AppOwnedSdkProvider.kt
/*
* Copyright 2023 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 androidx.privacysandbox.sdkruntime.core.controller.impl
import android.annotation.SuppressLint
import android.app.sdksandbox.sdkprovider.SdkSandboxController
import androidx.privacysandbox.sdkruntime.core.AdServicesInfo
import androidx.privacysandbox.sdkruntime.core.AppOwnedInterfaceConverter
import androidx.privacysandbox.sdkruntime.core.AppOwnedSdkSandboxInterfaceCompat
/**
* Fetches all registered [AppOwnedSdkSandboxInterfaceCompat] from [SdkSandboxController].
*/
internal class AppOwnedSdkProvider private constructor(
private val providerImpl: ProviderImpl
) {
fun getAppOwnedSdkSandboxInterfaces(): List<AppOwnedSdkSandboxInterfaceCompat> =
providerImpl.getAppOwnedSdkSandboxInterfaces()
private interface ProviderImpl {
fun getAppOwnedSdkSandboxInterfaces(): List<AppOwnedSdkSandboxInterfaceCompat>
}
/**
* Implementation for cases when API not supported by [SdkSandboxController]
*/
private class NoOpImpl : ProviderImpl {
override fun getAppOwnedSdkSandboxInterfaces(): List<AppOwnedSdkSandboxInterfaceCompat> {
return emptyList()
}
}
/**
* Implementation for Developer Preview builds.
* Using reflection to call public methods / constructors.
* TODO(b/281397807) Replace reflection for method calls when new prebuilt will be available.
*/
private class DeveloperPreviewImpl(
private val controller: SdkSandboxController
) : ProviderImpl {
private val getAppOwnedSdkSandboxInterfacesMethod = controller.javaClass.getMethod(
"getAppOwnedSdkSandboxInterfaces",
)
private val converter: AppOwnedInterfaceConverter = AppOwnedInterfaceConverter()
@SuppressLint("BanUncheckedReflection") // calling public non restricted methods
override fun getAppOwnedSdkSandboxInterfaces(): List<AppOwnedSdkSandboxInterfaceCompat> {
val apiResult = getAppOwnedSdkSandboxInterfacesMethod.invoke(controller) as List<*>
return apiResult.map { converter.toCompat(it!!) }
}
}
companion object {
fun create(controller: SdkSandboxController): AppOwnedSdkProvider {
return if (AdServicesInfo.isDeveloperPreview()) {
AppOwnedSdkProvider(DeveloperPreviewImpl(controller))
} else {
AppOwnedSdkProvider(NoOpImpl())
}
}
}
}