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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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112
DiscImageChef.Filesystems/ODS.cs
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@@ -55,24 +55,22 @@ namespace DiscImageChef.Filesystems
public ODS()
{
Name = "Files-11 On-Disk Structure";
PluginUUID = new Guid("de20633c-8021-4384-aeb0-83b0df14491f");
PluginUuid = new Guid("de20633c-8021-4384-aeb0-83b0df14491f");
CurrentEncoding = Encoding.GetEncoding("iso-8859-1");
}
public ODS(Encoding encoding)
{
Name = "Files-11 On-Disk Structure";
PluginUUID = new Guid("de20633c-8021-4384-aeb0-83b0df14491f");
if(encoding == null) CurrentEncoding = Encoding.GetEncoding("iso-8859-1");
else CurrentEncoding = encoding;
PluginUuid = new Guid("de20633c-8021-4384-aeb0-83b0df14491f");
CurrentEncoding = encoding ?? Encoding.GetEncoding("iso-8859-1");
}
public ODS(ImagePlugin imagePlugin, Partition partition, Encoding encoding)
{
Name = "Files-11 On-Disk Structure";
PluginUUID = new Guid("de20633c-8021-4384-aeb0-83b0df14491f");
if(encoding == null) CurrentEncoding = Encoding.GetEncoding("iso-8859-1");
else CurrentEncoding = encoding;
PluginUuid = new Guid("de20633c-8021-4384-aeb0-83b0df14491f");
CurrentEncoding = encoding ?? Encoding.GetEncoding("iso-8859-1");
}
public override bool Identify(ImagePlugin imagePlugin, Partition partition)
@@ -81,12 +79,11 @@ namespace DiscImageChef.Filesystems
if(imagePlugin.GetSectorSize() < 512) return false;
byte[] magic_b = new byte[12];
string magic;
byte[] hb_sector = imagePlugin.ReadSector(1 + partition.Start);
byte[] magicB = new byte[12];
byte[] hbSector = imagePlugin.ReadSector(1 + partition.Start);
Array.Copy(hb_sector, 0x1F0, magic_b, 0, 12);
magic = Encoding.ASCII.GetString(magic_b);
Array.Copy(hbSector, 0x1F0, magicB, 0, 12);
string magic = Encoding.ASCII.GetString(magicB);
DicConsole.DebugWriteLine("Files-11 plugin", "magic: \"{0}\"", magic);
@@ -95,18 +92,16 @@ namespace DiscImageChef.Filesystems
// Optical disc
if(imagePlugin.ImageInfo.XmlMediaType != XmlMediaType.OpticalDisc) return false;
if(hb_sector.Length < 0x400) return false;
if(hbSector.Length < 0x400) return false;
hb_sector = imagePlugin.ReadSector(partition.Start);
hbSector = imagePlugin.ReadSector(partition.Start);
Array.Copy(hb_sector, 0x3F0, magic_b, 0, 12);
magic = Encoding.ASCII.GetString(magic_b);
Array.Copy(hbSector, 0x3F0, magicB, 0, 12);
magic = Encoding.ASCII.GetString(magicB);
DicConsole.DebugWriteLine("Files-11 plugin", "unaligned magic: \"{0}\"", magic);
if(magic == "DECFILE11A " || magic == "DECFILE11B ") return true;
return false;
return magic == "DECFILE11A " || magic == "DECFILE11B ";
}
public override void GetInformation(ImagePlugin imagePlugin, Partition partition,
@@ -115,14 +110,11 @@ namespace DiscImageChef.Filesystems
information = "";
StringBuilder sb = new StringBuilder();
ODSHomeBlock homeblock;
homeblock.min_class = new byte[20];
homeblock.max_class = new byte[20];
byte[] hb_sector = imagePlugin.ReadSector(1 + partition.Start);
byte[] hbSector = imagePlugin.ReadSector(1 + partition.Start);
GCHandle handle = GCHandle.Alloc(hb_sector, GCHandleType.Pinned);
homeblock = (ODSHomeBlock)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(ODSHomeBlock));
GCHandle handle = GCHandle.Alloc(hbSector, GCHandleType.Pinned);
OdsHomeBlock homeblock = (OdsHomeBlock)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(OdsHomeBlock));
handle.Free();
// Optical disc
@@ -130,14 +122,14 @@ namespace DiscImageChef.Filesystems
StringHandlers.CToString(homeblock.format) != "DECFILE11A " &&
StringHandlers.CToString(homeblock.format) != "DECFILE11B ")
{
if(hb_sector.Length < 0x400) return;
if(hbSector.Length < 0x400) return;
byte[] tmp = imagePlugin.ReadSector(partition.Start);
hb_sector = new byte[0x200];
Array.Copy(tmp, 0x200, hb_sector, 0, 0x200);
hbSector = new byte[0x200];
Array.Copy(tmp, 0x200, hbSector, 0, 0x200);
handle = GCHandle.Alloc(hb_sector, GCHandleType.Pinned);
homeblock = (ODSHomeBlock)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(ODSHomeBlock));
handle = GCHandle.Alloc(hbSector, GCHandleType.Pinned);
homeblock = (OdsHomeBlock)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(OdsHomeBlock));
handle.Free();
if(StringHandlers.CToString(homeblock.format) != "DECFILE11A " &&
@@ -200,41 +192,25 @@ namespace DiscImageChef.Filesystems
sb.AppendLine("Volume permissions (r = read, w = write, c = create, d = delete)");
sb.AppendLine("System, owner, group, world");
// System
if((homeblock.protect & 0x1000) == 0x1000) sb.Append("-");
else sb.Append("r");
if((homeblock.protect & 0x2000) == 0x2000) sb.Append("-");
else sb.Append("w");
if((homeblock.protect & 0x4000) == 0x4000) sb.Append("-");
else sb.Append("c");
if((homeblock.protect & 0x8000) == 0x8000) sb.Append("-");
else sb.Append("d");
sb.Append((homeblock.protect & 0x1000) == 0x1000 ? "-" : "r");
sb.Append((homeblock.protect & 0x2000) == 0x2000 ? "-" : "w");
sb.Append((homeblock.protect & 0x4000) == 0x4000 ? "-" : "c");
sb.Append((homeblock.protect & 0x8000) == 0x8000 ? "-" : "d");
// Owner
if((homeblock.protect & 0x100) == 0x100) sb.Append("-");
else sb.Append("r");
if((homeblock.protect & 0x200) == 0x200) sb.Append("-");
else sb.Append("w");
if((homeblock.protect & 0x400) == 0x400) sb.Append("-");
else sb.Append("c");
if((homeblock.protect & 0x800) == 0x800) sb.Append("-");
else sb.Append("d");
sb.Append((homeblock.protect & 0x100) == 0x100 ? "-" : "r");
sb.Append((homeblock.protect & 0x200) == 0x200 ? "-" : "w");
sb.Append((homeblock.protect & 0x400) == 0x400 ? "-" : "c");
sb.Append((homeblock.protect & 0x800) == 0x800 ? "-" : "d");
// Group
if((homeblock.protect & 0x10) == 0x10) sb.Append("-");
else sb.Append("r");
if((homeblock.protect & 0x20) == 0x20) sb.Append("-");
else sb.Append("w");
if((homeblock.protect & 0x40) == 0x40) sb.Append("-");
else sb.Append("c");
if((homeblock.protect & 0x80) == 0x80) sb.Append("-");
else sb.Append("d");
sb.Append((homeblock.protect & 0x10) == 0x10 ? "-" : "r");
sb.Append((homeblock.protect & 0x20) == 0x20 ? "-" : "w");
sb.Append((homeblock.protect & 0x40) == 0x40 ? "-" : "c");
sb.Append((homeblock.protect & 0x80) == 0x80 ? "-" : "d");
// World (other)
if((homeblock.protect & 0x1) == 0x1) sb.Append("-");
else sb.Append("r");
if((homeblock.protect & 0x2) == 0x2) sb.Append("-");
else sb.Append("w");
if((homeblock.protect & 0x4) == 0x4) sb.Append("-");
else sb.Append("c");
if((homeblock.protect & 0x8) == 0x8) sb.Append("-");
else sb.Append("d");
sb.Append((homeblock.protect & 0x1) == 0x1 ? "-" : "r");
sb.Append((homeblock.protect & 0x2) == 0x2 ? "-" : "w");
sb.Append((homeblock.protect & 0x4) == 0x4 ? "-" : "c");
sb.Append((homeblock.protect & 0x8) == 0x8 ? "-" : "d");
sb.AppendLine();
@@ -243,7 +219,7 @@ namespace DiscImageChef.Filesystems
sb.AppendFormat("File protection: 0x{0:X4}", homeblock.fileprot).AppendLine();
sb.AppendFormat("Record protection: 0x{0:X4}", homeblock.recprot).AppendLine();
xmlFSType = new FileSystemType
XmlFsType = new FileSystemType
{
Type = "FILES-11",
ClusterSize = homeblock.cluster * 512,
@@ -253,20 +229,20 @@ namespace DiscImageChef.Filesystems
};
if(homeblock.credate > 0)
{
xmlFSType.CreationDate = DateHandlers.VMSToDateTime(homeblock.credate);
xmlFSType.CreationDateSpecified = true;
XmlFsType.CreationDate = DateHandlers.VMSToDateTime(homeblock.credate);
XmlFsType.CreationDateSpecified = true;
}
if(homeblock.revdate > 0)
{
xmlFSType.ModificationDate = DateHandlers.VMSToDateTime(homeblock.revdate);
xmlFSType.ModificationDateSpecified = true;
XmlFsType.ModificationDate = DateHandlers.VMSToDateTime(homeblock.revdate);
XmlFsType.ModificationDateSpecified = true;
}
information = sb.ToString();
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct ODSHomeBlock
struct OdsHomeBlock
{
/// <summary>0x000, LBN of THIS home block</summary>
public uint homelbn;