102 lines
3.7 KiB
C#
102 lines
3.7 KiB
C#
/*
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*
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* (c) Copyright Ascensio System Limited 2010-2020
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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 ASC.Common;
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using ASC.Common.Threading;
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using Microsoft.Extensions.DependencyInjection;
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namespace ASC.Data.Storage.Encryption
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{
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public class EncryptionWorker
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{
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private object Locker { get; }
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private FactoryOperation FactoryOperation { get; }
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private DistributedTaskQueue Queue { get; }
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public EncryptionWorker(FactoryOperation factoryOperation, DistributedTaskQueueOptionsManager options)
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{
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Locker = new object();
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FactoryOperation = factoryOperation;
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Queue = options.Get(nameof(EncryptionWorker));
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}
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public void Start(EncryptionSettingsProto encryptionSettings)
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{
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EncryptionOperation encryptionOperation;
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lock (Locker)
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{
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if (Queue.GetTask<EncryptionOperation>(GetCacheKey()) != null) return;
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encryptionOperation = FactoryOperation.CreateOperation(encryptionSettings, GetCacheKey());
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Queue.QueueTask((a, b) => encryptionOperation.RunJob(), encryptionOperation);
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}
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}
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public void Stop()
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{
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Queue.CancelTask(GetCacheKey());
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}
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public string GetCacheKey()
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{
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return typeof(EncryptionOperation).FullName;
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}
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}
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public class FactoryOperation
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{
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private IServiceProvider ServiceProvider { get; set; }
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public FactoryOperation(IServiceProvider serviceProvider)
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{
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ServiceProvider = serviceProvider;
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}
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public EncryptionOperation CreateOperation(EncryptionSettingsProto encryptionSettings, string id)
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{
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var item = ServiceProvider.GetService<EncryptionOperation>();
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item.Init(encryptionSettings, id);
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return item;
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}
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}
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public static class EncryptionWorkerExtension
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{
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public static DIHelper AddEncryptionWorkerService(this DIHelper services)
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{
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services.TryAddTransient<EncryptionOperation>();
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services.TryAddSingleton<EncryptionWorker>();
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services.TryAddSingleton<FactoryOperation>();
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return services
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.AddEncryptionOperationService()
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.AddDistributedTaskQueueService<EncryptionWorker>(1);
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}
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}
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}
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