DocSpace-buildtools/common/ASC.Core.Common/Security/Authorizing/RoleProvider.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.
 *
*/

namespace ASC.Core.Security.Authorizing
{
    [Scope]
    class RoleProvider : IRoleProvider
    {
        //circ dep
        private IServiceProvider ServiceProvider { get; }
        public RoleProvider(IServiceProvider serviceProvider) => ServiceProvider = serviceProvider;

        public List<IRole> GetRoles(ISubject account)
        {
            var roles = new List<IRole>();
            if (!(account is ISystemAccount))
            {
                if (account is IRole)
                {
                    roles = GetParentRoles(account.ID).ToList();
                }
                else if (account is IUserAccount)
                {
                    roles = ServiceProvider.GetService<UserManager>()
                                       .GetUserGroups(account.ID, IncludeType.Distinct | IncludeType.InParent)
                                       .Select(g => (IRole)g)
                                       .ToList();
                }
            }
            return roles;
        }

        public bool IsSubjectInRole(ISubject account, IRole role)
        {
            return ServiceProvider.GetService<UserManager>().IsUserInGroup(account.ID, role.ID);
        }

        private List<IRole> GetParentRoles(Guid roleID)
        {
            var roles = new List<IRole>();
            var gi = ServiceProvider.GetService<UserManager>().GetGroupInfo(roleID);
            if (gi != null)
            {
                var parent = gi.Parent;
                while (parent != null)
                {
                    roles.Add(parent);
                    parent = parent.Parent;
                }
            }
            return roles;
        }
    }
}