1 /* <lambda>null2 * Copyright (C) 2023 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.permissioncontroller.permission.utils.v34 18 19 import com.android.permission.safetylabel.DataCategory 20 import com.android.permission.safetylabel.DataType 21 import com.android.permission.safetylabel.DataTypeConstants 22 import com.android.permission.safetylabel.SafetyLabel 23 import com.android.permissioncontroller.permission.utils.PermissionMapping 24 25 object SafetyLabelUtils { 26 /* 27 * Get the sharing purposes for a SafetyLabel related to a specific permission group. 28 */ 29 @JvmStatic 30 fun getSafetyLabelSharingPurposesForGroup( 31 safetyLabel: SafetyLabel, 32 groupName: String 33 ): Set<Int> { 34 val purposeSet = mutableSetOf<Int>() 35 val categoriesForPermission = PermissionMapping 36 .getDataCategoriesForPermissionGroup(groupName) 37 categoriesForPermission.forEach categoryLoop@{ category -> 38 val dataCategory: DataCategory? = safetyLabel.dataLabel.dataShared[category] 39 if (dataCategory == null) { 40 // Continue to next 41 return@categoryLoop 42 } 43 val typesForCategory = DataTypeConstants.getValidDataTypesForCategory(category) 44 typesForCategory.forEach typeLoop@{ type -> 45 val dataType: DataType? = dataCategory.dataTypes[type] 46 if (dataType == null) { 47 // Continue to next 48 return@typeLoop 49 } 50 if (dataType.purposeSet.isNotEmpty()) { 51 purposeSet.addAll(dataType.purposeSet) 52 } 53 } 54 } 55 56 return purposeSet 57 } 58 } 59