2019-05-15 14:56:09 +00:00
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/*
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*
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* (c) Copyright Ascensio System Limited 2010-2018
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*
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* This program is freeware. You can redistribute it and/or modify it under the terms of the GNU
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* General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html).
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* In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that
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* Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
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*
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* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
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* FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
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*
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* You can contact Ascensio System SIA by email at sales@onlyoffice.com
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*
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* The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display
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* Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
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*
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* Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains
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* relevant author attributions when distributing the software. If the display of the logo in its graphic
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* form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE"
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* in every copy of the program you distribute.
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* Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
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*
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*/
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2019-08-15 12:04:42 +00:00
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using System;
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2019-05-15 14:56:09 +00:00
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using System.Collections.Generic;
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2019-08-15 12:04:42 +00:00
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using System.IO;
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using System.Linq;
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2020-08-27 14:01:37 +00:00
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2021-04-16 13:26:26 +00:00
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using ASC.Common.Utils;
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2019-05-15 14:56:09 +00:00
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using NLog;
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using NLog.Common;
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using NLog.Targets;
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namespace ASC.Common.Logging
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{
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2019-08-15 12:04:42 +00:00
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[Target("SelfCleaning")]
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2019-05-15 14:56:09 +00:00
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public class SelfCleaningTarget : FileTarget
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{
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private static DateTime _lastCleanDate;
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private static int? _cleanPeriod;
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private static int GetCleanPeriod()
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{
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if (_cleanPeriod != null)
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return _cleanPeriod.Value;
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var value = 30;
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const string key = "cleanPeriod";
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if (NLog.LogManager.Configuration.Variables.Keys.Contains(key))
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{
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var variable = NLog.LogManager.Configuration.Variables[key];
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if (variable != null && !string.IsNullOrEmpty(variable.Text))
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{
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int.TryParse(variable.Text, out value);
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}
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}
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_cleanPeriod = value;
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return value;
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}
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private void Clean()
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{
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var filePath = string.Empty;
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var dirPath = string.Empty;
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try
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{
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if (FileName == null)
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return;
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filePath = ((NLog.Layouts.SimpleLayout)FileName).Text;
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if (string.IsNullOrEmpty(filePath))
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return;
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dirPath = Path.GetDirectoryName(filePath);
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if (string.IsNullOrEmpty(dirPath))
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return;
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if (!Path.IsPathRooted(dirPath))
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2021-04-16 13:26:26 +00:00
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dirPath = CrossPlatform.PathCombine(AppDomain.CurrentDomain.BaseDirectory, dirPath);
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2019-05-15 14:56:09 +00:00
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var directory = new DirectoryInfo(dirPath);
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if (!directory.Exists)
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return;
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var files = directory.GetFiles();
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var cleanPeriod = GetCleanPeriod();
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foreach (var file in files.Where(file => (DateTime.UtcNow.Date - file.CreationTimeUtc.Date).Days > cleanPeriod))
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{
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file.Delete();
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}
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}
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catch (Exception err)
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{
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2019-08-15 12:04:42 +00:00
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base.Write(new LogEventInfo
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{
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Exception = err,
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Level = LogLevel.Error,
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2019-08-15 13:16:39 +00:00
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Message = string.Format("file: {0}, dir: {1}, mess: {2}", filePath, dirPath, err.Message),
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2019-08-15 12:04:42 +00:00
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LoggerName = "SelfCleaningTarget"
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});
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2019-05-15 14:56:09 +00:00
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}
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}
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protected override void Write(IList<AsyncLogEventInfo> logEvents)
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{
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if (DateTime.UtcNow.Date > _lastCleanDate.Date)
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{
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_lastCleanDate = DateTime.UtcNow.Date;
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Clean();
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2020-09-15 13:11:05 +00:00
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}
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var buffer = new List<AsyncLogEventInfo>();
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foreach (var logEvent in logEvents)
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{
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buffer.Add(logEvent);
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if (buffer.Count < 10) continue;
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base.Write(buffer);
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buffer.Clear();
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}
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base.Write(buffer);
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2019-08-15 12:04:42 +00:00
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}
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2019-05-15 14:56:09 +00:00
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protected override void Write(LogEventInfo logEvent)
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{
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if (DateTime.UtcNow.Date > _lastCleanDate.Date)
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{
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_lastCleanDate = DateTime.UtcNow.Date;
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Clean();
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}
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base.Write(logEvent);
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2019-08-15 12:04:42 +00:00
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}
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2019-05-15 14:56:09 +00:00
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}
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}
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