/* * Copyright (C) 2014 Samsung System LSI * 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.map; import java.io.IOException; import java.util.ArrayList; import java.util.Arrays; import java.util.HashMap; import java.util.LinkedHashMap; import java.util.List; import java.util.Set; import javax.obex.ServerSession; import android.app.AlarmManager; import android.app.Notification; import android.app.NotificationManager; import android.app.PendingIntent; import android.app.Service; import android.bluetooth.BluetoothAdapter; import android.bluetooth.BluetoothDevice; import android.bluetooth.BluetoothProfile; import android.bluetooth.BluetoothServerSocket; import android.bluetooth.IBluetoothMap; import android.bluetooth.BluetoothUuid; import android.bluetooth.BluetoothMap; import android.bluetooth.BluetoothSocket; import android.content.Context; import android.content.Intent; import android.content.IntentFilter.MalformedMimeTypeException; import android.os.Handler; import android.os.Message; import android.os.PowerManager; import android.os.ParcelUuid; import android.os.RemoteException; import android.text.TextUtils; import android.util.Log; import android.util.SparseArray; import android.provider.Settings; import android.provider.Telephony.Sms; import android.content.IntentFilter; import android.content.BroadcastReceiver; import android.database.ContentObserver; import com.android.bluetooth.R; import com.android.bluetooth.Utils; import com.android.bluetooth.btservice.AdapterService; import com.android.bluetooth.btservice.ProfileService; import com.android.bluetooth.btservice.ProfileService.IProfileServiceBinder; import com.android.bluetooth.opp.BluetoothOppTransferHistory; import com.android.bluetooth.opp.BluetoothShare; import com.android.bluetooth.opp.Constants; public class BluetoothMapService extends ProfileService { private static final String TAG = "BluetoothMapService"; /** * To enable MAP DEBUG/VERBOSE logging - run below cmd in adb shell, and * restart com.android.bluetooth process. only enable DEBUG log: * "setprop log.tag.BluetoothMapService DEBUG"; enable both VERBOSE and * DEBUG log: "setprop log.tag.BluetoothMapService VERBOSE" */ public static final boolean DEBUG = true; //TODO: set to false public static final boolean VERBOSE = true; //TODO: set to false /** * Intent indicating timeout for user confirmation, which is sent to * BluetoothMapActivity */ public static final String USER_CONFIRM_TIMEOUT_ACTION = "com.android.bluetooth.map.USER_CONFIRM_TIMEOUT"; private static final int USER_CONFIRM_TIMEOUT_VALUE = 25000; /** Intent indicating that the email settings activity should be opened*/ public static final String ACTION_SHOW_MAPS_EMAIL_SETTINGS = "android.btmap.intent.action.SHOW_MAPS_EMAIL_SETTINGS"; public static final int MSG_SERVERSESSION_CLOSE = 5000; public static final int MSG_SESSION_ESTABLISHED = 5001; public static final int MSG_SESSION_DISCONNECTED = 5002; public static final int MSG_MAS_CONNECT = 5003; // Send at MAS connect, including the MAS_ID public static final int MSG_MAS_CONNECT_CANCEL = 5004; // Send at auth. declined public static final int MSG_ACQUIRE_WAKE_LOCK = 5005; public static final int MSG_RELEASE_WAKE_LOCK = 5006; private static final String BLUETOOTH_PERM = android.Manifest.permission.BLUETOOTH; private static final String BLUETOOTH_ADMIN_PERM = android.Manifest.permission.BLUETOOTH_ADMIN; private static final int START_LISTENER = 1; private static final int USER_TIMEOUT = 2; private static final int DISCONNECT_MAP = 3; private static final int SHUTDOWN = 4; private static final int RELEASE_WAKE_LOCK_DELAY = 10000; private PowerManager.WakeLock mWakeLock = null; private static final int UPDATE_MAS_INSTANCES = 5; public static final int UPDATE_MAS_INSTANCES_ACCOUNT_ADDED = 0; public static final int UPDATE_MAS_INSTANCES_ACCOUNT_REMOVED = 1; public static final int UPDATE_MAS_INSTANCES_ACCOUNT_RENAMED = 2; public static final int UPDATE_MAS_INSTANCES_ACCOUNT_DISCONNECT = 3; private static final int MAS_ID_SMS_MMS = 0; private BluetoothAdapter mAdapter; private BluetoothMnsObexClient mBluetoothMnsObexClient = null; /* mMasInstances: A list of the active MasInstances with the key being the MasId */ private SparseArray mMasInstances = new SparseArray(1); /* mMasInstanceMap: A list of the active MasInstances with the key being the account */ private HashMap mMasInstanceMap = new HashMap(1); private BluetoothDevice mRemoteDevice = null; // The remote connected device - protect access private ArrayList mEnabledAccounts = null; private static String sRemoteDeviceName = null; private int mState; private BluetoothMapEmailAppObserver mAppObserver = null; private AlarmManager mAlarmManager = null; private boolean mIsWaitingAuthorization = false; private boolean mRemoveTimeoutMsg = false; private boolean mTrust = false; // Temp. fix for missing BluetoothDevice.getTrustState() private boolean mAccountChanged = false; // package and class name to which we send intent to check phone book access permission private static final String ACCESS_AUTHORITY_PACKAGE = "com.android.settings"; private static final String ACCESS_AUTHORITY_CLASS = "com.android.settings.bluetooth.BluetoothPermissionRequest"; private static final ParcelUuid[] MAP_UUIDS = { BluetoothUuid.MAP, BluetoothUuid.MNS, }; public BluetoothMapService() { mState = BluetoothMap.STATE_DISCONNECTED; } private final void closeService() { if (DEBUG) Log.d(TAG, "MAP Service closeService in"); if (mBluetoothMnsObexClient != null) { mBluetoothMnsObexClient.shutdown(); mBluetoothMnsObexClient = null; } for(int i=0, c=mMasInstances.size(); i < c; i++) { mMasInstances.valueAt(i).shutdown(); } mMasInstances.clear(); if (mSessionStatusHandler != null) { mSessionStatusHandler.removeCallbacksAndMessages(null); } mIsWaitingAuthorization = false; mTrust = false; setState(BluetoothMap.STATE_DISCONNECTED); if (mWakeLock != null) { mWakeLock.release(); if(VERBOSE)Log.i(TAG, "CloseService(): Release Wake Lock"); mWakeLock = null; } mRemoteDevice = null; if (VERBOSE) Log.v(TAG, "MAP Service closeService out"); } /** * Starts the RFComm listerner threads for each MAS * @throws IOException */ private final void startRfcommSocketListeners() { for(int i=0, c=mMasInstances.size(); i < c; i++) { mMasInstances.valueAt(i).startRfcommSocketListener(); } } /** * Start a MAS instance for SMS/MMS and each e-mail account. */ private final void startObexServerSessions() { if (DEBUG) Log.d(TAG, "Map Service START ObexServerSessions()"); // acquire the wakeLock before start Obex transaction thread if (mWakeLock == null) { PowerManager pm = (PowerManager)getSystemService(Context.POWER_SERVICE); mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "StartingObexMapTransaction"); mWakeLock.setReferenceCounted(false); mWakeLock.acquire(); if(VERBOSE)Log.i(TAG, "startObexSessions(): Acquire Wake Lock"); } if(mBluetoothMnsObexClient == null) { mBluetoothMnsObexClient = new BluetoothMnsObexClient(mRemoteDevice, mSessionStatusHandler); } boolean connected = false; for(int i=0, c=mMasInstances.size(); i < c; i++) { try { if(mMasInstances.valueAt(i) .startObexServerSession(mBluetoothMnsObexClient) == true) { connected = true; } } catch (IOException e) { Log.w(TAG,"IOException occured while starting an obexServerSession restarting the listener",e); mMasInstances.valueAt(i).restartObexServerSession(); } catch (RemoteException e) { Log.w(TAG,"RemoteException occured while starting an obexServerSession restarting the listener",e); mMasInstances.valueAt(i).restartObexServerSession(); } } if(connected) { setState(BluetoothMap.STATE_CONNECTED); } mSessionStatusHandler.removeMessages(MSG_RELEASE_WAKE_LOCK); mSessionStatusHandler.sendMessageDelayed(mSessionStatusHandler .obtainMessage(MSG_RELEASE_WAKE_LOCK), RELEASE_WAKE_LOCK_DELAY); if (VERBOSE) { Log.v(TAG, "startObexServerSessions() success!"); } } public Handler getHandler() { return mSessionStatusHandler; } /** * Restart a MAS instances. * @param masId use -1 to stop all instances */ private void stopObexServerSessions(int masId) { if (DEBUG) Log.d(TAG, "MAP Service STOP ObexServerSessions()"); boolean lastMasInst = true; if(masId != -1) { for(int i=0, c=mMasInstances.size(); i < c; i++) { BluetoothMapMasInstance masInst = mMasInstances.valueAt(i); if(masInst.getMasId() != masId && masInst.isStarted()) { lastMasInst = false; } } } // Else just close down it all /* Shutdown the MNS client - currently must happen before MAS close */ if(mBluetoothMnsObexClient != null && lastMasInst) { mBluetoothMnsObexClient.shutdown(); mBluetoothMnsObexClient = null; } BluetoothMapMasInstance masInst = mMasInstances.get(masId); // returns null for -1 if(masInst != null) { masInst.restartObexServerSession(); } else { for(int i=0, c=mMasInstances.size(); i < c; i++) { mMasInstances.valueAt(i).restartObexServerSession(); } } if(lastMasInst) { setState(BluetoothMap.STATE_DISCONNECTED); mTrust = false; mRemoteDevice = null; if(mAccountChanged) { updateMasInstances(UPDATE_MAS_INSTANCES_ACCOUNT_DISCONNECT); } } // Release the wake lock at disconnect if (mWakeLock != null && lastMasInst) { mSessionStatusHandler.removeMessages(MSG_ACQUIRE_WAKE_LOCK); mSessionStatusHandler.removeMessages(MSG_RELEASE_WAKE_LOCK); mWakeLock.release(); if(VERBOSE)Log.i(TAG, "stopObexServerSessions(): Release Wake Lock"); } } private final Handler mSessionStatusHandler = new Handler() { @Override public void handleMessage(Message msg) { if (VERBOSE) Log.v(TAG, "Handler(): got msg=" + msg.what); switch (msg.what) { case UPDATE_MAS_INSTANCES: updateMasInstancesHandler(); break; case START_LISTENER: if (mAdapter.isEnabled()) { startRfcommSocketListeners(); } break; case MSG_MAS_CONNECT: onConnectHandler(msg.arg1); break; case MSG_MAS_CONNECT_CANCEL: stopObexServerSessions(-1); break; case USER_TIMEOUT: if(mIsWaitingAuthorization){ Intent intent = new Intent(BluetoothDevice.ACTION_CONNECTION_ACCESS_CANCEL); intent.setClassName(ACCESS_AUTHORITY_PACKAGE, ACCESS_AUTHORITY_CLASS); intent.putExtra(BluetoothDevice.EXTRA_DEVICE, mRemoteDevice); intent.putExtra(BluetoothDevice.EXTRA_ACCESS_REQUEST_TYPE, BluetoothDevice.REQUEST_TYPE_MESSAGE_ACCESS); sendBroadcast(intent); cancelUserTimeoutAlarm(); mIsWaitingAuthorization = false; stopObexServerSessions(-1); } break; case MSG_SERVERSESSION_CLOSE: stopObexServerSessions(msg.arg1); break; case MSG_SESSION_ESTABLISHED: break; case MSG_SESSION_DISCONNECTED: // handled elsewhere break; case DISCONNECT_MAP: disconnectMap((BluetoothDevice)msg.obj); break; case SHUTDOWN: /* Ensure to call close from this handler to avoid starting new stuff because of pending messages */ closeService(); break; case MSG_ACQUIRE_WAKE_LOCK: if(VERBOSE)Log.i(TAG, "Acquire Wake Lock request message"); if (mWakeLock == null) { PowerManager pm = (PowerManager)getSystemService( Context.POWER_SERVICE); mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "StartingObexMapTransaction"); mWakeLock.setReferenceCounted(false); } if(!mWakeLock.isHeld()) { mWakeLock.acquire(); if(DEBUG)Log.i(TAG, " Acquired Wake Lock by message"); } mSessionStatusHandler.removeMessages(MSG_RELEASE_WAKE_LOCK); mSessionStatusHandler.sendMessageDelayed(mSessionStatusHandler .obtainMessage(MSG_RELEASE_WAKE_LOCK), RELEASE_WAKE_LOCK_DELAY); break; case MSG_RELEASE_WAKE_LOCK: if(VERBOSE)Log.i(TAG, "Release Wake Lock request message"); if (mWakeLock != null) { mWakeLock.release(); if(DEBUG) Log.i(TAG, " Released Wake Lock by message"); } break; default: break; } } }; private void onConnectHandler(int masId) { if(mIsWaitingAuthorization == true || mRemoteDevice == null) { return; } BluetoothMapMasInstance masInst = mMasInstances.get(masId); // getTrustState() is not implemented, use local cache // boolean trust = mRemoteDevice.getTrustState(); // Need to ensure we are still trusted boolean trust = mTrust; if (DEBUG) Log.d(TAG, "GetTrustState() = " + trust); if (trust) { try { if (DEBUG) Log.d(TAG, "incoming connection accepted from: " + sRemoteDeviceName + " automatically as trusted device"); if(mBluetoothMnsObexClient != null && masInst != null) { masInst.startObexServerSession(mBluetoothMnsObexClient); } else { startObexServerSessions(); } } catch (IOException ex) { Log.e(TAG, "catch IOException starting obex server session", ex); } catch (RemoteException ex) { Log.e(TAG, "catch RemoteException starting obex server session", ex); } } } public int getState() { return mState; } public BluetoothDevice getRemoteDevice() { return mRemoteDevice; } private void setState(int state) { setState(state, BluetoothMap.RESULT_SUCCESS); } private synchronized void setState(int state, int result) { if (state != mState) { if (DEBUG) Log.d(TAG, "Map state " + mState + " -> " + state + ", result = " + result); int prevState = mState; mState = state; Intent intent = new Intent(BluetoothMap.ACTION_CONNECTION_STATE_CHANGED); intent.putExtra(BluetoothProfile.EXTRA_PREVIOUS_STATE, prevState); intent.putExtra(BluetoothProfile.EXTRA_STATE, mState); intent.putExtra(BluetoothDevice.EXTRA_DEVICE, mRemoteDevice); sendBroadcast(intent, BLUETOOTH_PERM); AdapterService s = AdapterService.getAdapterService(); if (s != null) { s.onProfileConnectionStateChanged(mRemoteDevice, BluetoothProfile.MAP, mState, prevState); } } } public static String getRemoteDeviceName() { return sRemoteDeviceName; } public boolean disconnect(BluetoothDevice device) { mSessionStatusHandler.sendMessage(mSessionStatusHandler.obtainMessage(DISCONNECT_MAP, 0, 0, device)); return true; } public boolean disconnectMap(BluetoothDevice device) { boolean result = false; if (DEBUG) Log.d(TAG, "disconnectMap"); if (getRemoteDevice().equals(device)) { switch (mState) { case BluetoothMap.STATE_CONNECTED: sendShutdownMessage(); result = true; break; default: break; } } return result; } public List getConnectedDevices() { List devices = new ArrayList(); synchronized(this) { if (mState == BluetoothMap.STATE_CONNECTED && mRemoteDevice != null) { devices.add(mRemoteDevice); } } return devices; } public List getDevicesMatchingConnectionStates(int[] states) { List deviceList = new ArrayList(); Set bondedDevices = mAdapter.getBondedDevices(); int connectionState; synchronized (this) { for (BluetoothDevice device : bondedDevices) { ParcelUuid[] featureUuids = device.getUuids(); if (!BluetoothUuid.containsAnyUuid(featureUuids, MAP_UUIDS)) { continue; } connectionState = getConnectionState(device); for(int i = 0; i < states.length; i++) { if (connectionState == states[i]) { deviceList.add(device); } } } } return deviceList; } public int getConnectionState(BluetoothDevice device) { synchronized(this) { if (getState() == BluetoothMap.STATE_CONNECTED && getRemoteDevice().equals(device)) { return BluetoothProfile.STATE_CONNECTED; } else { return BluetoothProfile.STATE_DISCONNECTED; } } } public boolean setPriority(BluetoothDevice device, int priority) { Settings.Global.putInt(getContentResolver(), Settings.Global.getBluetoothMapPriorityKey(device.getAddress()), priority); if (DEBUG) Log.d(TAG, "Saved priority " + device + " = " + priority); return true; } public int getPriority(BluetoothDevice device) { int priority = Settings.Global.getInt(getContentResolver(), Settings.Global.getBluetoothMapPriorityKey(device.getAddress()), BluetoothProfile.PRIORITY_UNDEFINED); return priority; } @Override protected IProfileServiceBinder initBinder() { return new BluetoothMapBinder(this); } @Override protected boolean start() { if (DEBUG) Log.d(TAG, "start()"); IntentFilter filter = new IntentFilter(); filter.addAction(BluetoothDevice.ACTION_CONNECTION_ACCESS_REPLY); filter.addAction(BluetoothAdapter.ACTION_STATE_CHANGED); filter.addAction(BluetoothDevice.ACTION_ACL_DISCONNECTED); filter.addAction(ACTION_SHOW_MAPS_EMAIL_SETTINGS); filter.addAction(USER_CONFIRM_TIMEOUT_ACTION); // We need two filters, since Type only applies to the ACTION_MESSAGE_SENT IntentFilter filterMessageSent = new IntentFilter(); filterMessageSent.addAction(BluetoothMapContentObserver.ACTION_MESSAGE_SENT); try{ filterMessageSent.addDataType("message/*"); } catch (MalformedMimeTypeException e) { Log.e(TAG, "Wrong mime type!!!", e); } try { registerReceiver(mMapReceiver, filter); registerReceiver(mMapReceiver, filterMessageSent); } catch (Exception e) { Log.w(TAG,"Unable to register map receiver",e); } mAdapter = BluetoothAdapter.getDefaultAdapter(); mAppObserver = new BluetoothMapEmailAppObserver(this, this); mEnabledAccounts = mAppObserver.getEnabledAccountItems(); // Uses mEnabledAccounts, hence getEnabledAccountItems() must be called before this. createMasInstances(); // start RFCOMM listener mSessionStatusHandler.sendMessage(mSessionStatusHandler .obtainMessage(START_LISTENER)); return true; } /** * Call this to trigger an update of the MAS instance list. * No changes will be applied unless in disconnected state */ public void updateMasInstances(int action) { mSessionStatusHandler.obtainMessage (UPDATE_MAS_INSTANCES, action, 0).sendToTarget(); } /** * Update the active MAS Instances according the difference between mEnabledDevices * and the current list of accounts. * Will only make changes if state is disconnected. * * How it works: * 1) Build lists of account changes from last update of mEnabledAccounts. * newAccounts - accounts that have been enabled since mEnabledAccounts * was last updated. * removedAccounts - Accounts that is on mEnabledAccounts, but no longer * enabled. * enabledAccounts - A new list of all enabled accounts. * 2) Stop and remove all MasInstances on the remove list * 3) Add and start MAS instances for accounts on the new list. * Called at: * - Each change in accounts * - Each disconnect - before MasInstances restart. * * @return true is any changes are made, false otherwise. */ private boolean updateMasInstancesHandler(){ if(DEBUG)Log.d(TAG,"updateMasInstancesHandler() state = " + getState()); boolean changed = false; if(getState() == BluetoothMap.STATE_DISCONNECTED) { ArrayList newAccountList = mAppObserver.getEnabledAccountItems(); ArrayList newAccounts = null; ArrayList removedAccounts = null; newAccounts = new ArrayList(); removedAccounts = mEnabledAccounts; // reuse the current enabled list, to track removed accounts for(BluetoothMapEmailSettingsItem account: newAccountList) { if(!removedAccounts.remove(account)) { newAccounts.add(account); } } if(removedAccounts != null) { /* Remove all disabled/removed accounts */ for(BluetoothMapEmailSettingsItem account : removedAccounts) { BluetoothMapMasInstance masInst = mMasInstanceMap.remove(account); if(DEBUG)Log.d(TAG," Removing account: " + account + " masInst = " + masInst); if(masInst != null) { masInst.shutdown(); mMasInstances.remove(masInst.getMasId()); changed = true; } } } if(newAccounts != null) { /* Add any newly created accounts */ for(BluetoothMapEmailSettingsItem account : newAccounts) { if(DEBUG)Log.d(TAG," Adding account: " + account); int masId = getNextMasId(); BluetoothMapMasInstance newInst = new BluetoothMapMasInstance(this, this, account, masId, false); mMasInstances.append(masId, newInst); mMasInstanceMap.put(account, newInst); changed = true; /* Start the new instance */ if (mAdapter.isEnabled()) { newInst.startRfcommSocketListener(); } } } mEnabledAccounts = newAccountList; if(VERBOSE) { Log.d(TAG," Enabled accounts:"); for(BluetoothMapEmailSettingsItem account : mEnabledAccounts) { Log.d(TAG, " " + account); } Log.d(TAG," Active MAS instances:"); for(int i=0, c=mMasInstances.size(); i < c; i++) { BluetoothMapMasInstance masInst = mMasInstances.valueAt(i); Log.d(TAG, " " + masInst); } } mAccountChanged = false; } else { mAccountChanged = true; } return changed; } /** * Will return the next MasId to use. * Will ensure the key returned is greater than the largest key in use. * Unless the key 255 is in use, in which case the first free masId * will be returned. * @return */ private int getNextMasId() { /* Find the largest masId in use */ int largestMasId = 0; for(int i=0, c=mMasInstances.size(); i < c; i++) { int masId = mMasInstances.keyAt(i); if(masId > largestMasId) { largestMasId = masId; } } if(largestMasId < 0xff) { return largestMasId + 1; } /* If 0xff is already in use, wrap and choose the first free * MasId. */ for(int i = 1; i <= 0xff; i++) { if(mMasInstances.get(i) == null) { return i; } } return 0xff; // This will never happen, as we only allow 10 e-mail accounts to be enabled } private void createMasInstances() { int masId = MAS_ID_SMS_MMS; // Add the SMS/MMS instance BluetoothMapMasInstance smsMmsInst = new BluetoothMapMasInstance(this, this, null, masId, true); mMasInstances.append(masId, smsMmsInst); mMasInstanceMap.put(null, smsMmsInst); // get list of accounts already set to be visible through MAP for(BluetoothMapEmailSettingsItem account : mEnabledAccounts) { masId++; // SMS/MMS is masId=0, increment before adding next BluetoothMapMasInstance newInst = new BluetoothMapMasInstance(this, this, account, masId, false); mMasInstances.append(masId, newInst); mMasInstanceMap.put(account, newInst); } } @Override protected boolean stop() { if (DEBUG) Log.d(TAG, "stop()"); try { unregisterReceiver(mMapReceiver); mAppObserver.shutdown(); } catch (Exception e) { Log.w(TAG,"Unable to unregister map receiver",e); } setState(BluetoothMap.STATE_DISCONNECTED, BluetoothMap.RESULT_CANCELED); sendShutdownMessage(); return true; } public boolean cleanup() { if (DEBUG) Log.d(TAG, "cleanup()"); setState(BluetoothMap.STATE_DISCONNECTED, BluetoothMap.RESULT_CANCELED); // TODO: Change to use message? - do we need to wait for completion? closeService(); return true; } /** * Called from each MAS instance when a connection is received. * @param remoteDevice The device connecting * @param masInst a reference to the calling MAS instance. * @return */ public boolean onConnect(BluetoothDevice remoteDevice, BluetoothMapMasInstance masInst) { boolean sendIntent=false; // As this can be called from each MasInstance, we need to lock access to member variables synchronized(this) { if(mRemoteDevice == null) { mRemoteDevice = remoteDevice; sRemoteDeviceName = mRemoteDevice.getName(); // In case getRemoteName failed and return null if (TextUtils.isEmpty(sRemoteDeviceName)) { sRemoteDeviceName = getString(R.string.defaultname); } if(mTrust == false) { sendIntent = true; mIsWaitingAuthorization = true; setUserTimeoutAlarm(); } } else if (!mRemoteDevice.equals(remoteDevice)) { Log.w(TAG, "Unexpected connection from a second Remote Device received. name: " + ((remoteDevice==null)?"unknown":remoteDevice.getName())); return false; /* The connecting device is different from what is already connected, reject the connection. */ } // Else second connection to same device, just continue } if(sendIntent == true) { /* This will trigger */ Intent intent = new Intent(BluetoothDevice.ACTION_CONNECTION_ACCESS_REQUEST); intent.setClassName(ACCESS_AUTHORITY_PACKAGE, ACCESS_AUTHORITY_CLASS); intent.putExtra(BluetoothDevice.EXTRA_ACCESS_REQUEST_TYPE, BluetoothDevice.REQUEST_TYPE_MESSAGE_ACCESS); intent.putExtra(BluetoothDevice.EXTRA_DEVICE, mRemoteDevice); sendOrderedBroadcast(intent, BLUETOOTH_ADMIN_PERM); if (DEBUG) Log.d(TAG, "waiting for authorization for connection from: " + sRemoteDeviceName); //Queue USER_TIMEOUT to disconnect MAP OBEX session. If user doesn't //accept or reject authorization request } else { /* Signal to the service that we have a incoming connection. */ sendConnectMessage(masInst.getMasId()); } return true; }; private void setUserTimeoutAlarm(){ if(DEBUG)Log.d(TAG,"SetUserTimeOutAlarm()"); if(mAlarmManager == null){ mAlarmManager =(AlarmManager) this.getSystemService (Context.ALARM_SERVICE); } mRemoveTimeoutMsg = true; Intent timeoutIntent = new Intent(USER_CONFIRM_TIMEOUT_ACTION); PendingIntent pIntent = PendingIntent.getBroadcast(this, 0, timeoutIntent, 0); mAlarmManager.set(AlarmManager.RTC_WAKEUP, System.currentTimeMillis()+USER_CONFIRM_TIMEOUT_VALUE,pIntent); } private void cancelUserTimeoutAlarm(){ if(DEBUG)Log.d(TAG,"cancelUserTimeOutAlarm()"); Intent intent = new Intent(this, BluetoothMapService.class); PendingIntent sender = PendingIntent.getBroadcast(this, 0, intent, 0); AlarmManager alarmManager = (AlarmManager) this.getSystemService(Context.ALARM_SERVICE); alarmManager.cancel(sender); mRemoveTimeoutMsg = false; } private void sendConnectMessage(int masId) { if(mSessionStatusHandler != null) { Message msg = mSessionStatusHandler.obtainMessage(MSG_MAS_CONNECT, masId, 0); msg.sendToTarget(); } // Can only be null during shutdown } private void sendConnectTimeoutMessage() { if (DEBUG) Log.d(TAG, "sendConnectTimeoutMessage()"); if(mSessionStatusHandler != null) { Message msg = mSessionStatusHandler.obtainMessage(USER_TIMEOUT); msg.sendToTarget(); } // Can only be null during shutdown } private void sendConnectCancelMessage() { if(mSessionStatusHandler != null) { Message msg = mSessionStatusHandler.obtainMessage(MSG_MAS_CONNECT_CANCEL); msg.sendToTarget(); } // Can only be null during shutdown } private void sendShutdownMessage() { /* Any pending messages are no longer valid. To speed up things, simply delete them. */ if (mRemoveTimeoutMsg) { Intent timeoutIntent = new Intent(USER_CONFIRM_TIMEOUT_ACTION); sendBroadcast(timeoutIntent, BLUETOOTH_PERM); mIsWaitingAuthorization = false; cancelUserTimeoutAlarm(); } mSessionStatusHandler.removeCallbacksAndMessages(null); // Request release of all resources mSessionStatusHandler.obtainMessage(SHUTDOWN).sendToTarget(); } private MapBroadcastReceiver mMapReceiver = new MapBroadcastReceiver(); private class MapBroadcastReceiver extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { if (DEBUG) Log.d(TAG, "onReceive"); String action = intent.getAction(); if (action.equals(BluetoothAdapter.ACTION_STATE_CHANGED)) { int state = intent.getIntExtra(BluetoothAdapter.EXTRA_STATE, BluetoothAdapter.ERROR); if (state == BluetoothAdapter.STATE_TURNING_OFF) { if (DEBUG) Log.d(TAG, "STATE_TURNING_OFF"); sendShutdownMessage(); } else if (state == BluetoothAdapter.STATE_ON) { if (DEBUG) Log.d(TAG, "STATE_ON"); // start RFCOMM listener mSessionStatusHandler.sendMessage(mSessionStatusHandler .obtainMessage(START_LISTENER)); } }else if (action.equals(USER_CONFIRM_TIMEOUT_ACTION)){ if (DEBUG) Log.d(TAG, "USER_CONFIRM_TIMEOUT ACTION Received."); // send us self a message about the timeout. sendConnectTimeoutMessage(); } else if (action.equals(BluetoothDevice.ACTION_CONNECTION_ACCESS_REPLY)) { int requestType = intent.getIntExtra(BluetoothDevice.EXTRA_ACCESS_REQUEST_TYPE, BluetoothDevice.REQUEST_TYPE_PHONEBOOK_ACCESS); if (DEBUG) Log.d(TAG, "Received ACTION_CONNECTION_ACCESS_REPLY:" + requestType + "isWaitingAuthorization:" + mIsWaitingAuthorization); if ((!mIsWaitingAuthorization) || (requestType != BluetoothDevice.REQUEST_TYPE_MESSAGE_ACCESS)) { // this reply is not for us return; } mIsWaitingAuthorization = false; if (mRemoveTimeoutMsg) { mSessionStatusHandler.removeMessages(USER_TIMEOUT); cancelUserTimeoutAlarm(); setState(BluetoothMap.STATE_DISCONNECTED); } if (intent.getIntExtra(BluetoothDevice.EXTRA_CONNECTION_ACCESS_RESULT, BluetoothDevice.CONNECTION_ACCESS_NO) == BluetoothDevice.CONNECTION_ACCESS_YES) { // Bluetooth connection accepted by user if (intent.getBooleanExtra(BluetoothDevice.EXTRA_ALWAYS_ALLOWED, false)) { // Not implemented in BluetoothDevice //boolean result = mRemoteDevice.setTrust(true); //if (DEBUG) Log.d(TAG, "setTrust() result=" + result); } mTrust = true; sendConnectMessage(-1); // -1 indicates all MAS instances } else { // Auth. declined by user, serverSession should not be running, but // call stop anyway to restart listener. mTrust = false; sendConnectCancelMessage(); } } else if (action.equals(ACTION_SHOW_MAPS_EMAIL_SETTINGS)) { Log.v(TAG, "Received ACTION_SHOW_MAPS_EMAIL_SETTINGS."); Intent in = new Intent(context, BluetoothMapEmailSettings.class); in.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP); context.startActivity(in); } else if (action.equals(BluetoothMapContentObserver.ACTION_MESSAGE_SENT)) { BluetoothMapMasInstance masInst = null; int result = getResultCode(); boolean handled = false; if(mMasInstances != null && (masInst = mMasInstances.get(MAS_ID_SMS_MMS)) != null) { intent.putExtra(BluetoothMapContentObserver.EXTRA_MESSAGE_SENT_RESULT, result); if(masInst.handleSmsSendIntent(context, intent)) { // The intent was handled by the mas instance it self handled = true; } } if(handled == false) { /* We do not have a connection to a device, hence we need to move the SMS to the correct folder. */ BluetoothMapContentObserver.actionMessageSentDisconnected(context, intent, result); } } else if (action.equals(BluetoothDevice.ACTION_ACL_DISCONNECTED) && mIsWaitingAuthorization) { BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE); if (mRemoteDevice == null || device == null) { Log.e(TAG, "Unexpected error!"); return; } if (DEBUG) Log.d(TAG,"ACL disconnected for "+ device); if (mRemoteDevice.equals(device) && mRemoveTimeoutMsg) { // Send any pending timeout now, as ACL got disconnected. mSessionStatusHandler.removeMessages(USER_TIMEOUT); Intent timeoutIntent = new Intent(BluetoothDevice.ACTION_CONNECTION_ACCESS_CANCEL); timeoutIntent.putExtra(BluetoothDevice.EXTRA_DEVICE, mRemoteDevice); timeoutIntent.putExtra(BluetoothDevice.EXTRA_ACCESS_REQUEST_TYPE, BluetoothDevice.REQUEST_TYPE_MESSAGE_ACCESS); sendBroadcast(timeoutIntent, BLUETOOTH_PERM); mIsWaitingAuthorization = false; mRemoveTimeoutMsg = false; } } } }; //Binder object: Must be static class or memory leak may occur /** * This class implements the IBluetoothMap interface - or actually it validates the * preconditions for calling the actual functionality in the MapService, and calls it. */ private static class BluetoothMapBinder extends IBluetoothMap.Stub implements IProfileServiceBinder { private BluetoothMapService mService; private BluetoothMapService getService() { if (!Utils.checkCaller()) { Log.w(TAG,"MAP call not allowed for non-active user"); return null; } if (mService != null && mService.isAvailable()) { mService.enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); return mService; } return null; } BluetoothMapBinder(BluetoothMapService service) { if (VERBOSE) Log.v(TAG, "BluetoothMapBinder()"); mService = service; } public boolean cleanup() { mService = null; return true; } public int getState() { if (VERBOSE) Log.v(TAG, "getState()"); BluetoothMapService service = getService(); if (service == null) return BluetoothMap.STATE_DISCONNECTED; return getService().getState(); } public BluetoothDevice getClient() { if (VERBOSE) Log.v(TAG, "getClient()"); BluetoothMapService service = getService(); if (service == null) return null; Log.v(TAG, "getClient() - returning " + service.getRemoteDevice()); return service.getRemoteDevice(); } public boolean isConnected(BluetoothDevice device) { if (VERBOSE) Log.v(TAG, "isConnected()"); BluetoothMapService service = getService(); if (service == null) return false; return service.getState() == BluetoothMap.STATE_CONNECTED && service.getRemoteDevice().equals(device); } public boolean connect(BluetoothDevice device) { if (VERBOSE) Log.v(TAG, "connect()"); BluetoothMapService service = getService(); if (service == null) return false; return false; } public boolean disconnect(BluetoothDevice device) { if (VERBOSE) Log.v(TAG, "disconnect()"); BluetoothMapService service = getService(); if (service == null) return false; return service.disconnect(device); } public List getConnectedDevices() { if (VERBOSE) Log.v(TAG, "getConnectedDevices()"); BluetoothMapService service = getService(); if (service == null) return new ArrayList(0); return service.getConnectedDevices(); } public List getDevicesMatchingConnectionStates(int[] states) { if (VERBOSE) Log.v(TAG, "getDevicesMatchingConnectionStates()"); BluetoothMapService service = getService(); if (service == null) return new ArrayList(0); return service.getDevicesMatchingConnectionStates(states); } public int getConnectionState(BluetoothDevice device) { if (VERBOSE) Log.v(TAG, "getConnectionState()"); BluetoothMapService service = getService(); if (service == null) return BluetoothProfile.STATE_DISCONNECTED; return service.getConnectionState(device); } public boolean setPriority(BluetoothDevice device, int priority) { BluetoothMapService service = getService(); if (service == null) return false; return service.setPriority(device, priority); } public int getPriority(BluetoothDevice device) { BluetoothMapService service = getService(); if (service == null) return BluetoothProfile.PRIORITY_UNDEFINED; return service.getPriority(device); } } }