BluetoothPbapService.java revision f5d88a7b8659bb9ce49edc4faea6bf56f2158572
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_TURNING_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("OBEX Phonebook Access Server", BluetoothUuid.PBAP_PSE.getUuid()); 344 345 } catch (IOException e) { 346 Log.e(TAG, "Error create RfcommServerSocket " + e.toString()); 347 initSocketOK = false; 348 } 349 if (!initSocketOK) { 350 // Need to break out of this loop if BT is being turned off. 351 if (mAdapter == null) break; 352 int state = mAdapter.getState(); 353 if ((mAdapter.getState() != BluetoothAdapter.STATE_TURNING_ON) && 354 (mAdapter.getState() != BluetoothAdapter.STATE_ON)) { 355 Log.w(TAG, "initServerSocket failed as BT is (being) turned off"); 356 break; 357 } 358 synchronized (this) { 359 try { 360 if (VERBOSE) Log.v(TAG, "wait 300 ms"); 361 Thread.sleep(300); 362 } catch (InterruptedException e) { 363 Log.e(TAG, "socketAcceptThread thread was interrupted (3)"); 364 mInterrupted = true; 365 } 366 } 367 } else { 368 break; 369 } 370 } 371 372 if (initSocketOK) { 373 if (VERBOSE) Log.v(TAG, "Succeed to create listening socket "); 374 375 } else { 376 Log.e(TAG, "Error to create listening socket after " + CREATE_RETRY_TIME + " try"); 377 } 378 return initSocketOK; 379 } 380 381 private final void closeSocket(boolean server, boolean accept) throws IOException { 382 if (server == true) { 383 // Stop the possible trying to init serverSocket 384 mInterrupted = true; 385 386 if (mServerSocket != null) { 387 mServerSocket.close(); 388 } 389 } 390 391 if (accept == true) { 392 if (mConnSocket != null) { 393 mConnSocket.close(); 394 } 395 } 396 } 397 398 private final void closeService() { 399 if (VERBOSE) Log.v(TAG, "Pbap Service closeService"); 400 401 try { 402 closeSocket(true, true); 403 } catch (IOException ex) { 404 Log.e(TAG, "CloseSocket error: " + ex); 405 } 406 407 if (mAcceptThread != null) { 408 try { 409 mAcceptThread.shutdown(); 410 mAcceptThread.join(); 411 mAcceptThread = null; 412 } catch (InterruptedException ex) { 413 Log.w(TAG, "mAcceptThread close error" + ex); 414 } 415 } 416 mServerSocket = null; 417 mConnSocket = null; 418 419 if (mServerSession != null) { 420 mServerSession.close(); 421 mServerSession = null; 422 } 423 424 mHasStarted = false; 425 if (stopSelfResult(mStartId)) { 426 if (VERBOSE) Log.v(TAG, "successfully stopped pbap service"); 427 } 428 } 429 430 private final void startObexServerSession() throws IOException { 431 if (VERBOSE) Log.v(TAG, "Pbap Service startObexServerSession"); 432 433 // acquire the wakeLock before start Obex transaction thread 434 if (mWakeLock == null) { 435 PowerManager pm = (PowerManager)getSystemService(Context.POWER_SERVICE); 436 mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 437 "StartingObexPbapTransaction"); 438 mWakeLock.setReferenceCounted(false); 439 mWakeLock.acquire(); 440 } 441 TelephonyManager tm = (TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE); 442 if (tm != null) { 443 sLocalPhoneNum = tm.getLine1Number(); 444 sLocalPhoneName = tm.getLine1AlphaTag(); 445 if (TextUtils.isEmpty(sLocalPhoneName)) { 446 sLocalPhoneName = this.getString(R.string.localPhoneName); 447 } 448 } 449 450 mPbapServer = new BluetoothPbapObexServer(mSessionStatusHandler, this); 451 synchronized (this) { 452 mAuth = new BluetoothPbapAuthenticator(mSessionStatusHandler); 453 mAuth.setChallenged(false); 454 mAuth.setCancelled(false); 455 } 456 BluetoothPbapRfcommTransport transport = new BluetoothPbapRfcommTransport(mConnSocket); 457 mServerSession = new ServerSession(transport, mPbapServer, mAuth); 458 setState(BluetoothPbap.STATE_CONNECTED); 459 if (VERBOSE) { 460 Log.v(TAG, "startObexServerSession() success!"); 461 } 462 } 463 464 private void stopObexServerSession() { 465 if (VERBOSE) Log.v(TAG, "Pbap Service stopObexServerSession"); 466 467 // Release the wake lock if obex transaction is over 468 if (mWakeLock != null) { 469 mWakeLock.release(); 470 mWakeLock = null; 471 } 472 473 if (mServerSession != null) { 474 mServerSession.close(); 475 mServerSession = null; 476 } 477 478 mAcceptThread = null; 479 480 try { 481 closeSocket(false, true); 482 mConnSocket = null; 483 } catch (IOException e) { 484 Log.e(TAG, "closeSocket error: " + e.toString()); 485 } 486 // Last obex transaction is finished, we start to listen for incoming 487 // connection again 488 if (mAdapter.isEnabled()) { 489 startRfcommSocketListener(); 490 } 491 setState(BluetoothPbap.STATE_DISCONNECTED); 492 } 493 494 private void notifyAuthKeyInput(final String key) { 495 synchronized (mAuth) { 496 if (key != null) { 497 mAuth.setSessionKey(key); 498 } 499 mAuth.setChallenged(true); 500 mAuth.notify(); 501 } 502 } 503 504 private void notifyAuthCancelled() { 505 synchronized (mAuth) { 506 mAuth.setCancelled(true); 507 mAuth.notify(); 508 } 509 } 510 511 /** 512 * A thread that runs in the background waiting for remote rfcomm 513 * connect.Once a remote socket connected, this thread shall be 514 * shutdown.When the remote disconnect,this thread shall run again waiting 515 * for next request. 516 */ 517 private class SocketAcceptThread extends Thread { 518 519 private boolean stopped = false; 520 521 @Override 522 public void run() { 523 while (!stopped) { 524 try { 525 if (VERBOSE) Log.v(TAG, "Accepting socket connection..."); 526 mConnSocket = mServerSocket.accept(); 527 if (VERBOSE) Log.v(TAG, "Accepted socket connection..."); 528 529 mRemoteDevice = mConnSocket.getRemoteDevice(); 530 if (mRemoteDevice == null) { 531 Log.i(TAG, "getRemoteDevice() = null"); 532 break; 533 } 534 sRemoteDeviceName = mRemoteDevice.getName(); 535 // In case getRemoteName failed and return null 536 if (TextUtils.isEmpty(sRemoteDeviceName)) { 537 sRemoteDeviceName = getString(R.string.defaultname); 538 } 539 boolean trust = mRemoteDevice.getTrustState(); 540 if (VERBOSE) Log.v(TAG, "GetTrustState() = " + trust); 541 542 if (trust) { 543 try { 544 if (VERBOSE) Log.v(TAG, "incoming connection accepted from: " 545 + sRemoteDeviceName + " automatically as trusted device"); 546 startObexServerSession(); 547 } catch (IOException ex) { 548 Log.e(TAG, "catch exception starting obex server session" 549 + ex.toString()); 550 } 551 } else { 552 Intent intent = new 553 Intent(BluetoothDevice.ACTION_CONNECTION_ACCESS_REQUEST); 554 intent.setClassName(ACCESS_AUTHORITY_PACKAGE, ACCESS_AUTHORITY_CLASS); 555 intent.putExtra(BluetoothDevice.EXTRA_ACCESS_REQUEST_TYPE, 556 BluetoothDevice.REQUEST_TYPE_PHONEBOOK_ACCESS); 557 intent.putExtra(BluetoothDevice.EXTRA_DEVICE, mRemoteDevice); 558 intent.putExtra(BluetoothDevice.EXTRA_PACKAGE_NAME, getPackageName()); 559 intent.putExtra(BluetoothDevice.EXTRA_CLASS_NAME, 560 BluetoothPbapReceiver.class.getName()); 561 sendBroadcast(intent, BLUETOOTH_ADMIN_PERM); 562 isWaitingAuthorization = true; 563 564 if (VERBOSE) Log.v(TAG, "waiting for authorization for connection from: " 565 + sRemoteDeviceName); 566 567 // In case car kit time out and try to use HFP for 568 // phonebook 569 // access, while UI still there waiting for user to 570 // confirm 571 mSessionStatusHandler.sendMessageDelayed(mSessionStatusHandler 572 .obtainMessage(USER_TIMEOUT), USER_CONFIRM_TIMEOUT_VALUE); 573 } 574 stopped = true; // job done ,close this thread; 575 } catch (IOException ex) { 576 stopped=true; 577 /* 578 if (stopped) { 579 break; 580 } 581 */ 582 if (VERBOSE) Log.v(TAG, "Accept exception: " + ex.toString()); 583 } 584 } 585 } 586 587 void shutdown() { 588 stopped = true; 589 interrupt(); 590 } 591 } 592 593 private final Handler mSessionStatusHandler = new Handler() { 594 @Override 595 public void handleMessage(Message msg) { 596 if (VERBOSE) Log.v(TAG, "Handler(): got msg=" + msg.what); 597 598 switch (msg.what) { 599 case START_LISTENER: 600 if (mAdapter.isEnabled()) { 601 startRfcommSocketListener(); 602 } else { 603 closeService();// release all resources 604 } 605 break; 606 case USER_TIMEOUT: 607 Intent intent = new Intent(BluetoothDevice.ACTION_CONNECTION_ACCESS_CANCEL); 608 intent.setClassName(ACCESS_AUTHORITY_PACKAGE, ACCESS_AUTHORITY_CLASS); 609 sendBroadcast(intent); 610 isWaitingAuthorization = false; 611 stopObexServerSession(); 612 break; 613 case AUTH_TIMEOUT: 614 Intent i = new Intent(USER_CONFIRM_TIMEOUT_ACTION); 615 sendBroadcast(i); 616 removePbapNotification(NOTIFICATION_ID_AUTH); 617 notifyAuthCancelled(); 618 break; 619 case MSG_SERVERSESSION_CLOSE: 620 stopObexServerSession(); 621 break; 622 case MSG_SESSION_ESTABLISHED: 623 break; 624 case MSG_SESSION_DISCONNECTED: 625 // case MSG_SERVERSESSION_CLOSE will handle ,so just skip 626 break; 627 case MSG_OBEX_AUTH_CHALL: 628 createPbapNotification(AUTH_CHALL_ACTION); 629 mSessionStatusHandler.sendMessageDelayed(mSessionStatusHandler 630 .obtainMessage(AUTH_TIMEOUT), USER_CONFIRM_TIMEOUT_VALUE); 631 break; 632 default: 633 break; 634 } 635 } 636 }; 637 638 private void setState(int state) { 639 setState(state, BluetoothPbap.RESULT_SUCCESS); 640 } 641 642 private synchronized void setState(int state, int result) { 643 if (state != mState) { 644 if (DEBUG) Log.d(TAG, "Pbap state " + mState + " -> " + state + ", result = " 645 + result); 646 int prevState = mState; 647 mState = state; 648 Intent intent = new Intent(BluetoothPbap.PBAP_STATE_CHANGED_ACTION); 649 intent.putExtra(BluetoothPbap.PBAP_PREVIOUS_STATE, prevState); 650 intent.putExtra(BluetoothPbap.PBAP_STATE, mState); 651 intent.putExtra(BluetoothDevice.EXTRA_DEVICE, mRemoteDevice); 652 sendBroadcast(intent, BLUETOOTH_PERM); 653 AdapterService s = AdapterService.getAdapterService(); 654 if (s != null) { 655 s.onProfileConnectionStateChanged(mRemoteDevice, BluetoothProfile.PBAP, 656 mState, prevState); 657 } 658 } 659 } 660 661 private void createPbapNotification(String action) { 662 663 NotificationManager nm = (NotificationManager) 664 getSystemService(Context.NOTIFICATION_SERVICE); 665 666 // Create an intent triggered by clicking on the status icon. 667 Intent clickIntent = new Intent(); 668 clickIntent.setClass(this, BluetoothPbapActivity.class); 669 clickIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 670 clickIntent.setAction(action); 671 672 // Create an intent triggered by clicking on the 673 // "Clear All Notifications" button 674 Intent deleteIntent = new Intent(); 675 deleteIntent.setClass(this, BluetoothPbapReceiver.class); 676 677 Notification notification = null; 678 String name = getRemoteDeviceName(); 679 680 if (action.equals(AUTH_CHALL_ACTION)) { 681 deleteIntent.setAction(AUTH_CANCELLED_ACTION); 682 notification = new Notification(android.R.drawable.stat_sys_data_bluetooth, 683 getString(R.string.auth_notif_ticker), System.currentTimeMillis()); 684 notification.setLatestEventInfo(this, getString(R.string.auth_notif_title), 685 getString(R.string.auth_notif_message, name), PendingIntent 686 .getActivity(this, 0, clickIntent, 0)); 687 688 notification.flags |= Notification.FLAG_AUTO_CANCEL; 689 notification.flags |= Notification.FLAG_ONLY_ALERT_ONCE; 690 notification.defaults = Notification.DEFAULT_SOUND; 691 notification.deleteIntent = PendingIntent.getBroadcast(this, 0, deleteIntent, 0); 692 nm.notify(NOTIFICATION_ID_AUTH, notification); 693 } 694 } 695 696 private void removePbapNotification(int id) { 697 NotificationManager nm = (NotificationManager) 698 getSystemService(Context.NOTIFICATION_SERVICE); 699 nm.cancel(id); 700 } 701 702 public static String getLocalPhoneNum() { 703 return sLocalPhoneNum; 704 } 705 706 public static String getLocalPhoneName() { 707 return sLocalPhoneName; 708 } 709 710 public static String getRemoteDeviceName() { 711 return sRemoteDeviceName; 712 } 713 714 /** 715 * Handlers for incoming service calls 716 */ 717 private final IBluetoothPbap.Stub mBinder = new IBluetoothPbap.Stub() { 718 public int getState() { 719 if (DEBUG) Log.d(TAG, "getState " + mState); 720 721 enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); 722 return mState; 723 } 724 725 public BluetoothDevice getClient() { 726 if (DEBUG) Log.d(TAG, "getClient" + mRemoteDevice); 727 728 enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); 729 if (mState == BluetoothPbap.STATE_DISCONNECTED) { 730 return null; 731 } 732 return mRemoteDevice; 733 } 734 735 public boolean isConnected(BluetoothDevice device) { 736 enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); 737 return mState == BluetoothPbap.STATE_CONNECTED && mRemoteDevice.equals(device); 738 } 739 740 public boolean connect(BluetoothDevice device) { 741 enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, 742 "Need BLUETOOTH_ADMIN permission"); 743 return false; 744 } 745 746 public void disconnect() { 747 if (DEBUG) Log.d(TAG, "disconnect"); 748 749 enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, 750 "Need BLUETOOTH_ADMIN permission"); 751 synchronized (BluetoothPbapService.this) { 752 switch (mState) { 753 case BluetoothPbap.STATE_CONNECTED: 754 if (mServerSession != null) { 755 mServerSession.close(); 756 mServerSession = null; 757 } 758 try { 759 closeSocket(false, true); 760 mConnSocket = null; 761 } catch (IOException ex) { 762 Log.e(TAG, "Caught the error: " + ex); 763 } 764 setState(BluetoothPbap.STATE_DISCONNECTED, BluetoothPbap.RESULT_CANCELED); 765 break; 766 default: 767 break; 768 } 769 } 770 } 771 }; 772} 773