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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.systemui.controls.management
import android.app.ActivityManager
import android.app.ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND
import android.app.ActivityManager.RunningAppProcessInfo.IMPORTANCE_GONE
import android.content.BroadcastReceiver
import android.content.ComponentName
import android.content.Context
import android.content.Intent
import android.content.pm.PackageManager
import android.os.UserHandle
import android.service.controls.Control
import android.service.controls.ControlsProviderService
import android.util.Log
import java.lang.ClassCastException
/**
* Proxy to launch in user 0
*/
class ControlsRequestReceiver : BroadcastReceiver() {
companion object {
private const val TAG = "ControlsRequestReceiver"
fun isPackageInForeground(context: Context, packageName: String): Boolean {
val uid = try {
context.packageManager.getPackageUid(packageName, 0)
} catch (_: PackageManager.NameNotFoundException) {
Log.w(TAG, "Package $packageName not found")
return false
}
val am = context.getSystemService(ActivityManager::class.java)
if ((am?.getUidImportance(uid) ?: IMPORTANCE_GONE) != IMPORTANCE_FOREGROUND) {
Log.w(TAG, "Uid $uid not in foreground")
return false
}
return true
}
}
override fun onReceive(context: Context, intent: Intent) {
if (!context.packageManager.hasSystemFeature(PackageManager.FEATURE_CONTROLS)) {
return
}
val targetComponent = try {
intent.getParcelableExtra<ComponentName>(Intent.EXTRA_COMPONENT_NAME)
} catch (e: ClassCastException) {
Log.e(TAG, "Malformed intent extra ComponentName", e)
return
}
val control = try {
intent.getParcelableExtra<Control>(ControlsProviderService.EXTRA_CONTROL)
} catch (e: ClassCastException) {
Log.e(TAG, "Malformed intent extra Control", e)
return
}
val packageName = targetComponent?.packageName
if (packageName == null || !isPackageInForeground(context, packageName)) {
return
}
val activityIntent = Intent(context, ControlsRequestDialog::class.java).apply {
putExtra(Intent.EXTRA_COMPONENT_NAME, targetComponent)
putExtra(ControlsProviderService.EXTRA_CONTROL, control)
addFlags(Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_REORDER_TO_FRONT)
}
activityIntent.putExtra(Intent.EXTRA_USER_ID, context.userId)
context.startActivityAsUser(activityIntent, UserHandle.SYSTEM)
}
}
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