95 lines
3.4 KiB
C#
95 lines
3.4 KiB
C#
/*
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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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using System;
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namespace ASC.Core.Tenants
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{
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public class TenantUtil
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{
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public TenantManager TenantManager { get; }
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public TenantUtil(TenantManager tenantManager)
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{
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TenantManager = tenantManager;
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}
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public DateTime DateTimeFromUtc(DateTime utc)
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{
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return DateTimeFromUtc(TenantManager.GetCurrentTenant().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(TenantManager.GetCurrentTenant().TimeZone, 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(TenantManager.GetCurrentTenant().TimeZone);
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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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}
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} |