| /* |
| * 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<BluetoothMapMasInstance> mMasInstances = |
| new SparseArray<BluetoothMapMasInstance>(1); |
| /* mMasInstanceMap: A list of the active MasInstances with the key being the account */ |
| private HashMap<BluetoothMapEmailSettingsItem, BluetoothMapMasInstance> mMasInstanceMap = |
| new HashMap<BluetoothMapEmailSettingsItem, BluetoothMapMasInstance>(1); |
| |
| private BluetoothDevice mRemoteDevice = null; // The remote connected device - protect access |
| |
| private ArrayList<BluetoothMapEmailSettingsItem> 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<BluetoothDevice> getConnectedDevices() { |
| List<BluetoothDevice> devices = new ArrayList<BluetoothDevice>(); |
| synchronized(this) { |
| if (mState == BluetoothMap.STATE_CONNECTED && mRemoteDevice != null) { |
| devices.add(mRemoteDevice); |
| } |
| } |
| return devices; |
| } |
| |
| public List<BluetoothDevice> getDevicesMatchingConnectionStates(int[] states) { |
| List<BluetoothDevice> deviceList = new ArrayList<BluetoothDevice>(); |
| Set<BluetoothDevice> 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<BluetoothMapEmailSettingsItem> newAccountList = mAppObserver.getEnabledAccountItems(); |
| ArrayList<BluetoothMapEmailSettingsItem> newAccounts = null; |
| ArrayList<BluetoothMapEmailSettingsItem> removedAccounts = null; |
| newAccounts = new ArrayList<BluetoothMapEmailSettingsItem>(); |
| 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); |
| sendBroadcast(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<BluetoothDevice> getConnectedDevices() { |
| if (VERBOSE) Log.v(TAG, "getConnectedDevices()"); |
| BluetoothMapService service = getService(); |
| if (service == null) return new ArrayList<BluetoothDevice>(0); |
| return service.getConnectedDevices(); |
| } |
| |
| public List<BluetoothDevice> getDevicesMatchingConnectionStates(int[] states) { |
| if (VERBOSE) Log.v(TAG, "getDevicesMatchingConnectionStates()"); |
| BluetoothMapService service = getService(); |
| if (service == null) return new ArrayList<BluetoothDevice>(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); |
| } |
| } |
| } |
