598 lines
25 KiB
C#
598 lines
25 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 System.Collections.Generic;
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using System.Extensions;
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using System.IO;
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using System.Linq;
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using System.Threading;
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using ASC.Common.Caching;
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using ASC.Common.Logging;
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using ASC.Common.Threading.Progress;
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using ASC.Core;
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using ASC.Core.Billing;
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using ASC.Core.Common.Contracts;
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using ASC.Core.Tenants;
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using ASC.Data.Backup.EF.Model;
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using ASC.Data.Backup.Storage;
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using ASC.Data.Backup.Tasks;
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using ASC.Data.Backup.Tasks.Modules;
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using ASC.Data.Backup.Utils;
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using ASC.Data.Storage;
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using Microsoft.Extensions.Options;
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namespace ASC.Data.Backup.Service
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{
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public class BackupWorker
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{
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private readonly ILog Log;
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private ProgressQueue<IProgressItem> tasks;
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private ProgressQueue<IProgressItem> schedulerTasks;
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internal string TempFolder;
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private string currentRegion;
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private Dictionary<string, string> configPaths;
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private int limit;
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private string upgradesPath;
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private BackupWorker backupWorker;
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private TenantManager tenantManager;
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private BackupStorageFactory backupStorageFactory;
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private NotifyHelper notifyHelper;
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private CoreBaseSettings coreBaseSettings;
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private IOptionsMonitor<ILog> options;
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private StorageFactory storageFactory;
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private StorageFactoryConfig storageFactoryConfig;
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private LicenseReader licenseReader;
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private AscCacheNotify ascCacheNotify;
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private ModuleProvider moduleProvider;
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public BackupWorker(IOptionsMonitor<ILog> options, BackupConfigurationSection config, ProgressQueue<IProgressItem> progressQueue, BackupStorageFactory backupStorageFactory, BackupWorker backupWorker, NotifyHelper notifyHelper, TenantManager tenantManager, CoreBaseSettings coreBaseSettings, StorageFactory storageFactory, StorageFactoryConfig storageFactoryConfig, LicenseReader licenseReader, AscCacheNotify ascCacheNotify, ModuleProvider moduleProvider)
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{
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Log = options.CurrentValue;
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TempFolder = PathHelper.ToRootedPath(config.TempFolder);
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if (!Directory.Exists(TempFolder))
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{
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Directory.CreateDirectory(TempFolder);
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}
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limit = config.Limit;
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upgradesPath = config.UpgradesPath;
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currentRegion = config.WebConfigs.CurrentRegion;
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configPaths = config.WebConfigs.Cast<WebConfigElement>().ToDictionary(el => el.Region, el => PathHelper.ToRootedConfigPath(el.Path));
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configPaths[currentRegion] = PathHelper.ToRootedConfigPath(config.WebConfigs.CurrentPath);
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tasks = progressQueue;
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schedulerTasks = progressQueue.Clone();
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this.backupWorker = backupWorker;
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this.tenantManager = tenantManager;
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this.backupStorageFactory = backupStorageFactory;
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this.notifyHelper = notifyHelper;
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this.coreBaseSettings = coreBaseSettings;
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this.storageFactory = storageFactory;
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this.storageFactoryConfig = storageFactoryConfig;
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this.licenseReader = licenseReader;
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this.ascCacheNotify = ascCacheNotify;
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this.moduleProvider = moduleProvider;
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}
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public void Start(BackupConfigurationSection config)
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{
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var invalidConfigPath = configPaths.Values.FirstOrDefault(path => !File.Exists(path));
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if (invalidConfigPath != null)
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{
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Log.WarnFormat("Configuration file {0} not found", invalidConfigPath);
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}
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}
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public void Stop()
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{
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if (tasks != null)
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{
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tasks.Terminate();
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tasks = null;
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}
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if (schedulerTasks != null)
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{
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schedulerTasks.Terminate();
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schedulerTasks = null;
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}
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}
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public BackupProgress StartBackup(StartBackupRequest request)
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{
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lock (tasks.SynchRoot)
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{
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var item = tasks.GetItems().OfType<BackupProgressItem>().FirstOrDefault(t => t.TenantId == request.TenantId);
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if (item != null && item.IsCompleted)
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{
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tasks.Remove(item);
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item = null;
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}
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if (item == null)
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{
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item = new BackupProgressItem(false, request.TenantId, request.UserId, request.StorageType, request.StorageBasePath, backupStorageFactory, backupWorker, notifyHelper, tenantManager, coreBaseSettings) { BackupMail = request.BackupMail, StorageParams = request.StorageParams };//тут
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tasks.Add(item);
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}
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return ToBackupProgress(item);
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}
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}
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public void StartScheduledBackup(Schedule schedule)
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{
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lock (schedulerTasks.SynchRoot)
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{
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var item = schedulerTasks.GetItems().OfType<BackupProgressItem>().FirstOrDefault(t => t.TenantId == schedule.TenantId);
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if (item != null && item.IsCompleted)
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{
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schedulerTasks.Remove(item);
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item = null;
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}
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if (item == null)
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{
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item = new BackupProgressItem(true, schedule.TenantId, Guid.Empty, schedule.StorageType, schedule.StorageBasePath, backupStorageFactory, backupWorker, notifyHelper, tenantManager, coreBaseSettings) { BackupMail = schedule.BackupMail, StorageParams = schedule.StorageParams };
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schedulerTasks.Add(item);
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}
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}
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}
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public BackupProgress GetBackupProgress(int tenantId)
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{
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lock (tasks.SynchRoot)
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{
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return ToBackupProgress(tasks.GetItems().OfType<BackupProgressItem>().FirstOrDefault(t => t.TenantId == tenantId));
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}
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}
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public void ResetBackupError(int tenantId)
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{
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lock (tasks.SynchRoot)
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{
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var progress = tasks.GetItems().OfType<BackupProgressItem>().FirstOrDefault(t => t.TenantId == tenantId);
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if (progress != null)
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{
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progress.Error = null;
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}
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}
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}
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public void ResetRestoreError(int tenantId)
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{
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lock (tasks.SynchRoot)
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{
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var progress = tasks.GetItems().OfType<RestoreProgressItem>().FirstOrDefault(t => t.TenantId == tenantId);
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if (progress != null)
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{
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progress.Error = null;
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}
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}
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}
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public BackupProgress StartRestore(StartRestoreRequest request)
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{
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lock (tasks.SynchRoot)
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{
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var item = tasks.GetItems().OfType<RestoreProgressItem>().FirstOrDefault(t => t.TenantId == request.TenantId);
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if (item != null && item.IsCompleted)
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{
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tasks.Remove(item);
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item = null;
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}
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if (item == null)
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{
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item = new RestoreProgressItem(request.TenantId, request.StorageType, request.FilePathOrId, request.NotifyAfterCompletion, backupStorageFactory, backupWorker) { StorageParams = request.StorageParams };//тут
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//BackupStorageFactory backupStorageFactory, BackupWorker backupWorker, NotifyHelper notifyHelper, StorageFactory storageFactory, StorageFactoryConfig storageFactoryConfig, CoreBaseSettings coreBaseSettings, LicenseReader licenseReader, AscCacheNotify ascCacheNotify, ModuleProvider moduleProvider
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tasks.Add(item);
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}
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return ToBackupProgress(item);
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}
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}
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public BackupProgress GetRestoreProgress(int tenantId)
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{
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lock (tasks.SynchRoot)
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{
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return ToBackupProgress(tasks.GetItems().OfType<RestoreProgressItem>().FirstOrDefault(t => t.TenantId == tenantId));
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}
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}
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public BackupProgress StartTransfer(int tenantId, string targetRegion, bool transferMail, bool notify)
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{
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lock (tasks.SynchRoot)
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{
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var item = tasks.GetItems().OfType<TransferProgressItem>().FirstOrDefault(t => t.TenantId == tenantId);
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if (item != null && item.IsCompleted)
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{
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tasks.Remove(item);
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item = null;
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}
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if (item == null)
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{
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item = new TransferProgressItem(tenantId, targetRegion, transferMail, notify, backupWorker);
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tasks.Add(item);
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}
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return ToBackupProgress(item);
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}
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}
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public BackupProgress GetTransferProgress(int tenantId)
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{
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lock (tasks.SynchRoot)
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{
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return ToBackupProgress(tasks.GetItems().OfType<TransferProgressItem>().FirstOrDefault(t => t.TenantId == tenantId));
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}
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}
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private BackupProgress ToBackupProgress(IProgressItem progressItem)
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{
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if (progressItem == null)
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{
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return null;
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}
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var progress = new BackupProgress
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{
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IsCompleted = progressItem.IsCompleted,
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Progress = (int)progressItem.Percentage,
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Error = progressItem.Error != null ? ((Exception)progressItem.Error).Message : null
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};
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var backupProgressItem = progressItem as BackupProgressItem;
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if (backupProgressItem != null)
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{
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progress.Link = backupProgressItem.Link;
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}
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else
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{
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var transferProgressItem = progressItem as TransferProgressItem;
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if (transferProgressItem != null)
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{
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progress.Link = transferProgressItem.Link;
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}
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}
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return progress;
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}
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public class BackupProgressItem : IProgressItem
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{
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private const string ArchiveFormat = "tar.gz";
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private bool IsScheduled { get; set; }
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public int TenantId { get; private set; }
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private Guid UserId { get; set; }
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private BackupStorageType StorageType { get; set; }
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private string StorageBasePath { get; set; }
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public bool BackupMail { get; set; }
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public Dictionary<string, string> StorageParams { get; set; }
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public string Link { get; private set; }
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public object Id { get; set; }
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public object Status { get; set; }
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public object Error { get; set; }
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public double Percentage { get; set; }
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public bool IsCompleted { get; set; }
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private BackupWorker backupWorker;
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private TenantManager tenantManager;
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private BackupStorageFactory backupStorageFactory;
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private NotifyHelper notifyHelper;
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private CoreBaseSettings coreBaseSettings;
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public BackupProgressItem(bool isScheduled, int tenantId, Guid userId, BackupStorageType storageType, string storageBasePath, BackupStorageFactory backupStorageFactory, BackupWorker backupWorker, NotifyHelper notifyHelper, TenantManager tenantManager, CoreBaseSettings coreBaseSettings)
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{
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Id = Guid.NewGuid();
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IsScheduled = isScheduled;
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TenantId = tenantId;
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UserId = userId;
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StorageType = storageType;
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StorageBasePath = storageBasePath;
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this.backupWorker = backupWorker;
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this.tenantManager = tenantManager;
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this.backupStorageFactory = backupStorageFactory;
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this.notifyHelper = notifyHelper;
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this.coreBaseSettings = coreBaseSettings;
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}
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public void RunJob()
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{
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if (ThreadPriority.BelowNormal < Thread.CurrentThread.Priority)
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{
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Thread.CurrentThread.Priority = ThreadPriority.BelowNormal;
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}
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var backupName = string.Format("{0}_{1:yyyy-MM-dd_HH-mm-ss}.{2}", tenantManager.GetTenant(TenantId).TenantAlias, DateTime.UtcNow, ArchiveFormat);
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var tempFile = Path.Combine(backupWorker.TempFolder, backupName);
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var storagePath = tempFile;
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try
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{
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var backupTask = new BackupPortalTask(backupWorker.Log, TenantId, backupWorker.configPaths[backupWorker.currentRegion], tempFile, backupWorker.limit, coreBaseSettings,tenantManager);//тут
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if (!BackupMail)
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{
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backupTask.IgnoreModule(ModuleName.Mail);
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}
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backupTask.IgnoreTable("tenants_tariff");
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backupTask.ProgressChanged += (sender, args) => Percentage = 0.9 * args.Progress;
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backupTask.RunJob();
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var backupStorage = backupStorageFactory.GetBackupStorage(StorageType, TenantId, StorageParams);
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if (backupStorage != null)
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{
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storagePath = backupStorage.Upload(StorageBasePath, tempFile, UserId);
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Link = backupStorage.GetPublicLink(storagePath);
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}
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var repo = backupStorageFactory.GetBackupRepository();
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repo.SaveBackupRecord(
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new BackupRecord
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{
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Id = (Guid)Id,
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TenantId = TenantId,
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IsScheduled = IsScheduled,
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Name = Path.GetFileName(tempFile),
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StorageType = StorageType,
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StorageBasePath = StorageBasePath,
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StoragePath = storagePath,
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CreatedOn = DateTime.UtcNow,
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ExpiresOn = StorageType == BackupStorageType.DataStore ? DateTime.UtcNow.AddDays(1) : DateTime.MinValue,
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StorageParams = StorageParams
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});
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Percentage = 100;
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if (UserId != Guid.Empty && !IsScheduled)
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{
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notifyHelper.SendAboutBackupCompleted(TenantId, UserId, Link);
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}
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IsCompleted = true;
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}
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catch (Exception error)
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{
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backupWorker.Log.ErrorFormat("RunJob - Params: {0}, Error = {1}", new { Id = Id, Tenant = TenantId, File = tempFile, BasePath = StorageBasePath, }, error);
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Error = error;
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IsCompleted = true;
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}
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finally
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{
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try
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{
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if (!(storagePath == tempFile && StorageType == BackupStorageType.Local))
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{
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File.Delete(tempFile);
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}
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}
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catch (Exception error)
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{
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backupWorker.Log.Error("can't delete file: {0}", error);
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}
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}
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}
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public object Clone()
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{
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return MemberwiseClone();
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}
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}
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private class RestoreProgressItem : IProgressItem
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{
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public int TenantId { get; private set; }
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public BackupStorageType StorageType { get; set; }
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public string StoragePath { get; set; }
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public bool Notify { get; set; }
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public Dictionary<string, string> StorageParams { get; set; }
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public object Id { get; set; }
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public object Status { get; set; }
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public object Error { get; set; }
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public double Percentage { get; set; }
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public bool IsCompleted { get; set; }
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private BackupWorker backupWorker;
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private TenantManager tenantManager;
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private NotifyHelper notifyHelper;
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private BackupStorageFactory backupStorageFactory;
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public RestoreProgressItem(int tenantId, BackupStorageType storageType, string storagePath, bool notify, BackupStorageFactory backupStorageFactory, BackupWorker backupWorker)
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{
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Id = Guid.NewGuid();
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TenantId = tenantId;
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StorageType = storageType;
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StoragePath = storagePath;
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Notify = notify;
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this.backupWorker = backupWorker;
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this.backupStorageFactory = backupStorageFactory;
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}
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public void RunJob()
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{
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Tenant tenant = null;
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var tempFile = PathHelper.GetTempFileName(backupWorker.TempFolder);
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try
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{
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notifyHelper.SendAboutRestoreStarted(TenantId, Notify);
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var storage = backupStorageFactory.GetBackupStorage(StorageType, TenantId, StorageParams);
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storage.Download(StoragePath, tempFile);
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Percentage = 10;
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tenant = tenantManager.GetTenant(TenantId);
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tenant.SetStatus(TenantStatus.Restoring);
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tenantManager.SaveTenant(tenant);
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var columnMapper = new ColumnMapper();
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columnMapper.SetMapping("tenants_tenants", "alias", tenant.TenantAlias, ((Guid)Id).ToString("N"));
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columnMapper.Commit();
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var restoreTask = new RestorePortalTask(backupWorker.options, TenantId, backupWorker.configPaths[backupWorker.currentRegion], tempFile, backupWorker.storageFactory, backupWorker.storageFactoryConfig, backupWorker.coreBaseSettings, backupWorker.licenseReader, backupWorker.ascCacheNotify, backupWorker.moduleProvider, columnMapper, backupWorker.upgradesPath);
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restoreTask.ProgressChanged += (sender, args) => Percentage = (10d + 0.65 * args.Progress);
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restoreTask.RunJob();
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Tenant restoredTenant = null;
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if (restoreTask.Dump)
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{
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if (Notify)
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{
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AscCacheNotify.OnClearCache();
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var tenants = tenantManager.GetTenants();
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foreach (var t in tenants)
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{
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notifyHelper.SendAboutRestoreCompleted(t.TenantId, Notify);
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}
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}
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}
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else
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{
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tenantManager.RemoveTenant(tenant.TenantId);
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restoredTenant = tenantManager.GetTenant(columnMapper.GetTenantMapping());
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restoredTenant.SetStatus(TenantStatus.Active);
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restoredTenant.TenantAlias = tenant.TenantAlias;
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restoredTenant.PaymentId = string.Empty;
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if (string.IsNullOrEmpty(restoredTenant.MappedDomain) && !string.IsNullOrEmpty(tenant.MappedDomain))
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{
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restoredTenant.MappedDomain = tenant.MappedDomain;
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}
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tenantManager.SaveTenant(restoredTenant);
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// sleep until tenants cache expires
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Thread.Sleep(TimeSpan.FromMinutes(2));
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notifyHelper.SendAboutRestoreCompleted(restoredTenant.TenantId, Notify);
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}
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Percentage = 75;
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File.Delete(tempFile);
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Percentage = 100;
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}
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catch (Exception error)
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{
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backupWorker.Log.Error(error);
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Error = error;
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if (tenant != null)
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{
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tenant.SetStatus(TenantStatus.Active);
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tenantManager.SaveTenant(tenant);
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}
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}
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finally
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{
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if (File.Exists(tempFile))
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{
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File.Delete(tempFile);
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}
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IsCompleted = true;
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}
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}
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public object Clone()
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{
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return MemberwiseClone();
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}
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}
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private class TransferProgressItem : IProgressItem
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{
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public int TenantId { get; private set; }
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public string TargetRegion { get; set; }
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public bool TransferMail { get; set; }
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public bool Notify { get; set; }
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public string Link { get; set; }
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public object Id { get; set; }
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public object Status { get; set; }
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public object Error { get; set; }
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public double Percentage { get; set; }
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public bool IsCompleted { get; set; }
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private BackupWorker backupWorker;
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public TransferProgressItem(int tenantId, string targetRegion, bool transferMail, bool notify, BackupWorker backupWorker)
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{
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Id = Guid.NewGuid();
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TenantId = tenantId;
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TargetRegion = targetRegion;
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TransferMail = transferMail;
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Notify = notify;
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this.backupWorker = backupWorker;
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}
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public void RunJob()
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{
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var tempFile = PathHelper.GetTempFileName(backupWorker.TempFolder);
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var alias = backupWorker.tenantManager.GetTenant(TenantId).TenantAlias;
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try
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{
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backupWorker.notifyHelper.SendAboutTransferStart(TenantId, TargetRegion, Notify);
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var transferProgressItem = new TransferPortalTask(backupWorker.options, TenantId, backupWorker.configPaths[backupWorker.currentRegion], backupWorker.configPaths[TargetRegion], backupWorker.limit, backupWorker.storageFactory, backupWorker.storageFactoryConfig, backupWorker.coreBaseSettings, backupWorker.tenantManager, backupWorker.moduleProvider) { BackupDirectory = backupWorker.TempFolder };
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transferProgressItem.ProgressChanged += (sender, args) => Percentage = args.Progress;
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if (!TransferMail)
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{
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transferProgressItem.IgnoreModule(ModuleName.Mail);
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}
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transferProgressItem.RunJob();
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Link = GetLink(alias, false);
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backupWorker.notifyHelper.SendAboutTransferComplete(TenantId, TargetRegion, Link, !Notify);
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}
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catch (Exception error)
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{
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backupWorker.Log.Error(error);
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Error = error;
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Link = GetLink(alias, true);
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backupWorker.notifyHelper.SendAboutTransferError(TenantId, TargetRegion, Link, !Notify);
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}
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finally
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{
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if (File.Exists(tempFile))
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{
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File.Delete(tempFile);
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}
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IsCompleted = true;
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}
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}
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private string GetLink(string alias, bool isErrorLink)
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{
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return "http://" + alias + "." + ConfigurationProvider.Open(backupWorker.configPaths[isErrorLink ? backupWorker.currentRegion : TargetRegion]).AppSettings.Settings["core.base-domain"].Value;
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}
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public object Clone()
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{
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return MemberwiseClone();
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}
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}
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}
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}
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