DocSpace-buildtools/common/ASC.Core.Common/Security/Authorizing/PermissionProvider.cs

/*
 *
 * (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.
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*/


using System;
using System.Collections.Generic;
using System.Linq;

using ASC.Common.Security;
using ASC.Common.Security.Authorizing;

namespace ASC.Core.Security.Authorizing
{
    class PermissionProvider : IPermissionProvider
    {
        private AuthorizationManager AuthorizationManager { get; }

        public PermissionProvider(AuthorizationManager authorizationManager)
        {
            AuthorizationManager = authorizationManager;
        }

        public IEnumerable<Ace> GetAcl(ISubject subject, IAction action, ISecurityObjectId objectId, ISecurityObjectProvider secObjProvider)
        {
            if (subject == null) throw new ArgumentNullException("subject");
            if (action == null) throw new ArgumentNullException("action");

            return AuthorizationManager
                .GetAcesWithInherits(subject.ID, action.ID, objectId, secObjProvider)
                .Select(r => new Ace(r.ActionId, r.Reaction));
        }
    }
}