duplicati/Duplicati/Library/Main/Operation/ListFilesetsHandler.cs

74 lines
3.3 KiB
C#

// Copyright (C) 2025, The Duplicati Team
// https://duplicati.com, hello@duplicati.com
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
#nullable enable
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using Duplicati.Library.Interface;
namespace Duplicati.Library.Main.Operation;
/// <summary>
/// Handler for listing filesets
/// </summary>
internal static class ListFilesetsHandler
{
/// <summary>
/// The tag used for logging
/// </summary>
private static readonly string LOGTAG = Logging.Log.LogTagFromType(typeof(ListFilesetsHandler));
/// <summary>
/// Lists all filesets in the remote store or local database
/// </summary>
/// <param name="options">The options to use</param>
/// <param name="result">The result class</param>
/// <param name="backendManager">The backend manager to use for listing</param>
/// <returns>A task representing the asynchronous operation</returns>
public static async Task RunAsync(Options options, ListFilesetResults result, IBackendManager backendManager)
{
// Use a speedy local query
if (System.IO.File.Exists(options.Dbpath) && !options.NoLocalDb)
{
await using var db = await Database.LocalListDatabase.CreateAsync(options.Dbpath, null, result.TaskControl.ProgressToken)
.ConfigureAwait(false);
result.Filesets = await db
.ListFilesetsExtended(result.TaskControl.ProgressToken)
.ToArrayAsync(cancellationToken: result.TaskControl.ProgressToken)
.ConfigureAwait(false);
return;
}
Logging.Log.WriteInformationMessage(LOGTAG, "NoLocalDatabase", "No local database, accessing remote store");
var filteredList = ListFilesHandler.ParseAndFilterFilesets(await backendManager.ListAsync(result.TaskControl.ProgressToken).ConfigureAwait(false), options);
if (filteredList.Count == 0)
throw new UserInformationException("No filesets found on remote target", "EmptyRemoteFolder");
result.EncryptedFiles = filteredList.Any(x => !string.IsNullOrWhiteSpace(x.Value.EncryptionModule));
result.Filesets =
filteredList.Select(x => new ListFilesetResultFileset(x.Key, x.Value.Time, null, null, null)).ToArray();
}
}