1 /* 2 * 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 */ 18 package com.android.healthconnect.controller.shared.app 19 20 import android.content.Context 21 import android.content.pm.ApplicationInfo 22 import android.content.pm.PackageManager 23 import android.content.pm.PackageManager.ApplicationInfoFlags 24 import dagger.hilt.android.qualifiers.ApplicationContext 25 import javax.inject.Inject 26 import javax.inject.Singleton 27 28 @Singleton 29 class AppInfoReader 30 @Inject 31 constructor( 32 @ApplicationContext private val context: Context, 33 private val applicationsInfoUseCase: IGetContributorAppInfoUseCase, 34 ) { 35 36 private var cache: HashMap<String, AppMetadata> = HashMap() 37 private val packageManager = context.packageManager 38 getAppMetadatanull39 suspend fun getAppMetadata(packageName: String, isSystem: Boolean = false): AppMetadata { 40 if (cache.containsKey(packageName)) { 41 return cache[packageName]!! 42 } 43 try { 44 val app = 45 AppMetadata( 46 packageName = packageName, 47 appName = 48 packageManager.getApplicationLabel(getPackageInfo(packageName)).toString(), 49 icon = packageManager.getApplicationIcon(packageName), 50 isSystem = isSystem, 51 ) 52 cache[packageName] = app 53 return app 54 } catch (e: PackageManager.NameNotFoundException) { 55 // Fallthrough to reading from storage. 56 } 57 val contributorApps = applicationsInfoUseCase.invoke() 58 cache.putAll(contributorApps) 59 return if (contributorApps.containsKey(packageName)) { 60 contributorApps[packageName]!! 61 } else { 62 AppMetadata(packageName = packageName, appName = "", icon = null) 63 } 64 } 65 isAppEnablednull66 fun isAppEnabled(packageName: String): Boolean { 67 return try { 68 getPackageInfo(packageName).enabled 69 } catch (e: PackageManager.NameNotFoundException) { 70 false 71 } 72 } 73 getPackageInfonull74 private fun getPackageInfo(packageName: String): ApplicationInfo { 75 return packageManager.getApplicationInfo(packageName, ApplicationInfoFlags.of(0)) 76 } 77 } 78