103 lines
3.8 KiB
Java
103 lines
3.8 KiB
Java
/*
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.app;
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import static android.Manifest.permission.GET_BACKGROUND_INSTALLED_PACKAGES;
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import static android.annotation.SystemApi.Client.PRIVILEGED_APPS;
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import android.annotation.FlaggedApi;
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import android.annotation.NonNull;
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import android.annotation.RequiresPermission;
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import android.annotation.SystemApi;
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import android.annotation.SystemService;
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import android.content.Context;
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import android.content.pm.IBackgroundInstallControlService;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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import android.os.RemoteException;
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import android.os.ServiceManager;
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import java.util.List;
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/**
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* BackgroundInstallControlManager client allows apps to query apps installed in background.
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*
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* <p>Any applications that was installed without an accompanying installer UI activity paired
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* with recorded user interaction event is considered background installed. This is determined by
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* analysis of user-activity logs.
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*
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* <p>Warning: BackgroundInstallControl should not be considered a definitive
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* authority of identifying background installed applications. Consumers can use this as a
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* supplementary signal, but must perform additional due diligence to confirm the install nature
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* of the package.
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*
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* @hide
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*/
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@FlaggedApi(Flags.FLAG_BIC_CLIENT)
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@SystemApi(client = PRIVILEGED_APPS)
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@SystemService(Context.BACKGROUND_INSTALL_CONTROL_SERVICE)
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public final class BackgroundInstallControlManager {
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private static final String TAG = "BackgroundInstallControlManager";
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private static IBackgroundInstallControlService sService;
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private final Context mContext;
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BackgroundInstallControlManager(Context context) {
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mContext = context;
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}
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private static IBackgroundInstallControlService getService() {
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if (sService == null) {
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sService =
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IBackgroundInstallControlService.Stub.asInterface(
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ServiceManager.getService(Context.BACKGROUND_INSTALL_CONTROL_SERVICE));
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}
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return sService;
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}
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/**
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* Returns a full list of {@link PackageInfo} of apps currently installed for the current user
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* that are considered installed in the background.
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*
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* <p>Refer to top level doc {@link BackgroundInstallControlManager} for more details on
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* background-installed applications.
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* <p>
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*
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* @param flags - Flags will be used to call
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* {@link PackageManager#getInstalledPackages(PackageInfoFlags)} to retrieve installed packages.
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* @return A list of packages retrieved from {@link PackageManager} with non-background
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* installed app filter applied.
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*
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* @hide
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*/
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@FlaggedApi(Flags.FLAG_BIC_CLIENT)
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@SystemApi
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@RequiresPermission(GET_BACKGROUND_INSTALLED_PACKAGES)
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public @NonNull List<PackageInfo> getBackgroundInstalledPackages(
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@PackageManager.PackageInfoFlagsBits long flags) {
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List<PackageInfo> backgroundInstalledPackages;
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try {
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return getService()
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.getBackgroundInstalledPackages(flags, mContext.getUserId())
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.getList();
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} catch (RemoteException e) {
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throw e.rethrowFromSystemServer();
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}
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}
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}
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