| /* |
| * Copyright (c) 2008-2009, Motorola, Inc. |
| * |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * - Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * |
| * - Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * - Neither the name of the Motorola, Inc. nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| package com.android.bluetooth.pbap; |
| |
| import android.os.Handler; |
| import android.os.Message; |
| import android.util.Log; |
| |
| import javax.obex.Authenticator; |
| import javax.obex.PasswordAuthentication; |
| |
| /** |
| * BluetoothPbapAuthenticator is a used by BluetoothObexServer for obex |
| * authentication procedure. |
| */ |
| public class BluetoothPbapAuthenticator implements Authenticator { |
| private static final String TAG = "BluetoothPbapAuthenticator"; |
| |
| private boolean mChallenged; |
| |
| private boolean mAuthCancelled; |
| |
| private String mSessionKey; |
| |
| private Handler mCallback; |
| |
| public BluetoothPbapAuthenticator(final Handler callback) { |
| mCallback = callback; |
| mChallenged = false; |
| mAuthCancelled = false; |
| mSessionKey = null; |
| } |
| |
| public final synchronized void setChallenged(final boolean bool) { |
| mChallenged = bool; |
| } |
| |
| public final synchronized void setCancelled(final boolean bool) { |
| mAuthCancelled = bool; |
| } |
| |
| public final synchronized void setSessionKey(final String string) { |
| mSessionKey = string; |
| } |
| |
| private void waitUserConfirmation() { |
| Message msg = Message.obtain(mCallback); |
| msg.what = BluetoothPbapService.MSG_OBEX_AUTH_CHALL; |
| msg.sendToTarget(); |
| synchronized (this) { |
| while (!mChallenged && !mAuthCancelled) { |
| try { |
| wait(); |
| } catch (InterruptedException e) { |
| Log.e(TAG, "Interrupted while waiting on isChalled"); |
| } |
| } |
| } |
| } |
| |
| public PasswordAuthentication onAuthenticationChallenge(final String description, |
| final boolean isUserIdRequired, final boolean isFullAccess) { |
| waitUserConfirmation(); |
| if (mSessionKey.trim().length() != 0) { |
| PasswordAuthentication pa = new PasswordAuthentication(null, mSessionKey.getBytes()); |
| return pa; |
| } |
| return null; |
| } |
| |
| // TODO: Reserved for future use only, in case PSE challenge PCE |
| public byte[] onAuthenticationResponse(final byte[] userName) { |
| byte[] b = null; |
| return b; |
| } |
| } |