| /* |
| * Copyright (C) 2021 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.car.settings.enterprise; |
| |
| import android.app.admin.DeviceAdminInfo; |
| import android.app.admin.DevicePolicyManager; |
| import android.car.drivingstate.CarUxRestrictions; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.pm.PackageManager; |
| import android.content.pm.UserInfo; |
| import android.content.res.Resources; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| |
| import androidx.annotation.Nullable; |
| import androidx.preference.Preference; |
| |
| import com.android.car.settings.common.FragmentController; |
| import com.android.car.settings.common.Logger; |
| import com.android.car.settings.common.PreferenceController; |
| |
| /** |
| * Base class for controllers in the enterprise module. |
| */ |
| abstract class BaseEnterprisePreferenceController<P extends Preference> |
| extends PreferenceController<P> { |
| |
| protected final Logger mLogger = new Logger(getClass()); |
| |
| protected final DevicePolicyManager mDpm; |
| protected final PackageManager mPm; |
| protected final UserManager mUm; |
| |
| private final boolean mHasFeature; |
| |
| protected BaseEnterprisePreferenceController(Context context, String preferenceKey, |
| FragmentController fragmentController, CarUxRestrictions uxRestrictions) { |
| super(context, preferenceKey, fragmentController, uxRestrictions); |
| |
| mHasFeature = context.getPackageManager() |
| .hasSystemFeature(PackageManager.FEATURE_DEVICE_ADMIN); |
| |
| mDpm = context.getSystemService(DevicePolicyManager.class); |
| mPm = context.getPackageManager(); |
| mUm = context.getSystemService(UserManager.class); |
| } |
| |
| @Override |
| protected Class<P> getPreferenceType() { |
| return (Class<P>) Preference.class; |
| } |
| |
| @Override |
| protected int getDefaultAvailabilityStatus() { |
| return mHasFeature ? AVAILABLE : UNSUPPORTED_ON_DEVICE; |
| } |
| |
| final boolean isProfileOrDeviceOwner(ComponentName admin) { |
| return admin.equals(mDpm.getProfileOwner()) |
| || admin.equals(mDpm.getDeviceOwnerComponentOnCallingUser()); |
| } |
| |
| @Nullable |
| protected final CharSequence getDescription(DeviceAdminInfo deviceAdminInfo) { |
| try { |
| return deviceAdminInfo.loadDescription(mPm); |
| } catch (Resources.NotFoundException e) { |
| mLogger.v("No description for " |
| + deviceAdminInfo.getComponent().flattenToShortString()); |
| } |
| return null; |
| } |
| |
| /** |
| * Returns whether the device is in COMP mode (primary user managed by a Device Owner app and |
| * work profile managed by a Profile Owner app). |
| */ |
| protected boolean isInCompMode() { |
| return EnterpriseUtils.hasDeviceOwner(getContext()) |
| && getManagedProfileUserId() != UserHandle.USER_NULL; |
| } |
| |
| private int getManagedProfileUserId() { |
| UserInfo userInfo = getManagedProfileUserInfo(); |
| if (userInfo != null) { |
| return userInfo.id; |
| } |
| return UserHandle.USER_NULL; |
| } |
| |
| private UserInfo getManagedProfileUserInfo() { |
| for (UserInfo userInfo : mUm.getProfiles(UserHandle.myUserId())) { |
| if (userInfo.isManagedProfile()) { |
| return userInfo; |
| } |
| } |
| return null; |
| } |
| } |