| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.bluetooth.pbapclient; |
| |
| import android.os.Handler; |
| import android.util.Log; |
| |
| import javax.obex.Authenticator; |
| import javax.obex.PasswordAuthentication; |
| |
| /* ObexAuthentication is a required component for PBAP in order to support backwards compatibility |
| * with PSE devices prior to PBAP 1.2. With profiles prior to 1.2 the actual initiation of |
| * authentication is implementation defined. |
| */ |
| |
| |
| class BluetoothPbapObexAuthenticator implements Authenticator { |
| |
| private final static String TAG = "BluetoothPbapObexAuthenticator"; |
| |
| //Default session key for legacy devices is 0000 |
| private String mSessionKey = "0000"; |
| |
| private final Handler mCallback; |
| |
| public BluetoothPbapObexAuthenticator(Handler callback) { |
| mCallback = callback; |
| } |
| |
| @Override |
| public PasswordAuthentication onAuthenticationChallenge(String description, |
| boolean isUserIdRequired, boolean isFullAccess) { |
| PasswordAuthentication pa = null; |
| Log.v(TAG, "onAuthenticationChallenge: starting"); |
| |
| if (mSessionKey != null && mSessionKey.length() != 0) { |
| Log.v(TAG, "onAuthenticationChallenge: mSessionKey=" + mSessionKey); |
| pa = new PasswordAuthentication(null, mSessionKey.getBytes()); |
| } else { |
| Log.v(TAG, "onAuthenticationChallenge: mSessionKey is empty, timeout/cancel occured"); |
| } |
| |
| return pa; |
| } |
| |
| @Override |
| public byte[] onAuthenticationResponse(byte[] userName) { |
| Log.v(TAG, "onAuthenticationResponse: " + userName); |
| /* required only in case PCE challenges PSE which we don't do now */ |
| return null; |
| } |
| |
| } |