1/*
2 * Copyright (C) 2017 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
17package com.android.voicemail.impl;
18
19import android.annotation.TargetApi;
20import android.content.BroadcastReceiver;
21import android.content.Context;
22import android.content.Intent;
23import android.os.Build.VERSION_CODES;
24import android.telecom.PhoneAccountHandle;
25import android.telephony.VisualVoicemailSms;
26import com.android.dialer.common.Assert;
27import com.android.dialer.logging.DialerImpression;
28import com.android.dialer.logging.Logger;
29import com.android.voicemail.VoicemailComponent;
30import com.android.voicemail.impl.settings.VisualVoicemailSettingsUtil;
31import com.android.voicemail.impl.sync.VvmAccountManager;
32
33/** Listens to com.android.phone.vvm.ACTION_TEMP_VISUAL_VOICEMAIL_SERVICE_EVENT */
34@TargetApi(VERSION_CODES.O)
35public class OmtpReceiver extends BroadcastReceiver {
36
37  private static final String TAG = "VvmOmtpReceiver";
38
39  public static final String ACTION_SMS_RECEIVED = "com.android.vociemailomtp.sms.sms_received";
40
41  public static final String EXTRA_VOICEMAIL_SMS = "extra_voicemail_sms";
42
43  private static final String EXTRA_WHAT = "what";
44
45  private static final int MSG_ON_CELL_SERVICE_CONNECTED = 1;
46
47  private static final int MSG_ON_SMS_RECEIVED = 2;
48
49  private static final int MSG_ON_SIM_REMOVED = 3;
50
51  private static final int MSG_TASK_STOPPED = 5;
52
53  private static final String DATA_PHONE_ACCOUNT_HANDLE = "data_phone_account_handle";
54
55  private static final String DATA_SMS = "data_sms";
56
57  @Override
58  public void onReceive(Context context, Intent intent) {
59    // ACTION_VISUAL_VOICEMAIL_SERVICE_EVENT is not a protected broadcast pre-O.
60    if (!VoicemailComponent.get(context).getVoicemailClient().isVoicemailModuleEnabled()) {
61      VvmLog.e(TAG, "ACTION_VISUAL_VOICEMAIL_SERVICE_EVENT received when module is disabled");
62      return;
63    }
64
65    int what = intent.getIntExtra(EXTRA_WHAT, -1);
66    PhoneAccountHandle phoneAccountHandle = intent.getParcelableExtra(DATA_PHONE_ACCOUNT_HANDLE);
67    OmtpVvmCarrierConfigHelper config = new OmtpVvmCarrierConfigHelper(context, phoneAccountHandle);
68    if (!config.isValid()) {
69      VvmLog.i(TAG, "VVM not supported on " + phoneAccountHandle);
70      return;
71    }
72    if (!VisualVoicemailSettingsUtil.isEnabled(context, phoneAccountHandle)
73        && !config.isLegacyModeEnabled()) {
74      VvmLog.i(TAG, "VVM is disabled");
75      return;
76    }
77    switch (what) {
78      case MSG_ON_CELL_SERVICE_CONNECTED:
79        VvmLog.i(TAG, "onCellServiceConnected");
80        Logger.get(context).logImpression(DialerImpression.Type.VVM_UNBUNDLED_EVENT_RECEIVED);
81        ActivationTask.start(context, phoneAccountHandle, null);
82        break;
83      case MSG_ON_SMS_RECEIVED:
84        VvmLog.i(TAG, "onSmsReceived");
85        Logger.get(context).logImpression(DialerImpression.Type.VVM_UNBUNDLED_EVENT_RECEIVED);
86        VisualVoicemailSms sms = intent.getParcelableExtra(DATA_SMS);
87        Intent receivedIntent = new Intent(ACTION_SMS_RECEIVED);
88        receivedIntent.setPackage(context.getPackageName());
89        receivedIntent.putExtra(EXTRA_VOICEMAIL_SMS, sms);
90        context.sendBroadcast(receivedIntent);
91        break;
92      case MSG_ON_SIM_REMOVED:
93        VvmLog.i(TAG, "onSimRemoved");
94        Logger.get(context).logImpression(DialerImpression.Type.VVM_UNBUNDLED_EVENT_RECEIVED);
95        VvmAccountManager.removeAccount(context, phoneAccountHandle);
96        break;
97      case MSG_TASK_STOPPED:
98        VvmLog.i(TAG, "onStopped");
99        Logger.get(context).logImpression(DialerImpression.Type.VVM_UNBUNDLED_EVENT_RECEIVED);
100        break;
101      default:
102        throw Assert.createIllegalStateFailException("unexpected what: " + what);
103    }
104  }
105}
106