2022-03-15 18:00:53 +00:00
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// (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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2022-02-03 15:26:44 +00:00
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namespace ASC.Common.Security.Authorizing;
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2019-05-15 14:56:09 +00:00
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2022-02-03 15:26:44 +00:00
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public class AzObjectSecurityProviderHelper
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{
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public ISecurityObjectId CurrentObjectId { get; private set; }
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public bool ObjectRolesSupported => _currSecObjProvider != null && _currSecObjProvider.ObjectRolesSupported;
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2019-05-15 14:56:09 +00:00
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2022-02-03 15:26:44 +00:00
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private readonly SecurityCallContext _callContext;
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private readonly bool _currObjIdAsProvider;
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private ISecurityObjectProvider _currSecObjProvider;
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2019-05-15 14:56:09 +00:00
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2022-02-03 15:26:44 +00:00
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public AzObjectSecurityProviderHelper(ISecurityObjectId objectId, ISecurityObjectProvider secObjProvider)
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2022-03-09 17:15:51 +00:00
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{
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ArgumentNullException.ThrowIfNull(objectId);
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2022-02-03 15:26:44 +00:00
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_currObjIdAsProvider = false;
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2022-03-09 17:15:51 +00:00
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CurrentObjectId = objectId;
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2022-02-03 15:26:44 +00:00
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_currSecObjProvider = secObjProvider;
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2019-05-15 14:56:09 +00:00
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2022-02-03 15:26:44 +00:00
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if (_currSecObjProvider == null && CurrentObjectId is ISecurityObjectProvider securityObjectProvider)
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2019-05-15 14:56:09 +00:00
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{
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2022-02-03 15:26:44 +00:00
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_currObjIdAsProvider = true;
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_currSecObjProvider = securityObjectProvider;
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2019-05-15 14:56:09 +00:00
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}
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2022-02-03 15:26:44 +00:00
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_callContext = new SecurityCallContext();
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}
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2022-02-01 14:51:29 +00:00
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2022-02-03 15:26:44 +00:00
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public IEnumerable<IRole> GetObjectRoles(ISubject account)
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{
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var roles = _currSecObjProvider.GetObjectRoles(account, CurrentObjectId, _callContext);
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2022-02-01 14:51:29 +00:00
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2022-02-03 15:26:44 +00:00
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foreach (var role in roles)
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{
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2022-02-08 11:07:28 +00:00
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if (!_callContext.RolesList.Contains(role))
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{
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_callContext.RolesList.Add(role);
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}
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2019-05-15 14:56:09 +00:00
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}
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2022-02-03 15:26:44 +00:00
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return roles;
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}
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2022-02-01 14:51:29 +00:00
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2022-02-03 15:26:44 +00:00
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public bool NextInherit()
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{
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2022-02-08 11:07:28 +00:00
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if (_currSecObjProvider == null || !_currSecObjProvider.InheritSupported)
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{
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return false;
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}
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2022-02-01 14:51:29 +00:00
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2022-02-03 15:26:44 +00:00
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CurrentObjectId = _currSecObjProvider.InheritFrom(CurrentObjectId);
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2022-02-08 11:07:28 +00:00
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if (CurrentObjectId == null)
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{
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return false;
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}
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2022-02-01 14:51:29 +00:00
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2022-02-08 11:07:28 +00:00
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if (_currObjIdAsProvider)
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{
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_currSecObjProvider = CurrentObjectId as ISecurityObjectProvider;
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}
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2022-02-01 14:51:29 +00:00
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2022-02-03 15:26:44 +00:00
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_callContext.ObjectsStack.Insert(0, CurrentObjectId);
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return _currSecObjProvider != null;
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2019-05-15 14:56:09 +00:00
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}
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}
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