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/*
* Copyright (c) 2010-2011, Code Aurora Forum. 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 Code Aurora 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, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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.map;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import javax.obex.*;
/**
* BluetoothMapAuthenticator is a used by BluetoothObexServer for obex
* authentication procedure.
*/
public class BluetoothMapAuthenticator implements Authenticator {
private static final String TAG = "BluetoothMapAuthenticator";
private boolean mChallenged;
private boolean mAuthCancelled;
private String mSessionKey;
private Handler mCallback;
public BluetoothMapAuthenticator(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 = BluetoothMasService.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;
}
}
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