1 /* 2 * Copyright (C) 2024 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.car.settings.common; 18 19 import android.content.pm.PackageManager; 20 21 /** Utility class for common permission behaviors. */ 22 public class PermissionUtil { 23 private static final Logger LOG = new Logger(PermissionUtil.class); PermissionUtil()24 private PermissionUtil() {} 25 26 /** Checks if a given app requests a given permission */ doesPackageRequestPermission(String packageName, PackageManager packageManager, String permission)27 public static boolean doesPackageRequestPermission(String packageName, 28 PackageManager packageManager, String permission) { 29 try { 30 String[] requestedPermissions = packageManager.getPackageInfo( 31 packageName, PackageManager.GET_PERMISSIONS) 32 .requestedPermissions; 33 if (requestedPermissions != null) { 34 for (String requestedPermission : requestedPermissions) { 35 if (permission.equals(requestedPermission)) { 36 return true; 37 } 38 } 39 } 40 } catch (PackageManager.NameNotFoundException e) { 41 LOG.e("Unable to query app permissions for " + packageName + " " + e); 42 } 43 return false; 44 } 45 } 46