mirror of
https://github.com/aaru-dps/Aaru.git
synced 2025-12-16 19:24:25 +00:00
90 lines
4.0 KiB
C#
90 lines
4.0 KiB
C#
|
// /***************************************************************************
|
|||
|
|
// The Disc Image Chef
|
|||
|
|
// ----------------------------------------------------------------------------
|
|||
|
|
//
|
|||
|
|
// Filename : Joliet.cs
|
|||
|
|
// Author(s) : Natalia Portillo <claunia@claunia.com>
|
|||
|
|
//
|
|||
|
|
// Component : Component
|
|||
|
|
//
|
|||
|
|
// --[ Description ] ----------------------------------------------------------
|
|||
|
|
//
|
|||
|
|
// Description
|
|||
|
|
//
|
|||
|
|
// --[ License ] --------------------------------------------------------------
|
|||
|
|
//
|
|||
|
|
// This library is free software; you can redistribute it and/or modify
|
|||
|
|
// it under the terms of the GNU Lesser General Public License as
|
|||
|
|
// published by the Free Software Foundation; either version 2.1 of the
|
|||
|
|
// License, or (at your option) any later version.
|
|||
|
|
//
|
|||
|
|
// This library is distributed in the hope that it will be useful, but
|
|||
|
|
// WITHOUT ANY WARRANTY; without even the implied warranty of
|
|||
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|||
|
|
// Lesser General Public License for more details.
|
|||
|
|
//
|
|||
|
|
// You should have received a copy of the GNU Lesser General Public
|
|||
|
|
// License along with this library; if not, see <http://www.gnu.org/licenses/>.
|
|||
|
|
//
|
|||
|
|
// ----------------------------------------------------------------------------
|
|||
|
|
// Copyright © 2011-2017 Natalia Portillo
|
|||
|
|
// ****************************************************************************/
|
|||
|
|
using System.Text;
|
|||
|
|
|
|||
|
|
namespace DiscImageChef.Filesystems.ISO9660
|
|||
|
|
{
|
|||
|
|
public partial class ISO9660 : Filesystem
|
|||
|
|
{
|
|||
|
|
static DecodedVolumeDescriptor DecodeJolietDescriptor(PrimaryVolumeDescriptor jolietvd)
|
|||
|
|
{
|
|||
|
|
DecodedVolumeDescriptor decodedVD = new DecodedVolumeDescriptor();
|
|||
|
|
|
|||
|
|
decodedVD.SystemIdentifier = Encoding.BigEndianUnicode.GetString(jolietvd.system_id).TrimEnd().Trim(new[] { '\u0000' });
|
|||
|
|
decodedVD.VolumeIdentifier = Encoding.BigEndianUnicode.GetString(jolietvd.volume_id).TrimEnd().Trim(new[] { '\u0000' });
|
|||
|
|
decodedVD.VolumeSetIdentifier = Encoding.BigEndianUnicode.GetString(jolietvd.volume_set_id).TrimEnd().Trim(new[] { '\u0000' });
|
|||
|
|
decodedVD.PublisherIdentifier = Encoding.BigEndianUnicode.GetString(jolietvd.publisher_id).TrimEnd().Trim(new[] { '\u0000' });
|
|||
|
|
decodedVD.DataPreparerIdentifier = Encoding.BigEndianUnicode.GetString(jolietvd.preparer_id).TrimEnd().Trim(new[] { '\u0000' });
|
|||
|
|
decodedVD.ApplicationIdentifier = Encoding.BigEndianUnicode.GetString(jolietvd.application_id).TrimEnd().Trim(new[] { '\u0000' });
|
|||
|
|
if(jolietvd.creation_date[0] < 0x31 || jolietvd.creation_date[0] > 0x39)
|
|||
|
|
decodedVD.CreationTime = System.DateTime.MinValue;
|
|||
|
|
else
|
|||
|
|
decodedVD.CreationTime = DateHandlers.ISO9660ToDateTime(jolietvd.creation_date);
|
|||
|
|
|
|||
|
|
if(jolietvd.modification_date[0] < 0x31 || jolietvd.modification_date[0] > 0x39)
|
|||
|
|
{
|
|||
|
|
decodedVD.HasModificationTime = false;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
decodedVD.HasModificationTime = true;
|
|||
|
|
decodedVD.ModificationTime = DateHandlers.ISO9660ToDateTime(jolietvd.modification_date);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if(jolietvd.expiration_date[0] < 0x31 || jolietvd.expiration_date[0] > 0x39)
|
|||
|
|
{
|
|||
|
|
decodedVD.HasExpirationTime = false;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
decodedVD.HasExpirationTime = true;
|
|||
|
|
decodedVD.ExpirationTime = DateHandlers.ISO9660ToDateTime(jolietvd.expiration_date);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if(jolietvd.effective_date[0] < 0x31 || jolietvd.effective_date[0] > 0x39)
|
|||
|
|
{
|
|||
|
|
decodedVD.HasEffectiveTime = false;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
decodedVD.HasEffectiveTime = true;
|
|||
|
|
decodedVD.EffectiveTime = DateHandlers.ISO9660ToDateTime(jolietvd.effective_date);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
decodedVD.Blocks = jolietvd.volume_space_size;
|
|||
|
|
decodedVD.BlockSize = jolietvd.logical_block_size;
|
|||
|
|
|
|||
|
|
return decodedVD;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|