DocSpace-client/common/services/ASC.Data.Storage.Migration/MigrationService.cs

// (c) Copyright Ascensio System SIA 2010-2022
//
// This program is a free software product.
// You can redistribute it and/or modify it under the terms
// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
// Foundation. In accordance with Section 7(a) of the GNU AGPL 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 details, see
// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
//
// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
//
// The  interactive user interfaces in modified source and object code versions of the Program must
// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
//
// Pursuant to Section 7(b) of the License you must retain the original Product logo when
// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
// trademark law for use of our trademarks.
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// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode

/*
 *
 * (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.
 *
*/


using System;

using ASC.Common;
using ASC.Common.Caching;
using ASC.Core;
using ASC.Data.Storage.Configuration;
using ASC.Protos.Migration;

using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;

namespace ASC.Data.Storage.Migration
{
    [Singletone]
    public class MigrationServiceListener
    {
        public IServiceProvider ServiceProvider { get; }
        public ICacheNotify<MigrationCache> CacheMigrationNotify { get; }
        public ICacheNotify<MigrationUploadCdn> UploadCdnMigrationNotify { get; }

        public MigrationServiceListener(
            IServiceProvider serviceProvider,
            ICacheNotify<MigrationCache> cacheMigrationNotify,
            ICacheNotify<MigrationUploadCdn> uploadCdnMigrationNotify)
        {
            ServiceProvider = serviceProvider;
            CacheMigrationNotify = cacheMigrationNotify;
            UploadCdnMigrationNotify = uploadCdnMigrationNotify;
        }

        public void Start()
        {
            using var scope = ServiceProvider.CreateScope();
            var service = scope.ServiceProvider.GetService<MigrationService>();

            CacheMigrationNotify.Subscribe(n =>
            {
                service.Migrate(n.TenantId, new StorageSettings { Module = n.StorSettings.Module, });
            },
            CacheNotifyAction.Insert);

            UploadCdnMigrationNotify.Subscribe(n =>
            {
                service.UploadCdn(n.Tenant, n.RelativePath, n.MappedPath, new CdnStorageSettings { Module = n.CdnStorSettings.Module });
            },
            CacheNotifyAction.Insert);

            CacheMigrationNotify.Subscribe(n =>
            {
                service.StopMigrate();
            },
            CacheNotifyAction.InsertOrUpdate);
        }
    }

    [Scope]
    public class MigrationService : IService
    {
        public StorageUploader StorageUploader { get; }
        public StaticUploader StaticUploader { get; }
        public StorageFactoryConfig StorageFactoryConfig { get; }
        public IServiceProvider ServiceProvider { get; }
        public ILogger<MigrationService> Log { get; }

        public MigrationService(
            StorageUploader storageUploader,
            StaticUploader staticUploader,
            StorageFactoryConfig storageFactoryConfig,
            IServiceProvider serviceProvider,
            ILogger<MigrationService> logger)
        {
            StorageUploader = storageUploader;
            StaticUploader = staticUploader;
            StorageFactoryConfig = storageFactoryConfig;
            ServiceProvider = serviceProvider;
            Log = logger;
        }

        public void Migrate(int tenantId, StorageSettings newStorageSettings)
        {
            StorageUploader.Start(tenantId, newStorageSettings, StorageFactoryConfig);
        }

        public void UploadCdn(int tenantId, string relativePath, string mappedPath, CdnStorageSettings cdnStorageSettings = null)
        {
            using var scope = ServiceProvider.CreateScope();
            var tenantManager = scope.ServiceProvider.GetService<TenantManager>();
            tenantManager.SetCurrentTenant(tenantId);

            StaticUploader.UploadDir(relativePath, mappedPath);
            Log.LogDebug("UploadDir {0}", mappedPath);
        }

        public double GetProgress(int tenantId)
        {
            throw new NotImplementedException();
        }

        public void StopMigrate()
        {
            StorageUploader.Stop();
        }
    }
}