| /* |
| * 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 android.adservices.adid; |
| |
| import static android.adservices.common.AdServicesStatusUtils.STATUS_SUCCESS; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.annotation.SdkConstant; |
| import android.annotation.SystemApi; |
| import android.app.Service; |
| import android.content.Intent; |
| import android.os.IBinder; |
| import android.os.RemoteException; |
| |
| import java.io.IOException; |
| |
| /** |
| * Abstract Base class for provider service to implement generation of Advertising Id and |
| * limitAdTracking value. |
| * |
| * <p>The implementor of this service needs to override the onGetAdId method and provide a |
| * device-level unique advertising Id and limitAdTracking value on that device. |
| * |
| * @hide |
| */ |
| @SystemApi |
| public abstract class AdIdProviderService extends Service { |
| |
| /** The intent that the service must respond to. Add it to the intent filter of the service. */ |
| @SdkConstant(SdkConstant.SdkConstantType.SERVICE_ACTION) |
| public static final String SERVICE_INTERFACE = "android.adservices.adid.AdIdProviderService"; |
| |
| /** |
| * Abstract method which will be overridden by provider to provide the adId. For multi-user, |
| * multi-profiles on-device scenarios, separate instance of service per user is expected to |
| * implement this method. |
| */ |
| @NonNull |
| public abstract AdId onGetAdId(int clientUid, @NonNull String clientPackageName) |
| throws IOException; |
| |
| private final android.adservices.adid.IAdIdProviderService mInterface = |
| new android.adservices.adid.IAdIdProviderService.Stub() { |
| @Override |
| public void getAdIdProvider( |
| int appUID, |
| @NonNull String packageName, |
| @NonNull IGetAdIdProviderCallback resultCallback) |
| throws RemoteException { |
| try { |
| AdId adId = onGetAdId(appUID, packageName); |
| GetAdIdResult adIdInternal = |
| new GetAdIdResult.Builder() |
| .setStatusCode(STATUS_SUCCESS) |
| .setErrorMessage("") |
| .setAdId(adId.getAdId()) |
| .setLatEnabled(adId.isLimitAdTrackingEnabled()) |
| .build(); |
| |
| resultCallback.onResult(adIdInternal); |
| } catch (Throwable e) { |
| resultCallback.onError(e.getMessage()); |
| } |
| } |
| }; |
| |
| @Nullable |
| @Override |
| public final IBinder onBind(@Nullable Intent intent) { |
| return mInterface.asBinder(); |
| } |
| } |