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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.
*/
@file:Suppress("DEPRECATION")
package com.android.permissioncontroller.permission.ui.auto.dashboard
import android.app.Activity
import android.app.Application
import android.app.role.RoleManager
import android.content.Context
import android.os.Build
import android.os.Bundle
import androidx.annotation.RequiresApi
import androidx.lifecycle.ViewModelProvider
import com.android.car.ui.preference.CarUiPreference
import com.android.permissioncontroller.Constants
import com.android.permissioncontroller.PermissionControllerStatsLog
import com.android.permissioncontroller.PermissionControllerStatsLog.PERMISSION_USAGE_FRAGMENT_INTERACTION
import com.android.permissioncontroller.PermissionControllerStatsLog.PERMISSION_USAGE_FRAGMENT_INTERACTION__ACTION__SHOW_SYSTEM_CLICKED
import com.android.permissioncontroller.R
import com.android.permissioncontroller.auto.AutoSettingsFrameFragment
import com.android.permissioncontroller.permission.model.legacy.PermissionApps.AppDataLoader
import com.android.permissioncontroller.permission.model.legacy.PermissionApps.PermissionApp
import com.android.permissioncontroller.permission.model.livedatatypes.PermGroupPackagesUiInfo
import com.android.permissioncontroller.permission.model.v31.AppPermissionUsage
import com.android.permissioncontroller.permission.model.v31.PermissionUsages
import com.android.permissioncontroller.permission.model.v31.PermissionUsages.PermissionsUsagesChangeCallback
import com.android.permissioncontroller.permission.ui.model.ManagePermissionsViewModel
import com.android.permissioncontroller.permission.ui.model.v31.PermissionUsageControlPreferenceUtils
import com.android.permissioncontroller.permission.ui.legacy.PermissionUsageViewModelFactoryLegacy
import com.android.permissioncontroller.permission.ui.legacy.PermissionUsageViewModelLegacy
import com.android.permissioncontroller.permission.ui.legacy.PermissionUsageViewModelLegacy.PermissionGroupWithUsageCount
import com.android.permissioncontroller.permission.utils.Utils
@RequiresApi(Build.VERSION_CODES.S)
class AutoPermissionUsageFragment : AutoSettingsFrameFragment(), PermissionsUsagesChangeCallback {
companion object {
private const val KEY_SESSION_ID = "_session_id"
}
private val SESSION_ID_KEY = (AutoPermissionUsageFragment::class.java.name + KEY_SESSION_ID)
private lateinit var permissionUsages: PermissionUsages
private lateinit var usageViewModel: PermissionUsageViewModelLegacy
private lateinit var managePermissionsViewModel: ManagePermissionsViewModel
private var appPermissionUsages: List<AppPermissionUsage> = listOf()
private var permissionGroups: List<PermGroupPackagesUiInfo> = listOf()
private var showSystem = false
// Auto currently doesn't show last 7 days due to the UX constraint that there is no pattern to
// support multiple actions (showSystem & show7Days). Support will likely be added once this
// pattern is resolved.
private val show7Days = false
private var finishedInitialLoad = false
private var hasSystemApps = false
/** Unique Id of a request */
private var sessionId: Long = 0
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
headerLabel = getString(R.string.permission_usage_title)
sessionId =
savedInstanceState?.getLong(SESSION_ID_KEY)
?: (arguments?.getLong(Constants.EXTRA_SESSION_ID, Constants.INVALID_SESSION_ID)
?: Constants.INVALID_SESSION_ID)
val context: Context = preferenceManager.getContext()
permissionUsages = PermissionUsages(context)
val roleManager = Utils.getSystemServiceSafe(context, RoleManager::class.java)
val application: Application = requireActivity().getApplication()
val managePermissionsViewModelFactory =
ViewModelProvider.AndroidViewModelFactory.getInstance(application)
managePermissionsViewModel =
ViewModelProvider(this, managePermissionsViewModelFactory)[
ManagePermissionsViewModel::class.java]
val usageViewModelFactory = PermissionUsageViewModelFactoryLegacy(roleManager)
usageViewModel =
ViewModelProvider(this, usageViewModelFactory)[
PermissionUsageViewModelLegacy::class.java]
managePermissionsViewModel.standardPermGroupsLiveData.observe(
this, this::onPermissionGroupsChanged)
setLoading(true)
reloadData()
}
override fun onSaveInstanceState(outState: Bundle) {
super.onSaveInstanceState(outState)
outState.putLong(SESSION_ID_KEY, sessionId)
}
private fun onPermissionGroupsChanged(permissionGroups: List<PermGroupPackagesUiInfo>) {
this.permissionGroups = permissionGroups
updateUI()
}
override fun onCreatePreferences(bundlle: Bundle?, s: String?) {
preferenceScreen = preferenceManager.createPreferenceScreen(context!!)
}
private fun updateSystemToggle() {
if (!showSystem) {
PermissionControllerStatsLog.write(
PERMISSION_USAGE_FRAGMENT_INTERACTION,
sessionId,
PERMISSION_USAGE_FRAGMENT_INTERACTION__ACTION__SHOW_SYSTEM_CLICKED)
}
showSystem = !showSystem
updateAction()
updateUI()
}
private fun updateAction() {
if (!hasSystemApps) {
setAction(null, null)
return
}
val label =
if (showSystem) {
getString(R.string.menu_hide_system)
} else {
getString(R.string.menu_show_system)
}
setAction(label) { updateSystemToggle() }
}
/** Reloads the data to show. */
private fun reloadData() {
usageViewModel.loadPermissionUsages(
requireActivity().getLoaderManager(), permissionUsages, this)
if (finishedInitialLoad) {
setLoading(false)
}
}
override fun onPermissionUsagesChanged() {
if (permissionUsages.usages.isEmpty()) {
return
}
appPermissionUsages = ArrayList(permissionUsages.usages)
updateUI()
}
private fun updateUI() {
if (permissionGroups.isEmpty() || appPermissionUsages.isEmpty()) {
return
}
getPreferenceScreen().removeAll()
val permissionUsagesUiData =
usageViewModel.buildPermissionUsagesUiData(
appPermissionUsages, show7Days, showSystem, requireContext())
val permissionApps = permissionUsagesUiData.permissionApps
val displayShowSystemToggle = permissionUsagesUiData.displayShowSystemToggle
if (hasSystemApps != displayShowSystemToggle) {
hasSystemApps = displayShowSystemToggle
updateAction()
}
val permissionGroupWithUsageCounts: List<PermissionGroupWithUsageCount> =
permissionUsagesUiData.orderedPermissionGroupsWithUsageCount
addUIContent(permissionGroupWithUsageCounts, permissionApps)
}
/** Use the usages and permApps that are previously constructed to add UI content to the page */
private fun addUIContent(
permissionGroupWithUsageCounts: List<PermissionGroupWithUsageCount>,
permApps: java.util.ArrayList<PermissionApp>
) {
AppDataLoader(context) {
// Show permission groups with permissions granted to an app, including groups
// where the permission is only granted to a system app. This still excludes groups
// that don't have grants from any apps. Showing the same groups regardless of
// whether showSystem is selected avoids permission groups hiding and appearing,
// which is a confusing user experience.
val usedPermissionGroups =
permissionGroups
.filter {
(it.nonSystemUserSetOrPreGranted > 0) or
(it.systemUserSetOrPreGranted > 0)
}
.filterNot { it.onlyShellPackageGranted }
for (i in permissionGroupWithUsageCounts.indices) {
val groupName = permissionGroupWithUsageCounts[i].permGroup
val count = permissionGroupWithUsageCounts[i].appCount
if ((usedPermissionGroups.filter { it.name == groupName }).isEmpty()) {
continue
}
val permissionUsagePreference = CarUiPreference(requireContext())
PermissionUsageControlPreferenceUtils.initPreference(
permissionUsagePreference,
requireContext(),
groupName,
count,
showSystem,
sessionId,
show7Days)
getPreferenceScreen().addPreference(permissionUsagePreference)
}
finishedInitialLoad = true
setLoading(false)
val activity: Activity? = activity
if (activity != null) {
permissionUsages.stopLoader(activity.loaderManager)
}
}
.execute(*permApps.toTypedArray())
}
}
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