99    private final ArrayList<ProfileService> mProfiles = new ArrayList<ProfileService>();
100
101    public static final String ACTION_LOAD_ADAPTER_PROPERTIES =
102        "com.android.bluetooth.btservice.action.LOAD_ADAPTER_PROPERTIES";
103    public static final String ACTION_SERVICE_STATE_CHANGED =
104        "com.android.bluetooth.btservice.action.STATE_CHANGED";
105    public static final String EXTRA_ACTION="action";
106    public static final int PROFILE_CONN_CONNECTED  = 1;
107    public static final int PROFILE_CONN_REJECTED  = 2;
108
109    private static final String ACTION_ALARM_WAKEUP =
110        "com.android.bluetooth.btservice.action.ALARM_WAKEUP";
111
112    public static final String BLUETOOTH_ADMIN_PERM =
113        android.Manifest.permission.BLUETOOTH_ADMIN;
114    public static final String BLUETOOTH_PRIVILEGED =
115                android.Manifest.permission.BLUETOOTH_PRIVILEGED;
116    static final String BLUETOOTH_PERM = android.Manifest.permission.BLUETOOTH;
117    static final String RECEIVE_MAP_PERM = android.Manifest.permission.RECEIVE_BLUETOOTH_MAP;
118
119    private static final String PHONEBOOK_ACCESS_PERMISSION_PREFERENCE_FILE =
120            "phonebook_access_permission";
121    private static final String MESSAGE_ACCESS_PERMISSION_PREFERENCE_FILE =
122            "message_access_permission";
123    private static final String SIM_ACCESS_PERMISSION_PREFERENCE_FILE =
124            "sim_access_permission";
125
126    private static final int ADAPTER_SERVICE_TYPE=Service.START_STICKY;
127
128    static {
129        classInitNative();
130    }
131
132    private static AdapterService sAdapterService;
133    public static synchronized AdapterService getAdapterService(){
134        if (sAdapterService != null && !sAdapterService.mCleaningUp) {
135            Log.d(TAG, "getAdapterService() - returning " + sAdapterService);
136            return sAdapterService;
137        }
138        if (DBG)  {
139            if (sAdapterService == null) {
140                Log.d(TAG, "getAdapterService() - Service not available");
141            } else if (sAdapterService.mCleaningUp) {
142                Log.d(TAG,"getAdapterService() - Service is cleaning up");
143            }
144        }
145        return null;
146    }
147
148    private static synchronized void setAdapterService(AdapterService instance) {
149        if (instance != null && !instance.mCleaningUp) {
150            if (DBG) Log.d(TAG, "setAdapterService() - set to: " + sAdapterService);
151            sAdapterService = instance;
152        } else {
153            if (DBG)  {
154                if (sAdapterService == null) {
155                    Log.d(TAG, "setAdapterService() - Service not available");
156                } else if (sAdapterService.mCleaningUp) {
157                    Log.d(TAG,"setAdapterService() - Service is cleaning up");
158                }
159            }
160        }
161    }
162
163    private static synchronized void clearAdapterService() {
164        sAdapterService = null;
165    }
166
167    private AdapterProperties mAdapterProperties;
168    private AdapterState mAdapterStateMachine;
169    private BondStateMachine mBondStateMachine;
170    private JniCallbacks mJniCallbacks;
171    private RemoteDevices mRemoteDevices;
172
173    /* TODO: Consider to remove the search API from this class, if changed to use call-back */
174    private SdpManager mSdpManager = null;
175
176    private boolean mProfilesStarted;
177    private boolean mNativeAvailable;
178    private boolean mCleaningUp;
179    private HashMap<String,Integer> mProfileServicesState = new HashMap<String,Integer>();
180    //Only BluetoothManagerService should be registered
181    private RemoteCallbackList<IBluetoothCallback> mCallbacks;
182    private int mCurrentRequestId;
183    private boolean mQuietmode = false;
184
185    private AlarmManager mAlarmManager;
186    private PendingIntent mPendingAlarm;
187    private PowerManager mPowerManager;
188    private PowerManager.WakeLock mWakeLock;
189    private String mWakeLockName;
190
191    public AdapterService() {
192        super();
193        if (TRACE_REF) {
194            synchronized (AdapterService.class) {
195                sRefCount++;
196                debugLog("AdapterService() - REFCOUNT: CREATED. INSTANCE_COUNT" + sRefCount);
197            }
198        }
199    }
200
201    public void onProfileConnectionStateChanged(BluetoothDevice device, int profileId, int newState, int prevState) {
202        Message m = mHandler.obtainMessage(MESSAGE_PROFILE_CONNECTION_STATE_CHANGED);
203        m.obj = device;
204        m.arg1 = profileId;
205        m.arg2 = newState;
206        Bundle b = new Bundle(1);
207        b.putInt("prevState", prevState);
208        m.setData(b);
209        mHandler.sendMessage(m);
210    }
211
212    public void initProfilePriorities(BluetoothDevice device, ParcelUuid[] mUuids) {
213        if(mUuids == null) return;
214        Message m = mHandler.obtainMessage(MESSAGE_PROFILE_INIT_PRIORITIES);
215        m.obj = device;
216        m.arg1 = mUuids.length;
217        Bundle b = new Bundle(1);
218        for(int i=0; i<mUuids.length; i++) {
219            b.putParcelable("uuids" + i, mUuids[i]);
220        }
221        m.setData(b);
222        mHandler.sendMessage(m);
223    }
224
225    private void processInitProfilePriorities (BluetoothDevice device, ParcelUuid[] uuids){
226        HidService hidService = HidService.getHidService();
227        A2dpService a2dpService = A2dpService.getA2dpService();
228        HeadsetService headsetService = HeadsetService.getHeadsetService();
229
230        // Set profile priorities only for the profiles discovered on the remote device.
231        // This avoids needless auto-connect attempts to profiles non-existent on the remote device
232        if ((hidService != null) &&
233            (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.Hid) ||
234             BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.Hogp)) &&
235            (hidService.getPriority(device) == BluetoothProfile.PRIORITY_UNDEFINED)){
236            hidService.setPriority(device,BluetoothProfile.PRIORITY_ON);
237        }
238
239        // If we do not have a stored priority for A2DP then default to on.
240        if ((a2dpService != null) &&
241            (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.AudioSink) ||
242            BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.AdvAudioDist)) &&
243            (a2dpService.getPriority(device) == BluetoothProfile.PRIORITY_UNDEFINED)){
244            a2dpService.setPriority(device,BluetoothProfile.PRIORITY_ON);
245        }
246
247        if ((headsetService != null) &&
248            ((BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.HSP) ||
249                    BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.Handsfree)) &&
250            (headsetService.getPriority(device) == BluetoothProfile.PRIORITY_UNDEFINED))){
251            headsetService.setPriority(device,BluetoothProfile.PRIORITY_ON);
252        }
253    }
254
255    private void processProfileStateChanged(BluetoothDevice device, int profileId, int newState, int prevState) {
256        if (((profileId == BluetoothProfile.A2DP) ||(profileId == BluetoothProfile.HEADSET)) &&
257             (newState == BluetoothProfile.STATE_CONNECTED)){
258            debugLog( "Profile connected. Schedule missing profile connection if any");
259            connectOtherProfile(device, PROFILE_CONN_CONNECTED);
260            setProfileAutoConnectionPriority(device, profileId);
261        }
262        IBluetooth.Stub binder = mBinder;
263        if (binder != null) {
264            try {
265                binder.sendConnectionStateChange(device, profileId, newState,prevState);
266            } catch (RemoteException re) {
267                errorLog("" + re);
268            }
269        }
270    }
271
272    public void addProfile(ProfileService profile) {
273        synchronized (mProfiles) {
274            mProfiles.add(profile);
275        }
276    }
277
278    public void removeProfile(ProfileService profile) {
279        synchronized (mProfiles) {
280            mProfiles.remove(profile);
281        }
282    }
283
284    public void onProfileServiceStateChanged(String serviceName, int state) {
285        Message m = mHandler.obtainMessage(MESSAGE_PROFILE_SERVICE_STATE_CHANGED);
286        m.obj=serviceName;
287        m.arg1 = state;
288        mHandler.sendMessage(m);
289    }
290
291    private void processProfileServiceStateChanged(String serviceName, int state) {
292        boolean doUpdate=false;
293        boolean isBleTurningOn;
294        boolean isBleTurningOff;
295        boolean isTurningOn;
296        boolean isTurningOff;
297
298        synchronized (mProfileServicesState) {
299            Integer prevState = mProfileServicesState.get(serviceName);
300            if (prevState != null && prevState != state) {
301                mProfileServicesState.put(serviceName,state);
302                doUpdate=true;
303            }
304        }
305        debugLog("onProfileServiceStateChange() serviceName=" + serviceName
306            + ", state=" + state +", doUpdate=" + doUpdate);
307
308        if (!doUpdate) {
309            return;
310        }
311
312        synchronized (mAdapterStateMachine) {
313            isTurningOff = mAdapterStateMachine.isTurningOff();
314            isTurningOn = mAdapterStateMachine.isTurningOn();
315            isBleTurningOn = mAdapterStateMachine.isBleTurningOn();
316            isBleTurningOff = mAdapterStateMachine.isBleTurningOff();
317        }
318
319        debugLog("processProfileServiceStateChanged() - serviceName=" + serviceName +
320                 " isTurningOn=" + isTurningOn + " isTurningOff=" + isTurningOff +
321                 " isBleTurningOn=" + isBleTurningOn + " isBleTurningOff=" + isBleTurningOff);
322
323        if (isBleTurningOn) {
324            if (serviceName.equals("com.android.bluetooth.gatt.GattService")) {
325                debugLog("GattService is started");
326                mAdapterStateMachine.sendMessage(mAdapterStateMachine.obtainMessage(AdapterState.BLE_STARTED));
327                return;
328            }
329
330        } else if(isBleTurningOff) {
331            if (serviceName.equals("com.android.bluetooth.gatt.GattService")) {
332                debugLog("GattService stopped");
333                mAdapterStateMachine.sendMessage(mAdapterStateMachine.obtainMessage(AdapterState.BLE_STOPPED));
334                return;
335            }
336
337        } else if (isTurningOff) {
338            //On to BLE_ON
339            //Process stop or disable pending
340            //Check if all services are stopped if so, do cleanup
341            synchronized (mProfileServicesState) {
342                Iterator<Map.Entry<String,Integer>> i = mProfileServicesState.entrySet().iterator();
343                while (i.hasNext()) {
344                    Map.Entry<String,Integer> entry = i.next();
345                    debugLog("Service: " + entry.getKey());
346                    if (entry.getKey().equals("com.android.bluetooth.gatt.GattService")) {
347                        debugLog("Skip GATT service - already started before");
348                        continue;
349                    }
350                    if (BluetoothAdapter.STATE_OFF != entry.getValue()) {
351                        debugLog("onProfileServiceStateChange() - Profile still running: "
352                            + entry.getKey());
353                        return;
354                    }
355                }
356            }
357            debugLog("onProfileServiceStateChange() - All profile services stopped...");
358            //Send message to state machine
359            mProfilesStarted=false;
360            mAdapterStateMachine.sendMessage(mAdapterStateMachine.obtainMessage(AdapterState.BREDR_STOPPED));
361
362        } else if (isTurningOn) {
363            //Process start pending
364            //Check if all services are started if so, update state
365            synchronized (mProfileServicesState) {
366                Iterator<Map.Entry<String,Integer>> i = mProfileServicesState.entrySet().iterator();
367                while (i.hasNext()) {
368                    Map.Entry<String,Integer> entry = i.next();
369                    debugLog("Service: " + entry.getKey());
370                    if (entry.getKey().equals("com.android.bluetooth.gatt.GattService")) {
371                        debugLog("Skip GATT service - already started before");
372                        continue;
373                    }
374                    if (BluetoothAdapter.STATE_ON != entry.getValue()) {
375                        debugLog("onProfileServiceStateChange() - Profile still not running:"
376                            + entry.getKey());
377                        return;
378                    }
379                }
380            }
381            debugLog("onProfileServiceStateChange() - All profile services started.");
382            mProfilesStarted=true;
383            //Send message to state machine
384            mAdapterStateMachine.sendMessage(mAdapterStateMachine.obtainMessage(AdapterState.BREDR_STARTED));
385        }
386    }
387
388    @Override
389    public void onCreate() {
390        super.onCreate();
391        debugLog("onCreate()");
392        mBinder = new AdapterServiceBinder(this);
393        mAdapterProperties = new AdapterProperties(this);
394        mAdapterStateMachine =  AdapterState.make(this, mAdapterProperties);
395        mJniCallbacks =  new JniCallbacks(mAdapterStateMachine, mAdapterProperties);
396        initNative();
397        mNativeAvailable=true;
398        mCallbacks = new RemoteCallbackList<IBluetoothCallback>();
399        //Load the name and address
400        getAdapterPropertyNative(AbstractionLayer.BT_PROPERTY_BDADDR);
401        getAdapterPropertyNative(AbstractionLayer.BT_PROPERTY_BDNAME);
402        mAlarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
403        mPowerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
404
405        mSdpManager = SdpManager.init(this);
406        registerReceiver(mAlarmBroadcastReceiver, new IntentFilter(ACTION_ALARM_WAKEUP));
407
408
409
410    }
411
412    @Override
413    public IBinder onBind(Intent intent) {
414        debugLog("onBind()");
415        return mBinder;
416    }
417    public boolean onUnbind(Intent intent) {
418        debugLog("onUnbind() - calling cleanup");
419        cleanup();
420        return super.onUnbind(intent);
421    }
422
423    public void onDestroy() {
424        debugLog("onDestroy()");
425    }
426
427    void BleOnProcessStart() {
428        debugLog("BleOnProcessStart()");
429        Class[] supportedProfileServices = Config.getSupportedProfiles();
430        //Initialize data objects
431        for (int i=0; i < supportedProfileServices.length;i++) {
432            mProfileServicesState.put(supportedProfileServices[i].getName(),BluetoothAdapter.STATE_OFF);
433        }
434        mRemoteDevices = new RemoteDevices(this);
435        mAdapterProperties.init(mRemoteDevices);
436
437        debugLog("BleOnProcessStart() - Make Bond State Machine");
438        mBondStateMachine = BondStateMachine.make(this, mAdapterProperties, mRemoteDevices);
439
440        mJniCallbacks.init(mBondStateMachine,mRemoteDevices);
441
442        //FIXME: Set static instance here???
443        setAdapterService(this);
444
445        //Start Gatt service
446        setGattProfileServiceState(supportedProfileServices,BluetoothAdapter.STATE_ON);
447    }
448
449    void startCoreServices()
450    {
451        debugLog("startCoreServices()");
452        Class[] supportedProfileServices = Config.getSupportedProfiles();
453
454        //Start profile services
455        if (!mProfilesStarted && supportedProfileServices.length >0) {
456            //Startup all profile services
457            setProfileServiceState(supportedProfileServices,BluetoothAdapter.STATE_ON);
458        }else {
459            debugLog("startCoreProfiles(): Profile Services alreay started");
460            mAdapterStateMachine.sendMessage(mAdapterStateMachine.obtainMessage(AdapterState.BREDR_STARTED));
461        }
462    }
463
464    void startBluetoothDisable() {
465        mAdapterStateMachine.sendMessage(mAdapterStateMachine.obtainMessage(AdapterState.BEGIN_DISABLE));
466    }
467
468    boolean stopProfileServices() {
469        Class[] supportedProfileServices = Config.getSupportedProfiles();
470        if (mProfilesStarted && supportedProfileServices.length>0) {
471            setProfileServiceState(supportedProfileServices,BluetoothAdapter.STATE_OFF);
472            return true;
473        }
474        debugLog("stopProfileServices() - No profiles services to stop or already stopped.");
475        return false;
476    }
477
478    boolean stopGattProfileService() {
479        //TODO: can optimize this instead of looping around all supported profiles
480        debugLog("stopGattProfileService()");
481        Class[] supportedProfileServices = Config.getSupportedProfiles();
482
483        setGattProfileServiceState(supportedProfileServices,BluetoothAdapter.STATE_OFF);
484        return true;
485    }
486
487
488     void updateAdapterState(int prevState, int newState){
489        if (mCallbacks !=null) {
490            int n=mCallbacks.beginBroadcast();
491            debugLog("updateAdapterState() - Broadcasting state to " + n + " receivers.");
492            for (int i=0; i <n;i++) {
493                try {
494                    mCallbacks.getBroadcastItem(i).onBluetoothStateChange(prevState,newState);
495                }  catch (RemoteException e) {
496                    debugLog("updateAdapterState() - Callback #" + i + " failed ("  + e + ")");
497                }
498            }
499            mCallbacks.finishBroadcast();
500        }
501    }
502
503    void cleanup () {
504        debugLog("cleanup()");
505        if (mCleaningUp) {
506            errorLog("cleanup() - Service already starting to cleanup, ignoring request...");
507            return;
508        }
509
510        mCleaningUp = true;
511
512        unregisterReceiver(mAlarmBroadcastReceiver);
513
514        if (mPendingAlarm != null) {
515            mAlarmManager.cancel(mPendingAlarm);
516            mPendingAlarm = null;
517        }
518
519        // This wake lock release may also be called concurrently by
520        // {@link #releaseWakeLock(String lockName)}, so a synchronization is needed here.
521        synchronized (this) {
522            if (mWakeLock != null) {
523                mWakeLock.release();
524                mWakeLock = null;
525            }
526        }
527
528        if (mAdapterStateMachine != null) {
529            mAdapterStateMachine.doQuit();
530            mAdapterStateMachine.cleanup();
531        }
532
533        if (mBondStateMachine != null) {
534            mBondStateMachine.doQuit();
535            mBondStateMachine.cleanup();
536        }
537
538        if (mRemoteDevices != null) {
539            mRemoteDevices.cleanup();
540        }
541
542        if(mSdpManager != null) {
543            mSdpManager.cleanup();
544            mSdpManager = null;
545        }
546
547        if (mNativeAvailable) {
548            debugLog("cleanup() - Cleaning up adapter native");
549            cleanupNative();
550            mNativeAvailable=false;
551        }
552
553        if (mAdapterProperties != null) {
554            mAdapterProperties.cleanup();
555        }
556
557        if (mJniCallbacks != null) {
558            mJniCallbacks.cleanup();
559        }
560
561        if (mProfileServicesState != null) {
562            mProfileServicesState.clear();
563        }
564
565        clearAdapterService();
566
567        if (mBinder != null) {
568            mBinder.cleanup();
569            mBinder = null;  //Do not remove. Otherwise Binder leak!
570        }
571
572        if (mCallbacks !=null) {
573            mCallbacks.kill();
574        }
575
576        System.exit(0);
577    }
578
579    private static final int MESSAGE_PROFILE_SERVICE_STATE_CHANGED =1;
580    private static final int MESSAGE_PROFILE_CONNECTION_STATE_CHANGED=20;
581    private static final int MESSAGE_CONNECT_OTHER_PROFILES = 30;
582    private static final int MESSAGE_PROFILE_INIT_PRIORITIES=40;
583    private static final int CONNECT_OTHER_PROFILES_TIMEOUT= 6000;
584
585    private final Handler mHandler = new Handler() {
586        @Override
587        public void handleMessage(Message msg) {
588            debugLog("handleMessage() - Message: " + msg.what);
589
590            switch (msg.what) {
591                case MESSAGE_PROFILE_SERVICE_STATE_CHANGED: {
592                    debugLog("handleMessage() - MESSAGE_PROFILE_SERVICE_STATE_CHANGED");
593                    processProfileServiceStateChanged((String) msg.obj, msg.arg1);
594                }
595                    break;
596                case MESSAGE_PROFILE_CONNECTION_STATE_CHANGED: {
597                    debugLog( "handleMessage() - MESSAGE_PROFILE_CONNECTION_STATE_CHANGED");
598                    processProfileStateChanged((BluetoothDevice) msg.obj, msg.arg1,msg.arg2, msg.getData().getInt("prevState",BluetoothAdapter.ERROR));
599                }
600                    break;
601                case MESSAGE_PROFILE_INIT_PRIORITIES: {
602                    debugLog( "handleMessage() - MESSAGE_PROFILE_INIT_PRIORITIES");
603                    ParcelUuid[] mUuids = new ParcelUuid[msg.arg1];
604                    for(int i=0; i<mUuids.length; i++) {
605                        mUuids[i] = msg.getData().getParcelable("uuids" + i);
606                    }
607                    processInitProfilePriorities((BluetoothDevice) msg.obj,
608                            mUuids);
609                }
610                    break;
611                case MESSAGE_CONNECT_OTHER_PROFILES: {
612                    debugLog( "handleMessage() - MESSAGE_CONNECT_OTHER_PROFILES");
613                    processConnectOtherProfiles((BluetoothDevice) msg.obj,msg.arg1);
614                }
615                    break;
616            }
617        }
618    };
619
620    @SuppressWarnings("rawtypes")
621    private void setGattProfileServiceState(Class[] services, int state) {
622        if (state != BluetoothAdapter.STATE_ON && state != BluetoothAdapter.STATE_OFF) {
623            Log.w(TAG,"setGattProfileServiceState(): invalid state...Leaving...");
624            return;
625        }
626
627        int expectedCurrentState= BluetoothAdapter.STATE_OFF;
628        int pendingState = BluetoothAdapter.STATE_TURNING_ON;
629
630        if (state == BluetoothAdapter.STATE_OFF) {
631            expectedCurrentState= BluetoothAdapter.STATE_ON;
632            pendingState = BluetoothAdapter.STATE_TURNING_OFF;
633        }
634
635        for (int i=0; i <services.length;i++) {
636            String serviceName = services[i].getName();
637            String simpleName = services[i].getSimpleName();
638
639            if (simpleName.equals("GattService")) {
640                Integer serviceState = mProfileServicesState.get(serviceName);
641
642                if(serviceState != null && serviceState != expectedCurrentState) {
643                    debugLog("setProfileServiceState() - Unable to "
644                        + (state == BluetoothAdapter.STATE_OFF ? "start" : "stop" )
645                        + " service " + serviceName
646                        + ". Invalid state: " + serviceState);
647                        continue;
648                }
649                debugLog("setProfileServiceState() - "
650                    + (state == BluetoothAdapter.STATE_OFF ? "Stopping" : "Starting")
651                    + " service " + serviceName);
652
653                mProfileServicesState.put(serviceName,pendingState);
654                Intent intent = new Intent(this,services[i]);
655                intent.putExtra(EXTRA_ACTION,ACTION_SERVICE_STATE_CHANGED);
656                intent.putExtra(BluetoothAdapter.EXTRA_STATE,state);
657                startService(intent);
658                return;
659            }
660        }
661    }
662
663
664    @SuppressWarnings("rawtypes")
665    private void setProfileServiceState(Class[] services, int state) {
666        if (state != BluetoothAdapter.STATE_ON && state != BluetoothAdapter.STATE_OFF) {
667            debugLog("setProfileServiceState() - Invalid state, leaving...");
668            return;
669        }
670
671        int expectedCurrentState= BluetoothAdapter.STATE_OFF;
672        int pendingState = BluetoothAdapter.STATE_TURNING_ON;
673        if (state == BluetoothAdapter.STATE_OFF) {
674            expectedCurrentState= BluetoothAdapter.STATE_ON;
675            pendingState = BluetoothAdapter.STATE_TURNING_OFF;
676        }
677
678        for (int i=0; i <services.length;i++) {
679            String serviceName = services[i].getName();
680            String simpleName = services[i].getSimpleName();
681
682            if (simpleName.equals("GattService")) continue;
683
684            Integer serviceState = mProfileServicesState.get(serviceName);
685            if(serviceState != null && serviceState != expectedCurrentState) {
686                debugLog("setProfileServiceState() - Unable to "
687                    + (state == BluetoothAdapter.STATE_OFF ? "start" : "stop" )
688                    + " service " + serviceName
689                    + ". Invalid state: " + serviceState);
690                continue;
691            }
692
693            debugLog("setProfileServiceState() - "
694                + (state == BluetoothAdapter.STATE_OFF ? "Stopping" : "Starting")
695                + " service " + serviceName);
696
697            mProfileServicesState.put(serviceName,pendingState);
698            Intent intent = new Intent(this,services[i]);
699            intent.putExtra(EXTRA_ACTION,ACTION_SERVICE_STATE_CHANGED);
700            intent.putExtra(BluetoothAdapter.EXTRA_STATE,state);
701            startService(intent);
702        }
703    }
704
705    private boolean isAvailable() {
706        return !mCleaningUp;
707    }
708
709    /**
710     * Handlers for incoming service calls
711     */
712    private AdapterServiceBinder mBinder;
713
714    /**
715     * The Binder implementation must be declared to be a static class, with
716     * the AdapterService instance passed in the constructor. Furthermore,
717     * when the AdapterService shuts down, the reference to the AdapterService
718     * must be explicitly removed.
719     *
720     * Otherwise, a memory leak can occur from repeated starting/stopping the
721     * service...Please refer to android.os.Binder for further details on
722     * why an inner instance class should be avoided.
723     *
724     */
725    private static class AdapterServiceBinder extends IBluetooth.Stub {
726        private AdapterService mService;
727
728        public AdapterServiceBinder(AdapterService svc) {
729            mService = svc;
730        }
731        public boolean cleanup() {
732            mService = null;
733            return true;
734        }
735
736        public AdapterService getService() {
737            if (mService  != null && mService.isAvailable()) {
738                return mService;
739            }
740            return null;
741        }
742        public boolean isEnabled() {
743            // don't check caller, may be called from system UI
744            AdapterService service = getService();
745            if (service == null) return false;
746            return service.isEnabled();
747        }
748
749        public int getState() {
750            // don't check caller, may be called from system UI
751            AdapterService service = getService();
752            if (service == null) return  BluetoothAdapter.STATE_OFF;
753            return service.getState();
754        }
755
756        public boolean enable() {
757            if ((Binder.getCallingUid() != Process.SYSTEM_UID) &&
758                (!Utils.checkCaller())) {
759                Log.w(TAG, "enable() - Not allowed for non-active user and non system user");
760                return false;
761            }
762            AdapterService service = getService();
763            if (service == null) return false;
764            return service.enable();
765        }
766
767        public boolean enableNoAutoConnect() {
768            if ((Binder.getCallingUid() != Process.SYSTEM_UID) &&
769                (!Utils.checkCaller())) {
770                Log.w(TAG, "enableNoAuto() - Not allowed for non-active user and non system user");
771                return false;
772            }
773
774            AdapterService service = getService();
775            if (service == null) return false;
776            return service.enableNoAutoConnect();
777        }
778
779        public boolean disable() {
780            if ((Binder.getCallingUid() != Process.SYSTEM_UID) &&
781                (!Utils.checkCaller())) {
782                Log.w(TAG, "disable() - Not allowed for non-active user and non system user");
783                return false;
784            }
785
786            AdapterService service = getService();
787            if (service == null) return false;
788            return service.disable();
789        }
790
791        public String getAddress() {
792            if ((Binder.getCallingUid() != Process.SYSTEM_UID) &&
793                (!Utils.checkCallerAllowManagedProfiles(mService))) {
794                Log.w(TAG, "getAddress() - Not allowed for non-active user and non system user");
795                return null;
796            }
797
798            AdapterService service = getService();
799            if (service == null) return null;
800            return service.getAddress();
801        }
802
803        public ParcelUuid[] getUuids() {
804            if (!Utils.checkCaller()) {
805                Log.w(TAG, "getUuids() - Not allowed for non-active user");
806                return new ParcelUuid[0];
807            }
808
809            AdapterService service = getService();
810            if (service == null) return new ParcelUuid[0];
811            return service.getUuids();
812        }
813
814        public String getName() {
815            if ((Binder.getCallingUid() != Process.SYSTEM_UID) &&
816                (!Utils.checkCaller())) {
817                Log.w(TAG, "getName() - Not allowed for non-active user and non system user");
818                return null;
819            }
820
821            AdapterService service = getService();
822            if (service == null) return null;
823            return service.getName();
824        }
825
826        public boolean setName(String name) {
827            if (!Utils.checkCaller()) {
828                Log.w(TAG, "setName() - Not allowed for non-active user");
829                return false;
830            }
831
832            AdapterService service = getService();
833            if (service == null) return false;
834            return service.setName(name);
835        }
836
837        public int getScanMode() {
838            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
839                Log.w(TAG, "getScanMode() - Not allowed for non-active user");
840                return BluetoothAdapter.SCAN_MODE_NONE;
841            }
842
843            AdapterService service = getService();
844            if (service == null) return BluetoothAdapter.SCAN_MODE_NONE;
845            return service.getScanMode();
846        }
847
848        public boolean setScanMode(int mode, int duration) {
849            if (!Utils.checkCaller()) {
850                Log.w(TAG, "setScanMode() - Not allowed for non-active user");
851                return false;
852            }
853
854            AdapterService service = getService();
855            if (service == null) return false;
856            return service.setScanMode(mode,duration);
857        }
858
859        public int getDiscoverableTimeout() {
860            if (!Utils.checkCaller()) {
861                Log.w(TAG, "getDiscoverableTimeout() - Not allowed for non-active user");
862                return 0;
863            }
864
865            AdapterService service = getService();
866            if (service == null) return 0;
867            return service.getDiscoverableTimeout();
868        }
869
870        public boolean setDiscoverableTimeout(int timeout) {
871            if (!Utils.checkCaller()) {
872                Log.w(TAG, "setDiscoverableTimeout() - Not allowed for non-active user");
873                return false;
874            }
875
876            AdapterService service = getService();
877            if (service == null) return false;
878            return service.setDiscoverableTimeout(timeout);
879        }
880
881        public boolean startDiscovery() {
882            if (!Utils.checkCaller()) {
883                Log.w(TAG, "startDiscovery() - Not allowed for non-active user");
884                return false;
885            }
886
887            AdapterService service = getService();
888            if (service == null) return false;
889            return service.startDiscovery();
890        }
891
892        public boolean cancelDiscovery() {
893            if (!Utils.checkCaller()) {
894                Log.w(TAG, "cancelDiscovery() - Not allowed for non-active user");
895                return false;
896            }
897
898            AdapterService service = getService();
899            if (service == null) return false;
900            return service.cancelDiscovery();
901        }
902        public boolean isDiscovering() {
903            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
904                Log.w(TAG, "isDiscovering() - Not allowed for non-active user");
905                return false;
906            }
907
908            AdapterService service = getService();
909            if (service == null) return false;
910            return service.isDiscovering();
911        }
912
913        public BluetoothDevice[] getBondedDevices() {
914            // don't check caller, may be called from system UI
915            AdapterService service = getService();
916            if (service == null) return new BluetoothDevice[0];
917            return service.getBondedDevices();
918        }
919
920        public int getAdapterConnectionState() {
921            // don't check caller, may be called from system UI
922            AdapterService service = getService();
923            if (service == null) return BluetoothAdapter.STATE_DISCONNECTED;
924            return service.getAdapterConnectionState();
925        }
926
927        public int getProfileConnectionState(int profile) {
928            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
929                Log.w(TAG, "getProfileConnectionState- Not allowed for non-active user");
930                return BluetoothProfile.STATE_DISCONNECTED;
931            }
932
933            AdapterService service = getService();
934            if (service == null) return BluetoothProfile.STATE_DISCONNECTED;
935            return service.getProfileConnectionState(profile);
936        }
937
938        public boolean createBond(BluetoothDevice device, int transport) {
939            if (!Utils.checkCaller()) {
940                Log.w(TAG, "createBond() - Not allowed for non-active user");
941                return false;
942            }
943
944            AdapterService service = getService();
945            if (service == null) return false;
946            return service.createBond(device, transport);
947        }
948
949        public boolean cancelBondProcess(BluetoothDevice device) {
950            if (!Utils.checkCaller()) {
951                Log.w(TAG, "cancelBondProcess() - Not allowed for non-active user");
952                return false;
953            }
954
955            AdapterService service = getService();
956            if (service == null) return false;
957            return service.cancelBondProcess(device);
958        }
959
960        public boolean removeBond(BluetoothDevice device) {
961            if (!Utils.checkCaller()) {
962                Log.w(TAG, "removeBond() - Not allowed for non-active user");
963                return false;
964            }
965
966            AdapterService service = getService();
967            if (service == null) return false;
968            return service.removeBond(device);
969        }
970
971        public int getBondState(BluetoothDevice device) {
972            // don't check caller, may be called from system UI
973            AdapterService service = getService();
974            if (service == null) return BluetoothDevice.BOND_NONE;
975            return service.getBondState(device);
976        }
977
978        public int getConnectionState(BluetoothDevice device) {
979            AdapterService service = getService();
980            if (service == null) return 0;
981            return service.getConnectionState(device);
982        }
983
984        public String getRemoteName(BluetoothDevice device) {
985            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
986                Log.w(TAG, "getRemoteName() - Not allowed for non-active user");
987                return null;
988            }
989
990            AdapterService service = getService();
991            if (service == null) return null;
992            return service.getRemoteName(device);
993        }
994
995        public int getRemoteType(BluetoothDevice device) {
996            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
997                Log.w(TAG, "getRemoteType() - Not allowed for non-active user");
998                return BluetoothDevice.DEVICE_TYPE_UNKNOWN;
999            }
1000
1001            AdapterService service = getService();
1002            if (service == null) return BluetoothDevice.DEVICE_TYPE_UNKNOWN;
1003            return service.getRemoteType(device);
1004        }
1005
1006        public String getRemoteAlias(BluetoothDevice device) {
1007            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
1008                Log.w(TAG, "getRemoteAlias() - Not allowed for non-active user");
1009                return null;
1010            }
1011
1012            AdapterService service = getService();
1013            if (service == null) return null;
1014            return service.getRemoteAlias(device);
1015        }
1016
1017        public boolean setRemoteAlias(BluetoothDevice device, String name) {
1018            if (!Utils.checkCaller()) {
1019                Log.w(TAG, "setRemoteAlias() - Not allowed for non-active user");
1020                return false;
1021            }
1022
1023            AdapterService service = getService();
1024            if (service == null) return false;
1025            return service.setRemoteAlias(device, name);
1026        }
1027
1028        public int getRemoteClass(BluetoothDevice device) {
1029            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
1030                Log.w(TAG, "getRemoteClass() - Not allowed for non-active user");
1031                return 0;
1032            }
1033
1034            AdapterService service = getService();
1035            if (service == null) return 0;
1036            return service.getRemoteClass(device);
1037        }
1038
1039        public ParcelUuid[] getRemoteUuids(BluetoothDevice device) {
1040            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
1041                Log.w(TAG, "getRemoteUuids() - Not allowed for non-active user");
1042                return new ParcelUuid[0];
1043            }
1044
1045            AdapterService service = getService();
1046            if (service == null) return new ParcelUuid[0];
1047            return service.getRemoteUuids(device);
1048        }
1049
1050        public boolean fetchRemoteUuids(BluetoothDevice device) {
1051            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
1052                Log.w(TAG, "fetchRemoteUuids() - Not allowed for non-active user");
1053                return false;
1054            }
1055
1056            AdapterService service = getService();
1057            if (service == null) return false;
1058            return service.fetchRemoteUuids(device);
1059        }
1060
1061
1062
1063        public boolean setPin(BluetoothDevice device, boolean accept, int len, byte[] pinCode) {
1064            if (!Utils.checkCaller()) {
1065                Log.w(TAG, "setPin() - Not allowed for non-active user");
1066                return false;
1067            }
1068
1069            AdapterService service = getService();
1070            if (service == null) return false;
1071            return service.setPin(device, accept, len, pinCode);
1072        }
1073
1074        public boolean setPasskey(BluetoothDevice device, boolean accept, int len, byte[] passkey) {
1075            if (!Utils.checkCaller()) {
1076                Log.w(TAG, "setPasskey() - Not allowed for non-active user");
1077                return false;
1078            }
1079
1080            AdapterService service = getService();
1081            if (service == null) return false;
1082            return service.setPasskey(device, accept, len, passkey);
1083        }
1084
1085        public boolean setPairingConfirmation(BluetoothDevice device, boolean accept) {
1086            if (!Utils.checkCaller()) {
1087                Log.w(TAG, "setPairingConfirmation() - Not allowed for non-active user");
1088                return false;
1089            }
1090
1091            AdapterService service = getService();
1092            if (service == null) return false;
1093            return service.setPairingConfirmation(device, accept);
1094        }
1095
1096        public int getPhonebookAccessPermission(BluetoothDevice device) {
1097            if (!Utils.checkCaller()) {
1098                Log.w(TAG, "getPhonebookAccessPermission() - Not allowed for non-active user");
1099                return BluetoothDevice.ACCESS_UNKNOWN;
1100            }
1101
1102            AdapterService service = getService();
1103            if (service == null) return BluetoothDevice.ACCESS_UNKNOWN;
1104            return service.getPhonebookAccessPermission(device);
1105        }
1106
1107        public boolean setPhonebookAccessPermission(BluetoothDevice device, int value) {
1108            if (!Utils.checkCaller()) {
1109                Log.w(TAG, "setPhonebookAccessPermission() - Not allowed for non-active user");
1110                return false;
1111            }
1112
1113            AdapterService service = getService();
1114            if (service == null) return false;
1115            return service.setPhonebookAccessPermission(device, value);
1116        }
1117
1118        public int getMessageAccessPermission(BluetoothDevice device) {
1119            if (!Utils.checkCaller()) {
1120                Log.w(TAG, "getMessageAccessPermission() - Not allowed for non-active user");
1121                return BluetoothDevice.ACCESS_UNKNOWN;
1122            }
1123
1124            AdapterService service = getService();
1125            if (service == null) return BluetoothDevice.ACCESS_UNKNOWN;
1126            return service.getMessageAccessPermission(device);
1127        }
1128
1129        public boolean setMessageAccessPermission(BluetoothDevice device, int value) {
1130            if (!Utils.checkCaller()) {
1131                Log.w(TAG, "setMessageAccessPermission() - Not allowed for non-active user");
1132                return false;
1133            }
1134
1135            AdapterService service = getService();
1136            if (service == null) return false;
1137            return service.setMessageAccessPermission(device, value);
1138        }
1139
1140        public int getSimAccessPermission(BluetoothDevice device) {
1141            if (!Utils.checkCaller()) {
1142                Log.w(TAG, "getSimAccessPermission() - Not allowed for non-active user");
1143                return BluetoothDevice.ACCESS_UNKNOWN;
1144            }
1145
1146            AdapterService service = getService();
1147            if (service == null) return BluetoothDevice.ACCESS_UNKNOWN;
1148            return service.getSimAccessPermission(device);
1149        }
1150
1151        public boolean setSimAccessPermission(BluetoothDevice device, int value) {
1152            if (!Utils.checkCaller()) {
1153                Log.w(TAG, "setSimAccessPermission() - Not allowed for non-active user");
1154                return false;
1155            }
1156
1157            AdapterService service = getService();
1158            if (service == null) return false;
1159            return service.setSimAccessPermission(device, value);
1160        }
1161
1162        public void sendConnectionStateChange(BluetoothDevice
1163                device, int profile, int state, int prevState) {
1164            AdapterService service = getService();
1165            if (service == null) return;
1166            service.sendConnectionStateChange(device, profile, state, prevState);
1167        }
1168
1169        public ParcelFileDescriptor connectSocket(BluetoothDevice device, int type,
1170                                                  ParcelUuid uuid, int port, int flag) {
1171            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
1172                Log.w(TAG, "connectSocket() - Not allowed for non-active user");
1173                return null;
1174            }
1175
1176            AdapterService service = getService();
1177            if (service == null) return null;
1178            return service.connectSocket(device, type, uuid, port, flag);
1179        }
1180
1181        public ParcelFileDescriptor createSocketChannel(int type, String serviceName,
1182                                                        ParcelUuid uuid, int port, int flag) {
1183            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
1184                Log.w(TAG, "createSocketChannel() - Not allowed for non-active user");
1185                return null;
1186            }
1187
1188            AdapterService service = getService();
1189            if (service == null) return null;
1190            return service.createSocketChannel(type, serviceName, uuid, port, flag);
1191        }
1192        public boolean sdpSearch(BluetoothDevice device, ParcelUuid uuid) {
1193            if (!Utils.checkCaller()) {
1194                Log.w(TAG,"sdpSea(): not allowed for non-active user");
1195                return false;
1196            }
1197
1198            AdapterService service = getService();
1199            if (service == null) return false;
1200            return service.sdpSearch(device,uuid);
1201        }
1202
1203        public boolean configHciSnoopLog(boolean enable) {
1204            if (Binder.getCallingUid() != Process.SYSTEM_UID) {
1205                EventLog.writeEvent(0x534e4554 /* SNET */, "Bluetooth", Binder.getCallingUid(),
1206                        "configHciSnoopLog() - Not allowed for non-active user b/18643224");
1207                return false;
1208            }
1209
1210            AdapterService service = getService();
1211            if (service == null) return false;
1212            return service.configHciSnoopLog(enable);
1213        }
1214
1215        public void registerCallback(IBluetoothCallback cb) {
1216            AdapterService service = getService();
1217            if (service == null) return ;
1218            service.registerCallback(cb);
1219         }
1220
1221         public void unregisterCallback(IBluetoothCallback cb) {
1222             AdapterService service = getService();
1223             if (service == null) return ;
1224             service.unregisterCallback(cb);
1225         }
1226
1227         public boolean isMultiAdvertisementSupported() {
1228             AdapterService service = getService();
1229             if (service == null) return false;
1230             return service.isMultiAdvertisementSupported();
1231         }
1232
1233         public boolean isPeripheralModeSupported() {
1234             AdapterService service = getService();
1235             if (service == null) return false;
1236             return service.isPeripheralModeSupported();
1237         }
1238
1239         public boolean isOffloadedFilteringSupported() {
1240             AdapterService service = getService();
1241             if (service == null) return false;
1242             int val = service.getNumOfOffloadedScanFilterSupported();
1243             return (val >= MIN_OFFLOADED_FILTERS);
1244         }
1245
1246         public boolean isOffloadedScanBatchingSupported() {
1247             AdapterService service = getService();
1248             if (service == null) return false;
1249             int val = service.getOffloadedScanResultStorage();
1250             return (val >= MIN_OFFLOADED_SCAN_STORAGE_BYTES);
1251         }
1252
1253         public boolean isActivityAndEnergyReportingSupported() {
1254             AdapterService service = getService();
1255             if (service == null) return false;
1256             return service.isActivityAndEnergyReportingSupported();
1257         }
1258
1259         public void getActivityEnergyInfoFromController() {
1260             AdapterService service = getService();
1261             if (service == null) return;
1262             service.getActivityEnergyInfoFromController();
1263         }
1264
1265         public BluetoothActivityEnergyInfo reportActivityInfo() {
1266             AdapterService service = getService();
1267             if (service == null) return null;
1268             return service.reportActivityInfo();
1269         }
1270
1271         public void dump(ParcelFileDescriptor fd) {
1272            AdapterService service = getService();
1273            if (service == null) return;
1274            service.dump(fd.getFileDescriptor());
1275         }
1276
1277         public void onLeServiceUp(){
1278             AdapterService service = getService();
1279             if (service == null) return;
1280             service.onLeServiceUp();
1281         }
1282
1283         public void onBrEdrDown(){
1284             AdapterService service = getService();
1285             if (service == null) return;
1286             service.onBrEdrDown();
1287         }
1288    };
1289
1290    // ----API Methods--------
1291
1292     boolean isEnabled() {
1293        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1294        return mAdapterProperties.getState() == BluetoothAdapter.STATE_ON;
1295     }
1296
1297     int getState() {
1298        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1299        if (mAdapterProperties != null) return mAdapterProperties.getState();
1300        return  BluetoothAdapter.STATE_OFF;
1301     }
1302
1303     boolean enable() {
1304        return enable (false);
1305     }
1306
1307      public boolean enableNoAutoConnect() {
1308         return enable (true);
1309     }
1310
1311     public synchronized boolean enable(boolean quietMode) {
1312         enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
1313
1314         debugLog("enable() - Enable called with quiet mode status =  " + mQuietmode);
1315         mQuietmode = quietMode;
1316         Message m = mAdapterStateMachine.obtainMessage(AdapterState.BLE_TURN_ON);
1317         mAdapterStateMachine.sendMessage(m);
1318         return true;
1319     }
1320
1321     boolean disable() {
1322        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
1323
1324        debugLog("disable() called...");
1325        Message m = mAdapterStateMachine.obtainMessage(AdapterState.BLE_TURN_OFF);
1326        mAdapterStateMachine.sendMessage(m);
1327        return true;
1328    }
1329
1330     String getAddress() {
1331        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1332
1333        String addrString = null;
1334        byte[] address = mAdapterProperties.getAddress();
1335        return Utils.getAddressStringFromByte(address);
1336    }
1337
1338     ParcelUuid[] getUuids() {
1339        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1340
1341        return mAdapterProperties.getUuids();
1342    }
1343
1344     String getName() {
1345        enforceCallingOrSelfPermission(BLUETOOTH_PERM,
1346                                       "Need BLUETOOTH permission");
1347
1348        try {
1349            return mAdapterProperties.getName();
1350        } catch (Throwable t) {
1351            debugLog("getName() - Unexpected exception (" + t + ")");
1352        }
1353        return null;
1354    }
1355
1356     boolean setName(String name) {
1357        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
1358                                       "Need BLUETOOTH ADMIN permission");
1359
1360        return mAdapterProperties.setName(name);
1361    }
1362
1363     int getScanMode() {
1364        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1365
1366        return mAdapterProperties.getScanMode();
1367    }
1368
1369     boolean setScanMode(int mode, int duration) {
1370        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1371
1372        setDiscoverableTimeout(duration);
1373
1374        int newMode = convertScanModeToHal(mode);
1375        return mAdapterProperties.setScanMode(newMode);
1376    }
1377
1378     int getDiscoverableTimeout() {
1379        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1380
1381        return mAdapterProperties.getDiscoverableTimeout();
1382    }
1383
1384     boolean setDiscoverableTimeout(int timeout) {
1385        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1386
1387        return mAdapterProperties.setDiscoverableTimeout(timeout);
1388    }
1389
1390     boolean startDiscovery() {
1391        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
1392                                       "Need BLUETOOTH ADMIN permission");
1393
1394        return startDiscoveryNative();
1395    }
1396
1397     boolean cancelDiscovery() {
1398        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
1399                                       "Need BLUETOOTH ADMIN permission");
1400
1401        return cancelDiscoveryNative();
1402    }
1403
1404     boolean isDiscovering() {
1405        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1406
1407        return mAdapterProperties.isDiscovering();
1408    }
1409
1410     BluetoothDevice[] getBondedDevices() {
1411        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1412        return mAdapterProperties.getBondedDevices();
1413    }
1414
1415     int getAdapterConnectionState() {
1416        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1417        return mAdapterProperties.getConnectionState();
1418    }
1419
1420     int getProfileConnectionState(int profile) {
1421        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1422
1423        return mAdapterProperties.getProfileConnectionState(profile);
1424    }
1425     boolean sdpSearch(BluetoothDevice device,ParcelUuid uuid) {
1426         enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1427         if(mSdpManager != null) {
1428             mSdpManager.sdpSearch(device,uuid);
1429             return true;
1430         } else {
1431             return false;
1432         }
1433     }
1434
1435
1436     boolean createBond(BluetoothDevice device, int transport) {
1437        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
1438            "Need BLUETOOTH ADMIN permission");
1439        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1440        if (deviceProp != null && deviceProp.getBondState() != BluetoothDevice.BOND_NONE) {
1441            return false;
1442        }
1443
1444        // Pairing is unreliable while scanning, so cancel discovery
1445        // Note, remove this when native stack improves
1446        cancelDiscoveryNative();
1447
1448        Message msg = mBondStateMachine.obtainMessage(BondStateMachine.CREATE_BOND);
1449        msg.obj = device;
1450        msg.arg1 = transport;
1451        mBondStateMachine.sendMessage(msg);
1452        return true;
1453    }
1454
1455      public boolean isQuietModeEnabled() {
1456          debugLog("isQuetModeEnabled() - Enabled = " + mQuietmode);
1457          return mQuietmode;
1458     }
1459
1460     public void autoConnect(){
1461        if (getState() != BluetoothAdapter.STATE_ON){
1462             errorLog("autoConnect() - BT is not ON. Exiting autoConnect");
1463             return;
1464         }
1465         if (isQuietModeEnabled() == false) {
1466             debugLog( "autoConnect() - Initiate auto connection on BT on...");
1467             autoConnectHeadset();
1468             autoConnectA2dp();
1469         }
1470         else {
1471             debugLog( "autoConnect() - BT is in quiet mode. Not initiating auto connections");
1472         }
1473    }
1474
1475     private void autoConnectHeadset(){
1476        HeadsetService  hsService = HeadsetService.getHeadsetService();
1477
1478        BluetoothDevice bondedDevices[] = getBondedDevices();
1479        if ((bondedDevices == null) ||(hsService == null)) {
1480            return;
1481        }
1482        for (BluetoothDevice device : bondedDevices) {
1483            if (hsService.getPriority(device) == BluetoothProfile.PRIORITY_AUTO_CONNECT ){
1484                debugLog("autoConnectHeadset() - Connecting HFP with " + device.toString());
1485                hsService.connect(device);
1486            }
1487        }
1488    }
1489
1490     private void autoConnectA2dp(){
1491        A2dpService a2dpSservice = A2dpService.getA2dpService();
1492        BluetoothDevice bondedDevices[] = getBondedDevices();
1493        if ((bondedDevices == null) ||(a2dpSservice == null)) {
1494            return;
1495        }
1496        for (BluetoothDevice device : bondedDevices) {
1497            if (a2dpSservice.getPriority(device) == BluetoothProfile.PRIORITY_AUTO_CONNECT ){
1498                debugLog("autoConnectA2dp() - Connecting A2DP with " + device.toString());
1499                a2dpSservice.connect(device);
1500            }
1501        }
1502    }
1503
1504     public void connectOtherProfile(BluetoothDevice device, int firstProfileStatus){
1505        if ((mHandler.hasMessages(MESSAGE_CONNECT_OTHER_PROFILES) == false) &&
1506            (isQuietModeEnabled()== false)){
1507            Message m = mHandler.obtainMessage(MESSAGE_CONNECT_OTHER_PROFILES);
1508            m.obj = device;
1509            m.arg1 = (int)firstProfileStatus;
1510            mHandler.sendMessageDelayed(m,CONNECT_OTHER_PROFILES_TIMEOUT);
1511        }
1512    }
1513
1514     private void processConnectOtherProfiles (BluetoothDevice device, int firstProfileStatus){
1515        if (getState()!= BluetoothAdapter.STATE_ON){
1516            return;
1517        }
1518        HeadsetService  hsService = HeadsetService.getHeadsetService();
1519        A2dpService a2dpService = A2dpService.getA2dpService();
1520
1521        // if any of the profile service is  null, second profile connection not required
1522        if ((hsService == null) ||(a2dpService == null )){
1523            return;
1524        }
1525        List<BluetoothDevice> a2dpConnDevList= a2dpService.getConnectedDevices();
1526        List<BluetoothDevice> hfConnDevList= hsService.getConnectedDevices();
1527        // Check if the device is in disconnected state and if so return
1528        // We ned to connect other profile only if one of the profile is still in connected state
1529        // This is required to avoide a race condition in which profiles would
1530        // automaticlly connect if the disconnection is initiated within 6 seconds of connection
1531        //First profile connection being rejected is an exception
1532        if((hfConnDevList.isEmpty() && a2dpConnDevList.isEmpty())&&
1533            (PROFILE_CONN_CONNECTED  == firstProfileStatus)){
1534            return;
1535        }
1536        if((hfConnDevList.isEmpty()) &&
1537            (hsService.getPriority(device) >= BluetoothProfile.PRIORITY_ON)){
1538            hsService.connect(device);
1539        }
1540        else if((a2dpConnDevList.isEmpty()) &&
1541            (a2dpService.getPriority(device) >= BluetoothProfile.PRIORITY_ON)){
1542            a2dpService.connect(device);
1543        }
1544    }
1545
1546     private void adjustOtherHeadsetPriorities(HeadsetService  hsService,
1547                                                    List<BluetoothDevice> connectedDeviceList) {
1548        for (BluetoothDevice device : getBondedDevices()) {
1549           if (hsService.getPriority(device) >= BluetoothProfile.PRIORITY_AUTO_CONNECT &&
1550               !connectedDeviceList.contains(device)) {
1551               hsService.setPriority(device, BluetoothProfile.PRIORITY_ON);
1552           }
1553        }
1554     }
1555
1556     private void adjustOtherSinkPriorities(A2dpService a2dpService,
1557                                                BluetoothDevice connectedDevice) {
1558         for (BluetoothDevice device : getBondedDevices()) {
1559             if (a2dpService.getPriority(device) >= BluetoothProfile.PRIORITY_AUTO_CONNECT &&
1560                 !device.equals(connectedDevice)) {
1561                 a2dpService.setPriority(device, BluetoothProfile.PRIORITY_ON);
1562             }
1563         }
1564     }
1565
1566     void setProfileAutoConnectionPriority (BluetoothDevice device, int profileId){
1567         if (profileId == BluetoothProfile.HEADSET) {
1568             HeadsetService  hsService = HeadsetService.getHeadsetService();
1569             List<BluetoothDevice> deviceList = hsService.getConnectedDevices();
1570             if ((hsService != null) &&
1571                (BluetoothProfile.PRIORITY_AUTO_CONNECT != hsService.getPriority(device))){
1572                 adjustOtherHeadsetPriorities(hsService, deviceList);
1573                 hsService.setPriority(device,BluetoothProfile.PRIORITY_AUTO_CONNECT);
1574             }
1575         }
1576         else if (profileId ==  BluetoothProfile.A2DP) {
1577             A2dpService a2dpService = A2dpService.getA2dpService();
1578             if ((a2dpService != null) &&
1579                (BluetoothProfile.PRIORITY_AUTO_CONNECT != a2dpService.getPriority(device))){
1580                 adjustOtherSinkPriorities(a2dpService, device);
1581                 a2dpService.setPriority(device,BluetoothProfile.PRIORITY_AUTO_CONNECT);
1582             }
1583         }
1584    }
1585
1586     boolean cancelBondProcess(BluetoothDevice device) {
1587        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
1588        byte[] addr = Utils.getBytesFromAddress(device.getAddress());
1589        return cancelBondNative(addr);
1590    }
1591
1592     boolean removeBond(BluetoothDevice device) {
1593        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
1594        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1595        if (deviceProp == null || deviceProp.getBondState() != BluetoothDevice.BOND_BONDED) {
1596            return false;
1597        }
1598        Message msg = mBondStateMachine.obtainMessage(BondStateMachine.REMOVE_BOND);
1599        msg.obj = device;
1600        mBondStateMachine.sendMessage(msg);
1601        return true;
1602    }
1603
1604     int getBondState(BluetoothDevice device) {
1605        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1606        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1607        if (deviceProp == null) {
1608            return BluetoothDevice.BOND_NONE;
1609        }
1610        return deviceProp.getBondState();
1611    }
1612
1613    int getConnectionState(BluetoothDevice device) {
1614        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1615        byte[] addr = Utils.getBytesFromAddress(device.getAddress());
1616        return getConnectionStateNative(addr);
1617    }
1618
1619     String getRemoteName(BluetoothDevice device) {
1620        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1621        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1622        if (deviceProp == null) return null;
1623        return deviceProp.getName();
1624    }
1625
1626     int getRemoteType(BluetoothDevice device) {
1627        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1628        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1629        if (deviceProp == null) return BluetoothDevice.DEVICE_TYPE_UNKNOWN;
1630        return deviceProp.getDeviceType();
1631    }
1632
1633     String getRemoteAlias(BluetoothDevice device) {
1634        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1635        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1636        if (deviceProp == null) return null;
1637        return deviceProp.getAlias();
1638    }
1639
1640     boolean setRemoteAlias(BluetoothDevice device, String name) {
1641        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1642        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1643        if (deviceProp == null) return false;
1644        deviceProp.setAlias(name);
1645        return true;
1646    }
1647
1648     int getRemoteClass(BluetoothDevice device) {
1649        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1650        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1651        if (deviceProp == null) return 0;
1652
1653        return deviceProp.getBluetoothClass();
1654    }
1655
1656     ParcelUuid[] getRemoteUuids(BluetoothDevice device) {
1657        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1658        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1659        if (deviceProp == null) return null;
1660        return deviceProp.getUuids();
1661    }
1662
1663     boolean fetchRemoteUuids(BluetoothDevice device) {
1664        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1665        mRemoteDevices.fetchUuids(device);
1666        return true;
1667    }
1668
1669
1670     boolean setPin(BluetoothDevice device, boolean accept, int len, byte[] pinCode) {
1671        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
1672                                       "Need BLUETOOTH ADMIN permission");
1673        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1674        // Only allow setting a pin in bonding state, or bonded state in case of security upgrade.
1675        if (deviceProp == null ||
1676            (deviceProp.getBondState() != BluetoothDevice.BOND_BONDING &&
1677             deviceProp.getBondState() != BluetoothDevice.BOND_BONDED)) {
1678            return false;
1679        }
1680
1681        byte[] addr = Utils.getBytesFromAddress(device.getAddress());
1682        return pinReplyNative(addr, accept, len, pinCode);
1683    }
1684
1685     boolean setPasskey(BluetoothDevice device, boolean accept, int len, byte[] passkey) {
1686        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1687        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1688        if (deviceProp == null || deviceProp.getBondState() != BluetoothDevice.BOND_BONDING) {
1689            return false;
1690        }
1691
1692        byte[] addr = Utils.getBytesFromAddress(device.getAddress());
1693        return sspReplyNative(addr, AbstractionLayer.BT_SSP_VARIANT_PASSKEY_ENTRY, accept,
1694                Utils.byteArrayToInt(passkey));
1695    }
1696
1697     boolean setPairingConfirmation(BluetoothDevice device, boolean accept) {
1698        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
1699                                       "Need BLUETOOTH ADMIN permission");
1700        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1701        if (deviceProp == null || deviceProp.getBondState() != BluetoothDevice.BOND_BONDING) {
1702            return false;
1703        }
1704
1705        byte[] addr = Utils.getBytesFromAddress(device.getAddress());
1706        return sspReplyNative(addr, AbstractionLayer.BT_SSP_VARIANT_PASSKEY_CONFIRMATION,
1707                accept, 0);
1708    }
1709
1710    int getPhonebookAccessPermission(BluetoothDevice device) {
1711        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1712        SharedPreferences pref = getSharedPreferences(PHONEBOOK_ACCESS_PERMISSION_PREFERENCE_FILE,
1713                Context.MODE_PRIVATE);
1714        if (!pref.contains(device.getAddress())) {
1715            return BluetoothDevice.ACCESS_UNKNOWN;
1716        }
1717        return pref.getBoolean(device.getAddress(), false)
1718                ? BluetoothDevice.ACCESS_ALLOWED : BluetoothDevice.ACCESS_REJECTED;
1719    }
1720
1721    boolean setPhonebookAccessPermission(BluetoothDevice device, int value) {
1722        enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED,
1723                                       "Need BLUETOOTH PRIVILEGED permission");
1724        SharedPreferences pref = getSharedPreferences(PHONEBOOK_ACCESS_PERMISSION_PREFERENCE_FILE,
1725                Context.MODE_PRIVATE);
1726        SharedPreferences.Editor editor = pref.edit();
1727        if (value == BluetoothDevice.ACCESS_UNKNOWN) {
1728            editor.remove(device.getAddress());
1729        } else {
1730            editor.putBoolean(device.getAddress(), value == BluetoothDevice.ACCESS_ALLOWED);
1731        }
1732        return editor.commit();
1733    }
1734
1735    int getMessageAccessPermission(BluetoothDevice device) {
1736        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1737        SharedPreferences pref = getSharedPreferences(MESSAGE_ACCESS_PERMISSION_PREFERENCE_FILE,
1738                Context.MODE_PRIVATE);
1739        if (!pref.contains(device.getAddress())) {
1740            return BluetoothDevice.ACCESS_UNKNOWN;
1741        }
1742        return pref.getBoolean(device.getAddress(), false)
1743                ? BluetoothDevice.ACCESS_ALLOWED : BluetoothDevice.ACCESS_REJECTED;
1744    }
1745
1746    boolean setMessageAccessPermission(BluetoothDevice device, int value) {
1747        enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED,
1748                                       "Need BLUETOOTH PRIVILEGED permission");
1749        SharedPreferences pref = getSharedPreferences(MESSAGE_ACCESS_PERMISSION_PREFERENCE_FILE,
1750                Context.MODE_PRIVATE);
1751        SharedPreferences.Editor editor = pref.edit();
1752        if (value == BluetoothDevice.ACCESS_UNKNOWN) {
1753            editor.remove(device.getAddress());
1754        } else {
1755            editor.putBoolean(device.getAddress(), value == BluetoothDevice.ACCESS_ALLOWED);
1756        }
1757        return editor.commit();
1758    }
1759
1760    int getSimAccessPermission(BluetoothDevice device) {
1761        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1762        SharedPreferences pref = getSharedPreferences(SIM_ACCESS_PERMISSION_PREFERENCE_FILE,
1763                Context.MODE_PRIVATE);
1764        if (!pref.contains(device.getAddress())) {
1765            return BluetoothDevice.ACCESS_UNKNOWN;
1766        }
1767        return pref.getBoolean(device.getAddress(), false)
1768                ? BluetoothDevice.ACCESS_ALLOWED : BluetoothDevice.ACCESS_REJECTED;
1769    }
1770
1771    boolean setSimAccessPermission(BluetoothDevice device, int value) {
1772        enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED,
1773                                       "Need BLUETOOTH PRIVILEGED permission");
1774        SharedPreferences pref = getSharedPreferences(SIM_ACCESS_PERMISSION_PREFERENCE_FILE,
1775                Context.MODE_PRIVATE);
1776        SharedPreferences.Editor editor = pref.edit();
1777        if (value == BluetoothDevice.ACCESS_UNKNOWN) {
1778            editor.remove(device.getAddress());
1779        } else {
1780            editor.putBoolean(device.getAddress(), value == BluetoothDevice.ACCESS_ALLOWED);
1781        }
1782        return editor.commit();
1783    }
1784
1785     void sendConnectionStateChange(BluetoothDevice
1786            device, int profile, int state, int prevState) {
1787        // TODO(BT) permission check?
1788        // Since this is a binder call check if Bluetooth is on still
1789        if (getState() == BluetoothAdapter.STATE_OFF) return;
1790
1791        mAdapterProperties.sendConnectionStateChange(device, profile, state, prevState);
1792
1793    }
1794
1795     ParcelFileDescriptor connectSocket(BluetoothDevice device, int type,
1796                                              ParcelUuid uuid, int port, int flag) {
1797        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1798        int fd = connectSocketNative(Utils.getBytesFromAddress(device.getAddress()),
1799                   type, Utils.uuidToByteArray(uuid), port, flag);
1800        if (fd < 0) {
1801            errorLog("Failed to connect socket");
1802            return null;
1803        }
1804        return ParcelFileDescriptor.adoptFd(fd);
1805    }
1806
1807     ParcelFileDescriptor createSocketChannel(int type, String serviceName,
1808                                                    ParcelUuid uuid, int port, int flag) {
1809        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1810        int fd =  createSocketChannelNative(type, serviceName,
1811                                 Utils.uuidToByteArray(uuid), port, flag);
1812        if (fd < 0) {
1813            errorLog("Failed to create socket channel");
1814            return null;
1815        }
1816        return ParcelFileDescriptor.adoptFd(fd);
1817    }
1818
1819    boolean configHciSnoopLog(boolean enable) {
1820        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1821        return configHciSnoopLogNative(enable);
1822    }
1823
1824     void registerCallback(IBluetoothCallback cb) {
1825         mCallbacks.register(cb);
1826      }
1827
1828      void unregisterCallback(IBluetoothCallback cb) {
1829         mCallbacks.unregister(cb);
1830      }
1831
1832    public int getNumOfAdvertisementInstancesSupported() {
1833        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1834        return mAdapterProperties.getNumOfAdvertisementInstancesSupported();
1835    }
1836
1837    public boolean isMultiAdvertisementSupported() {
1838        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1839        return getNumOfAdvertisementInstancesSupported() >= MIN_ADVT_INSTANCES_FOR_MA;
1840    }
1841
1842    public boolean isRpaOffloadSupported() {
1843        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1844        return mAdapterProperties.isRpaOffloadSupported();
1845    }
1846
1847    public int getNumOfOffloadedIrkSupported() {
1848        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1849        return mAdapterProperties.getNumOfOffloadedIrkSupported();
1850    }
1851
1852    public int getNumOfOffloadedScanFilterSupported() {
1853        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1854        return mAdapterProperties.getNumOfOffloadedScanFilterSupported();
1855    }
1856
1857    public boolean isPeripheralModeSupported() {
1858        return getResources().getBoolean(R.bool.config_bluetooth_le_peripheral_mode_supported);
1859    }
1860
1861    public int getOffloadedScanResultStorage() {
1862        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1863        return mAdapterProperties.getOffloadedScanResultStorage();
1864    }
1865
1866    private boolean isActivityAndEnergyReportingSupported() {
1867          enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED, "Need BLUETOOTH permission");
1868          return mAdapterProperties.isActivityAndEnergyReportingSupported();
1869    }
1870
1871    private void getActivityEnergyInfoFromController() {
1872        enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED, "Need BLUETOOTH permission");
1873        if (isActivityAndEnergyReportingSupported()) {
1874            readEnergyInfo();
1875        }
1876    }
1877
1878    private BluetoothActivityEnergyInfo reportActivityInfo() {
1879        enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED, "Need BLUETOOTH permission");
1880        BluetoothActivityEnergyInfo info =
1881            new BluetoothActivityEnergyInfo(SystemClock.elapsedRealtime(), mStackReportedState,
1882                    mTxTimeTotalMs, mRxTimeTotalMs, mIdleTimeTotalMs, mEnergyUsedTotalVoltAmpSecMicro);
1883        // Read on clear values; a record of data is created with
1884        // timstamp and new samples are collected until read again
1885        mStackReportedState = 0;
1886        mTxTimeTotalMs = 0;
1887        mRxTimeTotalMs = 0;
1888        mIdleTimeTotalMs = 0;
1889        mEnergyUsedTotalVoltAmpSecMicro = 0;
1890        return info;
1891    }
1892
1893    public int getTotalNumOfTrackableAdvertisements() {
1894        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1895        return mAdapterProperties.getTotalNumOfTrackableAdvertisements();
1896    }
1897
1898    public void onLeServiceUp() {
1899        Message m = mAdapterStateMachine.obtainMessage(AdapterState.USER_TURN_ON);
1900        mAdapterStateMachine.sendMessage(m);
1901    }
1902
1903    public void onBrEdrDown() {
1904        Message m = mAdapterStateMachine.obtainMessage(AdapterState.USER_TURN_OFF);
1905        mAdapterStateMachine.sendMessage(m);
1906    }
1907
1908    private static int convertScanModeToHal(int mode) {
1909        switch (mode) {
1910            case BluetoothAdapter.SCAN_MODE_NONE:
1911                return AbstractionLayer.BT_SCAN_MODE_NONE;
1912            case BluetoothAdapter.SCAN_MODE_CONNECTABLE:
1913                return AbstractionLayer.BT_SCAN_MODE_CONNECTABLE;
1914            case BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE:
1915                return AbstractionLayer.BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE;
1916        }
1917       // errorLog("Incorrect scan mode in convertScanModeToHal");
1918        return -1;
1919    }
1920
1921    static int convertScanModeFromHal(int mode) {
1922        switch (mode) {
1923            case AbstractionLayer.BT_SCAN_MODE_NONE:
1924                return BluetoothAdapter.SCAN_MODE_NONE;
1925            case AbstractionLayer.BT_SCAN_MODE_CONNECTABLE:
1926                return BluetoothAdapter.SCAN_MODE_CONNECTABLE;
1927            case AbstractionLayer.BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE:
1928                return BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE;
1929        }
1930        //errorLog("Incorrect scan mode in convertScanModeFromHal");
1931        return -1;
1932    }
1933
1934    // This function is called from JNI. It allows native code to set a single wake
1935    // alarm. If an alarm is already pending and a new request comes in, the alarm
1936    // will be rescheduled (i.e. the previously set alarm will be cancelled).
1937    private boolean setWakeAlarm(long delayMillis, boolean shouldWake) {
1938        synchronized (this) {
1939            if (mPendingAlarm != null) {
1940                mAlarmManager.cancel(mPendingAlarm);
1941            }
1942
1943            long wakeupTime = SystemClock.elapsedRealtime() + delayMillis;
1944            int type = shouldWake
1945                ? AlarmManager.ELAPSED_REALTIME_WAKEUP
1946                : AlarmManager.ELAPSED_REALTIME;
1947
1948            Intent intent = new Intent(ACTION_ALARM_WAKEUP);
1949            mPendingAlarm = PendingIntent.getBroadcast(this, 0, intent, PendingIntent.FLAG_ONE_SHOT);
1950            mAlarmManager.setExact(type, wakeupTime, mPendingAlarm);
1951            return true;
1952        }
1953    }
1954
1955    // This function is called from JNI. It allows native code to acquire a single wake lock.
1956    // If the wake lock is already held, this function returns success. Although this function
1957    // only supports acquiring a single wake lock at a time right now, it will eventually be
1958    // extended to allow acquiring an arbitrary number of wake locks. The current interface
1959    // takes |lockName| as a parameter in anticipation of that implementation.
1960    private boolean acquireWakeLock(String lockName) {
1961        if (mWakeLock != null) {
1962            if (!lockName.equals(mWakeLockName)) {
1963                errorLog("Multiple wake lock acquisition attempted; aborting: " + lockName);
1964                return false;
1965            }
1966
1967            // We're already holding the desired wake lock so return success.
1968            if (mWakeLock.isHeld()) {
1969                return true;
1970            }
1971        }
1972
1973        mWakeLockName = lockName;
1974        mWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, lockName);
1975        mWakeLock.acquire();
1976        return true;
1977    }
1978
1979    // This function is called from JNI. It allows native code to release a wake lock acquired
1980    // by |acquireWakeLock|. If the wake lock is not held, this function returns failure.
1981    // Note that the release() call is also invoked by {@link #cleanup()} so a synchronization is
1982    // needed here. See the comment for |acquireWakeLock| for an explanation of the interface.
1983    private boolean releaseWakeLock(String lockName) {
1984        synchronized (this) {
1985            if (mWakeLock == null) {
1986                errorLog("Repeated wake lock release; aborting release: " + lockName);
1987                return false;
1988            }
1989
1990            mWakeLock.release();
1991            mWakeLock = null;
1992            mWakeLockName = null;
1993        }
1994        return true;
1995    }
1996
1997    private void energyInfoCallback (int status, int ctrl_state,
1998        long tx_time, long rx_time, long idle_time, long energy_used)
1999        throws RemoteException {
2000        if (ctrl_state >= BluetoothActivityEnergyInfo.BT_STACK_STATE_INVALID &&
2001                ctrl_state <= BluetoothActivityEnergyInfo.BT_STACK_STATE_STATE_IDLE) {
2002            mStackReportedState = ctrl_state;
2003            mTxTimeTotalMs += tx_time;
2004            mRxTimeTotalMs += rx_time;
2005            mIdleTimeTotalMs += idle_time;
2006            // Energy is product of mA, V and ms. If the chipset doesn't
2007            // report it, we have to compute it from time
2008            if (energy_used == 0) {
2009                energy_used = (long)((mTxTimeTotalMs * getTxCurrentMa()
2010                    + mRxTimeTotalMs * getRxCurrentMa()
2011                    + mIdleTimeTotalMs * getIdleCurrentMa()) * getOperatingVolt());
2012            }
2013            mEnergyUsedTotalVoltAmpSecMicro += energy_used;
2014        }
2015
2016        debugLog("energyInfoCallback() status = " + status +
2017            "tx_time = " + tx_time + "rx_time = " + rx_time +
2018            "idle_time = " + idle_time + "energy_used = " + energy_used +
2019            "ctrl_state = " + ctrl_state);
2020    }
2021
2022    private int getIdleCurrentMa() {
2023        return getResources().getInteger(R.integer.config_bluetooth_idle_cur_ma);
2024    }
2025
2026    private int getTxCurrentMa() {
2027        return getResources().getInteger(R.integer.config_bluetooth_tx_cur_ma);
2028    }
2029
2030    private int getRxCurrentMa() {
2031        return getResources().getInteger(R.integer.config_bluetooth_rx_cur_ma);
2032    }
2033
2034    private double getOperatingVolt() {
2035        return getResources().getInteger(R.integer.config_bluetooth_operating_voltage_mv) / 1000.0;
2036    }
2037
2038    private void dump(FileDescriptor fd) {
2039        // Collect profile information
2040        StringBuilder sb = new StringBuilder();
2041        synchronized (mProfiles) {
2042            for (ProfileService profile : mProfiles) {
2043                profile.dump(sb);
2044            }
2045        }
2046
2047        // Dump Java based profiles first
2048        FileWriter fw = null;
2049        try {
2050            fw = new FileWriter(fd);
2051            fw.write(sb.toString());
2052        } catch (IOException ex) {
2053            errorLog("IOException writing profile status!");
2054        } finally {
2055            if (fw != null) {
2056                try {
2057                    fw.close();
2058                } catch (IOException ex) {
2059                    debugLog("IOException closing a file after writing the profile status");
2060                }
2061            }
2062        }
2063
2064        // Add native logs
2065        dumpNative(fd);
2066    }
2067
2068    private void debugLog(String msg) {
2069        if (DBG) Log.d(TAG, msg);
2070    }
2071
2072    private void errorLog(String msg) {
2073        Log.e(TAG, msg);
2074    }
2075
2076    private final BroadcastReceiver mAlarmBroadcastReceiver = new BroadcastReceiver() {
2077        @Override
2078        public void onReceive(Context context, Intent intent) {
2079            synchronized (AdapterService.this) {
2080                mPendingAlarm = null;
2081                alarmFiredNative();
2082            }
2083        }
2084    };
2085
2086    private native static void classInitNative();
2087    private native boolean initNative();
2088    private native void cleanupNative();
2089    /*package*/ native boolean enableNative();
2090    /*package*/ native boolean disableNative();
2091    /*package*/ native boolean setAdapterPropertyNative(int type, byte[] val);
2092    /*package*/ native boolean getAdapterPropertiesNative();
2093    /*package*/ native boolean getAdapterPropertyNative(int type);
2094    /*package*/ native boolean setAdapterPropertyNative(int type);
2095    /*package*/ native boolean
2096        setDevicePropertyNative(byte[] address, int type, byte[] val);
2097    /*package*/ native boolean getDevicePropertyNative(byte[] address, int type);
2098
2099    /*package*/ native boolean createBondNative(byte[] address, int transport);
2100    /*package*/ native boolean removeBondNative(byte[] address);
2101    /*package*/ native boolean cancelBondNative(byte[] address);
2102    /*package*/ native boolean sdpSearchNative(byte[] address, byte[] uuid);
2103
2104    /*package*/ native int getConnectionStateNative(byte[] address);
2105
2106    private native boolean startDiscoveryNative();
2107    private native boolean cancelDiscoveryNative();
2108
2109    private native boolean pinReplyNative(byte[] address, boolean accept, int len, byte[] pin);
2110    private native boolean sspReplyNative(byte[] address, int type, boolean
2111            accept, int passkey);
2112
2113    /*package*/ native boolean getRemoteServicesNative(byte[] address);
2114    /*package*/ native boolean getRemoteMasInstancesNative(byte[] address);
2115
2116    private native int readEnergyInfo();
2117    // TODO(BT) move this to ../btsock dir
2118    private native int connectSocketNative(byte[] address, int type,
2119                                           byte[] uuid, int port, int flag);
2120    private native int createSocketChannelNative(int type, String serviceName,
2121                                                 byte[] uuid, int port, int flag);
2122
2123    /*package*/ native boolean configHciSnoopLogNative(boolean enable);
2124
2125    private native void alarmFiredNative();
2126    private native void dumpNative(FileDescriptor fd);
2127
2128    protected void finalize() {
2129        cleanup();
2130        if (TRACE_REF) {
2131            synchronized (AdapterService.class) {
2132                sRefCount--;
2133                debugLog("finalize() - REFCOUNT: FINALIZED. INSTANCE_COUNT= " + sRefCount);
2134            }
2135        }
2136    }
2137}
2138