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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,5 @@ | ||
| #pragma warning disable IDE0065 // Misplaced using directive | ||
| #pragma warning disable SA1200 // Using directives should be placed correctly | ||
| global using CipherPunk; | ||
| global using Microsoft.Extensions.Logging; | ||
| #pragma warning restore SA1200 // Using directives should be placed correctly | ||
| #pragma warning restore IDE0065 // Misplaced using directive |
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CipherPunk.UI/UserControls/CipherSuites/BaseCipherSuitesSettingsViewModel.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,240 @@ | ||
| namespace CipherPunk.UI; | ||
|
|
||
| using System.Collections.ObjectModel; | ||
| using System.Windows.Media.Imaging; | ||
| using CipherPunk.CipherSuiteInfoApi; | ||
| using CommunityToolkit.Mvvm.Input; | ||
| using Windows.Win32; | ||
|
|
||
| internal abstract class BaseCipherSuitesSettingsViewModel : BaseViewModel | ||
| { | ||
| private readonly IUacIconService uacIconService; | ||
| private readonly ICipherSuiteInfoApiService cipherSuiteInfoApiService; | ||
| private readonly List<CipherSuite?> onlineCipherSuiteInfos = []; | ||
| private ObservableCollection<UiWindowsApiCipherSuiteConfiguration>? activeCipherSuiteConfigurations; | ||
| private ObservableCollection<UiWindowsApiCipherSuiteConfiguration>? modifiedCipherSuiteConfigurations; | ||
| private ObservableCollection<UiWindowsDocumentationCipherSuiteConfiguration>? defaultCipherSuiteConfigurations; | ||
| private BitmapSource? uacIcon; | ||
| private bool fetchOnlineInfo = true; | ||
|
|
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| protected BaseCipherSuitesSettingsViewModel( | ||
| ILogger logger, ICipherSuiteService cipherSuiteService, IUacIconService uacIconService, ICipherSuiteInfoApiService cipherSuiteInfoApiService) | ||
| : base(logger) | ||
| { | ||
| MoveCipherSuiteUpCommand = new RelayCommand<UiWindowsApiCipherSuiteConfiguration?>(ExecuteMoveCipherSuiteUpCommand, CanExecuteMoveCipherSuiteUpCommand); | ||
| MoveCipherSuiteDownCommand = new RelayCommand<UiWindowsApiCipherSuiteConfiguration?>(ExecuteMoveCipherSuiteDownCommand, CanExecuteMoveCipherSuiteDownCommand); | ||
| DeleteCipherSuiteCommand = new RelayCommand<UiWindowsApiCipherSuiteConfiguration?>(ExecuteDeleteCipherSuiteCommand, CanExecuteDeleteCipherSuiteCommand); | ||
| AddCipherSuiteCommand = new RelayCommand<UiWindowsDocumentationCipherSuiteConfiguration?>(ExecuteAddCipherSuiteCommand, CanExecuteAddCipherSuiteCommand); | ||
| SaveCipherSuitesCommand = new AsyncRelayCommand(ExecuteSaveCipherSuitesCommandAsync, CanExecuteSaveCipherSuitesCommand); | ||
| CancelCipherSuitesCommand = new RelayCommand(ExecuteCancelCipherSuitesCommand, CanExecuteCancelCipherSuitesCommand); | ||
| ResetCipherSuitesCommand = new AsyncRelayCommand(ExecuteResetCipherSuitesCommandAsync, CanExecuteResetCipherSuitesCommand); | ||
| CipherSuiteService = cipherSuiteService; | ||
| this.uacIconService = uacIconService; | ||
| this.cipherSuiteInfoApiService = cipherSuiteInfoApiService; | ||
|
|
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| UpdateCanExecuteDefaultCommand(); | ||
| } | ||
|
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| public IRelayCommand MoveCipherSuiteUpCommand { get; } | ||
|
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| public IRelayCommand MoveCipherSuiteDownCommand { get; } | ||
|
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| public IRelayCommand DeleteCipherSuiteCommand { get; } | ||
|
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| public IRelayCommand AddCipherSuiteCommand { get; } | ||
|
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| public IAsyncRelayCommand SaveCipherSuitesCommand { get; } | ||
|
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| public IRelayCommand CancelCipherSuitesCommand { get; } | ||
|
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| public IAsyncRelayCommand ResetCipherSuitesCommand { get; } | ||
|
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| public BitmapSource UacIcon => uacIcon ??= uacIconService.GetUacShieldIcon(); | ||
|
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| public bool FetchOnlineInfo | ||
| { | ||
| get => fetchOnlineInfo; | ||
| set => _ = SetProperty(ref fetchOnlineInfo, value); | ||
| } | ||
|
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| protected ICipherSuiteService CipherSuiteService { get; } | ||
|
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| public ObservableCollection<UiWindowsApiCipherSuiteConfiguration>? ModifiedCipherSuiteConfigurations | ||
| { | ||
| get => modifiedCipherSuiteConfigurations; | ||
| private set => _ = SetProperty(ref modifiedCipherSuiteConfigurations, value); | ||
| } | ||
|
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| public ObservableCollection<UiWindowsDocumentationCipherSuiteConfiguration>? DefaultCipherSuiteConfigurations | ||
| { | ||
| get => defaultCipherSuiteConfigurations; | ||
| private set => _ = SetProperty(ref defaultCipherSuiteConfigurations, value); | ||
| } | ||
|
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| protected override async Task DoExecuteDefaultCommandAsync(CancellationToken cancellationToken) | ||
| { | ||
| IList<WindowsDocumentationCipherSuiteConfiguration> windowsDocumentationCipherSuiteConfigurations = CipherSuiteService.GetOperatingSystemDocumentationDefaultCipherSuiteList(); | ||
| IEnumerable<WindowsApiCipherSuiteConfiguration> windowsApiActiveCipherSuiteConfigurations = GetActiveCipherSuiteConfiguration(); | ||
|
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| if (FetchOnlineInfo) | ||
| await FetchOnlineCipherSuiteInfoAsync(windowsDocumentationCipherSuiteConfigurations, cancellationToken); | ||
|
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| ushort priority = ushort.MinValue; | ||
| var uiWindowsApiCipherSuiteConfigurations = windowsApiActiveCipherSuiteConfigurations.Select(q => new UiWindowsApiCipherSuiteConfiguration( | ||
| ++priority, | ||
| q.CipherSuite, | ||
| q.Protocols.Contains(SslProviderProtocolId.SSL2_PROTOCOL_VERSION), | ||
| q.Protocols.Contains(SslProviderProtocolId.SSL3_PROTOCOL_VERSION), | ||
| q.Protocols.Contains(SslProviderProtocolId.TLS1_0_PROTOCOL_VERSION), | ||
| q.Protocols.Contains(SslProviderProtocolId.TLS1_1_PROTOCOL_VERSION), | ||
| q.Protocols.Contains(SslProviderProtocolId.TLS1_2_PROTOCOL_VERSION), | ||
| q.Protocols.Contains(SslProviderProtocolId.TLS1_3_PROTOCOL_VERSION), | ||
| q.KeyType, | ||
| q.Certificate, | ||
| q.MaximumExchangeLength, | ||
| q.MinimumExchangeLength, | ||
| q.Exchange, | ||
| q.HashLength, | ||
| q.Hash, | ||
| q.CipherBlockLength, | ||
| q.CipherLength, | ||
| q.Cipher, | ||
| onlineCipherSuiteInfos.SingleOrDefault(r => q.CipherSuite.ToString().Equals(r!.Value.IanaName, StringComparison.OrdinalIgnoreCase), null)?.Security)).ToList(); | ||
|
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| priority = ushort.MinValue; | ||
|
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| var defaultUiWindowsDocumentationCipherSuiteConfigurations = windowsDocumentationCipherSuiteConfigurations.Select(q => new UiWindowsDocumentationCipherSuiteConfiguration( | ||
| ++priority, | ||
| q.CipherSuite, | ||
| q.AllowedByUseStrongCryptographyFlag, | ||
| q.EnabledByDefault, | ||
| q.Protocols.Contains(SslProviderProtocolId.SSL2_PROTOCOL_VERSION), | ||
| q.Protocols.Contains(SslProviderProtocolId.SSL3_PROTOCOL_VERSION), | ||
| q.Protocols.Contains(SslProviderProtocolId.TLS1_0_PROTOCOL_VERSION), | ||
| q.Protocols.Contains(SslProviderProtocolId.TLS1_1_PROTOCOL_VERSION), | ||
| q.Protocols.Contains(SslProviderProtocolId.TLS1_2_PROTOCOL_VERSION), | ||
| q.Protocols.Contains(SslProviderProtocolId.TLS1_3_PROTOCOL_VERSION), | ||
| q.ExplicitApplicationRequestOnly, | ||
| q.PreWindows10EllipticCurve, | ||
| onlineCipherSuiteInfos.SingleOrDefault(r => q.CipherSuite.ToString().Equals(r!.Value.IanaName, StringComparison.OrdinalIgnoreCase), null)?.Security)).ToList(); | ||
|
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| DefaultCipherSuiteConfigurations = new(defaultUiWindowsDocumentationCipherSuiteConfigurations); | ||
| activeCipherSuiteConfigurations = new(uiWindowsApiCipherSuiteConfigurations); | ||
| ModifiedCipherSuiteConfigurations = new(activeCipherSuiteConfigurations); | ||
| } | ||
|
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| protected abstract IEnumerable<WindowsApiCipherSuiteConfiguration> GetActiveCipherSuiteConfiguration(); | ||
|
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| protected abstract void DoExecuteSaveCipherSuitesCommand(); | ||
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| protected abstract void DoExecuteResetCipherSuitesCommand(); | ||
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| protected virtual bool CanExecuteMoveCipherSuiteUpCommand(UiWindowsApiCipherSuiteConfiguration? uiWindowsApiCipherSuiteConfiguration) | ||
| => uiWindowsApiCipherSuiteConfiguration is not null && ModifiedCipherSuiteConfigurations!.IndexOf(uiWindowsApiCipherSuiteConfiguration.Value) > 0; | ||
|
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| protected virtual bool CanExecuteMoveCipherSuiteDownCommand(UiWindowsApiCipherSuiteConfiguration? uiWindowsApiCipherSuiteConfiguration) | ||
| => uiWindowsApiCipherSuiteConfiguration is not null && ModifiedCipherSuiteConfigurations!.IndexOf(uiWindowsApiCipherSuiteConfiguration.Value) < ModifiedCipherSuiteConfigurations.Count - 1; | ||
|
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| protected virtual bool CanExecuteDeleteCipherSuiteCommand(UiWindowsApiCipherSuiteConfiguration? uiWindowsApiCipherSuiteConfiguration) | ||
| => uiWindowsApiCipherSuiteConfiguration is not null; | ||
|
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| protected virtual bool CanExecuteSaveCipherSuitesCommand() | ||
| => !(activeCipherSuiteConfigurations?.SequenceEqual(ModifiedCipherSuiteConfigurations ?? []) ?? false); | ||
|
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| protected virtual bool CanExecuteCancelCipherSuitesCommand() | ||
| => !(activeCipherSuiteConfigurations?.SequenceEqual(ModifiedCipherSuiteConfigurations ?? []) ?? false); | ||
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| protected virtual bool CanExecuteAddCipherSuiteCommand(UiWindowsDocumentationCipherSuiteConfiguration? uiWindowsDocumentationCipherSuiteConfiguration) | ||
| => uiWindowsDocumentationCipherSuiteConfiguration is not null && ModifiedCipherSuiteConfigurations!.All(q => q.Id != uiWindowsDocumentationCipherSuiteConfiguration.Value.CipherSuite); | ||
|
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| protected virtual bool CanExecuteResetCipherSuitesCommand() | ||
| => true; | ||
|
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| private async Task FetchOnlineCipherSuiteInfoAsync(IEnumerable<WindowsDocumentationCipherSuiteConfiguration> windowsDocumentationCipherSuiteConfigurations, CancellationToken cancellationToken) | ||
| { | ||
| CipherSuite?[] cipherSuites = await Task.WhenAll(windowsDocumentationCipherSuiteConfigurations.Select(q => cipherSuiteInfoApiService.GetCipherSuiteAsync(q.CipherSuite.ToString(), cancellationToken).AsTask())); | ||
|
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| onlineCipherSuiteInfos.Clear(); | ||
| onlineCipherSuiteInfos.AddRange(cipherSuites.Where(q => q is not null)); | ||
| } | ||
|
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| private void ExecuteMoveCipherSuiteUpCommand(UiWindowsApiCipherSuiteConfiguration? uiWindowsApiCipherSuiteConfiguration) | ||
| { | ||
| int index = ModifiedCipherSuiteConfigurations!.IndexOf(uiWindowsApiCipherSuiteConfiguration!.Value); | ||
|
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| ModifiedCipherSuiteConfigurations.Move(index, --index); | ||
| NotifyCanExecuteChanged(); | ||
| } | ||
|
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| private void ExecuteMoveCipherSuiteDownCommand(UiWindowsApiCipherSuiteConfiguration? uiWindowsApiCipherSuiteConfiguration) | ||
| { | ||
| int index = ModifiedCipherSuiteConfigurations!.IndexOf(uiWindowsApiCipherSuiteConfiguration!.Value); | ||
|
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| ModifiedCipherSuiteConfigurations.Move(index, ++index); | ||
| NotifyCanExecuteChanged(); | ||
| } | ||
|
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| private void ExecuteDeleteCipherSuiteCommand(UiWindowsApiCipherSuiteConfiguration? uiWindowsApiCipherSuiteConfiguration) | ||
| { | ||
| _ = ModifiedCipherSuiteConfigurations!.Remove(uiWindowsApiCipherSuiteConfiguration!.Value); | ||
| NotifyCanExecuteChanged(); | ||
| } | ||
|
|
||
| private void ExecuteAddCipherSuiteCommand(UiWindowsDocumentationCipherSuiteConfiguration? uiWindowsDocumentationCipherSuiteConfiguration) | ||
| { | ||
| WindowsApiCipherSuiteConfiguration windowsApiCipherSuiteConfiguration = CipherSuiteService.GetOperatingSystemDefaultCipherSuiteList().Single(q => q.CipherSuite == uiWindowsDocumentationCipherSuiteConfiguration!.Value.CipherSuite); | ||
|
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||
| ModifiedCipherSuiteConfigurations!.Add(new( | ||
| (ushort)(ModifiedCipherSuiteConfigurations.Count + 1), | ||
| windowsApiCipherSuiteConfiguration.CipherSuite, | ||
| windowsApiCipherSuiteConfiguration.Protocols.Contains(SslProviderProtocolId.SSL2_PROTOCOL_VERSION), | ||
| windowsApiCipherSuiteConfiguration.Protocols.Contains(SslProviderProtocolId.SSL3_PROTOCOL_VERSION), | ||
| windowsApiCipherSuiteConfiguration.Protocols.Contains(SslProviderProtocolId.TLS1_0_PROTOCOL_VERSION), | ||
| windowsApiCipherSuiteConfiguration.Protocols.Contains(SslProviderProtocolId.TLS1_1_PROTOCOL_VERSION), | ||
| windowsApiCipherSuiteConfiguration.Protocols.Contains(SslProviderProtocolId.TLS1_2_PROTOCOL_VERSION), | ||
| windowsApiCipherSuiteConfiguration.Protocols.Contains(SslProviderProtocolId.TLS1_3_PROTOCOL_VERSION), | ||
| windowsApiCipherSuiteConfiguration.KeyType, | ||
| windowsApiCipherSuiteConfiguration.Certificate, | ||
| windowsApiCipherSuiteConfiguration.MaximumExchangeLength, | ||
| windowsApiCipherSuiteConfiguration.MinimumExchangeLength, | ||
| windowsApiCipherSuiteConfiguration.Exchange, | ||
| windowsApiCipherSuiteConfiguration.HashLength, | ||
| windowsApiCipherSuiteConfiguration.Hash, | ||
| windowsApiCipherSuiteConfiguration.CipherBlockLength, | ||
| windowsApiCipherSuiteConfiguration.CipherLength, | ||
| windowsApiCipherSuiteConfiguration.Cipher, | ||
| onlineCipherSuiteInfos.SingleOrDefault(r => windowsApiCipherSuiteConfiguration.CipherSuite.ToString().Equals(r!.Value.IanaName, StringComparison.OrdinalIgnoreCase), null)?.Security)); | ||
| NotifyCanExecuteChanged(); | ||
| } | ||
|
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| private async Task ExecuteSaveCipherSuitesCommandAsync() | ||
| { | ||
| DoExecuteSaveCipherSuitesCommand(); | ||
| await DoExecuteDefaultCommandAsync(CancellationToken.None); | ||
| NotifyCanExecuteChanged(); | ||
| } | ||
|
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| private void ExecuteCancelCipherSuitesCommand() | ||
| { | ||
| ModifiedCipherSuiteConfigurations = new(activeCipherSuiteConfigurations!); | ||
|
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| NotifyCanExecuteChanged(); | ||
| } | ||
|
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| private async Task ExecuteResetCipherSuitesCommandAsync() | ||
| { | ||
| DoExecuteResetCipherSuitesCommand(); | ||
| await DoExecuteDefaultCommandAsync(CancellationToken.None); | ||
| NotifyCanExecuteChanged(); | ||
| } | ||
|
|
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| private void NotifyCanExecuteChanged() | ||
| { | ||
| MoveCipherSuiteUpCommand.NotifyCanExecuteChanged(); | ||
| MoveCipherSuiteDownCommand.NotifyCanExecuteChanged(); | ||
| SaveCipherSuitesCommand.NotifyCanExecuteChanged(); | ||
| CancelCipherSuitesCommand.NotifyCanExecuteChanged(); | ||
| AddCipherSuiteCommand.NotifyCanExecuteChanged(); | ||
| ResetCipherSuitesCommand.NotifyCanExecuteChanged(); | ||
| } | ||
| } |
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