104 lines
4.0 KiB
C#
104 lines
4.0 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 System;
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using System.Collections.Generic;
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using ASC.Common;
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using ASC.Common.Caching;
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namespace ASC.IPSecurity
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{
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public class IPRestrictionsServiceCache
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{
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private const string cacheKey = "iprestrictions";
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public ICache Cache { get; set; }
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internal ICacheNotify<IPRestrictionItem> Notify { get; }
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public IPRestrictionsServiceCache(ICacheNotify<IPRestrictionItem> notify)
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{
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Cache = AscCache.Memory;
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notify.Subscribe((r) => Cache.Remove(GetCacheKey(r.TenantId)), CacheNotifyAction.Any);
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Notify = notify;
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}
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public static string GetCacheKey(int tenant)
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{
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return cacheKey + tenant;
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}
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}
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public class IPRestrictionsService
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{
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private readonly ICache cache;
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private readonly ICacheNotify<IPRestrictionItem> notify;
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private static readonly TimeSpan timeout = TimeSpan.FromMinutes(5);
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private IPRestrictionsRepository IPRestrictionsRepository { get; }
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public IPRestrictionsService(
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IPRestrictionsRepository iPRestrictionsRepository,
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IPRestrictionsServiceCache iPRestrictionsServiceCache)
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{
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IPRestrictionsRepository = iPRestrictionsRepository;
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cache = iPRestrictionsServiceCache.Cache;
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notify = iPRestrictionsServiceCache.Notify;
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}
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public IEnumerable<IPRestriction> Get(int tenant)
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{
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var key = IPRestrictionsServiceCache.GetCacheKey(tenant);
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var restrictions = cache.Get<List<IPRestriction>>(key);
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if (restrictions == null)
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{
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cache.Insert(key, restrictions = IPRestrictionsRepository.Get(tenant), timeout);
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}
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return restrictions;
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}
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public IEnumerable<string> Save(IEnumerable<string> ips, int tenant)
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{
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var restrictions = IPRestrictionsRepository.Save(ips, tenant);
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notify.Publish(new IPRestrictionItem { TenantId = tenant }, CacheNotifyAction.InsertOrUpdate);
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return restrictions;
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}
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}
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public static class IPRestrictionsServiceExtension
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{
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public static DIHelper AddIPRestrictionsService(this DIHelper services)
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{
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if (services.TryAddScoped<IPRestrictionsService>())
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{
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services.TryAddSingleton<IPRestrictionsServiceCache>();
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return services.AddIPRestrictionsRepositoryService();
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}
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return services;
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}
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}
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} |