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REFACTOR: All refactor in DiscImageChef.Filesystems.

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This commit is contained in:
Natalia Portillo
2017-12-22 08:43:22 +00:00
parent ef2fff0abd
commit c59e424ec8
87 changed files with 3834 additions and 4122 deletions
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184
DiscImageChef.Filesystems/RBF.cs
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@@ -149,30 +149,28 @@ namespace DiscImageChef.Filesystems
}
/// <summary>Magic number for OS-9. Same for OS-9000?</summary>
const uint RBF_Sync = 0x4372757A;
const uint RBF_Cnys = 0x7A757243;
const uint RBF_SYNC = 0x4372757A;
const uint RBF_CNYS = 0x7A757243;
public RBF()
{
Name = "OS-9 Random Block File Plugin";
PluginUUID = new Guid("E864E45B-0B52-4D29-A858-7BDFA9199FB2");
PluginUuid = new Guid("E864E45B-0B52-4D29-A858-7BDFA9199FB2");
CurrentEncoding = Encoding.GetEncoding("iso-8859-15");
}
public RBF(Encoding encoding)
{
Name = "OS-9 Random Block File Plugin";
PluginUUID = new Guid("E864E45B-0B52-4D29-A858-7BDFA9199FB2");
if(encoding == null) CurrentEncoding = Encoding.GetEncoding("iso-8859-15");
else CurrentEncoding = encoding;
PluginUuid = new Guid("E864E45B-0B52-4D29-A858-7BDFA9199FB2");
CurrentEncoding = encoding ?? Encoding.GetEncoding("iso-8859-15");
}
public RBF(ImagePlugin imagePlugin, Partition partition, Encoding encoding)
{
Name = "OS-9 Random Block File Plugin";
PluginUUID = new Guid("E864E45B-0B52-4D29-A858-7BDFA9199FB2");
if(encoding == null) CurrentEncoding = Encoding.GetEncoding("iso-8859-15");
else CurrentEncoding = encoding;
PluginUuid = new Guid("E864E45B-0B52-4D29-A858-7BDFA9199FB2");
CurrentEncoding = encoding ?? Encoding.GetEncoding("iso-8859-15");
}
public override bool Identify(ImagePlugin imagePlugin, Partition partition)
@@ -184,24 +182,24 @@ namespace DiscImageChef.Filesystems
// I've read OS-9/Apple2 has it on sector 15
foreach(ulong location in new[] {0, 4, 15})
{
RBF_IdSector RBFSb = new RBF_IdSector();
RBF_IdSector rbfSb = new RBF_IdSector();
uint sbSize = (uint)(Marshal.SizeOf(RBFSb) / imagePlugin.GetSectorSize());
if(Marshal.SizeOf(RBFSb) % imagePlugin.GetSectorSize() != 0) sbSize++;
uint sbSize = (uint)(Marshal.SizeOf(rbfSb) / imagePlugin.GetSectorSize());
if(Marshal.SizeOf(rbfSb) % imagePlugin.GetSectorSize() != 0) sbSize++;
if(partition.Start + location + sbSize >= imagePlugin.GetSectors()) break;
byte[] sector = imagePlugin.ReadSectors(partition.Start + location, sbSize);
if(sector.Length < Marshal.SizeOf(RBFSb)) return false;
if(sector.Length < Marshal.SizeOf(rbfSb)) return false;
RBFSb = BigEndianMarshal.ByteArrayToStructureBigEndian<RBF_IdSector>(sector);
RBF_NewIdSector RBF9000Sb = BigEndianMarshal.ByteArrayToStructureBigEndian<RBF_NewIdSector>(sector);
rbfSb = BigEndianMarshal.ByteArrayToStructureBigEndian<RBF_IdSector>(sector);
RBF_NewIdSector rbf9000Sb = BigEndianMarshal.ByteArrayToStructureBigEndian<RBF_NewIdSector>(sector);
DicConsole.DebugWriteLine("RBF plugin",
"magic at {0} = 0x{1:X8} or 0x{2:X8} (expected 0x{3:X8} or 0x{4:X8})",
location, RBFSb.dd_sync, RBF9000Sb.rid_sync, RBF_Sync, RBF_Cnys);
location, rbfSb.dd_sync, rbf9000Sb.rid_sync, RBF_SYNC, RBF_CNYS);
if(RBFSb.dd_sync == RBF_Sync || RBF9000Sb.rid_sync == RBF_Sync || RBF9000Sb.rid_sync == RBF_Cnys)
if(rbfSb.dd_sync == RBF_SYNC || rbf9000Sb.rid_sync == RBF_SYNC || rbf9000Sb.rid_sync == RBF_CNYS)
return true;
}
@@ -214,134 +212,132 @@ namespace DiscImageChef.Filesystems
information = "";
if(imagePlugin.GetSectorSize() < 256) return;
RBF_IdSector RBFSb = new RBF_IdSector();
RBF_NewIdSector RBF9000Sb = new RBF_NewIdSector();
RBF_IdSector rbfSb = new RBF_IdSector();
RBF_NewIdSector rbf9000Sb = new RBF_NewIdSector();
foreach(ulong location in new[] {0, 4, 15})
{
uint sbSize = (uint)(Marshal.SizeOf(RBFSb) / imagePlugin.GetSectorSize());
if(Marshal.SizeOf(RBFSb) % imagePlugin.GetSectorSize() != 0) sbSize++;
uint sbSize = (uint)(Marshal.SizeOf(rbfSb) / imagePlugin.GetSectorSize());
if(Marshal.SizeOf(rbfSb) % imagePlugin.GetSectorSize() != 0) sbSize++;
byte[] sector = imagePlugin.ReadSectors(partition.Start + location, sbSize);
if(sector.Length < Marshal.SizeOf(RBFSb)) return;
if(sector.Length < Marshal.SizeOf(rbfSb)) return;
RBFSb = BigEndianMarshal.ByteArrayToStructureBigEndian<RBF_IdSector>(sector);
RBF9000Sb = BigEndianMarshal.ByteArrayToStructureBigEndian<RBF_NewIdSector>(sector);
rbfSb = BigEndianMarshal.ByteArrayToStructureBigEndian<RBF_IdSector>(sector);
rbf9000Sb = BigEndianMarshal.ByteArrayToStructureBigEndian<RBF_NewIdSector>(sector);
DicConsole.DebugWriteLine("RBF plugin",
"magic at {0} = 0x{1:X8} or 0x{2:X8} (expected 0x{3:X8} or 0x{4:X8})",
location, RBFSb.dd_sync, RBF9000Sb.rid_sync, RBF_Sync, RBF_Cnys);
location, rbfSb.dd_sync, rbf9000Sb.rid_sync, RBF_SYNC, RBF_CNYS);
if(RBFSb.dd_sync == RBF_Sync || RBF9000Sb.rid_sync == RBF_Sync || RBF9000Sb.rid_sync == RBF_Cnys) break;
if(rbfSb.dd_sync == RBF_SYNC || rbf9000Sb.rid_sync == RBF_SYNC || rbf9000Sb.rid_sync == RBF_CNYS) break;
}
if(RBFSb.dd_sync != RBF_Sync && RBF9000Sb.rid_sync != RBF_Sync && RBF9000Sb.rid_sync != RBF_Cnys) return;
if(rbfSb.dd_sync != RBF_SYNC && rbf9000Sb.rid_sync != RBF_SYNC && rbf9000Sb.rid_sync != RBF_CNYS) return;
if(RBF9000Sb.rid_sync == RBF_Cnys) RBF9000Sb = BigEndianMarshal.SwapStructureMembersEndian(RBF9000Sb);
if(rbf9000Sb.rid_sync == RBF_CNYS) rbf9000Sb = BigEndianMarshal.SwapStructureMembersEndian(rbf9000Sb);
StringBuilder sb = new StringBuilder();
sb.AppendLine("OS-9 Random Block File");
if(RBF9000Sb.rid_sync == RBF_Sync)
if(rbf9000Sb.rid_sync == RBF_SYNC)
{
sb.AppendFormat("Volume ID: {0:X8}", RBF9000Sb.rid_diskid).AppendLine();
sb.AppendFormat("{0} blocks in volume", RBF9000Sb.rid_totblocks).AppendLine();
sb.AppendFormat("{0} cylinders", RBF9000Sb.rid_cylinders).AppendLine();
sb.AppendFormat("{0} blocks in cylinder 0", RBF9000Sb.rid_cyl0size).AppendLine();
sb.AppendFormat("{0} blocks per cylinder", RBF9000Sb.rid_cylsize).AppendLine();
sb.AppendFormat("{0} heads", RBF9000Sb.rid_heads).AppendLine();
sb.AppendFormat("{0} bytes per block", RBF9000Sb.rid_blocksize).AppendLine();
sb.AppendFormat("Volume ID: {0:X8}", rbf9000Sb.rid_diskid).AppendLine();
sb.AppendFormat("{0} blocks in volume", rbf9000Sb.rid_totblocks).AppendLine();
sb.AppendFormat("{0} cylinders", rbf9000Sb.rid_cylinders).AppendLine();
sb.AppendFormat("{0} blocks in cylinder 0", rbf9000Sb.rid_cyl0size).AppendLine();
sb.AppendFormat("{0} blocks per cylinder", rbf9000Sb.rid_cylsize).AppendLine();
sb.AppendFormat("{0} heads", rbf9000Sb.rid_heads).AppendLine();
sb.AppendFormat("{0} bytes per block", rbf9000Sb.rid_blocksize).AppendLine();
// TODO: Convert to flags?
if((RBF9000Sb.rid_format & 0x01) == 0x01) sb.AppendLine("Disk is double sided");
else sb.AppendLine("Disk is single sided");
if((RBF9000Sb.rid_format & 0x02) == 0x02) sb.AppendLine("Disk is double density");
else sb.AppendLine("Disk is single density");
if((RBF9000Sb.rid_format & 0x10) == 0x10) sb.AppendLine("Disk is 384 TPI");
else if((RBF9000Sb.rid_format & 0x08) == 0x08) sb.AppendLine("Disk is 192 TPI");
else if((RBF9000Sb.rid_format & 0x04) == 0x04) sb.AppendLine("Disk is 96 TPI or 135 TPI");
sb.AppendLine((rbf9000Sb.rid_format & 0x01) == 0x01 ? "Disk is double sided" : "Disk is single sided");
sb.AppendLine((rbf9000Sb.rid_format & 0x02) == 0x02
? "Disk is double density"
: "Disk is single density");
if((rbf9000Sb.rid_format & 0x10) == 0x10) sb.AppendLine("Disk is 384 TPI");
else if((rbf9000Sb.rid_format & 0x08) == 0x08) sb.AppendLine("Disk is 192 TPI");
else if((rbf9000Sb.rid_format & 0x04) == 0x04) sb.AppendLine("Disk is 96 TPI or 135 TPI");
else sb.AppendLine("Disk is 48 TPI");
sb.AppendFormat("Allocation bitmap descriptor starts at block {0}",
RBF9000Sb.rid_bitmap == 0 ? 1 : RBF9000Sb.rid_bitmap).AppendLine();
if(RBF9000Sb.rid_firstboot > 0)
sb.AppendFormat("Debugger descriptor starts at block {0}", RBF9000Sb.rid_firstboot).AppendLine();
if(RBF9000Sb.rid_bootfile > 0)
sb.AppendFormat("Boot file descriptor starts at block {0}", RBF9000Sb.rid_bootfile).AppendLine();
sb.AppendFormat("Root directory descriptor starts at block {0}", RBF9000Sb.rid_rootdir).AppendLine();
sb.AppendFormat("Disk is owned by group {0} user {1}", RBF9000Sb.rid_group, RBF9000Sb.rid_owner)
rbf9000Sb.rid_bitmap == 0 ? 1 : rbf9000Sb.rid_bitmap).AppendLine();
if(rbf9000Sb.rid_firstboot > 0)
sb.AppendFormat("Debugger descriptor starts at block {0}", rbf9000Sb.rid_firstboot).AppendLine();
if(rbf9000Sb.rid_bootfile > 0)
sb.AppendFormat("Boot file descriptor starts at block {0}", rbf9000Sb.rid_bootfile).AppendLine();
sb.AppendFormat("Root directory descriptor starts at block {0}", rbf9000Sb.rid_rootdir).AppendLine();
sb.AppendFormat("Disk is owned by group {0} user {1}", rbf9000Sb.rid_group, rbf9000Sb.rid_owner)
.AppendLine();
sb.AppendFormat("Volume was created on {0}", DateHandlers.UNIXToDateTime(RBF9000Sb.rid_ctime))
sb.AppendFormat("Volume was created on {0}", DateHandlers.UNIXToDateTime(rbf9000Sb.rid_ctime))
.AppendLine();
sb.AppendFormat("Volume's identification block was last written on {0}",
DateHandlers.UNIXToDateTime(RBF9000Sb.rid_mtime)).AppendLine();
sb.AppendFormat("Volume name: {0}", StringHandlers.CToString(RBF9000Sb.rid_name, CurrentEncoding))
DateHandlers.UNIXToDateTime(rbf9000Sb.rid_mtime)).AppendLine();
sb.AppendFormat("Volume name: {0}", StringHandlers.CToString(rbf9000Sb.rid_name, CurrentEncoding))
.AppendLine();
xmlFSType = new FileSystemType
XmlFsType = new FileSystemType
{
Type = "OS-9 Random Block File",
Bootable = RBF9000Sb.rid_bootfile > 0,
ClusterSize = RBF9000Sb.rid_blocksize,
Clusters = RBF9000Sb.rid_totblocks,
CreationDate = DateHandlers.UNIXToDateTime(RBF9000Sb.rid_ctime),
Bootable = rbf9000Sb.rid_bootfile > 0,
ClusterSize = rbf9000Sb.rid_blocksize,
Clusters = rbf9000Sb.rid_totblocks,
CreationDate = DateHandlers.UNIXToDateTime(rbf9000Sb.rid_ctime),
CreationDateSpecified = true,
ModificationDate = DateHandlers.UNIXToDateTime(RBF9000Sb.rid_mtime),
ModificationDate = DateHandlers.UNIXToDateTime(rbf9000Sb.rid_mtime),
ModificationDateSpecified = true,
VolumeName = StringHandlers.CToString(RBF9000Sb.rid_name, CurrentEncoding),
VolumeSerial = $"{RBF9000Sb.rid_diskid:X8}"
VolumeName = StringHandlers.CToString(rbf9000Sb.rid_name, CurrentEncoding),
VolumeSerial = $"{rbf9000Sb.rid_diskid:X8}"
};
}
else
{
sb.AppendFormat("Volume ID: {0:X4}", RBFSb.dd_dsk).AppendLine();
sb.AppendFormat("{0} blocks in volume", LSNToUInt32(RBFSb.dd_tot)).AppendLine();
sb.AppendFormat("{0} tracks", RBFSb.dd_tks).AppendLine();
sb.AppendFormat("{0} sectors per track", RBFSb.dd_spt).AppendLine();
sb.AppendFormat("{0} bytes per sector", 256 << RBFSb.dd_lsnsize).AppendLine();
sb.AppendFormat("{0} sectors per cluster ({1} bytes)", RBFSb.dd_bit,
RBFSb.dd_bit * (256 << RBFSb.dd_lsnsize)).AppendLine();
sb.AppendFormat("Volume ID: {0:X4}", rbfSb.dd_dsk).AppendLine();
sb.AppendFormat("{0} blocks in volume", LSNToUInt32(rbfSb.dd_tot)).AppendLine();
sb.AppendFormat("{0} tracks", rbfSb.dd_tks).AppendLine();
sb.AppendFormat("{0} sectors per track", rbfSb.dd_spt).AppendLine();
sb.AppendFormat("{0} bytes per sector", 256 << rbfSb.dd_lsnsize).AppendLine();
sb.AppendFormat("{0} sectors per cluster ({1} bytes)", rbfSb.dd_bit,
rbfSb.dd_bit * (256 << rbfSb.dd_lsnsize)).AppendLine();
// TODO: Convert to flags?
if((RBFSb.dd_fmt & 0x01) == 0x01) sb.AppendLine("Disk is double sided");
else sb.AppendLine("Disk is single sided");
if((RBFSb.dd_fmt & 0x02) == 0x02) sb.AppendLine("Disk is double density");
else sb.AppendLine("Disk is single density");
if((RBFSb.dd_fmt & 0x10) == 0x10) sb.AppendLine("Disk is 384 TPI");
else if((RBFSb.dd_fmt & 0x08) == 0x08) sb.AppendLine("Disk is 192 TPI");
else if((RBFSb.dd_fmt & 0x04) == 0x04) sb.AppendLine("Disk is 96 TPI or 135 TPI");
sb.AppendLine((rbfSb.dd_fmt & 0x01) == 0x01 ? "Disk is double sided" : "Disk is single sided");
sb.AppendLine((rbfSb.dd_fmt & 0x02) == 0x02 ? "Disk is double density" : "Disk is single density");
if((rbfSb.dd_fmt & 0x10) == 0x10) sb.AppendLine("Disk is 384 TPI");
else if((rbfSb.dd_fmt & 0x08) == 0x08) sb.AppendLine("Disk is 192 TPI");
else if((rbfSb.dd_fmt & 0x04) == 0x04) sb.AppendLine("Disk is 96 TPI or 135 TPI");
else sb.AppendLine("Disk is 48 TPI");
sb.AppendFormat("Allocation bitmap descriptor starts at block {0}",
RBFSb.dd_maplsn == 0 ? 1 : RBFSb.dd_maplsn).AppendLine();
sb.AppendFormat("{0} bytes in allocation bitmap", RBFSb.dd_map).AppendLine();
if(LSNToUInt32(RBFSb.dd_bt) > 0 && RBFSb.dd_bsz > 0)
sb.AppendFormat("Boot file starts at block {0} and has {1} bytes", LSNToUInt32(RBFSb.dd_bt),
RBFSb.dd_bsz).AppendLine();
sb.AppendFormat("Root directory descriptor starts at block {0}", LSNToUInt32(RBFSb.dd_dir))
rbfSb.dd_maplsn == 0 ? 1 : rbfSb.dd_maplsn).AppendLine();
sb.AppendFormat("{0} bytes in allocation bitmap", rbfSb.dd_map).AppendLine();
if(LSNToUInt32(rbfSb.dd_bt) > 0 && rbfSb.dd_bsz > 0)
sb.AppendFormat("Boot file starts at block {0} and has {1} bytes", LSNToUInt32(rbfSb.dd_bt),
rbfSb.dd_bsz).AppendLine();
sb.AppendFormat("Root directory descriptor starts at block {0}", LSNToUInt32(rbfSb.dd_dir))
.AppendLine();
sb.AppendFormat("Disk is owned by user {0}", RBFSb.dd_own).AppendLine();
sb.AppendFormat("Volume was created on {0}", DateHandlers.OS9ToDateTime(RBFSb.dd_dat)).AppendLine();
sb.AppendFormat("Volume attributes: {0:X2}", RBFSb.dd_att).AppendLine();
sb.AppendFormat("Volume name: {0}", StringHandlers.CToString(RBFSb.dd_nam, CurrentEncoding))
sb.AppendFormat("Disk is owned by user {0}", rbfSb.dd_own).AppendLine();
sb.AppendFormat("Volume was created on {0}", DateHandlers.OS9ToDateTime(rbfSb.dd_dat)).AppendLine();
sb.AppendFormat("Volume attributes: {0:X2}", rbfSb.dd_att).AppendLine();
sb.AppendFormat("Volume name: {0}", StringHandlers.CToString(rbfSb.dd_nam, CurrentEncoding))
.AppendLine();
sb.AppendFormat("Path descriptor options: {0}", StringHandlers.CToString(RBFSb.dd_opt, CurrentEncoding))
sb.AppendFormat("Path descriptor options: {0}", StringHandlers.CToString(rbfSb.dd_opt, CurrentEncoding))
.AppendLine();
xmlFSType = new FileSystemType
XmlFsType = new FileSystemType
{
Type = "OS-9 Random Block File",
Bootable = LSNToUInt32(RBFSb.dd_bt) > 0 && RBFSb.dd_bsz > 0,
ClusterSize = RBFSb.dd_bit * (256 << RBFSb.dd_lsnsize),
Clusters = LSNToUInt32(RBFSb.dd_tot),
CreationDate = DateHandlers.OS9ToDateTime(RBFSb.dd_dat),
Bootable = LSNToUInt32(rbfSb.dd_bt) > 0 && rbfSb.dd_bsz > 0,
ClusterSize = rbfSb.dd_bit * (256 << rbfSb.dd_lsnsize),
Clusters = LSNToUInt32(rbfSb.dd_tot),
CreationDate = DateHandlers.OS9ToDateTime(rbfSb.dd_dat),
CreationDateSpecified = true,
VolumeName = StringHandlers.CToString(RBFSb.dd_nam, CurrentEncoding),
VolumeSerial = $"{RBFSb.dd_dsk:X4}"
VolumeName = StringHandlers.CToString(rbfSb.dd_nam, CurrentEncoding),
VolumeSerial = $"{rbfSb.dd_dsk:X4}"
};
}
information = sb.ToString();
}
public static uint LSNToUInt32(byte[] lsn)
static uint LSNToUInt32(byte[] lsn)
{
if(lsn == null || lsn.Length != 3) return 0;