| /* |
| * Copyright (C) 2020 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.managedprovisioning.task; |
| |
| import android.Manifest; |
| import android.app.AppOpsManager; |
| import android.app.admin.DevicePolicyManager; |
| import android.content.Context; |
| import android.content.pm.CrossProfileApps; |
| import android.content.pm.PackageManager; |
| import android.util.ArraySet; |
| |
| import com.android.managedprovisioning.analytics.ProvisioningAnalyticsTracker; |
| import com.android.managedprovisioning.model.ProvisioningParams; |
| import com.android.managedprovisioning.task.interactacrossprofiles.CrossProfileAppsSnapshot; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| /** |
| * Task which resets the {@code INTERACT_ACROSS_USERS} app op when the OEM whitelist is changed. |
| */ |
| public class UpdateInteractAcrossProfilesAppOpTask extends AbstractProvisioningTask { |
| |
| private final CrossProfileAppsSnapshot mCrossProfileAppsSnapshot; |
| private final CrossProfileApps mCrossProfileApps; |
| private final DevicePolicyManager mDevicePolicyManager; |
| private final AppOpsManager mAppOpsManager; |
| private final PackageManager mPackageManager; |
| |
| public UpdateInteractAcrossProfilesAppOpTask(Context context, |
| ProvisioningParams provisioningParams, |
| Callback callback, |
| ProvisioningAnalyticsTracker provisioningAnalyticsTracker) { |
| super(context, provisioningParams, callback, provisioningAnalyticsTracker); |
| mCrossProfileAppsSnapshot = new CrossProfileAppsSnapshot(context); |
| mCrossProfileApps = context.getSystemService(CrossProfileApps.class); |
| mDevicePolicyManager = context.getSystemService(DevicePolicyManager.class); |
| mAppOpsManager = context.getSystemService(AppOpsManager.class); |
| mPackageManager = context.getPackageManager(); |
| } |
| |
| @Override |
| public void run(int userId) { |
| Set<String> previousCrossProfileApps = |
| mCrossProfileAppsSnapshot.hasSnapshot(userId) ? |
| mCrossProfileAppsSnapshot.getSnapshot(userId) : |
| new ArraySet<>(); |
| mCrossProfileAppsSnapshot.takeNewSnapshot(userId); |
| Set<String> currentCrossProfileApps = mCrossProfileAppsSnapshot.getSnapshot(userId); |
| |
| updateAfterOtaChanges(previousCrossProfileApps, currentCrossProfileApps); |
| } |
| |
| private void updateAfterOtaChanges( |
| Set<String> previousCrossProfilePackages, Set<String> currentCrossProfilePackages) { |
| mCrossProfileApps.resetInteractAcrossProfilesAppOps( |
| previousCrossProfilePackages, currentCrossProfilePackages); |
| Set<String> newCrossProfilePackages = new HashSet<>(currentCrossProfilePackages); |
| newCrossProfilePackages.removeAll(previousCrossProfilePackages); |
| |
| grantNewConfigurableDefaultCrossProfilePackages(newCrossProfilePackages); |
| } |
| |
| private void grantNewConfigurableDefaultCrossProfilePackages( |
| Set<String> newCrossProfilePackages) { |
| final String op = |
| AppOpsManager.permissionToOp(Manifest.permission.INTERACT_ACROSS_PROFILES); |
| for (String crossProfilePackageName : newCrossProfilePackages) { |
| if (!mCrossProfileApps.canConfigureInteractAcrossProfiles(crossProfilePackageName)) { |
| continue; |
| } |
| if (appOpIsChangedFromDefault(op, crossProfilePackageName)) { |
| continue; |
| } |
| |
| mCrossProfileApps.setInteractAcrossProfilesAppOp(crossProfilePackageName, |
| AppOpsManager.MODE_ALLOWED); |
| } |
| } |
| |
| private boolean appOpIsChangedFromDefault(String op, String packageName) { |
| try { |
| final int uid = mPackageManager.getPackageUid(packageName, /* flags= */ 0); |
| return mAppOpsManager.unsafeCheckOpNoThrow(op, uid, packageName) |
| != AppOpsManager.MODE_DEFAULT; |
| } catch (PackageManager.NameNotFoundException e) { |
| return false; |
| } |
| } |
| |
| @Override |
| public int getStatusMsgId() { |
| return 0; |
| } |
| } |