AdapterService.java revision 04ce6ce3e742f54e6de651e887358713c0e0c98e 
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 isOffloadedFilteringSupported() {
1424             AdapterService service = getService();
1425             if (service == null) return false;
1426             int val = service.getNumOfOffloadedScanFilterSupported();
1427             return (val >= MIN_OFFLOADED_FILTERS);
1428         }
1429
1430         public boolean isOffloadedScanBatchingSupported() {
1431             AdapterService service = getService();
1432             if (service == null) return false;
1433             int val = service.getOffloadedScanResultStorage();
1434             return (val >= MIN_OFFLOADED_SCAN_STORAGE_BYTES);
1435         }
1436
1437         public boolean isActivityAndEnergyReportingSupported() {
1438             AdapterService service = getService();
1439             if (service == null) return false;
1440             return service.isActivityAndEnergyReportingSupported();
1441         }
1442
1443         public BluetoothActivityEnergyInfo reportActivityInfo() {
1444             AdapterService service = getService();
1445             if (service == null) return null;
1446             return service.reportActivityInfo();
1447         }
1448
1449         public void requestActivityInfo(ResultReceiver result) {
1450             Bundle bundle = new Bundle();
1451             bundle.putParcelable(BatteryStats.RESULT_RECEIVER_CONTROLLER_KEY,
1452                     reportActivityInfo());
1453             result.send(0, bundle);
1454         }
1455
1456        public void onLeServiceUp(){
1457             AdapterService service = getService();
1458             if (service == null) return;
1459             service.onLeServiceUp();
1460         }
1461
1462         public void onBrEdrDown(){
1463             AdapterService service = getService();
1464             if (service == null) return;
1465             service.onBrEdrDown();
1466         }
1467
1468         public void dump(FileDescriptor fd, String[] args) {
1469            PrintWriter writer = new PrintWriter(new FileOutputStream(fd));
1470            AdapterService service = getService();
1471            if (service == null) return;
1472            service.dump(fd, writer, args);
1473         }
1474    };
1475
1476    // ----API Methods--------
1477
1478     boolean isEnabled() {
1479        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1480        return mAdapterProperties.getState() == BluetoothAdapter.STATE_ON;
1481     }
1482
1483     int getState() {
1484        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1485        if (mAdapterProperties != null) return mAdapterProperties.getState();
1486        return  BluetoothAdapter.STATE_OFF;
1487     }
1488
1489     boolean enable() {
1490        return enable (false);
1491     }
1492
1493      public boolean enableNoAutoConnect() {
1494         return enable (true);
1495     }
1496
1497     public synchronized boolean enable(boolean quietMode) {
1498         enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
1499
1500         debugLog("enable() - Enable called with quiet mode status =  " + mQuietmode);
1501         mQuietmode = quietMode;
1502         Message m = mAdapterStateMachine.obtainMessage(AdapterState.BLE_TURN_ON);
1503         mAdapterStateMachine.sendMessage(m);
1504         mBluetoothStartTime = System.currentTimeMillis();
1505         return true;
1506     }
1507
1508     boolean disable() {
1509        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
1510
1511        debugLog("disable() called...");
1512        Message m = mAdapterStateMachine.obtainMessage(AdapterState.BLE_TURN_OFF);
1513        mAdapterStateMachine.sendMessage(m);
1514        return true;
1515    }
1516
1517     String getAddress() {
1518        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1519
1520        String addrString = null;
1521        byte[] address = mAdapterProperties.getAddress();
1522        return Utils.getAddressStringFromByte(address);
1523    }
1524
1525     ParcelUuid[] getUuids() {
1526        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1527
1528        return mAdapterProperties.getUuids();
1529    }
1530
1531    public String getName() {
1532        enforceCallingOrSelfPermission(BLUETOOTH_PERM,
1533                                       "Need BLUETOOTH permission");
1534
1535        try {
1536            return mAdapterProperties.getName();
1537        } catch (Throwable t) {
1538            debugLog("getName() - Unexpected exception (" + t + ")");
1539        }
1540        return null;
1541    }
1542
1543     boolean setName(String name) {
1544        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
1545                                       "Need BLUETOOTH ADMIN permission");
1546
1547        return mAdapterProperties.setName(name);
1548    }
1549
1550     int getScanMode() {
1551        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1552
1553        return mAdapterProperties.getScanMode();
1554    }
1555
1556     boolean setScanMode(int mode, int duration) {
1557        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1558
1559        setDiscoverableTimeout(duration);
1560
1561        int newMode = convertScanModeToHal(mode);
1562        return mAdapterProperties.setScanMode(newMode);
1563    }
1564
1565     int getDiscoverableTimeout() {
1566        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1567
1568        return mAdapterProperties.getDiscoverableTimeout();
1569    }
1570
1571     boolean setDiscoverableTimeout(int timeout) {
1572        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1573
1574        return mAdapterProperties.setDiscoverableTimeout(timeout);
1575    }
1576
1577     boolean startDiscovery() {
1578        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
1579                                       "Need BLUETOOTH ADMIN permission");
1580
1581        return startDiscoveryNative();
1582    }
1583
1584     boolean cancelDiscovery() {
1585        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
1586                                       "Need BLUETOOTH ADMIN permission");
1587
1588        return cancelDiscoveryNative();
1589    }
1590
1591     boolean isDiscovering() {
1592        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1593
1594        return mAdapterProperties.isDiscovering();
1595    }
1596
1597     BluetoothDevice[] getBondedDevices() {
1598        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1599        return mAdapterProperties.getBondedDevices();
1600    }
1601
1602     int getAdapterConnectionState() {
1603        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1604        return mAdapterProperties.getConnectionState();
1605    }
1606
1607     int getProfileConnectionState(int profile) {
1608        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1609
1610        return mAdapterProperties.getProfileConnectionState(profile);
1611    }
1612     boolean sdpSearch(BluetoothDevice device,ParcelUuid uuid) {
1613         enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
1614         if(mSdpManager != null) {
1615             mSdpManager.sdpSearch(device,uuid);
1616             return true;
1617         } else {
1618             return false;
1619         }
1620     }
1621
1622     boolean createBond(BluetoothDevice device, int transport, OobData oobData) {
1623        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
1624            "Need BLUETOOTH ADMIN permission");
1625        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1626        if (deviceProp != null && deviceProp.getBondState() != BluetoothDevice.BOND_NONE) {
1627            return false;
1628        }
1629
1630        deviceProp.setBondingInitiatedLocally(true);
1631
1632        // Pairing is unreliable while scanning, so cancel discovery
1633        // Note, remove this when native stack improves
1634        cancelDiscoveryNative();
1635
1636        Message msg = mBondStateMachine.obtainMessage(BondStateMachine.CREATE_BOND);
1637        msg.obj = device;
1638        msg.arg1 = transport;
1639
1640        if (oobData != null) {
1641            Bundle oobDataBundle = new Bundle();
1642            oobDataBundle.putParcelable(BondStateMachine.OOBDATA, oobData);
1643            msg.setData(oobDataBundle);
1644        }
1645        mBondStateMachine.sendMessage(msg);
1646        return true;
1647    }
1648
1649      public boolean isQuietModeEnabled() {
1650          debugLog("isQuetModeEnabled() - Enabled = " + mQuietmode);
1651          return mQuietmode;
1652     }
1653
1654     public void autoConnect(){
1655        if (getState() != BluetoothAdapter.STATE_ON){
1656             errorLog("autoConnect() - BT is not ON. Exiting autoConnect");
1657             return;
1658         }
1659         if (isQuietModeEnabled() == false) {
1660             debugLog( "autoConnect() - Initiate auto connection on BT on...");
1661             // Phone profiles.
1662             autoConnectHeadset();
1663             autoConnectA2dp();
1664
1665             // Car Kitt profiles.
1666             autoConnectHeadsetClient();
1667             autoConnectA2dpSink();
1668             autoConnectPbapClient();
1669         }
1670         else {
1671             debugLog( "autoConnect() - BT is in quiet mode. Not initiating auto connections");
1672         }
1673    }
1674
1675    public void updateUuids() {
1676        debugLog( "updateUuids() - Updating UUIDs for bonded devices");
1677        BluetoothDevice[] bondedDevices = getBondedDevices();
1678        if (bondedDevices == null) return;
1679
1680        for (BluetoothDevice device : bondedDevices) {
1681            mRemoteDevices.updateUuids(device);
1682        }
1683    }
1684
1685     private void autoConnectHeadset(){
1686        HeadsetService  hsService = HeadsetService.getHeadsetService();
1687
1688        BluetoothDevice bondedDevices[] = getBondedDevices();
1689        if ((bondedDevices == null) ||(hsService == null)) {
1690            return;
1691        }
1692        for (BluetoothDevice device : bondedDevices) {
1693            if (hsService.getPriority(device) == BluetoothProfile.PRIORITY_AUTO_CONNECT ){
1694                debugLog("autoConnectHeadset() - Connecting HFP with " + device.toString());
1695                hsService.connect(device);
1696            }
1697        }
1698    }
1699
1700     private void autoConnectA2dp(){
1701        A2dpService a2dpSservice = A2dpService.getA2dpService();
1702        BluetoothDevice bondedDevices[] = getBondedDevices();
1703        if ((bondedDevices == null) ||(a2dpSservice == null)) {
1704            return;
1705        }
1706        for (BluetoothDevice device : bondedDevices) {
1707            if (a2dpSservice.getPriority(device) == BluetoothProfile.PRIORITY_AUTO_CONNECT ){
1708                debugLog("autoConnectA2dp() - Connecting A2DP with " + device.toString());
1709                a2dpSservice.connect(device);
1710            }
1711        }
1712    }
1713
1714    private void autoConnectHeadsetClient() {
1715        HeadsetClientService headsetClientService = HeadsetClientService.getHeadsetClientService();
1716        BluetoothDevice bondedDevices[] = getBondedDevices();
1717        if ((bondedDevices == null) || (headsetClientService == null)) {
1718            return;
1719        }
1720
1721        for (BluetoothDevice device : bondedDevices) {
1722            if (headsetClientService.getPriority(device) == BluetoothProfile.PRIORITY_AUTO_CONNECT){
1723            debugLog("autoConnectHeadsetClient() - Connecting Headset Client with " +
1724                device.toString());
1725            headsetClientService.connect(device);
1726            }
1727        }
1728    }
1729
1730    private void autoConnectA2dpSink() {
1731         A2dpSinkService a2dpSinkService = A2dpSinkService.getA2dpSinkService();
1732         BluetoothDevice bondedDevices[] = getBondedDevices();
1733         if ((bondedDevices == null) || (a2dpSinkService == null)) {
1734             return;
1735         }
1736
1737         for (BluetoothDevice device : bondedDevices) {
1738             if (a2dpSinkService.getPriority(device) == BluetoothProfile.PRIORITY_AUTO_CONNECT) {
1739                 debugLog("autoConnectA2dpSink() - Connecting A2DP Sink with " + device.toString());
1740                 a2dpSinkService.connect(device);
1741             }
1742         }
1743     }
1744
1745     private void autoConnectPbapClient(){
1746         PbapClientService pbapClientService = PbapClientService.getPbapClientService();
1747         BluetoothDevice bondedDevices[] = getBondedDevices();
1748         if ((bondedDevices == null) || (pbapClientService == null)) {
1749             return;
1750         }
1751         for (BluetoothDevice device : bondedDevices) {
1752             if (pbapClientService.getPriority(device) == BluetoothProfile.PRIORITY_AUTO_CONNECT) {
1753                 debugLog("autoConnectPbapClient() - Connecting PBAP Client with " +
1754                         device.toString());
1755                 pbapClientService.connect(device);
1756             }
1757         }
1758    }
1759
1760    public void connectOtherProfile(BluetoothDevice device, int firstProfileStatus){
1761        if ((mHandler.hasMessages(MESSAGE_CONNECT_OTHER_PROFILES) == false) &&
1762            (isQuietModeEnabled()== false)){
1763            Message m = mHandler.obtainMessage(MESSAGE_CONNECT_OTHER_PROFILES);
1764            m.obj = device;
1765            m.arg1 = (int)firstProfileStatus;
1766            mHandler.sendMessageDelayed(m,CONNECT_OTHER_PROFILES_TIMEOUT);
1767        }
1768    }
1769
1770    // This function is called whenever a profile is connected.  This allows any other bluetooth
1771    // profiles which are not already connected or in the process of connecting to attempt to
1772    // connect to the device that initiated the connection.  In the event that this function is
1773    // invoked and there are no current bluetooth connections no new profiles will be connected.
1774    private void processConnectOtherProfiles (BluetoothDevice device, int firstProfileStatus) {
1775        if (getState()!= BluetoothAdapter.STATE_ON){
1776            return;
1777        }
1778        HeadsetService  hsService = HeadsetService.getHeadsetService();
1779        A2dpService a2dpService = A2dpService.getA2dpService();
1780        HeadsetClientService headsetClientService = HeadsetClientService.getHeadsetClientService();
1781        A2dpSinkService a2dpSinkService = A2dpSinkService.getA2dpSinkService();
1782        PbapClientService pbapClientService = PbapClientService.getPbapClientService();
1783        MapClientService mapClientService = MapClientService.getMapClientService();
1784        PanService panService = PanService.getPanService();
1785
1786        boolean allProfilesEmpty = true;
1787        List<BluetoothDevice> a2dpConnDevList = null;
1788        List<BluetoothDevice> hsConnDevList = null;
1789        List<BluetoothDevice> headsetClientConnDevList = null;
1790        List<BluetoothDevice> a2dpSinkConnDevList = null;
1791        List<BluetoothDevice> pbapClientConnDevList = null;
1792        List<BluetoothDevice> mapClientConnDevList = null;
1793        List<BluetoothDevice> panConnDevList = null;
1794
1795        if (hsService != null) {
1796            hsConnDevList = hsService.getConnectedDevices();
1797            allProfilesEmpty = allProfilesEmpty && hsConnDevList.isEmpty();
1798        }
1799        if (a2dpService != null) {
1800            a2dpConnDevList = a2dpService.getConnectedDevices();
1801            allProfilesEmpty = allProfilesEmpty && a2dpConnDevList.isEmpty();
1802        }
1803        if (headsetClientService != null) {
1804            headsetClientConnDevList = headsetClientService.getConnectedDevices();
1805            allProfilesEmpty = allProfilesEmpty && headsetClientConnDevList.isEmpty();
1806        }
1807        if (a2dpSinkService != null) {
1808            a2dpSinkConnDevList = a2dpSinkService.getConnectedDevices();
1809            allProfilesEmpty = allProfilesEmpty && a2dpSinkConnDevList.isEmpty();
1810        }
1811        if (pbapClientService != null) {
1812            pbapClientConnDevList = pbapClientService.getConnectedDevices();
1813            allProfilesEmpty = allProfilesEmpty && pbapClientConnDevList.isEmpty();
1814        }
1815        if (mapClientService != null) {
1816            mapClientConnDevList = mapClientService.getConnectedDevices();
1817            allProfilesEmpty = allProfilesEmpty && mapClientConnDevList.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 (mapClientService != null) {
1860            if (mapClientConnDevList.isEmpty() &&
1861                    (mapClientService.getPriority(device) >= BluetoothProfile.PRIORITY_ON)) {
1862                if (pbapClientConnDevList.isEmpty() || pbapClientConnDevList.contains(device)) {
1863                    mapClientService.connect(device);
1864                }
1865            }
1866        }
1867        if (panService != null) {
1868            if (panConnDevList.isEmpty() &&
1869                (panService.getPriority(device) >= BluetoothProfile.PRIORITY_ON)) {
1870                panService.connect(device);
1871            }
1872        }
1873    }
1874
1875     private void adjustOtherHeadsetPriorities(HeadsetService  hsService,
1876             List<BluetoothDevice> connectedDeviceList) {
1877        for (BluetoothDevice device : getBondedDevices()) {
1878           if (hsService.getPriority(device) >= BluetoothProfile.PRIORITY_AUTO_CONNECT &&
1879               !connectedDeviceList.contains(device)) {
1880               hsService.setPriority(device, BluetoothProfile.PRIORITY_ON);
1881           }
1882        }
1883     }
1884
1885    private void adjustOtherSinkPriorities(A2dpService a2dpService,
1886             BluetoothDevice connectedDevice) {
1887         for (BluetoothDevice device : getBondedDevices()) {
1888             if (a2dpService.getPriority(device) >= BluetoothProfile.PRIORITY_AUTO_CONNECT &&
1889                 !device.equals(connectedDevice)) {
1890                 a2dpService.setPriority(device, BluetoothProfile.PRIORITY_ON);
1891             }
1892         }
1893     }
1894
1895    private void adjustOtherHeadsetClientPriorities(HeadsetClientService hsService,
1896            BluetoothDevice connectedDevice) {
1897        for (BluetoothDevice device : getBondedDevices()) {
1898           if (hsService.getPriority(device) >= BluetoothProfile.PRIORITY_AUTO_CONNECT &&
1899               !device.equals(connectedDevice)) {
1900               hsService.setPriority(device, BluetoothProfile.PRIORITY_ON);
1901           }
1902        }
1903     }
1904
1905    private void adjustOtherA2dpSinkPriorities(A2dpSinkService a2dpService,
1906            BluetoothDevice connectedDevice) {
1907        for (BluetoothDevice device : getBondedDevices()) {
1908            if (a2dpService.getPriority(device) >= BluetoothProfile.PRIORITY_AUTO_CONNECT &&
1909                !device.equals(connectedDevice)) {
1910                a2dpService.setPriority(device, BluetoothProfile.PRIORITY_ON);
1911            }
1912        }
1913    }
1914
1915    private void adjustOtherPbapClientPriorities(PbapClientService pbapService,
1916            BluetoothDevice connectedDevice) {
1917        for (BluetoothDevice device : getBondedDevices()) {
1918           if (pbapService.getPriority(device) >= BluetoothProfile.PRIORITY_AUTO_CONNECT &&
1919               !device.equals(connectedDevice)) {
1920               pbapService.setPriority(device, BluetoothProfile.PRIORITY_ON);
1921           }
1922        }
1923     }
1924
1925    void setProfileAutoConnectionPriority (BluetoothDevice device, int profileId){
1926        switch (profileId) {
1927            case BluetoothProfile.HEADSET:
1928                HeadsetService  hsService = HeadsetService.getHeadsetService();
1929                List<BluetoothDevice> deviceList = hsService.getConnectedDevices();
1930                if ((hsService != null) &&
1931                   (BluetoothProfile.PRIORITY_AUTO_CONNECT != hsService.getPriority(device))) {
1932                    adjustOtherHeadsetPriorities(hsService, deviceList);
1933                    hsService.setPriority(device,BluetoothProfile.PRIORITY_AUTO_CONNECT);
1934                }
1935                break;
1936
1937            case BluetoothProfile.A2DP:
1938                A2dpService a2dpService = A2dpService.getA2dpService();
1939                if ((a2dpService != null) && (BluetoothProfile.PRIORITY_AUTO_CONNECT !=
1940                        a2dpService.getPriority(device))) {
1941                    adjustOtherSinkPriorities(a2dpService, device);
1942                    a2dpService.setPriority(device,BluetoothProfile.PRIORITY_AUTO_CONNECT);
1943                }
1944                break;
1945
1946           case BluetoothProfile.A2DP_SINK:
1947                A2dpSinkService a2dpSinkService = A2dpSinkService.getA2dpSinkService();
1948                if ((a2dpSinkService != null) && (BluetoothProfile.PRIORITY_AUTO_CONNECT !=
1949                        a2dpSinkService.getPriority(device))) {
1950                    adjustOtherA2dpSinkPriorities(a2dpSinkService, device);
1951                    a2dpSinkService.setPriority(device,BluetoothProfile.PRIORITY_AUTO_CONNECT);
1952                }
1953                break;
1954
1955            case BluetoothProfile.HEADSET_CLIENT:
1956                HeadsetClientService headsetClientService =
1957                        HeadsetClientService.getHeadsetClientService();
1958                if ((headsetClientService != null) && (BluetoothProfile.PRIORITY_AUTO_CONNECT !=
1959                        headsetClientService.getPriority(device))) {
1960                    adjustOtherHeadsetClientPriorities(headsetClientService, device);
1961                    headsetClientService.setPriority(device,BluetoothProfile.PRIORITY_AUTO_CONNECT);
1962                }
1963                break;
1964
1965            case BluetoothProfile.PBAP_CLIENT:
1966                PbapClientService pbapClientService = PbapClientService.getPbapClientService();
1967                if ((pbapClientService != null) && (BluetoothProfile.PRIORITY_AUTO_CONNECT !=
1968                        pbapClientService.getPriority(device))) {
1969                    adjustOtherPbapClientPriorities(pbapClientService, device);
1970                    pbapClientService.setPriority(device,BluetoothProfile.PRIORITY_AUTO_CONNECT);
1971                }
1972                break;
1973
1974            default:
1975                Log.w(TAG, "Attempting to set Auto Connect priority on invalid profile");
1976                break;
1977         }
1978    }
1979
1980     boolean cancelBondProcess(BluetoothDevice device) {
1981        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
1982        byte[] addr = Utils.getBytesFromAddress(device.getAddress());
1983
1984        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1985        if (deviceProp != null) {
1986            deviceProp.setBondingInitiatedLocally(false);
1987        }
1988
1989        return cancelBondNative(addr);
1990    }
1991
1992     boolean removeBond(BluetoothDevice device) {
1993        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
1994        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
1995        if (deviceProp == null || deviceProp.getBondState() != BluetoothDevice.BOND_BONDED) {
1996            return false;
1997        }
1998        deviceProp.setBondingInitiatedLocally(false);
1999
2000        Message msg = mBondStateMachine.obtainMessage(BondStateMachine.REMOVE_BOND);
2001        msg.obj = device;
2002        mBondStateMachine.sendMessage(msg);
2003        return true;
2004    }
2005
2006    int getBondState(BluetoothDevice device) {
2007        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2008        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
2009        if (deviceProp == null) {
2010            return BluetoothDevice.BOND_NONE;
2011        }
2012        return deviceProp.getBondState();
2013    }
2014
2015    boolean isBondingInitiatedLocally(BluetoothDevice device) {
2016        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2017        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
2018        if (deviceProp == null) {
2019            return false;
2020        }
2021        return deviceProp.isBondingInitiatedLocally();
2022    }
2023
2024    long getSupportedProfiles() {
2025        return Config.getSupportedProfilesBitMask();
2026    }
2027
2028    int getConnectionState(BluetoothDevice device) {
2029        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2030        byte[] addr = Utils.getBytesFromAddress(device.getAddress());
2031        return getConnectionStateNative(addr);
2032    }
2033
2034     String getRemoteName(BluetoothDevice device) {
2035        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2036        if (mRemoteDevices == null) return null;
2037        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
2038        if (deviceProp == null) return null;
2039        return deviceProp.getName();
2040    }
2041
2042     int getRemoteType(BluetoothDevice device) {
2043        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2044        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
2045        if (deviceProp == null) return BluetoothDevice.DEVICE_TYPE_UNKNOWN;
2046        return deviceProp.getDeviceType();
2047    }
2048
2049     String getRemoteAlias(BluetoothDevice device) {
2050        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2051        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
2052        if (deviceProp == null) return null;
2053        return deviceProp.getAlias();
2054    }
2055
2056     boolean setRemoteAlias(BluetoothDevice device, String name) {
2057        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2058        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
2059        if (deviceProp == null) return false;
2060        deviceProp.setAlias(device, name);
2061        return true;
2062    }
2063
2064     int getRemoteClass(BluetoothDevice device) {
2065        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2066        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
2067        if (deviceProp == null) return 0;
2068
2069        return deviceProp.getBluetoothClass();
2070    }
2071
2072     ParcelUuid[] getRemoteUuids(BluetoothDevice device) {
2073        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2074        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
2075        if (deviceProp == null) return null;
2076        return deviceProp.getUuids();
2077    }
2078
2079     boolean fetchRemoteUuids(BluetoothDevice device) {
2080        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2081        mRemoteDevices.fetchUuids(device);
2082        return true;
2083    }
2084
2085
2086     boolean setPin(BluetoothDevice device, boolean accept, int len, byte[] pinCode) {
2087        enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
2088                                       "Need BLUETOOTH ADMIN permission");
2089        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
2090        // Only allow setting a pin in bonding state, or bonded state in case of security upgrade.
2091        if (deviceProp == null ||
2092            (deviceProp.getBondState() != BluetoothDevice.BOND_BONDING &&
2093             deviceProp.getBondState() != BluetoothDevice.BOND_BONDED)) {
2094            return false;
2095        }
2096
2097        byte[] addr = Utils.getBytesFromAddress(device.getAddress());
2098        return pinReplyNative(addr, accept, len, pinCode);
2099    }
2100
2101     boolean setPasskey(BluetoothDevice device, boolean accept, int len, byte[] passkey) {
2102        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2103        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
2104        if (deviceProp == null || deviceProp.getBondState() != BluetoothDevice.BOND_BONDING) {
2105            return false;
2106        }
2107
2108        byte[] addr = Utils.getBytesFromAddress(device.getAddress());
2109        return sspReplyNative(addr, AbstractionLayer.BT_SSP_VARIANT_PASSKEY_ENTRY, accept,
2110                Utils.byteArrayToInt(passkey));
2111    }
2112
2113     boolean setPairingConfirmation(BluetoothDevice device, boolean accept) {
2114        enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED,
2115                                       "Need BLUETOOTH PRIVILEGED permission");
2116        DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
2117        if (deviceProp == null || deviceProp.getBondState() != BluetoothDevice.BOND_BONDING) {
2118            return false;
2119        }
2120
2121        byte[] addr = Utils.getBytesFromAddress(device.getAddress());
2122        return sspReplyNative(addr, AbstractionLayer.BT_SSP_VARIANT_PASSKEY_CONFIRMATION,
2123                accept, 0);
2124    }
2125
2126    int getPhonebookAccessPermission(BluetoothDevice device) {
2127        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2128        SharedPreferences pref = getSharedPreferences(PHONEBOOK_ACCESS_PERMISSION_PREFERENCE_FILE,
2129                Context.MODE_PRIVATE);
2130        if (!pref.contains(device.getAddress())) {
2131            return BluetoothDevice.ACCESS_UNKNOWN;
2132        }
2133        return pref.getBoolean(device.getAddress(), false)
2134                ? BluetoothDevice.ACCESS_ALLOWED : BluetoothDevice.ACCESS_REJECTED;
2135    }
2136
2137    boolean setPhonebookAccessPermission(BluetoothDevice device, int value) {
2138        enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED,
2139                                       "Need BLUETOOTH PRIVILEGED permission");
2140        SharedPreferences pref = getSharedPreferences(PHONEBOOK_ACCESS_PERMISSION_PREFERENCE_FILE,
2141                Context.MODE_PRIVATE);
2142        SharedPreferences.Editor editor = pref.edit();
2143        if (value == BluetoothDevice.ACCESS_UNKNOWN) {
2144            editor.remove(device.getAddress());
2145        } else {
2146            editor.putBoolean(device.getAddress(), value == BluetoothDevice.ACCESS_ALLOWED);
2147        }
2148        return editor.commit();
2149    }
2150
2151    int getMessageAccessPermission(BluetoothDevice device) {
2152        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2153        SharedPreferences pref = getSharedPreferences(MESSAGE_ACCESS_PERMISSION_PREFERENCE_FILE,
2154                Context.MODE_PRIVATE);
2155        if (!pref.contains(device.getAddress())) {
2156            return BluetoothDevice.ACCESS_UNKNOWN;
2157        }
2158        return pref.getBoolean(device.getAddress(), false)
2159                ? BluetoothDevice.ACCESS_ALLOWED : BluetoothDevice.ACCESS_REJECTED;
2160    }
2161
2162    boolean setMessageAccessPermission(BluetoothDevice device, int value) {
2163        enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED,
2164                                       "Need BLUETOOTH PRIVILEGED permission");
2165        SharedPreferences pref = getSharedPreferences(MESSAGE_ACCESS_PERMISSION_PREFERENCE_FILE,
2166                Context.MODE_PRIVATE);
2167        SharedPreferences.Editor editor = pref.edit();
2168        if (value == BluetoothDevice.ACCESS_UNKNOWN) {
2169            editor.remove(device.getAddress());
2170        } else {
2171            editor.putBoolean(device.getAddress(), value == BluetoothDevice.ACCESS_ALLOWED);
2172        }
2173        return editor.commit();
2174    }
2175
2176    int getSimAccessPermission(BluetoothDevice device) {
2177        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2178        SharedPreferences pref = getSharedPreferences(SIM_ACCESS_PERMISSION_PREFERENCE_FILE,
2179                Context.MODE_PRIVATE);
2180        if (!pref.contains(device.getAddress())) {
2181            return BluetoothDevice.ACCESS_UNKNOWN;
2182        }
2183        return pref.getBoolean(device.getAddress(), false)
2184                ? BluetoothDevice.ACCESS_ALLOWED : BluetoothDevice.ACCESS_REJECTED;
2185    }
2186
2187    boolean setSimAccessPermission(BluetoothDevice device, int value) {
2188        enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED,
2189                                       "Need BLUETOOTH PRIVILEGED permission");
2190        SharedPreferences pref = getSharedPreferences(SIM_ACCESS_PERMISSION_PREFERENCE_FILE,
2191                Context.MODE_PRIVATE);
2192        SharedPreferences.Editor editor = pref.edit();
2193        if (value == BluetoothDevice.ACCESS_UNKNOWN) {
2194            editor.remove(device.getAddress());
2195        } else {
2196            editor.putBoolean(device.getAddress(), value == BluetoothDevice.ACCESS_ALLOWED);
2197        }
2198        return editor.commit();
2199    }
2200
2201     void sendConnectionStateChange(BluetoothDevice
2202            device, int profile, int state, int prevState) {
2203        // TODO(BT) permission check?
2204        // Since this is a binder call check if Bluetooth is on still
2205        if (getState() == BluetoothAdapter.STATE_OFF) return;
2206
2207        mAdapterProperties.sendConnectionStateChange(device, profile, state, prevState);
2208
2209    }
2210
2211     ParcelFileDescriptor connectSocket(BluetoothDevice device, int type,
2212                                              ParcelUuid uuid, int port, int flag) {
2213        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2214        int fd = connectSocketNative(Utils.getBytesFromAddress(device.getAddress()),
2215                   type, Utils.uuidToByteArray(uuid), port, flag, Binder.getCallingUid());
2216        if (fd < 0) {
2217            errorLog("Failed to connect socket");
2218            return null;
2219        }
2220        return ParcelFileDescriptor.adoptFd(fd);
2221    }
2222
2223     ParcelFileDescriptor createSocketChannel(int type, String serviceName,
2224                                                    ParcelUuid uuid, int port, int flag) {
2225        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2226        int fd =  createSocketChannelNative(type, serviceName,
2227                                 Utils.uuidToByteArray(uuid), port, flag, Binder.getCallingUid());
2228        if (fd < 0) {
2229            errorLog("Failed to create socket channel");
2230            return null;
2231        }
2232        return ParcelFileDescriptor.adoptFd(fd);
2233    }
2234
2235    boolean configHciSnoopLog(boolean enable) {
2236        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2237        return configHciSnoopLogNative(enable);
2238    }
2239
2240    boolean factoryReset() {
2241        enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED, "Need BLUETOOTH permission");
2242        return factoryResetNative();
2243    }
2244
2245     void registerCallback(IBluetoothCallback cb) {
2246         mCallbacks.register(cb);
2247      }
2248
2249      void unregisterCallback(IBluetoothCallback cb) {
2250         mCallbacks.unregister(cb);
2251      }
2252
2253    public int getNumOfAdvertisementInstancesSupported() {
2254        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2255        return mAdapterProperties.getNumOfAdvertisementInstancesSupported();
2256    }
2257
2258    public boolean isMultiAdvertisementSupported() {
2259        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2260        return getNumOfAdvertisementInstancesSupported() >= MIN_ADVT_INSTANCES_FOR_MA;
2261    }
2262
2263    public boolean isRpaOffloadSupported() {
2264        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2265        return mAdapterProperties.isRpaOffloadSupported();
2266    }
2267
2268    public int getNumOfOffloadedIrkSupported() {
2269        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2270        return mAdapterProperties.getNumOfOffloadedIrkSupported();
2271    }
2272
2273    public int getNumOfOffloadedScanFilterSupported() {
2274        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2275        return mAdapterProperties.getNumOfOffloadedScanFilterSupported();
2276    }
2277
2278    public int getOffloadedScanResultStorage() {
2279        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2280        return mAdapterProperties.getOffloadedScanResultStorage();
2281    }
2282
2283    private boolean isActivityAndEnergyReportingSupported() {
2284          enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED, "Need BLUETOOTH permission");
2285          return mAdapterProperties.isActivityAndEnergyReportingSupported();
2286    }
2287
2288    private BluetoothActivityEnergyInfo reportActivityInfo() {
2289        enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED, "Need BLUETOOTH permission");
2290        if (mAdapterProperties.getState() != BluetoothAdapter.STATE_ON ||
2291                !mAdapterProperties.isActivityAndEnergyReportingSupported()) {
2292            return null;
2293        }
2294
2295        // Pull the data. The callback will notify mEnergyInfoLock.
2296        readEnergyInfo();
2297
2298        synchronized (mEnergyInfoLock) {
2299            try {
2300                mEnergyInfoLock.wait(CONTROLLER_ENERGY_UPDATE_TIMEOUT_MILLIS);
2301            } catch (InterruptedException e) {
2302                // Just continue, the energy data may be stale but we won't miss anything next time
2303                // we query.
2304            }
2305
2306            final BluetoothActivityEnergyInfo info = new BluetoothActivityEnergyInfo(
2307                    SystemClock.elapsedRealtime(),
2308                    mStackReportedState,
2309                    mTxTimeTotalMs, mRxTimeTotalMs, mIdleTimeTotalMs,
2310                    mEnergyUsedTotalVoltAmpSecMicro);
2311
2312            // Count the number of entries that have byte counts > 0
2313            int arrayLen = 0;
2314            for (int i = 0; i < mUidTraffic.size(); i++) {
2315                final UidTraffic traffic = mUidTraffic.valueAt(i);
2316                if (traffic.getTxBytes() != 0 || traffic.getRxBytes() != 0) {
2317                    arrayLen++;
2318                }
2319            }
2320
2321            // Copy the traffic objects whose byte counts are > 0 and reset the originals.
2322            final UidTraffic[] result = arrayLen > 0 ? new UidTraffic[arrayLen] : null;
2323            int putIdx = 0;
2324            for (int i = 0; i < mUidTraffic.size(); i++) {
2325                final UidTraffic traffic = mUidTraffic.valueAt(i);
2326                if (traffic.getTxBytes() != 0 || traffic.getRxBytes() != 0) {
2327                    result[putIdx++] = traffic.clone();
2328                    traffic.setRxBytes(0);
2329                    traffic.setTxBytes(0);
2330                }
2331            }
2332
2333            info.setUidTraffic(result);
2334
2335            // Read on clear values; a record of data is created with
2336            // timstamp and new samples are collected until read again
2337            mStackReportedState = 0;
2338            mTxTimeTotalMs = 0;
2339            mRxTimeTotalMs = 0;
2340            mIdleTimeTotalMs = 0;
2341            mEnergyUsedTotalVoltAmpSecMicro = 0;
2342            return info;
2343        }
2344    }
2345
2346    public int getTotalNumOfTrackableAdvertisements() {
2347        enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
2348        return mAdapterProperties.getTotalNumOfTrackableAdvertisements();
2349    }
2350
2351    public void onLeServiceUp() {
2352        Message m = mAdapterStateMachine.obtainMessage(AdapterState.USER_TURN_ON);
2353        mAdapterStateMachine.sendMessage(m);
2354    }
2355
2356    public void onBrEdrDown() {
2357        Message m = mAdapterStateMachine.obtainMessage(AdapterState.USER_TURN_OFF);
2358        mAdapterStateMachine.sendMessage(m);
2359    }
2360
2361    private static int convertScanModeToHal(int mode) {
2362        switch (mode) {
2363            case BluetoothAdapter.SCAN_MODE_NONE:
2364                return AbstractionLayer.BT_SCAN_MODE_NONE;
2365            case BluetoothAdapter.SCAN_MODE_CONNECTABLE:
2366                return AbstractionLayer.BT_SCAN_MODE_CONNECTABLE;
2367            case BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE:
2368                return AbstractionLayer.BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE;
2369        }
2370       // errorLog("Incorrect scan mode in convertScanModeToHal");
2371        return -1;
2372    }
2373
2374    static int convertScanModeFromHal(int mode) {
2375        switch (mode) {
2376            case AbstractionLayer.BT_SCAN_MODE_NONE:
2377                return BluetoothAdapter.SCAN_MODE_NONE;
2378            case AbstractionLayer.BT_SCAN_MODE_CONNECTABLE:
2379                return BluetoothAdapter.SCAN_MODE_CONNECTABLE;
2380            case AbstractionLayer.BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE:
2381                return BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE;
2382        }
2383        //errorLog("Incorrect scan mode in convertScanModeFromHal");
2384        return -1;
2385    }
2386
2387    // This function is called from JNI. It allows native code to set a single wake
2388    // alarm. If an alarm is already pending and a new request comes in, the alarm
2389    // will be rescheduled (i.e. the previously set alarm will be cancelled).
2390    private boolean setWakeAlarm(long delayMillis, boolean shouldWake) {
2391        synchronized (this) {
2392            if (mPendingAlarm != null) {
2393                mAlarmManager.cancel(mPendingAlarm);
2394            }
2395
2396            long wakeupTime = SystemClock.elapsedRealtime() + delayMillis;
2397            int type = shouldWake
2398                ? AlarmManager.ELAPSED_REALTIME_WAKEUP
2399                : AlarmManager.ELAPSED_REALTIME;
2400
2401            Intent intent = new Intent(ACTION_ALARM_WAKEUP);
2402            mPendingAlarm = PendingIntent.getBroadcast(this, 0, intent, PendingIntent.FLAG_ONE_SHOT);
2403            mAlarmManager.setExact(type, wakeupTime, mPendingAlarm);
2404            return true;
2405        }
2406    }
2407
2408    // This function is called from JNI. It allows native code to acquire a single wake lock.
2409    // If the wake lock is already held, this function returns success. Although this function
2410    // only supports acquiring a single wake lock at a time right now, it will eventually be
2411    // extended to allow acquiring an arbitrary number of wake locks. The current interface
2412    // takes |lockName| as a parameter in anticipation of that implementation.
2413    private boolean acquireWakeLock(String lockName) {
2414        synchronized (this) {
2415            if (mWakeLock == null) {
2416                mWakeLockName = lockName;
2417                mWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, lockName);
2418            }
2419
2420            if (!mWakeLock.isHeld())
2421                mWakeLock.acquire();
2422        }
2423        return true;
2424    }
2425
2426    // This function is called from JNI. It allows native code to release a wake lock acquired
2427    // by |acquireWakeLock|. If the wake lock is not held, this function returns failure.
2428    // Note that the release() call is also invoked by {@link #cleanup()} so a synchronization is
2429    // needed here. See the comment for |acquireWakeLock| for an explanation of the interface.
2430    private boolean releaseWakeLock(String lockName) {
2431        synchronized (this) {
2432            if (mWakeLock == null) {
2433                errorLog("Repeated wake lock release; aborting release: " + lockName);
2434                return false;
2435            }
2436
2437            if (mWakeLock.isHeld())
2438                mWakeLock.release();
2439        }
2440        return true;
2441    }
2442
2443    private void energyInfoCallback(int status, int ctrl_state, long tx_time, long rx_time,
2444                                    long idle_time, long energy_used, UidTraffic[] data)
2445            throws RemoteException {
2446        if (ctrl_state >= BluetoothActivityEnergyInfo.BT_STACK_STATE_INVALID &&
2447                ctrl_state <= BluetoothActivityEnergyInfo.BT_STACK_STATE_STATE_IDLE) {
2448            // Energy is product of mA, V and ms. If the chipset doesn't
2449            // report it, we have to compute it from time
2450            if (energy_used == 0) {
2451                try {
2452                    final long txMah = Math.multiplyExact(tx_time, getTxCurrentMa());
2453                    final long rxMah = Math.multiplyExact(rx_time, getRxCurrentMa());
2454                    final long idleMah = Math.multiplyExact(idle_time, getIdleCurrentMa());
2455                    energy_used = (long) (Math.addExact(Math.addExact(txMah, rxMah), idleMah)
2456                            * getOperatingVolt());
2457                } catch (ArithmeticException e) {
2458                    Slog.wtf(TAG, "overflow in bluetooth energy callback", e);
2459                    // Energy is already 0 if the exception was thrown.
2460                }
2461            }
2462
2463            synchronized (mEnergyInfoLock) {
2464                mStackReportedState = ctrl_state;
2465                long totalTxTimeMs;
2466                long totalRxTimeMs;
2467                long totalIdleTimeMs;
2468                long totalEnergy;
2469                try {
2470                    totalTxTimeMs = Math.addExact(mTxTimeTotalMs, tx_time);
2471                    totalRxTimeMs = Math.addExact(mRxTimeTotalMs, rx_time);
2472                    totalIdleTimeMs = Math.addExact(mIdleTimeTotalMs, idle_time);
2473                    totalEnergy = Math.addExact(mEnergyUsedTotalVoltAmpSecMicro, energy_used);
2474                } catch (ArithmeticException e) {
2475                    // This could be because we accumulated a lot of time, or we got a very strange
2476                    // value from the controller (more likely). Discard this data.
2477                    Slog.wtf(TAG, "overflow in bluetooth energy callback", e);
2478                    totalTxTimeMs = mTxTimeTotalMs;
2479                    totalRxTimeMs = mRxTimeTotalMs;
2480                    totalIdleTimeMs = mIdleTimeTotalMs;
2481                    totalEnergy = mEnergyUsedTotalVoltAmpSecMicro;
2482                }
2483
2484                mTxTimeTotalMs = totalTxTimeMs;
2485                mRxTimeTotalMs = totalRxTimeMs;
2486                mIdleTimeTotalMs = totalIdleTimeMs;
2487                mEnergyUsedTotalVoltAmpSecMicro = totalEnergy;
2488
2489                for (UidTraffic traffic : data) {
2490                    UidTraffic existingTraffic = mUidTraffic.get(traffic.getUid());
2491                    if (existingTraffic == null) {
2492                        mUidTraffic.put(traffic.getUid(), traffic);
2493                    } else {
2494                        existingTraffic.addRxBytes(traffic.getRxBytes());
2495                        existingTraffic.addTxBytes(traffic.getTxBytes());
2496                    }
2497                }
2498                mEnergyInfoLock.notifyAll();
2499            }
2500        }
2501
2502        verboseLog("energyInfoCallback() status = " + status +
2503                   "tx_time = " + tx_time + "rx_time = " + rx_time +
2504                   "idle_time = " + idle_time +
2505                   "energy_used = " + energy_used +
2506                   "ctrl_state = " + ctrl_state +
2507                   "traffic = " + Arrays.toString(data));
2508    }
2509
2510    private int getIdleCurrentMa() {
2511        return getResources().getInteger(R.integer.config_bluetooth_idle_cur_ma);
2512    }
2513
2514    private int getTxCurrentMa() {
2515        return getResources().getInteger(R.integer.config_bluetooth_tx_cur_ma);
2516    }
2517
2518    private int getRxCurrentMa() {
2519        return getResources().getInteger(R.integer.config_bluetooth_rx_cur_ma);
2520    }
2521
2522    private double getOperatingVolt() {
2523        return getResources().getInteger(R.integer.config_bluetooth_operating_voltage_mv) / 1000.0;
2524    }
2525
2526    private String getStateString() {
2527        int state = getState();
2528        switch (state) {
2529            case BluetoothAdapter.STATE_OFF:
2530                return "STATE_OFF";
2531            case BluetoothAdapter.STATE_TURNING_ON:
2532                return "STATE_TURNING_ON";
2533            case BluetoothAdapter.STATE_ON:
2534                return "STATE_ON";
2535            case BluetoothAdapter.STATE_TURNING_OFF:
2536                return "STATE_TURNING_OFF";
2537            case BluetoothAdapter.STATE_BLE_TURNING_ON:
2538                return "STATE_BLE_TURNING_ON";
2539            case BluetoothAdapter.STATE_BLE_ON:
2540                return "STATE_BLE_ON";
2541            case BluetoothAdapter.STATE_BLE_TURNING_OFF:
2542                return "STATE_BLE_TURNING_OFF";
2543            default:
2544                return "UNKNOWN STATE: " + state;
2545        }
2546    }
2547
2548    @Override
2549    protected void dump(FileDescriptor fd, PrintWriter writer, String[] args) {
2550        enforceCallingOrSelfPermission(android.Manifest.permission.DUMP, TAG);
2551
2552        if (args.length > 0) {
2553            verboseLog("dumpsys arguments, check for protobuf output: "
2554                       + TextUtils.join(" ", args));
2555            if (args[0].startsWith("--proto")) {
2556                if (args[0].equals("--proto-java-bin")) {
2557                    dumpJava(fd);
2558                } else {
2559                    dumpNative(fd, args);
2560                }
2561                return;
2562            }
2563        }
2564
2565        long onDuration = System.currentTimeMillis() - mBluetoothStartTime;
2566        String onDurationString = String.format("%02d:%02d:%02d.%03d",
2567                                      (int)(onDuration / (1000 * 60 * 60)),
2568                                      (int)((onDuration / (1000 * 60)) % 60),
2569                                      (int)((onDuration / 1000) % 60),
2570                                      (int)(onDuration % 1000));
2571
2572        writer.println("Bluetooth Status");
2573        writer.println("  enabled: " + isEnabled());
2574        writer.println("  state: " + getStateString());
2575        writer.println("  address: " + getAddress());
2576        writer.println("  name: " + getName());
2577        writer.println("  time since enabled: " + onDurationString + "\n");
2578
2579        writer.println("Bonded devices:");
2580        for (BluetoothDevice device : getBondedDevices()) {
2581          writer.println("  " + device.getAddress()
2582              + " [" + DEVICE_TYPE_NAMES[device.getType()] + "] "
2583              + device.getName());
2584        }
2585
2586        // Dump profile information
2587        StringBuilder sb = new StringBuilder();
2588        synchronized (mProfiles) {
2589            for (ProfileService profile : mProfiles) {
2590                profile.dump(sb);
2591            }
2592        }
2593
2594        writer.write(sb.toString());
2595        writer.flush();
2596
2597        dumpNative(fd, args);
2598    }
2599
2600    private void dumpJava(FileDescriptor fd) {
2601        BluetoothProto.BluetoothLog log = new BluetoothProto.BluetoothLog();
2602        log.setNumBondedDevices(getBondedDevices().length);
2603
2604        for (ProfileService profile : mProfiles) {
2605            profile.dumpProto(log);
2606        }
2607
2608        try {
2609            FileOutputStream protoOut = new FileOutputStream(fd);
2610            String protoOutString =
2611                Base64.encodeToString(log.toByteArray(), Base64.DEFAULT);
2612            protoOut.write(protoOutString.getBytes(StandardCharsets.UTF_8));
2613            protoOut.close();
2614        } catch (IOException e) {
2615            errorLog("Unable to write Java protobuf to file descriptor.");
2616        }
2617    }
2618
2619    private void debugLog(String msg) {
2620        if (DBG) Log.d(TAG, msg);
2621    }
2622
2623    private void verboseLog(String msg) {
2624        if (VERBOSE) Log.v(TAG, msg);
2625    }
2626
2627    private void errorLog(String msg) {
2628        Log.e(TAG, msg);
2629    }
2630
2631    private final BroadcastReceiver mAlarmBroadcastReceiver = new BroadcastReceiver() {
2632        @Override
2633        public void onReceive(Context context, Intent intent) {
2634            synchronized (AdapterService.this) {
2635                mPendingAlarm = null;
2636                alarmFiredNative();
2637            }
2638        }
2639    };
2640
2641    private native static void classInitNative();
2642    private native boolean initNative();
2643    private native void cleanupNative();
2644    /*package*/ native boolean enableNative(boolean startRestricted);
2645    /*package*/ native boolean disableNative();
2646    /*package*/ native boolean setAdapterPropertyNative(int type, byte[] val);
2647    /*package*/ native boolean getAdapterPropertiesNative();
2648    /*package*/ native boolean getAdapterPropertyNative(int type);
2649    /*package*/ native boolean setAdapterPropertyNative(int type);
2650    /*package*/ native boolean
2651        setDevicePropertyNative(byte[] address, int type, byte[] val);
2652    /*package*/ native boolean getDevicePropertyNative(byte[] address, int type);
2653
2654    /*package*/ native boolean createBondNative(byte[] address, int transport);
2655    /*package*/ native boolean createBondOutOfBandNative(byte[] address, int transport, OobData oobData);
2656    /*package*/ native boolean removeBondNative(byte[] address);
2657    /*package*/ native boolean cancelBondNative(byte[] address);
2658    /*package*/ native boolean sdpSearchNative(byte[] address, byte[] uuid);
2659
2660    /*package*/ native int getConnectionStateNative(byte[] address);
2661
2662    private native boolean startDiscoveryNative();
2663    private native boolean cancelDiscoveryNative();
2664
2665    private native boolean pinReplyNative(byte[] address, boolean accept, int len, byte[] pin);
2666    private native boolean sspReplyNative(byte[] address, int type, boolean
2667            accept, int passkey);
2668
2669    /*package*/ native boolean getRemoteServicesNative(byte[] address);
2670    /*package*/ native boolean getRemoteMasInstancesNative(byte[] address);
2671
2672    private native int readEnergyInfo();
2673    // TODO(BT) move this to ../btsock dir
2674    private native int connectSocketNative(byte[] address, int type,
2675                                           byte[] uuid, int port, int flag, int callingUid);
2676    private native int createSocketChannelNative(int type, String serviceName,
2677                                                 byte[] uuid, int port, int flag, int callingUid);
2678
2679    /*package*/ native boolean configHciSnoopLogNative(boolean enable);
2680    /*package*/ native boolean factoryResetNative();
2681
2682    private native void alarmFiredNative();
2683    private native void dumpNative(FileDescriptor fd, String[] arguments);
2684
2685    private native void interopDatabaseClearNative();
2686    private native void interopDatabaseAddNative(int feature, byte[] address, int length);
2687
2688    protected void finalize() {
2689        cleanup();
2690        if (TRACE_REF) {
2691            synchronized (AdapterService.class) {
2692                sRefCount--;
2693                debugLog("finalize() - REFCOUNT: FINALIZED. INSTANCE_COUNT= " + sRefCount);
2694            }
2695        }
2696    }
2697}
2698