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      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 package com.android.voicemail.impl.transcribe;
     17 
     18 import android.app.job.JobInfo;
     19 import android.app.job.JobScheduler;
     20 import android.app.job.JobWorkItem;
     21 import android.content.ComponentName;
     22 import android.content.Context;
     23 import android.content.Intent;
     24 import android.os.Build;
     25 import android.support.annotation.WorkerThread;
     26 import android.support.v4.app.JobIntentService;
     27 import com.android.dialer.common.LogUtil;
     28 import com.android.dialer.constants.ScheduledJobIds;
     29 import com.android.voicemail.impl.transcribe.grpc.TranscriptionClientFactory;
     30 import com.google.internal.communications.voicemailtranscription.v1.SendTranscriptionFeedbackRequest;
     31 import com.google.protobuf.InvalidProtocolBufferException;
     32 
     33 /**
     34  * JobScheduler service for uploading transcription feedback. This service requires a network
     35  * connection.
     36  */
     37 public class TranscriptionRatingService extends JobIntentService {
     38   private static final String FEEDBACK_REQUEST_EXTRA = "feedback_request_extra";
     39 
     40   /** Schedule a task to upload transcription rating feedback */
     41   public static boolean scheduleTask(Context context, SendTranscriptionFeedbackRequest request) {
     42     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
     43       LogUtil.enterBlock("TranscriptionRatingService.scheduleTask");
     44       ComponentName componentName = new ComponentName(context, TranscriptionRatingService.class);
     45       JobInfo.Builder builder =
     46           new JobInfo.Builder(ScheduledJobIds.VVM_TRANSCRIPTION_RATING_JOB, componentName)
     47               .setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY);
     48       JobScheduler scheduler = context.getSystemService(JobScheduler.class);
     49       return scheduler.enqueue(builder.build(), makeWorkItem(request))
     50           == JobScheduler.RESULT_SUCCESS;
     51     } else {
     52       LogUtil.i("TranscriptionRatingService.scheduleTask", "not supported");
     53       return false;
     54     }
     55   }
     56 
     57   public TranscriptionRatingService() {}
     58 
     59   private static JobWorkItem makeWorkItem(SendTranscriptionFeedbackRequest request) {
     60     Intent intent = new Intent();
     61     intent.putExtra(FEEDBACK_REQUEST_EXTRA, request.toByteArray());
     62     return new JobWorkItem(intent);
     63   }
     64 
     65   @Override
     66   @WorkerThread
     67   protected void onHandleWork(Intent intent) {
     68     LogUtil.enterBlock("TranscriptionRatingService.onHandleWork");
     69 
     70     TranscriptionConfigProvider configProvider = new TranscriptionConfigProvider(this);
     71     TranscriptionClientFactory factory = new TranscriptionClientFactory(this, configProvider);
     72     try {
     73       // Send rating to server
     74       SendTranscriptionFeedbackRequest request =
     75           SendTranscriptionFeedbackRequest.parseFrom(
     76               intent.getByteArrayExtra(FEEDBACK_REQUEST_EXTRA));
     77       factory.getClient().sendTranscriptFeedbackRequest(request);
     78     } catch (InvalidProtocolBufferException e) {
     79       LogUtil.e("TranscriptionRatingService.onHandleWork", "failed to send feedback", e);
     80     } finally {
     81       factory.shutdown();
     82     }
     83   }
     84 
     85   @Override
     86   public void onDestroy() {
     87     LogUtil.enterBlock("TranscriptionRatingService.onDestroy");
     88     super.onDestroy();
     89   }
     90 }
     91