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android / platform / packages / apps / Bluetooth / 383b5cd300376b2351df39761815c289423d8a2b / . / src / com / android / bluetooth / btservice / AdapterService.java
blob: e4339a6514a20f6257dfe0535820ddec972f8e2c [file] [log] [blame]
/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.bluetooth.btservice;
import android.app.ActivityManager;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.app.Service;
import android.bluetooth.BluetoothActivityEnergyInfo;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothClass;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothProfile;
import android.bluetooth.IBluetooth;
import android.bluetooth.IBluetoothCallback;
import android.bluetooth.IBluetoothSocketManager;
import android.bluetooth.OobData;
import android.bluetooth.UidTraffic;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.os.AsyncTask;
import android.os.BatteryStats;
import android.os.Binder;
import android.os.Bundle;
import android.os.Handler;
import android.os.IBinder;
import android.os.Looper;
import android.os.Message;
import android.os.ParcelUuid;
import android.os.PowerManager;
import android.os.Process;
import android.os.RemoteCallbackList;
import android.os.RemoteException;
import android.os.ResultReceiver;
import android.os.ServiceManager;
import android.os.SystemClock;
import android.os.UserHandle;
import android.os.UserManager;
import android.provider.Settings;
import android.text.TextUtils;
import android.util.Base64;
import android.util.Log;
import android.util.Slog;
import android.util.SparseArray;
import com.android.bluetooth.Utils;
import com.android.bluetooth.btservice.RemoteDevices.DeviceProperties;
import com.android.bluetooth.gatt.GattService;
import com.android.bluetooth.sdp.SdpManager;
import com.android.internal.R;
import com.android.internal.app.IBatteryStats;
import java.io.FileDescriptor;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
public class AdapterService extends Service {
private static final String TAG = "BluetoothAdapterService";
private static final boolean DBG = true;
private static final boolean VERBOSE = false;
private static final boolean TRACE_REF = false;
private static final int MIN_ADVT_INSTANCES_FOR_MA = 5;
private static final int MIN_OFFLOADED_FILTERS = 10;
private static final int MIN_OFFLOADED_SCAN_STORAGE_BYTES = 1024;
//For Debugging only
private static int sRefCount = 0;
private long mBluetoothStartTime = 0;
private final Object mEnergyInfoLock = new Object();
private int mStackReportedState;
private long mTxTimeTotalMs;
private long mRxTimeTotalMs;
private long mIdleTimeTotalMs;
private long mEnergyUsedTotalVoltAmpSecMicro;
private final SparseArray<UidTraffic> mUidTraffic = new SparseArray<>();
private final ArrayList<ProfileService> mProfiles = new ArrayList<ProfileService>();
public static final String ACTION_LOAD_ADAPTER_PROPERTIES =
"com.android.bluetooth.btservice.action.LOAD_ADAPTER_PROPERTIES";
public static final String ACTION_SERVICE_STATE_CHANGED =
"com.android.bluetooth.btservice.action.STATE_CHANGED";
public static final String EXTRA_ACTION = "action";
public static final int PROFILE_CONN_REJECTED = 2;
private static final String ACTION_ALARM_WAKEUP =
"com.android.bluetooth.btservice.action.ALARM_WAKEUP";
public static final String BLUETOOTH_ADMIN_PERM = android.Manifest.permission.BLUETOOTH_ADMIN;
public static final String BLUETOOTH_PRIVILEGED =
android.Manifest.permission.BLUETOOTH_PRIVILEGED;
static final String BLUETOOTH_PERM = android.Manifest.permission.BLUETOOTH;
static final String LOCAL_MAC_ADDRESS_PERM = android.Manifest.permission.LOCAL_MAC_ADDRESS;
static final String RECEIVE_MAP_PERM = android.Manifest.permission.RECEIVE_BLUETOOTH_MAP;
private static final String PHONEBOOK_ACCESS_PERMISSION_PREFERENCE_FILE =
"phonebook_access_permission";
private static final String MESSAGE_ACCESS_PERMISSION_PREFERENCE_FILE =
"message_access_permission";
private static final String SIM_ACCESS_PERMISSION_PREFERENCE_FILE = "sim_access_permission";
private static final String[] DEVICE_TYPE_NAMES = new String[]{
"???", "BR/EDR", "LE", "DUAL"
};
private static final int CONTROLLER_ENERGY_UPDATE_TIMEOUT_MILLIS = 30;
static {
classInitNative();
}
private static AdapterService sAdapterService;
public static synchronized AdapterService getAdapterService() {
if (sAdapterService != null && !sAdapterService.mCleaningUp) {
Log.d(TAG, "getAdapterService() - returning " + sAdapterService);
return sAdapterService;
}
if (DBG) {
if (sAdapterService == null) {
Log.d(TAG, "getAdapterService() - Service not available");
} else if (sAdapterService.mCleaningUp) {
Log.d(TAG, "getAdapterService() - Service is cleaning up");
}
}
return null;
}
private static synchronized void setAdapterService(AdapterService instance) {
if (instance != null && !instance.mCleaningUp) {
if (DBG) {
Log.d(TAG, "setAdapterService() - set to: " + instance);
}
sAdapterService = instance;
} else {
if (DBG) {
if (instance == null) {
Log.d(TAG, "setAdapterService() - Service not available");
} else if (instance.mCleaningUp) {
Log.d(TAG, "setAdapterService() - Service is cleaning up");
}
}
}
}
private static synchronized void clearAdapterService() {
sAdapterService = null;
}
private AdapterProperties mAdapterProperties;
private AdapterState mAdapterStateMachine;
private BondStateMachine mBondStateMachine;
private JniCallbacks mJniCallbacks;
private RemoteDevices mRemoteDevices;
/* TODO: Consider to remove the search API from this class, if changed to use call-back */
private SdpManager mSdpManager = null;
private boolean mProfilesStarted;
private boolean mNativeAvailable;
private boolean mCleaningUp;
private final HashMap<String, Integer> mProfileServicesState = new HashMap<String, Integer>();
//Only BluetoothManagerService should be registered
private RemoteCallbackList<IBluetoothCallback> mCallbacks;
private int mCurrentRequestId;
private boolean mQuietmode = false;
private AlarmManager mAlarmManager;
private PendingIntent mPendingAlarm;
private IBatteryStats mBatteryStats;
private PowerManager mPowerManager;
private PowerManager.WakeLock mWakeLock;
private String mWakeLockName;
private UserManager mUserManager;
private ProfileObserver mProfileObserver;
private PhonePolicy mPhonePolicy;
public AdapterService() {
super();
if (TRACE_REF) {
synchronized (AdapterService.class) {
sRefCount++;
debugLog("AdapterService() - REFCOUNT: CREATED. INSTANCE_COUNT" + sRefCount);
}
}
}
public void addProfile(ProfileService profile) {
synchronized (mProfiles) {
if (!mProfiles.contains(profile)) {
mProfiles.add(profile);
}
}
}
public void removeProfile(ProfileService profile) {
synchronized (mProfiles) {
mProfiles.remove(profile);
}
}
public void onProfileServiceStateChanged(String serviceName, int state) {
Message m = mHandler.obtainMessage(MESSAGE_PROFILE_SERVICE_STATE_CHANGED);
m.obj = serviceName;
m.arg1 = state;
mHandler.sendMessage(m);
}
private void processProfileServiceStateChanged(String serviceName, int state) {
boolean doUpdate = false;
boolean isBleTurningOn;
boolean isBleTurningOff;
boolean isTurningOn;
boolean isTurningOff;
synchronized (mProfileServicesState) {
Integer prevState = mProfileServicesState.get(serviceName);
if (prevState != null && prevState != state) {
mProfileServicesState.put(serviceName, state);
doUpdate = true;
}
}
if (!doUpdate) {
return;
}
synchronized (mAdapterStateMachine) {
isTurningOff = mAdapterStateMachine.isTurningOff();
isTurningOn = mAdapterStateMachine.isTurningOn();
isBleTurningOn = mAdapterStateMachine.isBleTurningOn();
isBleTurningOff = mAdapterStateMachine.isBleTurningOff();
}
debugLog(
"processProfileServiceStateChanged() - serviceName=" + serviceName + " isTurningOn="
+ isTurningOn + " isTurningOff=" + isTurningOff + " isBleTurningOn="
+ isBleTurningOn + " isBleTurningOff=" + isBleTurningOff);
if (isBleTurningOn) {
if (GattService.class.getName().equals(serviceName)) {
debugLog("GattService is started");
mAdapterStateMachine.sendMessage(
mAdapterStateMachine.obtainMessage(AdapterState.BLE_STARTED));
return;
}
} else if (isBleTurningOff) {
if (GattService.class.getName().equals(serviceName)) {
debugLog("GattService stopped");
mAdapterStateMachine.sendMessage(
mAdapterStateMachine.obtainMessage(AdapterState.BLE_STOPPED));
return;
}
} else if (isTurningOff) {
//On to BLE_ON
//Process stop or disable pending
//Check if all services are stopped if so, do cleanup
synchronized (mProfileServicesState) {
Iterator<Map.Entry<String, Integer>> i =
mProfileServicesState.entrySet().iterator();
while (i.hasNext()) {
Map.Entry<String, Integer> entry = i.next();
if (GattService.class.getName().equals(entry.getKey())) {
continue;
}
if (BluetoothAdapter.STATE_OFF != entry.getValue()) {
debugLog("onProfileServiceStateChange() - Profile still running: "
+ entry.getKey());
return;
}
}
}
debugLog("onProfileServiceStateChange() - All profile services stopped...");
//Send message to state machine
mProfilesStarted = false;
mAdapterStateMachine.sendMessage(
mAdapterStateMachine.obtainMessage(AdapterState.BREDR_STOPPED));
} else if (isTurningOn) {
updateInteropDatabase();
//Process start pending
//Check if all services are started if so, update state
synchronized (mProfileServicesState) {
Iterator<Map.Entry<String, Integer>> i =
mProfileServicesState.entrySet().iterator();
while (i.hasNext()) {
Map.Entry<String, Integer> entry = i.next();
if (GattService.class.getName().equals(entry.getKey())) {
continue;
}
if (BluetoothAdapter.STATE_ON != entry.getValue()) {
debugLog(
"onProfileServiceStateChange() - Profile still not running:" + entry
.getKey());
return;
}
}
}
debugLog("onProfileServiceStateChange() - All profile services started.");
mProfilesStarted = true;
//Send message to state machine
mAdapterStateMachine.sendMessage(
mAdapterStateMachine.obtainMessage(AdapterState.BREDR_STARTED));
}
}
private void updateInteropDatabase() {
interopDatabaseClearNative();
String interopString = Settings.Global.getString(getContentResolver(),
Settings.Global.BLUETOOTH_INTEROPERABILITY_LIST);
if (interopString == null) {
return;
}
Log.d(TAG, "updateInteropDatabase: [" + interopString + "]");
String[] entries = interopString.split(";");
for (String entry : entries) {
String[] tokens = entry.split(",");
if (tokens.length != 2) {
continue;
}
// Get feature
int feature = 0;
try {
feature = Integer.parseInt(tokens[1]);
} catch (NumberFormatException e) {
Log.e(TAG, "updateInteropDatabase: Invalid feature '" + tokens[1] + "'");
continue;
}
// Get address bytes and length
int length = (tokens[0].length() + 1) / 3;
if (length < 1 || length > 6) {
Log.e(TAG, "updateInteropDatabase: Malformed address string '" + tokens[0] + "'");
continue;
}
byte[] addr = new byte[6];
int offset = 0;
for (int i = 0; i < tokens[0].length(); ) {
if (tokens[0].charAt(i) == ':') {
i += 1;
} else {
try {
addr[offset++] = (byte) Integer.parseInt(tokens[0].substring(i, i + 2), 16);
} catch (NumberFormatException e) {
offset = 0;
break;
}
i += 2;
}
}
// Check if address was parsed ok, otherwise, move on...
if (offset == 0) {
continue;
}
// Add entry
interopDatabaseAddNative(feature, addr, length);
}
}
@Override
public void onCreate() {
super.onCreate();
debugLog("onCreate()");
mRemoteDevices = new RemoteDevices(this, Looper.getMainLooper());
mRemoteDevices.init();
mBinder = new AdapterServiceBinder(this);
mAdapterProperties = new AdapterProperties(this);
mAdapterStateMachine = AdapterState.make(this, mAdapterProperties);
mJniCallbacks = new JniCallbacks(mAdapterStateMachine, mAdapterProperties);
initNative();
mNativeAvailable = true;
mCallbacks = new RemoteCallbackList<IBluetoothCallback>();
//Load the name and address
getAdapterPropertyNative(AbstractionLayer.BT_PROPERTY_BDADDR);
getAdapterPropertyNative(AbstractionLayer.BT_PROPERTY_BDNAME);
getAdapterPropertyNative(AbstractionLayer.BT_PROPERTY_CLASS_OF_DEVICE);
mAlarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
mPowerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
mUserManager = (UserManager) getSystemService(Context.USER_SERVICE);
mBatteryStats = IBatteryStats.Stub.asInterface(
ServiceManager.getService(BatteryStats.SERVICE_NAME));
mSdpManager = SdpManager.init(this);
registerReceiver(mAlarmBroadcastReceiver, new IntentFilter(ACTION_ALARM_WAKEUP));
mProfileObserver = new ProfileObserver(getApplicationContext(), this, new Handler());
mProfileObserver.start();
// Phone policy is specific to phone implementations and hence if a device wants to exclude
// it out then it can be disabled by using the flag below.
if (getResources().getBoolean(com.android.bluetooth.R.bool.enable_phone_policy)) {
Log.i(TAG, "Phone policy enabled");
mPhonePolicy = new PhonePolicy(this, new ServiceFactory());
mPhonePolicy.start();
} else {
Log.i(TAG, "Phone policy disabled");
}
setAdapterService(this);
// First call to getSharedPreferences will result in a file read into
// memory cache. Call it here asynchronously to avoid potential ANR
// in the future
new AsyncTask<Void, Void, Void>() {
@Override
protected Void doInBackground(Void... params) {
getSharedPreferences(PHONEBOOK_ACCESS_PERMISSION_PREFERENCE_FILE,
Context.MODE_PRIVATE);
getSharedPreferences(MESSAGE_ACCESS_PERMISSION_PREFERENCE_FILE,
Context.MODE_PRIVATE);
getSharedPreferences(SIM_ACCESS_PERMISSION_PREFERENCE_FILE, Context.MODE_PRIVATE);
return null;
}
}.execute();
try {
int systemUiUid = getApplicationContext().getPackageManager().getPackageUidAsUser(
"com.android.systemui", PackageManager.MATCH_SYSTEM_ONLY,
UserHandle.USER_SYSTEM);
Utils.setSystemUiUid(systemUiUid);
setSystemUiUidNative(systemUiUid);
} catch (PackageManager.NameNotFoundException e) {
// Some platforms, such as wearables do not have a system ui.
Log.w(TAG, "Unable to resolve SystemUI's UID.", e);
}
IntentFilter filter = new IntentFilter(Intent.ACTION_USER_SWITCHED);
getApplicationContext().registerReceiverAsUser(sUserSwitchedReceiver, UserHandle.ALL,
filter, null, null);
int fuid = ActivityManager.getCurrentUser();
Utils.setForegroundUserId(fuid);
setForegroundUserIdNative(fuid);
}
@Override
public IBinder onBind(Intent intent) {
debugLog("onBind()");
return mBinder;
}
@Override
public boolean onUnbind(Intent intent) {
debugLog("onUnbind() - calling cleanup");
cleanup();
return super.onUnbind(intent);
}
@Override
public void onDestroy() {
debugLog("onDestroy()");
mProfileObserver.stop();
if (!isMock()) {
// TODO(b/27859763)
Log.i(TAG, "Force exit to cleanup internal state in Bluetooth stack");
System.exit(0);
}
}
public static final BroadcastReceiver sUserSwitchedReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) {
int fuid = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, 0);
Utils.setForegroundUserId(fuid);
setForegroundUserIdNative(fuid);
}
}
};
void bleOnProcessStart() {
debugLog("bleOnProcessStart()");
if (getResources().getBoolean(
R.bool.config_bluetooth_reload_supported_profiles_when_enabled)) {
Config.init(getApplicationContext());
}
Class[] supportedProfileServices = Config.getSupportedProfiles();
//Initialize data objects
for (Class service : supportedProfileServices) {
mProfileServicesState.put(service.getName(), BluetoothAdapter.STATE_OFF);
}
// Reset |mRemoteDevices| whenever BLE is turned off then on
// This is to replace the fact that |mRemoteDevices| was
// reinitialized in previous code.
//
// TODO(apanicke): The reason is unclear but
// I believe it is to clear the variable every time BLE was
// turned off then on. The same effect can be achieved by
// calling cleanup but this may not be necessary at all
// We should figure out why this is needed later
mRemoteDevices.reset();
mAdapterProperties.init(mRemoteDevices);
debugLog("bleOnProcessStart() - Make Bond State Machine");
mBondStateMachine = BondStateMachine.make(this, mAdapterProperties, mRemoteDevices);
mJniCallbacks.init(mBondStateMachine, mRemoteDevices);
try {
mBatteryStats.noteResetBleScan();
} catch (RemoteException e) {
// Ignore.
}
//Start Gatt service
setGattProfileServiceState(supportedProfileServices, BluetoothAdapter.STATE_ON);
}
/**
* Sets the Bluetooth CoD value of the local adapter if there exists a config value for it.
*/
void setBluetoothClassFromConfig() {
int bluetoothClassConfig = retrieveBluetoothClassConfig();
if (bluetoothClassConfig != 0) {
mAdapterProperties.setBluetoothClass(new BluetoothClass(bluetoothClassConfig));
}
}
private int retrieveBluetoothClassConfig() {
return Settings.Global.getInt(
getContentResolver(), Settings.Global.BLUETOOTH_CLASS_OF_DEVICE, 0);
}
private boolean storeBluetoothClassConfig(int bluetoothClass) {
boolean result = Settings.Global.putInt(
getContentResolver(), Settings.Global.BLUETOOTH_CLASS_OF_DEVICE, bluetoothClass);
if (!result) {
Log.e(TAG, "Error storing BluetoothClass config - " + bluetoothClass);
}
return result;
}
void startCoreServices() {
debugLog("startCoreServices()");
Class[] supportedProfileServices = Config.getSupportedProfiles();
//Start profile services
if (!mProfilesStarted && supportedProfileServices.length > 0) {
//Startup all profile services
setProfileServiceState(supportedProfileServices, BluetoothAdapter.STATE_ON);
} else {
debugLog("startCoreProfiles(): Profile Services alreay started");
mAdapterStateMachine.sendMessage(
mAdapterStateMachine.obtainMessage(AdapterState.BREDR_STARTED));
}
}
void startBluetoothDisable() {
mAdapterStateMachine.sendMessage(
mAdapterStateMachine.obtainMessage(AdapterState.BEGIN_DISABLE));
}
boolean stopProfileServices() {
Class[] supportedProfileServices = Config.getSupportedProfiles();
if (mProfilesStarted && supportedProfileServices.length > 0) {
setProfileServiceState(supportedProfileServices, BluetoothAdapter.STATE_OFF);
return true;
}
debugLog("stopProfileServices() - No profiles services to stop or already stopped.");
return false;
}
boolean stopGattProfileService() {
//TODO: can optimize this instead of looping around all supported profiles
debugLog("stopGattProfileService()");
Class[] supportedProfileServices = Config.getSupportedProfiles();
setGattProfileServiceState(supportedProfileServices, BluetoothAdapter.STATE_OFF);
return true;
}
void updateAdapterState(int prevState, int newState) {
if (mCallbacks != null) {
int n = mCallbacks.beginBroadcast();
debugLog("updateAdapterState() - Broadcasting state to " + n + " receivers.");
for (int i = 0; i < n; i++) {
try {
mCallbacks.getBroadcastItem(i).onBluetoothStateChange(prevState, newState);
} catch (RemoteException e) {
debugLog("updateAdapterState() - Callback #" + i + " failed (" + e + ")");
}
}
mCallbacks.finishBroadcast();
}
}
void cleanup() {
debugLog("cleanup()");
if (mCleaningUp) {
errorLog("cleanup() - Service already starting to cleanup, ignoring request...");
return;
}
mCleaningUp = true;
unregisterReceiver(mAlarmBroadcastReceiver);
if (mPendingAlarm != null) {
mAlarmManager.cancel(mPendingAlarm);
mPendingAlarm = null;
}
// This wake lock release may also be called concurrently by
// {@link #releaseWakeLock(String lockName)}, so a synchronization is needed here.
synchronized (this) {
if (mWakeLock != null) {
if (mWakeLock.isHeld()) {
mWakeLock.release();
}
mWakeLock = null;
}
}
if (mAdapterStateMachine != null) {
mAdapterStateMachine.doQuit();
}
if (mBondStateMachine != null) {
mBondStateMachine.doQuit();
}
if (mRemoteDevices != null) {
mRemoteDevices.cleanup();
}
if (mSdpManager != null) {
mSdpManager.cleanup();
mSdpManager = null;
}
if (mNativeAvailable) {
debugLog("cleanup() - Cleaning up adapter native");
cleanupNative();
mNativeAvailable = false;
}
if (mAdapterProperties != null) {
mAdapterProperties.cleanup();
}
if (mJniCallbacks != null) {
mJniCallbacks.cleanup();
}
if (mPhonePolicy != null) {
mPhonePolicy.cleanup();
}
if (mProfileServicesState != null) {
mProfileServicesState.clear();
}
clearAdapterService();
if (mBinder != null) {
mBinder.cleanup();
mBinder = null; //Do not remove. Otherwise Binder leak!
}
if (mCallbacks != null) {
mCallbacks.kill();
}
}
private static final int MESSAGE_PROFILE_SERVICE_STATE_CHANGED = 1;
private final Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
debugLog("handleMessage() - Message: " + msg.what);
switch (msg.what) {
case MESSAGE_PROFILE_SERVICE_STATE_CHANGED: {
debugLog("handleMessage() - MESSAGE_PROFILE_SERVICE_STATE_CHANGED");
processProfileServiceStateChanged((String) msg.obj, msg.arg1);
}
break;
}
}
};
@SuppressWarnings("rawtypes")
private void setGattProfileServiceState(Class[] services, int state) {
if (state != BluetoothAdapter.STATE_ON && state != BluetoothAdapter.STATE_OFF) {
Log.w(TAG, "setGattProfileServiceState(): invalid state...Leaving...");
return;
}
int expectedCurrentState = BluetoothAdapter.STATE_OFF;
int pendingState = BluetoothAdapter.STATE_TURNING_ON;
if (state == BluetoothAdapter.STATE_OFF) {
expectedCurrentState = BluetoothAdapter.STATE_ON;
pendingState = BluetoothAdapter.STATE_TURNING_OFF;
}
for (Class service : services) {
String serviceName = service.getName();
String simpleName = service.getSimpleName();
if (GattService.class.getSimpleName().equals(simpleName)) {
Integer serviceState = mProfileServicesState.get(serviceName);
if (serviceState != null && serviceState != expectedCurrentState) {
debugLog("setProfileServiceState() - Unable to " + (
state == BluetoothAdapter.STATE_OFF ? "start" : "stop") + " service "
+ serviceName + ". Invalid state: " + serviceState);
continue;
}
debugLog("setProfileServiceState() - " + (state == BluetoothAdapter.STATE_OFF
? "Stopping" : "Starting") + " service " + serviceName);
mProfileServicesState.put(serviceName, pendingState);
Intent intent = new Intent(this, service);
intent.putExtra(EXTRA_ACTION, ACTION_SERVICE_STATE_CHANGED);
intent.putExtra(BluetoothAdapter.EXTRA_STATE, state);
startService(intent);
return;
}
}
}
@SuppressWarnings("rawtypes")
private void setProfileServiceState(Class[] services, int state) {
if (state != BluetoothAdapter.STATE_ON && state != BluetoothAdapter.STATE_OFF) {
debugLog("setProfileServiceState() - Invalid state, leaving...");
return;
}
int expectedCurrentState = BluetoothAdapter.STATE_OFF;
int pendingState = BluetoothAdapter.STATE_TURNING_ON;
if (state == BluetoothAdapter.STATE_OFF) {
expectedCurrentState = BluetoothAdapter.STATE_ON;
pendingState = BluetoothAdapter.STATE_TURNING_OFF;
}
for (Class service : services) {
String serviceName = service.getName();
String simpleName = service.getSimpleName();
if (GattService.class.getSimpleName().equals(simpleName)) {
continue;
}
Integer serviceState = mProfileServicesState.get(serviceName);
if (serviceState != null && serviceState != expectedCurrentState) {
debugLog("setProfileServiceState() - Unable to " + (
state == BluetoothAdapter.STATE_OFF ? "start" : "stop") + " service "
+ serviceName + ". Invalid state: " + serviceState);
continue;
}
debugLog("setProfileServiceState() - " + (state == BluetoothAdapter.STATE_OFF
? "Stopping" : "Starting") + " service " + serviceName);
mProfileServicesState.put(serviceName, pendingState);
Intent intent = new Intent(this, service);
intent.putExtra(EXTRA_ACTION, ACTION_SERVICE_STATE_CHANGED);
intent.putExtra(BluetoothAdapter.EXTRA_STATE, state);
startService(intent);
}
}
private boolean isAvailable() {
return !mCleaningUp;
}
/**
* Handlers for incoming service calls
*/
private AdapterServiceBinder mBinder;
/**
* The Binder implementation must be declared to be a static class, with
* the AdapterService instance passed in the constructor. Furthermore,
* when the AdapterService shuts down, the reference to the AdapterService
* must be explicitly removed.
*
* Otherwise, a memory leak can occur from repeated starting/stopping the
* service...Please refer to android.os.Binder for further details on
* why an inner instance class should be avoided.
*
*/
private static class AdapterServiceBinder extends IBluetooth.Stub {
private AdapterService mService;
AdapterServiceBinder(AdapterService svc) {
mService = svc;
}
public boolean cleanup() {
mService = null;
return true;
}
public AdapterService getService() {
if (mService != null && mService.isAvailable()) {
return mService;
}
return null;
}
@Override
public boolean isEnabled() {
// don't check caller, may be called from system UI
AdapterService service = getService();
if (service == null) {
return false;
}
return service.isEnabled();
}
@Override
public int getState() {
// don't check caller, may be called from system UI
AdapterService service = getService();
if (service == null) {
return BluetoothAdapter.STATE_OFF;
}
return service.getState();
}
@Override
public boolean enable() {
if ((Binder.getCallingUid() != Process.SYSTEM_UID) && (!Utils.checkCaller())) {
Log.w(TAG, "enable() - Not allowed for non-active user and non system user");
return false;
}
AdapterService service = getService();
if (service == null) {
return false;
}
return service.enable();
}
@Override
public boolean enableNoAutoConnect() {
if ((Binder.getCallingUid() != Process.SYSTEM_UID) && (!Utils.checkCaller())) {
Log.w(TAG, "enableNoAuto() - Not allowed for non-active user and non system user");
return false;
}
AdapterService service = getService();
if (service == null) {
return false;
}
return service.enableNoAutoConnect();
}
@Override
public boolean disable() {
if ((Binder.getCallingUid() != Process.SYSTEM_UID) && (!Utils.checkCaller())) {
Log.w(TAG, "disable() - Not allowed for non-active user and non system user");
return false;
}
AdapterService service = getService();
if (service == null) {
return false;
}
return service.disable();
}
@Override
public String getAddress() {
if ((Binder.getCallingUid() != Process.SYSTEM_UID)
&& (!Utils.checkCallerAllowManagedProfiles(mService))) {
Log.w(TAG, "getAddress() - Not allowed for non-active user and non system user");
return null;
}
AdapterService service = getService();
if (service == null) {
return null;
}
return service.getAddress();
}
@Override
public ParcelUuid[] getUuids() {
if (!Utils.checkCaller()) {
Log.w(TAG, "getUuids() - Not allowed for non-active user");
return new ParcelUuid[0];
}
AdapterService service = getService();
if (service == null) {
return new ParcelUuid[0];
}
return service.getUuids();
}
@Override
public String getName() {
if ((Binder.getCallingUid() != Process.SYSTEM_UID) && (!Utils.checkCaller())) {
Log.w(TAG, "getName() - Not allowed for non-active user and non system user");
return null;
}
AdapterService service = getService();
if (service == null) {
return null;
}
return service.getName();
}
@Override
public boolean setName(String name) {
if (!Utils.checkCaller()) {
Log.w(TAG, "setName() - Not allowed for non-active user");
return false;
}
AdapterService service = getService();
if (service == null) {
return false;
}
return service.setName(name);
}
public BluetoothClass getBluetoothClass() {
if (!Utils.checkCaller()) {
Log.w(TAG, "getBluetoothClass() - Not allowed for non-active user");
return null;
}
AdapterService service = getService();
if (service == null) return null;
return service.getBluetoothClass();
}
public boolean setBluetoothClass(BluetoothClass bluetoothClass) {
if (!Utils.checkCaller()) {
Log.w(TAG, "setBluetoothClass() - Not allowed for non-active user");
return false;
}
AdapterService service = getService();
if (service == null) {
return false;
}
return service.setBluetoothClass(bluetoothClass);
}
@Override
public int getScanMode() {
if (!Utils.checkCallerAllowManagedProfiles(mService)) {
Log.w(TAG, "getScanMode() - Not allowed for non-active user");
return BluetoothAdapter.SCAN_MODE_NONE;
}
AdapterService service = getService();
if (service == null) {
return BluetoothAdapter.SCAN_MODE_NONE;
}
return service.getScanMode();
}
@Override
public boolean setScanMode(int mode, int duration) {
if (!Utils.checkCaller()) {
Log.w(TAG, "setScanMode() - Not allowed for non-active user");
return false;
}
AdapterService service = getService();
if (service == null) {
return false;
}
return service.setScanMode(mode, duration);
}
@Override
public int getDiscoverableTimeout() {
if (!Utils.checkCaller()) {
Log.w(TAG, "getDiscoverableTimeout() - Not allowed for non-active user");
return 0;
}
AdapterService service = getService();
if (service == null) {
return 0;
}
return service.getDiscoverableTimeout();
}
@Override
public boolean setDiscoverableTimeout(int timeout) {
if (!Utils.checkCaller()) {
Log.w(TAG, "setDiscoverableTimeout() - Not allowed for non-active user");
return false;
}
AdapterService service = getService();
if (service == null) {
return false;
}
return service.setDiscoverableTimeout(timeout);
}
@Override
public boolean startDiscovery() {
if (!Utils.checkCaller()) {
Log.w(TAG, "startDiscovery() - Not allowed for non-active user");
return false;
}
AdapterService service = getService();
if (service == null) {
return false;
}
return service.startDiscovery();
}
@Override
public boolean cancelDiscovery() {
if (!Utils.checkCaller()) {
Log.w(TAG, "cancelDiscovery() - Not allowed for non-active user");
return false;
}
AdapterService service = getService();
if (service == null) {
return false;
}
return service.cancelDiscovery();
}
@Override
public boolean isDiscovering() {
if (!Utils.checkCallerAllowManagedProfiles(mService)) {
Log.w(TAG, "isDiscovering() - Not allowed for non-active user");
return false;
}
AdapterService service = getService();
if (service == null) {
return false;
}
return service.isDiscovering();
}
@Override
public long getDiscoveryEndMillis() {
if (!Utils.checkCaller()) {
Log.w(TAG, "getDiscoveryEndMillis() - Not allowed for non-active user");
return -1;
}
AdapterService service = getService();
if (service == null) {
return -1;
}
return service.getDiscoveryEndMillis();
}
@Override
public BluetoothDevice[] getBondedDevices() {
// don't check caller, may be called from system UI
AdapterService service = getService();
if (service == null) {
return new BluetoothDevice[0];
}
return service.getBondedDevices();
}
@Override
public int getAdapterConnectionState() {
// don't check caller, may be called from system UI
AdapterService service = getService();
if (service == null) {
return BluetoothAdapter.STATE_DISCONNECTED;
}
return service.getAdapterConnectionState();
}
@Override
public int getProfileConnectionState(int profile) {
if (!Utils.checkCallerAllowManagedProfiles(mService)) {
Log.w(TAG, "getProfileConnectionState- Not allowed for non-active user");
return BluetoothProfile.STATE_DISCONNECTED;
}
AdapterService service = getService();
if (service == null) {
return BluetoothProfile.STATE_DISCONNECTED;
}
return service.getProfileConnectionState(profile);
}
@Override
public boolean createBond(BluetoothDevice device, int transport) {
if (!Utils.checkCallerAllowManagedProfiles(mService)) {
Log.w(TAG, "createBond() - Not allowed for non-active user");
return false;
}
AdapterService service = getService();
if (service == null) {
return false;
}
return service.createBond(device, transport, null);
}
@Override
public boolean createBondOutOfBand(BluetoothDevice device, int transport, OobData oobData) {
if (!Utils.checkCallerAllowManagedProfiles(mService)) {
Log.w(TAG, "createBondOutOfBand() - Not allowed for non-active user");
return false;
}
AdapterService service = getService();
if (service == null) {
return false;
}
return service.createBond(device, transport, oobData);
}
@Override
public boolean cancelBondProcess(BluetoothDevice device) {
if (!Utils.checkCaller()) {
Log.w(TAG, "cancelBondProcess() - Not allowed for non-active user");
return false;
}
AdapterService service = getService();
if (service == null) {
return false;
}
return service.cancelBondProcess(device);
}
@Override
public boolean removeBond(BluetoothDevice device) {
if (!Utils.checkCaller()) {
Log.w(TAG, "removeBond() - Not allowed for non-active user");
return false;
}
AdapterService service = getService();
if (service == null) {
return false;
}
return service.removeBond(device);
}
@Override
public int getBondState(BluetoothDevice device) {
// don't check caller, may be called from system UI
AdapterService service = getService();
if (service == null) {
return BluetoothDevice.BOND_NONE;
}
return service.getBondState(device);
}
@Override
public boolean isBondingInitiatedLocally(BluetoothDevice device) {
// don't check caller, may be called from system UI
AdapterService service = getService();
if (service == null) {
return false;
}
return service.isBondingInitiatedLocally(device);
}
@Override
public long getSupportedProfiles() {
AdapterService service = getService();
if (service == null) {
return 0;
}
return service.getSupportedProfiles();
}
@Override
public int getConnectionState(BluetoothDevice device) {
AdapterService service = getService();
if (service == null) {
return 0;
}
return service.getConnectionState(device);
}
@Override
public String getRemoteName(BluetoothDevice device) {
if (!Utils.checkCallerAllowManagedProfiles(mService)) {
Log.w(TAG, "getRemoteName() - Not allowed for non-active user");
return null;
}
AdapterService service = getService();
if (service == null) {
return null;
}
return service.getRemoteName(device);
}
@Override
public int getRemoteType(BluetoothDevice device) {
if (!Utils.checkCallerAllowManagedProfiles(mService)) {
Log.w(TAG, "getRemoteType() - Not allowed for non-active user");
return BluetoothDevice.DEVICE_TYPE_UNKNOWN;
}
AdapterService service = getService();
if (service == null) {
return BluetoothDevice.DEVICE_TYPE_UNKNOWN;
}
return service.getRemoteType(device);
}
@Override
public String getRemoteAlias(BluetoothDevice device) {
if (!Utils.checkCallerAllowManagedProfiles(mService)) {
Log.w(TAG, "getRemoteAlias() - Not allowed for non-active user");
return null;
}
AdapterService service = getService();
if (service == null) {
return null;
}
return service.getRemoteAlias(device);
}
@Override
public boolean setRemoteAlias(BluetoothDevice device, String name) {
if (!Utils.checkCaller()) {
Log.w(TAG, "setRemoteAlias() - Not allowed for non-active user");
return false;
}
AdapterService service = getService();
if (service == null) {
return false;
}
return service.setRemoteAlias(device, name);
}
@Override
public int getRemoteClass(BluetoothDevice device) {
if (!Utils.checkCallerAllowManagedProfiles(mService)) {
Log.w(TAG, "getRemoteClass() - Not allowed for non-active user");
return 0;
}
AdapterService service = getService();
if (service == null) {
return 0;
}
return service.getRemoteClass(device);
}
@Override
public ParcelUuid[] getRemoteUuids(BluetoothDevice device) {
if (!Utils.checkCallerAllowManagedProfiles(mService)) {
Log.w(TAG, "getRemoteUuids() - Not allowed for non-active user");
return new ParcelUuid[0];
}
AdapterService service = getService();
if (service == null) {
return new ParcelUuid[0];
}
return service.getRemoteUuids(device);
}
@Override
public boolean fetchRemoteUuids(BluetoothDevice device) {
if (!Utils.checkCallerAllowManagedProfiles(mService)) {
Log.w(TAG, "fetchRemoteUuids() - Not allowed for non-active user");
return false;
}
AdapterService service = getService();
if (service == null) {
return false;
}
return service.fetchRemoteUuids(device);
}
@Override
public boolean setPin(BluetoothDevice device, boolean accept, int len, byte[] pinCode) {
if (!Utils.checkCaller()) {
Log.w(TAG, "setPin() - Not allowed for non-active user");
return false;
}
AdapterService service = getService();
if (service == null) {
return false;
}
return service.setPin(device, accept, len, pinCode);
}
@Override
public boolean setPasskey(BluetoothDevice device, boolean accept, int len, byte[] passkey) {
if (!Utils.checkCaller()) {
Log.w(TAG, "setPasskey() - Not allowed for non-active user");
return false;
}
AdapterService service = getService();
if (service == null) {
return false;
}
return service.setPasskey(device, accept, len, passkey);
}
@Override
public boolean setPairingConfirmation(BluetoothDevice device, boolean accept) {
if (!Utils.checkCaller()) {
Log.w(TAG, "setPairingConfirmation() - Not allowed for non-active user");
return false;
}
AdapterService service = getService();
if (service == null) {
return false;
}
return service.setPairingConfirmation(device, accept);
}
@Override
public int getPhonebookAccessPermission(BluetoothDevice device) {
if (!Utils.checkCaller()) {
Log.w(TAG, "getPhonebookAccessPermission() - Not allowed for non-active user");
return BluetoothDevice.ACCESS_UNKNOWN;
}
AdapterService service = getService();
if (service == null) {
return BluetoothDevice.ACCESS_UNKNOWN;
}
return service.getPhonebookAccessPermission(device);
}
@Override
public boolean setPhonebookAccessPermission(BluetoothDevice device, int value) {
if (!Utils.checkCaller()) {
Log.w(TAG, "setPhonebookAccessPermission() - Not allowed for non-active user");
return false;
}
AdapterService service = getService();
if (service == null) {
return false;
}
return service.setPhonebookAccessPermission(device, value);
}
@Override
public int getMessageAccessPermission(BluetoothDevice device) {
if (!Utils.checkCaller()) {
Log.w(TAG, "getMessageAccessPermission() - Not allowed for non-active user");
return BluetoothDevice.ACCESS_UNKNOWN;
}
AdapterService service = getService();
if (service == null) {
return BluetoothDevice.ACCESS_UNKNOWN;
}
return service.getMessageAccessPermission(device);
}
@Override
public boolean setMessageAccessPermission(BluetoothDevice device, int value) {
if (!Utils.checkCaller()) {
Log.w(TAG, "setMessageAccessPermission() - Not allowed for non-active user");
return false;
}
AdapterService service = getService();
if (service == null) {
return false;
}
return service.setMessageAccessPermission(device, value);
}
@Override
public int getSimAccessPermission(BluetoothDevice device) {
if (!Utils.checkCaller()) {
Log.w(TAG, "getSimAccessPermission() - Not allowed for non-active user");
return BluetoothDevice.ACCESS_UNKNOWN;
}
AdapterService service = getService();
if (service == null) {
return BluetoothDevice.ACCESS_UNKNOWN;
}
return service.getSimAccessPermission(device);
}
@Override
public boolean setSimAccessPermission(BluetoothDevice device, int value) {
if (!Utils.checkCaller()) {
Log.w(TAG, "setSimAccessPermission() - Not allowed for non-active user");
return false;
}
AdapterService service = getService();
if (service == null) {
return false;
}
return service.setSimAccessPermission(device, value);
}
@Override
public void sendConnectionStateChange(BluetoothDevice device, int profile, int state,
int prevState) {
AdapterService service = getService();
if (service == null) {
return;
}
service.sendConnectionStateChange(device, profile, state, prevState);
}
@Override
public IBluetoothSocketManager getSocketManager() {
AdapterService service = getService();
if (service == null) {
return null;
}
return service.getSocketManager();
}
@Override
public boolean sdpSearch(BluetoothDevice device, ParcelUuid uuid) {
if (!Utils.checkCaller()) {
Log.w(TAG, "sdpSea(): not allowed for non-active user");
return false;
}
AdapterService service = getService();
if (service == null) {
return false;
}
return service.sdpSearch(device, uuid);
}
@Override
public int getBatteryLevel(BluetoothDevice device) {
if (!Utils.checkCaller()) {
Log.w(TAG, "getBatteryLevel(): not allowed for non-active user");
return BluetoothDevice.BATTERY_LEVEL_UNKNOWN;
}
AdapterService service = getService();
if (service == null) {
return BluetoothDevice.BATTERY_LEVEL_UNKNOWN;
}
return service.getBatteryLevel(device);
}
@Override
public boolean factoryReset() {
AdapterService service = getService();
if (service == null) {
return false;
}
service.disable();
return service.factoryReset();
}
@Override
public void registerCallback(IBluetoothCallback cb) {
AdapterService service = getService();
if (service == null) {
return;
}
service.registerCallback(cb);
}
@Override
public void unregisterCallback(IBluetoothCallback cb) {
AdapterService service = getService();
if (service == null) {
return;
}
service.unregisterCallback(cb);
}
@Override
public boolean isMultiAdvertisementSupported() {
AdapterService service = getService();
if (service == null) {
return false;
}
return service.isMultiAdvertisementSupported();
}
@Override
public boolean isOffloadedFilteringSupported() {
AdapterService service = getService();
if (service == null) {
return false;
}
int val = service.getNumOfOffloadedScanFilterSupported();
return (val >= MIN_OFFLOADED_FILTERS);
}
@Override
public boolean isOffloadedScanBatchingSupported() {
AdapterService service = getService();
if (service == null) {
return false;
}
int val = service.getOffloadedScanResultStorage();
return (val >= MIN_OFFLOADED_SCAN_STORAGE_BYTES);
}
@Override
public boolean isLe2MPhySupported() {
AdapterService service = getService();
if (service == null) {
return false;
}
return service.isLe2MPhySupported();
}
@Override
public boolean isLeCodedPhySupported() {
AdapterService service = getService();
if (service == null) {
return false;
}
return service.isLeCodedPhySupported();
}
@Override
public boolean isLeExtendedAdvertisingSupported() {
AdapterService service = getService();
if (service == null) {
return false;
}
return service.isLeExtendedAdvertisingSupported();
}
@Override
public boolean isLePeriodicAdvertisingSupported() {
AdapterService service = getService();
if (service == null) {
return false;
}
return service.isLePeriodicAdvertisingSupported();
}
@Override
public int getLeMaximumAdvertisingDataLength() {
AdapterService service = getService();
if (service == null) {
return 0;
}
return service.getLeMaximumAdvertisingDataLength();
}
@Override
public boolean isActivityAndEnergyReportingSupported() {
AdapterService service = getService();
if (service == null) {
return false;
}
return service.isActivityAndEnergyReportingSupported();
}
@Override
public BluetoothActivityEnergyInfo reportActivityInfo() {
AdapterService service = getService();
if (service == null) {
return null;
}
return service.reportActivityInfo();
}
@Override
public void requestActivityInfo(ResultReceiver result) {
Bundle bundle = new Bundle();
bundle.putParcelable(BatteryStats.RESULT_RECEIVER_CONTROLLER_KEY, reportActivityInfo());
result.send(0, bundle);
}
@Override
public void onLeServiceUp() {
AdapterService service = getService();
if (service == null) {
return;
}
service.onLeServiceUp();
}
@Override
public void onBrEdrDown() {
AdapterService service = getService();
if (service == null) {
return;
}
service.onBrEdrDown();
}
@Override
public void dump(FileDescriptor fd, String[] args) {
PrintWriter writer = new PrintWriter(new FileOutputStream(fd));
AdapterService service = getService();
if (service == null) {
return;
}
service.dump(fd, writer, args);
}
}
;
// ----API Methods--------
public boolean isEnabled() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mAdapterProperties.getState() == BluetoothAdapter.STATE_ON;
}
public int getState() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
if (mAdapterProperties != null) {
return mAdapterProperties.getState();
}
return BluetoothAdapter.STATE_OFF;
}
public boolean enable() {
return enable(false);
}
public boolean enableNoAutoConnect() {
return enable(true);
}
public synchronized boolean enable(boolean quietMode) {
enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
// Enforce the user restriction for disallowing Bluetooth if it was set.
if (mUserManager.hasUserRestriction(UserManager.DISALLOW_BLUETOOTH, UserHandle.SYSTEM)) {
debugLog("enable() called when Bluetooth was disallowed");
return false;
}
debugLog("enable() - Enable called with quiet mode status = " + quietMode);
mQuietmode = quietMode;
Message m = mAdapterStateMachine.obtainMessage(AdapterState.BLE_TURN_ON);
mAdapterStateMachine.sendMessage(m);
mBluetoothStartTime = System.currentTimeMillis();
return true;
}
boolean disable() {
enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
debugLog("disable() called...");
Message m = mAdapterStateMachine.obtainMessage(AdapterState.BLE_TURN_OFF);
mAdapterStateMachine.sendMessage(m);
return true;
}
String getAddress() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
enforceCallingOrSelfPermission(LOCAL_MAC_ADDRESS_PERM, "Need LOCAL_MAC_ADDRESS permission");
String addrString = null;
byte[] address = mAdapterProperties.getAddress();
return Utils.getAddressStringFromByte(address);
}
ParcelUuid[] getUuids() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mAdapterProperties.getUuids();
}
public String getName() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
try {
return mAdapterProperties.getName();
} catch (Throwable t) {
debugLog("getName() - Unexpected exception (" + t + ")");
}
return null;
}
boolean setName(String name) {
enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
return mAdapterProperties.setName(name);
}
BluetoothClass getBluetoothClass() {
enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
return mAdapterProperties.getBluetoothClass();
}
/**
* Sets the Bluetooth CoD on the local adapter and also modifies the storage config for it.
*
* <p>Once set, this value persists across reboots.
*/
boolean setBluetoothClass(BluetoothClass bluetoothClass) {
enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED,
"Need BLUETOOTH PRIVILEGED permission");
debugLog("setBluetoothClass() to " + bluetoothClass);
boolean result = mAdapterProperties.setBluetoothClass(bluetoothClass);
if (!result) {
Log.e(TAG, "setBluetoothClass() to " + bluetoothClass + " failed");
}
return result && storeBluetoothClassConfig(bluetoothClass.getClassOfDevice());
}
int getScanMode() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mAdapterProperties.getScanMode();
}
boolean setScanMode(int mode, int duration) {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
setDiscoverableTimeout(duration);
int newMode = convertScanModeToHal(mode);
return mAdapterProperties.setScanMode(newMode);
}
int getDiscoverableTimeout() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mAdapterProperties.getDiscoverableTimeout();
}
boolean setDiscoverableTimeout(int timeout) {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mAdapterProperties.setDiscoverableTimeout(timeout);
}
boolean startDiscovery() {
debugLog("startDiscovery");
enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
return startDiscoveryNative();
}
boolean cancelDiscovery() {
debugLog("cancelDiscovery");
enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
return cancelDiscoveryNative();
}
boolean isDiscovering() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mAdapterProperties.isDiscovering();
}
long getDiscoveryEndMillis() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mAdapterProperties.discoveryEndMillis();
}
public BluetoothDevice[] getBondedDevices() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mAdapterProperties.getBondedDevices();
}
int getAdapterConnectionState() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mAdapterProperties.getConnectionState();
}
int getProfileConnectionState(int profile) {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mAdapterProperties.getProfileConnectionState(profile);
}
boolean sdpSearch(BluetoothDevice device, ParcelUuid uuid) {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
if (mSdpManager != null) {
mSdpManager.sdpSearch(device, uuid);
return true;
} else {
return false;
}
}
boolean createBond(BluetoothDevice device, int transport, OobData oobData) {
enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
if (deviceProp != null && deviceProp.getBondState() != BluetoothDevice.BOND_NONE) {
return false;
}
mRemoteDevices.setBondingInitiatedLocally(Utils.getByteAddress(device));
// Pairing is unreliable while scanning, so cancel discovery
// Note, remove this when native stack improves
cancelDiscoveryNative();
Message msg = mBondStateMachine.obtainMessage(BondStateMachine.CREATE_BOND);
msg.obj = device;
msg.arg1 = transport;
if (oobData != null) {
Bundle oobDataBundle = new Bundle();
oobDataBundle.putParcelable(BondStateMachine.OOBDATA, oobData);
msg.setData(oobDataBundle);
}
mBondStateMachine.sendMessage(msg);
return true;
}
public boolean isQuietModeEnabled() {
debugLog("isQuetModeEnabled() - Enabled = " + mQuietmode);
return mQuietmode;
}
public void updateUuids() {
debugLog("updateUuids() - Updating UUIDs for bonded devices");
BluetoothDevice[] bondedDevices = getBondedDevices();
if (bondedDevices == null) {
return;
}
for (BluetoothDevice device : bondedDevices) {
mRemoteDevices.updateUuids(device);
}
}
boolean cancelBondProcess(BluetoothDevice device) {
enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
byte[] addr = Utils.getBytesFromAddress(device.getAddress());
DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
if (deviceProp != null) {
deviceProp.setBondingInitiatedLocally(false);
}
return cancelBondNative(addr);
}
boolean removeBond(BluetoothDevice device) {
enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
if (deviceProp == null || deviceProp.getBondState() != BluetoothDevice.BOND_BONDED) {
return false;
}
deviceProp.setBondingInitiatedLocally(false);
Message msg = mBondStateMachine.obtainMessage(BondStateMachine.REMOVE_BOND);
msg.obj = device;
mBondStateMachine.sendMessage(msg);
return true;
}
int getBondState(BluetoothDevice device) {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
if (deviceProp == null) {
return BluetoothDevice.BOND_NONE;
}
return deviceProp.getBondState();
}
boolean isBondingInitiatedLocally(BluetoothDevice device) {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
if (deviceProp == null) {
return false;
}
return deviceProp.isBondingInitiatedLocally();
}
long getSupportedProfiles() {
return Config.getSupportedProfilesBitMask();
}
int getConnectionState(BluetoothDevice device) {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
byte[] addr = Utils.getBytesFromAddress(device.getAddress());
return getConnectionStateNative(addr);
}
String getRemoteName(BluetoothDevice device) {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
if (mRemoteDevices == null) {
return null;
}
DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
if (deviceProp == null) {
return null;
}
return deviceProp.getName();
}
int getRemoteType(BluetoothDevice device) {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
if (deviceProp == null) {
return BluetoothDevice.DEVICE_TYPE_UNKNOWN;
}
return deviceProp.getDeviceType();
}
String getRemoteAlias(BluetoothDevice device) {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
if (deviceProp == null) {
return null;
}
return deviceProp.getAlias();
}
boolean setRemoteAlias(BluetoothDevice device, String name) {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
if (deviceProp == null) {
return false;
}
deviceProp.setAlias(device, name);
return true;
}
int getRemoteClass(BluetoothDevice device) {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
if (deviceProp == null) {
return 0;
}
return deviceProp.getBluetoothClass();
}
ParcelUuid[] getRemoteUuids(BluetoothDevice device) {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
if (deviceProp == null) {
return null;
}
return deviceProp.getUuids();
}
boolean fetchRemoteUuids(BluetoothDevice device) {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
mRemoteDevices.fetchUuids(device);
return true;
}
int getBatteryLevel(BluetoothDevice device) {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
if (deviceProp == null) {
return BluetoothDevice.BATTERY_LEVEL_UNKNOWN;
}
return deviceProp.getBatteryLevel();
}
boolean setPin(BluetoothDevice device, boolean accept, int len, byte[] pinCode) {
enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
// Only allow setting a pin in bonding state, or bonded state in case of security upgrade.
if (deviceProp == null || (deviceProp.getBondState() != BluetoothDevice.BOND_BONDING
&& deviceProp.getBondState() != BluetoothDevice.BOND_BONDED)) {
return false;
}
byte[] addr = Utils.getBytesFromAddress(device.getAddress());
return pinReplyNative(addr, accept, len, pinCode);
}
boolean setPasskey(BluetoothDevice device, boolean accept, int len, byte[] passkey) {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
if (deviceProp == null || deviceProp.getBondState() != BluetoothDevice.BOND_BONDING) {
return false;
}
byte[] addr = Utils.getBytesFromAddress(device.getAddress());
return sspReplyNative(addr, AbstractionLayer.BT_SSP_VARIANT_PASSKEY_ENTRY, accept,
Utils.byteArrayToInt(passkey));
}
boolean setPairingConfirmation(BluetoothDevice device, boolean accept) {
enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED,
"Need BLUETOOTH PRIVILEGED permission");
DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
if (deviceProp == null || deviceProp.getBondState() != BluetoothDevice.BOND_BONDING) {
return false;
}
byte[] addr = Utils.getBytesFromAddress(device.getAddress());
return sspReplyNative(addr, AbstractionLayer.BT_SSP_VARIANT_PASSKEY_CONFIRMATION, accept,
0);
}
int getPhonebookAccessPermission(BluetoothDevice device) {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
SharedPreferences pref = getSharedPreferences(PHONEBOOK_ACCESS_PERMISSION_PREFERENCE_FILE,
Context.MODE_PRIVATE);
if (!pref.contains(device.getAddress())) {
return BluetoothDevice.ACCESS_UNKNOWN;
}
return pref.getBoolean(device.getAddress(), false) ? BluetoothDevice.ACCESS_ALLOWED
: BluetoothDevice.ACCESS_REJECTED;
}
boolean setPhonebookAccessPermission(BluetoothDevice device, int value) {
enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED,
"Need BLUETOOTH PRIVILEGED permission");
SharedPreferences pref = getSharedPreferences(PHONEBOOK_ACCESS_PERMISSION_PREFERENCE_FILE,
Context.MODE_PRIVATE);
SharedPreferences.Editor editor = pref.edit();
if (value == BluetoothDevice.ACCESS_UNKNOWN) {
editor.remove(device.getAddress());
} else {
editor.putBoolean(device.getAddress(), value == BluetoothDevice.ACCESS_ALLOWED);
}
editor.apply();
return true;
}
int getMessageAccessPermission(BluetoothDevice device) {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
SharedPreferences pref = getSharedPreferences(MESSAGE_ACCESS_PERMISSION_PREFERENCE_FILE,
Context.MODE_PRIVATE);
if (!pref.contains(device.getAddress())) {
return BluetoothDevice.ACCESS_UNKNOWN;
}
return pref.getBoolean(device.getAddress(), false) ? BluetoothDevice.ACCESS_ALLOWED
: BluetoothDevice.ACCESS_REJECTED;
}
boolean setMessageAccessPermission(BluetoothDevice device, int value) {
enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED,
"Need BLUETOOTH PRIVILEGED permission");
SharedPreferences pref = getSharedPreferences(MESSAGE_ACCESS_PERMISSION_PREFERENCE_FILE,
Context.MODE_PRIVATE);
SharedPreferences.Editor editor = pref.edit();
if (value == BluetoothDevice.ACCESS_UNKNOWN) {
editor.remove(device.getAddress());
} else {
editor.putBoolean(device.getAddress(), value == BluetoothDevice.ACCESS_ALLOWED);
}
editor.apply();
return true;
}
int getSimAccessPermission(BluetoothDevice device) {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
SharedPreferences pref =
getSharedPreferences(SIM_ACCESS_PERMISSION_PREFERENCE_FILE, Context.MODE_PRIVATE);
if (!pref.contains(device.getAddress())) {
return BluetoothDevice.ACCESS_UNKNOWN;
}
return pref.getBoolean(device.getAddress(), false) ? BluetoothDevice.ACCESS_ALLOWED
: BluetoothDevice.ACCESS_REJECTED;
}
boolean setSimAccessPermission(BluetoothDevice device, int value) {
enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED,
"Need BLUETOOTH PRIVILEGED permission");
SharedPreferences pref =
getSharedPreferences(SIM_ACCESS_PERMISSION_PREFERENCE_FILE, Context.MODE_PRIVATE);
SharedPreferences.Editor editor = pref.edit();
if (value == BluetoothDevice.ACCESS_UNKNOWN) {
editor.remove(device.getAddress());
} else {
editor.putBoolean(device.getAddress(), value == BluetoothDevice.ACCESS_ALLOWED);
}
editor.apply();
return true;
}
void sendConnectionStateChange(BluetoothDevice device, int profile, int state, int prevState) {
// TODO(BT) permission check?
// Since this is a binder call check if Bluetooth is on still
if (getState() == BluetoothAdapter.STATE_OFF) {
return;
}
mAdapterProperties.sendConnectionStateChange(device, profile, state, prevState);
}
IBluetoothSocketManager getSocketManager() {
android.os.IBinder obj = getSocketManagerNative();
if (obj == null) {
return null;
}
return IBluetoothSocketManager.Stub.asInterface(obj);
}
boolean factoryReset() {
enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED, "Need BLUETOOTH permission");
return factoryResetNative();
}
void registerCallback(IBluetoothCallback cb) {
mCallbacks.register(cb);
}
void unregisterCallback(IBluetoothCallback cb) {
mCallbacks.unregister(cb);
}
public int getNumOfAdvertisementInstancesSupported() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mAdapterProperties.getNumOfAdvertisementInstancesSupported();
}
public boolean isMultiAdvertisementSupported() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return getNumOfAdvertisementInstancesSupported() >= MIN_ADVT_INSTANCES_FOR_MA;
}
public boolean isRpaOffloadSupported() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mAdapterProperties.isRpaOffloadSupported();
}
public int getNumOfOffloadedIrkSupported() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mAdapterProperties.getNumOfOffloadedIrkSupported();
}
public int getNumOfOffloadedScanFilterSupported() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mAdapterProperties.getNumOfOffloadedScanFilterSupported();
}
public int getOffloadedScanResultStorage() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mAdapterProperties.getOffloadedScanResultStorage();
}
private boolean isActivityAndEnergyReportingSupported() {
enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED, "Need BLUETOOTH permission");
return mAdapterProperties.isActivityAndEnergyReportingSupported();
}
public boolean isLe2MPhySupported() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mAdapterProperties.isLe2MPhySupported();
}
public boolean isLeCodedPhySupported() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mAdapterProperties.isLeCodedPhySupported();
}
public boolean isLeExtendedAdvertisingSupported() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mAdapterProperties.isLeExtendedAdvertisingSupported();
}
public boolean isLePeriodicAdvertisingSupported() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mAdapterProperties.isLePeriodicAdvertisingSupported();
}
public int getLeMaximumAdvertisingDataLength() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mAdapterProperties.getLeMaximumAdvertisingDataLength();
}
private BluetoothActivityEnergyInfo reportActivityInfo() {
enforceCallingOrSelfPermission(BLUETOOTH_PRIVILEGED, "Need BLUETOOTH permission");
if (mAdapterProperties.getState() != BluetoothAdapter.STATE_ON
|| !mAdapterProperties.isActivityAndEnergyReportingSupported()) {
return null;
}
// Pull the data. The callback will notify mEnergyInfoLock.
readEnergyInfo();
synchronized (mEnergyInfoLock) {
try {
mEnergyInfoLock.wait(CONTROLLER_ENERGY_UPDATE_TIMEOUT_MILLIS);
} catch (InterruptedException e) {
// Just continue, the energy data may be stale but we won't miss anything next time
// we query.
}
final BluetoothActivityEnergyInfo info =
new BluetoothActivityEnergyInfo(SystemClock.elapsedRealtime(),
mStackReportedState, mTxTimeTotalMs, mRxTimeTotalMs, mIdleTimeTotalMs,
mEnergyUsedTotalVoltAmpSecMicro);
// Count the number of entries that have byte counts > 0
int arrayLen = 0;
for (int i = 0; i < mUidTraffic.size(); i++) {
final UidTraffic traffic = mUidTraffic.valueAt(i);
if (traffic.getTxBytes() != 0 || traffic.getRxBytes() != 0) {
arrayLen++;
}
}
// Copy the traffic objects whose byte counts are > 0 and reset the originals.
final UidTraffic[] result = arrayLen > 0 ? new UidTraffic[arrayLen] : null;
int putIdx = 0;
for (int i = 0; i < mUidTraffic.size(); i++) {
final UidTraffic traffic = mUidTraffic.valueAt(i);
if (traffic.getTxBytes() != 0 || traffic.getRxBytes() != 0) {
result[putIdx++] = traffic.clone();
traffic.setRxBytes(0);
traffic.setTxBytes(0);
}
}
info.setUidTraffic(result);
// Read on clear values; a record of data is created with
// timstamp and new samples are collected until read again
mStackReportedState = 0;
mTxTimeTotalMs = 0;
mRxTimeTotalMs = 0;
mIdleTimeTotalMs = 0;
mEnergyUsedTotalVoltAmpSecMicro = 0;
return info;
}
}
public int getTotalNumOfTrackableAdvertisements() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mAdapterProperties.getTotalNumOfTrackableAdvertisements();
}
public void onLeServiceUp() {
Message m = mAdapterStateMachine.obtainMessage(AdapterState.USER_TURN_ON);
mAdapterStateMachine.sendMessage(m);
}
public void onBrEdrDown() {
Message m = mAdapterStateMachine.obtainMessage(AdapterState.USER_TURN_OFF);
mAdapterStateMachine.sendMessage(m);
}
private static int convertScanModeToHal(int mode) {
switch (mode) {
case BluetoothAdapter.SCAN_MODE_NONE:
return AbstractionLayer.BT_SCAN_MODE_NONE;
case BluetoothAdapter.SCAN_MODE_CONNECTABLE:
return AbstractionLayer.BT_SCAN_MODE_CONNECTABLE;
case BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE:
return AbstractionLayer.BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE;
}
// errorLog("Incorrect scan mode in convertScanModeToHal");
return -1;
}
static int convertScanModeFromHal(int mode) {
switch (mode) {
case AbstractionLayer.BT_SCAN_MODE_NONE:
return BluetoothAdapter.SCAN_MODE_NONE;
case AbstractionLayer.BT_SCAN_MODE_CONNECTABLE:
return BluetoothAdapter.SCAN_MODE_CONNECTABLE;
case AbstractionLayer.BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE:
return BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE;
}
//errorLog("Incorrect scan mode in convertScanModeFromHal");
return -1;
}
// This function is called from JNI. It allows native code to set a single wake
// alarm. If an alarm is already pending and a new request comes in, the alarm
// will be rescheduled (i.e. the previously set alarm will be cancelled).
private boolean setWakeAlarm(long delayMillis, boolean shouldWake) {
synchronized (this) {
if (mPendingAlarm != null) {
mAlarmManager.cancel(mPendingAlarm);
}
long wakeupTime = SystemClock.elapsedRealtime() + delayMillis;
int type = shouldWake ? AlarmManager.ELAPSED_REALTIME_WAKEUP
: AlarmManager.ELAPSED_REALTIME;
Intent intent = new Intent(ACTION_ALARM_WAKEUP);
mPendingAlarm =
PendingIntent.getBroadcast(this, 0, intent, PendingIntent.FLAG_ONE_SHOT);
mAlarmManager.setExact(type, wakeupTime, mPendingAlarm);
return true;
}
}
// This function is called from JNI. It allows native code to acquire a single wake lock.
// If the wake lock is already held, this function returns success. Although this function
// only supports acquiring a single wake lock at a time right now, it will eventually be
// extended to allow acquiring an arbitrary number of wake locks. The current interface
// takes |lockName| as a parameter in anticipation of that implementation.
private boolean acquireWakeLock(String lockName) {
synchronized (this) {
if (mWakeLock == null) {
mWakeLockName = lockName;
mWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, lockName);
}
if (!mWakeLock.isHeld()) {
mWakeLock.acquire();
}
}
return true;
}
// This function is called from JNI. It allows native code to release a wake lock acquired
// by |acquireWakeLock|. If the wake lock is not held, this function returns failure.
// Note that the release() call is also invoked by {@link #cleanup()} so a synchronization is
// needed here. See the comment for |acquireWakeLock| for an explanation of the interface.
private boolean releaseWakeLock(String lockName) {
synchronized (this) {
if (mWakeLock == null) {
errorLog("Repeated wake lock release; aborting release: " + lockName);
return false;
}
if (mWakeLock.isHeld()) {
mWakeLock.release();
}
}
return true;
}
private void energyInfoCallback(int status, int ctrlState, long txTime, long rxTime,
long idleTime, long energyUsed, UidTraffic[] data) throws RemoteException {
if (ctrlState >= BluetoothActivityEnergyInfo.BT_STACK_STATE_INVALID
&& ctrlState <= BluetoothActivityEnergyInfo.BT_STACK_STATE_STATE_IDLE) {
// Energy is product of mA, V and ms. If the chipset doesn't
// report it, we have to compute it from time
if (energyUsed == 0) {
try {
final long txMah = Math.multiplyExact(txTime, getTxCurrentMa());
final long rxMah = Math.multiplyExact(rxTime, getRxCurrentMa());
final long idleMah = Math.multiplyExact(idleTime, getIdleCurrentMa());
energyUsed = (long) (Math.addExact(Math.addExact(txMah, rxMah), idleMah)
* getOperatingVolt());
} catch (ArithmeticException e) {
Slog.wtf(TAG, "overflow in bluetooth energy callback", e);
// Energy is already 0 if the exception was thrown.
}
}
synchronized (mEnergyInfoLock) {
mStackReportedState = ctrlState;
long totalTxTimeMs;
long totalRxTimeMs;
long totalIdleTimeMs;
long totalEnergy;
try {
totalTxTimeMs = Math.addExact(mTxTimeTotalMs, txTime);
totalRxTimeMs = Math.addExact(mRxTimeTotalMs, rxTime);
totalIdleTimeMs = Math.addExact(mIdleTimeTotalMs, idleTime);
totalEnergy = Math.addExact(mEnergyUsedTotalVoltAmpSecMicro, energyUsed);
} catch (ArithmeticException e) {
// This could be because we accumulated a lot of time, or we got a very strange
// value from the controller (more likely). Discard this data.
Slog.wtf(TAG, "overflow in bluetooth energy callback", e);
totalTxTimeMs = mTxTimeTotalMs;
totalRxTimeMs = mRxTimeTotalMs;
totalIdleTimeMs = mIdleTimeTotalMs;
totalEnergy = mEnergyUsedTotalVoltAmpSecMicro;
}
mTxTimeTotalMs = totalTxTimeMs;
mRxTimeTotalMs = totalRxTimeMs;
mIdleTimeTotalMs = totalIdleTimeMs;
mEnergyUsedTotalVoltAmpSecMicro = totalEnergy;
for (UidTraffic traffic : data) {
UidTraffic existingTraffic = mUidTraffic.get(traffic.getUid());
if (existingTraffic == null) {
mUidTraffic.put(traffic.getUid(), traffic);
} else {
existingTraffic.addRxBytes(traffic.getRxBytes());
existingTraffic.addTxBytes(traffic.getTxBytes());
}
}
mEnergyInfoLock.notifyAll();
}
}
verboseLog("energyInfoCallback() status = " + status + "txTime = " + txTime + "rxTime = "
+ rxTime + "idleTime = " + idleTime + "energyUsed = " + energyUsed + "ctrlState = "
+ ctrlState + "traffic = " + Arrays.toString(data));
}
private int getIdleCurrentMa() {
return getResources().getInteger(R.integer.config_bluetooth_idle_cur_ma);
}
private int getTxCurrentMa() {
return getResources().getInteger(R.integer.config_bluetooth_tx_cur_ma);
}
private int getRxCurrentMa() {
return getResources().getInteger(R.integer.config_bluetooth_rx_cur_ma);
}
private double getOperatingVolt() {
return getResources().getInteger(R.integer.config_bluetooth_operating_voltage_mv) / 1000.0;
}
@Override
protected void dump(FileDescriptor fd, PrintWriter writer, String[] args) {
enforceCallingOrSelfPermission(android.Manifest.permission.DUMP, TAG);
if (args.length == 0) {
writer.println("Skipping dump in APP SERVICES, see bluetooth_manager section.");
writer.println("Use --print argument for dumpsys direct from AdapterService.");
return;
}
verboseLog("dumpsys arguments, check for protobuf output: " + TextUtils.join(" ", args));
if (args[0].startsWith("--proto")) {
if (args[0].equals("--proto-java-bin")) {
dumpJava(fd);
} else {
dumpNative(fd, args);
}
return;
}
writer.println("Bonded devices:");
for (BluetoothDevice device : getBondedDevices()) {
writer.println(
" " + device.getAddress() + " [" + DEVICE_TYPE_NAMES[device.getType()] + "] "
+ device.getName());
}
// Dump profile information
StringBuilder sb = new StringBuilder();
synchronized (mProfiles) {
for (ProfileService profile : mProfiles) {
profile.dump(sb);
}
}
writer.write(sb.toString());
writer.flush();
dumpNative(fd, args);
}
private void dumpJava(FileDescriptor fd) {
BluetoothProto.BluetoothLog log = new BluetoothProto.BluetoothLog();
log.setNumBondedDevices(getBondedDevices().length);
for (ProfileService profile : mProfiles) {
profile.dumpProto(log);
}
try {
FileOutputStream protoOut = new FileOutputStream(fd);
String protoOutString = Base64.encodeToString(log.toByteArray(), Base64.DEFAULT);
protoOut.write(protoOutString.getBytes(StandardCharsets.UTF_8));
protoOut.close();
} catch (IOException e) {
errorLog("Unable to write Java protobuf to file descriptor.");
}
}
private void debugLog(String msg) {
if (DBG) {
Log.d(TAG, msg);
}
}
private void verboseLog(String msg) {
if (VERBOSE) {
Log.v(TAG, msg);
}
}
private void errorLog(String msg) {
Log.e(TAG, msg);
}
private final BroadcastReceiver mAlarmBroadcastReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
synchronized (AdapterService.this) {
mPendingAlarm = null;
alarmFiredNative();
}
}
};
private static native void classInitNative();
private native boolean initNative();
private native void cleanupNative();
/*package*/
native boolean enableNative(boolean startRestricted);
/*package*/
native boolean disableNative();
/*package*/
native boolean setAdapterPropertyNative(int type, byte[] val);
/*package*/
native boolean getAdapterPropertiesNative();
/*package*/
native boolean getAdapterPropertyNative(int type);
/*package*/
native boolean setAdapterPropertyNative(int type);
/*package*/
native boolean setDevicePropertyNative(byte[] address, int type, byte[] val);
/*package*/
native boolean getDevicePropertyNative(byte[] address, int type);
/*package*/
native boolean createBondNative(byte[] address, int transport);
/*package*/
native boolean createBondOutOfBandNative(byte[] address, int transport, OobData oobData);
/*package*/
native boolean removeBondNative(byte[] address);
/*package*/
native boolean cancelBondNative(byte[] address);
/*package*/
native boolean sdpSearchNative(byte[] address, byte[] uuid);
/*package*/
native int getConnectionStateNative(byte[] address);
private native boolean startDiscoveryNative();
private native boolean cancelDiscoveryNative();
private native boolean pinReplyNative(byte[] address, boolean accept, int len, byte[] pin);
private native boolean sspReplyNative(byte[] address, int type, boolean accept, int passkey);
/*package*/
native boolean getRemoteServicesNative(byte[] address);
/*package*/
native boolean getRemoteMasInstancesNative(byte[] address);
private native int readEnergyInfo();
private native IBinder getSocketManagerNative();
private native void setSystemUiUidNative(int systemUiUid);
private static native void setForegroundUserIdNative(int foregroundUserId);
/*package*/
native boolean factoryResetNative();
private native void alarmFiredNative();
private native void dumpNative(FileDescriptor fd, String[] arguments);
private native void interopDatabaseClearNative();
private native void interopDatabaseAddNative(int feature, byte[] address, int length);
@Override
public void finalize() {
debugLog("finalize() - clean up object " + this);
cleanup();
if (TRACE_REF) {
synchronized (AdapterService.class) {
sRefCount--;
debugLog("finalize() - REFCOUNT: FINALIZED. INSTANCE_COUNT= " + sRefCount);
}
}
}
// Returns if this is a mock object. This is currently used in testing so that we may not call
// System.exit() while finalizing the object. Otherwise GC of mock objects unfortunately ends up
// calling finalize() which in turn calls System.exit() and the process crashes.
//
// Mock this in your testing framework to return true to avoid the mentioned behavior. In
// production this has no effect.
public boolean isMock() {
return false;
}
}