142 lines
5.2 KiB
C#
142 lines
5.2 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.Storage;
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[Transient]
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public class TenantQuotaController : IQuotaController
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{
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private long CurrentSize
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{
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get
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{
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if (!_lazyCurrentSize.IsValueCreated)
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{
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return _currentSize = _lazyCurrentSize.Value;
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}
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return _currentSize;
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}
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set => _currentSize = value;
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}
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private int _tenant;
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private readonly TenantManager _tenantManager;
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private readonly AuthContext _authContext;
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private readonly TenantQuotaFeatureChecker<MaxFileSizeFeature, long> _maxFileSizeChecker;
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private readonly TenantQuotaFeatureChecker<MaxTotalSizeFeature, long> _maxTotalSizeChecker;
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private Lazy<long> _lazyCurrentSize;
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private long _currentSize;
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public TenantQuotaController(TenantManager tenantManager, AuthContext authContext, TenantQuotaFeatureChecker<MaxFileSizeFeature, long> maxFileSizeChecker, TenantQuotaFeatureChecker<MaxTotalSizeFeature, long> maxTotalSizeChecker)
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{
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_tenantManager = tenantManager;
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_maxFileSizeChecker = maxFileSizeChecker;
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_maxTotalSizeChecker = maxTotalSizeChecker;
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_authContext = authContext;
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}
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public void Init(int tenant)
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{
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_tenant = tenant;
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_lazyCurrentSize = new Lazy<long>(() => _tenantManager.FindTenantQuotaRows(tenant)
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.Where(r => UsedInQuota(r.Tag))
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.Sum(r => r.Counter));
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}
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public void QuotaUsedAdd(string module, string domain, string dataTag, long size, bool quotaCheckFileSize = true)
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{
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size = Math.Abs(size);
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if (UsedInQuota(dataTag))
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{
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QuotaUsedCheck(size, quotaCheckFileSize);
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CurrentSize += size;
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}
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SetTenantQuotaRow(module, domain, size, dataTag, true, Guid.Empty);
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SetTenantQuotaRow(module, domain, size, dataTag, true, _authContext.CurrentAccount.ID);
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}
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public void QuotaUsedDelete(string module, string domain, string dataTag, long size)
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{
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size = -Math.Abs(size);
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if (UsedInQuota(dataTag))
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{
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CurrentSize += size;
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}
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SetTenantQuotaRow(module, domain, size, dataTag, true, Guid.Empty);
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SetTenantQuotaRow(module, domain, size, dataTag, true, _authContext.CurrentAccount.ID);
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}
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public void QuotaUsedSet(string module, string domain, string dataTag, long size)
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{
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size = Math.Max(0, size);
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if (UsedInQuota(dataTag))
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{
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CurrentSize += size;
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}
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SetTenantQuotaRow(module, domain, size, dataTag, false, Guid.Empty);
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}
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public void QuotaUsedCheck(long size)
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{
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QuotaUsedCheck(size, true);
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}
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public void QuotaUsedCheck(long size, bool quotaCheckFileSize)
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{
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var quota = _tenantManager.GetTenantQuota(_tenant);
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if (quota != null)
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{
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if (quota.MaxFileSize != 0 && quotaCheckFileSize)
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{
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_maxFileSizeChecker.CheckAdd(_tenant, size);
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}
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if (quota.MaxTotalSize != 0)
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{
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_maxTotalSizeChecker.CheckAdd(_tenant, CurrentSize + size);
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}
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}
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}
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private void SetTenantQuotaRow(string module, string domain, long size, string dataTag, bool exchange, Guid userId)
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{
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_tenantManager.SetTenantQuotaRow(
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new TenantQuotaRow { Tenant = _tenant, Path = $"/{module}/{domain}", Counter = size, Tag = dataTag, UserId = userId, LastModified = DateTime.UtcNow },
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exchange);
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}
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private bool UsedInQuota(string tag)
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{
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return !string.IsNullOrEmpty(tag) && new Guid(tag) != Guid.Empty;
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}
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}
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