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.android.server.telecom;
18 
19 import android.content.BroadcastReceiver;
20 import android.content.Context;
21 import android.content.Intent;
22 import android.os.UserHandle;
23 
24 /**
25  * Handles miscellaneous Telecom broadcast intents. This should be visible from outside, but
26  * should not be in the "exported" state.
27  */
28 public final class TelecomBroadcastReceiver extends BroadcastReceiver {
29     /** The action used to send SMS response for the missed call notification. */
30     static final String ACTION_SEND_SMS_FROM_NOTIFICATION =
31             "com.android.server.telecom.ACTION_SEND_SMS_FROM_NOTIFICATION";
32 
33     /** The action used to call a handle back for the missed call notification. */
34     static final String ACTION_CALL_BACK_FROM_NOTIFICATION =
35             "com.android.server.telecom.ACTION_CALL_BACK_FROM_NOTIFICATION";
36 
37     /** The action used to clear missed calls. */
38     static final String ACTION_CLEAR_MISSED_CALLS =
39             "com.android.server.telecom.ACTION_CLEAR_MISSED_CALLS";
40 
41     /** {@inheritDoc} */
42     @Override
onReceive(Context context, Intent intent)43     public void onReceive(Context context, Intent intent) {
44         String action = intent.getAction();
45 
46         Log.v(this, "Action received: %s.", action);
47 
48         MissedCallNotifier missedCallNotifier = CallsManager.getInstance().getMissedCallNotifier();
49 
50         // Send an SMS from the missed call notification.
51         if (ACTION_SEND_SMS_FROM_NOTIFICATION.equals(action)) {
52             // Close the notification shade and the notification itself.
53             closeSystemDialogs(context);
54             missedCallNotifier.clearMissedCalls();
55 
56             Intent callIntent = new Intent(Intent.ACTION_SENDTO, intent.getData());
57             callIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
58             context.startActivity(callIntent);
59 
60         // Call back recent caller from the missed call notification.
61         } else if (ACTION_CALL_BACK_FROM_NOTIFICATION.equals(action)) {
62             // Close the notification shade and the notification itself.
63             closeSystemDialogs(context);
64             missedCallNotifier.clearMissedCalls();
65 
66             Intent callIntent = new Intent(Intent.ACTION_CALL_PRIVILEGED, intent.getData());
67             callIntent.setFlags(
68                     Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
69             context.startActivity(callIntent);
70 
71         // Clear the missed call notification and call log entries.
72         } else if (ACTION_CLEAR_MISSED_CALLS.equals(action)) {
73             missedCallNotifier.clearMissedCalls();
74         }
75     }
76 
77     /**
78      * Closes open system dialogs and the notification shade.
79      */
closeSystemDialogs(Context context)80     private void closeSystemDialogs(Context context) {
81         Intent intent = new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
82         context.sendBroadcastAsUser(intent, UserHandle.ALL);
83     }
84 }
85