51 lines
1.3 KiB
C#
51 lines
1.3 KiB
C#
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/*
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* Copyright (c) 2019 ETH Zürich, Educational Development and Technology (LET)
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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using System;
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using Microsoft.Win32;
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using SafeExamBrowser.Contracts.Logging;
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namespace SafeExamBrowser.Lockdown.FeatureConfigurations.RegistryConfigurations
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{
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[Serializable]
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internal abstract class UserHiveConfiguration : RegistryConfiguration
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{
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protected string SID { get; }
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protected string UserName { get; }
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protected override RegistryKey RootKey => Registry.Users;
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public UserHiveConfiguration(Guid groupId, ILogger logger, string sid, string userName) : base(groupId, logger)
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{
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SID = sid ?? throw new ArgumentNullException(nameof(sid));
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UserName = userName ?? throw new ArgumentNullException(nameof(userName));
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}
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public override string ToString()
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{
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return $"{GetType().Name} ({Id}) for user '{UserName}'";
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}
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protected override bool IsHiveAvailable(RegistryDataItem item)
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{
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var isAvailable = false;
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try
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{
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isAvailable = Registry.Users.OpenSubKey(SID) != null;
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}
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catch (Exception e)
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{
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logger.Error($"Failed to check availability of registry hive for item {item}!", e);
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}
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return isAvailable;
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}
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}
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}
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