AdapterService.java revision b68b83c0463161ce65922ec606f12244446efab1 
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.PendingIntent;
25import android.app.Service;
26import android.bluetooth.BluetoothAdapter;
27import android.bluetooth.BluetoothDevice;
28import android.bluetooth.BluetoothProfile;
29import android.bluetooth.BluetoothUuid;
30import android.bluetooth.IBluetooth;
31import android.bluetooth.IBluetoothCallback;
32import android.bluetooth.BluetoothActivityEnergyInfo;
33import android.bluetooth.OobData;
34import android.bluetooth.UidTraffic;
35import android.content.BroadcastReceiver;
36import android.content.Context;
37import android.content.Intent;
38import android.content.IntentFilter;
39import android.content.SharedPreferences;
40import android.os.BatteryStats;
41import android.os.Binder;
42import android.os.Bundle;
43import android.os.Handler;
44import android.os.IBinder;
45import android.os.Message;
46import android.os.ParcelFileDescriptor;
47import android.os.ParcelUuid;
48import android.os.PowerManager;
49import android.os.Process;
50import android.os.RemoteCallbackList;
51import android.os.RemoteException;
52import android.os.ResultReceiver;
53import android.os.ServiceManager;
54import android.os.SystemClock;
55import android.provider.Settings;
56import android.text.TextUtils;
57import android.util.Base64;
58import android.util.EventLog;
59import android.util.Log;
60import android.util.Slog;
61import android.util.SparseArray;
62
63import com.android.bluetooth.a2dp.A2dpService;
64import com.android.bluetooth.a2dpsink.A2dpSinkService;
65import com.android.bluetooth.hid.HidService;
66import com.android.bluetooth.hfp.HeadsetService;
67import com.android.bluetooth.hfpclient.HeadsetClientService;
68import com.android.bluetooth.mapclient.MapClientService;
69import com.android.bluetooth.pan.PanService;
70import com.android.bluetooth.pbapclient.PbapClientService;
71import com.android.bluetooth.sdp.SdpManager;
72import com.android.internal.app.IBatteryStats;
73import com.android.internal.R;
74import com.android.bluetooth.btservice.RemoteDevices.DeviceProperties;
75import com.android.bluetooth.Utils;
76
77import java.io.FileDescriptor;
78import java.io.FileOutputStream;
79import java.io.IOException;
80import java.io.PrintWriter;
81import java.nio.charset.StandardCharsets;
82import java.util.ArrayList;
83import java.util.Arrays;
84import java.util.HashMap;
85import java.util.Map;
86import java.util.Iterator;
87import java.util.List;
88
89public class AdapterService extends Service {
90    private static final String TAG = "BluetoothAdapterService";
91    private static final boolean DBG = true;
92    private static final boolean VERBOSE = false;
93    private static final boolean TRACE_REF = false;
94    private static final int MIN_ADVT_INSTANCES_FOR_MA = 5;
95    private static final int MIN_OFFLOADED_FILTERS = 10;
96    private static final int MIN_OFFLOADED_SCAN_STORAGE_BYTES = 1024;
97    //For Debugging only
98    private static int sRefCount = 0;
99    private long mBluetoothStartTime = 0;
100
101    private final Object mEnergyInfoLock = new Object();
102    private int mStackReportedState;
103    private long mTxTimeTotalMs;
104    private long mRxTimeTotalMs;
105    private long mIdleTimeTotalMs;
106    private long mEnergyUsedTotalVoltAmpSecMicro;
107    private SparseArray<UidTraffic> mUidTraffic = new SparseArray<>();
108
109    private final ArrayList<ProfileService> mProfiles = new ArrayList<ProfileService>();
110
111    public static final String ACTION_LOAD_ADAPTER_PROPERTIES =
112        "com.android.bluetooth.btservice.action.LOAD_ADAPTER_PROPERTIES";
113    public static final String ACTION_SERVICE_STATE_CHANGED =
114        "com.android.bluetooth.btservice.action.STATE_CHANGED";
115    public static final String EXTRA_ACTION="action";
116    public static final int PROFILE_CONN_CONNECTED  = 1;
117    public static final int PROFILE_CONN_REJECTED  = 2;
118
119    private static final String ACTION_ALARM_WAKEUP =
120        "com.android.bluetooth.btservice.action.ALARM_WAKEUP";
121
122    public static final String BLUETOOTH_ADMIN_PERM =
123        android.Manifest.permission.BLUETOOTH_ADMIN;
124    public static final String BLUETOOTH_PRIVILEGED =
125                android.Manifest.permission.BLUETOOTH_PRIVILEGED;
126    static final String BLUETOOTH_PERM = android.Manifest.permission.BLUETOOTH;
127    static final String RECEIVE_MAP_PERM = android.Manifest.permission.RECEIVE_BLUETOOTH_MAP;
128
129    private static final String PHONEBOOK_ACCESS_PERMISSION_PREFERENCE_FILE =
130            "phonebook_access_permission";
131    private static final String MESSAGE_ACCESS_PERMISSION_PREFERENCE_FILE =
132            "message_access_permission";
133    private static final String SIM_ACCESS_PERMISSION_PREFERENCE_FILE =
134            "sim_access_permission";
135
136    private static final String[] DEVICE_TYPE_NAMES = new String[] {
137      "???",
138      "BR/EDR",
139      "LE",
140      "DUAL"
141    };
142
143    private static final int CONTROLLER_ENERGY_UPDATE_TIMEOUT_MILLIS = 30;
144
145    static {
146        classInitNative();
147    }
148
149    private static AdapterService sAdapterService;
150    public static synchronized AdapterService getAdapterService(){
151        if (sAdapterService != null && !sAdapterService.mCleaningUp) {
152            Log.d(TAG, "getAdapterService() - returning " + sAdapterService);
153            return sAdapterService;
154        }
155        if (DBG)  {
156            if (sAdapterService == null) {
157                Log.d(TAG, "getAdapterService() - Service not available");
158            } else if (sAdapterService.mCleaningUp) {
159                Log.d(TAG,"getAdapterService() - Service is cleaning up");
160            }
161        }
162        return null;
163    }
164
165    private static synchronized void setAdapterService(AdapterService instance) {
166        if (instance != null && !instance.mCleaningUp) {
167            if (DBG) Log.d(TAG, "setAdapterService() - set to: " + sAdapterService);
168            sAdapterService = instance;
169        } else {
170            if (DBG)  {
171                if (sAdapterService == null) {
172                    Log.d(TAG, "setAdapterService() - Service not available");
173                } else if (sAdapterService.mCleaningUp) {
174                    Log.d(TAG,"setAdapterService() - Service is cleaning up");
175                }
176            }
177        }
178    }
179
180    private static synchronized void clearAdapterService() {
181        sAdapterService = null;
182    }
183
184    private AdapterProperties mAdapterProperties;
185    private AdapterState mAdapterStateMachine;
186    private BondStateMachine mBondStateMachine;
187    private JniCallbacks mJniCallbacks;
188    private RemoteDevices mRemoteDevices;
189
190    /* TODO: Consider to remove the search API from this class, if changed to use call-back */
191    private SdpManager mSdpManager = null;
192
193    private boolean mProfilesStarted;
194    private boolean mNativeAvailable;
195    private boolean mCleaningUp;
196    private HashMap<String,Integer> mProfileServicesState = new HashMap<String,Integer>();
197    //Only BluetoothManagerService should be registered
198    private RemoteCallbackList<IBluetoothCallback> mCallbacks;
199    private int mCurrentRequestId;
200    private boolean mQuietmode = false;
201
202    private AlarmManager mAlarmManager;
203    private PendingIntent mPendingAlarm;
204    private IBatteryStats mBatteryStats;
205    private PowerManager mPowerManager;
206    private PowerManager.WakeLock mWakeLock;
207    private String mWakeLockName;
208
209    private ProfileObserver mProfileObserver;
210
211    public AdapterService() {
212        super();
213        if (TRACE_REF) {
214            synchronized (AdapterService.class) {
215                sRefCount++;
216                debugLog("AdapterService() - REFCOUNT: CREATED. INSTANCE_COUNT" + sRefCount);
217            }
218        }
219
220        // This is initialized at the beginning in order to prevent
221        // NullPointerException from happening if AdapterService
222        // functions are called before BLE is turned on due to
223        // |mRemoteDevices| being null.
224        mRemoteDevices = new RemoteDevices(this);
225    }
226
227    public void onProfileConnectionStateChanged(BluetoothDevice device, int profileId, int newState, int prevState) {
228        Message m = mHandler.obtainMessage(MESSAGE_PROFILE_CONNECTION_STATE_CHANGED);
229        m.obj = device;
230        m.arg1 = profileId;
231        m.arg2 = newState;
232        Bundle b = new Bundle(1);
233        b.putInt("prevState", prevState);
234        m.setData(b);
235        mHandler.sendMessage(m);
236    }
237
238    public void initProfilePriorities(BluetoothDevice device, ParcelUuid[] mUuids) {
239        if(mUuids == null) return;
240        Message m = mHandler.obtainMessage(MESSAGE_PROFILE_INIT_PRIORITIES);
241        m.obj = device;
242        m.arg1 = mUuids.length;
243        Bundle b = new Bundle(1);
244        for(int i=0; i<mUuids.length; i++) {
245            b.putParcelable("uuids" + i, mUuids[i]);
246        }
247        m.setData(b);
248        mHandler.sendMessage(m);
249    }
250
251    private void processInitProfilePriorities (BluetoothDevice device, ParcelUuid[] uuids){
252        HidService hidService = HidService.getHidService();
253        A2dpService a2dpService = A2dpService.getA2dpService();
254        A2dpSinkService a2dpSinkService = A2dpSinkService.getA2dpSinkService();
255        HeadsetService headsetService = HeadsetService.getHeadsetService();
256        HeadsetClientService headsetClientService = HeadsetClientService.getHeadsetClientService();
257        PbapClientService pbapClientService = PbapClientService.getPbapClientService();
258        PanService panService = PanService.getPanService();
259        MapClientService mapClientService = MapClientService.getMapClientService();
260
261        // Set profile priorities only for the profiles discovered on the remote device.
262        // This avoids needless auto-connect attempts to profiles non-existent on the remote device
263        if ((hidService != null) &&
264            (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.Hid) ||
265             BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.Hogp)) &&
266            (hidService.getPriority(device) == BluetoothProfile.PRIORITY_UNDEFINED)){
267            hidService.setPriority(device,BluetoothProfile.PRIORITY_ON);
268        }
269
270        // If we do not have a stored priority for HFP/A2DP (all roles) then default to on.
271        if ((headsetService != null) &&
272            ((BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.HSP) ||
273                    BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.Handsfree)) &&
274            (headsetService.getPriority(device) == BluetoothProfile.PRIORITY_UNDEFINED))) {
275            headsetService.setPriority(device,BluetoothProfile.PRIORITY_ON);
276        }
277
278        if ((a2dpService != null) &&
279            (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.AudioSink) ||
280            BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.AdvAudioDist)) &&
281            (a2dpService.getPriority(device) == BluetoothProfile.PRIORITY_UNDEFINED)){
282            a2dpService.setPriority(device,BluetoothProfile.PRIORITY_ON);
283        }
284
285        if ((headsetClientService != null) &&
286            ((BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.Handsfree_AG) ||
287              BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.HSP_AG)) &&
288             (headsetClientService.getPriority(device) == BluetoothProfile.PRIORITY_UNDEFINED))) {
289            headsetClientService.setPriority(device, BluetoothProfile.PRIORITY_ON);
290        }
291
292        if ((a2dpSinkService != null) &&
293            (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.AudioSource) &&
294             (a2dpSinkService.getPriority(device) == BluetoothProfile.PRIORITY_UNDEFINED))) {
295            a2dpSinkService.setPriority(device, BluetoothProfile.PRIORITY_ON);
296        }
297
298        if ((pbapClientService != null) &&
299            (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.PBAP_PSE) &&
300             (pbapClientService.getPriority(device) == BluetoothProfile.PRIORITY_UNDEFINED))) {
301            pbapClientService.setPriority(device, BluetoothProfile.PRIORITY_ON);
302        }
303
304        if ((panService != null) &&
305            (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.PANU) &&
306             (panService.getPriority(device) == BluetoothProfile.PRIORITY_UNDEFINED) &&
307             getResources().getBoolean(
308                 R.bool.config_bluetooth_pan_enable_autoconnect))) {
309            panService.setPriority(device, BluetoothProfile.PRIORITY_ON);
310        }
311
312        if ((mapClientService != null) &&
313                ((BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.MAP) ||
314                        BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.MAS) ||
315                        BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.MNS)) &&
316                        (mapClientService.getPriority(device) == BluetoothProfile.PRIORITY_UNDEFINED))) {
317            mapClientService.setPriority(device, BluetoothProfile.PRIORITY_ON);
318        }
319    }
320
321    private void processProfileStateChanged(BluetoothDevice device, int profileId, int newState, int prevState) {
322        // Profiles relevant to phones.
323        if (((profileId == BluetoothProfile.A2DP) || (profileId == BluetoothProfile.HEADSET)) &&
324             (newState == BluetoothProfile.STATE_CONNECTED)){
325            debugLog( "Profile connected. Schedule missing profile connection if any");
326            connectOtherProfile(device, PROFILE_CONN_CONNECTED);
327            setProfileAutoConnectionPriority(device, profileId);
328        }
329
330        // Profiles relevant to Car Kitts.
331        if (((profileId == BluetoothProfile.A2DP_SINK) ||
332             (profileId == BluetoothProfile.HEADSET_CLIENT) ||
333             (profileId == BluetoothProfile.PBAP_CLIENT)) &&
334            (newState == BluetoothProfile.STATE_CONNECTED)) {
335            debugLog( "Profile connected. Schedule missing profile connection if any");
336            connectOtherProfile(device, PROFILE_CONN_CONNECTED);
337            setProfileAutoConnectionPriority(device, profileId);
338        }
339
340        IBluetooth.Stub binder = mBinder;
341        if (binder != null) {
342            try {
343                binder.sendConnectionStateChange(device, profileId, newState,prevState);
344            } catch (RemoteException re) {
345                errorLog("" + re);
346            }
347        }
348    }
349
350    public void addProfile(ProfileService profile) {
351        synchronized (mProfiles) {
352            if (!mProfiles.contains(profile)) {
353                mProfiles.add(profile);
354            }
355        }
356    }
357
358    public void removeProfile(ProfileService profile) {
359        synchronized (mProfiles) {
360            mProfiles.remove(profile);
361        }
362    }
363
364    public void onProfileServiceStateChanged(String serviceName, int state) {
365        Message m = mHandler.obtainMessage(MESSAGE_PROFILE_SERVICE_STATE_CHANGED);
366        m.obj=serviceName;
367        m.arg1 = state;
368        mHandler.sendMessage(m);
369    }
370
371    private void processProfileServiceStateChanged(String serviceName, int state) {
372        boolean doUpdate=false;
373        boolean isBleTurningOn;
374        boolean isBleTurningOff;
375        boolean isTurningOn;
376        boolean isTurningOff;
377
378        synchronized (mProfileServicesState) {
379            Integer prevState = mProfileServicesState.get(serviceName);
380            if (prevState != null && prevState != state) {
381                mProfileServicesState.put(serviceName,state);
382                doUpdate=true;
383            }
384        }
385        debugLog("processProfileServiceStateChanged() serviceName=" + serviceName
386            + ", state=" + state +", doUpdate=" + doUpdate);
387
388        if (!doUpdate) {
389            return;
390        }
391
392        synchronized (mAdapterStateMachine) {
393            isTurningOff = mAdapterStateMachine.isTurningOff();
394            isTurningOn = mAdapterStateMachine.isTurningOn();
395            isBleTurningOn = mAdapterStateMachine.isBleTurningOn();
396            isBleTurningOff = mAdapterStateMachine.isBleTurningOff();
397        }
398
399        debugLog("processProfileServiceStateChanged() - serviceName=" + serviceName +
400                 " isTurningOn=" + isTurningOn + " isTurningOff=" + isTurningOff +
401                 " isBleTurningOn=" + isBleTurningOn + " isBleTurningOff=" + isBleTurningOff);
402
403        if (isBleTurningOn) {
404            if (serviceName.equals("com.android.bluetooth.gatt.GattService")) {
405                debugLog("GattService is started");
406                mAdapterStateMachine.sendMessage(mAdapterStateMachine.obtainMessage(AdapterState.BLE_STARTED));
407                return;
408            }
409
410        } else if(isBleTurningOff) {
411            if (serviceName.equals("com.android.bluetooth.gatt.GattService")) {
412                debugLog("GattService stopped");
413                mAdapterStateMachine.sendMessage(mAdapterStateMachine.obtainMessage(AdapterState.BLE_STOPPED));
414                return;
415            }
416
417        } else if (isTurningOff) {
418            //On to BLE_ON
419            //Process stop or disable pending
420            //Check if all services are stopped if so, do cleanup
421            synchronized (mProfileServicesState) {
422                Iterator<Map.Entry<String,Integer>> i = mProfileServicesState.entrySet().iterator();
423                while (i.hasNext()) {
424                    Map.Entry<String,Integer> entry = i.next();
425                    debugLog("Service: " + entry.getKey());
426                    if (entry.getKey().equals("com.android.bluetooth.gatt.GattService")) {
427                        debugLog("Skip GATT service - already started before");
428                        continue;
429                    }
430                    if (BluetoothAdapter.STATE_OFF != entry.getValue()) {
431                        debugLog("onProfileServiceStateChange() - Profile still running: "
432                            + entry.getKey());
433                        return;
434                    }
435                }
436            }
437            debugLog("onProfileServiceStateChange() - All profile services stopped...");
438            //Send message to state machine
439            mProfilesStarted=false;
440            mAdapterStateMachine.sendMessage(mAdapterStateMachine.obtainMessage(AdapterState.BREDR_STOPPED));
441
442        } else if (isTurningOn) {
443            updateInteropDatabase();
444
445            //Process start pending
446            //Check if all services are started if so, update state
447            synchronized (mProfileServicesState) {
448                Iterator<Map.Entry<String,Integer>> i = mProfileServicesState.entrySet().iterator();
449                while (i.hasNext()) {
450                    Map.Entry<String,Integer> entry = i.next();
451                    debugLog("Service: " + entry.getKey());
452                    if (entry.getKey().equals("com.android.bluetooth.gatt.GattService")) {
453                        debugLog("Skip GATT service - already started before");
454                        continue;
455                    }
456                    if (BluetoothAdapter.STATE_ON != entry.getValue()) {
457                        debugLog("onProfileServiceStateChange() - Profile still not running:"
458                            + entry.getKey());
459                        return;
460                    }
461                }
462            }
463            debugLog("onProfileServiceStateChange() - All profile services started.");
464            mProfilesStarted=true;
465            //Send message to state machine
466            mAdapterStateMachine.sendMessage(mAdapterStateMachine.obtainMessage(AdapterState.BREDR_STARTED));
467        }
468    }
469
470    private void updateInteropDatabase() {
471        interopDatabaseClearNative();
472
473        String interop_string = Settings.Global.getString(getContentResolver(),
474                                            Settings.Global.BLUETOOTH_INTEROPERABILITY_LIST);
475        if (interop_string == null) return;
476        Log.d(TAG, "updateInteropDatabase: [" + interop_string + "]");
477
478        String[] entries = interop_string.split(";");
479        for (String entry : entries) {
480            String[] tokens = entry.split(",");
481            if (tokens.length != 2) continue;
482
483            // Get feature
484            int feature = 0;
485            try {
486                feature = Integer.parseInt(tokens[1]);
487            } catch (NumberFormatException e) {
488                Log.e(TAG, "updateInteropDatabase: Invalid feature '" + tokens[1] + "'");
489                continue;
490            }
491
492            // Get address bytes and length
493            int length = (tokens[0].length() + 1) / 3;
494            if (length < 1 || length > 6) {
495                Log.e(TAG, "updateInteropDatabase: Malformed address string '" + tokens[0] + "'");
496                continue;
497            }
498
499            byte[] addr = new byte[6];
500            int offset = 0;
501            for (int i = 0; i < tokens[0].length(); ) {
502                if (tokens[0].charAt(i) == ':') {
503                    i += 1;
504                } else {
505                    try {
506                        addr[offset++] = (byte) Integer.parseInt(tokens[0].substring(i, i + 2), 16);
507                    } catch (NumberFormatException e) {
508                        offset = 0;
509                        break;
510                    }
511                    i += 2;
512                }
513            }
514
515            // Check if address was parsed ok, otherwise, move on...
516            if (offset == 0) continue;
517
518            // Add entry
519            interopDatabaseAddNative(feature, addr, length);
520        }
521    }
522
523    @Override
524    public void onCreate() {
525        super.onCreate();
526        debugLog("onCreate()");
527        mBinder = new AdapterServiceBinder(this);
528        mAdapterProperties = new AdapterProperties(this);
529        mAdapterStateMachine =  AdapterState.make(this, mAdapterProperties);
530        mJniCallbacks =  new JniCallbacks(mAdapterStateMachine, mAdapterProperties);
531        initNative();
532        mNativeAvailable=true;
533        mCallbacks = new RemoteCallbackList<IBluetoothCallback>();
534        //Load the name and address
535        getAdapterPropertyNative(AbstractionLayer.BT_PROPERTY_BDADDR);
536        getAdapterPropertyNative(AbstractionLayer.BT_PROPERTY_BDNAME);
537        mAlarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
538        mPowerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
539        mBatteryStats = IBatteryStats.Stub.asInterface(ServiceManager.getService(
540                BatteryStats.SERVICE_NAME));
541
542        mSdpManager = SdpManager.init(this);
543        registerReceiver(mAlarmBroadcastReceiver, new IntentFilter(ACTION_ALARM_WAKEUP));
544        mProfileObserver = new ProfileObserver(getApplicationContext(), this, new Handler());
545        mProfileObserver.start();
546
547        setAdapterService(this);
548    }
549
550    @Override
551    public IBinder onBind(Intent intent) {
552        debugLog("onBind()");
553        return mBinder;
554    }
555    public boolean onUnbind(Intent intent) {
556        debugLog("onUnbind() - calling cleanup");
557        cleanup();
558        return super.onUnbind(intent);
559    }
560
561    public void onDestroy() {
562        debugLog("onDestroy()");
563        mProfileObserver.stop();
564    }
565
566    void BleOnProcessStart() {
567        debugLog("BleOnProcessStart()");
568
569        if (getResources().getBoolean(
570                R.bool.config_bluetooth_reload_supported_profiles_when_enabled)) {
571            Config.init(getApplicationContext());
572        }
573
574        Class[] supportedProfileServices = Config.getSupportedProfiles();
575        //Initialize data objects
576        for (int i=0; i < supportedProfileServices.length;i++) {
577            mProfileServicesState.put(supportedProfileServices[i].getName(),BluetoothAdapter.STATE_OFF);
578        }
579
580        // Reset |mRemoteDevices| whenever BLE is turned off then on
581        // This is to replace the fact that |mRemoteDevices| was
582        // reinitialized in previous code.
583        //
584        // TODO(apanicke): The reason is unclear but
585        // I believe it is to clear the variable every time BLE was
586        // turned off then on. The same effect can be achieved by
587        // calling cleanup but this may not be necessary at all
588        // We should figure out why this is needed later
589        mRemoteDevices.cleanup();
590        mAdapterProperties.init(mRemoteDevices);
591
592        debugLog("BleOnProcessStart() - Make Bond State Machine");
593        mBondStateMachine = BondStateMachine.make(this, mAdapterProperties, mRemoteDevices);
594
595        mJniCallbacks.init(mBondStateMachine,mRemoteDevices);
596
597        try {
598            mBatteryStats.noteResetBleScan();
599        } catch (RemoteException e) {
600            // Ignore.
601        }
602
603        //Start Gatt service
604        setGattProfileServiceState(supportedProfileServices,BluetoothAdapter.STATE_ON);
605    }
606
607    void startCoreServices()
608    {
609        debugLog("startCoreServices()");
610        Class[] supportedProfileServices = Config.getSupportedProfiles();
611
612        //Start profile services
613        if (!mProfilesStarted && supportedProfileServices.length >0) {
614            //Startup all profile services
615            setProfileServiceState(supportedProfileServices,BluetoothAdapter.STATE_ON);
616        }else {
617            debugLog("startCoreProfiles(): Profile Services alreay started");
618            mAdapterStateMachine.sendMessage(mAdapterStateMachine.obtainMessage(AdapterState.BREDR_STARTED));
619        }
620    }
621
622    void startBluetoothDisable() {
623        mAdapterStateMachine.sendMessage(mAdapterStateMachine.obtainMessage(AdapterState.BEGIN_DISABLE));
624    }
625
626    boolean stopProfileServices() {
627        Class[] supportedProfileServices = Config.getSupportedProfiles();
628        if (mProfilesStarted && supportedProfileServices.length>0) {
629            setProfileServiceState(supportedProfileServices,BluetoothAdapter.STATE_OFF);
630            return true;
631        }
632        debugLog("stopProfileServices() - No profiles services to stop or already stopped.");
633        return false;
634    }
635
636    boolean stopGattProfileService() {
637        //TODO: can optimize this instead of looping around all supported profiles
638        debugLog("stopGattProfileService()");
639        Class[] supportedProfileServices = Config.getSupportedProfiles();
640
641        setGattProfileServiceState(supportedProfileServices,BluetoothAdapter.STATE_OFF);
642        return true;
643    }
644
645
646     void updateAdapterState(int prevState, int newState){
647        if (mCallbacks !=null) {
648            int n=mCallbacks.beginBroadcast();
649            debugLog("updateAdapterState() - Broadcasting state to " + n + " receivers.");
650            for (int i=0; i <n;i++) {
651                try {
652                    mCallbacks.getBroadcastItem(i).onBluetoothStateChange(prevState,newState);
653                }  catch (RemoteException e) {
654                    debugLog("updateAdapterState() - Callback #" + i + " failed ("  + e + ")");
655                }
656            }
657            mCallbacks.finishBroadcast();
658        }
659    }
660
661    void cleanup () {
662        debugLog("cleanup()");
663        if (mCleaningUp) {
664            errorLog("cleanup() - Service already starting to cleanup, ignoring request...");
665            return;
666        }
667
668        mCleaningUp = true;
669
670        unregisterReceiver(mAlarmBroadcastReceiver);
671
672        if (mPendingAlarm != null) {
673            mAlarmManager.cancel(mPendingAlarm);
674            mPendingAlarm = null;
675        }
676
677        // This wake lock release may also be called concurrently by
678        // {@link #releaseWakeLock(String lockName)}, so a synchronization is needed here.
679        synchronized (this) {
680            if (mWakeLock != null) {
681                if (mWakeLock.isHeld())
682                    mWakeLock.release();
683                mWakeLock = null;
684            }
685        }
686
687        if (mAdapterStateMachine != null) {
688            mAdapterStateMachine.doQuit();
689            mAdapterStateMachine.cleanup();
690        }
691
692        if (mBondStateMachine != null) {
693            mBondStateMachine.doQuit();
694            mBondStateMachine.cleanup();
695        }
696
697        if (mRemoteDevices != null) {
698            mRemoteDevices.cleanup();
699        }
700
701        if(mSdpManager != null) {
702            mSdpManager.cleanup();
703            mSdpManager = null;
704        }
705
706        if (mNativeAvailable) {
707            debugLog("cleanup() - Cleaning up adapter native");
708            cleanupNative();
709            mNativeAvailable=false;
710        }
711
712        if (mAdapterProperties != null) {
713            mAdapterProperties.cleanup();
714        }
715
716        if (mJniCallbacks != null) {
717            mJniCallbacks.cleanup();
718        }
719
720        if (mProfileServicesState != null) {
721            mProfileServicesState.clear();
722        }
723
724        clearAdapterService();
725
726        if (mBinder != null) {
727            mBinder.cleanup();
728            mBinder = null;  //Do not remove. Otherwise Binder leak!
729        }
730
731        if (mCallbacks !=null) {
732            mCallbacks.kill();
733        }
734
735        System.exit(0);
736    }
737
738    private static final int MESSAGE_PROFILE_SERVICE_STATE_CHANGED =1;
739    private static final int MESSAGE_PROFILE_CONNECTION_STATE_CHANGED=20;
740    private static final int MESSAGE_CONNECT_OTHER_PROFILES = 30;
741    private static final int MESSAGE_PROFILE_INIT_PRIORITIES=40;
742    private static final int CONNECT_OTHER_PROFILES_TIMEOUT= 6000;
743
744    private final Handler mHandler = new Handler() {
745        @Override
746        public void handleMessage(Message msg) {
747            debugLog("handleMessage() - Message: " + msg.what);
748
749            switch (msg.what) {
750                case MESSAGE_PROFILE_SERVICE_STATE_CHANGED: {
751                    debugLog("handleMessage() - MESSAGE_PROFILE_SERVICE_STATE_CHANGED");
752                    processProfileServiceStateChanged((String) msg.obj, msg.arg1);
753                }
754                    break;
755                case MESSAGE_PROFILE_CONNECTION_STATE_CHANGED: {
756                    debugLog( "handleMessage() - MESSAGE_PROFILE_CONNECTION_STATE_CHANGED");
757                    processProfileStateChanged((BluetoothDevice) msg.obj, msg.arg1,msg.arg2, msg.getData().getInt("prevState",BluetoothAdapter.ERROR));
758                }
759                    break;
760                case MESSAGE_PROFILE_INIT_PRIORITIES: {
761                    debugLog( "handleMessage() - MESSAGE_PROFILE_INIT_PRIORITIES");
762                    ParcelUuid[] mUuids = new ParcelUuid[msg.arg1];
763                    for(int i=0; i<mUuids.length; i++) {
764                        mUuids[i] = msg.getData().getParcelable("uuids" + i);
765                    }
766                    processInitProfilePriorities((BluetoothDevice) msg.obj, mUuids);
767                }
768                    break;
769                case MESSAGE_CONNECT_OTHER_PROFILES: {
770                    debugLog( "handleMessage() - MESSAGE_CONNECT_OTHER_PROFILES");
771                    processConnectOtherProfiles((BluetoothDevice) msg.obj,msg.arg1);
772                }
773                    break;
774            }
775        }
776    };
777
778    @SuppressWarnings("rawtypes")
779    private void setGattProfileServiceState(Class[] services, int state) {
780        if (state != BluetoothAdapter.STATE_ON && state != BluetoothAdapter.STATE_OFF) {
781            Log.w(TAG,"setGattProfileServiceState(): invalid state...Leaving...");
782            return;
783        }
784
785        int expectedCurrentState= BluetoothAdapter.STATE_OFF;
786        int pendingState = BluetoothAdapter.STATE_TURNING_ON;
787
788        if (state == BluetoothAdapter.STATE_OFF) {
789            expectedCurrentState= BluetoothAdapter.STATE_ON;
790            pendingState = BluetoothAdapter.STATE_TURNING_OFF;
791        }
792
793        for (int i=0; i <services.length;i++) {
794            String serviceName = services[i].getName();
795            String simpleName = services[i].getSimpleName();
796
797            if (simpleName.equals("GattService")) {
798                Integer serviceState = mProfileServicesState.get(serviceName);
799
800                if(serviceState != null && serviceState != expectedCurrentState) {
801                    debugLog("setProfileServiceState() - Unable to "
802                        + (state == BluetoothAdapter.STATE_OFF ? "start" : "stop" )
803                        + " service " + serviceName
804                        + ". Invalid state: " + serviceState);
805                        continue;
806                }
807                debugLog("setProfileServiceState() - "
808                    + (state == BluetoothAdapter.STATE_OFF ? "Stopping" : "Starting")
809                    + " service " + serviceName);
810
811                mProfileServicesState.put(serviceName,pendingState);
812                Intent intent = new Intent(this,services[i]);
813                intent.putExtra(EXTRA_ACTION,ACTION_SERVICE_STATE_CHANGED);
814                intent.putExtra(BluetoothAdapter.EXTRA_STATE,state);
815                startService(intent);
816                return;
817            }
818        }
819    }
820
821
822    @SuppressWarnings("rawtypes")
823    private void setProfileServiceState(Class[] services, int state) {
824        if (state != BluetoothAdapter.STATE_ON && state != BluetoothAdapter.STATE_OFF) {
825            debugLog("setProfileServiceState() - Invalid state, leaving...");
826            return;
827        }
828
829        int expectedCurrentState= BluetoothAdapter.STATE_OFF;
830        int pendingState = BluetoothAdapter.STATE_TURNING_ON;
831        if (state == BluetoothAdapter.STATE_OFF) {
832            expectedCurrentState= BluetoothAdapter.STATE_ON;
833            pendingState = BluetoothAdapter.STATE_TURNING_OFF;
834        }
835
836        for (int i=0; i <services.length;i++) {
837            String serviceName = services[i].getName();
838            String simpleName = services[i].getSimpleName();
839
840            if (simpleName.equals("GattService")) continue;
841
842            Integer serviceState = mProfileServicesState.get(serviceName);
843            if(serviceState != null && serviceState != expectedCurrentState) {
844                debugLog("setProfileServiceState() - Unable to "
845                    + (state == BluetoothAdapter.STATE_OFF ? "start" : "stop" )
846                    + " service " + serviceName
847                    + ". Invalid state: " + serviceState);
848                continue;
849            }
850
851            debugLog("setProfileServiceState() - "
852                + (state == BluetoothAdapter.STATE_OFF ? "Stopping" : "Starting")
853                + " service " + serviceName);
854
855            mProfileServicesState.put(serviceName,pendingState);
856            Intent intent = new Intent(this,services[i]);
857            intent.putExtra(EXTRA_ACTION,ACTION_SERVICE_STATE_CHANGED);
858            intent.putExtra(BluetoothAdapter.EXTRA_STATE,state);
859            startService(intent);
860        }
861    }
862
863    private boolean isAvailable() {
864        return !mCleaningUp;
865    }
866
867    /**
868     * Handlers for incoming service calls
869     */
870    private AdapterServiceBinder mBinder;
871
872    /**
873     * The Binder implementation must be declared to be a static class, with
874     * the AdapterService instance passed in the constructor. Furthermore,
875     * when the AdapterService shuts down, the reference to the AdapterService
876     * must be explicitly removed.
877     *
878     * Otherwise, a memory leak can occur from repeated starting/stopping the
879     * service...Please refer to android.os.Binder for further details on
880     * why an inner instance class should be avoided.
881     *
882     */
883    private static class AdapterServiceBinder extends IBluetooth.Stub {
884        private AdapterService mService;
885
886        public AdapterServiceBinder(AdapterService svc) {
887            mService = svc;
888        }
889        public boolean cleanup() {
890            mService = null;
891            return true;
892        }
893
894        public AdapterService getService() {
895            if (mService  != null && mService.isAvailable()) {
896                return mService;
897            }
898            return null;
899        }
900        public boolean isEnabled() {
901            // don't check caller, may be called from system UI
902            AdapterService service = getService();
903            if (service == null) return false;
904            return service.isEnabled();
905        }
906
907        public int getState() {
908            // don't check caller, may be called from system UI
909            AdapterService service = getService();
910            if (service == null) return  BluetoothAdapter.STATE_OFF;
911            return service.getState();
912        }
913
914        public boolean enable() {
915            if ((Binder.getCallingUid() != Process.SYSTEM_UID) &&
916                (!Utils.checkCaller())) {
917                Log.w(TAG, "enable() - Not allowed for non-active user and non system user");
918                return false;
919            }
920            AdapterService service = getService();
921            if (service == null) return false;
922            return service.enable();
923        }
924
925        public boolean enableNoAutoConnect() {
926            if ((Binder.getCallingUid() != Process.SYSTEM_UID) &&
927                (!Utils.checkCaller())) {
928                Log.w(TAG, "enableNoAuto() - Not allowed for non-active user and non system user");
929                return false;
930            }
931
932            AdapterService service = getService();
933            if (service == null) return false;
934            return service.enableNoAutoConnect();
935        }
936
937        public boolean disable() {
938            if ((Binder.getCallingUid() != Process.SYSTEM_UID) &&
939                (!Utils.checkCaller())) {
940                Log.w(TAG, "disable() - Not allowed for non-active user and non system user");
941                return false;
942            }
943
944            AdapterService service = getService();
945            if (service == null) return false;
946            return service.disable();
947        }
948
949        public String getAddress() {
950            if ((Binder.getCallingUid() != Process.SYSTEM_UID) &&
951                (!Utils.checkCallerAllowManagedProfiles(mService))) {
952                Log.w(TAG, "getAddress() - Not allowed for non-active user and non system user");
953                return null;
954            }
955
956            AdapterService service = getService();
957            if (service == null) return null;
958            return service.getAddress();
959        }
960
961        public ParcelUuid[] getUuids() {
962            if (!Utils.checkCaller()) {
963                Log.w(TAG, "getUuids() - Not allowed for non-active user");
964                return new ParcelUuid[0];
965            }
966
967            AdapterService service = getService();
968            if (service == null) return new ParcelUuid[0];
969            return service.getUuids();
970        }
971
972        public String getName() {
973            if ((Binder.getCallingUid() != Process.SYSTEM_UID) &&
974                (!Utils.checkCaller())) {
975                Log.w(TAG, "getName() - Not allowed for non-active user and non system user");
976                return null;
977            }
978
979            AdapterService service = getService();
980            if (service == null) return null;
981            return service.getName();
982        }
983
984        public boolean setName(String name) {
985            if (!Utils.checkCaller()) {
986                Log.w(TAG, "setName() - Not allowed for non-active user");
987                return false;
988            }
989
990            AdapterService service = getService();
991            if (service == null) return false;
992            return service.setName(name);
993        }
994
995        public int getScanMode() {
996            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
997                Log.w(TAG, "getScanMode() - Not allowed for non-active user");
998                return BluetoothAdapter.SCAN_MODE_NONE;
999            }
1000
1001            AdapterService service = getService();
1002            if (service == null) return BluetoothAdapter.SCAN_MODE_NONE;
1003            return service.getScanMode();
1004        }
1005
1006        public boolean setScanMode(int mode, int duration) {
1007            if (!Utils.checkCaller()) {
1008                Log.w(TAG, "setScanMode() - Not allowed for non-active user");
1009                return false;
1010            }
1011
1012            AdapterService service = getService();
1013            if (service == null) return false;
1014            return service.setScanMode(mode,duration);
1015        }
1016
1017        public int getDiscoverableTimeout() {
1018            if (!Utils.checkCaller()) {
1019                Log.w(TAG, "getDiscoverableTimeout() - Not allowed for non-active user");
1020                return 0;
1021            }
1022
1023            AdapterService service = getService();
1024            if (service == null) return 0;
1025            return service.getDiscoverableTimeout();
1026        }
1027
1028        public boolean setDiscoverableTimeout(int timeout) {
1029            if (!Utils.checkCaller()) {
1030                Log.w(TAG, "setDiscoverableTimeout() - Not allowed for non-active user");
1031                return false;
1032            }
1033
1034            AdapterService service = getService();
1035            if (service == null) return false;
1036            return service.setDiscoverableTimeout(timeout);
1037        }
1038
1039        public boolean startDiscovery() {
1040            if (!Utils.checkCaller()) {
1041                Log.w(TAG, "startDiscovery() - Not allowed for non-active user");
1042                return false;
1043            }
1044
1045            AdapterService service = getService();
1046            if (service == null) return false;
1047            return service.startDiscovery();
1048        }
1049
1050        public boolean cancelDiscovery() {
1051            if (!Utils.checkCaller()) {
1052                Log.w(TAG, "cancelDiscovery() - Not allowed for non-active user");
1053                return false;
1054            }
1055
1056            AdapterService service = getService();
1057            if (service == null) return false;
1058            return service.cancelDiscovery();
1059        }
1060        public boolean isDiscovering() {
1061            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
1062                Log.w(TAG, "isDiscovering() - Not allowed for non-active user");
1063                return false;
1064            }
1065
1066            AdapterService service = getService();
1067            if (service == null) return false;
1068            return service.isDiscovering();
1069        }
1070
1071        public BluetoothDevice[] getBondedDevices() {
1072            // don't check caller, may be called from system UI
1073            AdapterService service = getService();
1074            if (service == null) return new BluetoothDevice[0];
1075            return service.getBondedDevices();
1076        }
1077
1078        public int getAdapterConnectionState() {
1079            // don't check caller, may be called from system UI
1080            AdapterService service = getService();
1081            if (service == null) return BluetoothAdapter.STATE_DISCONNECTED;
1082            return service.getAdapterConnectionState();
1083        }
1084
1085        public int getProfileConnectionState(int profile) {
1086            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
1087                Log.w(TAG, "getProfileConnectionState- Not allowed for non-active user");
1088                return BluetoothProfile.STATE_DISCONNECTED;
1089            }
1090
1091            AdapterService service = getService();
1092            if (service == null) return BluetoothProfile.STATE_DISCONNECTED;
1093            return service.getProfileConnectionState(profile);
1094        }
1095
1096        public boolean createBond(BluetoothDevice device, int transport) {
1097            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
1098                Log.w(TAG, "createBond() - Not allowed for non-active user");
1099                return false;
1100            }
1101
1102            AdapterService service = getService();
1103            if (service == null) return false;
1104            return service.createBond(device, transport, null);
1105        }
1106
1107        public boolean createBondOutOfBand(BluetoothDevice device, int transport, OobData oobData) {
1108            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
1109                Log.w(TAG, "createBondOutOfBand() - Not allowed for non-active user");
1110                return false;
1111            }
1112
1113            AdapterService service = getService();
1114            if (service == null) return false;
1115            return service.createBond(device, transport, oobData);
1116        }
1117
1118        public boolean cancelBondProcess(BluetoothDevice device) {
1119            if (!Utils.checkCaller()) {
1120                Log.w(TAG, "cancelBondProcess() - Not allowed for non-active user");
1121                return false;
1122            }
1123
1124            AdapterService service = getService();
1125            if (service == null) return false;
1126            return service.cancelBondProcess(device);
1127        }
1128
1129        public boolean removeBond(BluetoothDevice device) {
1130            if (!Utils.checkCaller()) {
1131                Log.w(TAG, "removeBond() - Not allowed for non-active user");
1132                return false;
1133            }
1134
1135            AdapterService service = getService();
1136            if (service == null) return false;
1137            return service.removeBond(device);
1138        }
1139
1140        public int getBondState(BluetoothDevice device) {
1141            // don't check caller, may be called from system UI
1142            AdapterService service = getService();
1143            if (service == null) return BluetoothDevice.BOND_NONE;
1144            return service.getBondState(device);
1145        }
1146
1147        public boolean isBondingInitiatedLocally(BluetoothDevice device) {
1148            // don't check caller, may be called from system UI
1149            AdapterService service = getService();
1150            if (service == null) return false;
1151            return service.isBondingInitiatedLocally(device);
1152        }
1153
1154        public long getSupportedProfiles() {
1155            AdapterService service = getService();
1156            if (service == null) return 0;
1157            return service.getSupportedProfiles();
1158        }
1159
1160        public int getConnectionState(BluetoothDevice device) {
1161            AdapterService service = getService();
1162            if (service == null) return 0;
1163            return service.getConnectionState(device);
1164        }
1165
1166        public String getRemoteName(BluetoothDevice device) {
1167            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
1168                Log.w(TAG, "getRemoteName() - Not allowed for non-active user");
1169                return null;
1170            }
1171
1172            AdapterService service = getService();
1173            if (service == null) return null;
1174            return service.getRemoteName(device);
1175        }
1176
1177        public int getRemoteType(BluetoothDevice device) {
1178            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
1179                Log.w(TAG, "getRemoteType() - Not allowed for non-active user");
1180                return BluetoothDevice.DEVICE_TYPE_UNKNOWN;
1181            }
1182
1183            AdapterService service = getService();
1184            if (service == null) return BluetoothDevice.DEVICE_TYPE_UNKNOWN;
1185            return service.getRemoteType(device);
1186        }
1187
1188        public String getRemoteAlias(BluetoothDevice device) {
1189            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
1190                Log.w(TAG, "getRemoteAlias() - Not allowed for non-active user");
1191                return null;
1192            }
1193
1194            AdapterService service = getService();
1195            if (service == null) return null;
1196            return service.getRemoteAlias(device);
1197        }
1198
1199        public boolean setRemoteAlias(BluetoothDevice device, String name) {
1200            if (!Utils.checkCaller()) {
1201                Log.w(TAG, "setRemoteAlias() - Not allowed for non-active user");
1202                return false;
1203            }
1204
1205            AdapterService service = getService();
1206            if (service == null) return false;
1207            return service.setRemoteAlias(device, name);
1208        }
1209
1210        public int getRemoteClass(BluetoothDevice device) {
1211            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
1212                Log.w(TAG, "getRemoteClass() - Not allowed for non-active user");
1213                return 0;
1214            }
1215
1216            AdapterService service = getService();
1217            if (service == null) return 0;
1218            return service.getRemoteClass(device);
1219        }
1220
1221        public ParcelUuid[] getRemoteUuids(BluetoothDevice device) {
1222            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
1223                Log.w(TAG, "getRemoteUuids() - Not allowed for non-active user");
1224                return new ParcelUuid[0];
1225            }
1226
1227            AdapterService service = getService();
1228            if (service == null) return new ParcelUuid[0];
1229            return service.getRemoteUuids(device);
1230        }
1231
1232        public boolean fetchRemoteUuids(BluetoothDevice device) {
1233            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
1234                Log.w(TAG, "fetchRemoteUuids() - Not allowed for non-active user");
1235                return false;
1236            }
1237
1238            AdapterService service = getService();
1239            if (service == null) return false;
1240            return service.fetchRemoteUuids(device);
1241        }
1242
1243
1244
1245        public boolean setPin(BluetoothDevice device, boolean accept, int len, byte[] pinCode) {
1246            if (!Utils.checkCaller()) {
1247                Log.w(TAG, "setPin() - Not allowed for non-active user");
1248                return false;
1249            }
1250
1251            AdapterService service = getService();
1252            if (service == null) return false;
1253            return service.setPin(device, accept, len, pinCode);
1254        }
1255
1256        public boolean setPasskey(BluetoothDevice device, boolean accept, int len, byte[] passkey) {
1257            if (!Utils.checkCaller()) {
1258                Log.w(TAG, "setPasskey() - Not allowed for non-active user");
1259                return false;
1260            }
1261
1262            AdapterService service = getService();
1263            if (service == null) return false;
1264            return service.setPasskey(device, accept, len, passkey);
1265        }
1266
1267        public boolean setPairingConfirmation(BluetoothDevice device, boolean accept) {
1268            if (!Utils.checkCaller()) {
1269                Log.w(TAG, "setPairingConfirmation() - Not allowed for non-active user");
1270                return false;
1271            }
1272
1273            AdapterService service = getService();
1274            if (service == null) return false;
1275            return service.setPairingConfirmation(device, accept);
1276        }
1277
1278        public int getPhonebookAccessPermission(BluetoothDevice device) {
1279            if (!Utils.checkCaller()) {
1280                Log.w(TAG, "getPhonebookAccessPermission() - Not allowed for non-active user");
1281                return BluetoothDevice.ACCESS_UNKNOWN;
1282            }
1283
1284            AdapterService service = getService();
1285            if (service == null) return BluetoothDevice.ACCESS_UNKNOWN;
1286            return service.getPhonebookAccessPermission(device);
1287        }
1288
1289        public boolean setPhonebookAccessPermission(BluetoothDevice device, int value) {
1290            if (!Utils.checkCaller()) {
1291                Log.w(TAG, "setPhonebookAccessPermission() - Not allowed for non-active user");
1292                return false;
1293            }
1294
1295            AdapterService service = getService();
1296            if (service == null) return false;
1297            return service.setPhonebookAccessPermission(device, value);
1298        }
1299
1300        public int getMessageAccessPermission(BluetoothDevice device) {
1301            if (!Utils.checkCaller()) {
1302                Log.w(TAG, "getMessageAccessPermission() - Not allowed for non-active user");
1303                return BluetoothDevice.ACCESS_UNKNOWN;
1304            }
1305
1306            AdapterService service = getService();
1307            if (service == null) return BluetoothDevice.ACCESS_UNKNOWN;
1308            return service.getMessageAccessPermission(device);
1309        }
1310
1311        public boolean setMessageAccessPermission(BluetoothDevice device, int value) {
1312            if (!Utils.checkCaller()) {
1313                Log.w(TAG, "setMessageAccessPermission() - Not allowed for non-active user");
1314                return false;
1315            }
1316
1317            AdapterService service = getService();
1318            if (service == null) return false;
1319            return service.setMessageAccessPermission(device, value);
1320        }
1321
1322        public int getSimAccessPermission(BluetoothDevice device) {
1323            if (!Utils.checkCaller()) {
1324                Log.w(TAG, "getSimAccessPermission() - Not allowed for non-active user");
1325                return BluetoothDevice.ACCESS_UNKNOWN;
1326            }
1327
1328            AdapterService service = getService();
1329            if (service == null) return BluetoothDevice.ACCESS_UNKNOWN;
1330            return service.getSimAccessPermission(device);
1331        }
1332
1333        public boolean setSimAccessPermission(BluetoothDevice device, int value) {
1334            if (!Utils.checkCaller()) {
1335                Log.w(TAG, "setSimAccessPermission() - Not allowed for non-active user");
1336                return false;
1337            }
1338
1339            AdapterService service = getService();
1340            if (service == null) return false;
1341            return service.setSimAccessPermission(device, value);
1342        }
1343
1344        public void sendConnectionStateChange(BluetoothDevice
1345                device, int profile, int state, int prevState) {
1346            AdapterService service = getService();
1347            if (service == null) return;
1348            service.sendConnectionStateChange(device, profile, state, prevState);
1349        }
1350
1351        public ParcelFileDescriptor connectSocket(BluetoothDevice device, int type,
1352                                                  ParcelUuid uuid, int port, int flag) {
1353            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
1354                Log.w(TAG, "connectSocket() - Not allowed for non-active user");
1355                return null;
1356            }
1357
1358            AdapterService service = getService();
1359            if (service == null) return null;
1360            return service.connectSocket(device, type, uuid, port, flag);
1361        }
1362
1363        public ParcelFileDescriptor createSocketChannel(int type, String serviceName,
1364                                                        ParcelUuid uuid, int port, int flag) {
1365            if (!Utils.checkCallerAllowManagedProfiles(mService)) {
1366                Log.w(TAG, "createSocketChannel() - Not allowed for non-active user");
1367                return null;
1368            }
1369
1370            AdapterService service = getService();
1371            if (service == null) return null;
1372            return service.createSocketChannel(type, serviceName, uuid, port, flag);
1373        }
1374        public boolean sdpSearch(BluetoothDevice device, ParcelUuid uuid) {
1375            if (!Utils.checkCaller()) {
1376                Log.w(TAG,"sdpSea(): not allowed for non-active user");
1377                return false;
1378            }
1379
1380            AdapterService service = getService();
1381            if (service == null) return false;
1382            return service.sdpSearch(device,uuid);
1383        }
1384
1385        public boolean configHciSnoopLog(boolean enable) {
1386            if (Binder.getCallingUid() != Process.SYSTEM_UID) {
1387                EventLog.writeEvent(0x534e4554 /* SNET */, "Bluetooth", Binder.getCallingUid(),
1388                        "configHciSnoopLog() - Not allowed for non-active user b/18643224");
1389                return false;
1390            }
1391
1392            AdapterService service = getService();
1393            if (service == null) return false;
1394            return service.configHciSnoopLog(enable);
1395        }
1396
1397        public boolean factoryReset() {
1398            AdapterService service = getService();
1399            if (service == null) return false;
1400            service.disable();
1401            return service.factoryReset();
1402
1403        }
1404
1405        public void registerCallback(IBluetoothCallback cb) {
1406            AdapterService service = getService();
1407            if (service == null) return ;
1408            service.registerCallback(cb);
1409         }
1410
1411         public void unregisterCallback(IBluetoothCallback cb) {
1412             AdapterService service = getService();
1413             if (service == null) return ;
1414             service.unregisterCallback(cb);
1415         }
1416
1417         public boolean isMultiAdvertisementSupported() {
1418             AdapterService service = getService();
1419             if (service == null) return false;
1420             return service.isMultiAdvertisementSupported();
1421         }
1422
1423         public boolean isPeripheralModeSupported() {
1424             AdapterService service = getService();
1425             if (service == null) return false;
1426             return service.isPeripheralModeSupported();
1427         }
1428
1429         public boolean isOffloadedFilteringSupported() {
1430             AdapterService service = getService();
1431             if (service == null) return false;
1432             int val = service.getNumOfOffloadedScanFilterSupported();
1433             return (val >= MIN_OFFLOADED_FILTERS);
1434         }
1435
1436         public boolean isOffloadedScanBatchingSupported() {
1437             AdapterService service = getService();
1438             if (service == null) return false;
1439             int val = service.getOffloadedScanResultStorage();
1440             return (val >= MIN_OFFLOADED_SCAN_STORAGE_BYTES);
1441         }
1442
1443         public boolean isActivityAndEnergyReportingSupported() {
1444             AdapterService service = getService();
1445             if (service == null) return false;
1446             return service.isActivityAndEnergyReportingSupported();
1447         }
1448
1449         public BluetoothActivityEnergyInfo reportActivityInfo() {
1450             AdapterService service = getService();
1451             if (service == null) return null;
1452             return service.reportActivityInfo();
1453         }
1454
1455         public void requestActivityInfo(ResultReceiver result) {
1456             Bundle bundle = new Bundle();
1457             bundle.putParcelable(BatteryStats.RESULT_RECEIVER_CONTROLLER_KEY,
1458                     reportActivityInfo());
1459             result.send(0, bundle);
1460         }
1461
1462        public void onLeServiceUp(){
1463             AdapterService service = getService();
1464             if (service == null) return;
1465             service.onLeServiceUp();
1466         }
1467
1468         public void onBrEdrDown(){
1469             AdapterService service = getService();
1470             if (service == null) return;
1471             service.onBrEdrDown();
1472         }
1473
1474         public void dump(FileDescriptor fd, String[] args) {
1475            PrintWriter writer = new PrintWriter(new FileOutputStream(fd));
1476            AdapterService service = getService();
1477            if (service == null) return;
1478            service.dump(fd, writer, args);
1479         }
1480    };
1481
1482    // ----API Methods--------
1483
1484     boolean isEnabled() {
1485        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1486        return mAdapterProperties.getState() == BluetoothAdapter.STATE_ON;
1487     }
1488
1489     int getState() {
1490        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1491        if (mAdapterProperties != null) return mAdapterProperties.getState();
1492        return  BluetoothAdapter.STATE_OFF;
1493     }
1494
1495     boolean enable() {
1496        return enable (false);
1497     }
1498
1499      public boolean enableNoAutoConnect() {
1500         return enable (true);
1501     }
1502
1503     public synchronized boolean enable(boolean quietMode) {
1504         enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
1505
1506         debugLog("enable() - Enable called with quiet mode status =  " + mQuietmode);
1507         mQuietmode = quietMode;
1508         Message m = mAdapterStateMachine.obtainMessage(AdapterState.BLE_TURN_ON);
1509         mAdapterStateMachine.sendMessage(m);
1510         mBluetoothStartTime = System.currentTimeMillis();
1511         return true;
1512     }
1513
1514     boolean disable() {
1515        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
1516
1517        debugLog("disable() called...");
1518        Message m = mAdapterStateMachine.obtainMessage(AdapterState.BLE_TURN_OFF);
1519        mAdapterStateMachine.sendMessage(m);
1520        return true;
1521    }
1522
1523     String getAddress() {
1524        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1525
1526        String addrString = null;
1527        byte[] address = mAdapterProperties.getAddress();
1528        return Utils.getAddressStringFromByte(address);
1529    }
1530
1531     ParcelUuid[] getUuids() {
1532        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1533
1534        return mAdapterProperties.getUuids();
1535    }
1536
1537    public String getName() {
1538        enforceCallingOrSelfPermission(BLUETOOTH_PERM,
1539                                       "Need BLUETOOTH permission");
1540
1541        try {
1542            return mAdapterProperties.getName();
1543        } catch (Throwable t) {
1544            debugLog("getName() - Unexpected exception (" + t + ")");
1545        }
1546        return null;
1547    }
1548
1549     boolean setName(String name) {
1550        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
1551                                       "Need BLUETOOTH ADMIN permission");
1552
1553        return mAdapterProperties.setName(name);
1554    }
1555
1556     int getScanMode() {
1557        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1558
1559        return mAdapterProperties.getScanMode();
1560    }
1561
1562     boolean setScanMode(int mode, int duration) {
1563        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1564
1565        setDiscoverableTimeout(duration);
1566
1567        int newMode = convertScanModeToHal(mode);
1568        return mAdapterProperties.setScanMode(newMode);
1569    }
1570
1571     int getDiscoverableTimeout() {
1572        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1573
1574        return mAdapterProperties.getDiscoverableTimeout();
1575    }
1576
1577     boolean setDiscoverableTimeout(int timeout) {
1578        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1579
1580        return mAdapterProperties.setDiscoverableTimeout(timeout);
1581    }
1582
1583     boolean startDiscovery() {
1584        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
1585                                       "Need BLUETOOTH ADMIN permission");
1586
1587        return startDiscoveryNative();
1588    }
1589
1590     boolean cancelDiscovery() {
1591        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
1592                                       "Need BLUETOOTH ADMIN permission");
1593
1594        return cancelDiscoveryNative();
1595    }
1596
1597     boolean isDiscovering() {
1598        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1599
1600        return mAdapterProperties.isDiscovering();
1601    }
1602
1603     BluetoothDevice[] getBondedDevices() {
1604        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1605        return mAdapterProperties.getBondedDevices();
1606    }
1607
1608     int getAdapterConnectionState() {
1609        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1610        return mAdapterProperties.getConnectionState();
1611    }
1612
1613     int getProfileConnectionState(int profile) {
1614        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1615
1616        return mAdapterProperties.getProfileConnectionState(profile);
1617    }
1618     boolean sdpSearch(BluetoothDevice device,ParcelUuid uuid) {
1619         enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1620         if(mSdpManager != null) {
1621             mSdpManager.sdpSearch(device,uuid);
1622             return true;
1623         } else {
1624             return false;
1625         }
1626     }
1627
1628     boolean createBond(BluetoothDevice device, int transport, OobData oobData) {
1629        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
1630            "Need BLUETOOTH ADMIN permission");
1631        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1632        if (deviceProp != null && deviceProp.getBondState() != BluetoothDevice.BOND_NONE) {
1633            return false;
1634        }
1635
1636        deviceProp.setBondingInitiatedLocally(true);
1637
1638        // Pairing is unreliable while scanning, so cancel discovery
1639        // Note, remove this when native stack improves
1640        cancelDiscoveryNative();
1641
1642        Message msg = mBondStateMachine.obtainMessage(BondStateMachine.CREATE_BOND);
1643        msg.obj = device;
1644        msg.arg1 = transport;
1645
1646        if (oobData != null) {
1647            Bundle oobDataBundle = new Bundle();
1648            oobDataBundle.putParcelable(BondStateMachine.OOBDATA, oobData);
1649            msg.setData(oobDataBundle);
1650        }
1651        mBondStateMachine.sendMessage(msg);
1652        return true;
1653    }
1654
1655      public boolean isQuietModeEnabled() {
1656          debugLog("isQuetModeEnabled() - Enabled = " + mQuietmode);
1657          return mQuietmode;
1658     }
1659
1660     public void autoConnect(){
1661        if (getState() != BluetoothAdapter.STATE_ON){
1662             errorLog("autoConnect() - BT is not ON. Exiting autoConnect");
1663             return;
1664         }
1665         if (isQuietModeEnabled() == false) {
1666             debugLog( "autoConnect() - Initiate auto connection on BT on...");
1667             // Phone profiles.
1668             autoConnectHeadset();
1669             autoConnectA2dp();
1670
1671             // Car Kitt profiles.
1672             autoConnectHeadsetClient();
1673             autoConnectA2dpSink();
1674             autoConnectPbapClient();
1675         }
1676         else {
1677             debugLog( "autoConnect() - BT is in quiet mode. Not initiating auto connections");
1678         }
1679    }
1680
1681    public void updateUuids() {
1682        debugLog( "updateUuids() - Updating UUIDs for bonded devices");
1683        BluetoothDevice[] bondedDevices = getBondedDevices();
1684        if (bondedDevices == null) return;
1685
1686        for (BluetoothDevice device : bondedDevices) {
1687            mRemoteDevices.updateUuids(device);
1688        }
1689    }
1690
1691     private void autoConnectHeadset(){
1692        HeadsetService  hsService = HeadsetService.getHeadsetService();
1693
1694        BluetoothDevice bondedDevices[] = getBondedDevices();
1695        if ((bondedDevices == null) ||(hsService == null)) {
1696            return;
1697        }
1698        for (BluetoothDevice device : bondedDevices) {
1699            if (hsService.getPriority(device) == BluetoothProfile.PRIORITY_AUTO_CONNECT ){
1700                debugLog("autoConnectHeadset() - Connecting HFP with " + device.toString());
1701                hsService.connect(device);
1702            }
1703        }
1704    }
1705
1706     private void autoConnectA2dp(){
1707        A2dpService a2dpSservice = A2dpService.getA2dpService();
1708        BluetoothDevice bondedDevices[] = getBondedDevices();
1709        if ((bondedDevices == null) ||(a2dpSservice == null)) {
1710            return;
1711        }
1712        for (BluetoothDevice device : bondedDevices) {
1713            if (a2dpSservice.getPriority(device) == BluetoothProfile.PRIORITY_AUTO_CONNECT ){
1714                debugLog("autoConnectA2dp() - Connecting A2DP with " + device.toString());
1715                a2dpSservice.connect(device);
1716            }
1717        }
1718    }
1719
1720    private void autoConnectHeadsetClient() {
1721        HeadsetClientService headsetClientService = HeadsetClientService.getHeadsetClientService();
1722        BluetoothDevice bondedDevices[] = getBondedDevices();
1723        if ((bondedDevices == null) || (headsetClientService == null)) {
1724            return;
1725        }
1726
1727        for (BluetoothDevice device : bondedDevices) {
1728            if (headsetClientService.getPriority(device) == BluetoothProfile.PRIORITY_AUTO_CONNECT){
1729            debugLog("autoConnectHeadsetClient() - Connecting Headset Client with " +
1730                device.toString());
1731            headsetClientService.connect(device);
1732            }
1733        }
1734    }
1735
1736    private void autoConnectA2dpSink() {
1737         A2dpSinkService a2dpSinkService = A2dpSinkService.getA2dpSinkService();
1738         BluetoothDevice bondedDevices[] = getBondedDevices();
1739         if ((bondedDevices == null) || (a2dpSinkService == null)) {
1740             return;
1741         }
1742
1743         for (BluetoothDevice device : bondedDevices) {
1744             if (a2dpSinkService.getPriority(device) == BluetoothProfile.PRIORITY_AUTO_CONNECT) {
1745                 debugLog("autoConnectA2dpSink() - Connecting A2DP Sink with " + device.toString());
1746                 a2dpSinkService.connect(device);
1747             }
1748         }
1749     }
1750
1751     private void autoConnectPbapClient(){
1752         PbapClientService pbapClientService = PbapClientService.getPbapClientService();
1753         BluetoothDevice bondedDevices[] = getBondedDevices();
1754         if ((bondedDevices == null) || (pbapClientService == null)) {
1755             return;
1756         }
1757         for (BluetoothDevice device : bondedDevices) {
1758             if (pbapClientService.getPriority(device) == BluetoothProfile.PRIORITY_AUTO_CONNECT) {
1759                 debugLog("autoConnectPbapClient() - Connecting PBAP Client with " +
1760                         device.toString());
1761                 pbapClientService.connect(device);
1762             }
1763         }
1764    }
1765
1766    public void connectOtherProfile(BluetoothDevice device, int firstProfileStatus){
1767        if ((mHandler.hasMessages(MESSAGE_CONNECT_OTHER_PROFILES) == false) &&
1768            (isQuietModeEnabled()== false)){
1769            Message m = mHandler.obtainMessage(MESSAGE_CONNECT_OTHER_PROFILES);
1770            m.obj = device;
1771            m.arg1 = (int)firstProfileStatus;
1772            mHandler.sendMessageDelayed(m,CONNECT_OTHER_PROFILES_TIMEOUT);
1773        }
1774    }
1775
1776    // This function is called whenever a profile is connected.  This allows any other bluetooth
1777    // profiles which are not already connected or in the process of connecting to attempt to
1778    // connect to the device that initiated the connection.  In the event that this function is
1779    // invoked and there are no current bluetooth connections no new profiles will be connected.
1780    private void processConnectOtherProfiles (BluetoothDevice device, int firstProfileStatus) {
1781        if (getState()!= BluetoothAdapter.STATE_ON){
1782            return;
1783        }
1784        HeadsetService  hsService = HeadsetService.getHeadsetService();
1785        A2dpService a2dpService = A2dpService.getA2dpService();
1786        HeadsetClientService headsetClientService = HeadsetClientService.getHeadsetClientService();
1787        A2dpSinkService a2dpSinkService = A2dpSinkService.getA2dpSinkService();
1788        PbapClientService pbapClientService = PbapClientService.getPbapClientService();
1789        PanService panService = PanService.getPanService();
1790
1791        boolean allProfilesEmpty = true;
1792        List<BluetoothDevice> a2dpConnDevList = null;
1793        List<BluetoothDevice> hsConnDevList = null;
1794        List<BluetoothDevice> headsetClientConnDevList = null;
1795        List<BluetoothDevice> a2dpSinkConnDevList = null;
1796        List<BluetoothDevice> pbapClientConnDevList = null;
1797        List<BluetoothDevice> panConnDevList = null;
1798
1799        if (hsService != null) {
1800            hsConnDevList = hsService.getConnectedDevices();
1801            allProfilesEmpty = allProfilesEmpty && hsConnDevList.isEmpty();
1802        }
1803        if (a2dpService != null) {
1804            a2dpConnDevList = a2dpService.getConnectedDevices();
1805            allProfilesEmpty = allProfilesEmpty && a2dpConnDevList.isEmpty();
1806        }
1807        if (headsetClientService != null) {
1808            headsetClientConnDevList = headsetClientService.getConnectedDevices();
1809            allProfilesEmpty = allProfilesEmpty && headsetClientConnDevList.isEmpty();
1810        }
1811        if (a2dpSinkService != null) {
1812            a2dpSinkConnDevList = a2dpSinkService.getConnectedDevices();
1813            allProfilesEmpty = allProfilesEmpty && a2dpSinkConnDevList.isEmpty();
1814        }
1815        if (pbapClientService != null) {
1816            pbapClientConnDevList = pbapClientService.getConnectedDevices();
1817            allProfilesEmpty = allProfilesEmpty && pbapClientConnDevList.isEmpty();
1818        }
1819        if (panService != null) {
1820            panConnDevList = panService.getConnectedDevices();
1821            allProfilesEmpty = allProfilesEmpty && panConnDevList.isEmpty();
1822        }
1823
1824        if (allProfilesEmpty && (PROFILE_CONN_CONNECTED  == firstProfileStatus)) {
1825            // must have connected then disconnected, don't bother connecting others.
1826            return;
1827        }
1828
1829        if (hsService != null) {
1830            if (hsConnDevList.isEmpty() &&
1831                  (hsService.getPriority(device) >= BluetoothProfile.PRIORITY_ON)) {
1832                  hsService.connect(device);
1833            }
1834        }
1835        if (a2dpService != null) {
1836            if (a2dpConnDevList.isEmpty() &&
1837                (a2dpService.getPriority(device) >= BluetoothProfile.PRIORITY_ON)) {
1838                a2dpService.connect(device);
1839            }
1840        }
1841        if (headsetClientService != null) {
1842            if (headsetClientConnDevList.isEmpty() &&
1843                (headsetClientService.getPriority(device) >= BluetoothProfile.PRIORITY_ON)) {
1844                headsetClientService.connect(device);
1845            }
1846        }
1847        if (a2dpSinkService != null) {
1848            if (a2dpSinkConnDevList.isEmpty() &&
1849                (a2dpSinkService.getPriority(device) >= BluetoothProfile.PRIORITY_ON)) {
1850                a2dpSinkService.connect(device);
1851            }
1852        }
1853        if (pbapClientService != null) {
1854            if (pbapClientConnDevList.isEmpty() &&
1855                (pbapClientService.getPriority(device) >= BluetoothProfile.PRIORITY_ON)) {
1856                pbapClientService.connect(device);
1857            }
1858        }
1859        if (panService != null) {
1860            if (panConnDevList.isEmpty() &&
1861                (panService.getPriority(device) >= BluetoothProfile.PRIORITY_ON)) {
1862                panService.connect(device);
1863            }
1864        }
1865    }
1866
1867     private void adjustOtherHeadsetPriorities(HeadsetService  hsService,
1868             List<BluetoothDevice> connectedDeviceList) {
1869        for (BluetoothDevice device : getBondedDevices()) {
1870           if (hsService.getPriority(device) >= BluetoothProfile.PRIORITY_AUTO_CONNECT &&
1871               !connectedDeviceList.contains(device)) {
1872               hsService.setPriority(device, BluetoothProfile.PRIORITY_ON);
1873           }
1874        }
1875     }
1876
1877    private void adjustOtherSinkPriorities(A2dpService a2dpService,
1878             BluetoothDevice connectedDevice) {
1879         for (BluetoothDevice device : getBondedDevices()) {
1880             if (a2dpService.getPriority(device) >= BluetoothProfile.PRIORITY_AUTO_CONNECT &&
1881                 !device.equals(connectedDevice)) {
1882                 a2dpService.setPriority(device, BluetoothProfile.PRIORITY_ON);
1883             }
1884         }
1885     }
1886
1887    private void adjustOtherHeadsetClientPriorities(HeadsetClientService hsService,
1888            BluetoothDevice connectedDevice) {
1889        for (BluetoothDevice device : getBondedDevices()) {
1890           if (hsService.getPriority(device) >= BluetoothProfile.PRIORITY_AUTO_CONNECT &&
1891               !device.equals(connectedDevice)) {
1892               hsService.setPriority(device, BluetoothProfile.PRIORITY_ON);
1893           }
1894        }
1895     }
1896
1897    private void adjustOtherA2dpSinkPriorities(A2dpSinkService a2dpService,
1898            BluetoothDevice connectedDevice) {
1899        for (BluetoothDevice device : getBondedDevices()) {
1900            if (a2dpService.getPriority(device) >= BluetoothProfile.PRIORITY_AUTO_CONNECT &&
1901                !device.equals(connectedDevice)) {
1902                a2dpService.setPriority(device, BluetoothProfile.PRIORITY_ON);
1903            }
1904        }
1905    }
1906
1907    private void adjustOtherPbapClientPriorities(PbapClientService pbapService,
1908            BluetoothDevice connectedDevice) {
1909        for (BluetoothDevice device : getBondedDevices()) {
1910           if (pbapService.getPriority(device) >= BluetoothProfile.PRIORITY_AUTO_CONNECT &&
1911               !device.equals(connectedDevice)) {
1912               pbapService.setPriority(device, BluetoothProfile.PRIORITY_ON);
1913           }
1914        }
1915     }
1916
1917    void setProfileAutoConnectionPriority (BluetoothDevice device, int profileId){
1918        switch (profileId) {
1919            case BluetoothProfile.HEADSET:
1920                HeadsetService  hsService = HeadsetService.getHeadsetService();
1921                List<BluetoothDevice> deviceList = hsService.getConnectedDevices();
1922                if ((hsService != null) &&
1923                   (BluetoothProfile.PRIORITY_AUTO_CONNECT != hsService.getPriority(device))) {
1924                    adjustOtherHeadsetPriorities(hsService, deviceList);
1925                    hsService.setPriority(device,BluetoothProfile.PRIORITY_AUTO_CONNECT);
1926                }
1927                break;
1928
1929            case BluetoothProfile.A2DP:
1930                A2dpService a2dpService = A2dpService.getA2dpService();
1931                if ((a2dpService != null) && (BluetoothProfile.PRIORITY_AUTO_CONNECT !=
1932                        a2dpService.getPriority(device))) {
1933                    adjustOtherSinkPriorities(a2dpService, device);
1934                    a2dpService.setPriority(device,BluetoothProfile.PRIORITY_AUTO_CONNECT);
1935                }
1936                break;
1937
1938           case BluetoothProfile.A2DP_SINK:
1939                A2dpSinkService a2dpSinkService = A2dpSinkService.getA2dpSinkService();
1940                if ((a2dpSinkService != null) && (BluetoothProfile.PRIORITY_AUTO_CONNECT !=
1941                        a2dpSinkService.getPriority(device))) {
1942                    adjustOtherA2dpSinkPriorities(a2dpSinkService, device);
1943                    a2dpSinkService.setPriority(device,BluetoothProfile.PRIORITY_AUTO_CONNECT);
1944                }
1945                break;
1946
1947            case BluetoothProfile.HEADSET_CLIENT:
1948                HeadsetClientService headsetClientService =
1949                        HeadsetClientService.getHeadsetClientService();
1950                if ((headsetClientService != null) && (BluetoothProfile.PRIORITY_AUTO_CONNECT !=
1951                        headsetClientService.getPriority(device))) {
1952                    adjustOtherHeadsetClientPriorities(headsetClientService, device);
1953                    headsetClientService.setPriority(device,BluetoothProfile.PRIORITY_AUTO_CONNECT);
1954                }
1955                break;
1956
1957            case BluetoothProfile.PBAP_CLIENT:
1958                PbapClientService pbapClientService = PbapClientService.getPbapClientService();
1959                if ((pbapClientService != null) && (BluetoothProfile.PRIORITY_AUTO_CONNECT !=
1960                        pbapClientService.getPriority(device))) {
1961                    adjustOtherPbapClientPriorities(pbapClientService, device);
1962                    pbapClientService.setPriority(device,BluetoothProfile.PRIORITY_AUTO_CONNECT);
1963                }
1964                break;
1965
1966            default:
1967                Log.w(TAG, "Attempting to set Auto Connect priority on invalid profile");
1968                break;
1969         }
1970    }
1971
1972     boolean cancelBondProcess(BluetoothDevice device) {
1973        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
1974        byte[] addr = Utils.getBytesFromAddress(device.getAddress());
1975
1976        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1977        if (deviceProp != null) {
1978            deviceProp.setBondingInitiatedLocally(false);
1979        }
1980
1981        return cancelBondNative(addr);
1982    }
1983
1984     boolean removeBond(BluetoothDevice device) {
1985        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
1986        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1987        if (deviceProp == null || deviceProp.getBondState() != BluetoothDevice.BOND_BONDED) {
1988            return false;
1989        }
1990        deviceProp.setBondingInitiatedLocally(false);
1991
1992        Message msg = mBondStateMachine.obtainMessage(BondStateMachine.REMOVE_BOND);
1993        msg.obj = device;
1994        mBondStateMachine.sendMessage(msg);
1995        return true;
1996    }
1997
1998    int getBondState(BluetoothDevice device) {
1999        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2000        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
2001        if (deviceProp == null) {
2002            return BluetoothDevice.BOND_NONE;
2003        }
2004        return deviceProp.getBondState();
2005    }
2006
2007    boolean isBondingInitiatedLocally(BluetoothDevice device) {
2008        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2009        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
2010        if (deviceProp == null) {
2011            return false;
2012        }
2013        return deviceProp.isBondingInitiatedLocally();
2014    }
2015
2016    long getSupportedProfiles() {
2017        return Config.getSupportedProfilesBitMask();
2018    }
2019
2020    int getConnectionState(BluetoothDevice device) {
2021        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2022        byte[] addr = Utils.getBytesFromAddress(device.getAddress());
2023        return getConnectionStateNative(addr);
2024    }
2025
2026     String getRemoteName(BluetoothDevice device) {
2027        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2028        if (mRemoteDevices == null) return null;
2029        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
2030        if (deviceProp == null) return null;
2031        return deviceProp.getName();
2032    }
2033
2034     int getRemoteType(BluetoothDevice device) {
2035        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2036        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
2037        if (deviceProp == null) return BluetoothDevice.DEVICE_TYPE_UNKNOWN;
2038        return deviceProp.getDeviceType();
2039    }
2040
2041     String getRemoteAlias(BluetoothDevice device) {
2042        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2043        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
2044        if (deviceProp == null) return null;
2045        return deviceProp.getAlias();
2046    }
2047
2048     boolean setRemoteAlias(BluetoothDevice device, String name) {
2049        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2050        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
2051        if (deviceProp == null) return false;
2052        deviceProp.setAlias(device, name);
2053        return true;
2054    }
2055
2056     int getRemoteClass(BluetoothDevice device) {
2057        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2058        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
2059        if (deviceProp == null) return 0;
2060
2061        return deviceProp.getBluetoothClass();
2062    }
2063
2064     ParcelUuid[] getRemoteUuids(BluetoothDevice device) {
2065        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2066        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
2067        if (deviceProp == null) return null;
2068        return deviceProp.getUuids();
2069    }
2070
2071     boolean fetchRemoteUuids(BluetoothDevice device) {
2072        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2073        mRemoteDevices.fetchUuids(device);
2074        return true;
2075    }
2076
2077
2078     boolean setPin(BluetoothDevice device, boolean accept, int len, byte[] pinCode) {
2079        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
2080                                       "Need BLUETOOTH ADMIN permission");
2081        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
2082        // Only allow setting a pin in bonding state, or bonded state in case of security upgrade.
2083        if (deviceProp == null ||
2084            (deviceProp.getBondState() != BluetoothDevice.BOND_BONDING &&
2085             deviceProp.getBondState() != BluetoothDevice.BOND_BONDED)) {
2086            return false;
2087        }
2088
2089        byte[] addr = Utils.getBytesFromAddress(device.getAddress());
2090        return pinReplyNative(addr, accept, len, pinCode);
2091    }
2092
2093     boolean setPasskey(BluetoothDevice device, boolean accept, int len, byte[] passkey) {
2094        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2095        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
2096        if (deviceProp == null || deviceProp.getBondState() != BluetoothDevice.BOND_BONDING) {
2097            return false;
2098        }
2099
2100        byte[] addr = Utils.getBytesFromAddress(device.getAddress());
2101        return sspReplyNative(addr, AbstractionLayer.BT_SSP_VARIANT_PASSKEY_ENTRY, accept,
2102                Utils.byteArrayToInt(passkey));
2103    }
2104
2105     boolean setPairingConfirmation(BluetoothDevice device, boolean accept) {
2106        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
2107                                       "Need BLUETOOTH ADMIN permission");
2108        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
2109        if (deviceProp == null || deviceProp.getBondState() != BluetoothDevice.BOND_BONDING) {
2110            return false;
2111        }
2112
2113        byte[] addr = Utils.getBytesFromAddress(device.getAddress());
2114        return sspReplyNative(addr, AbstractionLayer.BT_SSP_VARIANT_PASSKEY_CONFIRMATION,
2115                accept, 0);
2116    }
2117
2118    int getPhonebookAccessPermission(BluetoothDevice device) {
2119        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2120        SharedPreferences pref = getSharedPreferences(PHONEBOOK_ACCESS_PERMISSION_PREFERENCE_FILE,
2121                Context.MODE_PRIVATE);
2122        if (!pref.contains(device.getAddress())) {
2123            return BluetoothDevice.ACCESS_UNKNOWN;
2124        }
2125        return pref.getBoolean(device.getAddress(), false)
2126                ? BluetoothDevice.ACCESS_ALLOWED : BluetoothDevice.ACCESS_REJECTED;
2127    }
2128
2129    boolean setPhonebookAccessPermission(BluetoothDevice device, int value) {
2130        enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED,
2131                                       "Need BLUETOOTH PRIVILEGED permission");
2132        SharedPreferences pref = getSharedPreferences(PHONEBOOK_ACCESS_PERMISSION_PREFERENCE_FILE,
2133                Context.MODE_PRIVATE);
2134        SharedPreferences.Editor editor = pref.edit();
2135        if (value == BluetoothDevice.ACCESS_UNKNOWN) {
2136            editor.remove(device.getAddress());
2137        } else {
2138            editor.putBoolean(device.getAddress(), value == BluetoothDevice.ACCESS_ALLOWED);
2139        }
2140        return editor.commit();
2141    }
2142
2143    int getMessageAccessPermission(BluetoothDevice device) {
2144        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2145        SharedPreferences pref = getSharedPreferences(MESSAGE_ACCESS_PERMISSION_PREFERENCE_FILE,
2146                Context.MODE_PRIVATE);
2147        if (!pref.contains(device.getAddress())) {
2148            return BluetoothDevice.ACCESS_UNKNOWN;
2149        }
2150        return pref.getBoolean(device.getAddress(), false)
2151                ? BluetoothDevice.ACCESS_ALLOWED : BluetoothDevice.ACCESS_REJECTED;
2152    }
2153
2154    boolean setMessageAccessPermission(BluetoothDevice device, int value) {
2155        enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED,
2156                                       "Need BLUETOOTH PRIVILEGED permission");
2157        SharedPreferences pref = getSharedPreferences(MESSAGE_ACCESS_PERMISSION_PREFERENCE_FILE,
2158                Context.MODE_PRIVATE);
2159        SharedPreferences.Editor editor = pref.edit();
2160        if (value == BluetoothDevice.ACCESS_UNKNOWN) {
2161            editor.remove(device.getAddress());
2162        } else {
2163            editor.putBoolean(device.getAddress(), value == BluetoothDevice.ACCESS_ALLOWED);
2164        }
2165        return editor.commit();
2166    }
2167
2168    int getSimAccessPermission(BluetoothDevice device) {
2169        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2170        SharedPreferences pref = getSharedPreferences(SIM_ACCESS_PERMISSION_PREFERENCE_FILE,
2171                Context.MODE_PRIVATE);
2172        if (!pref.contains(device.getAddress())) {
2173            return BluetoothDevice.ACCESS_UNKNOWN;
2174        }
2175        return pref.getBoolean(device.getAddress(), false)
2176                ? BluetoothDevice.ACCESS_ALLOWED : BluetoothDevice.ACCESS_REJECTED;
2177    }
2178
2179    boolean setSimAccessPermission(BluetoothDevice device, int value) {
2180        enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED,
2181                                       "Need BLUETOOTH PRIVILEGED permission");
2182        SharedPreferences pref = getSharedPreferences(SIM_ACCESS_PERMISSION_PREFERENCE_FILE,
2183                Context.MODE_PRIVATE);
2184        SharedPreferences.Editor editor = pref.edit();
2185        if (value == BluetoothDevice.ACCESS_UNKNOWN) {
2186            editor.remove(device.getAddress());
2187        } else {
2188            editor.putBoolean(device.getAddress(), value == BluetoothDevice.ACCESS_ALLOWED);
2189        }
2190        return editor.commit();
2191    }
2192
2193     void sendConnectionStateChange(BluetoothDevice
2194            device, int profile, int state, int prevState) {
2195        // TODO(BT) permission check?
2196        // Since this is a binder call check if Bluetooth is on still
2197        if (getState() == BluetoothAdapter.STATE_OFF) return;
2198
2199        mAdapterProperties.sendConnectionStateChange(device, profile, state, prevState);
2200
2201    }
2202
2203     ParcelFileDescriptor connectSocket(BluetoothDevice device, int type,
2204                                              ParcelUuid uuid, int port, int flag) {
2205        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2206        int fd = connectSocketNative(Utils.getBytesFromAddress(device.getAddress()),
2207                   type, Utils.uuidToByteArray(uuid), port, flag, Binder.getCallingUid());
2208        if (fd < 0) {
2209            errorLog("Failed to connect socket");
2210            return null;
2211        }
2212        return ParcelFileDescriptor.adoptFd(fd);
2213    }
2214
2215     ParcelFileDescriptor createSocketChannel(int type, String serviceName,
2216                                                    ParcelUuid uuid, int port, int flag) {
2217        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2218        int fd =  createSocketChannelNative(type, serviceName,
2219                                 Utils.uuidToByteArray(uuid), port, flag, Binder.getCallingUid());
2220        if (fd < 0) {
2221            errorLog("Failed to create socket channel");
2222            return null;
2223        }
2224        return ParcelFileDescriptor.adoptFd(fd);
2225    }
2226
2227    boolean configHciSnoopLog(boolean enable) {
2228        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2229        return configHciSnoopLogNative(enable);
2230    }
2231
2232    boolean factoryReset() {
2233        enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED, "Need BLUETOOTH permission");
2234        return factoryResetNative();
2235    }
2236
2237     void registerCallback(IBluetoothCallback cb) {
2238         mCallbacks.register(cb);
2239      }
2240
2241      void unregisterCallback(IBluetoothCallback cb) {
2242         mCallbacks.unregister(cb);
2243      }
2244
2245    public int getNumOfAdvertisementInstancesSupported() {
2246        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2247        return mAdapterProperties.getNumOfAdvertisementInstancesSupported();
2248    }
2249
2250    public boolean isMultiAdvertisementSupported() {
2251        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2252        return getNumOfAdvertisementInstancesSupported() >= MIN_ADVT_INSTANCES_FOR_MA;
2253    }
2254
2255    public boolean isRpaOffloadSupported() {
2256        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2257        return mAdapterProperties.isRpaOffloadSupported();
2258    }
2259
2260    public int getNumOfOffloadedIrkSupported() {
2261        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2262        return mAdapterProperties.getNumOfOffloadedIrkSupported();
2263    }
2264
2265    public int getNumOfOffloadedScanFilterSupported() {
2266        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2267        return mAdapterProperties.getNumOfOffloadedScanFilterSupported();
2268    }
2269
2270    public boolean isPeripheralModeSupported() {
2271        return getResources().getBoolean(R.bool.config_bluetooth_le_peripheral_mode_supported);
2272    }
2273
2274    public int getOffloadedScanResultStorage() {
2275        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2276        return mAdapterProperties.getOffloadedScanResultStorage();
2277    }
2278
2279    private boolean isActivityAndEnergyReportingSupported() {
2280          enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED, "Need BLUETOOTH permission");
2281          return mAdapterProperties.isActivityAndEnergyReportingSupported();
2282    }
2283
2284    private BluetoothActivityEnergyInfo reportActivityInfo() {
2285        enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED, "Need BLUETOOTH permission");
2286        if (mAdapterProperties.getState() != BluetoothAdapter.STATE_ON ||
2287                !mAdapterProperties.isActivityAndEnergyReportingSupported()) {
2288            return null;
2289        }
2290
2291        // Pull the data. The callback will notify mEnergyInfoLock.
2292        readEnergyInfo();
2293
2294        synchronized (mEnergyInfoLock) {
2295            try {
2296                mEnergyInfoLock.wait(CONTROLLER_ENERGY_UPDATE_TIMEOUT_MILLIS);
2297            } catch (InterruptedException e) {
2298                // Just continue, the energy data may be stale but we won't miss anything next time
2299                // we query.
2300            }
2301
2302            final BluetoothActivityEnergyInfo info = new BluetoothActivityEnergyInfo(
2303                    SystemClock.elapsedRealtime(),
2304                    mStackReportedState,
2305                    mTxTimeTotalMs, mRxTimeTotalMs, mIdleTimeTotalMs,
2306                    mEnergyUsedTotalVoltAmpSecMicro);
2307
2308            // Count the number of entries that have byte counts > 0
2309            int arrayLen = 0;
2310            for (int i = 0; i < mUidTraffic.size(); i++) {
2311                final UidTraffic traffic = mUidTraffic.valueAt(i);
2312                if (traffic.getTxBytes() != 0 || traffic.getRxBytes() != 0) {
2313                    arrayLen++;
2314                }
2315            }
2316
2317            // Copy the traffic objects whose byte counts are > 0 and reset the originals.
2318            final UidTraffic[] result = arrayLen > 0 ? new UidTraffic[arrayLen] : null;
2319            int putIdx = 0;
2320            for (int i = 0; i < mUidTraffic.size(); i++) {
2321                final UidTraffic traffic = mUidTraffic.valueAt(i);
2322                if (traffic.getTxBytes() != 0 || traffic.getRxBytes() != 0) {
2323                    result[putIdx++] = traffic.clone();
2324                    traffic.setRxBytes(0);
2325                    traffic.setTxBytes(0);
2326                }
2327            }
2328
2329            info.setUidTraffic(result);
2330
2331            // Read on clear values; a record of data is created with
2332            // timstamp and new samples are collected until read again
2333            mStackReportedState = 0;
2334            mTxTimeTotalMs = 0;
2335            mRxTimeTotalMs = 0;
2336            mIdleTimeTotalMs = 0;
2337            mEnergyUsedTotalVoltAmpSecMicro = 0;
2338            return info;
2339        }
2340    }
2341
2342    public int getTotalNumOfTrackableAdvertisements() {
2343        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2344        return mAdapterProperties.getTotalNumOfTrackableAdvertisements();
2345    }
2346
2347    public void onLeServiceUp() {
2348        Message m = mAdapterStateMachine.obtainMessage(AdapterState.USER_TURN_ON);
2349        mAdapterStateMachine.sendMessage(m);
2350    }
2351
2352    public void onBrEdrDown() {
2353        Message m = mAdapterStateMachine.obtainMessage(AdapterState.USER_TURN_OFF);
2354        mAdapterStateMachine.sendMessage(m);
2355    }
2356
2357    private static int convertScanModeToHal(int mode) {
2358        switch (mode) {
2359            case BluetoothAdapter.SCAN_MODE_NONE:
2360                return AbstractionLayer.BT_SCAN_MODE_NONE;
2361            case BluetoothAdapter.SCAN_MODE_CONNECTABLE:
2362                return AbstractionLayer.BT_SCAN_MODE_CONNECTABLE;
2363            case BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE:
2364                return AbstractionLayer.BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE;
2365        }
2366       // errorLog("Incorrect scan mode in convertScanModeToHal");
2367        return -1;
2368    }
2369
2370    static int convertScanModeFromHal(int mode) {
2371        switch (mode) {
2372            case AbstractionLayer.BT_SCAN_MODE_NONE:
2373                return BluetoothAdapter.SCAN_MODE_NONE;
2374            case AbstractionLayer.BT_SCAN_MODE_CONNECTABLE:
2375                return BluetoothAdapter.SCAN_MODE_CONNECTABLE;
2376            case AbstractionLayer.BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE:
2377                return BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE;
2378        }
2379        //errorLog("Incorrect scan mode in convertScanModeFromHal");
2380        return -1;
2381    }
2382
2383    // This function is called from JNI. It allows native code to set a single wake
2384    // alarm. If an alarm is already pending and a new request comes in, the alarm
2385    // will be rescheduled (i.e. the previously set alarm will be cancelled).
2386    private boolean setWakeAlarm(long delayMillis, boolean shouldWake) {
2387        synchronized (this) {
2388            if (mPendingAlarm != null) {
2389                mAlarmManager.cancel(mPendingAlarm);
2390            }
2391
2392            long wakeupTime = SystemClock.elapsedRealtime() + delayMillis;
2393            int type = shouldWake
2394                ? AlarmManager.ELAPSED_REALTIME_WAKEUP
2395                : AlarmManager.ELAPSED_REALTIME;
2396
2397            Intent intent = new Intent(ACTION_ALARM_WAKEUP);
2398            mPendingAlarm = PendingIntent.getBroadcast(this, 0, intent, PendingIntent.FLAG_ONE_SHOT);
2399            mAlarmManager.setExact(type, wakeupTime, mPendingAlarm);
2400            return true;
2401        }
2402    }
2403
2404    // This function is called from JNI. It allows native code to acquire a single wake lock.
2405    // If the wake lock is already held, this function returns success. Although this function
2406    // only supports acquiring a single wake lock at a time right now, it will eventually be
2407    // extended to allow acquiring an arbitrary number of wake locks. The current interface
2408    // takes |lockName| as a parameter in anticipation of that implementation.
2409    private boolean acquireWakeLock(String lockName) {
2410        synchronized (this) {
2411            if (mWakeLock == null) {
2412                mWakeLockName = lockName;
2413                mWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, lockName);
2414            }
2415
2416            if (!mWakeLock.isHeld())
2417                mWakeLock.acquire();
2418        }
2419        return true;
2420    }
2421
2422    // This function is called from JNI. It allows native code to release a wake lock acquired
2423    // by |acquireWakeLock|. If the wake lock is not held, this function returns failure.
2424    // Note that the release() call is also invoked by {@link #cleanup()} so a synchronization is
2425    // needed here. See the comment for |acquireWakeLock| for an explanation of the interface.
2426    private boolean releaseWakeLock(String lockName) {
2427        synchronized (this) {
2428            if (mWakeLock == null) {
2429                errorLog("Repeated wake lock release; aborting release: " + lockName);
2430                return false;
2431            }
2432
2433            if (mWakeLock.isHeld())
2434                mWakeLock.release();
2435        }
2436        return true;
2437    }
2438
2439    private void energyInfoCallback(int status, int ctrl_state, long tx_time, long rx_time,
2440                                    long idle_time, long energy_used, UidTraffic[] data)
2441            throws RemoteException {
2442        if (ctrl_state >= BluetoothActivityEnergyInfo.BT_STACK_STATE_INVALID &&
2443                ctrl_state <= BluetoothActivityEnergyInfo.BT_STACK_STATE_STATE_IDLE) {
2444            // Energy is product of mA, V and ms. If the chipset doesn't
2445            // report it, we have to compute it from time
2446            if (energy_used == 0) {
2447                try {
2448                    final long txMah = Math.multiplyExact(tx_time, getTxCurrentMa());
2449                    final long rxMah = Math.multiplyExact(rx_time, getRxCurrentMa());
2450                    final long idleMah = Math.multiplyExact(idle_time, getIdleCurrentMa());
2451                    energy_used = (long) (Math.addExact(Math.addExact(txMah, rxMah), idleMah)
2452                            * getOperatingVolt());
2453                } catch (ArithmeticException e) {
2454                    Slog.wtf(TAG, "overflow in bluetooth energy callback", e);
2455                    // Energy is already 0 if the exception was thrown.
2456                }
2457            }
2458
2459            synchronized (mEnergyInfoLock) {
2460                mStackReportedState = ctrl_state;
2461                long totalTxTimeMs;
2462                long totalRxTimeMs;
2463                long totalIdleTimeMs;
2464                long totalEnergy;
2465                try {
2466                    totalTxTimeMs = Math.addExact(mTxTimeTotalMs, tx_time);
2467                    totalRxTimeMs = Math.addExact(mRxTimeTotalMs, rx_time);
2468                    totalIdleTimeMs = Math.addExact(mIdleTimeTotalMs, idle_time);
2469                    totalEnergy = Math.addExact(mEnergyUsedTotalVoltAmpSecMicro, energy_used);
2470                } catch (ArithmeticException e) {
2471                    // This could be because we accumulated a lot of time, or we got a very strange
2472                    // value from the controller (more likely). Discard this data.
2473                    Slog.wtf(TAG, "overflow in bluetooth energy callback", e);
2474                    totalTxTimeMs = mTxTimeTotalMs;
2475                    totalRxTimeMs = mRxTimeTotalMs;
2476                    totalIdleTimeMs = mIdleTimeTotalMs;
2477                    totalEnergy = mEnergyUsedTotalVoltAmpSecMicro;
2478                }
2479
2480                mTxTimeTotalMs = totalTxTimeMs;
2481                mRxTimeTotalMs = totalRxTimeMs;
2482                mIdleTimeTotalMs = totalIdleTimeMs;
2483                mEnergyUsedTotalVoltAmpSecMicro = totalEnergy;
2484
2485                for (UidTraffic traffic : data) {
2486                    UidTraffic existingTraffic = mUidTraffic.get(traffic.getUid());
2487                    if (existingTraffic == null) {
2488                        mUidTraffic.put(traffic.getUid(), traffic);
2489                    } else {
2490                        existingTraffic.addRxBytes(traffic.getRxBytes());
2491                        existingTraffic.addTxBytes(traffic.getTxBytes());
2492                    }
2493                }
2494                mEnergyInfoLock.notifyAll();
2495            }
2496        }
2497
2498        verboseLog("energyInfoCallback() status = " + status +
2499                   "tx_time = " + tx_time + "rx_time = " + rx_time +
2500                   "idle_time = " + idle_time +
2501                   "energy_used = " + energy_used +
2502                   "ctrl_state = " + ctrl_state +
2503                   "traffic = " + Arrays.toString(data));
2504    }
2505
2506    private int getIdleCurrentMa() {
2507        return getResources().getInteger(R.integer.config_bluetooth_idle_cur_ma);
2508    }
2509
2510    private int getTxCurrentMa() {
2511        return getResources().getInteger(R.integer.config_bluetooth_tx_cur_ma);
2512    }
2513
2514    private int getRxCurrentMa() {
2515        return getResources().getInteger(R.integer.config_bluetooth_rx_cur_ma);
2516    }
2517
2518    private double getOperatingVolt() {
2519        return getResources().getInteger(R.integer.config_bluetooth_operating_voltage_mv) / 1000.0;
2520    }
2521
2522    private String getStateString() {
2523        int state = getState();
2524        switch (state) {
2525            case BluetoothAdapter.STATE_OFF:
2526                return "STATE_OFF";
2527            case BluetoothAdapter.STATE_TURNING_ON:
2528                return "STATE_TURNING_ON";
2529            case BluetoothAdapter.STATE_ON:
2530                return "STATE_ON";
2531            case BluetoothAdapter.STATE_TURNING_OFF:
2532                return "STATE_TURNING_OFF";
2533            case BluetoothAdapter.STATE_BLE_TURNING_ON:
2534                return "STATE_BLE_TURNING_ON";
2535            case BluetoothAdapter.STATE_BLE_ON:
2536                return "STATE_BLE_ON";
2537            case BluetoothAdapter.STATE_BLE_TURNING_OFF:
2538                return "STATE_BLE_TURNING_OFF";
2539            default:
2540                return "UNKNOWN STATE: " + state;
2541        }
2542    }
2543
2544    @Override
2545    protected void dump(FileDescriptor fd, PrintWriter writer, String[] args) {
2546        enforceCallingOrSelfPermission(android.Manifest.permission.DUMP, TAG);
2547
2548        if (args.length > 0) {
2549            verboseLog("dumpsys arguments, check for protobuf output: "
2550                       + TextUtils.join(" ", args));
2551            if (args[0].startsWith("--proto")) {
2552                if (args[0].equals("--proto-java-bin")) {
2553                    dumpJava(fd);
2554                } else {
2555                    dumpNative(fd, args);
2556                }
2557                return;
2558            }
2559        }
2560
2561        long onDuration = System.currentTimeMillis() - mBluetoothStartTime;
2562        String onDurationString = String.format("%02d:%02d:%02d.%03d",
2563                                      (int)(onDuration / (1000 * 60 * 60)),
2564                                      (int)((onDuration / (1000 * 60)) % 60),
2565                                      (int)((onDuration / 1000) % 60),
2566                                      (int)(onDuration % 1000));
2567
2568        writer.println("Bluetooth Status");
2569        writer.println("  enabled: " + isEnabled());
2570        writer.println("  state: " + getStateString());
2571        writer.println("  address: " + getAddress());
2572        writer.println("  name: " + getName());
2573        writer.println("  time since enabled: " + onDurationString + "\n");
2574
2575        writer.println("Bonded devices:");
2576        for (BluetoothDevice device : getBondedDevices()) {
2577          writer.println("  " + device.getAddress()
2578              + " [" + DEVICE_TYPE_NAMES[device.getType()] + "] "
2579              + device.getName());
2580        }
2581
2582        // Dump profile information
2583        StringBuilder sb = new StringBuilder();
2584        synchronized (mProfiles) {
2585            for (ProfileService profile : mProfiles) {
2586                profile.dump(sb);
2587            }
2588        }
2589
2590        writer.write(sb.toString());
2591        writer.flush();
2592
2593        dumpNative(fd, args);
2594    }
2595
2596    private void dumpJava(FileDescriptor fd) {
2597        BluetoothProto.BluetoothLog log = new BluetoothProto.BluetoothLog();
2598
2599        for (ProfileService profile : mProfiles) {
2600            profile.dumpProto(log);
2601        }
2602
2603        try {
2604            FileOutputStream protoOut = new FileOutputStream(fd);
2605            String protoOutString =
2606                Base64.encodeToString(log.toByteArray(), Base64.DEFAULT);
2607            protoOut.write(protoOutString.getBytes(StandardCharsets.UTF_8));
2608            protoOut.close();
2609        } catch (IOException e) {
2610            errorLog("Unable to write Java protobuf to file descriptor.");
2611        }
2612    }
2613
2614    private void debugLog(String msg) {
2615        if (DBG) Log.d(TAG, msg);
2616    }
2617
2618    private void verboseLog(String msg) {
2619        if (VERBOSE) Log.v(TAG, msg);
2620    }
2621
2622    private void errorLog(String msg) {
2623        Log.e(TAG, msg);
2624    }
2625
2626    private final BroadcastReceiver mAlarmBroadcastReceiver = new BroadcastReceiver() {
2627        @Override
2628        public void onReceive(Context context, Intent intent) {
2629            synchronized (AdapterService.this) {
2630                mPendingAlarm = null;
2631                alarmFiredNative();
2632            }
2633        }
2634    };
2635
2636    private native static void classInitNative();
2637    private native boolean initNative();
2638    private native void cleanupNative();
2639    /*package*/ native boolean enableNative(boolean startRestricted);
2640    /*package*/ native boolean disableNative();
2641    /*package*/ native boolean setAdapterPropertyNative(int type, byte[] val);
2642    /*package*/ native boolean getAdapterPropertiesNative();
2643    /*package*/ native boolean getAdapterPropertyNative(int type);
2644    /*package*/ native boolean setAdapterPropertyNative(int type);
2645    /*package*/ native boolean
2646        setDevicePropertyNative(byte[] address, int type, byte[] val);
2647    /*package*/ native boolean getDevicePropertyNative(byte[] address, int type);
2648
2649    /*package*/ native boolean createBondNative(byte[] address, int transport);
2650    /*package*/ native boolean createBondOutOfBandNative(byte[] address, int transport, OobData oobData);
2651    /*package*/ native boolean removeBondNative(byte[] address);
2652    /*package*/ native boolean cancelBondNative(byte[] address);
2653    /*package*/ native boolean sdpSearchNative(byte[] address, byte[] uuid);
2654
2655    /*package*/ native int getConnectionStateNative(byte[] address);
2656
2657    private native boolean startDiscoveryNative();
2658    private native boolean cancelDiscoveryNative();
2659
2660    private native boolean pinReplyNative(byte[] address, boolean accept, int len, byte[] pin);
2661    private native boolean sspReplyNative(byte[] address, int type, boolean
2662            accept, int passkey);
2663
2664    /*package*/ native boolean getRemoteServicesNative(byte[] address);
2665    /*package*/ native boolean getRemoteMasInstancesNative(byte[] address);
2666
2667    private native int readEnergyInfo();
2668    // TODO(BT) move this to ../btsock dir
2669    private native int connectSocketNative(byte[] address, int type,
2670                                           byte[] uuid, int port, int flag, int callingUid);
2671    private native int createSocketChannelNative(int type, String serviceName,
2672                                                 byte[] uuid, int port, int flag, int callingUid);
2673
2674    /*package*/ native boolean configHciSnoopLogNative(boolean enable);
2675    /*package*/ native boolean factoryResetNative();
2676
2677    private native void alarmFiredNative();
2678    private native void dumpNative(FileDescriptor fd, String[] arguments);
2679
2680    private native void interopDatabaseClearNative();
2681    private native void interopDatabaseAddNative(int feature, byte[] address, int length);
2682
2683    protected void finalize() {
2684        cleanup();
2685        if (TRACE_REF) {
2686            synchronized (AdapterService.class) {
2687                sRefCount--;
2688                debugLog("finalize() - REFCOUNT: FINALIZED. INSTANCE_COUNT= " + sRefCount);
2689            }
2690        }
2691    }
2692}
2693