BluetoothPbapService.java revision 74ae04c73312403e89db0f8e9bd9601d403b4783
1/* 2 * Copyright (c) 2008-2009, Motorola, Inc. 3 * 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * 9 * - Redistributions of source code must retain the above copyright notice, 10 * this list of conditions and the following disclaimer. 11 * 12 * - Redistributions in binary form must reproduce the above copyright notice, 13 * this list of conditions and the following disclaimer in the documentation 14 * and/or other materials provided with the distribution. 15 * 16 * - Neither the name of the Motorola, Inc. nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33package com.android.bluetooth.pbap; 34 35import android.app.Notification; 36import android.app.NotificationManager; 37import android.app.PendingIntent; 38import android.app.Service; 39import android.bluetooth.BluetoothAdapter; 40import android.bluetooth.BluetoothDevice; 41import android.bluetooth.BluetoothPbap; 42import android.bluetooth.BluetoothProfile; 43import android.bluetooth.BluetoothServerSocket; 44import android.bluetooth.BluetoothSocket; 45import android.bluetooth.IBluetooth; 46import android.bluetooth.IBluetoothPbap; 47import android.bluetooth.BluetoothUuid; 48import android.content.Context; 49import android.content.Intent; 50import android.os.Handler; 51import android.os.IBinder; 52import android.os.Message; 53import android.os.PowerManager; 54import android.os.RemoteException; 55import android.os.ServiceManager; 56import android.telephony.TelephonyManager; 57import android.text.TextUtils; 58import android.util.Log; 59 60 61 62import com.android.bluetooth.R; 63import com.android.bluetooth.btservice.AdapterService; 64 65import java.io.IOException; 66 67import javax.obex.ServerSession; 68 69public class BluetoothPbapService extends Service { 70 private static final String TAG = "BluetoothPbapService"; 71 72 /** 73 * To enable PBAP DEBUG/VERBOSE logging - run below cmd in adb shell, and 74 * restart com.android.bluetooth process. only enable DEBUG log: 75 * "setprop log.tag.BluetoothPbapService DEBUG"; enable both VERBOSE and 76 * DEBUG log: "setprop log.tag.BluetoothPbapService VERBOSE" 77 */ 78 79 public static final boolean DEBUG = true; 80 81 public static final boolean VERBOSE = true; 82 83 /** 84 * Intent indicating incoming obex authentication request which is from 85 * PCE(Carkit) 86 */ 87 public static final String AUTH_CHALL_ACTION = "com.android.bluetooth.pbap.authchall"; 88 89 /** 90 * Intent indicating obex session key input complete by user which is sent 91 * from BluetoothPbapActivity 92 */ 93 public static final String AUTH_RESPONSE_ACTION = "com.android.bluetooth.pbap.authresponse"; 94 95 /** 96 * Intent indicating user canceled obex authentication session key input 97 * which is sent from BluetoothPbapActivity 98 */ 99 public static final String AUTH_CANCELLED_ACTION = "com.android.bluetooth.pbap.authcancelled"; 100 101 /** 102 * Intent indicating timeout for user confirmation, which is sent to 103 * BluetoothPbapActivity 104 */ 105 public static final String USER_CONFIRM_TIMEOUT_ACTION = 106 "com.android.bluetooth.pbap.userconfirmtimeout"; 107 108 /** 109 * Intent Extra name indicating session key which is sent from 110 * BluetoothPbapActivity 111 */ 112 public static final String EXTRA_SESSION_KEY = "com.android.bluetooth.pbap.sessionkey"; 113 114 public static final String THIS_PACKAGE_NAME = "com.android.bluetooth"; 115 116 public static final int MSG_SERVERSESSION_CLOSE = 5000; 117 118 public static final int MSG_SESSION_ESTABLISHED = 5001; 119 120 public static final int MSG_SESSION_DISCONNECTED = 5002; 121 122 public static final int MSG_OBEX_AUTH_CHALL = 5003; 123 124 private static final String BLUETOOTH_PERM = android.Manifest.permission.BLUETOOTH; 125 126 private static final String BLUETOOTH_ADMIN_PERM = android.Manifest.permission.BLUETOOTH_ADMIN; 127 128 private static final int START_LISTENER = 1; 129 130 private static final int USER_TIMEOUT = 2; 131 132 private static final int AUTH_TIMEOUT = 3; 133 134 135 private static final int USER_CONFIRM_TIMEOUT_VALUE = 30000; 136 137 138 // Ensure not conflict with Opp notification ID 139 private static final int NOTIFICATION_ID_ACCESS = -1000001; 140 141 private static final int NOTIFICATION_ID_AUTH = -1000002; 142 143 private PowerManager.WakeLock mWakeLock = null; 144 145 private BluetoothAdapter mAdapter; 146 147 private SocketAcceptThread mAcceptThread = null; 148 149 private BluetoothPbapAuthenticator mAuth = null; 150 151 private BluetoothPbapObexServer mPbapServer; 152 153 private ServerSession mServerSession = null; 154 155 private BluetoothServerSocket mServerSocket = null; 156 157 private BluetoothSocket mConnSocket = null; 158 159 private BluetoothDevice mRemoteDevice = null; 160 161 private static String sLocalPhoneNum = null; 162 163 private static String sLocalPhoneName = null; 164 165 private static String sRemoteDeviceName = null; 166 167 private boolean mHasStarted = false; 168 169 private volatile boolean mInterrupted; 170 171 private int mState; 172 173 private int mStartId = -1; 174 175 //private IBluetooth mBluetoothService; 176 177 private boolean isWaitingAuthorization = false; 178 179 // package and class name to which we send intent to check phone book access permission 180 private static final String ACCESS_AUTHORITY_PACKAGE = "com.android.settings"; 181 private static final String ACCESS_AUTHORITY_CLASS = 182 "com.android.settings.bluetooth.BluetoothPermissionRequest"; 183 184 public BluetoothPbapService() { 185 mState = BluetoothPbap.STATE_DISCONNECTED; 186 } 187 188 @Override 189 public void onCreate() { 190 super.onCreate(); 191 if (VERBOSE) Log.v(TAG, "Pbap Service onCreate"); 192 193 mInterrupted = false; 194 mAdapter = BluetoothAdapter.getDefaultAdapter(); 195 196 if (!mHasStarted) { 197 mHasStarted = true; 198 if (VERBOSE) Log.v(TAG, "Starting PBAP service"); 199 200 int state = mAdapter.getState(); 201 if (state == BluetoothAdapter.STATE_ON) { 202 mSessionStatusHandler.sendMessage(mSessionStatusHandler 203 .obtainMessage(START_LISTENER)); 204 } 205 } 206 } 207 208 @Override 209 public int onStartCommand(Intent intent, int flags, int startId) { 210 //int retCode = super.onStartCommand(intent, flags, startId); 211 //if (retCode == START_STICKY) { 212 mStartId = startId; 213 if (mAdapter == null) { 214 Log.w(TAG, "Stopping BluetoothPbapService: " 215 + "device does not have BT or device is not ready"); 216 // Release all resources 217 closeService(); 218 } else { 219 // No need to handle the null intent case, because we have 220 // all restart work done in onCreate() 221 if (intent != null) { 222 parseIntent(intent); 223 } 224 } 225 //} 226 return START_NOT_STICKY; 227 } 228 229 // process the intent from receiver 230 private void parseIntent(final Intent intent) { 231 String action = intent.getStringExtra("action"); 232 if (VERBOSE) Log.v(TAG, "action: " + action); 233 234 int state = intent.getIntExtra(BluetoothAdapter.EXTRA_STATE, BluetoothAdapter.ERROR); 235 if (VERBOSE) Log.v(TAG, "state: " + state); 236 237 boolean removeTimeoutMsg = true; 238 if (action.equals(BluetoothAdapter.ACTION_STATE_CHANGED)) { 239 if (state == BluetoothAdapter.STATE_OFF) { 240 // Send any pending timeout now, as this service will be destroyed. 241 if (mSessionStatusHandler.hasMessages(USER_TIMEOUT)) { 242 Intent timeoutIntent = 243 new Intent(BluetoothDevice.ACTION_CONNECTION_ACCESS_CANCEL); 244 timeoutIntent.setClassName(ACCESS_AUTHORITY_PACKAGE, ACCESS_AUTHORITY_CLASS); 245 sendBroadcast(timeoutIntent, BLUETOOTH_ADMIN_PERM); 246 } 247 // Release all resources 248 closeService(); 249 } else { 250 removeTimeoutMsg = false; 251 } 252 } else if (action.equals(BluetoothDevice.ACTION_CONNECTION_ACCESS_REPLY)) { 253 if (!isWaitingAuthorization) { 254 // this reply is not for us 255 return; 256 } 257 258 isWaitingAuthorization = false; 259 260 if (intent.getIntExtra(BluetoothDevice.EXTRA_CONNECTION_ACCESS_RESULT, 261 BluetoothDevice.CONNECTION_ACCESS_NO) == 262 BluetoothDevice.CONNECTION_ACCESS_YES) { 263 264 if (intent.getBooleanExtra(BluetoothDevice.EXTRA_ALWAYS_ALLOWED, false)) { 265 boolean result = mRemoteDevice.setTrust(true); 266 if (VERBOSE) Log.v(TAG, "setTrust() result=" + result); 267 } 268 try { 269 if (mConnSocket != null) { 270 startObexServerSession(); 271 } else { 272 stopObexServerSession(); 273 } 274 } catch (IOException ex) { 275 Log.e(TAG, "Caught the error: " + ex.toString()); 276 } 277 } else { 278 stopObexServerSession(); 279 } 280 } else if (action.equals(AUTH_RESPONSE_ACTION)) { 281 String sessionkey = intent.getStringExtra(EXTRA_SESSION_KEY); 282 notifyAuthKeyInput(sessionkey); 283 } else if (action.equals(AUTH_CANCELLED_ACTION)) { 284 notifyAuthCancelled(); 285 } else { 286 removeTimeoutMsg = false; 287 } 288 289 if (removeTimeoutMsg) { 290 mSessionStatusHandler.removeMessages(USER_TIMEOUT); 291 } 292 } 293 294 @Override 295 public void onDestroy() { 296 if (VERBOSE) Log.v(TAG, "Pbap Service onDestroy"); 297 298 super.onDestroy(); 299 setState(BluetoothPbap.STATE_DISCONNECTED, BluetoothPbap.RESULT_CANCELED); 300 if (mWakeLock != null) { 301 mWakeLock.release(); 302 mWakeLock = null; 303 } 304 closeService(); 305 if(mSessionStatusHandler != null) { 306 mSessionStatusHandler.removeCallbacksAndMessages(null); 307 } 308 } 309 310 @Override 311 public IBinder onBind(Intent intent) { 312 if (VERBOSE) Log.v(TAG, "Pbap Service onBind"); 313 return mBinder; 314 } 315 316 private void startRfcommSocketListener() { 317 if (VERBOSE) Log.v(TAG, "Pbap Service startRfcommSocketListener"); 318 319 if (mServerSocket == null) { 320 if (!initSocket()) { 321 closeService(); 322 return; 323 } 324 } 325 if (mAcceptThread == null) { 326 mAcceptThread = new SocketAcceptThread(); 327 mAcceptThread.setName("BluetoothPbapAcceptThread"); 328 mAcceptThread.start(); 329 } 330 } 331 332 private final boolean initSocket() { 333 if (VERBOSE) Log.v(TAG, "Pbap Service initSocket"); 334 335 boolean initSocketOK = true; 336 final int CREATE_RETRY_TIME = 10; 337 338 // It's possible that create will fail in some cases. retry for 10 times 339 for (int i = 0; i < CREATE_RETRY_TIME && !mInterrupted; i++) { 340 try { 341 // It is mandatory for PSE to support initiation of bonding and 342 // encryption. 343 mServerSocket = mAdapter.listenUsingRfcommWithServiceRecord("OBEX Phoneboox Access Server", BluetoothUuid.PBAP_PSE.getUuid()); 344 } catch (IOException e) { 345 Log.e(TAG, "Error create RfcommServerSocket " + e.toString()); 346 initSocketOK = false; 347 } 348 if (!initSocketOK) { 349 synchronized (this) { 350 try { 351 if (VERBOSE) Log.v(TAG, "wait 3 seconds"); 352 Thread.sleep(3000); 353 } catch (InterruptedException e) { 354 Log.e(TAG, "socketAcceptThread thread was interrupted (3)"); 355 mInterrupted = true; 356 } 357 } 358 } else { 359 break; 360 } 361 } 362 363 if (initSocketOK) { 364 if (VERBOSE) Log.v(TAG, "Succeed to create listening socket "); 365 366 } else { 367 Log.e(TAG, "Error to create listening socket after " + CREATE_RETRY_TIME + " try"); 368 } 369 return initSocketOK; 370 } 371 372 private final void closeSocket(boolean server, boolean accept) throws IOException { 373 if (server == true) { 374 // Stop the possible trying to init serverSocket 375 mInterrupted = true; 376 377 if (mServerSocket != null) { 378 mServerSocket.close(); 379 } 380 } 381 382 if (accept == true) { 383 if (mConnSocket != null) { 384 mConnSocket.close(); 385 } 386 } 387 } 388 389 private final void closeService() { 390 if (VERBOSE) Log.v(TAG, "Pbap Service closeService"); 391 392 try { 393 closeSocket(true, true); 394 } catch (IOException ex) { 395 Log.e(TAG, "CloseSocket error: " + ex); 396 } 397 398 if (mAcceptThread != null) { 399 try { 400 mAcceptThread.shutdown(); 401 mAcceptThread.join(); 402 mAcceptThread = null; 403 } catch (InterruptedException ex) { 404 Log.w(TAG, "mAcceptThread close error" + ex); 405 } 406 } 407 mServerSocket = null; 408 mConnSocket = null; 409 410 if (mServerSession != null) { 411 mServerSession.close(); 412 mServerSession = null; 413 } 414 415 mHasStarted = false; 416 if (stopSelfResult(mStartId)) { 417 if (VERBOSE) Log.v(TAG, "successfully stopped pbap service"); 418 } 419 } 420 421 private final void startObexServerSession() throws IOException { 422 if (VERBOSE) Log.v(TAG, "Pbap Service startObexServerSession"); 423 424 // acquire the wakeLock before start Obex transaction thread 425 if (mWakeLock == null) { 426 PowerManager pm = (PowerManager)getSystemService(Context.POWER_SERVICE); 427 mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 428 "StartingObexPbapTransaction"); 429 mWakeLock.setReferenceCounted(false); 430 mWakeLock.acquire(); 431 } 432 TelephonyManager tm = (TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE); 433 if (tm != null) { 434 sLocalPhoneNum = tm.getLine1Number(); 435 sLocalPhoneName = tm.getLine1AlphaTag(); 436 if (TextUtils.isEmpty(sLocalPhoneName)) { 437 sLocalPhoneName = this.getString(R.string.localPhoneName); 438 } 439 } 440 441 mPbapServer = new BluetoothPbapObexServer(mSessionStatusHandler, this); 442 synchronized (this) { 443 mAuth = new BluetoothPbapAuthenticator(mSessionStatusHandler); 444 mAuth.setChallenged(false); 445 mAuth.setCancelled(false); 446 } 447 BluetoothPbapRfcommTransport transport = new BluetoothPbapRfcommTransport(mConnSocket); 448 mServerSession = new ServerSession(transport, mPbapServer, mAuth); 449 setState(BluetoothPbap.STATE_CONNECTED); 450 if (VERBOSE) { 451 Log.v(TAG, "startObexServerSession() success!"); 452 } 453 } 454 455 private void stopObexServerSession() { 456 if (VERBOSE) Log.v(TAG, "Pbap Service stopObexServerSession"); 457 458 // Release the wake lock if obex transaction is over 459 if (mWakeLock != null) { 460 mWakeLock.release(); 461 mWakeLock = null; 462 } 463 464 if (mServerSession != null) { 465 mServerSession.close(); 466 mServerSession = null; 467 } 468 469 mAcceptThread = null; 470 471 try { 472 closeSocket(false, true); 473 mConnSocket = null; 474 } catch (IOException e) { 475 Log.e(TAG, "closeSocket error: " + e.toString()); 476 } 477 // Last obex transaction is finished, we start to listen for incoming 478 // connection again 479 if (mAdapter.isEnabled()) { 480 startRfcommSocketListener(); 481 } 482 setState(BluetoothPbap.STATE_DISCONNECTED); 483 } 484 485 private void notifyAuthKeyInput(final String key) { 486 synchronized (mAuth) { 487 if (key != null) { 488 mAuth.setSessionKey(key); 489 } 490 mAuth.setChallenged(true); 491 mAuth.notify(); 492 } 493 } 494 495 private void notifyAuthCancelled() { 496 synchronized (mAuth) { 497 mAuth.setCancelled(true); 498 mAuth.notify(); 499 } 500 } 501 502 /** 503 * A thread that runs in the background waiting for remote rfcomm 504 * connect.Once a remote socket connected, this thread shall be 505 * shutdown.When the remote disconnect,this thread shall run again waiting 506 * for next request. 507 */ 508 private class SocketAcceptThread extends Thread { 509 510 private boolean stopped = false; 511 512 @Override 513 public void run() { 514 while (!stopped) { 515 try { 516 if (VERBOSE) Log.v(TAG, "Accepting socket connection..."); 517 mConnSocket = mServerSocket.accept(); 518 if (VERBOSE) Log.v(TAG, "Accepted socket connection..."); 519 520 mRemoteDevice = mConnSocket.getRemoteDevice(); 521 if (mRemoteDevice == null) { 522 Log.i(TAG, "getRemoteDevice() = null"); 523 break; 524 } 525 sRemoteDeviceName = mRemoteDevice.getName(); 526 // In case getRemoteName failed and return null 527 if (TextUtils.isEmpty(sRemoteDeviceName)) { 528 sRemoteDeviceName = getString(R.string.defaultname); 529 } 530 boolean trust = mRemoteDevice.getTrustState(); 531 if (VERBOSE) Log.v(TAG, "GetTrustState() = " + trust); 532 533 if (trust) { 534 try { 535 if (VERBOSE) Log.v(TAG, "incoming connection accepted from: " 536 + sRemoteDeviceName + " automatically as trusted device"); 537 startObexServerSession(); 538 } catch (IOException ex) { 539 Log.e(TAG, "catch exception starting obex server session" 540 + ex.toString()); 541 } 542 } else { 543 Intent intent = new 544 Intent(BluetoothDevice.ACTION_CONNECTION_ACCESS_REQUEST); 545 intent.setClassName(ACCESS_AUTHORITY_PACKAGE, ACCESS_AUTHORITY_CLASS); 546 intent.putExtra(BluetoothDevice.EXTRA_ACCESS_REQUEST_TYPE, 547 BluetoothDevice.REQUEST_TYPE_PHONEBOOK_ACCESS); 548 intent.putExtra(BluetoothDevice.EXTRA_DEVICE, mRemoteDevice); 549 intent.putExtra(BluetoothDevice.EXTRA_PACKAGE_NAME, getPackageName()); 550 intent.putExtra(BluetoothDevice.EXTRA_CLASS_NAME, 551 BluetoothPbapReceiver.class.getName()); 552 sendBroadcast(intent, BLUETOOTH_ADMIN_PERM); 553 isWaitingAuthorization = true; 554 555 if (VERBOSE) Log.v(TAG, "waiting for authorization for connection from: " 556 + sRemoteDeviceName); 557 558 // In case car kit time out and try to use HFP for 559 // phonebook 560 // access, while UI still there waiting for user to 561 // confirm 562 mSessionStatusHandler.sendMessageDelayed(mSessionStatusHandler 563 .obtainMessage(USER_TIMEOUT), USER_CONFIRM_TIMEOUT_VALUE); 564 } 565 stopped = true; // job done ,close this thread; 566 } catch (IOException ex) { 567 stopped=true; 568 /* 569 if (stopped) { 570 break; 571 } 572 */ 573 if (VERBOSE) Log.v(TAG, "Accept exception: " + ex.toString()); 574 } 575 } 576 } 577 578 void shutdown() { 579 stopped = true; 580 interrupt(); 581 } 582 } 583 584 private final Handler mSessionStatusHandler = new Handler() { 585 @Override 586 public void handleMessage(Message msg) { 587 if (VERBOSE) Log.v(TAG, "Handler(): got msg=" + msg.what); 588 589 switch (msg.what) { 590 case START_LISTENER: 591 if (mAdapter.isEnabled()) { 592 startRfcommSocketListener(); 593 } else { 594 closeService();// release all resources 595 } 596 break; 597 case USER_TIMEOUT: 598 Intent intent = new Intent(BluetoothDevice.ACTION_CONNECTION_ACCESS_CANCEL); 599 intent.setClassName(ACCESS_AUTHORITY_PACKAGE, ACCESS_AUTHORITY_CLASS); 600 sendBroadcast(intent); 601 isWaitingAuthorization = false; 602 stopObexServerSession(); 603 break; 604 case AUTH_TIMEOUT: 605 Intent i = new Intent(USER_CONFIRM_TIMEOUT_ACTION); 606 sendBroadcast(i); 607 removePbapNotification(NOTIFICATION_ID_AUTH); 608 notifyAuthCancelled(); 609 break; 610 case MSG_SERVERSESSION_CLOSE: 611 stopObexServerSession(); 612 break; 613 case MSG_SESSION_ESTABLISHED: 614 break; 615 case MSG_SESSION_DISCONNECTED: 616 // case MSG_SERVERSESSION_CLOSE will handle ,so just skip 617 break; 618 case MSG_OBEX_AUTH_CHALL: 619 createPbapNotification(AUTH_CHALL_ACTION); 620 mSessionStatusHandler.sendMessageDelayed(mSessionStatusHandler 621 .obtainMessage(AUTH_TIMEOUT), USER_CONFIRM_TIMEOUT_VALUE); 622 break; 623 default: 624 break; 625 } 626 } 627 }; 628 629 private void setState(int state) { 630 setState(state, BluetoothPbap.RESULT_SUCCESS); 631 } 632 633 private synchronized void setState(int state, int result) { 634 if (state != mState) { 635 if (DEBUG) Log.d(TAG, "Pbap state " + mState + " -> " + state + ", result = " 636 + result); 637 int prevState = mState; 638 mState = state; 639 Intent intent = new Intent(BluetoothPbap.PBAP_STATE_CHANGED_ACTION); 640 intent.putExtra(BluetoothPbap.PBAP_PREVIOUS_STATE, prevState); 641 intent.putExtra(BluetoothPbap.PBAP_STATE, mState); 642 intent.putExtra(BluetoothDevice.EXTRA_DEVICE, mRemoteDevice); 643 sendBroadcast(intent, BLUETOOTH_PERM); 644 AdapterService s = AdapterService.getAdapterService(); 645 if (s != null) { 646 s.onProfileConnectionStateChanged(mRemoteDevice, BluetoothProfile.PBAP, 647 mState, prevState); 648 } 649 } 650 } 651 652 private void createPbapNotification(String action) { 653 654 NotificationManager nm = (NotificationManager) 655 getSystemService(Context.NOTIFICATION_SERVICE); 656 657 // Create an intent triggered by clicking on the status icon. 658 Intent clickIntent = new Intent(); 659 clickIntent.setClass(this, BluetoothPbapActivity.class); 660 clickIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 661 clickIntent.setAction(action); 662 663 // Create an intent triggered by clicking on the 664 // "Clear All Notifications" button 665 Intent deleteIntent = new Intent(); 666 deleteIntent.setClass(this, BluetoothPbapReceiver.class); 667 668 Notification notification = null; 669 String name = getRemoteDeviceName(); 670 671 if (action.equals(AUTH_CHALL_ACTION)) { 672 deleteIntent.setAction(AUTH_CANCELLED_ACTION); 673 notification = new Notification(android.R.drawable.stat_sys_data_bluetooth, 674 getString(R.string.auth_notif_ticker), System.currentTimeMillis()); 675 notification.setLatestEventInfo(this, getString(R.string.auth_notif_title), 676 getString(R.string.auth_notif_message, name), PendingIntent 677 .getActivity(this, 0, clickIntent, 0)); 678 679 notification.flags |= Notification.FLAG_AUTO_CANCEL; 680 notification.flags |= Notification.FLAG_ONLY_ALERT_ONCE; 681 notification.defaults = Notification.DEFAULT_SOUND; 682 notification.deleteIntent = PendingIntent.getBroadcast(this, 0, deleteIntent, 0); 683 nm.notify(NOTIFICATION_ID_AUTH, notification); 684 } 685 } 686 687 private void removePbapNotification(int id) { 688 NotificationManager nm = (NotificationManager) 689 getSystemService(Context.NOTIFICATION_SERVICE); 690 nm.cancel(id); 691 } 692 693 public static String getLocalPhoneNum() { 694 return sLocalPhoneNum; 695 } 696 697 public static String getLocalPhoneName() { 698 return sLocalPhoneName; 699 } 700 701 public static String getRemoteDeviceName() { 702 return sRemoteDeviceName; 703 } 704 705 /** 706 * Handlers for incoming service calls 707 */ 708 private final IBluetoothPbap.Stub mBinder = new IBluetoothPbap.Stub() { 709 public int getState() { 710 if (DEBUG) Log.d(TAG, "getState " + mState); 711 712 enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); 713 return mState; 714 } 715 716 public BluetoothDevice getClient() { 717 if (DEBUG) Log.d(TAG, "getClient" + mRemoteDevice); 718 719 enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); 720 if (mState == BluetoothPbap.STATE_DISCONNECTED) { 721 return null; 722 } 723 return mRemoteDevice; 724 } 725 726 public boolean isConnected(BluetoothDevice device) { 727 enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); 728 return mState == BluetoothPbap.STATE_CONNECTED && mRemoteDevice.equals(device); 729 } 730 731 public boolean connect(BluetoothDevice device) { 732 enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, 733 "Need BLUETOOTH_ADMIN permission"); 734 return false; 735 } 736 737 public void disconnect() { 738 if (DEBUG) Log.d(TAG, "disconnect"); 739 740 enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, 741 "Need BLUETOOTH_ADMIN permission"); 742 synchronized (BluetoothPbapService.this) { 743 switch (mState) { 744 case BluetoothPbap.STATE_CONNECTED: 745 if (mServerSession != null) { 746 mServerSession.close(); 747 mServerSession = null; 748 } 749 try { 750 closeSocket(false, true); 751 mConnSocket = null; 752 } catch (IOException ex) { 753 Log.e(TAG, "Caught the error: " + ex); 754 } 755 setState(BluetoothPbap.STATE_DISCONNECTED, BluetoothPbap.RESULT_CANCELED); 756 break; 757 default: 758 break; 759 } 760 } 761 } 762 }; 763} 764