11d2d68e23
Bug: 34203528 Test: none, purely moving classes around Change-Id: I3cd1d257f948729fda5c04632e7ce9114c40bd0c
62 lines
2.3 KiB
Java
62 lines
2.3 KiB
Java
/*
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* Copyright (C) 2017 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 com.android.settings.development;
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import android.content.Context;
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import android.os.UserHandle;
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import android.os.UserManager;
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import android.service.persistentdata.PersistentDataBlockManager;
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import android.util.Log;
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public class OemUnlockUtils {
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private static final String TAG = "OemUnlockUtils";
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/**
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* Returns whether or not this device is able to be OEM unlocked.
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*/
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static boolean isOemUnlockEnabled(Context context) {
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PersistentDataBlockManager manager = (PersistentDataBlockManager)
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context.getSystemService(Context.PERSISTENT_DATA_BLOCK_SERVICE);
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return manager.getOemUnlockEnabled();
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}
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/**
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* Allows enabling or disabling OEM unlock on this device. OEM unlocked
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* devices allow users to flash other OSes to them.
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*/
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static void setOemUnlockEnabled(Context context, boolean enabled) {
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try {
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PersistentDataBlockManager manager = (PersistentDataBlockManager)
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context.getSystemService(Context.PERSISTENT_DATA_BLOCK_SERVICE);
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manager.setOemUnlockEnabled(enabled);
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} catch (SecurityException e) {
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Log.e(TAG, "Fail to set oem unlock.", e);
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}
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}
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/**
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* Returns {@code true} if OEM unlock is disallowed by user restriction
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* {@link UserManager#DISALLOW_FACTORY_RESET} or {@link UserManager#DISALLOW_OEM_UNLOCK}.
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* Otherwise, returns {@code false}.
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*/
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static boolean isOemUnlockAllowed(UserManager um) {
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final UserHandle userHandle = UserHandle.of(UserHandle.myUserId());
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return !(um.hasBaseUserRestriction(UserManager.DISALLOW_OEM_UNLOCK, userHandle)
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|| um.hasBaseUserRestriction(UserManager.DISALLOW_FACTORY_RESET, userHandle));
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}
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}
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