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Implement ISO9660 readdir for root directory.

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This commit is contained in:
Natalia Portillo
2019-07-19 15:44:40 +01:00
parent 386f826ae8
commit aa2966ca0d
1 changed files with 61 additions and 1 deletions
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62
DiscImageChef.Filesystems/ISO9660/Dir.cs
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@@ -9,7 +9,67 @@ namespace DiscImageChef.Filesystems.ISO9660
{
public partial class ISO9660
{
public Errno ReadDir(string path, out List<string> contents) => throw new NotImplementedException();
// TODO: Implement path table traversal
public Errno ReadDir(string path, out List<string> contents)
{
contents = null;
if(!mounted) return Errno.AccessDenied;
contents = new List<string>();
if(string.IsNullOrWhiteSpace(path) || path == "/")
{
foreach(DecodedDirectoryEntry entry in rootDirectory)
{
switch(@namespace)
{
case Namespace.Normal:
contents.Add(entry.IsoFilename.EndsWith(";1", StringComparison.Ordinal)
? entry.IsoFilename.Substring(0, entry.IsoFilename.Length - 2)
: entry.IsoFilename);
break;
case Namespace.Vms:
contents.Add(entry.IsoFilename);
break;
case Namespace.Joliet:
// TODO: Implement Joliet
break;
case Namespace.JolietNormal:
// TODO: Implement Joliet
contents.Add(entry.IsoFilename.EndsWith(";1", StringComparison.Ordinal)
? entry.IsoFilename.Substring(0, entry.IsoFilename.Length - 2)
: entry.IsoFilename);
break;
case Namespace.Rrip:
// TODO: Implement RRIP
break;
case Namespace.RripNormal:
// TODO: Implement RRIP
contents.Add(entry.IsoFilename.EndsWith(";1", StringComparison.Ordinal)
? entry.IsoFilename.Substring(0, entry.IsoFilename.Length - 2)
: entry.IsoFilename);
break;
case Namespace.RripJoliet:
// TODO: Implement RRIP
// TODO: Implement Joliet
break;
case Namespace.RripJolietNormal:
// TODO: Implement RRIP
// TODO: Implement Joliet
contents.Add(entry.IsoFilename.EndsWith(";1", StringComparison.Ordinal)
? entry.IsoFilename.Substring(0, entry.IsoFilename.Length - 2)
: entry.IsoFilename);
break;
default: throw new ArgumentOutOfRangeException();
}
}
return Errno.NoError;
}
// TODO: Implement subdirectories
throw new NotImplementedException();
}
List<DecodedDirectoryEntry> DecodeCdiDirectory(byte[] data) => throw new NotImplementedException();