108 lines
3.9 KiB
C#
108 lines
3.9 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.Core.Tenants;
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[Scope]
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public class TenantUtil
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{
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internal TenantManager _tenantManager;
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internal TimeZoneConverter _timeZoneConverter;
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public TenantUtil() { }
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public TenantUtil(TenantManager tenantManager, TimeZoneConverter timeZoneConverter)
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{
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_tenantManager = tenantManager;
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_timeZoneConverter = timeZoneConverter;
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}
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private TimeZoneInfo _timeZoneInfo;
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private TimeZoneInfo TimeZoneInfo => _timeZoneInfo ??= _timeZoneConverter.GetTimeZone(_tenantManager.GetCurrentTenant().TimeZone);
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public DateTime DateTimeFromUtc(DateTime utc)
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{
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return DateTimeFromUtc(TimeZoneInfo, utc);
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}
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public DateTime DateTimeFromUtc(string timeZone, DateTime utc)
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{
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return DateTimeFromUtc(_timeZoneConverter.GetTimeZone(timeZone), utc);
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}
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public static DateTime DateTimeFromUtc(TimeZoneInfo timeZone, DateTime utc)
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{
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if (utc.Kind != DateTimeKind.Utc)
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{
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utc = DateTime.SpecifyKind(utc, DateTimeKind.Utc);
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}
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if (utc == DateTime.MinValue || utc == DateTime.MaxValue)
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{
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return utc;
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}
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return DateTime.SpecifyKind(TimeZoneInfo.ConvertTime(utc, TimeZoneInfo.Utc, timeZone), DateTimeKind.Local);
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}
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public DateTime DateTimeToUtc(DateTime local)
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{
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return DateTimeToUtc(TimeZoneInfo, local);
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}
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public static DateTime DateTimeToUtc(TimeZoneInfo timeZone, DateTime local)
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{
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if (local.Kind == DateTimeKind.Utc || local == DateTime.MinValue || local == DateTime.MaxValue)
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{
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return local;
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}
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if (timeZone.IsInvalidTime(DateTime.SpecifyKind(local, DateTimeKind.Unspecified)))
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{
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// hack
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local = local.AddHours(1);
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}
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return TimeZoneInfo.ConvertTimeToUtc(DateTime.SpecifyKind(local, DateTimeKind.Unspecified), timeZone);
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}
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public DateTime DateTimeNow()
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{
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return DateTimeNow(TimeZoneInfo);
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}
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public static DateTime DateTimeNow(TimeZoneInfo timeZone)
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{
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return DateTime.SpecifyKind(TimeZoneInfo.ConvertTimeFromUtc(DateTime.UtcNow, timeZone), DateTimeKind.Local);
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}
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public DateTime DateTimeNow(string timeZone)
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{
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return DateTimeNow(_timeZoneConverter.GetTimeZone(timeZone));
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}
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}
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