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.settings.fuelgauge.anomaly.action; 18 19import android.app.AppOpsManager; 20import android.content.Context; 21import android.os.Build; 22import android.support.annotation.VisibleForTesting; 23 24import com.android.internal.logging.nano.MetricsProto; 25import com.android.settings.fuelgauge.BatteryUtils; 26import com.android.settings.fuelgauge.anomaly.Anomaly; 27 28/** 29 * Background check action for anomaly app, which means to stop app running in the background 30 */ 31public class BackgroundCheckAction extends AnomalyAction { 32 33 private AppOpsManager mAppOpsManager; 34 @VisibleForTesting 35 BatteryUtils mBatteryUtils; 36 37 public BackgroundCheckAction(Context context) { 38 super(context); 39 mAppOpsManager = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE); 40 mActionMetricKey = MetricsProto.MetricsEvent.ACTION_APP_BACKGROUND_CHECK; 41 mBatteryUtils = BatteryUtils.getInstance(context); 42 } 43 44 @Override 45 public void handlePositiveAction(Anomaly anomaly, int contextMetricsKey) { 46 super.handlePositiveAction(anomaly, contextMetricsKey); 47 if (anomaly.targetSdkVersion < Build.VERSION_CODES.O) { 48 mAppOpsManager.setMode(AppOpsManager.OP_RUN_IN_BACKGROUND, anomaly.uid, 49 anomaly.packageName, 50 AppOpsManager.MODE_IGNORED); 51 } 52 } 53 54 @Override 55 public boolean isActionActive(Anomaly anomaly) { 56 return !mBatteryUtils.isBackgroundRestrictionEnabled(anomaly.targetSdkVersion, anomaly.uid, 57 anomaly.packageName); 58 } 59 60 @Override 61 public int getActionType() { 62 return Anomaly.AnomalyActionType.BACKGROUND_CHECK; 63 } 64} 65