1 /*
2  * Copyright (C) 2015 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.incallui;
18 
19 import android.content.BroadcastReceiver;
20 import android.content.Context;
21 import android.content.Intent;
22 import android.os.Build.VERSION_CODES;
23 import android.support.annotation.RequiresApi;
24 import android.telecom.VideoProfile;
25 import com.android.dialer.common.LogUtil;
26 import com.android.dialer.logging.DialerImpression;
27 import com.android.dialer.logging.Logger;
28 import com.android.incallui.call.CallList;
29 import com.android.incallui.call.DialerCall;
30 
31 /**
32  * Accepts broadcast Intents which will be prepared by {@link StatusBarNotifier} and thus sent from
33  * the notification manager. This should be visible from outside, but shouldn't be exported.
34  */
35 public class NotificationBroadcastReceiver extends BroadcastReceiver {
36 
37   /**
38    * Intent Action used for hanging up the current call from Notification bar. This will choose
39    * first ringing call, first active call, or first background call (typically in STATE_HOLDING
40    * state).
41    */
42   public static final String ACTION_DECLINE_INCOMING_CALL =
43       "com.android.incallui.ACTION_DECLINE_INCOMING_CALL";
44 
45   public static final String ACTION_HANG_UP_ONGOING_CALL =
46       "com.android.incallui.ACTION_HANG_UP_ONGOING_CALL";
47   public static final String ACTION_ANSWER_VIDEO_INCOMING_CALL =
48       "com.android.incallui.ACTION_ANSWER_VIDEO_INCOMING_CALL";
49   public static final String ACTION_ANSWER_VOICE_INCOMING_CALL =
50       "com.android.incallui.ACTION_ANSWER_VOICE_INCOMING_CALL";
51   public static final String ACTION_ACCEPT_VIDEO_UPGRADE_REQUEST =
52       "com.android.incallui.ACTION_ACCEPT_VIDEO_UPGRADE_REQUEST";
53   public static final String ACTION_DECLINE_VIDEO_UPGRADE_REQUEST =
54       "com.android.incallui.ACTION_DECLINE_VIDEO_UPGRADE_REQUEST";
55 
56   @RequiresApi(VERSION_CODES.N_MR1)
57   public static final String ACTION_PULL_EXTERNAL_CALL =
58       "com.android.incallui.ACTION_PULL_EXTERNAL_CALL";
59 
60   public static final String EXTRA_NOTIFICATION_ID =
61       "com.android.incallui.extra.EXTRA_NOTIFICATION_ID";
62 
63   @Override
onReceive(Context context, Intent intent)64   public void onReceive(Context context, Intent intent) {
65     final String action = intent.getAction();
66     LogUtil.i("NotificationBroadcastReceiver.onReceive", "Broadcast from Notification: " + action);
67 
68     // TODO: Commands of this nature should exist in the CallList.
69     if (action.equals(ACTION_ANSWER_VIDEO_INCOMING_CALL)) {
70       answerIncomingCall(context, VideoProfile.STATE_BIDIRECTIONAL);
71     } else if (action.equals(ACTION_ANSWER_VOICE_INCOMING_CALL)) {
72       answerIncomingCall(context, VideoProfile.STATE_AUDIO_ONLY);
73     } else if (action.equals(ACTION_DECLINE_INCOMING_CALL)) {
74       Logger.get(context)
75           .logImpression(DialerImpression.Type.REJECT_INCOMING_CALL_FROM_NOTIFICATION);
76       declineIncomingCall(context);
77     } else if (action.equals(ACTION_HANG_UP_ONGOING_CALL)) {
78       hangUpOngoingCall(context);
79     } else if (action.equals(ACTION_ACCEPT_VIDEO_UPGRADE_REQUEST)) {
80       acceptUpgradeRequest(context);
81     } else if (action.equals(ACTION_DECLINE_VIDEO_UPGRADE_REQUEST)) {
82       declineUpgradeRequest(context);
83     } else if (action.equals(ACTION_PULL_EXTERNAL_CALL)) {
84       context.sendBroadcast(new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS));
85       int notificationId = intent.getIntExtra(EXTRA_NOTIFICATION_ID, -1);
86       InCallPresenter.getInstance().getExternalCallNotifier().pullExternalCall(notificationId);
87     }
88   }
89 
acceptUpgradeRequest(Context context)90   private void acceptUpgradeRequest(Context context) {
91     CallList callList = InCallPresenter.getInstance().getCallList();
92     if (callList == null) {
93       StatusBarNotifier.clearAllCallNotifications(context);
94       LogUtil.e("NotificationBroadcastReceiver.acceptUpgradeRequest", "call list is empty");
95     } else {
96       DialerCall call = callList.getVideoUpgradeRequestCall();
97       if (call != null) {
98         call.getVideoTech().acceptVideoRequest();
99       }
100     }
101   }
102 
declineUpgradeRequest(Context context)103   private void declineUpgradeRequest(Context context) {
104     CallList callList = InCallPresenter.getInstance().getCallList();
105     if (callList == null) {
106       StatusBarNotifier.clearAllCallNotifications(context);
107       LogUtil.e("NotificationBroadcastReceiver.declineUpgradeRequest", "call list is empty");
108     } else {
109       DialerCall call = callList.getVideoUpgradeRequestCall();
110       if (call != null) {
111         call.getVideoTech().declineVideoRequest();
112       }
113     }
114   }
115 
hangUpOngoingCall(Context context)116   private void hangUpOngoingCall(Context context) {
117     CallList callList = InCallPresenter.getInstance().getCallList();
118     if (callList == null) {
119       StatusBarNotifier.clearAllCallNotifications(context);
120       LogUtil.e("NotificationBroadcastReceiver.hangUpOngoingCall", "call list is empty");
121     } else {
122       DialerCall call = callList.getOutgoingCall();
123       if (call == null) {
124         call = callList.getActiveOrBackgroundCall();
125       }
126       LogUtil.i(
127           "NotificationBroadcastReceiver.hangUpOngoingCall", "disconnecting call, call: " + call);
128       if (call != null) {
129         call.disconnect();
130       }
131     }
132   }
133 
answerIncomingCall(Context context, int videoState)134   private void answerIncomingCall(Context context, int videoState) {
135     CallList callList = InCallPresenter.getInstance().getCallList();
136     if (callList == null) {
137       StatusBarNotifier.clearAllCallNotifications(context);
138       LogUtil.e("NotificationBroadcastReceiver.answerIncomingCall", "call list is empty");
139     } else {
140       DialerCall call = callList.getIncomingCall();
141       if (call != null) {
142         call.answer(videoState);
143         InCallPresenter.getInstance()
144             .showInCall(false /* showDialpad */, false /* newOutgoingCall */);
145       }
146     }
147   }
148 
declineIncomingCall(Context context)149   private void declineIncomingCall(Context context) {
150     CallList callList = InCallPresenter.getInstance().getCallList();
151     if (callList == null) {
152       StatusBarNotifier.clearAllCallNotifications(context);
153       LogUtil.e("NotificationBroadcastReceiver.declineIncomingCall", "call list is empty");
154     } else {
155       DialerCall call = callList.getIncomingCall();
156       if (call != null) {
157         call.reject(false /* rejectWithMessage */, null);
158       }
159     }
160   }
161 }
162