71 lines
2.4 KiB
C#
71 lines
2.4 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.MessagingSystem.EF.Model;
|
|
|
|
[Singletone]
|
|
public class MessagePolicy
|
|
{
|
|
private readonly IEnumerable<string> _secretIps;
|
|
|
|
public MessagePolicy(IConfiguration configuration)
|
|
{
|
|
_secretIps =
|
|
configuration["messaging.secret-ips"] == null
|
|
? Array.Empty<string>()
|
|
: configuration["messaging.secret-ips"].Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
|
|
}
|
|
|
|
public bool Check(EventMessage message)
|
|
{
|
|
if (message == null)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (string.IsNullOrEmpty(message.Ip))
|
|
{
|
|
return true;
|
|
}
|
|
|
|
var ip = GetIpWithoutPort(message.Ip);
|
|
|
|
return _secretIps.All(x => x != ip);
|
|
}
|
|
|
|
private static string GetIpWithoutPort(string ip)
|
|
{
|
|
if (ip == null)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
var portIdx = ip.IndexOf(':');
|
|
|
|
return portIdx > -1 ? ip.Substring(0, portIdx) : ip;
|
|
}
|
|
}
|