778 lines
26 KiB
C#
778 lines
26 KiB
C#
// (c) Copyright Ascensio System SIA 2010-2022
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//
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// This program is a free software product.
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// You can redistribute it and/or modify it under the terms
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// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
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// Foundation. In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended
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// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
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// any third-party rights.
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//
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// This program is distributed WITHOUT ANY WARRANTY, without even the implied warranty
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For details, see
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// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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//
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// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
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//
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// The interactive user interfaces in modified source and object code versions of the Program must
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// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
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//
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// Pursuant to Section 7(b) of the License you must retain the original Product logo when
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// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
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// trademark law for use of our trademarks.
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//
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// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
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// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
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// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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namespace ASC.Data.Storage.DiscStorage;
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[Scope]
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public class DiscDataStore : BaseStorage
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{
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public override bool IsSupportInternalUri => false;
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public override bool IsSupportedPreSignedUri => false;
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public override bool IsSupportChunking => true;
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private readonly Dictionary<string, MappedPath> _mappedPaths = new Dictionary<string, MappedPath>();
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private ICrypt _crypt;
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private readonly EncryptionSettingsHelper _encryptionSettingsHelper;
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private readonly EncryptionFactory _encryptionFactory;
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public override IDataStore Configure(string tenant, Handler handlerConfig, Module moduleConfig, IDictionary<string, string> props)
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{
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Tenant = tenant;
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//Fill map path
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Modulename = moduleConfig.Name;
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DataList = new DataList(moduleConfig);
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foreach (var domain in moduleConfig.Domain)
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{
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_mappedPaths.Add(domain.Name, new MappedPath(_tpathUtils, tenant, moduleConfig.AppendTenantId, domain.Path, handlerConfig.GetProperties()));
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}
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//Add default
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_mappedPaths.Add(string.Empty, new MappedPath(_tpathUtils, tenant, moduleConfig.AppendTenantId, PathUtils.Normalize(moduleConfig.Path), handlerConfig.GetProperties()));
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//Make expires
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DomainsExpires =
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moduleConfig.Domain.Where(x => x.Expires != TimeSpan.Zero).
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ToDictionary(x => x.Name,
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y => y.Expires);
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DomainsExpires.Add(string.Empty, moduleConfig.Expires);
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var settings = moduleConfig.DisabledEncryption ? new EncryptionSettings() : _encryptionSettingsHelper.Load();
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_crypt = _encryptionFactory.GetCrypt(moduleConfig.Name, settings);
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return this;
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}
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public DiscDataStore(
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TempStream tempStream,
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TenantManager tenantManager,
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PathUtils pathUtils,
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EmailValidationKeyProvider emailValidationKeyProvider,
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IHttpContextAccessor httpContextAccessor,
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ILoggerProvider options,
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ILogger<DiscDataStore> logger,
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EncryptionSettingsHelper encryptionSettingsHelper,
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EncryptionFactory encryptionFactory,
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IHttpClientFactory clientFactory)
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: base(tempStream, tenantManager, pathUtils, emailValidationKeyProvider, httpContextAccessor, options, logger, clientFactory)
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{
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_encryptionSettingsHelper = encryptionSettingsHelper;
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_encryptionFactory = encryptionFactory;
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}
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public string GetPhysicalPath(string domain, string path)
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{
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ArgumentNullException.ThrowIfNull(path);
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var pathMap = GetPath(domain);
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return (pathMap.PhysicalPath + EnsureLeadingSlash(path)).Replace('\\', '/');
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}
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public override Task<Stream> GetReadStreamAsync(string domain, string path)
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{
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return Task.FromResult(GetReadStream(domain, path, true));
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}
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public Stream GetReadStream(string domain, string path, bool withDecription)
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{
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ArgumentNullException.ThrowIfNull(path);
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var target = GetTarget(domain, path);
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if (File.Exists(target))
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{
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return withDecription ? _crypt.GetReadStream(target) : File.OpenRead(target);
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}
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throw new FileNotFoundException("File not found", Path.GetFullPath(target));
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}
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public override Task<Stream> GetReadStreamAsync(string domain, string path, long offset)
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{
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ArgumentNullException.ThrowIfNull(path);
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var target = GetTarget(domain, path);
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if (File.Exists(target))
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{
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var stream = _crypt.GetReadStream(target);
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if (0 < offset && stream.CanSeek)
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{
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stream.Seek(offset, SeekOrigin.Begin);
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}
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else if (0 < offset)
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{
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throw new InvalidOperationException("Seek stream is not impossible");
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}
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return Task.FromResult(stream);
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}
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throw new FileNotFoundException("File not found", Path.GetFullPath(target));
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}
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public override Task<Uri> SaveAsync(string domain, string path, Stream stream, string contentType, string contentDisposition)
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{
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return SaveAsync(domain, path, stream);
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}
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public override Task<Uri> SaveAsync(string domain, string path, Stream stream, string contentEncoding, int cacheDays)
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{
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return SaveAsync(domain, path, stream);
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}
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private bool EnableQuotaCheck(string domain)
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{
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return (QuotaController != null) && !domain.EndsWith("_temp");
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}
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public override Task<Uri> SaveAsync(string domain, string path, Stream stream)
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{
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Logger.DebugSavePath(path);
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var buffered = _tempStream.GetBuffered(stream);
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if (EnableQuotaCheck(domain))
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{
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QuotaController.QuotaUsedCheck(buffered.Length);
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}
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ArgumentNullException.ThrowIfNull(path);
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ArgumentNullException.ThrowIfNull(stream);
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//Try seek to start
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return InternalSaveAsync(domain, path, buffered);
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}
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private async Task<Uri> InternalSaveAsync(string domain, string path, Stream buffered)
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{
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//Try seek to start
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if (buffered.CanSeek)
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{
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buffered.Seek(0, SeekOrigin.Begin);
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}
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//Lookup domain
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var target = GetTarget(domain, path);
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CreateDirectory(target);
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//Copy stream
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//optimaze disk file copy
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long fslen;
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if (buffered is FileStream fileStream)
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{
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File.Copy(fileStream.Name, target, true);
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fslen = fileStream.Length;
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}
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else
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{
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using var fs = File.Open(target, FileMode.Create);
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await buffered.CopyToAsync(fs);
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fslen = fs.Length;
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}
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QuotaUsedAdd(domain, fslen);
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_crypt.EncryptFile(target);
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return await GetUriAsync(domain, path);
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}
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public override Task<Uri> SaveAsync(string domain, string path, Stream stream, ACL acl)
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{
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return SaveAsync(domain, path, stream);
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}
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#region chunking
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public override Task<string> InitiateChunkedUploadAsync(string domain, string path)
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{
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var target = GetTarget(domain, path);
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CreateDirectory(target);
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return Task.FromResult(target);
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}
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public override async Task<string> UploadChunkAsync(string domain, string path, string uploadId, Stream stream, long defaultChunkSize, int chunkNumber, long chunkLength)
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{
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var target = GetTarget(domain, path);
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var mode = chunkNumber == 0 ? FileMode.Create : FileMode.Append;
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using (var fs = new FileStream(target, mode))
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{
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await stream.CopyToAsync(fs);
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}
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return string.Format("{0}_{1}", chunkNumber, uploadId);
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}
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public override Task<Uri> FinalizeChunkedUploadAsync(string domain, string path, string uploadId, Dictionary<int, string> eTags)
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{
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var target = GetTarget(domain, path);
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if (QuotaController != null)
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{
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if (!File.Exists(target))
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{
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throw new FileNotFoundException("file not found " + target);
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}
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var size = _crypt.GetFileSize(target);
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QuotaUsedAdd(domain, size);
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}
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_crypt.EncryptFile(target);
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return GetUriAsync(domain, path);
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}
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public override Task AbortChunkedUploadAsync(string domain, string path, string uploadId)
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{
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var target = GetTarget(domain, path);
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if (File.Exists(target))
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{
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File.Delete(target);
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}
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return Task.CompletedTask;
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}
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#endregion
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public override Task DeleteAsync(string domain, string path)
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{
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ArgumentNullException.ThrowIfNull(path);
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var target = GetTarget(domain, path);
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if (File.Exists(target))
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{
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var size = _crypt.GetFileSize(target);
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File.Delete(target);
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QuotaUsedDelete(domain, size);
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return Task.CompletedTask; ;
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}
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else
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{
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throw new FileNotFoundException("file not found", target);
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}
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}
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public override Task DeleteFilesAsync(string domain, List<string> paths)
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{
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ArgumentNullException.ThrowIfNull(paths);
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foreach (var path in paths)
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{
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var target = GetTarget(domain, path);
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if (!File.Exists(target))
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{
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continue;
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}
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var size = _crypt.GetFileSize(target);
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File.Delete(target);
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QuotaUsedDelete(domain, size);
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}
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return Task.CompletedTask;
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}
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public override Task DeleteFilesAsync(string domain, string folderPath, string pattern, bool recursive)
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{
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ArgumentNullException.ThrowIfNull(folderPath);
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//Return dirs
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var targetDir = GetTarget(domain, folderPath);
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if (Directory.Exists(targetDir))
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{
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var entries = Directory.GetFiles(targetDir, pattern, recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly);
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foreach (var entry in entries)
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{
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var size = _crypt.GetFileSize(entry);
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File.Delete(entry);
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QuotaUsedDelete(domain, size);
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}
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return Task.CompletedTask;
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}
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else
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{
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throw new DirectoryNotFoundException($"Directory '{targetDir}' not found");
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}
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}
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public override Task DeleteFilesAsync(string domain, string folderPath, DateTime fromDate, DateTime toDate)
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{
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ArgumentNullException.ThrowIfNull(folderPath);
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//Return dirs
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var targetDir = GetTarget(domain, folderPath);
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if (Directory.Exists(targetDir))
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{
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var entries = Directory.GetFiles(targetDir, "*", SearchOption.AllDirectories);
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foreach (var entry in entries)
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{
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var fileInfo = new FileInfo(entry);
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if (fileInfo.LastWriteTime >= fromDate && fileInfo.LastWriteTime <= toDate)
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{
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var size = _crypt.GetFileSize(entry);
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File.Delete(entry);
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QuotaUsedDelete(domain, size);
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}
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}
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}
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else
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{
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throw new DirectoryNotFoundException($"Directory '{targetDir}' not found");
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}
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return Task.CompletedTask;
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}
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public override Task MoveDirectoryAsync(string srcdomain, string srcdir, string newdomain, string newdir)
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{
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var target = GetTarget(srcdomain, srcdir);
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var newtarget = GetTarget(newdomain, newdir);
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var newtargetSub = newtarget.Remove(newtarget.LastIndexOf(Path.DirectorySeparatorChar));
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if (!Directory.Exists(newtargetSub))
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{
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Directory.CreateDirectory(newtargetSub);
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}
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Directory.Move(target, newtarget);
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return Task.CompletedTask;
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}
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public override Task<Uri> MoveAsync(string srcdomain, string srcpath, string newdomain, string newpath, bool quotaCheckFileSize = true)
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{
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ArgumentNullException.ThrowIfNull(srcpath);
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ArgumentNullException.ThrowIfNull(newpath);
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var target = GetTarget(srcdomain, srcpath);
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var newtarget = GetTarget(newdomain, newpath);
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if (File.Exists(target))
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{
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if (!Directory.Exists(Path.GetDirectoryName(newtarget)))
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{
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Directory.CreateDirectory(Path.GetDirectoryName(newtarget));
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}
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var flength = _crypt.GetFileSize(target);
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//Delete file if exists
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if (File.Exists(newtarget))
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{
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File.Delete(newtarget);
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}
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File.Move(target, newtarget);
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QuotaUsedDelete(srcdomain, flength);
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QuotaUsedAdd(newdomain, flength, quotaCheckFileSize);
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}
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else
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{
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throw new FileNotFoundException("File not found", Path.GetFullPath(target));
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}
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return GetUriAsync(newdomain, newpath);
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}
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public override Task<bool> IsDirectoryAsync(string domain, string path)
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{
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ArgumentNullException.ThrowIfNull(path);
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//Return dirs
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var targetDir = GetTarget(domain, path);
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if (!string.IsNullOrEmpty(targetDir) && !targetDir.EndsWith(Path.DirectorySeparatorChar.ToString()))
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{
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targetDir += Path.DirectorySeparatorChar;
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}
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return Task.FromResult(!string.IsNullOrEmpty(targetDir) && Directory.Exists(targetDir));
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}
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public override Task DeleteDirectoryAsync(string domain, string path)
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{
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ArgumentNullException.ThrowIfNull(path);
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//Return dirs
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var targetDir = GetTarget(domain, path);
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if (string.IsNullOrEmpty(targetDir))
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{
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throw new Exception("targetDir is null");
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}
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if (!targetDir.EndsWith(Path.DirectorySeparatorChar.ToString()))
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{
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targetDir += Path.DirectorySeparatorChar;
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}
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if (!Directory.Exists(targetDir))
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{
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return Task.CompletedTask;
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}
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var entries = Directory.GetFiles(targetDir, "*.*", SearchOption.AllDirectories);
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var size = entries.Select(entry => _crypt.GetFileSize(entry)).Sum();
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var subDirs = Directory.GetDirectories(targetDir, "*", SearchOption.AllDirectories).ToList();
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subDirs.Reverse();
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subDirs.ForEach(subdir => Directory.Delete(subdir, true));
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Directory.Delete(targetDir, true);
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QuotaUsedDelete(domain, size);
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return Task.CompletedTask;
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}
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public override Task<long> GetFileSizeAsync(string domain, string path)
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{
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var target = GetTarget(domain, path);
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if (File.Exists(target))
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{
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return Task.FromResult(_crypt.GetFileSize(target));
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}
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throw new FileNotFoundException("file not found " + target);
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}
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public override Task<long> GetDirectorySizeAsync(string domain, string path)
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{
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var target = GetTarget(domain, path);
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if (Directory.Exists(target))
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{
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return Task.FromResult(Directory.GetFiles(target, "*.*", SearchOption.AllDirectories)
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.Select(entry => _crypt.GetFileSize(entry))
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.Sum());
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}
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throw new FileNotFoundException("directory not found " + target);
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}
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public override Task<Uri> SaveTempAsync(string domain, out string assignedPath, Stream stream)
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{
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assignedPath = Guid.NewGuid().ToString();
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return SaveAsync(domain, assignedPath, stream);
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}
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public override async Task<string> SavePrivateAsync(string domain, string path, Stream stream, DateTime expires)
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{
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var result = await SaveAsync(domain, path, stream);
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return result.ToString();
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}
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public override Task DeleteExpiredAsync(string domain, string folderPath, TimeSpan oldThreshold)
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{
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ArgumentNullException.ThrowIfNull(folderPath);
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//Return dirs
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var targetDir = GetTarget(domain, folderPath);
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if (!Directory.Exists(targetDir))
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{
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return Task.CompletedTask;
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}
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var entries = Directory.GetFiles(targetDir, "*.*", SearchOption.TopDirectoryOnly);
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foreach (var entry in entries)
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{
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var finfo = new FileInfo(entry);
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if ((DateTime.UtcNow - finfo.CreationTimeUtc) > oldThreshold)
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{
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var size = _crypt.GetFileSize(entry);
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File.Delete(entry);
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QuotaUsedDelete(domain, size);
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}
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}
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return Task.CompletedTask;
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}
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public override string GetUploadForm(string domain, string directoryPath, string redirectTo, long maxUploadSize, string contentType, string contentDisposition, string submitLabel)
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{
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throw new NotSupportedException("This operation supported only on s3 storage");
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}
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public override string GetUploadUrl()
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{
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throw new NotSupportedException("This operation supported only on s3 storage");
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}
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public override string GetPostParams(string domain, string directoryPath, long maxUploadSize, string contentType, string contentDisposition)
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{
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throw new NotSupportedException("This operation supported only on s3 storage");
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}
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public override IAsyncEnumerable<string> ListDirectoriesRelativeAsync(string domain, string path, bool recursive)
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{
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ArgumentNullException.ThrowIfNull(path);
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//Return dirs
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var targetDir = GetTarget(domain, path);
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if (!string.IsNullOrEmpty(targetDir) && !targetDir.EndsWith(Path.DirectorySeparatorChar.ToString()))
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{
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targetDir += Path.DirectorySeparatorChar;
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}
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if (Directory.Exists(targetDir))
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{
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var entries = Directory.GetDirectories(targetDir, "*", recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly);
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var tmp = Array.ConvertAll(
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entries,
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x => x.Substring(targetDir.Length));
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return tmp.ToAsyncEnumerable();
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}
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return AsyncEnumerable.Empty<string>();
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}
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public override IAsyncEnumerable<string> ListFilesRelativeAsync(string domain, string path, string pattern, bool recursive)
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{
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ArgumentNullException.ThrowIfNull(path);
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//Return dirs
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var targetDir = GetTarget(domain, path);
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if (!string.IsNullOrEmpty(targetDir) && !targetDir.EndsWith(Path.DirectorySeparatorChar.ToString()))
|
|
{
|
|
targetDir += Path.DirectorySeparatorChar;
|
|
}
|
|
|
|
if (Directory.Exists(targetDir))
|
|
{
|
|
var entries = Directory.GetFiles(targetDir, pattern, recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly);
|
|
var tmp = Array.ConvertAll(
|
|
entries,
|
|
x => x.Substring(targetDir.Length));
|
|
return tmp.ToAsyncEnumerable();
|
|
}
|
|
return AsyncEnumerable.Empty<string>();
|
|
}
|
|
|
|
public override Task<bool> IsFileAsync(string domain, string path)
|
|
{
|
|
ArgumentNullException.ThrowIfNull(path);
|
|
|
|
//Return dirs
|
|
var target = GetTarget(domain, path);
|
|
var result = File.Exists(target);
|
|
return Task.FromResult(result);
|
|
}
|
|
|
|
public override async Task<long> ResetQuotaAsync(string domain)
|
|
{
|
|
if (QuotaController != null)
|
|
{
|
|
var size = await GetUsedQuotaAsync(domain);
|
|
QuotaController.QuotaUsedSet(Modulename, domain, DataList.GetData(domain), size);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
public override Task<long> GetUsedQuotaAsync(string domain)
|
|
{
|
|
var target = GetTarget(domain, string.Empty);
|
|
long size = 0;
|
|
|
|
if (Directory.Exists(target))
|
|
{
|
|
var entries = Directory.GetFiles(target, "*.*", SearchOption.AllDirectories);
|
|
size = entries.Select(entry => _crypt.GetFileSize(entry)).Sum();
|
|
}
|
|
return Task.FromResult(size);
|
|
}
|
|
|
|
public override Task<Uri> CopyAsync(string srcdomain, string srcpath, string newdomain, string newpath)
|
|
{
|
|
ArgumentNullException.ThrowIfNull(srcpath);
|
|
ArgumentNullException.ThrowIfNull(newpath);
|
|
|
|
var target = GetTarget(srcdomain, srcpath);
|
|
var newtarget = GetTarget(newdomain, newpath);
|
|
|
|
if (File.Exists(target))
|
|
{
|
|
if (!Directory.Exists(Path.GetDirectoryName(newtarget)))
|
|
{
|
|
Directory.CreateDirectory(Path.GetDirectoryName(newtarget));
|
|
}
|
|
|
|
File.Copy(target, newtarget, true);
|
|
|
|
var flength = _crypt.GetFileSize(target);
|
|
QuotaUsedAdd(newdomain, flength);
|
|
}
|
|
else
|
|
{
|
|
throw new FileNotFoundException("File not found", Path.GetFullPath(target));
|
|
}
|
|
return GetUriAsync(newdomain, newpath);
|
|
}
|
|
|
|
public override Task CopyDirectoryAsync(string srcdomain, string srcdir, string newdomain, string newdir)
|
|
{
|
|
var target = GetTarget(srcdomain, srcdir);
|
|
var newtarget = GetTarget(newdomain, newdir);
|
|
|
|
var diSource = new DirectoryInfo(target);
|
|
var diTarget = new DirectoryInfo(newtarget);
|
|
|
|
CopyAll(diSource, diTarget, newdomain);
|
|
return Task.CompletedTask;
|
|
}
|
|
|
|
|
|
public Stream GetWriteStream(string domain, string path)
|
|
{
|
|
return GetWriteStream(domain, path, FileMode.Create);
|
|
}
|
|
|
|
public Stream GetWriteStream(string domain, string path, FileMode fileMode)
|
|
{
|
|
ArgumentNullException.ThrowIfNull(path);
|
|
|
|
var target = GetTarget(domain, path);
|
|
CreateDirectory(target);
|
|
|
|
return File.Open(target, fileMode);
|
|
}
|
|
|
|
public void Decrypt(string domain, string path)
|
|
{
|
|
ArgumentNullException.ThrowIfNull(path);
|
|
|
|
var target = GetTarget(domain, path);
|
|
|
|
if (File.Exists(target))
|
|
{
|
|
_crypt.DecryptFile(target);
|
|
}
|
|
else
|
|
{
|
|
throw new FileNotFoundException("file not found", target);
|
|
}
|
|
}
|
|
|
|
protected override Task<Uri> SaveWithAutoAttachmentAsync(string domain, string path, Stream stream, string attachmentFileName)
|
|
{
|
|
return SaveAsync(domain, path, stream);
|
|
}
|
|
|
|
private void CopyAll(DirectoryInfo source, DirectoryInfo target, string newdomain)
|
|
{
|
|
// Check if the target directory exists, if not, create it.
|
|
if (!Directory.Exists(target.FullName))
|
|
{
|
|
Directory.CreateDirectory(target.FullName);
|
|
}
|
|
|
|
// Copy each file into it's new directory.
|
|
foreach (var fi in source.GetFiles())
|
|
{
|
|
var fp = CrossPlatform.PathCombine(target.ToString(), fi.Name);
|
|
fi.CopyTo(fp, true);
|
|
var size = _crypt.GetFileSize(fp);
|
|
QuotaUsedAdd(newdomain, size);
|
|
}
|
|
|
|
// Copy each subdirectory using recursion.
|
|
foreach (var diSourceSubDir in source.GetDirectories())
|
|
{
|
|
var nextTargetSubDir = target.CreateSubdirectory(diSourceSubDir.Name);
|
|
CopyAll(diSourceSubDir, nextTargetSubDir, newdomain);
|
|
}
|
|
}
|
|
|
|
private MappedPath GetPath(string domain)
|
|
{
|
|
if (domain != null && _mappedPaths.TryGetValue(domain, out var value))
|
|
{
|
|
return value;
|
|
}
|
|
|
|
return _mappedPaths[string.Empty].AppendDomain(domain);
|
|
}
|
|
|
|
private static void CreateDirectory(string target)
|
|
{
|
|
var targetDirectory = Path.GetDirectoryName(target);
|
|
if (!Directory.Exists(targetDirectory))
|
|
{
|
|
Directory.CreateDirectory(targetDirectory);
|
|
}
|
|
}
|
|
|
|
private string GetTarget(string domain, string path)
|
|
{
|
|
var pathMap = GetPath(domain);
|
|
//Build Dir
|
|
var target = CrossPlatform.PathCombine(pathMap.PhysicalPath, PathUtils.Normalize(path));
|
|
ValidatePath(target);
|
|
|
|
return target;
|
|
}
|
|
|
|
private static void ValidatePath(string target)
|
|
{
|
|
if (Path.GetDirectoryName(target).IndexOfAny(Path.GetInvalidPathChars()) != -1 ||
|
|
Path.GetFileName(target).IndexOfAny(Path.GetInvalidFileNameChars()) != -1)
|
|
{
|
|
//Throw
|
|
throw new ArgumentException("bad path");
|
|
}
|
|
}
|
|
|
|
public void Encrypt(string domain, string path)
|
|
{
|
|
ArgumentNullException.ThrowIfNull(path);
|
|
|
|
var target = GetTarget(domain, path);
|
|
|
|
if (File.Exists(target))
|
|
{
|
|
_crypt.EncryptFile(target);
|
|
}
|
|
else
|
|
{
|
|
throw new FileNotFoundException("file not found", target);
|
|
}
|
|
}
|
|
|
|
public override Task<string> GetFileEtagAsync(string domain, string path)
|
|
{
|
|
ArgumentNullException.ThrowIfNull(path);
|
|
|
|
var target = GetTarget(domain, path);
|
|
var lastModificationDate = File.Exists(target) ? File.GetLastWriteTimeUtc(target) : throw new FileNotFoundException("File not found" + target);
|
|
var etag = '"' + lastModificationDate.Ticks.ToString("X8", CultureInfo.InvariantCulture) + '"';
|
|
|
|
return Task.FromResult(etag);
|
|
}
|
|
}
|