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[Aaru.Images] Reformat and cleanup.

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This commit is contained in:
Natalia Portillo
2023-10-03 23:34:59 +01:00
parent 6ffde343ce
commit 2cfad87955
432 changed files with 12011 additions and 8261 deletions
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3
Aaru.Images/CopyQM/CopyQM.cs
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@@ -42,6 +42,7 @@ namespace Aaru.DiscImages;
/// <summary>Implements reading CopyQM disk images</summary>
public sealed partial class CopyQm : IMediaImage, IVerifiableImage
{
const string MODULE_NAME = "CopyQM plugin";
uint _calculatedDataCrc;
byte[] _decodedDisk;
MemoryStream _decodedImage;
@@ -72,6 +73,4 @@ public sealed partial class CopyQm : IMediaImage, IVerifiableImage
DriveSerialNumber = null,
DriveFirmwareRevision = null
};
const string MODULE_NAME = "CopyQM plugin";
}

8
Aaru.Images/CopyQM/Identify.cs
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@@ -39,6 +39,8 @@ namespace Aaru.DiscImages;
public sealed partial class CopyQm
{
#region IMediaImage Members
/// <inheritdoc />
public bool Identify(IFilter imageFilter)
{
@@ -48,11 +50,13 @@ public sealed partial class CopyQm
if(stream.Length < 133)
return false;
byte[] hdr = new byte[133];
var hdr = new byte[133];
stream.EnsureRead(hdr, 0, 133);
ushort magic = BitConverter.ToUInt16(hdr, 0);
var magic = BitConverter.ToUInt16(hdr, 0);
return magic == COPYQM_MAGIC && hdr[0x02] == COPYQM_MARK && 133 + hdr[0x6F] < stream.Length;
}
#endregion
}

10
Aaru.Images/CopyQM/Properties.cs
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@@ -39,18 +39,28 @@ namespace Aaru.DiscImages;
public sealed partial class CopyQm
{
#region IMediaImage Members
/// <inheritdoc />
public ImageInfo Info => _imageInfo;
/// <inheritdoc />
public string Name => Localization.CopyQm_Name;
/// <inheritdoc />
public Guid Id => new("147E927D-3A92-4E0C-82CD-142F5A4FA76D");
/// <inheritdoc />
public string Format => "Sydex CopyQM";
/// <inheritdoc />
public string Author => Authors.NataliaPortillo;
/// <inheritdoc />
public List<DumpHardware> DumpHardware => null;
/// <inheritdoc />
public Metadata AaruMetadata => null;
#endregion
}

98
Aaru.Images/CopyQM/Read.cs
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@@ -42,48 +42,50 @@ namespace Aaru.DiscImages;
public sealed partial class CopyQm
{
#region IMediaImage Members
/// <inheritdoc />
public ErrorNumber Open(IFilter imageFilter)
{
Stream stream = imageFilter.GetDataForkStream();
stream.Seek(0, SeekOrigin.Begin);
byte[] hdr = new byte[133];
var hdr = new byte[133];
stream.EnsureRead(hdr, 0, 133);
_header = Marshal.ByteArrayToStructureLittleEndian<Header>(hdr);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.magic = 0x{0:X4}", _header.magic);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.mark = 0x{0:X2}", _header.mark);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.sectorSize = {0}", _header.sectorSize);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.magic = 0x{0:X4}", _header.magic);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.mark = 0x{0:X2}", _header.mark);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.sectorSize = {0}", _header.sectorSize);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.sectorPerCluster = {0}", _header.sectorPerCluster);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.reservedSectors = {0}", _header.reservedSectors);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.fatCopy = {0}", _header.fatCopy);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.rootEntries = {0}", _header.rootEntries);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.sectors = {0}", _header.sectors);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.mediaType = 0x{0:X2}", _header.mediaType);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.sectorsPerFat = {0}", _header.sectorsPerFat);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.sectorsPerTrack = {0}", _header.sectorsPerTrack);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.heads = {0}", _header.heads);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.hidden = {0}", _header.hidden);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.sectorsBig = {0}", _header.sectorsBig);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.description = {0}", _header.description);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.blind = {0}", _header.blind);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.density = {0}", _header.density);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.imageCylinders = {0}", _header.imageCylinders);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.totalCylinders = {0}", _header.totalCylinders);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.crc = 0x{0:X8}", _header.crc);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.volumeLabel = {0}", _header.volumeLabel);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.time = 0x{0:X4}", _header.time);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.date = 0x{0:X4}", _header.date);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.commentLength = {0}", _header.commentLength);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.secbs = {0}", _header.secbs);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.unknown = 0x{0:X4}", _header.unknown);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.interleave = {0}", _header.interleave);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.skew = {0}", _header.skew);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.drive = {0}", _header.drive);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.reservedSectors = {0}", _header.reservedSectors);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.fatCopy = {0}", _header.fatCopy);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.rootEntries = {0}", _header.rootEntries);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.sectors = {0}", _header.sectors);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.mediaType = 0x{0:X2}", _header.mediaType);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.sectorsPerFat = {0}", _header.sectorsPerFat);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.sectorsPerTrack = {0}", _header.sectorsPerTrack);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.heads = {0}", _header.heads);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.hidden = {0}", _header.hidden);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.sectorsBig = {0}", _header.sectorsBig);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.description = {0}", _header.description);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.blind = {0}", _header.blind);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.density = {0}", _header.density);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.imageCylinders = {0}", _header.imageCylinders);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.totalCylinders = {0}", _header.totalCylinders);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.crc = 0x{0:X8}", _header.crc);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.volumeLabel = {0}", _header.volumeLabel);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.time = 0x{0:X4}", _header.time);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.date = 0x{0:X4}", _header.date);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.commentLength = {0}", _header.commentLength);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.secbs = {0}", _header.secbs);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.unknown = 0x{0:X4}", _header.unknown);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.interleave = {0}", _header.interleave);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.skew = {0}", _header.skew);
AaruConsole.DebugWriteLine(MODULE_NAME, "header.drive = {0}", _header.drive);
byte[] cmt = new byte[_header.commentLength];
var cmt = new byte[_header.commentLength];
stream.EnsureRead(cmt, 0, _header.commentLength);
_imageInfo.Comments = StringHandlers.CToString(cmt);
_decodedImage = new MemoryStream();
@@ -92,40 +94,42 @@ public sealed partial class CopyQm
while(stream.Position + 2 < stream.Length)
{
byte[] runLengthBytes = new byte[2];
var runLengthBytes = new byte[2];
if(stream.EnsureRead(runLengthBytes, 0, 2) != 2)
break;
short runLength = BitConverter.ToInt16(runLengthBytes, 0);
var runLength = BitConverter.ToInt16(runLengthBytes, 0);
switch(runLength)
{
case < 0:
{
byte repeatedByte = (byte)stream.ReadByte();
byte[] repeatedArray = new byte[runLength * -1];
var repeatedByte = (byte)stream.ReadByte();
var repeatedArray = new byte[runLength * -1];
ArrayHelpers.ArrayFill(repeatedArray, repeatedByte);
for(int i = 0; i < runLength * -1; i++)
for(var i = 0; i < runLength * -1; i++)
{
_decodedImage.WriteByte(repeatedByte);
_calculatedDataCrc = _copyQmCrcTable[(repeatedByte ^ _calculatedDataCrc) & 0x3F] ^
(_calculatedDataCrc >> 8);
_calculatedDataCrc >> 8;
}
break;
}
case > 0:
{
byte[] nonRepeated = new byte[runLength];
var nonRepeated = new byte[runLength];
stream.EnsureRead(nonRepeated, 0, runLength);
_decodedImage.Write(nonRepeated, 0, runLength);
foreach(byte c in nonRepeated)
{
_calculatedDataCrc =
_copyQmCrcTable[(c ^ _calculatedDataCrc) & 0x3F] ^ (_calculatedDataCrc >> 8);
_copyQmCrcTable[(c ^ _calculatedDataCrc) & 0x3F] ^ _calculatedDataCrc >> 8;
}
break;
}
@@ -135,24 +139,24 @@ public sealed partial class CopyQm
// In case there is omitted data
long sectors = _header.sectorsPerTrack * _header.heads * _header.totalCylinders;
long fillingLen = (sectors * _header.sectorSize) - _decodedImage.Length;
long fillingLen = sectors * _header.sectorSize - _decodedImage.Length;
if(fillingLen > 0)
{
byte[] filling = new byte[fillingLen];
var filling = new byte[fillingLen];
ArrayHelpers.ArrayFill(filling, (byte)0xF6);
_decodedImage.Write(filling, 0, filling.Length);
}
int sum = 0;
var sum = 0;
for(int i = 0; i < hdr.Length - 1; i++)
for(var i = 0; i < hdr.Length - 1; i++)
sum += hdr[i];
_headerChecksumOk = ((-1 * sum) & 0xFF) == _header.headerChecksum;
_headerChecksumOk = (-1 * sum & 0xFF) == _header.headerChecksum;
AaruConsole.DebugWriteLine(MODULE_NAME, Localization.Calculated_header_checksum_equals_0_X2_1,
(-1 * sum) & 0xFF, _headerChecksumOk);
-1 * sum & 0xFF, _headerChecksumOk);
AaruConsole.DebugWriteLine(MODULE_NAME, Localization.Calculated_data_CRC_equals_0_X8_1, _calculatedDataCrc,
_calculatedDataCrc == _header.crc);
@@ -223,6 +227,12 @@ public sealed partial class CopyQm
return ErrorNumber.NoError;
}
#endregion
#region IVerifiableImage Members
/// <inheritdoc />
public bool? VerifyMediaImage() => _calculatedDataCrc == _header.crc && _headerChecksumOk;
#endregion
}

4
Aaru.Images/CopyQM/Structs.cs
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@@ -36,6 +36,8 @@ namespace Aaru.DiscImages;
public sealed partial class CopyQm
{
#region Nested type: Header
[StructLayout(LayoutKind.Sequential, Pack = 1)]
readonly struct Header
{
@@ -105,4 +107,6 @@ public sealed partial class CopyQm
/// <summary>0x84 Header checksum</summary>
public readonly byte headerChecksum;
}
#endregion
}

4
Aaru.Images/CopyQM/Unsupported.cs
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@@ -36,6 +36,8 @@ namespace Aaru.DiscImages;
public sealed partial class CopyQm
{
#region IMediaImage Members
/// <inheritdoc />
public ErrorNumber ReadSectorTag(ulong sectorAddress, SectorTagType tag, out byte[] buffer)
{
@@ -75,4 +77,6 @@ public sealed partial class CopyQm
return ErrorNumber.NotSupported;
}
#endregion
}