64 lines
2.8 KiB
C#
64 lines
2.8 KiB
C#
// (c) Copyright Ascensio System SIA 2010-2022
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//
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// This program is a free software product.
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// You can redistribute it and/or modify it under the terms
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// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
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// Foundation. In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended
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// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
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// any third-party rights.
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//
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// This program is distributed WITHOUT ANY WARRANTY, without even the implied warranty
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For details, see
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// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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//
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// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
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//
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// The interactive user interfaces in modified source and object code versions of the Program must
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// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
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//
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// Pursuant to Section 7(b) of the License you must retain the original Product logo when
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// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
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// trademark law for use of our trademarks.
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//
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// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
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// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
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// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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namespace ASC.Data.Backup.Services;
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[Singletone]
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public class BackupCleanerTempFileService : BackgroundService
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{
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private readonly string _tempFolder;
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private readonly ILogger<BackupCleanerTempFileService> _logger;
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public BackupCleanerTempFileService(ILogger<BackupCleanerTempFileService> logger, BackupWorker backupWorker)
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{
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_logger = logger;
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_tempFolder = backupWorker.TempFolder;
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}
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protected override async Task ExecuteAsync(CancellationToken stoppingToken)
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{
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_logger.InfoBeginBackupCleaner();
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while (!stoppingToken.IsCancellationRequested)
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{
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var date = DateTime.UtcNow.AddDays(-7);
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var regex = new Regex(@"^\w*_\d{4}-\d{2}-\d{2}_\d{2}-\d{2}-\d{2}.tar.gz$");
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if (Directory.Exists(_tempFolder))
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{
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var files = Directory.EnumerateFiles(_tempFolder).Where(f => regex.IsMatch(Path.GetFileName(f)) && new FileInfo(f).LastWriteTimeUtc < date);
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foreach (var file in files)
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{
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File.Delete(file);
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_logger.InfoBackupCleanerDeleteFile(Path.GetFileName(file));
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}
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}
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await Task.Delay(TimeSpan.FromDays(1), stoppingToken);
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}
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_logger.InfoStopBackupCleaner();
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}
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}
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