140 lines
4.8 KiB
C#
140 lines
4.8 KiB
C#
// (c) Copyright Ascensio System SIA 2010-2022
|
|
//
|
|
// This program is a free software product.
|
|
// You can redistribute it and/or modify it under the terms
|
|
// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
|
|
// Foundation. In accordance with Section 7(a) of the GNU AGPL 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 details, see
|
|
// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
|
|
//
|
|
// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
|
|
//
|
|
// The interactive user interfaces in modified source and object code versions of the Program must
|
|
// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
|
|
//
|
|
// Pursuant to Section 7(b) of the License you must retain the original Product logo when
|
|
// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
|
|
// trademark law for use of our trademarks.
|
|
//
|
|
// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
|
|
// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
|
|
// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
|
|
|
|
namespace ASC.Data.Storage;
|
|
|
|
public class TenantQuotaController : IQuotaController
|
|
{
|
|
private long CurrentSize
|
|
{
|
|
get
|
|
{
|
|
if (!_lazyCurrentSize.IsValueCreated)
|
|
{
|
|
return _currentSize = _lazyCurrentSize.Value;
|
|
}
|
|
|
|
return _currentSize;
|
|
}
|
|
set => _currentSize = value;
|
|
}
|
|
|
|
private readonly int _tenant;
|
|
private readonly TenantManager _tenantManager;
|
|
private readonly Lazy<long> _lazyCurrentSize;
|
|
private long _currentSize;
|
|
|
|
public TenantQuotaController(int tenant, TenantManager tenantManager)
|
|
{
|
|
_tenant = tenant;
|
|
_tenantManager = tenantManager;
|
|
_lazyCurrentSize = new Lazy<long>(() => _tenantManager.FindTenantQuotaRows(tenant)
|
|
.Where(r => UsedInQuota(r.Tag))
|
|
.Sum(r => r.Counter));
|
|
}
|
|
|
|
#region IQuotaController Members
|
|
|
|
public void QuotaUsedAdd(string module, string domain, string dataTag, long size, bool quotaCheckFileSize = true)
|
|
{
|
|
size = Math.Abs(size);
|
|
if (UsedInQuota(dataTag))
|
|
{
|
|
QuotaUsedCheck(size, quotaCheckFileSize);
|
|
CurrentSize += size;
|
|
}
|
|
|
|
SetTenantQuotaRow(module, domain, size, dataTag, true);
|
|
}
|
|
|
|
public void QuotaUsedDelete(string module, string domain, string dataTag, long size)
|
|
{
|
|
size = -Math.Abs(size);
|
|
if (UsedInQuota(dataTag))
|
|
{
|
|
CurrentSize += size;
|
|
}
|
|
|
|
SetTenantQuotaRow(module, domain, size, dataTag, true);
|
|
}
|
|
|
|
public void QuotaUsedSet(string module, string domain, string dataTag, long size)
|
|
{
|
|
size = Math.Max(0, size);
|
|
if (UsedInQuota(dataTag))
|
|
{
|
|
CurrentSize += size;
|
|
}
|
|
|
|
SetTenantQuotaRow(module, domain, size, dataTag, false);
|
|
}
|
|
|
|
public void QuotaUsedCheck(long size)
|
|
{
|
|
QuotaUsedCheck(size, true);
|
|
}
|
|
|
|
public void QuotaUsedCheck(long size, bool quotaCheckFileSize)
|
|
{
|
|
var quota = _tenantManager.GetTenantQuota(_tenant);
|
|
if (quota != null)
|
|
{
|
|
if (quotaCheckFileSize && quota.MaxFileSize != 0 && quota.MaxFileSize < size)
|
|
{
|
|
throw new TenantQuotaException(string.Format("Exceeds the maximum file size ({0}MB)", BytesToMegabytes(quota.MaxFileSize)));
|
|
}
|
|
if (quota.MaxTotalSize != 0 && quota.MaxTotalSize < CurrentSize + size)
|
|
{
|
|
throw new TenantQuotaException(string.Format("Exceeded maximum amount of disk quota ({0}MB)", BytesToMegabytes(quota.MaxTotalSize)));
|
|
}
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
public long QuotaCurrentGet()
|
|
{
|
|
return CurrentSize;
|
|
}
|
|
|
|
private void SetTenantQuotaRow(string module, string domain, long size, string dataTag, bool exchange)
|
|
{
|
|
_tenantManager.SetTenantQuotaRow(
|
|
new TenantQuotaRow { Tenant = _tenant, Path = $"/{module}/{domain}", Counter = size, Tag = dataTag },
|
|
exchange);
|
|
}
|
|
|
|
private bool UsedInQuota(string tag)
|
|
{
|
|
return !string.IsNullOrEmpty(tag) && new Guid(tag) != Guid.Empty;
|
|
}
|
|
|
|
private double BytesToMegabytes(long bytes)
|
|
{
|
|
return Math.Round(bytes / 1024d / 1024d, 1);
|
|
}
|
|
}
|