145 lines
4.9 KiB
C#
145 lines
4.9 KiB
C#
/*
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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 AutoMapper.QueryableExtensions;
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namespace ASC.Core.Data;
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[Scope]
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class DbAzService : IAzService
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{
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private UserDbContext UserDbContext => _lazyUserDbContext.Value;
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private Lazy<UserDbContext> _lazyUserDbContext;
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private readonly IMapper _mapper;
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public DbAzService(DbContextManager<UserDbContext> dbContextManager, IMapper mapper)
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{
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_lazyUserDbContext = new Lazy<UserDbContext>(() => dbContextManager.Value);
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_mapper = mapper;
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}
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public IEnumerable<AzRecord> GetAces(int tenant, DateTime from)
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{
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// row with tenant = -1 - common for all tenants, but equal row with tenant != -1 escape common row for the portal
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var commonAces =
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UserDbContext.Acl
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.Where(r => r.Tenant == Tenant.DefaultTenant)
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.ProjectTo<AzRecord>(_mapper.ConfigurationProvider)
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.ToDictionary(a => string.Concat(a.Tenant.ToString(), a.Subject.ToString(), a.Action.ToString(), a.Object));
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var tenantAces =
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UserDbContext.Acl
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.Where(r => r.Tenant == tenant)
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.ProjectTo<AzRecord>(_mapper.ConfigurationProvider)
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.ToList();
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// remove excaped rows
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foreach (var a in tenantAces)
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{
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var key = string.Concat(a.Tenant.ToString(), a.Subject.ToString(), a.Action.ToString(), a.Object);
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if (commonAces.TryGetValue(key, out var common))
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{
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commonAces.Remove(key);
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if (common.AceType == a.AceType)
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{
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tenantAces.Remove(a);
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}
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}
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}
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return commonAces.Values.Concat(tenantAces);
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}
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public AzRecord SaveAce(int tenant, AzRecord r)
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{
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r.Tenant = tenant;
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using var tx = UserDbContext.Database.BeginTransaction();
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if (!ExistEscapeRecord(r))
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{
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InsertRecord(r);
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}
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else
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{
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// unescape
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DeleteRecord(r);
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}
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tx.Commit();
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return r;
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}
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public void RemoveAce(int tenant, AzRecord r)
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{
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r.Tenant = tenant;
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using var tx = UserDbContext.Database.BeginTransaction();
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if (ExistEscapeRecord(r))
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{
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// escape
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InsertRecord(r);
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}
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else
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{
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DeleteRecord(r);
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}
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tx.Commit();
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}
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private bool ExistEscapeRecord(AzRecord r)
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{
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return UserDbContext.Acl
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.Where(a => a.Tenant == Tenant.DefaultTenant)
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.Where(a => a.Subject == r.Subject)
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.Where(a => a.Action == r.Action)
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.Where(a => a.Object == (r.Object ?? string.Empty))
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.Where(a => a.AceType == r.AceType)
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.Any();
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}
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private void DeleteRecord(AzRecord r)
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{
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var record = UserDbContext.Acl
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.Where(a => a.Tenant == r.Tenant)
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.Where(a => a.Subject == r.Subject)
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.Where(a => a.Action == r.Action)
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.Where(a => a.Object == (r.Object ?? string.Empty))
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.Where(a => a.AceType == r.AceType)
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.FirstOrDefault();
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if (record != null)
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{
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UserDbContext.Acl.Remove(record);
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UserDbContext.SaveChanges();
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}
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}
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private void InsertRecord(AzRecord r)
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{
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UserDbContext.AddOrUpdate(r => r.Acl, _mapper.Map<AzRecord, Acl>(r));
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UserDbContext.SaveChanges();
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}
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}
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