DocSpace-buildtools/common/ASC.Core.Common/Caching/AzRecordStore.cs
2022-03-17 19:57:02 +03:00

89 lines
2.9 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.
*
*/
namespace ASC.Core.Caching;
class AzRecordStore : IEnumerable<AzRecord>
{
private readonly Dictionary<string, List<AzRecord>> _byObjectId = new Dictionary<string, List<AzRecord>>();
public AzRecordStore(IEnumerable<AzRecord> aces)
{
foreach (var a in aces)
{
Add(a);
}
}
public IEnumerable<AzRecord> Get(string objectId)
{
_byObjectId.TryGetValue(objectId ?? string.Empty, out var aces);
return aces ?? new List<AzRecord>();
}
public void Add(AzRecord r)
{
if (r == null)
{
return;
}
var id = r.Object ?? string.Empty;
if (!_byObjectId.ContainsKey(id))
{
_byObjectId[id] = new List<AzRecord>();
}
_byObjectId[id].RemoveAll(a => a.Subject == r.Subject && a.Action == r.Action); // remove escape, see DbAzService
_byObjectId[id].Add(r);
}
public void Remove(AzRecord r)
{
if (r == null)
{
return;
}
var id = r.Object ?? string.Empty;
if (_byObjectId.TryGetValue(id, out var list))
{
list.RemoveAll(a => a.Subject == r.Subject && a.Action == r.Action && a.AceType == r.AceType);
}
}
public IEnumerator<AzRecord> GetEnumerator()
{
return _byObjectId.Values.SelectMany(v => v).GetEnumerator();
}
IEnumerator IEnumerable.GetEnumerator()
{
return GetEnumerator();
}
}