254 lines
9.0 KiB
C#
254 lines
9.0 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 System.IO;
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using System.Linq;
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using System.Runtime.Serialization;
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using System.Threading;
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using System.Threading.Tasks;
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using ASC.Common.Caching;
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using ASC.Common.Logging;
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using ASC.Common.Threading;
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using ASC.Common.Threading.Progress;
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using ASC.Core;
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using ASC.Core.Tenants;
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using ASC.Data.Storage.Configuration;
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namespace ASC.Data.Storage
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{
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public class StaticUploader
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{
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private static readonly TaskScheduler Scheduler;
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private static readonly CancellationTokenSource TokenSource;
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private static readonly ICache Cache;
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private static readonly object Locker;
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static StaticUploader()
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{
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Scheduler = new LimitedConcurrencyLevelTaskScheduler(4);
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Cache = AscCache.Memory;
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Locker = new object();
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TokenSource = new CancellationTokenSource();
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}
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public static string UploadFile(string relativePath, string mappedPath, Action<string> onComplete = null)
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{
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if (TokenSource.Token.IsCancellationRequested) return null;
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if (!CanUpload()) return null;
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if (!File.Exists(mappedPath)) return null;
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var tenantId = CoreContext.TenantManager.GetCurrentTenant().TenantId;
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UploadOperation uploadOperation;
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var key = GetCacheKey(tenantId.ToString(), relativePath);
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lock (Locker)
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{
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uploadOperation = Cache.Get<UploadOperation>(key);
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if (uploadOperation != null)
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{
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return !string.IsNullOrEmpty(uploadOperation.Result) ? uploadOperation.Result : string.Empty;
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}
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uploadOperation = new UploadOperation(tenantId, relativePath, mappedPath);
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Cache.Insert(key, uploadOperation, DateTime.MaxValue);
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}
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uploadOperation.DoJob();
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onComplete?.Invoke(uploadOperation.Result);
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return uploadOperation.Result;
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}
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public static Task<string> UploadFileAsync(string relativePath, string mappedPath, Action<string> onComplete = null)
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{
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var tenantId = CoreContext.TenantManager.GetCurrentTenant().TenantId;
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var task = new Task<string>(() =>
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{
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CoreContext.TenantManager.SetCurrentTenant(tenantId);
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return UploadFile(relativePath, mappedPath, onComplete);
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}, TaskCreationOptions.LongRunning);
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task.ConfigureAwait(false);
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task.Start(Scheduler);
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return task;
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}
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public static async void UploadDir(string relativePath, string mappedPath)
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{
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if (!CanUpload()) return;
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if (!Directory.Exists(mappedPath)) return;
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var tenant = CoreContext.TenantManager.GetCurrentTenant();
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var key = typeof(UploadOperationProgress).FullName + tenant.TenantId;
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UploadOperationProgress uploadOperation;
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lock (Locker)
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{
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uploadOperation = Cache.Get<UploadOperationProgress>(key);
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if (uploadOperation != null) return;
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uploadOperation = new UploadOperationProgress(relativePath, mappedPath);
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Cache.Insert(key, uploadOperation, DateTime.MaxValue);
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}
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tenant.SetStatus(TenantStatus.Migrating);
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CoreContext.TenantManager.SaveTenant(tenant);
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await uploadOperation.RunJobAsync();
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tenant.SetStatus(Core.Tenants.TenantStatus.Active);
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CoreContext.TenantManager.SaveTenant(tenant);
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}
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public static bool CanUpload()
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{
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var current = CdnStorageSettings.Load().DataStoreConsumer;
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if (current == null || !current.IsSet || (string.IsNullOrEmpty(current["cnamessl"]) && string.IsNullOrEmpty(current["cname"])))
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{
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return false;
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}
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return true;
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}
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public static void Stop()
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{
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TokenSource.Cancel();
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}
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public static UploadOperationProgress GetProgress(int tenantId)
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{
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lock (Locker)
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{
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var key = typeof(UploadOperationProgress).FullName + tenantId;
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return Cache.Get<UploadOperationProgress>(key);
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}
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}
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private static string GetCacheKey(string tenantId, string path)
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{
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return typeof(UploadOperation).FullName + tenantId + path;
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}
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}
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public class UploadOperation
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{
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private static readonly ILog Log = LogManager.GetLogger("ASC");
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private readonly int tenantId;
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private readonly string path;
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private readonly string mappedPath;
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public string Result { get; private set; }
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public UploadOperation(int tenantId, string path, string mappedPath)
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{
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this.tenantId = tenantId;
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this.path = path.TrimStart('/');
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this.mappedPath = mappedPath;
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Result = string.Empty;
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}
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public string DoJob()
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{
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try
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{
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var tenant = CoreContext.TenantManager.GetTenant(tenantId);
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CoreContext.TenantManager.SetCurrentTenant(tenant);
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SecurityContext.AuthenticateMe(tenant.TenantId, tenant.OwnerId);
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var dataStore = CdnStorageSettings.Load().DataStore;
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if (File.Exists(mappedPath))
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{
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if (!dataStore.IsFile(path))
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{
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using var stream = File.OpenRead(mappedPath);
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dataStore.Save(path, stream);
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}
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Result = dataStore.GetInternalUri("", path, TimeSpan.Zero, null).AbsoluteUri.ToLower();
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LogManager.GetLogger("ASC").DebugFormat("UploadFile {0}", Result);
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return Result;
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}
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}
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catch (Exception e)
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{
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Log.Error(e);
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}
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return null;
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}
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}
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[DataContract]
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public class UploadOperationProgress : ProgressBase
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{
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private readonly string relativePath;
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private readonly string mappedPath;
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private readonly IEnumerable<string> directoryFiles;
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public UploadOperationProgress(string relativePath, string mappedPath)
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{
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this.relativePath = relativePath;
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this.mappedPath = mappedPath;
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var extensions = ".png|.jpeg|.jpg|.gif|.ico|.swf|.mp3|.ogg|.eot|.svg|.ttf|.woff|.woff2|.css|.less|.js";
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var extensionsArray = extensions.Split('|');
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directoryFiles = Directory.GetFiles(mappedPath, "*", SearchOption.AllDirectories)
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.Where(r => extensionsArray.Contains(Path.GetExtension(r)))
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.ToList();
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StepCount = directoryFiles.Count();
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}
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protected override async Task DoJobAsync()
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{
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var tasks = new List<Task>();
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foreach (var file in directoryFiles)
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{
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var filePath = file.Substring(mappedPath.TrimEnd('/').Length);
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tasks.Add(StaticUploader.UploadFileAsync(Path.Combine(relativePath, filePath), file, (res) => StepDone()));
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}
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await Task.WhenAll(tasks);
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}
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protected override void DoJob()
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{
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foreach (var file in directoryFiles)
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{
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var filePath = file.Substring(mappedPath.TrimEnd('/').Length);
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StaticUploader.UploadFileAsync(Path.Combine(relativePath, filePath), file, (res) => StepDone()).Wait();
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}
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}
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}
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}
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