duplicati/Duplicati/Library/Interface/ISourceProvider.cs

// Copyright (C) 2025, The Duplicati Team
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#nullable enable

using System;
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;

namespace Duplicati.Library.Interface;

/// <summary>
/// Implements a data source that can be backed up
/// </summary>
public interface ISourceProvider : IDisposable
{
    /// <summary>
    /// Returns the path where this provider is logically mounted
    /// </summary>
    string MountedPath { get; }

    /// <summary>
    /// Initializes the provider, if needed
    /// </summary>
    /// <param name="cancellationToken">The cancellation token</param>
    /// <returns>An awaitable task</returns>
    Task Initialize(CancellationToken cancellationToken);

    /// <summary>
    /// Gets the root entries
    /// </summary>
    /// <param name="cancellationToken">The cancellation token</param>
    /// <returns>An enumerable of file entries</returns>
    IAsyncEnumerable<ISourceProviderEntry> Enumerate(CancellationToken cancellationToken);

    /// <summary>
    /// Gets a specific entry
    /// </summary>
    /// <param name="path">The path to use</param>
    /// <param name="isFolder">True if the path is a folder</param>
    /// <param name="cancellationToken">The cancellation token</param>
    /// <returns>The file entry</returns>
    Task<ISourceProviderEntry?> GetEntry(string path, bool isFolder, CancellationToken cancellationToken);
}