| /* |
| * Copyright (C) 2019 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.server.devicepolicy; |
| |
| import android.annotation.UserIdInt; |
| import android.app.admin.DevicePolicyManager; |
| import android.app.admin.DeviceStateCache; |
| import android.util.IndentingPrintWriter; |
| |
| import com.android.internal.annotations.GuardedBy; |
| |
| import java.util.Map; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| /** |
| * Implementation of {@link DeviceStateCache}, to which {@link DevicePolicyManagerService} pushes |
| * device state. |
| * |
| */ |
| public class DeviceStateCacheImpl extends DeviceStateCache { |
| /** |
| * Lock object. For simplicity we just always use this as the lock. We could use each object |
| * as a lock object to make it more fine-grained, but that'd make copy-paste error-prone. |
| */ |
| private final Object mLock = new Object(); |
| |
| public static final int NO_DEVICE_OWNER = -1; |
| |
| private AtomicInteger mDeviceOwnerType = new AtomicInteger(NO_DEVICE_OWNER); |
| private Map<Integer, Boolean> mHasProfileOwner = new ConcurrentHashMap<>(); |
| private Map<Integer, Boolean> mAffiliationWithDevice = new ConcurrentHashMap<>(); |
| |
| |
| @GuardedBy("mLock") |
| private boolean mIsDeviceProvisioned = false; |
| |
| @Override |
| public boolean isDeviceProvisioned() { |
| return mIsDeviceProvisioned; |
| } |
| |
| /** Update the device provisioned flag for USER_SYSTEM */ |
| public void setDeviceProvisioned(boolean provisioned) { |
| synchronized (mLock) { |
| mIsDeviceProvisioned = provisioned; |
| } |
| } |
| |
| void setDeviceOwnerType(int deviceOwnerType) { |
| mDeviceOwnerType.set(deviceOwnerType); |
| } |
| |
| void setHasProfileOwner(int userId, boolean hasProfileOwner) { |
| if (hasProfileOwner) { |
| mHasProfileOwner.put(userId, true); |
| } else { |
| mHasProfileOwner.remove(userId); |
| } |
| } |
| |
| void setHasAffiliationWithDevice(int userId, Boolean hasAffiliateProfileOwner) { |
| if (hasAffiliateProfileOwner) { |
| mAffiliationWithDevice.put(userId, true); |
| } else { |
| mAffiliationWithDevice.remove(userId); |
| } |
| } |
| |
| @Override |
| public boolean hasAffiliationWithDevice(int userId) { |
| return mAffiliationWithDevice.getOrDefault(userId, false); |
| } |
| |
| @Override |
| public boolean isUserOrganizationManaged(@UserIdInt int userHandle) { |
| if (mHasProfileOwner.getOrDefault(userHandle, false) |
| || hasEnterpriseDeviceOwner()) { |
| return true; |
| } |
| |
| // TODO: Support role holder override |
| return false; |
| } |
| |
| private boolean hasEnterpriseDeviceOwner() { |
| return mDeviceOwnerType.get() == DevicePolicyManager.DEVICE_OWNER_TYPE_DEFAULT; |
| } |
| |
| /** Dump content */ |
| public void dump(IndentingPrintWriter pw) { |
| pw.println("Device state cache:"); |
| pw.increaseIndent(); |
| pw.println("Device provisioned: " + mIsDeviceProvisioned); |
| pw.println("Device Owner Type: " + mDeviceOwnerType.get()); |
| pw.println("Has PO:"); |
| for (Integer id : mHasProfileOwner.keySet()) { |
| pw.println("User " + id + ": " + mHasProfileOwner.get(id)); |
| } |
| pw.decreaseIndent(); |
| } |
| } |