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/*
* Copyright (C) 2020 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.data
import android.app.Application
import android.content.ComponentName
import android.os.UserHandle
import android.provider.Settings
import com.android.permissioncontroller.PermissionControllerApplication
import com.android.permissioncontroller.permission.utils.Utils
import kotlinx.coroutines.Job
/**
* A LiveData which tracks enabled dream service packages
*
* @param app The current application
* @param user The user the services should be determined for
*/
class EnabledDreamServicesLiveData(private val app: Application, private val user: UserHandle) :
SmartAsyncMediatorLiveData<List<String>>() {
override suspend fun loadDataAndPostValue(job: Job) {
if (job.isCancelled) {
return
}
val packageNames =
Settings.Secure.getString(Utils.getUserContext(app, user).contentResolver, SETTING)
?.split(",")
?.map { pkgOrComponent ->
if ('/' in pkgOrComponent) {
ComponentName.unflattenFromString(pkgOrComponent)?.packageName
?: pkgOrComponent
} else {
pkgOrComponent
}
}
?: emptyList()
postValue(packageNames)
}
/**
* Repository for [EnabledDreamServicesLiveData]
*
* <p> Key value is a user, value is its corresponding LiveData.
*/
companion object : DataRepositoryForPackage<UserHandle, EnabledDreamServicesLiveData>() {
/* Settings.Secure.ENABLED_NOTIFICATION_LISTENERS */
private const val SETTING = "enabled_notification_listeners"
override fun newValue(key: UserHandle): EnabledDreamServicesLiveData {
return EnabledDreamServicesLiveData(PermissionControllerApplication.get(), key)
}
}
}
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