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Add exporting DAT files.

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This commit is contained in:
Natalia Portillo
2020-08-24 04:01:55 +01:00
parent ecfa88a127
commit ec2717c73a
6 changed files with 300 additions and 1 deletions
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13
RomRepoMgr.Core/Workers/Compression.cs
View File

@@ -83,6 +83,19 @@ namespace RomRepoMgr.Core.Workers
outFs.Dispose();
}
public void DecompressFile(string source, string destination)
{
var inFs = new FileStream(source, FileMode.Open, FileAccess.Read);
var outFs = new FileStream(destination, FileMode.Create, FileAccess.Write);
Stream zStream = new LZipStream(inFs, CompressionMode.Decompress);
zStream.CopyTo(outFs);
outFs.Close();
zStream.Close();
inFs.Close();
}
public bool CheckUnar(string unArPath)
{
if(string.IsNullOrWhiteSpace(unArPath))

162
RomRepoMgr/ViewModels/ExportDatViewModel.cs Normal file
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@@ -0,0 +1,162 @@
/******************************************************************************
// RomRepoMgr - ROM repository manager
// ----------------------------------------------------------------------------
//
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// --[ License ] --------------------------------------------------------------
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2020 Natalia Portillo
*******************************************************************************/
using System.IO;
using System.Reactive;
using System.Threading.Tasks;
using Avalonia.Threading;
using JetBrains.Annotations;
using ReactiveUI;
using RomRepoMgr.Core;
using RomRepoMgr.Core.EventArgs;
using RomRepoMgr.Core.Workers;
using RomRepoMgr.Views;
using ErrorEventArgs = RomRepoMgr.Core.EventArgs.ErrorEventArgs;
namespace RomRepoMgr.ViewModels
{
public sealed class ExportDatViewModel : ViewModelBase
{
readonly string _datHash;
readonly string _outPath;
readonly ExportDat _view;
readonly Compression _worker;
bool _canClose;
string _errorMessage;
bool _errorVisible;
bool _progressVisible;
string _statusMessage;
public ExportDatViewModel(ExportDat view, string datHash, string outPath)
{
_view = view;
_datHash = datHash;
_outPath = outPath;
CloseCommand = ReactiveCommand.Create(ExecuteCloseCommand);
ProgressVisible = false;
ErrorVisible = false;
_worker = new Compression();
_worker.FinishedWithText += OnWorkerOnFinishedWithText;
_worker.FailedWithText += OnWorkerOnFailedWithText;
}
[NotNull]
public string Title => "Exporting DAT file...";
public string StatusMessage
{
get => _statusMessage;
set => this.RaiseAndSetIfChanged(ref _statusMessage, value);
}
public bool ProgressVisible
{
get => _progressVisible;
set => this.RaiseAndSetIfChanged(ref _progressVisible, value);
}
public bool ErrorVisible
{
get => _errorVisible;
set => this.RaiseAndSetIfChanged(ref _errorVisible, value);
}
public string ErrorMessage
{
get => _errorMessage;
set => this.RaiseAndSetIfChanged(ref _errorMessage, value);
}
public bool CanClose
{
get => _canClose;
set => this.RaiseAndSetIfChanged(ref _canClose, value);
}
public string CloseLabel => "Close";
public ReactiveCommand<Unit, Unit> CloseCommand { get; }
void OnWorkerOnFinishedWithText(object sender, MessageEventArgs args) => Dispatcher.UIThread.Post(() =>
{
StatusMessage = "Finished";
ProgressVisible = false;
CanClose = true;
});
void OnWorkerOnFailedWithText(object sender, ErrorEventArgs args) => Dispatcher.UIThread.Post(() =>
{
ErrorMessage = args.Message;
ProgressVisible = false;
ErrorVisible = true;
CanClose = true;
});
void ExecuteCloseCommand() => _view.Close();
internal void OnOpened()
{
ProgressVisible = true;
StatusMessage = "Decompressing DAT file...";
byte[] sha384Bytes = new byte[48];
string sha384 = _datHash;
for(int i = 0; i < 48; i++)
{
if(sha384[i * 2] >= 0x30 &&
sha384[i * 2] <= 0x39)
sha384Bytes[i] = (byte)((sha384[i * 2] - 0x30) * 0x10);
else if(sha384[i * 2] >= 0x41 &&
sha384[i * 2] <= 0x46)
sha384Bytes[i] = (byte)((sha384[i * 2] - 0x37) * 0x10);
else if(sha384[i * 2] >= 0x61 &&
sha384[i * 2] <= 0x66)
sha384Bytes[i] = (byte)((sha384[i * 2] - 0x57) * 0x10);
if(sha384[(i * 2) + 1] >= 0x30 &&
sha384[(i * 2) + 1] <= 0x39)
sha384Bytes[i] += (byte)(sha384[(i * 2) + 1] - 0x30);
else if(sha384[(i * 2) + 1] >= 0x41 &&
sha384[(i * 2) + 1] <= 0x46)
sha384Bytes[i] += (byte)(sha384[(i * 2) + 1] - 0x37);
else if(sha384[(i * 2) + 1] >= 0x61 &&
sha384[(i * 2) + 1] <= 0x66)
sha384Bytes[i] += (byte)(sha384[(i * 2) + 1] - 0x57);
}
string datHash32 = Base32.ToBase32String(sha384Bytes);
string datFilesPath = Path.Combine(Settings.Settings.Current.RepositoryPath, "datfiles");
string compressedDatPath = Path.Combine(datFilesPath, datHash32 + ".lz");
if(!File.Exists(compressedDatPath))
_view.Close();
Task.Run(() =>
{
_worker.DecompressFile(compressedDatPath, _outPath);
});
}
}
}

27
RomRepoMgr/ViewModels/MainWindowViewModel.cs
View File

@@ -57,6 +57,7 @@ namespace RomRepoMgr.ViewModels
ImportRomFolderCommand = ReactiveCommand.Create(ExecuteImportRomFolderCommand);
DeleteRomSetCommand = ReactiveCommand.Create(ExecuteDeleteRomSetCommand);
EditRomSetCommand = ReactiveCommand.Create(ExecuteEditRomSetCommand);
ExportDatCommand = ReactiveCommand.Create(ExecuteExportDatCommand);
RomSets = new ObservableCollection<RomSetModel>(romSets);
}
@@ -75,7 +76,6 @@ namespace RomRepoMgr.ViewModels
public string RomSetHaveRomsLabel => "Have";
public string RomSetMissRomsLabel => "Miss";
public string Greeting => "Hello World!";
public bool NativeMenuSupported =>
NativeMenu.GetIsNativeMenuExported((Application.Current.ApplicationLifetime as
IClassicDesktopStyleApplicationLifetime)?.MainWindow);
@@ -88,6 +88,7 @@ namespace RomRepoMgr.ViewModels
public ReactiveCommand<Unit, Unit> ImportRomFolderCommand { get; }
public ReactiveCommand<Unit, Unit> DeleteRomSetCommand { get; }
public ReactiveCommand<Unit, Unit> EditRomSetCommand { get; }
public ReactiveCommand<Unit, Unit> ExportDatCommand { get; }
public RomSetModel SelectedRomSet
{
@@ -219,6 +220,9 @@ namespace RomRepoMgr.ViewModels
void ExecuteEditRomSetCommand()
{
if(SelectedRomSet == null)
return;
var window = new EditDat();
var viewModel = new EditDatViewModel(window, SelectedRomSet);
@@ -237,5 +241,26 @@ namespace RomRepoMgr.ViewModels
window.Show();
}
async void ExecuteExportDatCommand()
{
if(SelectedRomSet == null)
return;
var dlgSave = new SaveFileDialog
{
InitialFileName = SelectedRomSet.Filename
};
string result = await dlgSave.ShowAsync(_view);
if(result == null)
return;
var dialog = new ExportDat();
var viewModel = new ExportDatViewModel(dialog, SelectedRomSet.Sha384, result);
dialog.DataContext = viewModel;
await dialog.ShowDialog(_view);
}
}
}

53
RomRepoMgr/Views/ExportDat.xaml Normal file
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@@ -0,0 +1,53 @@
<!--
// /***************************************************************************
// RomRepoMgr - ROM repository manager
// ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐
//
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// ‐‐[ License ] ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General public License for more details.
//
// You should have received a copy of the GNU General public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐
// Copyright © 2020 Natalia Portillo
// ****************************************************************************/
-->
<Window xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:vm="clr-namespace:RomRepoMgr.ViewModels;assembly=RomRepoMgr" mc:Ignorable="d" d:DesignWidth="800"
d:DesignHeight="450" Width="480" Height="90" x:Class="RomRepoMgr.Views.ExportDat"
Icon="/Assets/avalonia-logo.ico" CanResize="False" Title="{Binding Title}" WindowStartupLocation="CenterOwner">
<Design.DataContext>
<vm:ExportDatViewModel />
</Design.DataContext>
<Border Padding="15">
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="Auto" /> <RowDefinition Height="auto" /> <RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
</Grid.RowDefinitions>
<TextBlock Grid.Row="0" Text="{Binding StatusMessage}" HorizontalAlignment="Center" />
<ProgressBar Grid.Row="1" IsIndeterminate="True" HorizontalAlignment="Stretch"
IsVisible="{Binding ProgressVisible}" />
<TextBlock Grid.Row="2" Text="{Binding ErrorMessage}" HorizontalAlignment="Center" Foreground="Red"
IsVisible="{Binding ErrorVisible}" />
<Button Grid.Row="3" HorizontalAlignment="Right" VerticalAlignment="Center" IsEnabled="{Binding CanClose}"
Command="{Binding CloseCommand}">
<TextBlock Text="{Binding CloseLabel}" />
</Button>
</Grid>
</Border>
</Window>

45
RomRepoMgr/Views/ExportDat.xaml.cs Normal file
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@@ -0,0 +1,45 @@
/******************************************************************************
// RomRepoMgr - ROM repository manager
// ----------------------------------------------------------------------------
//
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// --[ License ] --------------------------------------------------------------
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2020 Natalia Portillo
*******************************************************************************/
using System;
using Avalonia.Controls;
using Avalonia.Markup.Xaml;
using RomRepoMgr.ViewModels;
namespace RomRepoMgr.Views
{
public sealed class ExportDat : Window
{
public ExportDat() => InitializeComponent();
void InitializeComponent() => AvaloniaXamlLoader.Load(this);
protected override void OnOpened(EventArgs e)
{
base.OnOpened(e);
(DataContext as ExportDatViewModel)?.OnOpened();
}
}
}

1
RomRepoMgr/Views/MainWindow.xaml
View File

@@ -21,6 +21,7 @@
</MenuItem>
<MenuItem Header="ROM _sets"
IsEnabled="{Binding SelectedRomSet, Converter={x:Static ObjectConverters.IsNotNull}}">
<MenuItem Header="_Save DAT file" Command="{Binding ExportDatCommand}" /> <Separator />
<MenuItem Header="_Edit" Command="{Binding EditRomSetCommand}" /> <Separator />
<MenuItem Header="_Delete" Command="{Binding DeleteRomSetCommand}" /> <Separator />
</MenuItem>