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/*
* Copyright (C) 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.permissioncontroller.hibernation.v31
import android.content.pm.PackageManager
import android.os.Build
import android.os.UserHandle
import androidx.annotation.RequiresApi
import com.android.permissioncontroller.DumpableLog
import com.android.permissioncontroller.PermissionControllerApplication
import com.android.permissioncontroller.permission.data.AllPackageInfosLiveData
import com.android.permissioncontroller.permission.data.DataRepositoryForPackage
import com.android.permissioncontroller.permission.data.SmartAsyncMediatorLiveData
import kotlinx.coroutines.Job
/** Packages that are the installer of record for some package on the device. */
@RequiresApi(Build.VERSION_CODES.S)
class InstallerPackagesLiveData(private val user: UserHandle) :
SmartAsyncMediatorLiveData<Set<String>>() {
init {
addSource(AllPackageInfosLiveData) { update() }
}
override suspend fun loadDataAndPostValue(job: Job) {
if (job.isCancelled) {
return
}
if (!AllPackageInfosLiveData.isInitialized) {
return
}
val userPackageInfos = AllPackageInfosLiveData.value!![user]
val installerPackages = mutableSetOf<String>()
val packageManager = PermissionControllerApplication.get().packageManager
userPackageInfos!!.forEach { pkgInfo ->
try {
val installerPkg =
packageManager.getInstallSourceInfo(pkgInfo.packageName).installingPackageName
if (installerPkg != null) {
installerPackages.add(installerPkg)
}
} catch (e: PackageManager.NameNotFoundException) {
DumpableLog.w(LOG_TAG, "Unable to find installer source info", e)
}
}
postValue(installerPackages)
}
/**
* Repository for installer packages
*
* <p> Key value is user
*/
companion object : DataRepositoryForPackage<UserHandle, InstallerPackagesLiveData>() {
override fun newValue(key: UserHandle): InstallerPackagesLiveData {
return InstallerPackagesLiveData(key)
}
}
}
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