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/*
* Copyright (C) 2021 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.permission.service
import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
import android.os.Process
import androidx.annotation.VisibleForTesting
import com.android.permissioncontroller.DumpableLog
import com.android.permissioncontroller.permission.data.PermissionEvent
import kotlinx.coroutines.CoroutineDispatcher
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.GlobalScope
import kotlinx.coroutines.launch
/**
* [BroadcastReceiver] to clear user decision information when a package has its data cleared or is
* fully removed.
*/
class PersistedStoragePackageUninstalledReceiver(
@VisibleForTesting
private val storages: List<PermissionEventStorage<out PermissionEvent>> =
PermissionEventStorageImpls.getInstance(),
private val dispatcher: CoroutineDispatcher = Dispatchers.IO
) : BroadcastReceiver() {
companion object {
private const val LOG_TAG = "PersistedStoragePackageUninstalledReceiver"
}
override fun onReceive(context: Context, intent: Intent) {
if (storages.isEmpty()) {
return
}
val action = intent.action
if (
!(action == Intent.ACTION_PACKAGE_DATA_CLEARED ||
action == Intent.ACTION_PACKAGE_FULLY_REMOVED)
) {
return
}
intent.data?.let {
val packageName = it.schemeSpecificPart
val userId = Process.myUserHandle().identifier
DumpableLog.d(LOG_TAG, "Received $action for $packageName for u$userId")
GlobalScope.launch(dispatcher) {
for (storage in storages) {
storage.removeEventsForPackage(packageName)
}
}
}
}
}
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