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Move some constants to better places

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This commit is contained in:
Matt Nadareski
2020-12-09 14:33:47 -08:00
parent d08c1a200c
commit 218dad20d2
10 changed files with 790 additions and 803 deletions
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64
SabreTools.FileTypes/BaseFile.cs
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@@ -13,6 +13,34 @@ namespace SabreTools.FileTypes
{
public class BaseFile
{
#region Constants
private static readonly byte[] SevenZipSignature = { 0x37, 0x7a, 0xbc, 0xaf, 0x27, 0x1c };
private static readonly byte[] AaruFormatSignature = { 0x41, 0x41, 0x52, 0x55, 0x46, 0x52, 0x4d, 0x54 };
private static readonly byte[] BZ2Signature = { 0x42, 0x5a, 0x68 };
private static readonly byte[] CabinetSignature = { 0x4d, 0x53, 0x43, 0x46 };
private static readonly byte[] CHDSignature = { 0x4d, 0x43, 0x6f, 0x6d, 0x70, 0x72, 0x48, 0x44 };
private static readonly byte[] ELFSignature = { 0x7f, 0x45, 0x4c, 0x46 };
private static readonly byte[] FreeArcSignature = { 0x41, 0x72, 0x43, 0x01 };
private static readonly byte[] GzSignature = { 0x1f, 0x8b, 0x08 };
private static readonly byte[] LRZipSignature = { 0x4c, 0x52, 0x5a, 0x49 };
private static readonly byte[] LZ4Signature = { 0x18, 0x4d, 0x22, 0x04 };
private static readonly byte[] LZ4SkippableMinSignature = { 0x18, 0x4d, 0x22, 0x04 };
private static readonly byte[] LZ4SkippableMaxSignature = { 0x18, 0x4d, 0x2a, 0x5f };
private static readonly byte[] PESignature = { 0x4d, 0x5a };
private static readonly byte[] RarSignature = { 0x52, 0x61, 0x72, 0x21, 0x1a, 0x07, 0x00 };
private static readonly byte[] RarFiveSignature = { 0x52, 0x61, 0x72, 0x21, 0x1a, 0x07, 0x01, 0x00 };
private static readonly byte[] TarSignature = { 0x75, 0x73, 0x74, 0x61, 0x72, 0x20, 0x20, 0x00 };
private static readonly byte[] TarZeroSignature = { 0x75, 0x73, 0x74, 0x61, 0x72, 0x00, 0x30, 0x30 };
private static readonly byte[] XZSignature = { 0xfd, 0x37, 0x7a, 0x58, 0x5a, 0x00, 0x00 };
private static readonly byte[] ZipSignature = { 0x50, 0x4b, 0x03, 0x04 };
private static readonly byte[] ZipSignatureEmpty = { 0x50, 0x4b, 0x05, 0x06 };
private static readonly byte[] ZipSignatureSpanned = { 0x50, 0x4b, 0x07, 0x08 };
private static readonly byte[] ZPAQSignature = { 0x7a, 0x50, 0x51 };
private static readonly byte[] ZstdSignature = { 0xfd, 0x2f, 0xb5 };
#endregion
// TODO: Get all of these values automatically so there is no public "set"
#region Fields
@@ -188,57 +216,57 @@ namespace SabreTools.FileTypes
br.Dispose();
// Now try to match it to a known signature
if (magic.StartsWith(Constants.SevenZipSignature))
if (magic.StartsWith(SevenZipSignature))
{
outFileType = FileType.SevenZipArchive;
}
else if (magic.StartsWith(Constants.AaruFormatSignature))
else if (magic.StartsWith(AaruFormatSignature))
{
outFileType = FileType.AaruFormat;
}
else if (magic.StartsWith(Constants.CHDSignature))
else if (magic.StartsWith(CHDSignature))
{
outFileType = FileType.CHD;
}
else if (magic.StartsWith(Constants.GzSignature))
else if (magic.StartsWith(GzSignature))
{
outFileType = FileType.GZipArchive;
}
else if (magic.StartsWith(Constants.LRZipSignature))
else if (magic.StartsWith(LRZipSignature))
{
outFileType = FileType.LRZipArchive;
}
else if (magic.StartsWith(Constants.LZ4Signature)
|| magic.StartsWith(Constants.LZ4SkippableMinSignature)
|| magic.StartsWith(Constants.LZ4SkippableMaxSignature))
else if (magic.StartsWith(LZ4Signature)
|| magic.StartsWith(LZ4SkippableMinSignature)
|| magic.StartsWith(LZ4SkippableMaxSignature))
{
outFileType = FileType.LZ4Archive;
}
else if (magic.StartsWith(Constants.RarSignature)
|| magic.StartsWith(Constants.RarFiveSignature))
else if (magic.StartsWith(RarSignature)
|| magic.StartsWith(RarFiveSignature))
{
outFileType = FileType.RarArchive;
}
else if (magic.StartsWith(Constants.TarSignature)
|| magic.StartsWith(Constants.TarZeroSignature))
else if (magic.StartsWith(TarSignature)
|| magic.StartsWith(TarZeroSignature))
{
outFileType = FileType.TapeArchive;
}
else if (magic.StartsWith(Constants.XZSignature))
else if (magic.StartsWith(XZSignature))
{
outFileType = FileType.XZArchive;
}
else if (magic.StartsWith(Constants.ZipSignature)
|| magic.StartsWith(Constants.ZipSignatureEmpty)
|| magic.StartsWith(Constants.ZipSignatureSpanned))
else if (magic.StartsWith(ZipSignature)
|| magic.StartsWith(ZipSignatureEmpty)
|| magic.StartsWith(ZipSignatureSpanned))
{
outFileType = FileType.ZipArchive;
}
else if (magic.StartsWith(Constants.ZPAQSignature))
else if (magic.StartsWith(ZPAQSignature))
{
outFileType = FileType.ZPAQArchive;
}
else if (magic.StartsWith(Constants.ZstdSignature))
else if (magic.StartsWith(ZstdSignature))
{
outFileType = FileType.ZstdArchive;
}