blob: f96d1f7f50b20691bd659e607ab5d65d7933544b [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.
*/
/**
* @hide
*/
package com.android.bluetooth.btservice;
import android.app.Application;
import android.app.Service;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothProfile;
import android.bluetooth.IBluetooth;
import android.bluetooth.IBluetoothCallback;
import android.bluetooth.IBluetoothManager;
import android.bluetooth.IBluetoothManagerCallback;
import android.content.BroadcastReceiver;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Binder;
import android.os.Bundle;
import android.os.Handler;
import android.os.IBinder;
import android.os.Message;
import android.os.ParcelFileDescriptor;
import android.os.ParcelUuid;
import android.os.Process;
import android.os.RemoteCallbackList;
import android.os.RemoteException;
import android.provider.Settings;
import android.util.Log;
import android.util.Pair;
import com.android.bluetooth.a2dp.A2dpService;
import com.android.bluetooth.hid.HidService;
import com.android.bluetooth.hfp.HeadsetService;
import com.android.bluetooth.hdp.HealthService;
import com.android.bluetooth.pan.PanService;
import com.android.bluetooth.R;
import com.android.bluetooth.Utils;
import com.android.bluetooth.btservice.RemoteDevices.DeviceProperties;
import java.io.FileDescriptor;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Set;
import java.util.Map;
import java.util.Iterator;
import java.util.Map.Entry;
import java.util.List;
import android.content.pm.PackageManager;
import android.os.ServiceManager;
public class AdapterService extends Service {
private static final String TAG = "BluetoothAdapterService";
private static final boolean DBG = false;
private static final boolean TRACE_REF = true;
//For Debugging only
private static int sRefCount=0;
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_CONNECTED = 1;
public static final int PROFILE_CONN_REJECTED = 2;
static final String BLUETOOTH_ADMIN_PERM =
android.Manifest.permission.BLUETOOTH_ADMIN;
static final String BLUETOOTH_PERM = android.Manifest.permission.BLUETOOTH;
private static final int ADAPTER_SERVICE_TYPE=Service.START_STICKY;
static {
classInitNative();
}
private static AdapterService sAdapterService;
public static synchronized AdapterService getAdapterService(){
if (sAdapterService != null && !sAdapterService.mCleaningUp) {
if (DBG) 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: " + sAdapterService);
sAdapterService = instance;
} else {
if (DBG) {
if (sAdapterService == null) {
Log.d(TAG, "setAdapterService(): service not available");
} else if (sAdapterService.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;
private boolean mProfilesStarted;
private boolean mNativeAvailable;
private boolean mCleaningUp;
private HashMap<String,Integer> mProfileServicesState = new HashMap<String,Integer>();
private RemoteCallbackList<IBluetoothCallback> mCallbacks;//Only BluetoothManagerService should be registered
private int mCurrentRequestId;
private boolean mQuietmode = false;
public AdapterService() {
super();
if (TRACE_REF) {
synchronized (AdapterService.class) {
sRefCount++;
Log.d(TAG, "REFCOUNT: CREATED. INSTANCE_COUNT" + sRefCount);
}
}
}
public void onProfileConnectionStateChanged(BluetoothDevice device, int profileId, int newState, int prevState) {
Message m = mHandler.obtainMessage(MESSAGE_PROFILE_CONNECTION_STATE_CHANGED);
m.obj = device;
m.arg1 = profileId;
m.arg2 = newState;
Bundle b = new Bundle(1);
b.putInt("prevState", prevState);
m.setData(b);
mHandler.sendMessage(m);
}
private void processProfileStateChanged(BluetoothDevice device, int profileId, int newState, int prevState) {
if (((profileId == BluetoothProfile.A2DP) ||(profileId == BluetoothProfile.HEADSET)) &&
(newState == BluetoothProfile.STATE_CONNECTED)){
if (DBG) debugLog( "Profile connected. Schedule missing profile connection if any");
connectOtherProfile(device, PROFILE_CONN_CONNECTED);
setProfileAutoConnectionPriority(device, profileId);
}
IBluetooth.Stub binder = mBinder;
if (binder != null) {
try {
binder.sendConnectionStateChange(device, profileId, newState,prevState);
} catch (RemoteException re) {
Log.e(TAG, "",re);
}
}
}
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 isTurningOn;
boolean isTurningOff;
synchronized (mProfileServicesState) {
Integer prevState = mProfileServicesState.get(serviceName);
if (prevState != null && prevState != state) {
mProfileServicesState.put(serviceName,state);
doUpdate=true;
}
}
if (DBG) Log.d(TAG,"onProfileServiceStateChange: serviceName=" + serviceName + ", state = " + state +", doUpdate = " + doUpdate);
if (!doUpdate) {
return;
}
synchronized (mAdapterStateMachine) {
isTurningOff = mAdapterStateMachine.isTurningOff();
isTurningOn = mAdapterStateMachine.isTurningOn();
}
if (isTurningOff) {
//Process stop or disable pending
//Check if all services are stopped if so, do cleanup
//if (DBG) Log.d(TAG,"Checking if all profiles are stopped...");
synchronized (mProfileServicesState) {
Iterator<Map.Entry<String,Integer>> i = mProfileServicesState.entrySet().iterator();
while (i.hasNext()) {
Map.Entry<String,Integer> entry = i.next();
if (BluetoothAdapter.STATE_OFF != entry.getValue()) {
Log.d(TAG, "Profile still running: " + entry.getKey());
return;
}
}
}
if (DBG) Log.d(TAG, "All profile services stopped...");
//Send message to state machine
mProfilesStarted=false;
mAdapterStateMachine.sendMessage(mAdapterStateMachine.obtainMessage(AdapterState.STOPPED));
} else if (isTurningOn) {
//Process start pending
//Check if all services are started if so, update state
//if (DBG) Log.d(TAG,"Checking if all profiles are running...");
synchronized (mProfileServicesState) {
Iterator<Map.Entry<String,Integer>> i = mProfileServicesState.entrySet().iterator();
while (i.hasNext()) {
Map.Entry<String,Integer> entry = i.next();
if (BluetoothAdapter.STATE_ON != entry.getValue()) {
Log.d(TAG, "Profile still not running:" + entry.getKey());
return;
}
}
}
if (DBG) Log.d(TAG, "All profile services started.");
mProfilesStarted=true;
//Send message to state machine
mAdapterStateMachine.sendMessage(mAdapterStateMachine.obtainMessage(AdapterState.STARTED));
}
}
@Override
public void onCreate() {
super.onCreate();
if (DBG) debugLog("onCreate");
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);
}
@Override
public IBinder onBind(Intent intent) {
if (DBG) debugLog("onBind");
return mBinder;
}
public boolean onUnbind(Intent intent) {
if (DBG) debugLog("onUnbind, calling cleanup");
cleanup();
return super.onUnbind(intent);
}
public void onDestroy() {
debugLog("****onDestroy()********");
}
void processStart() {
if (DBG) debugLog("processStart()");
Class[] supportedProfileServices = Config.getSupportedProfiles();
//Initialize data objects
for (int i=0; i < supportedProfileServices.length;i++) {
mProfileServicesState.put(supportedProfileServices[i].getName(),BluetoothAdapter.STATE_OFF);
}
mRemoteDevices = new RemoteDevices(this);
mAdapterProperties.init(mRemoteDevices);
if (DBG) {debugLog("processStart(): Make Bond State Machine");}
mBondStateMachine = BondStateMachine.make(this, mAdapterProperties, mRemoteDevices);
mJniCallbacks.init(mBondStateMachine,mRemoteDevices);
//FIXME: Set static instance here???
setAdapterService(this);
//Start profile services
if (!mProfilesStarted && supportedProfileServices.length >0) {
//Startup all profile services
setProfileServiceState(supportedProfileServices,BluetoothAdapter.STATE_ON);
}else {
if (DBG) {debugLog("processStart(): Profile Services alreay started");}
mAdapterStateMachine.sendMessage(mAdapterStateMachine.obtainMessage(AdapterState.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;
} else {
if (DBG) {debugLog("stopProfileServices(): No profiles services to stop or already stopped.");}
return false;
}
}
void updateAdapterState(int prevState, int newState){
if (mCallbacks !=null) {
int n=mCallbacks.beginBroadcast();
Log.d(TAG,"Broadcasting updateAdapterState() to " + n + " receivers.");
for (int i=0; i <n;i++) {
try {
mCallbacks.getBroadcastItem(i).onBluetoothStateChange(prevState,newState);
} catch (RemoteException e) {
Log.e(TAG, "Unable to call onBluetoothStateChange() on callback #" + i, e);
}
}
mCallbacks.finishBroadcast();
}
}
void cleanup () {
if (DBG)debugLog("cleanup()");
if (mCleaningUp) {
Log.w(TAG,"*************service already starting to cleanup... Ignoring cleanup request.........");
return;
}
mCleaningUp = true;
if (mAdapterStateMachine != null) {
mAdapterStateMachine.doQuit();
mAdapterStateMachine.cleanup();
}
if (mBondStateMachine != null) {
mBondStateMachine.doQuit();
mBondStateMachine.cleanup();
}
if (mRemoteDevices != null) {
mRemoteDevices.cleanup();
}
if (mNativeAvailable) {
Log.d(TAG, "Cleaning up adapter native....");
cleanupNative();
Log.d(TAG, "Done cleaning up adapter native....");
mNativeAvailable=false;
}
if (mAdapterProperties != null) {
mAdapterProperties.cleanup();
}
if (mJniCallbacks != null) {
mJniCallbacks.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();
}
if (DBG)debugLog("cleanup() done");
}
private static final int MESSAGE_PROFILE_SERVICE_STATE_CHANGED =1;
private static final int MESSAGE_PROFILE_CONNECTION_STATE_CHANGED=20;
private static final int MESSAGE_CONNECT_OTHER_PROFILES = 30;
private static final int CONNECT_OTHER_PROFILES_TIMEOUT= 6000;
private final Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
if (DBG) debugLog("Message: " + msg.what);
switch (msg.what) {
case MESSAGE_PROFILE_SERVICE_STATE_CHANGED: {
if(DBG) debugLog("MESSAGE_PROFILE_SERVICE_STATE_CHANGED");
processProfileServiceStateChanged((String) msg.obj, msg.arg1);
}
break;
case MESSAGE_PROFILE_CONNECTION_STATE_CHANGED: {
if (DBG) debugLog( "MESSAGE_PROFILE_CONNECTION_STATE_CHANGED");
processProfileStateChanged((BluetoothDevice) msg.obj, msg.arg1,msg.arg2, msg.getData().getInt("prevState",BluetoothAdapter.ERROR));
}
break;
case MESSAGE_CONNECT_OTHER_PROFILES: {
if (DBG) debugLog( "MESSAGE_CONNECT_OTHER_PROFILES");
processConnectOtherProfiles((BluetoothDevice) msg.obj,msg.arg1);
}
break;
}
}
};
@SuppressWarnings("rawtypes")
private void setProfileServiceState(Class[] services, int state) {
if (state != BluetoothAdapter.STATE_ON && state != BluetoothAdapter.STATE_OFF) {
Log.w(TAG,"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 (int i=0; i <services.length;i++) {
String serviceName = services[i].getName();
Integer serviceState = mProfileServicesState.get(serviceName);
if(serviceState != null && serviceState != expectedCurrentState) {
Log.w(TAG, "Unable to " + (state == BluetoothAdapter.STATE_OFF? "start" : "stop" ) +" service " +
serviceName+". Invalid state: " + serviceState);
continue;
}
if (DBG) {
Log.w(TAG, (state == BluetoothAdapter.STATE_OFF? "Stopping" : "Starting" ) +" service " +
serviceName);
}
mProfileServicesState.put(serviceName,pendingState);
Intent intent = new Intent(this,services[i]);
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;
public AdapterServiceBinder(AdapterService svc) {
mService = svc;
}
public boolean cleanup() {
mService = null;
return true;
}
public AdapterService getService() {
if (mService != null && mService.isAvailable()) {
return mService;
}
return null;
}
public boolean isEnabled() {
// don't check caller, may be called from system UI
AdapterService service = getService();
if (service == null) return false;
return service.isEnabled();
}
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();
}
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();
}
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();
}
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();
}
public String getAddress() {
if ((Binder.getCallingUid() != Process.SYSTEM_UID) &&
(!Utils.checkCaller())) {
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();
}
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();
}
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();
}
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 int getScanMode() {
if (!Utils.checkCaller()) {
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();
}
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);
}
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();
}
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);
}
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();
}
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();
}
public boolean isDiscovering() {
if (!Utils.checkCaller()) {
Log.w(TAG,"isDiscovering(): not allowed for non-active user");
return false;
}
AdapterService service = getService();
if (service == null) return false;
return service.isDiscovering();
}
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();
}
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();
}
public int getProfileConnectionState(int profile) {
if (!Utils.checkCaller()) {
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);
}
public boolean createBond(BluetoothDevice device) {
if (!Utils.checkCaller()) {
Log.w(TAG,"createBond(): not allowed for non-active user");
return false;
}
AdapterService service = getService();
if (service == null) return false;
return service.createBond(device);
}
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);
}
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);
}
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);
}
public String getRemoteName(BluetoothDevice device) {
if (!Utils.checkCaller()) {
Log.w(TAG,"getRemoteName(): not allowed for non-active user");
return null;
}
AdapterService service = getService();
if (service == null) return null;
return service.getRemoteName(device);
}
public int getRemoteType(BluetoothDevice device) {
if (!Utils.checkCaller()) {
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);
}
public String getRemoteAlias(BluetoothDevice device) {
if (!Utils.checkCaller()) {
Log.w(TAG,"getRemoteAlias(): not allowed for non-active user");
return null;
}
AdapterService service = getService();
if (service == null) return null;
return service.getRemoteAlias(device);
}
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);
}
public int getRemoteClass(BluetoothDevice device) {
if (!Utils.checkCaller()) {
Log.w(TAG,"getRemoteClass(): not allowed for non-active user");
return 0;
}
AdapterService service = getService();
if (service == null) return 0;
return service.getRemoteClass(device);
}
public ParcelUuid[] getRemoteUuids(BluetoothDevice device) {
if (!Utils.checkCaller()) {
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);
}
public boolean fetchRemoteUuids(BluetoothDevice device) {
if (!Utils.checkCaller()) {
Log.w(TAG,"fetchRemoteUuids(): not allowed for non-active user");
return false;
}
AdapterService service = getService();
if (service == null) return false;
return service.fetchRemoteUuids(device);
}
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);
}
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);
}
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);
}
public void sendConnectionStateChange(BluetoothDevice
device, int profile, int state, int prevState) {
AdapterService service = getService();
if (service == null) return;
service.sendConnectionStateChange(device, profile, state, prevState);
}
public ParcelFileDescriptor connectSocket(BluetoothDevice device, int type,
ParcelUuid uuid, int port, int flag) {
if (!Utils.checkCaller()) {
Log.w(TAG,"connectSocket(): not allowed for non-active user");
return null;
}
AdapterService service = getService();
if (service == null) return null;
return service.connectSocket(device, type, uuid, port, flag);
}
public ParcelFileDescriptor createSocketChannel(int type, String serviceName,
ParcelUuid uuid, int port, int flag) {
if (!Utils.checkCaller()) {
Log.w(TAG,"createSocketChannel(): not allowed for non-active user");
return null;
}
AdapterService service = getService();
if (service == null) return null;
return service.createSocketChannel(type, serviceName, uuid, port, flag);
}
public void registerCallback(IBluetoothCallback cb) {
AdapterService service = getService();
if (service == null) return ;
service.registerCallback(cb);
}
public void unregisterCallback(IBluetoothCallback cb) {
AdapterService service = getService();
if (service == null) return ;
service.unregisterCallback(cb);
}
};
//----API Methods--------
boolean isEnabled() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mAdapterProperties.getState() == BluetoothAdapter.STATE_ON;
}
int getState() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
if (mAdapterProperties == null){
return BluetoothAdapter.STATE_OFF;
}
else {
if (DBG) debugLog("getState(): mAdapterProperties: " + mAdapterProperties);
return mAdapterProperties.getState();
}
}
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");
if (DBG)debugLog("Enable called with quiet mode status = " + mQuietmode);
mQuietmode = quietMode;
Message m =
mAdapterStateMachine.obtainMessage(AdapterState.USER_TURN_ON);
mAdapterStateMachine.sendMessage(m);
return true;
}
boolean disable() {
enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
"Need BLUETOOTH ADMIN permission");
if (DBG) debugLog("disable() called...");
Message m =
mAdapterStateMachine.obtainMessage(AdapterState.USER_TURN_OFF);
mAdapterStateMachine.sendMessage(m);
return true;
}
String getAddress() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
String addrString = null;
byte[] address = mAdapterProperties.getAddress();
return Utils.getAddressStringFromByte(address);
}
ParcelUuid[] getUuids() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mAdapterProperties.getUuids();
}
String getName() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM,
"Need BLUETOOTH permission");
try {
return mAdapterProperties.getName();
} catch (Throwable t) {
Log.d(TAG, "Unexpected exception while calling getName()",t);
}
return null;
}
boolean setName(String name) {
enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
"Need BLUETOOTH ADMIN permission");
return mAdapterProperties.setName(name);
}
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() {
enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
"Need BLUETOOTH ADMIN permission");
return startDiscoveryNative();
}
boolean cancelDiscovery() {
enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
"Need BLUETOOTH ADMIN permission");
return cancelDiscoveryNative();
}
boolean isDiscovering() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mAdapterProperties.isDiscovering();
}
BluetoothDevice[] getBondedDevices() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
debugLog("Get Bonded Devices being called");
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 createBond(BluetoothDevice device) {
enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
"Need BLUETOOTH ADMIN permission");
DeviceProperties deviceProp = mRemoteDevices.getDeviceProperties(device);
if (deviceProp != null && deviceProp.getBondState() != BluetoothDevice.BOND_NONE) {
return false;
}
Message msg = mBondStateMachine.obtainMessage(BondStateMachine.CREATE_BOND);
msg.obj = device;
mBondStateMachine.sendMessage(msg);
return true;
}
public boolean isQuietModeEnabled() {
if (DBG) debugLog("Quiet mode Enabled = " + mQuietmode);
return mQuietmode;
}
public void autoConnect(){
if (getState() != BluetoothAdapter.STATE_ON){
errorLog("BT is not ON. Exiting autoConnect");
return;
}
if (isQuietModeEnabled() == false) {
if (DBG) debugLog( "Initiate auto connection on BT on...");
autoConnectHeadset();
autoConnectA2dp();
}
else {
if (DBG) debugLog( "BT is in Quiet mode. Not initiating auto connections");
}
}
private void autoConnectHeadset(){
HeadsetService hsService = HeadsetService.getHeadsetService();
BluetoothDevice bondedDevices[] = getBondedDevices();
if ((bondedDevices == null) ||(hsService == null)) {
return;
}
for (BluetoothDevice device : bondedDevices) {
if (hsService.getPriority(device) == BluetoothProfile.PRIORITY_AUTO_CONNECT ){
Log.d(TAG,"Auto Connecting Headset Profile with device " + device.toString());
hsService.connect(device);
}
}
}
private void autoConnectA2dp(){
A2dpService a2dpSservice = A2dpService.getA2dpService();
BluetoothDevice bondedDevices[] = getBondedDevices();
if ((bondedDevices == null) ||(a2dpSservice == null)) {
return;
}
for (BluetoothDevice device : bondedDevices) {
if (a2dpSservice.getPriority(device) == BluetoothProfile.PRIORITY_AUTO_CONNECT ){
Log.d(TAG,"Auto Connecting A2DP Profile with device " + device.toString());
a2dpSservice.connect(device);
}
}
}
public void connectOtherProfile(BluetoothDevice device, int firstProfileStatus){
if ((mHandler.hasMessages(MESSAGE_CONNECT_OTHER_PROFILES) == false) &&
(isQuietModeEnabled()== false)){
Message m = mHandler.obtainMessage(MESSAGE_CONNECT_OTHER_PROFILES);
m.obj = device;
m.arg1 = (int)firstProfileStatus;
mHandler.sendMessageDelayed(m,CONNECT_OTHER_PROFILES_TIMEOUT);
}
}
private void processConnectOtherProfiles (BluetoothDevice device, int firstProfileStatus){
if (getState()!= BluetoothAdapter.STATE_ON){
return;
}
HeadsetService hsService = HeadsetService.getHeadsetService();
A2dpService a2dpService = A2dpService.getA2dpService();
// if any of the profile service is null, second profile connection not required
if ((hsService == null) ||(a2dpService == null )){
return;
}
List<BluetoothDevice> a2dpConnDevList= a2dpService.getConnectedDevices();
List<BluetoothDevice> hfConnDevList= hsService.getConnectedDevices();
// Check if the device is in disconnected state and if so return
// We ned to connect other profile only if one of the profile is still in connected state
// This is required to avoide a race condition in which profiles would
// automaticlly connect if the disconnection is initiated within 6 seconds of connection
//First profile connection being rejected is an exception
if((hfConnDevList.isEmpty() && a2dpConnDevList.isEmpty())&&
(PROFILE_CONN_CONNECTED == firstProfileStatus)){
return;
}
if((hfConnDevList.isEmpty()) &&
(hsService.getPriority(device) >= BluetoothProfile.PRIORITY_ON)){
hsService.connect(device);
}
else if((a2dpConnDevList.isEmpty()) &&
(a2dpService.getPriority(device) >= BluetoothProfile.PRIORITY_ON)){
a2dpService.connect(device);
}
}
private void adjustOtherHeadsetPriorities(HeadsetService hsService,
BluetoothDevice connectedDevice) {
for (BluetoothDevice device : getBondedDevices()) {
if (hsService.getPriority(device) >= BluetoothProfile.PRIORITY_AUTO_CONNECT &&
!device.equals(connectedDevice)) {
hsService.setPriority(device, BluetoothProfile.PRIORITY_ON);
}
}
}
private void adjustOtherSinkPriorities(A2dpService a2dpService,
BluetoothDevice connectedDevice) {
for (BluetoothDevice device : getBondedDevices()) {
if (a2dpService.getPriority(device) >= BluetoothProfile.PRIORITY_AUTO_CONNECT &&
!device.equals(connectedDevice)) {
a2dpService.setPriority(device, BluetoothProfile.PRIORITY_ON);
}
}
}
void setProfileAutoConnectionPriority (BluetoothDevice device, int profileId){
if (profileId == BluetoothProfile.HEADSET) {
HeadsetService hsService = HeadsetService.getHeadsetService();
if ((hsService != null) &&
(BluetoothProfile.PRIORITY_AUTO_CONNECT != hsService.getPriority(device))){
adjustOtherHeadsetPriorities(hsService, device);
hsService.setPriority(device,BluetoothProfile.PRIORITY_AUTO_CONNECT);
}
}
else if (profileId == BluetoothProfile.A2DP) {
A2dpService a2dpService = A2dpService.getA2dpService();
if ((a2dpService != null) &&
(BluetoothProfile.PRIORITY_AUTO_CONNECT != a2dpService.getPriority(device))){
adjustOtherSinkPriorities(a2dpService, device);
a2dpService.setPriority(device,BluetoothProfile.PRIORITY_AUTO_CONNECT);
}
}
}
boolean cancelBondProcess(BluetoothDevice device) {
enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
byte[] addr = Utils.getBytesFromAddress(device.getAddress());
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;
}
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();
}
String getRemoteName(BluetoothDevice device) {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
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(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;
}
boolean setPin(BluetoothDevice device, boolean accept, int len, byte[] pinCode) {
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 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_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_CONFIRMATION,
accept, 0);
}
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);
}
ParcelFileDescriptor connectSocket(BluetoothDevice device, int type,
ParcelUuid uuid, int port, int flag) {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
int fd = connectSocketNative(Utils.getBytesFromAddress(device.getAddress()),
type, Utils.uuidToByteArray(uuid), port, flag);
if (fd < 0) {
errorLog("Failed to connect socket");
return null;
}
return ParcelFileDescriptor.adoptFd(fd);
}
ParcelFileDescriptor createSocketChannel(int type, String serviceName,
ParcelUuid uuid, int port, int flag) {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
int fd = createSocketChannelNative(type, serviceName,
Utils.uuidToByteArray(uuid), port, flag);
if (fd < 0) {
errorLog("Failed to create socket channel");
return null;
}
return ParcelFileDescriptor.adoptFd(fd);
}
void registerCallback(IBluetoothCallback cb) {
mCallbacks.register(cb);
}
void unregisterCallback(IBluetoothCallback cb) {
mCallbacks.unregister(cb);
}
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;
}
private void debugLog(String msg) {
Log.d(TAG +"(" +hashCode()+")", msg);
}
private void errorLog(String msg) {
Log.e(TAG +"(" +hashCode()+")", msg);
}
private native static void classInitNative();
private native boolean initNative();
private native void cleanupNative();
/*package*/ native boolean enableNative();
/*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);
/*package*/ native boolean removeBondNative(byte[] address);
/*package*/ native boolean cancelBondNative(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);
// TODO(BT) move this to ../btsock dir
private native int connectSocketNative(byte[] address, int type,
byte[] uuid, int port, int flag);
private native int createSocketChannelNative(int type, String serviceName,
byte[] uuid, int port, int flag);
protected void finalize() {
cleanup();
if (TRACE_REF) {
synchronized (AdapterService.class) {
sRefCount--;
Log.d(TAG, "REFCOUNT: FINALIZED. INSTANCE_COUNT= " + sRefCount);
}
}
}
}