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Added new possible compression algorithms and field names from

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DiskImages.framework.
This commit is contained in:
Natalia Portillo
2016-09-07 21:32:21 +01:00
parent 122141c850
commit 50a263cc44
3 changed files with 39 additions and 25 deletions
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6
DiscImageChef.DiscImages/ChangeLog
View File

@@ -1,3 +1,9 @@
2016-09-07 Natalia Portillo <claunia@claunia.com>
* NDIF.cs:
* UDIF.cs: Added new possible compression algorithms and field
names from DiskImages.framework.
2016-09-06 Natalia Portillo <claunia@claunia.com> 2016-09-06 Natalia Portillo <claunia@claunia.com>
* NDIF.cs: * NDIF.cs:

32
DiscImageChef.DiscImages/NDIF.cs
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@@ -42,12 +42,10 @@ using DiscImageChef.ImagePlugins;
namespace DiscImageChef.DiscImages namespace DiscImageChef.DiscImages
{ {
// TODO: Detect ShrinkWrap encrypted images
// TODO: Detect OS X encrypted images // TODO: Detect OS X encrypted images
// TODO: Check checksum // TODO: Check checksum
// TODO: Implement segments // TODO: Implement segments
// TODO: Implement compression // TODO: Implement compression
// TODO: Get application version from "vers" resource
public class NDIF : ImagePlugin public class NDIF : ImagePlugin
{ {
#region Internal constants #region Internal constants
@@ -66,11 +64,11 @@ namespace DiscImageChef.DiscImages
struct ChunkHeader struct ChunkHeader
{ {
/// <summary> /// <summary>
/// Type? All OS X generated ones are 12, all DiskCopy 6.3.3 RdWr are 10 but rest are 12 /// Version
/// </summary> /// </summary>
public short version; public short version;
/// <summary> /// <summary>
/// Driver? Changes with driver /// Filesystem ID
/// </summary> /// </summary>
public short driver; public short driver;
/// <summary> /// <summary>
@@ -83,13 +81,13 @@ namespace DiscImageChef.DiscImages
/// </summary> /// </summary>
public uint sectors; public uint sectors;
/// <summary> /// <summary>
/// Size of buffer, in sectors, for compression/decompression /// Maximum number of sectors per chunk
/// </summary> /// </summary>
public uint bufferSize; public uint maxSectorsPerChunk;
/// <summary> /// <summary>
/// Always 0? /// Always 0?
/// </summary> /// </summary>
public uint zero; public uint zeroOffset;
/// <summary> /// <summary>
/// CRC28 of whole image /// CRC28 of whole image
/// </summary> /// </summary>
@@ -99,9 +97,17 @@ namespace DiscImageChef.DiscImages
/// </summary> /// </summary>
public uint segmented; public uint segmented;
/// <summary> /// <summary>
/// Unknown
/// </summary>
public uint p1;
/// <summary>
/// Unknown
/// </summary>
public uint p2;
/// <summary>
/// Unknown, spare? /// Unknown, spare?
/// </summary> /// </summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 7)] [MarshalAs(UnmanagedType.ByValArray, SizeConst = 5)]
public uint[] unknown; public uint[] unknown;
/// <summary> /// <summary>
/// Set to 1 by ShrinkWrap if image is encrypted /// Set to 1 by ShrinkWrap if image is encrypted
@@ -166,6 +172,8 @@ namespace DiscImageChef.DiscImages
const byte ChunkType_NoCopy = 0; const byte ChunkType_NoCopy = 0;
const byte ChunkType_Copy = 2; const byte ChunkType_Copy = 2;
const byte ChunkType_KenCode = 0x80; const byte ChunkType_KenCode = 0x80;
const byte ChunkType_RLE = 0x81;
const byte ChunkType_LZH = 0x82;
const byte ChunkType_ADC = 0x83; const byte ChunkType_ADC = 0x83;
/// <summary> /// <summary>
/// Created by ShrinkWrap 3.5, dunno which version of the StuffIt algorithm it is using /// Created by ShrinkWrap 3.5, dunno which version of the StuffIt algorithm it is using
@@ -276,17 +284,17 @@ namespace DiscImageChef.DiscImages
DicConsole.DebugWriteLine("NDIF plugin", "footer.driver = {0}", header.driver); DicConsole.DebugWriteLine("NDIF plugin", "footer.driver = {0}", header.driver);
DicConsole.DebugWriteLine("NDIF plugin", "footer.name = {0}", StringHandlers.PascalToString(header.name)); DicConsole.DebugWriteLine("NDIF plugin", "footer.name = {0}", StringHandlers.PascalToString(header.name));
DicConsole.DebugWriteLine("NDIF plugin", "footer.sectors = {0}", header.sectors); DicConsole.DebugWriteLine("NDIF plugin", "footer.sectors = {0}", header.sectors);
DicConsole.DebugWriteLine("NDIF plugin", "footer.bufferSize = {0}", header.bufferSize); DicConsole.DebugWriteLine("NDIF plugin", "footer.maxSectorsPerChunk = {0}", header.maxSectorsPerChunk);
DicConsole.DebugWriteLine("NDIF plugin", "footer.zero = {0}", header.zero); DicConsole.DebugWriteLine("NDIF plugin", "footer.zeroOffset = {0}", header.zeroOffset);
DicConsole.DebugWriteLine("NDIF plugin", "footer.crc = 0x{0:X7}", header.crc); DicConsole.DebugWriteLine("NDIF plugin", "footer.crc = 0x{0:X7}", header.crc);
DicConsole.DebugWriteLine("NDIF plugin", "footer.segmented = {0}", header.segmented); DicConsole.DebugWriteLine("NDIF plugin", "footer.segmented = {0}", header.segmented);
DicConsole.DebugWriteLine("NDIF plugin", "footer.p1 = 0x{0:X8}", header.p1);
DicConsole.DebugWriteLine("NDIF plugin", "footer.p2 = 0x{0:X8}", header.p2);
DicConsole.DebugWriteLine("NDIF plugin", "footer.unknown[0] = 0x{0:X8}", header.unknown[0]); DicConsole.DebugWriteLine("NDIF plugin", "footer.unknown[0] = 0x{0:X8}", header.unknown[0]);
DicConsole.DebugWriteLine("NDIF plugin", "footer.unknown[1] = 0x{0:X8}", header.unknown[1]); DicConsole.DebugWriteLine("NDIF plugin", "footer.unknown[1] = 0x{0:X8}", header.unknown[1]);
DicConsole.DebugWriteLine("NDIF plugin", "footer.unknown[2] = 0x{0:X8}", header.unknown[2]); DicConsole.DebugWriteLine("NDIF plugin", "footer.unknown[2] = 0x{0:X8}", header.unknown[2]);
DicConsole.DebugWriteLine("NDIF plugin", "footer.unknown[3] = 0x{0:X8}", header.unknown[3]); DicConsole.DebugWriteLine("NDIF plugin", "footer.unknown[3] = 0x{0:X8}", header.unknown[3]);
DicConsole.DebugWriteLine("NDIF plugin", "footer.unknown[4] = 0x{0:X8}", header.unknown[4]); DicConsole.DebugWriteLine("NDIF plugin", "footer.unknown[4] = 0x{0:X8}", header.unknown[4]);
DicConsole.DebugWriteLine("NDIF plugin", "footer.unknown[5] = 0x{0:X8}", header.unknown[5]);
DicConsole.DebugWriteLine("NDIF plugin", "footer.unknown[6] = 0x{0:X8}", header.unknown[6]);
DicConsole.DebugWriteLine("NDIF plugin", "footer.encrypted = {0}", header.encrypted); DicConsole.DebugWriteLine("NDIF plugin", "footer.encrypted = {0}", header.encrypted);
DicConsole.DebugWriteLine("NDIF plugin", "footer.hash = 0x{0:X8}", header.hash); DicConsole.DebugWriteLine("NDIF plugin", "footer.hash = 0x{0:X8}", header.hash);
DicConsole.DebugWriteLine("NDIF plugin", "footer.chunks = {0}", header.chunks); DicConsole.DebugWriteLine("NDIF plugin", "footer.chunks = {0}", header.chunks);

26
DiscImageChef.DiscImages/UDIF.cs
View File

@@ -52,15 +52,18 @@ namespace DiscImageChef.DiscImages
// All chunk types with this mask are compressed // All chunk types with this mask are compressed
const uint ChunkType_CompressedMask = 0x80000000; const uint ChunkType_CompressedMask = 0x80000000;
const uint ChunkType_Zero = 0x00000000; const uint ChunkType_Zero = 0x00000000;
const uint ChunkType_Copy = 0x00000001; const uint ChunkType_Copy = 0x00000001;
const uint ChunkType_NoCopy = 0x00000002; const uint ChunkType_NoCopy = 0x00000002;
const uint ChunkType_ADC = 0x80000004; const uint ChunkType_KenCode = 0x80000001;
const uint ChunkType_Zlib = 0x80000005; const uint ChunkType_RLE = 0x80000002;
const uint ChunkType_Bzip = 0x80000006; const uint ChunkType_LZH = 0x80000003;
const uint ChunkType_LZFSE = 0x80000007; const uint ChunkType_ADC = 0x80000004;
const uint ChunkType_Commnt = 0x7FFFFFFF; const uint ChunkType_Zlib = 0x80000005;
const uint ChunkType_End = 0xFFFFFFFF; const uint ChunkType_Bzip = 0x80000006;
const uint ChunkType_LZFSE = 0x80000007;
const uint ChunkType_Commnt = 0x7FFFFFFF;
const uint ChunkType_End = 0xFFFFFFFF;
const string ResourceForkKey = "resource-fork"; const string ResourceForkKey = "resource-fork";
const string BlockKey = "blkx"; const string BlockKey = "blkx";
@@ -518,10 +521,7 @@ namespace DiscImageChef.DiscImages
if(!chunkFound) if(!chunkFound)
throw new ArgumentOutOfRangeException(nameof(sectorAddress), string.Format("Sector address {0} not found", sectorAddress)); throw new ArgumentOutOfRangeException(nameof(sectorAddress), string.Format("Sector address {0} not found", sectorAddress));
if(currentChunk.type == ChunkType_Zero) if(currentChunk.type == ChunkType_NoCopy || currentChunk.type == ChunkType_Zero)
throw new ImageNotSupportedException("Dunno how to handle ZERO chunk type, please fill issue and send image.");
if(currentChunk.type == ChunkType_NoCopy)
{ {
sector = new byte[sectorSize]; sector = new byte[sectorSize];