universaleditor/editor-legacy
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some of these unknown fields are now known?

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This commit is contained in:
Michael Becker 2020-04-05 02:50:14 -04:00
parent 3954603fef
commit 37453ecc8b
No known key found for this signature in database
GPG Key ID: 389DFF5D73781A12
2 changed files with 12 additions and 5 deletions
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13
Plugins/UniversalEditor.Plugins.FileSystem/DataFormats/FileSystem/ARJ/ARJDataFormat.cs
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@ -21,6 +21,8 @@ namespace UniversalEditor.DataFormats.FileSystem.ARJ
return _dfr;
}
private Checksum.Modules.CRC32.CRC32ChecksumModule crc = new Checksum.Modules.CRC32.CRC32ChecksumModule();
#region Loading
protected override void LoadInternal(ref ObjectModel objectModel)
{
@ -193,9 +195,18 @@ namespace UniversalEditor.DataFormats.FileSystem.ARJ
fileheader.Timestamp = 0;
byte[] data = file.GetData();
fileheader.HeaderSize = 46;
fileheader.VersionNumber = 11;
fileheader.MinimumRequiredVersion = 1;
fileheader.HostOperatingSystem = GetHostOperatingSystem();
fileheader.InternalFlags = ARJInternalFlags.PathTranslation;
fileheader.CompressionMethod = ARJCompressionMethod.Store;
fileheader.FileType = ARJFileType.Binary;
fileheader.Reserved = 0x49;
fileheader.Timestamp = 0x5E885D0A;
fileheader.CompressedSize = (uint) data.Length;
fileheader.OriginalSize = (uint) data.Length;
fileheader.OriginalCRC32 = 0;
fileheader.OriginalCRC32 = (int) crc.Calculate(data);
fileheader.FileSpecPosition = 0;
fileheader.FileAttributes = 0;
fileheader.HostData = 0;

4
Plugins/UniversalEditor.Plugins.FileSystem/DataFormats/FileSystem/ARJ/Internal/ARJFileHeader.cs
View File

@ -37,10 +37,6 @@ namespace UniversalEditor.DataFormats.FileSystem.ARJ.Internal
public short FileSpecPosition;
public short FileAttributes;
public short HostData;
public int Unknown1;
public int Unknown2;
public int Unknown3;
public int Unknown4;
public string FileName;
public byte[] CompressedData;
}