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      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
     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 
     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 
    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 
    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 
    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 
    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