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Begin work on implementing support for Windows Image (WIM) archive format

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This commit is contained in:
Michael Becker 2015-07-06 16:34:06 -04:00
parent 1956b2a654
commit 1193aa6636
2 changed files with 116 additions and 0 deletions
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25
CSharp/Content/UniversalEditor.Content.PlatformIndependent/Extensions/FileSystem/Associations/Microsoft/WindowsImage.xml Normal file
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<?xml version="1.0" encoding="utf-8" ?>
<UniversalEditor Version="4.0">
<Associations>
<Association>
<Filters>
<Filter Title="Windows Imaging archive">
<FileNameFilters>
<FileNameFilter>*.wim</FileNameFilter>
</FileNameFilters>
<MagicByteSequences>
<MagicByteSequence>
<MagicByte Type="String">MSWIM</MagicByte>
</MagicByteSequence>
</MagicByteSequences>
</Filter>
</Filters>
<ObjectModels>
<ObjectModel TypeName="UniversalEditor.ObjectModels.FileSystem.FileSystemObjectModel" />
</ObjectModels>
<DataFormats>
<DataFormat TypeName="UniversalEditor.DataFormats.FileSystem.Microsoft.WindowsImage.WIMDataFormat" />
</DataFormats>
</Association>
</Associations>
</UniversalEditor>

91
CSharp/Plugins/UniversalEditor.Plugins.Microsoft/DataFormats/FileSystem/Microsoft/WindowsImage/WIMDataFormat.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using UniversalEditor.IO;
using UniversalEditor.ObjectModels.FileSystem;
namespace UniversalEditor.DataFormats.FileSystem.Microsoft.WindowsImage
{
public class WIMDataFormat : DataFormat
{
private static DataFormatReference _dfr = null;
protected override DataFormatReference MakeReferenceInternal()
{
if (_dfr == null)
{
_dfr = base.MakeReferenceInternal();
_dfr.Capabilities.Add(typeof(FileSystemObjectModel), DataFormatCapabilities.All);
}
return _dfr;
}
protected override void LoadInternal(ref ObjectModel objectModel)
{
FileSystemObjectModel fsom = (objectModel as FileSystemObjectModel);
if (fsom == null) throw new ObjectModelNotSupportedException();
Reader reader = base.Accessor.Reader;
string magic = reader.ReadFixedLengthString(8);
if (magic != "MSWIM\0\0\0") throw new InvalidDataFormatException("File does not begin with 'MSWIM', 0x00, 0x00, 0x00");
uint offsetToFirstDataBlock = reader.ReadUInt32();
uint unknown2 = reader.ReadUInt32();
uint unknown3 = reader.ReadUInt32();
uint unknown4 = reader.ReadUInt32();
Guid guid = reader.ReadGuid();
ushort unknown5a = reader.ReadUInt16();
ushort unknown5b = reader.ReadUInt16();
uint unknown6 = reader.ReadUInt32();
uint unknown7 = reader.ReadUInt32();
uint unknown8 = reader.ReadUInt32();
uint unknown9 = reader.ReadUInt32();
uint unknown10 = reader.ReadUInt32();
uint unknown11 = reader.ReadUInt32();
uint unknown12 = reader.ReadUInt32();
uint unknown13 = reader.ReadUInt32();
uint unknown14 = reader.ReadUInt32();
ulong xmlDataOffset = reader.ReadUInt64();
ulong xmlDataLength = reader.ReadUInt64();
// file record
{
// 20 byte guid???
Guid fileGuid = reader.ReadGuid();
uint fileGuid2 = reader.ReadUInt32();
ulong unknownB1 = reader.ReadUInt64();
ulong unknownB2 = reader.ReadUInt64();
ushort fileNameLength = reader.ReadUInt16();
string fileName = reader.ReadFixedLengthString(fileNameLength, Encoding.UTF16LittleEndian);
}
// file data mapping record
{
uint unknownZ1 = reader.ReadUInt32();
ulong fileLength1 = reader.ReadUInt64(); // maybe compressed/uncompressed length?
ulong fileOffset = reader.ReadUInt64();
ulong fileLength = reader.ReadUInt64();
Guid fileGuid = reader.ReadGuid();
uint fileGuid2 = reader.ReadUInt32();
}
}
protected override void SaveInternal(ObjectModel objectModel)
{
FileSystemObjectModel fsom = (objectModel as FileSystemObjectModel);
if (fsom == null) throw new ObjectModelNotSupportedException();
Writer writer = base.Accessor.Writer;
writer.WriteFixedLengthString("MSWIM", 8);
throw new NotImplementedException();
}
}
}