1 /*
2  * Copyright (C) 2024 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package com.android.nfc.service;
17 
18 import android.content.ComponentName;
19 import android.content.Intent;
20 import android.nfc.NfcAdapter;
21 import android.os.Bundle;
22 
23 public class AccessServiceTurnObserveModeOnProcessApdu extends AccessService {
24     public static final ComponentName COMPONENT =
25             new ComponentName(
26                     "com.android.nfc.emulator",
27                     AccessServiceTurnObserveModeOnProcessApdu.class.getName());
28 
29     public static final String OBSERVE_MODE_FALSE = "com.android.nfc.service.OBSERVE_MODE_FALSE";
30 
31     @Override
getComponent()32     public ComponentName getComponent() {
33         return AccessServiceTurnObserveModeOnProcessApdu.COMPONENT;
34     }
35 
36     @Override
processCommandApdu(byte[] arg0, Bundle arg1)37     public byte[] processCommandApdu(byte[] arg0, Bundle arg1) {
38         if (mApduIndex == 1) {
39             NfcAdapter adapter = NfcAdapter.getDefaultAdapter(this);
40 
41             if (adapter != null && !adapter.setObserveModeEnabled(true)) {
42                 sendBroadcast(new Intent(OBSERVE_MODE_FALSE));
43             }
44         }
45         return super.processCommandApdu(arg0, arg1);
46     }
47 }
48