Files
duplicati/proprietary/DiskImage/SourceItems/PartitionSourceEntry.cs
T

62 lines
2.4 KiB
C#

// Copyright (c) 2026 Duplicati Inc. All rights reserved.
using System;
using System.Collections.Generic;
using System.IO;
using System.Runtime.CompilerServices;
using System.Threading;
using System.Threading.Tasks;
using Duplicati.Library.Interface;
using Duplicati.Proprietary.DiskImage.Partition;
using Duplicati.Proprietary.DiskImage.Filesystem;
namespace Duplicati.Proprietary.DiskImage.SourceItems;
internal class PartitionSourceEntry(string parentPath, IPartition partition)
: DiskImageEntryBase(PathCombine(parentPath, $"part_{partition.PartitionTable.TableType}_{partition.PartitionNumber}{System.IO.Path.DirectorySeparatorChar}"))
{
public override bool IsFolder => true;
public override long Size => partition.Size;
public IPartition Partition => partition;
public override async IAsyncEnumerable<ISourceProviderEntry> Enumerate([EnumeratorCancellation] CancellationToken cancellationToken)
{
// Then yield the filesystem entry
if (partition.FilesystemType == FileSystemType.Unknown)
{
var fs = new UnknownFilesystem(partition);
yield return new FilesystemSourceEntry(this.Path, fs);
}
}
public override async Task<Dictionary<string, string?>> GetMinorMetadata(CancellationToken cancellationToken)
{
var metadata = await base.GetMinorMetadata(cancellationToken);
// Add partition-level metadata
metadata["diskimage:Type"] = "partition";
metadata["partition:Number"] = partition.PartitionNumber.ToString();
metadata["partition:Type"] = partition.Type.ToString();
metadata["partition:StartOffset"] = partition.StartOffset.ToString();
metadata["partition:Size"] = partition.Size.ToString();
metadata["partition:FilesystemType"] = partition.FilesystemType.ToString();
metadata["partition:TableType"] = partition.PartitionTable.TableType.ToString();
if (!string.IsNullOrEmpty(partition.Name))
metadata["partition:Name"] = partition.Name;
if (partition.VolumeGuid.HasValue)
metadata["partition:VolumeGuid"] = partition.VolumeGuid.Value.ToString();
return metadata;
}
private static string PathCombine(string p1, string p2)
{
if (string.IsNullOrEmpty(p1)) return p2;
if (string.IsNullOrEmpty(p2)) return p1;
return p1.TrimEnd('/') + "/" + p2.TrimStart('/');
}
}