MeasurementManager.kt
/*
* Copyright 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 androidx.privacysandbox.ads.adservices.measurement
import android.adservices.common.AdServicesPermissions.ACCESS_ADSERVICES_ATTRIBUTION
import android.annotation.SuppressLint
import android.content.Context
import android.net.Uri
import android.os.ext.SdkExtensions
import android.util.Log
import android.view.InputEvent
import androidx.annotation.DoNotInline
import androidx.annotation.RequiresExtension
import androidx.annotation.RequiresPermission
import androidx.core.os.asOutcomeReceiver
import androidx.privacysandbox.ads.adservices.common.ExperimentalFeatures
import androidx.privacysandbox.ads.adservices.internal.AdServicesInfo
import kotlinx.coroutines.coroutineScope
import kotlinx.coroutines.launch
import kotlinx.coroutines.suspendCancellableCoroutine
/**
* This class provides APIs to manage ads attribution using Privacy Sandbox.
*/
abstract class MeasurementManager {
/**
* Delete previous registrations.
*
* @param deletionRequest The request for deleting data.
*/
abstract suspend fun deleteRegistrations(deletionRequest: DeletionRequest)
/**
* Register an attribution source (click or view).
*
* @param attributionSource the platform issues a request to this URI in order to fetch metadata
* associated with the attribution source.
* @param inputEvent either an [InputEvent] object (for a click event) or null (for a view
* event).
*/
@RequiresPermission(ACCESS_ADSERVICES_ATTRIBUTION)
abstract suspend fun registerSource(attributionSource: Uri, inputEvent: InputEvent?)
/**
* Register a trigger (conversion).
*
* @param trigger the API issues a request to this URI to fetch metadata associated with the
* trigger.
*/
// TODO(b/258551492): Improve docs.
@RequiresPermission(ACCESS_ADSERVICES_ATTRIBUTION)
abstract suspend fun registerTrigger(trigger: Uri)
/**
* Register an attribution source(click or view) from web context. This API will not process any
* redirects, all registration URLs should be supplied with the request. At least one of
* appDestination or webDestination parameters are required to be provided.
*
* @param request source registration request
*/
@RequiresPermission(ACCESS_ADSERVICES_ATTRIBUTION)
abstract suspend fun registerWebSource(request: WebSourceRegistrationRequest)
/**
* Register an attribution trigger(click or view) from web context. This API will not process
* any redirects, all registration URLs should be supplied with the request.
*
* @param request trigger registration request
*/
@RequiresPermission(ACCESS_ADSERVICES_ATTRIBUTION)
abstract suspend fun registerWebTrigger(request: WebTriggerRegistrationRequest)
/**
* Register an attribution source(click or view) context. This API will not process any
* redirects, all registration URLs should be supplied with the request.
*
* @param request source registration request
*/
@RequiresPermission(ACCESS_ADSERVICES_ATTRIBUTION)
@ExperimentalFeatures.RegisterSourceOptIn
abstract suspend fun registerSource(request: SourceRegistrationRequest)
/**
* Get Measurement API status.
*
* The call returns an integer value (see [MEASUREMENT_API_STATE_DISABLED] and
* [MEASUREMENT_API_STATE_ENABLED] for possible values).
*/
@RequiresPermission(ACCESS_ADSERVICES_ATTRIBUTION)
abstract suspend fun getMeasurementApiStatus(): Int
@SuppressLint("NewApi", "ClassVerificationFailure")
@RequiresExtension(extension = SdkExtensions.AD_SERVICES, version = 5)
private class Api33Ext5Impl(
private val mMeasurementManager: android.adservices.measurement.MeasurementManager
) : MeasurementManager() {
constructor(context: Context) : this(
context.getSystemService<android.adservices.measurement.MeasurementManager>(
android.adservices.measurement.MeasurementManager::class.java
)
)
@DoNotInline
override suspend fun deleteRegistrations(deletionRequest: DeletionRequest) {
suspendCancellableCoroutine<Any> { continuation ->
mMeasurementManager.deleteRegistrations(
convertDeletionRequest(deletionRequest),
Runnable::run,
continuation.asOutcomeReceiver()
)
}
}
private fun convertDeletionRequest(
request: DeletionRequest
): android.adservices.measurement.DeletionRequest {
return android.adservices.measurement.DeletionRequest.Builder()
.setDeletionMode(request.deletionMode)
.setMatchBehavior(request.matchBehavior)
.setStart(request.start)
.setEnd(request.end)
.setDomainUris(request.domainUris)
.setOriginUris(request.originUris)
.build()
}
@DoNotInline
@RequiresPermission(ACCESS_ADSERVICES_ATTRIBUTION)
override suspend fun registerSource(attributionSource: Uri, inputEvent: InputEvent?) {
suspendCancellableCoroutine<Any> { continuation ->
mMeasurementManager.registerSource(
attributionSource,
inputEvent,
Runnable::run,
continuation.asOutcomeReceiver()
)
}
}
@DoNotInline
@RequiresPermission(ACCESS_ADSERVICES_ATTRIBUTION)
override suspend fun registerTrigger(trigger: Uri) {
suspendCancellableCoroutine<Any> { continuation ->
mMeasurementManager.registerTrigger(
trigger,
Runnable::run,
continuation.asOutcomeReceiver())
}
}
@DoNotInline
@RequiresPermission(ACCESS_ADSERVICES_ATTRIBUTION)
override suspend fun registerWebSource(request: WebSourceRegistrationRequest) {
suspendCancellableCoroutine<Any> { continuation ->
mMeasurementManager.registerWebSource(
convertWebSourceRequest(request),
Runnable::run,
continuation.asOutcomeReceiver())
}
}
@DoNotInline
@ExperimentalFeatures.RegisterSourceOptIn
@RequiresPermission(ACCESS_ADSERVICES_ATTRIBUTION)
override suspend fun registerSource(
request: SourceRegistrationRequest
): Unit = coroutineScope {
request.registrationUris.forEach { uri ->
launch {
suspendCancellableCoroutine<Any> { continuation ->
mMeasurementManager.registerSource(
uri,
request.inputEvent,
Runnable::run,
continuation.asOutcomeReceiver()
)
}
}
}
}
private fun convertWebSourceRequest(
request: WebSourceRegistrationRequest
): android.adservices.measurement.WebSourceRegistrationRequest {
return android.adservices.measurement.WebSourceRegistrationRequest
.Builder(
convertWebSourceParams(request.webSourceParams),
request.topOriginUri)
.setWebDestination(request.webDestination)
.setAppDestination(request.appDestination)
.setInputEvent(request.inputEvent)
.setVerifiedDestination(request.verifiedDestination)
.build()
}
private fun convertWebSourceParams(
request: List<WebSourceParams>
): List<android.adservices.measurement.WebSourceParams> {
var result = mutableListOf<android.adservices.measurement.WebSourceParams>()
for (param in request) {
result.add(android.adservices.measurement.WebSourceParams
.Builder(param.registrationUri)
.setDebugKeyAllowed(param.debugKeyAllowed)
.build())
}
return result
}
@DoNotInline
@RequiresPermission(ACCESS_ADSERVICES_ATTRIBUTION)
override suspend fun registerWebTrigger(request: WebTriggerRegistrationRequest) {
suspendCancellableCoroutine<Any> { continuation ->
mMeasurementManager.registerWebTrigger(
convertWebTriggerRequest(request),
Runnable::run,
continuation.asOutcomeReceiver())
}
}
private fun convertWebTriggerRequest(
request: WebTriggerRegistrationRequest
): android.adservices.measurement.WebTriggerRegistrationRequest {
return android.adservices.measurement.WebTriggerRegistrationRequest
.Builder(
convertWebTriggerParams(request.webTriggerParams),
request.destination)
.build()
}
private fun convertWebTriggerParams(
request: List<WebTriggerParams>
): List<android.adservices.measurement.WebTriggerParams> {
var result = mutableListOf<android.adservices.measurement.WebTriggerParams>()
for (param in request) {
result.add(android.adservices.measurement.WebTriggerParams
.Builder(param.registrationUri)
.setDebugKeyAllowed(param.debugKeyAllowed)
.build())
}
return result
}
@DoNotInline
@RequiresPermission(ACCESS_ADSERVICES_ATTRIBUTION)
override suspend fun getMeasurementApiStatus(): Int = suspendCancellableCoroutine {
continuation ->
mMeasurementManager.getMeasurementApiStatus(
Runnable::run,
continuation.asOutcomeReceiver())
}
}
companion object {
/**
* This state indicates that Measurement APIs are unavailable. Invoking them will result
* in an [UnsupportedOperationException].
*/
public const val MEASUREMENT_API_STATE_DISABLED = 0
/**
* This state indicates that Measurement APIs are enabled.
*/
public const val MEASUREMENT_API_STATE_ENABLED = 1
/**
* Creates [MeasurementManager].
*
* @return MeasurementManager object. If the device is running an incompatible
* build, the value returned is null.
*/
@JvmStatic
@SuppressLint("NewApi", "ClassVerificationFailure")
fun obtain(context: Context): MeasurementManager? {
Log.d("MeasurementManager", "AdServicesInfo.version=${AdServicesInfo.version()}")
return if (AdServicesInfo.version() >= 5) {
Api33Ext5Impl(context)
} else {
null
}
}
}
}