Files
packages_apps_Settings/src/com/android/settings/spa/SpaAppBridgeActivity.kt
zhibinliu b2ee5ccf5b Check package name format before using it for SPA nav
Bug: b/372895305
Test: unit test
Flag: EXEMPT bug fix
Change-Id: Ife615c78c48a2d6f5b938c880c9c2128c5551644
2024-12-23 06:41:40 -08:00

46 lines
1.7 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
import android.app.Activity
import android.content.Intent
import android.os.Bundle
import android.os.UserHandle
import com.android.settings.spa.SpaBridgeActivity.Companion.startSpaActivityFromBridge
/**
* Activity used as a bridge to [SpaActivity] with package scheme for application usage.
*
* Since [SpaActivity] is not exported, [SpaActivity] could not be the target activity of
* <activity-alias>, otherwise all its pages will be exported.
* So need this bridge activity to sit in the middle of <activity-alias> and [SpaActivity].
*/
class SpaAppBridgeActivity : Activity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
startSpaActivityFromBridge { getDestinationForApp(it, intent) }
finish()
}
companion object {
fun getDestinationForApp(destinationPrefix: String, intent: Intent): String? {
val packageName = intent.data?.schemeSpecificPart?.takeIf { Regex("^([a-zA-Z]\\w*\\.)*[a-zA-Z]\\w*$").matches(it) } ?: return null
return "$destinationPrefix/$packageName/${UserHandle.myUserId()}"
}
}
}