[Enums, Flags, Structs, FileTools] Add more archive stuff

SabreTools.Helper/Data/Enums.cs

@@ -164,4 +164,66 @@
 	}
 
 	#endregion
+
+	#region Archival
+
+	/// <summary>
+	/// Version of tool archive made by
+	/// </summary>
+	public enum ArchiveVersion
+	{
+		MSDOSandOS2 = 0,
+		Amiga = 1,
+		OpenVMS = 2,
+		UNIX = 3,
+		VMCMS = 4,
+		AtariST = 5,
+		OS2HPFS = 6,
+		Macintosh = 7,
+		ZSystem = 8,
+		CPM = 9,
+		WindowsNTFS = 10,
+		MVS = 11,
+		VSE = 12,
+		AcornRisc = 13,
+		VFAT = 14,
+		AlternateMVS = 15,
+		BeOS = 16,
+		Tandem = 17,
+		OS400 = 18,
+		OSXDarwin = 19,
+	}
+
+	/// <summary>
+	/// Compression method based on flag
+	/// </summary>
+	public enum CompressionMethod
+	{
+		Stored = 0,
+		Shrunk = 1,
+		ReducedCompressionFactor1 = 2,
+		ReducedCompressionFactor2 = 3,
+		ReducedCompressionFactor3 = 4,
+		ReducedCompressionFactor4 = 5,
+		Imploded = 6,
+		Tokenizing = 7,
+		Deflated = 8,
+		Delfate64 = 9,
+		PKWAREDataCompressionLibrary = 10,
+		BZIP2 = 12,
+		LZMA = 14,
+		IBMTERSE = 18,
+		IBMLZ77 = 19,
+		WavPak = 97,
+		PPMdVersionIRev1 = 98,
+
+		// Reserved and unused (SHOULD NOT BE USED)
+		Type11 = 11,
+		Type13 = 13,
+		Type15 = 15,
+		Type16 = 16,
+		Type17 = 17,
+	}
+
+	#endregion
 }

SabreTools.Helper/Data/Flags.cs

@@ -30,4 +30,54 @@ namespace SabreTools.Helper
 		RedumpSHA1 = 0x080,
 		RedumpSFV = 0x100,
 	}
+
+	/// <summary>
+	/// Determines the archive general bit flags
+	/// </summary>
+	[Flags]
+	public enum GeneralPurposeBitFlag
+	{
+		Encrypted = 0x0001,
+		ZeroedCRCAndSize = 0x0008,
+		CompressedPatchedData = 0x0020,
+		StrongEncryption = 0x0040,
+		LanguageEncodingFlag = 0x0800,
+		EncryptedCentralDirectory = 0x2000,
+
+		// For Method 6 - Imploding
+		Imploding8KSlidingDictionary = 0x0002,
+		Imploding3ShannonFanoTrees = 0x0004,
+
+		// For Methods 8 and 9 - Deflating
+		DeflatingMaximumCompression = 0x0002,
+		DeflatingFastCompression = 0x0004,
+		DeflatingSuperFastCompression = 0x0006,
+		EnhancedDeflating = 0x0010,
+
+		// For Method 14 - LZMA
+		LZMAEOSMarkerUsed = 0x0002,
+
+		// Reserved and unused (SHOULD NOT BE USED)
+		Bit7 = 0x0080,
+		Bit8 = 0x0100,
+		Bit9 = 0x0200,
+		Bit10 = 0x0400,
+		Bit12 = 0x1000, // Reserved by PKWARE for enhanced compression
+		Bit14 = 0x4000, // Reserved by PKWARE
+		Bit15 = 0x8000, // Reserved by PKWARE
+	}
+
+	/// <summary>
+	/// Internal file attributes used by archives
+	/// </summary>
+	[Flags]
+	public enum InternalFileAttributes
+	{
+		ASCIIOrTextFile = 0x0001,
+		RecordLengthControl = 0x0002,
+
+		// Reserved and unused (SHOULD NOT BE USED)
+		Bit1 = 0x0002,
+		Bit2 = 0x0004,
+	}
 }

SabreTools.Helper/Data/Structs.cs

@@ -495,19 +495,19 @@ namespace SabreTools.Helper
 	/// </summary>
 	public struct ZipArchiveEntryStruct
 	{
-		public short VersionMadeBy;
+		public ArchiveVersion VersionMadeBy;
-		public short VersionNeeded;
+		public ArchiveVersion VersionNeeded;
-		public short GeneralPurposeFlag;
+		public GeneralPurposeBitFlag GeneralPurposeBitFlag;
-		public short CompressionMethod;
+		public CompressionMethod CompressionMethod;
-		public short LastModFileTime;
+		public ushort LastModFileTime;
-		public short LastModFileDate;
+		public ushort LastModFileDate;
-		public int CRC;
+		public uint CRC;
-		public int CompressedSize;
+		public uint CompressedSize;
-		public int UncompressedSize;
+		public uint UncompressedSize;
 		public string FileName;
 		public string ExtraField;
 		public string Comment;
-		public short InternalFileAttributes;
+		public InternalFileAttributes InternalFileAttributes;
 		public int ExternalFileAttributes;
 		public int RelativeOffset;
 	}

SabreTools.Helper/Tools/FileTools.cs

@@ -440,7 +440,7 @@ namespace SabreTools.Helper
 				Console.WriteLine("Entry CRC: " + zaes.CRC.ToString("X8"));
 				Console.WriteLine("Entry External File Attributes: " + zaes.ExternalFileAttributes);
 				Console.WriteLine("Entry Extra Field: " + zaes.ExtraField.Length + " " + zaes.ExtraField);
-				Console.WriteLine("Entry General Purpose Flag: " + zaes.GeneralPurposeFlag);
+				Console.WriteLine("Entry General Purpose Flag: " + zaes.GeneralPurposeBitFlag);
 				Console.WriteLine("Entry Internal File Attributes: " + zaes.InternalFileAttributes);
 				Console.WriteLine("Entry Last Modification File Date: " + zaes.LastModFileDate);
 				Console.WriteLine("Entry Last Modification File Time: " + zaes.LastModFileTime);
@@ -956,20 +956,20 @@ namespace SabreTools.Helper
 
 						br.BaseStream.Seek(position, SeekOrigin.Begin);
 						br.ReadInt32(); // central file header signature
-						zaes.VersionMadeBy = br.ReadInt16();
+						zaes.VersionMadeBy = (ArchiveVersion)br.ReadInt16();
-						zaes.VersionNeeded = br.ReadInt16();
+						zaes.VersionNeeded = (ArchiveVersion)br.ReadInt16();
-						zaes.GeneralPurposeFlag = br.ReadInt16();
+						zaes.GeneralPurposeBitFlag = (GeneralPurposeBitFlag)br.ReadInt16();
-						zaes.CompressionMethod = br.ReadInt16();
+						zaes.CompressionMethod = (CompressionMethod)br.ReadInt16();
-						zaes.LastModFileTime = br.ReadInt16();
+						zaes.LastModFileTime = br.ReadUInt16();
-						zaes.LastModFileDate = br.ReadInt16();
+						zaes.LastModFileDate = br.ReadUInt16();
-						zaes.CRC = br.ReadInt32();
+						zaes.CRC = br.ReadUInt32();
-						zaes.CompressedSize = br.ReadInt32();
+						zaes.CompressedSize = br.ReadUInt32();
-						zaes.UncompressedSize = br.ReadInt32();
+						zaes.UncompressedSize = br.ReadUInt32();
 						int fileNameLength = br.ReadInt16();
 						int extraFieldLength = br.ReadInt16();
 						int fileCommentLength = br.ReadInt16();
 						br.ReadInt16(); // disk number start
-						zaes.InternalFileAttributes = br.ReadInt16();
+						zaes.InternalFileAttributes = (InternalFileAttributes)br.ReadInt16();
 						zaes.ExternalFileAttributes = br.ReadInt32();
 						zaes.RelativeOffset = br.ReadInt32();
 						zaes.FileName = Style.ConvertHex(BitConverter.ToString(br.ReadBytes(fileNameLength)));