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      1 /**
      2  * Copyright (C) 2017 The Android Open Source Project
      3  *
      4  * <p>Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
      5  * except in compliance with the License. You may obtain a copy of the License at
      6  *
      7  * <p>http://www.apache.org/licenses/LICENSE-2.0
      8  *
      9  * <p>Unless required by applicable law or agreed to in writing, software distributed under the
     10  * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
     11  * express or implied. See the License for the specific language governing permissions and
     12  * limitations under the License
     13  */
     14 package com.android.voicemail.impl;
     15 
     16 import android.annotation.TargetApi;
     17 import android.app.job.JobInfo;
     18 import android.app.job.JobParameters;
     19 import android.app.job.JobScheduler;
     20 import android.app.job.JobService;
     21 import android.content.ComponentName;
     22 import android.content.Context;
     23 import android.os.Build.VERSION_CODES;
     24 import android.telecom.PhoneAccountHandle;
     25 import android.telecom.TelecomManager;
     26 import com.android.dialer.constants.ScheduledJobIds;
     27 import com.android.voicemail.impl.sync.VvmAccountManager;
     28 import java.util.concurrent.TimeUnit;
     29 
     30 /**
     31  * A job to perform {@link StatusCheckTask} once per day, performing book keeping to ensure the
     32  * credentials and status for a activated voicemail account is still correct. A task will be
     33  * scheduled for each active voicemail account. The status is expected to be always in sync, the
     34  * check is a failsafe to mimic the previous status check on signal return behavior.
     35  */
     36 @TargetApi(VERSION_CODES.O)
     37 public class StatusCheckJobService extends JobService {
     38 
     39   public static void schedule(Context context) {
     40     JobScheduler jobScheduler = context.getSystemService(JobScheduler.class);
     41     if (jobScheduler.getPendingJob(ScheduledJobIds.VVM_STATUS_CHECK_JOB) != null) {
     42       VvmLog.i("StatusCheckJobService.schedule", "job already scheduled");
     43       return;
     44     }
     45 
     46     jobScheduler.schedule(
     47         new JobInfo.Builder(
     48                 ScheduledJobIds.VVM_STATUS_CHECK_JOB,
     49                 new ComponentName(context, StatusCheckJobService.class))
     50             .setPeriodic(TimeUnit.DAYS.toMillis(1))
     51             .setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY)
     52             .setRequiresCharging(true)
     53             .build());
     54   }
     55 
     56   @Override
     57   public boolean onStartJob(JobParameters params) {
     58     for (PhoneAccountHandle phoneAccountHandle :
     59         getSystemService(TelecomManager.class).getCallCapablePhoneAccounts()) {
     60       if (VvmAccountManager.isAccountActivated(this, phoneAccountHandle)) {
     61         StatusCheckTask.start(this, phoneAccountHandle);
     62       }
     63     }
     64     return false; // not running in background
     65   }
     66 
     67   @Override
     68   public boolean onStopJob(JobParameters params) {
     69     return false; // don't retry
     70   }
     71 }
     72