DocSpace-client/common/services/ASC.ClearEvents/ClearEventsServiceLauncher.cs

135 lines
4.9 KiB
C#

/*
*
* (c) Copyright Ascensio System Limited 2010-2018
*
* This program is freeware. You can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html).
* In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that
* Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
*
* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
* FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
*
* You can contact Ascensio System SIA by email at sales@onlyoffice.com
*
* The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display
* Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
*
* Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains
* relevant author attributions when distributing the software. If the display of the logo in its graphic
* form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE"
* in every copy of the program you distribute.
* Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
*
*/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Threading;
using System.Threading.Tasks;
using ASC.Common;
using ASC.Common.Logging;
using ASC.Core.Common.EF;
using ASC.Core.Common.EF.Context;
using ASC.Core.Common.EF.Model;
using ASC.Core.Tenants;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Options;
namespace ASC.Thumbnails.Svc
{
[Scope(Additional = typeof(MessagesRepositoryExtension))]
public class ClearEventsServiceLauncher : IHostedService
{
private ILog Log { get; set; }
private IServiceProvider ServiceProvider { get; }
private Timer ClearTimer;
public ClearEventsServiceLauncher(IOptionsMonitor<ILog> options, IServiceProvider serviceProvider)
{
Log = options.CurrentValue;
ServiceProvider = serviceProvider;
}
public Task StartAsync(CancellationToken cancellationToken)
{
ClearTimer = new Timer(DeleteOldEvents);
ClearTimer.Change(new TimeSpan(0), TimeSpan.FromDays(1));
return Task.CompletedTask;
}
public Task StopAsync(CancellationToken cancellationToken)
{
if (ClearTimer != null)
{
ClearTimer.Dispose();
}
return Task.CompletedTask;
}
private void DeleteOldEvents(object state)
{
try
{
GetOldEvents(r => r.LoginEvents, "LoginHistoryLifeTime");
GetOldEvents(r => r.AuditEvents, "AuditTrailLifeTime");
}
catch (Exception ex)
{
Log.Error(ex.Message, ex);
}
}
private void GetOldEvents<T>(Expression<Func<MessagesContext, DbSet<T>>> func, string settings) where T : MessageEvent
{
List<T> ids;
var compile = func.Compile();
do
{
using var scope = ServiceProvider.CreateScope();
using var ef = scope.ServiceProvider.GetService<DbContextManager<MessagesContext>>().Get("messages");
var table = compile.Invoke(ef);
var ae = table
.Join(ef.Tenants, r => r.TenantId, r => r.Id, (audit, tenant) => audit)
.Select(r => new
{
r.Id,
r.Date,
r.TenantId,
ef = r
})
.Where(r => r.Date < DateTime.UtcNow.AddDays(-Convert.ToDouble(
ef.WebstudioSettings
.Where(a => a.TenantId == r.TenantId && a.Id == TenantAuditSettings.Guid)
.Select(r => JsonExtensions.JsonValue(nameof(r.Data).ToLower(), settings))
.FirstOrDefault() ?? TenantAuditSettings.MaxLifeTime.ToString())))
.Take(1000);
ids = ae.Select(r => r.ef).ToList();
if (!ids.Any()) return;
table.RemoveRange(ids);
ef.SaveChanges();
} while (ids.Any());
}
}
public class MessagesRepositoryExtension
{
public static void Register(DIHelper services)
{
services.TryAdd<DbContextManager<MessagesContext>>();
}
}
}