2019-05-15 14:56:09 +00:00
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/*
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*
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* (c) Copyright Ascensio System Limited 2010-2018
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*
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* This program is freeware. You can redistribute it and/or modify it under the terms of the GNU
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* General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html).
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* In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that
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* Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
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*
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* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
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* FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
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*
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* You can contact Ascensio System SIA by email at sales@onlyoffice.com
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*
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* The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display
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* Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
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*
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* Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains
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* relevant author attributions when distributing the software. If the display of the logo in its graphic
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* form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE"
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* in every copy of the program you distribute.
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* 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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*
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*/
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using System;
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using System.Collections.Generic;
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2019-08-15 12:04:42 +00:00
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using System.Linq;
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2019-05-15 14:56:09 +00:00
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using ASC.Common.Security;
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using ASC.Common.Security.Authorizing;
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using ASC.Core.Caching;
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namespace ASC.Core
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{
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public class AuthorizationManager
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{
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private readonly IAzService service;
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public AuthorizationManager(IAzService service)
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{
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this.service = service;
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}
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public IEnumerable<AzRecord> GetAces(Guid subjectId, Guid actionId)
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{
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2019-08-15 13:00:20 +00:00
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var aces = service.GetAces(CoreContext.TenantManager.GetCurrentTenant().TenantId, default);
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2019-05-15 14:56:09 +00:00
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return aces
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.Where(a => a.ActionId == actionId && (a.SubjectId == subjectId || subjectId == Guid.Empty))
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.ToList();
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}
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public IEnumerable<AzRecord> GetAces(Guid subjectId, Guid actionId, ISecurityObjectId objectId)
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{
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2019-08-15 13:00:20 +00:00
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var aces = service.GetAces(CoreContext.TenantManager.GetCurrentTenant().TenantId, default);
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2019-05-15 14:56:09 +00:00
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return FilterAces(aces, subjectId, actionId, objectId)
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.ToList();
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}
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public IEnumerable<AzRecord> GetAcesWithInherits(Guid subjectId, Guid actionId, ISecurityObjectId objectId, ISecurityObjectProvider secObjProvider)
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{
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if (objectId == null)
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{
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return GetAces(subjectId, actionId, null);
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}
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var result = new List<AzRecord>();
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2019-08-15 13:00:20 +00:00
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var aces = service.GetAces(CoreContext.TenantManager.GetCurrentTenant().TenantId, default);
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2019-05-15 14:56:09 +00:00
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result.AddRange(FilterAces(aces, subjectId, actionId, objectId));
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var inherits = new List<AzRecord>();
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var secObjProviderHelper = new AzObjectSecurityProviderHelper(objectId, secObjProvider);
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while (secObjProviderHelper.NextInherit())
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{
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inherits.AddRange(FilterAces(aces, subjectId, actionId, secObjProviderHelper.CurrentObjectId));
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}
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inherits.AddRange(FilterAces(aces, subjectId, actionId, null));
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result.AddRange(DistinctAces(inherits));
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return result;
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}
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public void AddAce(AzRecord r)
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{
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service.SaveAce(CoreContext.TenantManager.GetCurrentTenant().TenantId, r);
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}
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public void RemoveAce(AzRecord r)
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{
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service.RemoveAce(CoreContext.TenantManager.GetCurrentTenant().TenantId, r);
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}
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public void RemoveAllAces(ISecurityObjectId id)
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{
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foreach (var r in GetAces(Guid.Empty, Guid.Empty, id).ToArray())
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{
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RemoveAce(r);
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}
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}
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private IEnumerable<AzRecord> GetAcesInternal()
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{
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2019-08-15 13:00:20 +00:00
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return service.GetAces(CoreContext.TenantManager.GetCurrentTenant().TenantId, default);
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2019-05-15 14:56:09 +00:00
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}
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private IEnumerable<AzRecord> DistinctAces(IEnumerable<AzRecord> inheritAces)
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{
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var aces = new Dictionary<string, AzRecord>();
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foreach (var a in inheritAces)
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{
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aces[string.Format("{0}{1}{2:D}", a.SubjectId, a.ActionId, a.Reaction)] = a;
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}
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return aces.Values;
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}
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private IEnumerable<AzRecord> FilterAces(IEnumerable<AzRecord> aces, Guid subjectId, Guid actionId, ISecurityObjectId objectId)
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{
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var objId = AzObjectIdHelper.GetFullObjectId(objectId);
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2019-08-15 13:41:38 +00:00
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return aces is AzRecordStore store ?
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2019-05-15 14:56:09 +00:00
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store.Get(objId).Where(a => (a.SubjectId == subjectId || subjectId == Guid.Empty) && (a.ActionId == actionId || actionId == Guid.Empty)) :
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aces.Where(a => (a.SubjectId == subjectId || subjectId == Guid.Empty) && (a.ActionId == actionId || actionId == Guid.Empty) && a.ObjectId == objId);
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}
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}
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}
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