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* DiscImageChef.DiscImages/CPCDSK.cs:

Browse Source 
* DiscImageChef.DiscImages/DiscImageChef.DiscImages.csproj:
	  Added CPCEMU Disk File and Extended Disk File.

	* TODO:
	* README.md:
	* DiscImageChef.Filesystems/CPM/CPM.cs:
	* DiscImageChef.Filesystems/CPM/Dir.cs:
	* DiscImageChef.Filesystems/CPM/Info.cs:
	* DiscImageChef.Filesystems/CPM/File.cs:
	* DiscImageChef.Filesystems/CPM/Xattr.cs:
	* DiscImageChef.Filesystems/CPM/Super.cs:
	* DiscImageChef.Filesystems/CPM/Consts.cs:
	* DiscImageChef.Filesystems/CPM/Structs.cs:
	* DiscImageChef.Filesystems/CPM/cpmdefs.xml:
	* DiscImageChef.Filesystems/CPM/Definitions.cs:
	* DiscImageChef.Filesystems/DiscImageChef.Filesystems.csproj:
	  Added CP/M filesystem, closes #29.
This commit is contained in:
Natalia Portillo
2016-08-26 01:45:58 +01:00
parent f9bb6f25c8
commit 458853bef5
17 changed files with 3700 additions and 486 deletions
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69
DiscImageChef.Filesystems/CPM/Xattr.cs
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@@ -5,11 +5,11 @@
// Filename : Xattr.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Component
// Component : CP/M filesystem plugin.
//
// --[ Description ] ----------------------------------------------------------
//
// Description
// Methods to handle CP/M extended attributes (password).
//
// --[ License ] --------------------------------------------------------------
//
@@ -29,13 +29,74 @@
// ----------------------------------------------------------------------------
// Copyright © 2011-2016 Natalia Portillo
// ****************************************************************************/
using System;
using System.Collections.Generic;
namespace DiscImageChef.Filesystems.CPM
{
public class Xattr
partial class CPM : Filesystem
{
public Xattr()
/// <summary>
/// Reads an extended attribute, alternate data stream or fork from the given file.
/// </summary>
/// <returns>Error number.</returns>
/// <param name="path">File path.</param>
/// <param name="xattr">Extendad attribute, alternate data stream or fork name.</param>
/// <param name="buf">Buffer.</param>
public override Errno GetXattr(string path, string xattr, ref byte[] buf)
{
if(!mounted)
return Errno.AccessDenied;
string[] pathElements = path.Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
if(pathElements.Length != 1)
return Errno.NotSupported;
if(!fileCache.ContainsKey(pathElements[0].ToUpperInvariant()))
return Errno.NoSuchFile;
if(string.Compare(xattr, "com.caldera.cpm.password", StringComparison.InvariantCulture) == 0)
{
if(!passwordCache.TryGetValue(pathElements[0].ToUpperInvariant(), out buf))
return Errno.NoError;
}
if(string.Compare(xattr, "com.caldera.cpm.password.text", StringComparison.InvariantCulture) == 0)
{
if(!passwordCache.TryGetValue(pathElements[0].ToUpperInvariant(), out buf))
return Errno.NoError;
}
return Errno.NoSuchExtendedAttribute;
}
/// <summary>
/// Lists all extended attributes, alternate data streams and forks of the given file.
/// </summary>
/// <returns>Error number.</returns>
/// <param name="path">Path.</param>
/// <param name="xattrs">List of extended attributes, alternate data streams and forks.</param>
public override Errno ListXAttr(string path, ref List<string> xattrs)
{
if(!mounted)
return Errno.AccessDenied;
string[] pathElements = path.Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
if(pathElements.Length != 1)
return Errno.NotSupported;
if(!fileCache.ContainsKey(pathElements[0].ToUpperInvariant()))
return Errno.NoSuchFile;
xattrs = new List<string>();
if(passwordCache.ContainsKey(pathElements[0].ToUpperInvariant()))
xattrs.Add("com.caldera.cpm.password");
if(decodedPasswordCache.ContainsKey(pathElements[0].ToUpperInvariant()))
xattrs.Add("com.caldera.cpm.password.text");
return Errno.NoError;
}
}
}