DocSpace-client/common/services/ASC.Data.Backup/Storage/BackupStorageFactory.cs

/*
 *
 * (c) Copyright Ascensio System Limited 2010-2020
 *
 * 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 
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 *
 * 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
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*/


using System;
using System.Collections.Generic;

using ASC.Common;
using ASC.Common.Utils;
using ASC.Core;
using ASC.Data.Backup.Contracts;
using ASC.Data.Backup.EF.Model;
using ASC.Data.Backup.Service;
using ASC.Data.Backup.Utils;
using ASC.Web.Files.Utils;

using Microsoft.Extensions.Configuration;

using Newtonsoft.Json;

namespace ASC.Data.Backup.Storage
{
    public class BackupStorageFactory
    {
        public IServiceProvider ServiceProvider { get; }
        public IConfiguration Configuration { get; }
        public DocumentsBackupStorage DocumentsBackupStorage { get; }
        public DataStoreBackupStorage DataStoreBackupStorage { get; }
        public LocalBackupStorage LocalBackupStorage { get; }
        public ConsumerBackupStorage ConsumerBackupStorage { get; }
        public TenantManager TenantManager { get; }

        public BackupStorageFactory(ConsumerBackupStorage consumerBackupStorage ,LocalBackupStorage localBackupStorage, IServiceProvider serviceProvider, IConfiguration configuration, DocumentsBackupStorage documentsBackupStorage, TenantManager tenantManager, DataStoreBackupStorage dataStoreBackupStorage)
        {
            ServiceProvider = serviceProvider;
            Configuration = configuration;
            DocumentsBackupStorage = documentsBackupStorage;
            DataStoreBackupStorage = dataStoreBackupStorage;
            LocalBackupStorage = localBackupStorage;
            ConsumerBackupStorage = consumerBackupStorage;
            TenantManager = tenantManager;
        }

        public IBackupStorage GetBackupStorage(BackupRecord record)
        {
            return GetBackupStorage(record.StorageType, record.TenantId, JsonConvert.DeserializeObject<Dictionary<string, string>>(record.StorageParams));
        }

        public IBackupStorage GetBackupStorage(BackupStorageType type, int tenantId, Dictionary<string, string> storageParams)
        {
            var settings = Configuration.GetSetting<BackupSettings>("backup");
            var webConfigPath = PathHelper.ToRootedConfigPath(settings.WebConfigs.CurrentPath);


            switch (type)
            {
                case BackupStorageType.Documents:
                case BackupStorageType.ThridpartyDocuments:
                    {
                        DocumentsBackupStorage.Init(tenantId, webConfigPath);
                        return DocumentsBackupStorage;
                    }
                case BackupStorageType.DataStore:
                    {
                        DataStoreBackupStorage.Init(tenantId, webConfigPath);
                        return DataStoreBackupStorage;
                    }
                case BackupStorageType.Local:
                    return LocalBackupStorage;
                case BackupStorageType.ThirdPartyConsumer:
                    {
                        if (storageParams == null) return null;
                        TenantManager.SetCurrentTenant(tenantId);
                        ConsumerBackupStorage.Init(storageParams);
                        return ConsumerBackupStorage;
                    }
                default:
                    throw new InvalidOperationException("Unknown storage type.");
            }
        }
    }
    public static class BackupStorageFactoryExtension
    {
        public static DIHelper AddBackupStorageFactory(this DIHelper services)
        {
            services.TryAddScoped<BackupStorageFactory>();
            return services
                .AddTenantManagerService()
                .AddDocumentsBackupStorage()
                .AddDataStoreBackupStorage()
                .AddLocalBackupStorage()
                .AddConsumerBackupStorage()
                .AddFileConverterService();
        }
    }
}