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Converted ImageInfo in public structure, use it to cache and

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interchange information about disc image.
This commit is contained in:
Natalia Portillo
2014-08-24 17:46:29 +01:00
parent 64a687e81a
commit ce8fd47fe6
6 changed files with 635 additions and 407 deletions
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481
DiscImageChef/ImagePlugins/TeleDisk.cs
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@@ -191,21 +191,46 @@ namespace DiscImageChef.ImagePlugins
TD0Header header;
TDCommentBlockHeader commentHeader;
byte[] commentBlock;
string comment;
DateTime creationDate;
DateTime modificationDate;
Dictionary<UInt32, byte[]> sectorsData; // LBA, data
UInt32 totalDiskSize;
UInt64 imageSizeWithoutHeaders;
string imageName;
string telediskVersion;
UInt32 biggestSectorSize;
#endregion
#region Accesible variables
ImageInfo _imageInfo;
public ImageInfo ImageInfo
{
get
{
return _imageInfo;
}
}
#endregion
public TeleDisk(PluginBase Core)
{
Name = "Sydex TeleDisk";
PluginUUID = new Guid("0240B7B1-E959-4CDC-B0BD-386D6E467B88");
_imageInfo = new ImageInfo();
_imageInfo.readableSectorTags = new List<SectorTagType>();
_imageInfo.readableDiskTags = new List<DiskTagType>();
_imageInfo.imageHasPartitions = false;
_imageInfo.imageHasSessions = false;
_imageInfo.imageApplication = "Sydex TeleDisk";
_imageInfo.imageComments = null;
_imageInfo.imageCreator = null;
_imageInfo.diskManufacturer = null;
_imageInfo.diskModel = null;
_imageInfo.diskSerialNumber = null;
_imageInfo.diskBarcode = null;
_imageInfo.diskPartNumber = null;
_imageInfo.diskSequence = 0;
_imageInfo.lastDiskSequence = 0;
_imageInfo.driveManufacturer = null;
_imageInfo.driveModel = null;
_imageInfo.driveSerialNumber = null;
}
public override bool IdentifyImage(string imagePath)
@@ -294,9 +319,10 @@ namespace DiscImageChef.ImagePlugins
header.sides = headerBytes[9];
header.crc = BitConverter.ToUInt16(headerBytes, 10);
imageName = Path.GetFileNameWithoutExtension(imagePath);
telediskVersion = String.Format("{0}.{1}", (header.version & 0xF0) >> 4, header.version & 0x0F);
_imageInfo.imageName = Path.GetFileNameWithoutExtension(imagePath);
_imageInfo.imageVersion = String.Format("{0}.{1}", (header.version & 0xF0) >> 4, header.version & 0x0F);
_imageInfo.imageApplication = _imageInfo.imageVersion;
byte[] headerBytesForCRC = new byte[10];
Array.Copy(headerBytes, headerBytesForCRC, 10);
UInt16 calculatedHeaderCRC = TeleDiskCRC(0x0000, headerBytesForCRC);
@@ -336,7 +362,7 @@ namespace DiscImageChef.ImagePlugins
if (header.signature == tdAdvCompMagic)
throw new NotImplementedException("TeleDisk Advanced Compression support not yet implemented");
creationDate = DateTime.MinValue;
_imageInfo.imageCreationTime = DateTime.MinValue;
if ((header.stepping & CommentBlockPresent) == CommentBlockPresent)
{
@@ -385,27 +411,27 @@ namespace DiscImageChef.ImagePlugins
commentBlock[i]=0x0A;
}
comment = System.Text.Encoding.ASCII.GetString(commentBlock);
_imageInfo.imageComments = System.Text.Encoding.ASCII.GetString(commentBlock);
if(MainClass.isDebug)
{
Console.WriteLine("DEBUG (TeleDisk plugin): Comment");
Console.WriteLine("DEBUG (TeleDisk plugin): {0}", comment);
Console.WriteLine("DEBUG (TeleDisk plugin): {0}", _imageInfo.imageComments);
}
creationDate = new DateTime(commentHeader.year+1900, commentHeader.month+1, commentHeader.day,
_imageInfo.imageCreationTime = new DateTime(commentHeader.year+1900, commentHeader.month+1, commentHeader.day,
commentHeader.hour, commentHeader.minute, commentHeader.second, DateTimeKind.Unspecified);
}
FileInfo fi = new FileInfo(imagePath);
if (creationDate == DateTime.MinValue)
creationDate = fi.CreationTimeUtc;
modificationDate = fi.LastWriteTimeUtc;
if (_imageInfo.imageCreationTime == DateTime.MinValue)
_imageInfo.imageCreationTime = fi.CreationTimeUtc;
_imageInfo.imageLastModificationTime = fi.LastWriteTimeUtc;
if (MainClass.isDebug)
{
Console.WriteLine("DEBUG (TeleDisk plugin): Image created on {0}", creationDate);
Console.WriteLine("DEBUG (TeleDisk plugin): Image modified on {0}", modificationDate);
Console.WriteLine("DEBUG (TeleDisk plugin): Image created on {0}", _imageInfo.imageCreationTime);
Console.WriteLine("DEBUG (TeleDisk plugin): Image modified on {0}", _imageInfo.imageLastModificationTime);
}
if (MainClass.isDebug)
@@ -413,9 +439,9 @@ namespace DiscImageChef.ImagePlugins
totalDiskSize = 0;
byte spt = 0;
imageSizeWithoutHeaders = 0;
_imageInfo.imageSize = 0;
sectorsData = new Dictionary<uint, byte[]>();
biggestSectorSize = 0;
_imageInfo.sectorSize = 0;
while (true)
{
TDTrackHeader TDTrack = new TDTrackHeader();
@@ -492,7 +518,7 @@ namespace DiscImageChef.ImagePlugins
stream.Read(dataSizeBytes, 0, 2);
TDData.dataSize = BitConverter.ToUInt16(dataSizeBytes, 0);
TDData.dataSize--; // Sydex decided to including dataEncoding byte as part of it
imageSizeWithoutHeaders += TDData.dataSize;
_imageInfo.imageSize += TDData.dataSize;
TDData.dataEncoding = (byte)stream.ReadByte();
data = new byte[TDData.dataSize];
stream.Read(data, 0, TDData.dataSize);
@@ -561,32 +587,36 @@ namespace DiscImageChef.ImagePlugins
totalDiskSize += (uint)decodedData.Length;
}
}
if (decodedData.Length > biggestSectorSize)
biggestSectorSize = (uint)decodedData.Length;
if (decodedData.Length > _imageInfo.sectorSize)
_imageInfo.sectorSize = (uint)decodedData.Length;
}
}
_imageInfo.sectors = (ulong)sectorsData.Count;
_imageInfo.diskType = DecodeTeleDiskDiskType();
stream.Close();
return true;
}
public override bool ImageHasPartitions()
{
return false;
return _imageInfo.imageHasPartitions;
}
public override UInt64 GetImageSize()
{
return imageSizeWithoutHeaders;
return _imageInfo.imageSize;
}
public override UInt64 GetSectors()
{
return (ulong)sectorsData.Count;
return _imageInfo.sectors;
}
public override UInt32 GetSectorSize()
{
return biggestSectorSize;
return _imageInfo.sectorSize;
}
public override byte[] ReadSector(UInt64 sectorAddress)
@@ -650,212 +680,37 @@ namespace DiscImageChef.ImagePlugins
public override string GetImageVersion()
{
return telediskVersion;
return _imageInfo.imageVersion;
}
public override string GetImageApplication()
{
return "Sydex TeleDisk";
return _imageInfo.imageApplication;
}
public override string GetImageApplicationVersion()
{
return telediskVersion;
return _imageInfo.imageApplicationVersion;
}
public override DateTime GetImageCreationTime()
{
return creationDate;
return _imageInfo.imageCreationTime;
}
public override DateTime GetImageLastModificationTime()
{
return modificationDate;
return _imageInfo.imageLastModificationTime;
}
public override string GetImageName()
{
return imageName;
return _imageInfo.imageName;
}
public override DiskType GetDiskType()
{
switch (header.driveType)
{
case DriveType525DD:
case DriveType525HD_DDDisk:
case DriveType525HD:
{
switch (totalDiskSize)
{
case 163840:
{
// Acorn disk uses 256 bytes/sector
if(biggestSectorSize == 256)
return DiskType.ACORN_525_SS_DD_40;
else // DOS disks use 512 bytes/sector
return DiskType.DOS_525_SS_DD_8;
}
case 184320:
{
// Atari disk uses 256 bytes/sector
if(biggestSectorSize == 256)
return DiskType.ATARI_525_DD;
else // DOS disks use 512 bytes/sector
return DiskType.DOS_525_SS_DD_9;
}
case 327680:
{
// Acorn disk uses 256 bytes/sector
if(biggestSectorSize == 256)
return DiskType.ACORN_525_SS_DD_80;
else // DOS disks use 512 bytes/sector
return DiskType.DOS_525_DS_DD_8;
}
case 368640:
return DiskType.DOS_525_DS_DD_9;
case 1228800:
return DiskType.DOS_525_HD;
case 102400:
return DiskType.ACORN_525_SS_SD_40;
case 204800:
return DiskType.ACORN_525_SS_SD_80;
case 655360:
return DiskType.ACORN_525_DS_DD;
case 92160:
return DiskType.ATARI_525_SD;
case 133120:
return DiskType.ATARI_525_ED;
case 1310720:
return DiskType.NEC_525_HD;
case 1261568:
return DiskType.SHARP_525;
case 839680:
return DiskType.FDFORMAT_525_DD;
case 1304320:
return DiskType.ECMA_99_8;
case 1223424:
return DiskType.ECMA_99_15;
case 1061632:
return DiskType.ECMA_99_26;
case 80384:
return DiskType.ECMA_66;
case 325632:
return DiskType.ECMA_70;
case 653312:
return DiskType.ECMA_78;
case 737280:
return DiskType.ECMA_78_2;
default:
{
if (MainClass.isDebug)
Console.WriteLine("DEBUG (TeleDisk plugin): Unknown 5,25\" disk with {0} bytes", totalDiskSize);
return DiskType.Unknown;
}
}
}
case DriveType35DD:
case DriveType35ED:
case DriveType35HD:
{
switch (totalDiskSize)
{
case 327680:
return DiskType.DOS_35_SS_DD_8;
case 368640:
return DiskType.DOS_35_SS_DD_9;
case 655360:
return DiskType.DOS_35_DS_DD_8;
case 737280:
return DiskType.DOS_35_DS_DD_9;
case 1474560:
return DiskType.DOS_35_HD;
case 2949120:
return DiskType.DOS_35_ED;
case 1720320:
return DiskType.DMF;
case 1763328:
return DiskType.DMF_82;
case 1884160: // Irreal size, seen as BIOS with TSR, 23 sectors/track
case 1860608: // Real data size, sum of all sectors
return DiskType.XDF_35;
case 819200:
return DiskType.CBM_35_DD;
case 901120:
return DiskType.CBM_AMIGA_35_DD;
case 1802240:
return DiskType.CBM_AMIGA_35_HD;
case 1310720:
return DiskType.NEC_35_HD_8;
case 1228800:
return DiskType.NEC_35_HD_15;
case 1261568:
return DiskType.SHARP_35;
default:
{
if (MainClass.isDebug)
Console.WriteLine("DEBUG (TeleDisk plugin): Unknown 3,5\" disk with {0} bytes", totalDiskSize);
return DiskType.Unknown;
}
}
}
case DriveType8inch:
{
switch (totalDiskSize)
{
case 81664:
return DiskType.IBM23FD;
case 242944:
return DiskType.IBM33FD_128;
case 287488:
return DiskType.IBM33FD_256;
case 306432:
return DiskType.IBM33FD_512;
case 499200:
return DiskType.IBM43FD_128;
case 574976:
return DiskType.IBM43FD_256;
case 995072:
return DiskType.IBM53FD_256;
case 1146624:
return DiskType.IBM53FD_512;
case 1222400:
return DiskType.IBM53FD_1024;
case 256256:
// Same size, with same disk geometry, for DEC RX01, NEC and ECMA, return ECMA
return DiskType.ECMA_54;
case 512512:
{
// DEC disk uses 256 bytes/sector
if(biggestSectorSize == 256)
return DiskType.RX02;
else // ECMA disks use 128 bytes/sector
return DiskType.ECMA_59;
}
case 1261568:
return DiskType.NEC_8_DD;
case 1255168:
return DiskType.ECMA_69_8;
case 1177344:
return DiskType.ECMA_69_15;
case 1021696:
return DiskType.ECMA_69_26;
default:
{
if (MainClass.isDebug)
Console.WriteLine("DEBUG (TeleDisk plugin): Unknown 8\" disk with {0} bytes", totalDiskSize);
return DiskType.Unknown;
}
}
}
default:
{
if (MainClass.isDebug)
Console.WriteLine("DEBUG (TeleDisk plugin): Unknown drive type {1} with {0} bytes", totalDiskSize, header.driveType);
return DiskType.Unknown;
}
}
return _imageInfo.diskType;
}
#region Private methods
@@ -989,6 +844,186 @@ namespace DiscImageChef.ImagePlugins
return decodedData;
}
private DiskType DecodeTeleDiskDiskType()
{
switch (header.driveType)
{
case DriveType525DD:
case DriveType525HD_DDDisk:
case DriveType525HD:
{
switch (totalDiskSize)
{
case 163840:
{
// Acorn disk uses 256 bytes/sector
if(_imageInfo.sectorSize == 256)
return DiskType.ACORN_525_SS_DD_40;
else // DOS disks use 512 bytes/sector
return DiskType.DOS_525_SS_DD_8;
}
case 184320:
{
// Atari disk uses 256 bytes/sector
if(_imageInfo.sectorSize == 256)
return DiskType.ATARI_525_DD;
else // DOS disks use 512 bytes/sector
return DiskType.DOS_525_SS_DD_9;
}
case 327680:
{
// Acorn disk uses 256 bytes/sector
if(_imageInfo.sectorSize == 256)
return DiskType.ACORN_525_SS_DD_80;
else // DOS disks use 512 bytes/sector
return DiskType.DOS_525_DS_DD_8;
}
case 368640:
return DiskType.DOS_525_DS_DD_9;
case 1228800:
return DiskType.DOS_525_HD;
case 102400:
return DiskType.ACORN_525_SS_SD_40;
case 204800:
return DiskType.ACORN_525_SS_SD_80;
case 655360:
return DiskType.ACORN_525_DS_DD;
case 92160:
return DiskType.ATARI_525_SD;
case 133120:
return DiskType.ATARI_525_ED;
case 1310720:
return DiskType.NEC_525_HD;
case 1261568:
return DiskType.SHARP_525;
case 839680:
return DiskType.FDFORMAT_525_DD;
case 1304320:
return DiskType.ECMA_99_8;
case 1223424:
return DiskType.ECMA_99_15;
case 1061632:
return DiskType.ECMA_99_26;
case 80384:
return DiskType.ECMA_66;
case 325632:
return DiskType.ECMA_70;
case 653312:
return DiskType.ECMA_78;
case 737280:
return DiskType.ECMA_78_2;
default:
{
if (MainClass.isDebug)
Console.WriteLine("DEBUG (TeleDisk plugin): Unknown 5,25\" disk with {0} bytes", totalDiskSize);
return DiskType.Unknown;
}
}
}
case DriveType35DD:
case DriveType35ED:
case DriveType35HD:
{
switch (totalDiskSize)
{
case 327680:
return DiskType.DOS_35_SS_DD_8;
case 368640:
return DiskType.DOS_35_SS_DD_9;
case 655360:
return DiskType.DOS_35_DS_DD_8;
case 737280:
return DiskType.DOS_35_DS_DD_9;
case 1474560:
return DiskType.DOS_35_HD;
case 2949120:
return DiskType.DOS_35_ED;
case 1720320:
return DiskType.DMF;
case 1763328:
return DiskType.DMF_82;
case 1884160: // Irreal size, seen as BIOS with TSR, 23 sectors/track
case 1860608: // Real data size, sum of all sectors
return DiskType.XDF_35;
case 819200:
return DiskType.CBM_35_DD;
case 901120:
return DiskType.CBM_AMIGA_35_DD;
case 1802240:
return DiskType.CBM_AMIGA_35_HD;
case 1310720:
return DiskType.NEC_35_HD_8;
case 1228800:
return DiskType.NEC_35_HD_15;
case 1261568:
return DiskType.SHARP_35;
default:
{
if (MainClass.isDebug)
Console.WriteLine("DEBUG (TeleDisk plugin): Unknown 3,5\" disk with {0} bytes", totalDiskSize);
return DiskType.Unknown;
}
}
}
case DriveType8inch:
{
switch (totalDiskSize)
{
case 81664:
return DiskType.IBM23FD;
case 242944:
return DiskType.IBM33FD_128;
case 287488:
return DiskType.IBM33FD_256;
case 306432:
return DiskType.IBM33FD_512;
case 499200:
return DiskType.IBM43FD_128;
case 574976:
return DiskType.IBM43FD_256;
case 995072:
return DiskType.IBM53FD_256;
case 1146624:
return DiskType.IBM53FD_512;
case 1222400:
return DiskType.IBM53FD_1024;
case 256256:
// Same size, with same disk geometry, for DEC RX01, NEC and ECMA, return ECMA
return DiskType.ECMA_54;
case 512512:
{
// DEC disk uses 256 bytes/sector
if(_imageInfo.sectorSize == 256)
return DiskType.RX02;
else // ECMA disks use 128 bytes/sector
return DiskType.ECMA_59;
}
case 1261568:
return DiskType.NEC_8_DD;
case 1255168:
return DiskType.ECMA_69_8;
case 1177344:
return DiskType.ECMA_69_15;
case 1021696:
return DiskType.ECMA_69_26;
default:
{
if (MainClass.isDebug)
Console.WriteLine("DEBUG (TeleDisk plugin): Unknown 8\" disk with {0} bytes", totalDiskSize);
return DiskType.Unknown;
}
}
}
default:
{
if (MainClass.isDebug)
Console.WriteLine("DEBUG (TeleDisk plugin): Unknown drive type {1} with {0} bytes", totalDiskSize, header.driveType);
return DiskType.Unknown;
}
}
}
#endregion
#region Unsupported features
@@ -1010,62 +1045,62 @@ namespace DiscImageChef.ImagePlugins
public override string GetImageCreator()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
return _imageInfo.imageCreator;
}
public override string GetImageComments()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
return _imageInfo.imageComments;
}
public override string GetDiskManufacturer()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
return _imageInfo.diskManufacturer;
}
public override string GetDiskModel()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
return _imageInfo.diskModel;
}
public override string GetDiskSerialNumber()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
return _imageInfo.diskSerialNumber;
}
public override string GetDiskBarcode()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
return _imageInfo.diskBarcode;
}
public override string GetDiskPartNumber()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
return _imageInfo.diskPartNumber;
}
public override int GetDiskSequence()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
return _imageInfo.diskSequence;
}
public override int GetLastDiskSequence()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
return _imageInfo.lastDiskSequence;
}
public override string GetDriveManufacturer()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
return _imageInfo.driveManufacturer;
}
public override string GetDriveModel()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
return _imageInfo.driveModel;
}
public override string GetDriveSerialNumber()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
return _imageInfo.driveSerialNumber;
}
public override List<PartPlugins.Partition> GetPartitions()