session-android/src/org/thoughtcrime/securesms/jobs/PushNotificationReceiveJob.java

package org.thoughtcrime.securesms.jobs;

import android.content.Context;
import android.support.annotation.NonNull;

import org.thoughtcrime.securesms.R;
import org.thoughtcrime.securesms.dependencies.InjectableType;
import org.thoughtcrime.securesms.jobmanager.JobParameters;
import org.thoughtcrime.securesms.jobmanager.SafeData;
import org.thoughtcrime.securesms.logging.Log;
import org.whispersystems.signalservice.api.SignalServiceMessageReceiver;
import org.whispersystems.signalservice.api.messages.SignalServiceEnvelope;
import org.whispersystems.signalservice.api.push.exceptions.PushNetworkException;

import java.io.IOException;

import javax.inject.Inject;

import androidx.work.Data;

public class PushNotificationReceiveJob extends PushReceivedJob implements InjectableType {

  private static final String TAG = PushNotificationReceiveJob.class.getSimpleName();

  @Inject transient SignalServiceMessageReceiver receiver;

  public PushNotificationReceiveJob() {
    super(null, null);
  }

  public PushNotificationReceiveJob(Context context) {
    super(context, JobParameters.newBuilder()
                                .withNetworkRequirement()
                                .withGroupId("__notification_received")
                                .create());
  }

  @Override
  protected void initialize(@NonNull SafeData data) {
  }

  @Override
  protected @NonNull Data serialize(@NonNull Data.Builder dataBuilder) {
    return dataBuilder.build();
  }

  @Override
  protected String getDescription() {
    return context.getString(R.string.PushNotificationReceiveJob_retrieving_a_message);
  }

  @Override
  public void onRun() throws IOException {
    receiver.retrieveMessages(new SignalServiceMessageReceiver.MessageReceivedCallback() {
      @Override
      public void onMessage(SignalServiceEnvelope envelope) {
        handle(envelope);
      }
    });
  }

  @Override
  public boolean onShouldRetry(Exception e) {
    Log.w(TAG, e);
    return e instanceof PushNetworkException;
  }

  @Override
  public void onCanceled() {
    Log.w(TAG, "***** Failed to download pending message!");
//    MessageNotifier.notifyMessagesPending(getContext());
  }
}