SabreTools/SabreTools.Serialization
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Reimplment MPQ extraction via StormLib

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This commit is contained in:
Matt Nadareski
2025-08-29 13:37:54 -04:00
parent ad1f890742
commit 37c484411b
1 changed files with 80 additions and 7 deletions
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87
SabreTools.Serialization/Wrappers/MoPaQ.cs
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@@ -1,10 +1,14 @@
using System;
using System.IO;
using SabreTools.Serialization.Interfaces;
using SabreTools.Models.MoPaQ;
#if (NET452_OR_GREATER || NETCOREAPP) && (WINX86 || WINX64)
using StormLibSharp;
#endif
namespace SabreTools.Serialization.Wrappers
{
public partial class MoPaQ : WrapperBase<Models.MoPaQ.Archive>, IExtractable
public partial class MoPaQ : WrapperBase<Archive>, IExtractable
{
#region Descriptive Properties
@@ -16,14 +20,30 @@ namespace SabreTools.Serialization.Wrappers
#region Constructors
/// <inheritdoc/>
public MoPaQ(Models.MoPaQ.Archive? model, byte[]? data, int offset)
/// <remarks>This should only be used for until MPQ parsing is fixed</remarks>
public MoPaQ(byte[]? data, int offset)
: base(new Archive(), data, offset)
{
// All logic is handled by the base class
}
/// <inheritdoc/>
/// <remarks>This should only be used for until MPQ parsing is fixed</remarks>
public MoPaQ(Stream? data)
: base(new Archive(), data)
{
// All logic is handled by the base class
}
/// <inheritdoc/>
public MoPaQ(Archive? model, byte[]? data, int offset)
: base(model, data, offset)
{
// All logic is handled by the base class
}
/// <inheritdoc/>
public MoPaQ(Models.MoPaQ.Archive? model, Stream? data)
public MoPaQ(Archive? model, Stream? data)
: base(model, data)
{
// All logic is handled by the base class
@@ -84,7 +104,6 @@ namespace SabreTools.Serialization.Wrappers
#region Extraction
/// <inheritdoc/>
/// TODO: Reimplement extraction based on StormLibSharp
public bool Extract(string outputDirectory, bool includeDebug)
{
#if NET20 || NET35 || !(WINX86 || WINX64)
@@ -92,9 +111,63 @@ namespace SabreTools.Serialization.Wrappers
Console.WriteLine();
return false;
#else
Console.WriteLine("Extraction needs to be reimplemented for this framework!");
Console.WriteLine();
return false;
try
{
if (Filename == null || !File.Exists(Filename))
return false;
// Try to open the archive and listfile
var mpqArchive = new MpqArchive(Filename, FileAccess.Read);
string? listfile = null;
MpqFileStream listStream = mpqArchive.OpenFile("(listfile)");
// If we can't read the listfile, we just return
if (!listStream.CanRead)
return false;
// Read the listfile in for processing
using (var sr = new StreamReader(listStream))
{
listfile = sr.ReadToEnd();
}
// Split the listfile by newlines
string[] listfileLines = listfile.Replace("\r\n", "\n").Split('\n');
// Loop over each entry
foreach (string sub in listfileLines)
{
// Ensure directory separators are consistent
string filename = sub;
if (Path.DirectorySeparatorChar == '\\')
filename = filename.Replace('/', '\\');
else if (Path.DirectorySeparatorChar == '/')
filename = filename.Replace('\\', '/');
// Ensure the full output directory exists
filename = Path.Combine(outDir, filename);
var directoryName = Path.GetDirectoryName(filename);
if (directoryName != null && !Directory.Exists(directoryName))
Directory.CreateDirectory(directoryName);
// Try to write the data
try
{
mpqArchive.ExtractFile(sub, filename);
}
catch (System.Exception ex)
{
if (includeDebug) System.Console.WriteLine(ex);
}
}
return true;
}
catch (System.Exception ex)
{
if (includeDebug) System.Console.WriteLine(ex);
return false;
}
#endif
}