1 /* 2 * Copyright (C) 2022 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.server.healthconnect.permission; 18 19 import android.annotation.Nullable; 20 import android.util.ArrayMap; 21 22 import com.android.internal.annotations.VisibleForTesting; 23 24 import java.time.Instant; 25 import java.util.Map; 26 27 /** 28 * State of user health permissions first grant times. Used by {@link FirstGrantTimeDatastore}. 29 * 30 * @hide 31 */ 32 public class UserGrantTimeState { 33 /** Special value for {@link #mVersion} to indicate that no version was read. */ 34 public static final int NO_VERSION = -1; 35 36 /** The first grant times by packages. */ 37 private final Map<String, Instant> mPackagePermissions; 38 39 /** The first grant time of shared users. */ 40 private final Map<String, Instant> mSharedUserPermissions; 41 42 /** The version of the grant times state. */ 43 private final int mVersion; 44 UserGrantTimeState(int version)45 UserGrantTimeState(int version) { 46 this(new ArrayMap<>(), new ArrayMap<>(), version); 47 } 48 49 @VisibleForTesting UserGrantTimeState( Map<String, Instant> packagePermissions, Map<String, Instant> sharedUserPermissions, int version)50 public UserGrantTimeState( 51 Map<String, Instant> packagePermissions, 52 Map<String, Instant> sharedUserPermissions, 53 int version) { 54 mPackagePermissions = packagePermissions; 55 mSharedUserPermissions = sharedUserPermissions; 56 mVersion = version; 57 } 58 getPackageGrantTimes()59 Map<String, Instant> getPackageGrantTimes() { 60 return mPackagePermissions; 61 } 62 getSharedUserGrantTimes()63 Map<String, Instant> getSharedUserGrantTimes() { 64 return mSharedUserPermissions; 65 } 66 setPackageGrantTime(String packageName, @Nullable Instant time)67 void setPackageGrantTime(String packageName, @Nullable Instant time) { 68 mPackagePermissions.put(packageName, time); 69 } 70 setSharedUserGrantTime(String sharedUserId, @Nullable Instant time)71 void setSharedUserGrantTime(String sharedUserId, @Nullable Instant time) { 72 mSharedUserPermissions.put(sharedUserId, time); 73 } 74 containsPackageGrantTime(String packageName)75 boolean containsPackageGrantTime(String packageName) { 76 return mPackagePermissions.containsKey(packageName); 77 } 78 containsSharedUserGrantTime(String sharedUserId)79 boolean containsSharedUserGrantTime(String sharedUserId) { 80 return mSharedUserPermissions.containsKey(sharedUserId); 81 } 82 83 /** 84 * Get the version of the grant time. 85 * 86 * @return the version of the grant time 87 */ getVersion()88 int getVersion() { 89 return mVersion; 90 } 91 92 @Override toString()93 public String toString() { 94 return "GrantTimeState{version=" 95 + mVersion 96 + ",packagePermissions=" 97 + mPackagePermissions.toString() 98 + ",sharedUserPermissions=" 99 + mSharedUserPermissions.toString() 100 + "}"; 101 } 102 } 103