1 /*
2  * Copyright (C) 2014 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 
17 package com.example.android.apis.os;
18 
19 import android.content.BroadcastReceiver;
20 import android.content.Context;
21 import android.content.Intent;
22 import android.provider.Telephony;
23 import android.util.Log;
24 
25 import com.example.android.mmslib.ContentType;
26 import com.example.android.mmslib.pdu.GenericPdu;
27 import com.example.android.mmslib.pdu.NotificationInd;
28 import com.example.android.mmslib.pdu.PduHeaders;
29 import com.example.android.mmslib.pdu.PduParser;
30 
31 /**
32  * Receiver for MMS WAP push
33  */
34 public class MmsWapPushReceiver extends BroadcastReceiver {
35     private static final String TAG = "MmsMessagingDemo";
36 
37     @Override
onReceive(Context context, Intent intent)38     public void onReceive(Context context, Intent intent) {
39         if (Telephony.Sms.Intents.WAP_PUSH_RECEIVED_ACTION.equals(intent.getAction())
40                 && ContentType.MMS_MESSAGE.equals(intent.getType())) {
41             final byte[] data = intent.getByteArrayExtra("data");
42             final PduParser parser = new PduParser(
43                     data, PduParserUtil.shouldParseContentDisposition());
44             GenericPdu pdu = null;
45             try {
46                 pdu = parser.parse();
47             } catch (final RuntimeException e) {
48                 Log.e(TAG, "Invalid MMS WAP push", e);
49             }
50             if (pdu == null) {
51                 Log.e(TAG, "Invalid WAP push data");
52                 return;
53             }
54             switch (pdu.getMessageType()) {
55                 case PduHeaders.MESSAGE_TYPE_NOTIFICATION_IND: {
56                     final NotificationInd nInd = (NotificationInd) pdu;
57                     final String location = new String(nInd.getContentLocation());
58                     Log.v(TAG, "Received MMS notification: " + location);
59                     final Intent di = new Intent();
60                     di.setClass(context, MmsMessagingDemo.class);
61                     di.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_SINGLE_TOP);
62                     di.putExtra(MmsMessagingDemo.EXTRA_NOTIFICATION_URL, location);
63                     context.startActivity(di);
64                     break;
65                 }
66                 // FLAG (ywen): impl. handling of the following push
67                 case PduHeaders.MESSAGE_TYPE_DELIVERY_IND: {
68                     Log.v(TAG, "Received delivery report");
69                     break;
70                 }
71                 case PduHeaders.MESSAGE_TYPE_READ_ORIG_IND: {
72                     Log.v(TAG, "Received read report");
73                     break;
74                 }
75             }
76         }
77     }
78 }
79