Restructured the interfaces

proprietary/DiskImage/Filesystem/IFileMetadata.cs

@@ -1,14 +0,0 @@
-using System;
-using System.IO;
-
-namespace Duplicati.Proprietary.DiskImage.Filesystem;
-
-public interface IFileMetadata
-{
-    string Path { get; }
-    long Size { get; }
-    DateTime CreatedUtc { get; }
-    DateTime LastModifiedUtc { get; }
-    FileAttributes Attributes { get; }
-    bool IsFolder { get; }
-}

proprietary/DiskImage/Filesystem/Interfaces.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using Duplicati.Library.Interface;
+using Duplicati.Proprietary.DiskImage.Partition;
+
+namespace Duplicati.Proprietary.DiskImage.Filesystem;
+
+public interface IFilesystem : IDisposable
+{
+
+}

proprietary/DiskImage/Partition/Interfaces.cs

@@ -0,0 +1,91 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+using Duplicati.Proprietary.DiskImage.Raw;
+
+namespace Duplicati.Proprietary.DiskImage.Partition;
+
+/// <summary>
+/// Represents a single partition on a disk.
+/// </summary>
+public interface IPartition : IDisposable
+{
+    /// <summary>
+    /// Gets the partition number (1-based).
+    /// </summary>
+    int PartitionNumber { get; }
+
+    /// <summary>
+    /// Gets the partition type identifier.
+    /// </summary>
+    PartitionType Type { get; }
+
+    /// <summary>
+    /// Gets the starting offset in bytes.
+    /// </summary>
+    long StartOffset { get; }
+
+    /// <summary>
+    /// Gets the size in bytes.
+    /// </summary>
+    long Size { get; }
+
+    /// <summary>
+    /// Gets the partition name (if available).
+    /// </summary>
+    string? Name { get; }
+
+    /// <summary>
+    /// Gets the filesystem type (if detectable).
+    /// </summary>
+    FileSystemType FilesystemType { get; }
+
+    /// <summary>
+    /// Gets the volume GUID (for GPT).
+    /// </summary>
+    Guid? VolumeGuid { get; }
+
+    /// <summary>
+    /// Creates a stream to read the raw partition data.
+    /// </summary>
+    /// <param name="cancellationToken">Cancellation token.</param>
+    /// <returns>Stream for reading partition data.</returns>
+    Task<Stream> OpenReadAsync(CancellationToken cancellationToken);
+}
+
+/// <summary>
+/// Partition table parsing interface.
+/// </summary>
+public interface IPartitionTable : IDisposable
+{
+    /// <summary>
+    /// Gets the raw disk this table was parsed from.
+    /// </summary>
+    IRawDisk? RawDisk { get; }
+
+    /// <summary>
+    /// Gets the partition table type.
+    /// </summary>
+    PartitionTableType TableType { get; }
+
+    /// <summary>
+    /// Enumerates all partitions on the disk.
+    /// </summary>
+    /// <param name="cancellationToken">Cancellation token.</param>
+    /// <returns>Async enumerable of partitions.</returns>
+    IAsyncEnumerable<IPartition> EnumeratePartitions(CancellationToken cancellationToken);
+
+    /// <summary>
+    /// Gets a specific partition by number.
+    /// </summary>
+    /// <param name="partitionNumber">The partition number.</param>
+    /// <returns>The partition, or null if not found.</returns>
+    Task<IPartition?> GetPartitionAsync(int partitionNumber, CancellationToken cancellationToken);
+
+    /// <summary>
+    /// Gets the protective MBR (for GPT disks).
+    /// </summary>
+    Task<Stream> GetProtectiveMbrAsync(CancellationToken cancellationToken);
+}