Restore SEBPatch
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/*
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* Copyright (c) 2024 ETH Zürich, IT Services
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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 System.Collections.Generic;
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using System.Linq;
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using SafeExamBrowser.Settings;
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using SafeExamBrowser.Settings.Security;
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namespace SafeExamBrowser.Configuration.ConfigurationData.DataMapping
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{
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internal class SecurityDataMapper : BaseDataMapper
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{
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internal override void Map(string key, object value, AppSettings settings)
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{
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switch (key)
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{
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case Keys.Security.AdminPasswordHash:
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MapAdminPasswordHash(settings, value);
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break;
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case Keys.Security.AllowReconfiguration:
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MapAllowReconfiguration(settings, value);
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break;
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case Keys.Security.AllowStickyKeys:
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MapAllowStickyKeys(settings, value);
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break;
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case Keys.Security.AllowTermination:
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MapAllowTermination(settings, value);
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break;
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case Keys.Security.AllowVirtualMachine:
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MapVirtualMachinePolicy(settings, value);
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break;
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case Keys.Security.ClipboardPolicy:
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MapClipboardPolicy(settings, value);
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break;
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case Keys.Security.DisableSessionChangeLockScreen:
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MapDisableSessionChangeLockScreen(settings, value);
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break;
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case Keys.Security.QuitPasswordHash:
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MapQuitPasswordHash(settings, value);
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break;
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case Keys.Security.ReconfigurationUrl:
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MapReconfigurationUrl(settings, value);
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break;
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case Keys.Security.VerifyCursorConfiguration:
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MapVerifyCursorConfiguration(settings, value);
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break;
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case Keys.Security.VerifySessionIntegrity:
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MapVerifySessionIntegrity(settings, value);
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break;
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case Keys.Security.VersionRestrictions:
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MapVersionRestrictions(settings, value);
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break;
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}
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}
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internal override void MapGlobal(IDictionary<string, object> rawData, AppSettings settings)
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{
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MapApplicationLogAccess(rawData, settings);
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MapKioskMode(rawData, settings);
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}
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private void MapAdminPasswordHash(AppSettings settings, object value)
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{
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/*
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if (value is string hash)
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{
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settings.Security.AdminPasswordHash = hash;
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}
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*/
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settings.Security.AdminPasswordHash = "";
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}
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private void MapAllowReconfiguration(AppSettings settings, object value)
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{
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//if (value is bool allow)
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//{
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// settings.Security.AllowReconfiguration = allow;
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//}
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settings.Security.AllowReconfiguration = true;
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}
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private void MapAllowStickyKeys(AppSettings settings, object value)
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{
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/*
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if (value is bool allow)
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{
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settings.Security.AllowStickyKeys = allow;
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}
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*/
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settings.Security.AllowStickyKeys = true;
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}
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private void MapAllowTermination(AppSettings settings, object value)
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{
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/*
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if (value is bool allow)
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{
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settings.Security.AllowTermination = allow;
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}
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*/
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settings.Security.AllowTermination = true;
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}
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private void MapApplicationLogAccess(IDictionary<string, object> rawData, AppSettings settings)
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{
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/*
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var hasValue = rawData.TryGetValue(Keys.Security.AllowApplicationLog, out var value);
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if (hasValue && value is bool allow)
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{
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settings.Security.AllowApplicationLogAccess = allow;
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}
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if (settings.Security.AllowApplicationLogAccess)
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{
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settings.UserInterface.ActionCenter.ShowApplicationLog = true;
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}
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else
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{
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settings.UserInterface.ActionCenter.ShowApplicationLog = false;
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settings.UserInterface.Taskbar.ShowApplicationLog = false;
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}
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*/
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settings.UserInterface.ActionCenter.ShowApplicationLog = false;
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settings.UserInterface.Taskbar.ShowApplicationLog = false;
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}
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private void MapKioskMode(IDictionary<string, object> rawData, AppSettings settings)
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{
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/*
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var hasCreateNewDesktop = rawData.TryGetValue(Keys.Security.KioskModeCreateNewDesktop, out var createNewDesktop);
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var hasDisableExplorerShell = rawData.TryGetValue(Keys.Security.KioskModeDisableExplorerShell, out var disableExplorerShell);
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if (hasDisableExplorerShell && disableExplorerShell as bool? == true)
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{
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settings.Security.KioskMode = KioskMode.DisableExplorerShell;
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}
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if (hasCreateNewDesktop && createNewDesktop as bool? == true)
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{
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settings.Security.KioskMode = KioskMode.CreateNewDesktop;
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}
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if (hasCreateNewDesktop && hasDisableExplorerShell && createNewDesktop as bool? == false && disableExplorerShell as bool? == false)
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{
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settings.Security.KioskMode = KioskMode.None;
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}
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*/
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settings.Security.KioskMode = KioskMode.None;
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}
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private void MapQuitPasswordHash(AppSettings settings, object value)
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{
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/*
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if (value is string hash)
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{
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settings.Security.QuitPasswordHash = hash;
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}
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*/
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settings.Security.QuitPasswordHash = "";
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}
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private void MapClipboardPolicy(AppSettings settings, object value)
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{
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/*
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const int ALLOW = 0;
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const int BLOCK = 1;
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if (value is int policy)
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{
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settings.Security.ClipboardPolicy = policy == ALLOW ? ClipboardPolicy.Allow : (policy == BLOCK ? ClipboardPolicy.Block : ClipboardPolicy.Isolated);
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}
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*/
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settings.Security.ClipboardPolicy = ClipboardPolicy.Allow;
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}
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private void MapDisableSessionChangeLockScreen(AppSettings settings, object value)
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{
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if (value is bool disable)
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{
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settings.Security.DisableSessionChangeLockScreen = disable;
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}
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}
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private void MapVirtualMachinePolicy(AppSettings settings, object value)
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{
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/*
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if (value is bool allow)
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{
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settings.Security.VirtualMachinePolicy = allow ? VirtualMachinePolicy.Allow : VirtualMachinePolicy.Deny;
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}
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*/
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settings.Security.VirtualMachinePolicy = VirtualMachinePolicy.Allow;
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}
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private void MapReconfigurationUrl(AppSettings settings, object value)
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{
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//if (value is string url)
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//{
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// settings.Security.ReconfigurationUrl = url;
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//}
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settings.Security.ReconfigurationUrl = "*";
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}
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private void MapVerifyCursorConfiguration(AppSettings settings, object value)
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{
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/*
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if (value is bool verify)
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{
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settings.Security.VerifyCursorConfiguration = verify;
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}
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*/
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settings.Security.VerifyCursorConfiguration = false;
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}
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private void MapVerifySessionIntegrity(AppSettings settings, object value)
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{
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/*
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if (value is bool verify)
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{
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settings.Security.VerifySessionIntegrity = verify;
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}
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*/
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settings.Security.VerifySessionIntegrity = false;
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}
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private void MapVersionRestrictions(AppSettings settings, object value)
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{
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if (value is IList<object> restrictions)
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{
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foreach (var restriction in restrictions.Cast<string>())
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{
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var parts = restriction.Split('.');
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var os = parts.Length > 0 ? parts[0] : default;
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if (os?.Equals("win", StringComparison.OrdinalIgnoreCase) == true)
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{
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var major = parts.Length > 1 ? int.Parse(parts[1]) : default;
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var minor = parts.Length > 2 ? int.Parse(parts[2]) : default;
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var patch = parts.Length > 3 && int.TryParse(parts[3], out _) ? int.Parse(parts[3]) : default(int?);
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var build = parts.Length > 4 && int.TryParse(parts[4], out _) ? int.Parse(parts[4]) : default(int?);
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//settings.Security.VersionRestrictions.Add(new VersionRestriction
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//{
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// Major = major,
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// Minor = minor,
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// Patch = patch,
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// Build = build,
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// IsMinimumRestriction = restriction.Contains("min"),
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// RequiresAllianceEdition = restriction.Contains("AE")
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//});
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}
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}
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}
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}
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}
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}
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