Home | History | Annotate | Download | only in impl 
      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 
     17 package com.android.voicemail.impl;
     18 
     19 import android.annotation.TargetApi;
     20 import android.content.BroadcastReceiver;
     21 import android.content.Context;
     22 import android.content.Intent;
     23 import android.content.SharedPreferences;
     24 import android.database.Cursor;
     25 import android.net.Uri;
     26 import android.preference.PreferenceManager;
     27 import android.provider.CallLog.Calls;
     28 import android.provider.VoicemailContract.Voicemails;
     29 import android.telecom.PhoneAccountHandle;
     30 import android.telecom.TelecomManager;
     31 import com.android.dialer.common.LogUtil;
     32 import com.android.dialer.common.concurrent.DialerExecutor.Worker;
     33 import com.android.dialer.common.concurrent.DialerExecutorComponent;
     34 import com.android.voicemail.VoicemailComponent;
     35 import com.android.voicemail.VoicemailVersionConstants;
     36 
     37 /**
     38  * Receives MY_PACKAGE_REPLACED to trigger VVM activation and to check for legacy voicemail users.
     39  */
     40 public class PackageReplacedReceiver extends BroadcastReceiver {
     41 
     42   @Override
     43   public void onReceive(Context context, Intent intent) {
     44     VvmLog.i("PackageReplacedReceiver.onReceive", "package replaced, starting activation");
     45 
     46     if (!VoicemailComponent.get(context).getVoicemailClient().isVoicemailModuleEnabled()) {
     47       VvmLog.e("PackageReplacedReceiver.onReceive", "module disabled");
     48       return;
     49     }
     50 
     51     for (PhoneAccountHandle phoneAccountHandle :
     52         context.getSystemService(TelecomManager.class).getCallCapablePhoneAccounts()) {
     53       ActivationTask.start(context, phoneAccountHandle, null);
     54     }
     55 
     56     SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
     57     if (!prefs.contains(VoicemailVersionConstants.PREF_DIALER_FEATURE_VERSION_ACKNOWLEDGED_KEY)) {
     58       setVoicemailFeatureVersionAsync(context);
     59     }
     60   }
     61 
     62   private void setVoicemailFeatureVersionAsync(Context context) {
     63     LogUtil.enterBlock("PackageReplacedReceiver.setVoicemailFeatureVersionAsync");
     64 
     65     // Check if user is already using voicemail (ie do they have any voicemails), and set the
     66     // acknowledged feature value accordingly.
     67     PendingResult pendingResult = goAsync();
     68     DialerExecutorComponent.get(context)
     69         .dialerExecutorFactory()
     70         .createNonUiTaskBuilder(new ExistingVoicemailCheck(context))
     71         .onSuccess(
     72             output -> {
     73               LogUtil.i("PackageReplacedReceiver.setVoicemailFeatureVersionAsync", "success");
     74               pendingResult.finish();
     75             })
     76         .onFailure(
     77             throwable -> {
     78               LogUtil.i("PackageReplacedReceiver.setVoicemailFeatureVersionAsync", "failure");
     79               pendingResult.finish();
     80             })
     81         .build()
     82         .executeParallel(null);
     83   }
     84 
     85   private static class ExistingVoicemailCheck implements Worker<Void, Void> {
     86     private static final String[] PROJECTION = new String[] {Voicemails._ID};
     87 
     88     private final Context context;
     89 
     90     ExistingVoicemailCheck(Context context) {
     91       this.context = context;
     92     }
     93 
     94     @TargetApi(android.os.Build.VERSION_CODES.M) // used for try with resources
     95     @Override
     96     public Void doInBackground(Void arg) throws Throwable {
     97       LogUtil.i("PackageReplacedReceiver.ExistingVoicemailCheck.doInBackground", "");
     98 
     99       // Check the database for existing voicemails.
    100       boolean hasVoicemails = false;
    101       Uri uri = Voicemails.buildSourceUri(context.getPackageName());
    102       String whereClause = Calls.TYPE + " = " + Calls.VOICEMAIL_TYPE;
    103       try (Cursor cursor =
    104           context.getContentResolver().query(uri, PROJECTION, whereClause, null, null)) {
    105         if (cursor == null) {
    106           LogUtil.e(
    107               "PackageReplacedReceiver.ExistingVoicemailCheck.doInBackground",
    108               "failed to check for existing voicemails");
    109         } else if (cursor.moveToFirst()) {
    110           hasVoicemails = true;
    111         }
    112       }
    113 
    114       LogUtil.i(
    115           "PackageReplacedReceiver.ExistingVoicemailCheck.doInBackground",
    116           "has voicemails: " + hasVoicemails);
    117       int version = hasVoicemails ? VoicemailVersionConstants.LEGACY_VOICEMAIL_FEATURE_VERSION : 0;
    118       PreferenceManager.getDefaultSharedPreferences(context)
    119           .edit()
    120           .putInt(VoicemailVersionConstants.PREF_DIALER_FEATURE_VERSION_ACKNOWLEDGED_KEY, version)
    121           .apply();
    122       return null;
    123     }
    124   }
    125 }
    126