BluetoothPbapService.java revision b45486075acf191f99da6a5d4f69a6f7aeff65da
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 BluetoothPbapConfig.init(this); 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.listenUsingEncryptedRfcommWithServiceRecord( 344 "OBEX Phonebook Access Server", BluetoothUuid.PBAP_PSE.getUuid()); 345 346 } catch (IOException e) { 347 Log.e(TAG, "Error create RfcommServerSocket " + e.toString()); 348 initSocketOK = false; 349 } 350 if (!initSocketOK) { 351 synchronized (this) { 352 try { 353 if (VERBOSE) Log.v(TAG, "wait 3 seconds"); 354 Thread.sleep(3000); 355 } catch (InterruptedException e) { 356 Log.e(TAG, "socketAcceptThread thread was interrupted (3)"); 357 mInterrupted = true; 358 } 359 } 360 } else { 361 break; 362 } 363 } 364 365 if (initSocketOK) { 366 if (VERBOSE) Log.v(TAG, "Succeed to create listening socket "); 367 368 } else { 369 Log.e(TAG, "Error to create listening socket after " + CREATE_RETRY_TIME + " try"); 370 } 371 return initSocketOK; 372 } 373 374 private final void closeSocket(boolean server, boolean accept) throws IOException { 375 if (server == true) { 376 // Stop the possible trying to init serverSocket 377 mInterrupted = true; 378 379 if (mServerSocket != null) { 380 mServerSocket.close(); 381 } 382 } 383 384 if (accept == true) { 385 if (mConnSocket != null) { 386 mConnSocket.close(); 387 } 388 } 389 } 390 391 private final void closeService() { 392 if (VERBOSE) Log.v(TAG, "Pbap Service closeService"); 393 394 try { 395 closeSocket(true, true); 396 } catch (IOException ex) { 397 Log.e(TAG, "CloseSocket error: " + ex); 398 } 399 400 if (mAcceptThread != null) { 401 try { 402 mAcceptThread.shutdown(); 403 mAcceptThread.join(); 404 mAcceptThread = null; 405 } catch (InterruptedException ex) { 406 Log.w(TAG, "mAcceptThread close error" + ex); 407 } 408 } 409 mServerSocket = null; 410 mConnSocket = null; 411 412 if (mServerSession != null) { 413 mServerSession.close(); 414 mServerSession = null; 415 } 416 417 mHasStarted = false; 418 if (stopSelfResult(mStartId)) { 419 if (VERBOSE) Log.v(TAG, "successfully stopped pbap service"); 420 } 421 } 422 423 private final void startObexServerSession() throws IOException { 424 if (VERBOSE) Log.v(TAG, "Pbap Service startObexServerSession"); 425 426 // acquire the wakeLock before start Obex transaction thread 427 if (mWakeLock == null) { 428 PowerManager pm = (PowerManager)getSystemService(Context.POWER_SERVICE); 429 mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 430 "StartingObexPbapTransaction"); 431 mWakeLock.setReferenceCounted(false); 432 mWakeLock.acquire(); 433 } 434 TelephonyManager tm = (TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE); 435 if (tm != null) { 436 sLocalPhoneNum = tm.getLine1Number(); 437 sLocalPhoneName = tm.getLine1AlphaTag(); 438 if (TextUtils.isEmpty(sLocalPhoneName)) { 439 sLocalPhoneName = this.getString(R.string.localPhoneName); 440 } 441 } 442 443 mPbapServer = new BluetoothPbapObexServer(mSessionStatusHandler, this); 444 synchronized (this) { 445 mAuth = new BluetoothPbapAuthenticator(mSessionStatusHandler); 446 mAuth.setChallenged(false); 447 mAuth.setCancelled(false); 448 } 449 BluetoothPbapRfcommTransport transport = new BluetoothPbapRfcommTransport(mConnSocket); 450 mServerSession = new ServerSession(transport, mPbapServer, mAuth); 451 setState(BluetoothPbap.STATE_CONNECTED); 452 if (VERBOSE) { 453 Log.v(TAG, "startObexServerSession() success!"); 454 } 455 } 456 457 private void stopObexServerSession() { 458 if (VERBOSE) Log.v(TAG, "Pbap Service stopObexServerSession"); 459 460 // Release the wake lock if obex transaction is over 461 if (mWakeLock != null) { 462 mWakeLock.release(); 463 mWakeLock = null; 464 } 465 466 if (mServerSession != null) { 467 mServerSession.close(); 468 mServerSession = null; 469 } 470 471 mAcceptThread = null; 472 473 try { 474 closeSocket(false, true); 475 mConnSocket = null; 476 } catch (IOException e) { 477 Log.e(TAG, "closeSocket error: " + e.toString()); 478 } 479 // Last obex transaction is finished, we start to listen for incoming 480 // connection again 481 if (mAdapter.isEnabled()) { 482 startRfcommSocketListener(); 483 } 484 setState(BluetoothPbap.STATE_DISCONNECTED); 485 } 486 487 private void notifyAuthKeyInput(final String key) { 488 synchronized (mAuth) { 489 if (key != null) { 490 mAuth.setSessionKey(key); 491 } 492 mAuth.setChallenged(true); 493 mAuth.notify(); 494 } 495 } 496 497 private void notifyAuthCancelled() { 498 synchronized (mAuth) { 499 mAuth.setCancelled(true); 500 mAuth.notify(); 501 } 502 } 503 504 /** 505 * A thread that runs in the background waiting for remote rfcomm 506 * connect.Once a remote socket connected, this thread shall be 507 * shutdown.When the remote disconnect,this thread shall run again waiting 508 * for next request. 509 */ 510 private class SocketAcceptThread extends Thread { 511 512 private boolean stopped = false; 513 514 @Override 515 public void run() { 516 while (!stopped) { 517 try { 518 if (VERBOSE) Log.v(TAG, "Accepting socket connection..."); 519 mConnSocket = mServerSocket.accept(); 520 if (VERBOSE) Log.v(TAG, "Accepted socket connection..."); 521 522 mRemoteDevice = mConnSocket.getRemoteDevice(); 523 if (mRemoteDevice == null) { 524 Log.i(TAG, "getRemoteDevice() = null"); 525 break; 526 } 527 sRemoteDeviceName = mRemoteDevice.getName(); 528 // In case getRemoteName failed and return null 529 if (TextUtils.isEmpty(sRemoteDeviceName)) { 530 sRemoteDeviceName = getString(R.string.defaultname); 531 } 532 boolean trust = mRemoteDevice.getTrustState(); 533 if (VERBOSE) Log.v(TAG, "GetTrustState() = " + trust); 534 535 if (trust) { 536 try { 537 if (VERBOSE) Log.v(TAG, "incoming connection accepted from: " 538 + sRemoteDeviceName + " automatically as trusted device"); 539 startObexServerSession(); 540 } catch (IOException ex) { 541 Log.e(TAG, "catch exception starting obex server session" 542 + ex.toString()); 543 } 544 } else { 545 Intent intent = new 546 Intent(BluetoothDevice.ACTION_CONNECTION_ACCESS_REQUEST); 547 intent.setClassName(ACCESS_AUTHORITY_PACKAGE, ACCESS_AUTHORITY_CLASS); 548 intent.putExtra(BluetoothDevice.EXTRA_ACCESS_REQUEST_TYPE, 549 BluetoothDevice.REQUEST_TYPE_PHONEBOOK_ACCESS); 550 intent.putExtra(BluetoothDevice.EXTRA_DEVICE, mRemoteDevice); 551 intent.putExtra(BluetoothDevice.EXTRA_PACKAGE_NAME, getPackageName()); 552 intent.putExtra(BluetoothDevice.EXTRA_CLASS_NAME, 553 BluetoothPbapReceiver.class.getName()); 554 sendBroadcast(intent, BLUETOOTH_ADMIN_PERM); 555 isWaitingAuthorization = true; 556 557 if (VERBOSE) Log.v(TAG, "waiting for authorization for connection from: " 558 + sRemoteDeviceName); 559 560 // In case car kit time out and try to use HFP for 561 // phonebook 562 // access, while UI still there waiting for user to 563 // confirm 564 mSessionStatusHandler.sendMessageDelayed(mSessionStatusHandler 565 .obtainMessage(USER_TIMEOUT), USER_CONFIRM_TIMEOUT_VALUE); 566 } 567 stopped = true; // job done ,close this thread; 568 } catch (IOException ex) { 569 stopped=true; 570 /* 571 if (stopped) { 572 break; 573 } 574 */ 575 if (VERBOSE) Log.v(TAG, "Accept exception: " + ex.toString()); 576 } 577 } 578 } 579 580 void shutdown() { 581 stopped = true; 582 interrupt(); 583 } 584 } 585 586 private final Handler mSessionStatusHandler = new Handler() { 587 @Override 588 public void handleMessage(Message msg) { 589 if (VERBOSE) Log.v(TAG, "Handler(): got msg=" + msg.what); 590 591 switch (msg.what) { 592 case START_LISTENER: 593 if (mAdapter.isEnabled()) { 594 startRfcommSocketListener(); 595 } else { 596 closeService();// release all resources 597 } 598 break; 599 case USER_TIMEOUT: 600 Intent intent = new Intent(BluetoothDevice.ACTION_CONNECTION_ACCESS_CANCEL); 601 intent.setClassName(ACCESS_AUTHORITY_PACKAGE, ACCESS_AUTHORITY_CLASS); 602 sendBroadcast(intent); 603 isWaitingAuthorization = false; 604 stopObexServerSession(); 605 break; 606 case AUTH_TIMEOUT: 607 Intent i = new Intent(USER_CONFIRM_TIMEOUT_ACTION); 608 sendBroadcast(i); 609 removePbapNotification(NOTIFICATION_ID_AUTH); 610 notifyAuthCancelled(); 611 break; 612 case MSG_SERVERSESSION_CLOSE: 613 stopObexServerSession(); 614 break; 615 case MSG_SESSION_ESTABLISHED: 616 break; 617 case MSG_SESSION_DISCONNECTED: 618 // case MSG_SERVERSESSION_CLOSE will handle ,so just skip 619 break; 620 case MSG_OBEX_AUTH_CHALL: 621 createPbapNotification(AUTH_CHALL_ACTION); 622 mSessionStatusHandler.sendMessageDelayed(mSessionStatusHandler 623 .obtainMessage(AUTH_TIMEOUT), USER_CONFIRM_TIMEOUT_VALUE); 624 break; 625 default: 626 break; 627 } 628 } 629 }; 630 631 private void setState(int state) { 632 setState(state, BluetoothPbap.RESULT_SUCCESS); 633 } 634 635 private synchronized void setState(int state, int result) { 636 if (state != mState) { 637 if (DEBUG) Log.d(TAG, "Pbap state " + mState + " -> " + state + ", result = " 638 + result); 639 int prevState = mState; 640 mState = state; 641 Intent intent = new Intent(BluetoothPbap.PBAP_STATE_CHANGED_ACTION); 642 intent.putExtra(BluetoothPbap.PBAP_PREVIOUS_STATE, prevState); 643 intent.putExtra(BluetoothPbap.PBAP_STATE, mState); 644 intent.putExtra(BluetoothDevice.EXTRA_DEVICE, mRemoteDevice); 645 sendBroadcast(intent, BLUETOOTH_PERM); 646 AdapterService s = AdapterService.getAdapterService(); 647 if (s != null) { 648 s.onProfileConnectionStateChanged(mRemoteDevice, BluetoothProfile.PBAP, 649 mState, prevState); 650 } 651 } 652 } 653 654 private void createPbapNotification(String action) { 655 656 NotificationManager nm = (NotificationManager) 657 getSystemService(Context.NOTIFICATION_SERVICE); 658 659 // Create an intent triggered by clicking on the status icon. 660 Intent clickIntent = new Intent(); 661 clickIntent.setClass(this, BluetoothPbapActivity.class); 662 clickIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 663 clickIntent.setAction(action); 664 665 // Create an intent triggered by clicking on the 666 // "Clear All Notifications" button 667 Intent deleteIntent = new Intent(); 668 deleteIntent.setClass(this, BluetoothPbapReceiver.class); 669 670 Notification notification = null; 671 String name = getRemoteDeviceName(); 672 673 if (action.equals(AUTH_CHALL_ACTION)) { 674 deleteIntent.setAction(AUTH_CANCELLED_ACTION); 675 notification = new Notification(android.R.drawable.stat_sys_data_bluetooth, 676 getString(R.string.auth_notif_ticker), System.currentTimeMillis()); 677 notification.setLatestEventInfo(this, getString(R.string.auth_notif_title), 678 getString(R.string.auth_notif_message, name), PendingIntent 679 .getActivity(this, 0, clickIntent, 0)); 680 681 notification.flags |= Notification.FLAG_AUTO_CANCEL; 682 notification.flags |= Notification.FLAG_ONLY_ALERT_ONCE; 683 notification.defaults = Notification.DEFAULT_SOUND; 684 notification.deleteIntent = PendingIntent.getBroadcast(this, 0, deleteIntent, 0); 685 nm.notify(NOTIFICATION_ID_AUTH, notification); 686 } 687 } 688 689 private void removePbapNotification(int id) { 690 NotificationManager nm = (NotificationManager) 691 getSystemService(Context.NOTIFICATION_SERVICE); 692 nm.cancel(id); 693 } 694 695 public static String getLocalPhoneNum() { 696 return sLocalPhoneNum; 697 } 698 699 public static String getLocalPhoneName() { 700 return sLocalPhoneName; 701 } 702 703 public static String getRemoteDeviceName() { 704 return sRemoteDeviceName; 705 } 706 707 /** 708 * Handlers for incoming service calls 709 */ 710 private final IBluetoothPbap.Stub mBinder = new IBluetoothPbap.Stub() { 711 public int getState() { 712 if (DEBUG) Log.d(TAG, "getState " + mState); 713 714 enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); 715 return mState; 716 } 717 718 public BluetoothDevice getClient() { 719 if (DEBUG) Log.d(TAG, "getClient" + mRemoteDevice); 720 721 enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); 722 if (mState == BluetoothPbap.STATE_DISCONNECTED) { 723 return null; 724 } 725 return mRemoteDevice; 726 } 727 728 public boolean isConnected(BluetoothDevice device) { 729 enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); 730 return mState == BluetoothPbap.STATE_CONNECTED && mRemoteDevice.equals(device); 731 } 732 733 public boolean connect(BluetoothDevice device) { 734 enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, 735 "Need BLUETOOTH_ADMIN permission"); 736 return false; 737 } 738 739 public void disconnect() { 740 if (DEBUG) Log.d(TAG, "disconnect"); 741 742 enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, 743 "Need BLUETOOTH_ADMIN permission"); 744 synchronized (BluetoothPbapService.this) { 745 switch (mState) { 746 case BluetoothPbap.STATE_CONNECTED: 747 if (mServerSession != null) { 748 mServerSession.close(); 749 mServerSession = null; 750 } 751 try { 752 closeSocket(false, true); 753 mConnSocket = null; 754 } catch (IOException ex) { 755 Log.e(TAG, "Caught the error: " + ex); 756 } 757 setState(BluetoothPbap.STATE_DISCONNECTED, BluetoothPbap.RESULT_CANCELED); 758 break; 759 default: 760 break; 761 } 762 } 763 } 764 }; 765} 766