Files
app_Settings/src/com/android/settings/spa/app/appinfo/AppTimeSpentPreference.kt
Chaohui Wang 87dbf9c4b8 [Safer intents] App Time Spent Preference
Set package com.android.internal.R.string.config_systemWellbeing to the
intent.

Fix: 356117796
Flag: EXEMPT bug fix
Test: manual - on App info
Test: atest AppTimeSpentPreferenceTest
Change-Id: I2af7b53a75fe5c6915dd9781406039822789c18c
Merged-In: I2af7b53a75fe5c6915dd9781406039822789c18c
2024-11-11 09:42:55 +00:00

101 lines
3.9 KiB
Kotlin

/*
* 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.settings.spa.app.appinfo
import android.content.Context
import android.content.Intent
import android.content.pm.ApplicationInfo
import android.content.pm.PackageManager
import android.content.pm.ResolveInfo
import android.provider.Settings
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.remember
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.res.stringResource
import androidx.lifecycle.compose.ExperimentalLifecycleComposeApi
import androidx.lifecycle.compose.collectAsStateWithLifecycle
import com.android.settings.R
import com.android.settings.overlay.FeatureFactory
import com.android.settingslib.spa.framework.compose.stateOf
import com.android.settingslib.spa.widget.preference.Preference
import com.android.settingslib.spa.widget.preference.PreferenceModel
import com.android.settingslib.spaprivileged.model.app.hasFlag
import com.android.settingslib.spaprivileged.model.app.userHandle
import com.android.settingslib.spaprivileged.model.app.userId
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.flow.flow
import kotlinx.coroutines.flow.flowOn
@OptIn(ExperimentalLifecycleComposeApi::class)
@Composable
fun AppTimeSpentPreference(app: ApplicationInfo) {
val context = LocalContext.current
val presenter = remember(app) { AppTimeSpentPresenter(context, app) }
val isAvailable by presenter.isAvailableFlow.collectAsStateWithLifecycle(initialValue = false)
if (!isAvailable) return
val summary = presenter.summaryFlow.collectAsStateWithLifecycle(
initialValue = stringResource(R.string.summary_placeholder),
)
Preference(
object : PreferenceModel {
override val title = stringResource(R.string.time_spent_in_app_pref_title)
override val summary = summary
override val enabled = stateOf(presenter.isEnabled())
override val onClick = presenter::startActivity
}
)
}
private class AppTimeSpentPresenter(
private val context: Context,
private val app: ApplicationInfo,
) {
private val intent =
Intent(Settings.ACTION_APP_USAGE_SETTINGS).apply {
// Limit the package for safer intents, since string resource is not null,
// we restrict the target to this single package.
setPackage(context.getString(com.android.internal.R.string.config_systemWellbeing))
putExtra(Intent.EXTRA_PACKAGE_NAME, app.packageName)
}
private val appFeatureProvider = FeatureFactory.getFactory(context)
.getApplicationFeatureProvider(context)
val isAvailableFlow = flow { emit(resolveIntent() != null) }.flowOn(Dispatchers.Default)
// Resolve the intent first with PackageManager.MATCH_SYSTEM_ONLY flag to ensure that
// only system apps are resolved.
private fun resolveIntent(): ResolveInfo? =
context.packageManager.resolveActivityAsUser(
intent,
PackageManager.MATCH_SYSTEM_ONLY,
app.userId,
)
fun isEnabled() = app.hasFlag(ApplicationInfo.FLAG_INSTALLED)
val summaryFlow =
flow { emit(appFeatureProvider.getTimeSpentInApp(app.packageName).toString()) }
.flowOn(Dispatchers.Default)
fun startActivity() {
context.startActivityAsUser(intent, app.userHandle)
}
}