835 lines
29 KiB
C#
835 lines
29 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.Globalization;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Net.Http;
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using System.Threading;
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using System.Web;
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using ASC.Core;
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using ASC.Data.Storage.Configuration;
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using Google.Apis.Auth.OAuth2;
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using Google.Cloud.Storage.V1;
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using MimeMapping = ASC.Common.Web.MimeMapping;
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namespace ASC.Data.Storage.GoogleCloud
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{
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public class GoogleCloudStorage : BaseStorage
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{
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private string _subDir = string.Empty;
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private Dictionary<string, PredefinedObjectAcl> _domainsAcl;
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private PredefinedObjectAcl _moduleAcl;
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private string _bucket = "";
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private string _jsonPath = "";
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private Uri _bucketRoot;
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private Uri _bucketSSlRoot;
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private bool _lowerCasing = true;
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public GoogleCloudStorage(TenantManager tenantManager) : base(tenantManager)
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{
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}
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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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if (moduleConfig != null)
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{
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_modulename = moduleConfig.Name;
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_dataList = new DataList(moduleConfig);
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_domainsExpires = moduleConfig.Domain.Where(x => x.Expires != TimeSpan.Zero).ToDictionary(x => x.Name, y => y.Expires);
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_domainsExpires.Add(string.Empty, moduleConfig.Expires);
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_domainsAcl = moduleConfig.Domain.ToDictionary(x => x.Name, y => GetGoogleCloudAcl(y.Acl));
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_moduleAcl = GetGoogleCloudAcl(moduleConfig.Acl);
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}
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else
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{
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_modulename = string.Empty;
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_dataList = null;
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_domainsExpires = new Dictionary<string, TimeSpan> { { string.Empty, TimeSpan.Zero } };
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_domainsAcl = new Dictionary<string, PredefinedObjectAcl>();
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_moduleAcl = PredefinedObjectAcl.PublicRead;
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}
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_bucket = props["bucket"];
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_bucketRoot = props.ContainsKey("cname") && Uri.IsWellFormedUriString(props["cname"], UriKind.Absolute)
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? new Uri(props["cname"], UriKind.Absolute)
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: new Uri(string.Format("https://storage.googleapis.com/{0}/", _bucket), UriKind.Absolute);
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_bucketSSlRoot = props.ContainsKey("cnamessl") &&
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Uri.IsWellFormedUriString(props["cnamessl"], UriKind.Absolute)
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? new Uri(props["cnamessl"], UriKind.Absolute)
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: new Uri(string.Format("https://storage.googleapis.com/{0}/", _bucket), UriKind.Absolute);
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if (props.ContainsKey("lower"))
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{
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bool.TryParse(props["lower"], out _lowerCasing);
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}
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_jsonPath = props["jsonPath"];
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if (props.ContainsKey("subdir"))
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{
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_subDir = props["subdir"];
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}
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return this;
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}
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private StorageClient GetStorage()
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{
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GoogleCredential credential = null;
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using (var jsonStream = new FileStream(_jsonPath, FileMode.Open,
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FileAccess.Read, FileShare.Read))
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{
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credential = GoogleCredential.FromStream(jsonStream);
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}
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return StorageClient.Create(credential);
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}
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private string MakePath(string domain, string path)
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{
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string result;
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path = path.TrimStart('\\', '/').TrimEnd('/').Replace('\\', '/');
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if (!string.IsNullOrEmpty(_subDir))
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{
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if (_subDir.Length == 1 && (_subDir[0] == '/' || _subDir[0] == '\\'))
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result = path;
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else
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result = string.Format("{0}/{1}", _subDir, path); // Ignory all, if _subDir is not null
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}
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else//Key combined from module+domain+filename
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result = string.Format("{0}/{1}/{2}/{3}",
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_tenant,
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_modulename,
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domain,
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path);
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result = result.Replace("//", "/").TrimStart('/');
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if (_lowerCasing)
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{
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result = result.ToLowerInvariant();
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}
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return result;
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}
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public static long DateToUnixTimestamp(DateTime date)
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{
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var ts = date - new DateTime(1970, 1, 1, 0, 0, 0);
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return (long)ts.TotalSeconds;
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}
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public override Uri GetInternalUri(string domain, string path, TimeSpan expire, IEnumerable<string> headers)
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{
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if (expire == TimeSpan.Zero || expire == TimeSpan.MinValue || expire == TimeSpan.MaxValue)
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{
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expire = GetExpire(domain);
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}
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if (expire == TimeSpan.Zero || expire == TimeSpan.MinValue || expire == TimeSpan.MaxValue)
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{
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return GetUriShared(domain, path);
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}
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using var storage = GetStorage();
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var preSignedURL = UrlSigner.FromServiceAccountPath(_jsonPath)
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.Sign(_bucket, MakePath(domain, path), expire, HttpMethod.Get);
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return MakeUri(preSignedURL);
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}
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public Uri GetUriShared(string domain, string path)
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{
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return new Uri(SecureHelper.IsSecure() ? _bucketSSlRoot : _bucketRoot, MakePath(domain, path));
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}
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private Uri MakeUri(string preSignedURL)
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{
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var uri = new Uri(preSignedURL);
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var signedPart = uri.PathAndQuery.TrimStart('/');
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return new Uri(uri.Scheme.Equals("https", StringComparison.OrdinalIgnoreCase) ? _bucketSSlRoot : _bucketRoot, signedPart);
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}
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public override System.IO.Stream GetReadStream(string domain, string path)
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{
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return GetReadStream(domain, path, 0);
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}
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public override System.IO.Stream GetReadStream(string domain, string path, int offset)
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{
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var tempStream = TempStream.Create();
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using var storage = GetStorage();
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storage.DownloadObject(_bucket, MakePath(domain, path), tempStream, null, null);
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if (offset > 0)
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tempStream.Seek(offset, SeekOrigin.Begin);
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tempStream.Position = 0;
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return tempStream;
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}
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public override Uri Save(string domain, string path, System.IO.Stream stream)
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{
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return Save(domain, path, stream, string.Empty, string.Empty);
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}
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public override Uri Save(string domain, string path, System.IO.Stream stream, Configuration.ACL acl)
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{
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return Save(domain, path, stream, null, null, acl);
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}
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protected override Uri SaveWithAutoAttachment(string domain, string path, System.IO.Stream stream, string attachmentFileName)
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{
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var contentDisposition = string.Format("attachment; filename={0};",
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HttpUtility.UrlPathEncode(attachmentFileName));
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if (attachmentFileName.Any(c => (int)c >= 0 && (int)c <= 127))
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{
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contentDisposition = string.Format("attachment; filename*=utf-8''{0};",
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HttpUtility.UrlPathEncode(attachmentFileName));
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}
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return Save(domain, path, stream, null, contentDisposition);
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}
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public override Uri Save(string domain, string path, System.IO.Stream stream, string contentType, string contentDisposition)
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{
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return Save(domain, path, stream, contentType, contentDisposition, ACL.Auto);
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}
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public override Uri Save(string domain, string path, System.IO.Stream stream, string contentEncoding, int cacheDays)
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{
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return Save(domain, path, stream, string.Empty, string.Empty, ACL.Auto, contentEncoding, cacheDays);
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}
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public Uri Save(string domain, string path, Stream stream, string contentType,
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string contentDisposition, ACL acl, string contentEncoding = null, int cacheDays = 5)
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{
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var buffered = stream.GetBuffered();
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if (QuotaController != null)
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{
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QuotaController.QuotaUsedCheck(buffered.Length);
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}
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var mime = string.IsNullOrEmpty(contentType)
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? MimeMapping.GetMimeMapping(Path.GetFileName(path))
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: contentType;
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using var storage = GetStorage();
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var uploadObjectOptions = new UploadObjectOptions
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{
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PredefinedAcl = acl == ACL.Auto ? GetDomainACL(domain) : GetGoogleCloudAcl(acl)
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};
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buffered.Position = 0;
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var uploaded = storage.UploadObject(_bucket, MakePath(domain, path), mime, buffered, uploadObjectOptions, null);
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uploaded.ContentEncoding = contentEncoding;
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uploaded.CacheControl = string.Format("public, maxage={0}", (int)TimeSpan.FromDays(cacheDays).TotalSeconds);
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if (uploaded.Metadata == null)
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uploaded.Metadata = new Dictionary<string, string>();
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uploaded.Metadata["Expires"] = DateTime.UtcNow.Add(TimeSpan.FromDays(cacheDays)).ToString("R");
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if (!string.IsNullOrEmpty(contentDisposition))
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{
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uploaded.ContentDisposition = contentDisposition;
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}
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else if (mime == "application/octet-stream")
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{
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uploaded.ContentDisposition = "attachment";
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}
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storage.UpdateObject(uploaded);
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// InvalidateCloudFront(MakePath(domain, path));
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QuotaUsedAdd(domain, buffered.Length);
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return GetUri(domain, path);
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}
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private void InvalidateCloudFront(params string[] paths)
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{
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throw new NotImplementedException();
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}
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private PredefinedObjectAcl GetGoogleCloudAcl(ACL acl)
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{
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return acl switch
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{
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ACL.Read => PredefinedObjectAcl.PublicRead,
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_ => PredefinedObjectAcl.PublicRead,
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};
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}
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private PredefinedObjectAcl GetDomainACL(string domain)
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{
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if (GetExpire(domain) != TimeSpan.Zero)
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{
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return PredefinedObjectAcl.Private;
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}
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if (_domainsAcl.ContainsKey(domain))
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{
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return _domainsAcl[domain];
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}
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return _moduleAcl;
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}
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public override void Delete(string domain, string path)
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{
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using var storage = GetStorage();
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var key = MakePath(domain, path);
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var size = GetFileSize(domain, path);
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storage.DeleteObject(_bucket, key);
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QuotaUsedDelete(domain, size);
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}
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public override void DeleteFiles(string domain, string folderPath, string pattern, bool recursive)
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{
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using var storage = GetStorage();
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IEnumerable<Google.Apis.Storage.v1.Data.Object> objToDel;
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if (recursive)
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objToDel = storage
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.ListObjects(_bucket, MakePath(domain, folderPath))
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.Where(x => Wildcard.IsMatch(pattern, Path.GetFileName(x.Name)));
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else
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objToDel = new List<Google.Apis.Storage.v1.Data.Object>();
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foreach (var obj in objToDel)
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{
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storage.DeleteObject(_bucket, obj.Name);
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QuotaUsedDelete(domain, Convert.ToInt64(obj.Size));
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}
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}
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public override void DeleteFiles(string domain, List<string> paths)
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{
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if (!paths.Any()) return;
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var keysToDel = new List<string>();
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long quotaUsed = 0;
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foreach (var path in paths)
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{
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try
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{
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var key = MakePath(domain, path);
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if (QuotaController != null)
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{
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quotaUsed += GetFileSize(domain, path);
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}
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keysToDel.Add(key);
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}
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catch (FileNotFoundException)
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{
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}
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}
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if (!keysToDel.Any()) return;
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using var storage = GetStorage();
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keysToDel.ForEach(x => storage.DeleteObject(_bucket, x));
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if (quotaUsed > 0)
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{
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QuotaUsedDelete(domain, quotaUsed);
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}
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}
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public override void DeleteFiles(string domain, string folderPath, DateTime fromDate, DateTime toDate)
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{
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using var storage = GetStorage();
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var objToDel = GetObjects(domain, folderPath, true)
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.Where(x => x.Updated >= fromDate && x.Updated <= toDate);
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foreach (var obj in objToDel)
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{
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storage.DeleteObject(_bucket, obj.Name);
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QuotaUsedDelete(domain, Convert.ToInt64(obj.Size));
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}
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}
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public override void MoveDirectory(string srcdomain, string srcdir, string newdomain, string newdir)
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{
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using var storage = GetStorage();
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var srckey = MakePath(srcdomain, srcdir);
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var dstkey = MakePath(newdomain, newdir);
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var objects = storage.ListObjects(_bucket, srckey);
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foreach (var obj in objects)
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{
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storage.CopyObject(_bucket, srckey, _bucket, dstkey, new CopyObjectOptions
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{
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DestinationPredefinedAcl = GetDomainACL(newdomain)
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});
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storage.DeleteObject(_bucket, srckey);
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}
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}
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public override Uri Move(string srcdomain, string srcpath, string newdomain, string newpath)
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{
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using var storage = GetStorage();
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var srcKey = MakePath(srcdomain, srcpath);
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var dstKey = MakePath(newdomain, newpath);
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var size = GetFileSize(srcdomain, srcpath);
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storage.CopyObject(_bucket, srcKey, _bucket, dstKey, new CopyObjectOptions
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{
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DestinationPredefinedAcl = GetDomainACL(newdomain)
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});
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Delete(srcdomain, srcpath);
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QuotaUsedDelete(srcdomain, size);
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QuotaUsedAdd(newdomain, size);
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return GetUri(newdomain, newpath);
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}
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public override Uri SaveTemp(string domain, out string assignedPath, System.IO.Stream stream)
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{
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assignedPath = Guid.NewGuid().ToString();
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return Save(domain, assignedPath, stream);
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}
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public override string[] ListDirectoriesRelative(string domain, string path, bool recursive)
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{
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return GetObjects(domain, path, recursive)
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.Select(x => x.Name.Substring(MakePath(domain, path + "/").Length))
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.ToArray();
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}
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private IEnumerable<Google.Apis.Storage.v1.Data.Object> GetObjects(string domain, string path, bool recursive)
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{
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using var storage = GetStorage();
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var items = storage.ListObjects(_bucket, MakePath(domain, path));
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if (recursive) return items;
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return items.Where(x => x.Name.IndexOf('/', MakePath(domain, path + "/").Length) == -1);
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}
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public override string[] ListFilesRelative(string domain, string path, string pattern, bool recursive)
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{
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return GetObjects(domain, path, recursive).Where(x => Wildcard.IsMatch(pattern, Path.GetFileName(x.Name)))
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.Select(x => x.Name.Substring(MakePath(domain, path + "/").Length).TrimStart('/')).ToArray();
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}
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public override bool IsFile(string domain, string path)
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{
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using var storage = GetStorage();
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var objects = storage.ListObjects(_bucket, MakePath(domain, path), null);
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return objects.Count() > 0;
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}
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public override bool IsDirectory(string domain, string path)
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{
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return IsFile(domain, path);
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}
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public override void DeleteDirectory(string domain, string path)
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{
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using var storage = GetStorage();
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var objToDel = storage
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.ListObjects(_bucket, MakePath(domain, path));
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foreach (var obj in objToDel)
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{
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storage.DeleteObject(_bucket, obj.Name);
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QuotaUsedDelete(domain, Convert.ToInt64(obj.Size));
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}
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}
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public override long GetFileSize(string domain, string path)
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{
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using var storage = GetStorage();
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var obj = storage.GetObject(_bucket, MakePath(domain, path));
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if (obj.Size.HasValue)
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return Convert.ToInt64(obj.Size.Value);
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return 0;
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}
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public override long GetDirectorySize(string domain, string path)
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{
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using var storage = GetStorage();
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var objToDel = storage
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.ListObjects(_bucket, MakePath(domain, path));
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long result = 0;
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foreach (var obj in objToDel)
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{
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if (obj.Size.HasValue)
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result += Convert.ToInt64(obj.Size.Value);
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}
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return result;
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}
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public override long ResetQuota(string domain)
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{
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using var storage = GetStorage();
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var objects = storage
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.ListObjects(_bucket, MakePath(domain, string.Empty));
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if (QuotaController != null)
|
|
{
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long size = 0;
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foreach (var obj in objects)
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{
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if (obj.Size.HasValue)
|
|
size += Convert.ToInt64(obj.Size.Value);
|
|
}
|
|
|
|
QuotaController.QuotaUsedSet(_modulename, domain, _dataList.GetData(domain), size);
|
|
|
|
return size;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
public override long GetUsedQuota(string domain)
|
|
{
|
|
using var storage = GetStorage();
|
|
|
|
var objects = storage
|
|
.ListObjects(_bucket, MakePath(domain, string.Empty));
|
|
|
|
long result = 0;
|
|
|
|
foreach (var obj in objects)
|
|
{
|
|
if (obj.Size.HasValue)
|
|
result += Convert.ToInt64(obj.Size.Value);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
public override Uri Copy(string srcdomain, string srcpath, string newdomain, string newpath)
|
|
{
|
|
using var storage = GetStorage();
|
|
|
|
var srcKey = MakePath(srcdomain, srcpath);
|
|
var dstKey = MakePath(newdomain, newpath);
|
|
|
|
var size = GetFileSize(srcdomain, srcpath);
|
|
|
|
var options = new CopyObjectOptions
|
|
{
|
|
DestinationPredefinedAcl = GetDomainACL(newdomain)
|
|
};
|
|
|
|
storage.CopyObject(_bucket, MakePath(srcdomain, srcpath), _bucket, MakePath(newdomain, newpath), options);
|
|
|
|
QuotaUsedAdd(newdomain, size);
|
|
|
|
return GetUri(newdomain, newpath);
|
|
}
|
|
|
|
public override void CopyDirectory(string srcdomain, string srcdir, string newdomain, string newdir)
|
|
{
|
|
var srckey = MakePath(srcdomain, srcdir);
|
|
var dstkey = MakePath(newdomain, newdir);
|
|
//List files from src
|
|
|
|
using var storage = GetStorage();
|
|
|
|
|
|
var options = new ListObjectsOptions();
|
|
|
|
var objects = storage.ListObjects(_bucket, srckey);
|
|
|
|
foreach (var obj in objects)
|
|
{
|
|
storage.CopyObject(_bucket, srckey, _bucket, dstkey, new CopyObjectOptions
|
|
{
|
|
DestinationPredefinedAcl = GetDomainACL(newdomain)
|
|
});
|
|
|
|
|
|
QuotaUsedAdd(newdomain, Convert.ToInt64(obj.Size));
|
|
}
|
|
}
|
|
|
|
public override string SavePrivate(string domain, string path, System.IO.Stream stream, DateTime expires)
|
|
{
|
|
using var storage = GetStorage();
|
|
|
|
var objectKey = MakePath(domain, path);
|
|
var buffered = stream.GetBuffered();
|
|
|
|
var uploadObjectOptions = new UploadObjectOptions
|
|
{
|
|
PredefinedAcl = PredefinedObjectAcl.BucketOwnerFullControl
|
|
};
|
|
|
|
buffered.Position = 0;
|
|
|
|
var uploaded = storage.UploadObject(_bucket, MakePath(domain, path), "application/octet-stream", buffered, uploadObjectOptions, null);
|
|
|
|
uploaded.CacheControl = string.Format("public, maxage={0}", (int)TimeSpan.FromDays(5).TotalSeconds);
|
|
uploaded.ContentDisposition = "attachment";
|
|
|
|
if (uploaded.Metadata == null)
|
|
uploaded.Metadata = new Dictionary<string, string>();
|
|
|
|
uploaded.Metadata["Expires"] = DateTime.UtcNow.Add(TimeSpan.FromDays(5)).ToString("R");
|
|
uploaded.Metadata.Add("private-expire", expires.ToFileTimeUtc().ToString(CultureInfo.InvariantCulture));
|
|
|
|
storage.UpdateObject(uploaded);
|
|
|
|
var preSignedURL = UrlSigner.FromServiceAccountPath(_jsonPath)
|
|
.Sign(_bucket, MakePath(domain, path), expires, null);
|
|
|
|
//TODO: CNAME!
|
|
return preSignedURL;
|
|
}
|
|
|
|
public override void DeleteExpired(string domain, string path, TimeSpan oldThreshold)
|
|
{
|
|
using var storage = GetStorage();
|
|
|
|
var objects = storage.ListObjects(_bucket, MakePath(domain, path));
|
|
|
|
foreach (var obj in objects)
|
|
{
|
|
var objInfo = storage.GetObject(_bucket, MakePath(domain, path), null);
|
|
|
|
var privateExpireKey = objInfo.Metadata["private-expire"];
|
|
|
|
if (string.IsNullOrEmpty(privateExpireKey)) continue;
|
|
|
|
|
|
if (!long.TryParse(privateExpireKey, out var fileTime)) continue;
|
|
if (DateTime.UtcNow <= DateTime.FromFileTimeUtc(fileTime)) continue;
|
|
|
|
storage.DeleteObject(_bucket, MakePath(domain, path));
|
|
|
|
}
|
|
}
|
|
|
|
#region chunking
|
|
|
|
public override string InitiateChunkedUpload(string domain, string path)
|
|
{
|
|
using var storage = GetStorage();
|
|
|
|
var tempUploader = storage.CreateObjectUploader(_bucket, MakePath(domain, path), null, new MemoryStream());
|
|
|
|
var sessionUri = tempUploader.InitiateSessionAsync().Result;
|
|
|
|
return sessionUri.ToString();
|
|
}
|
|
|
|
public override string UploadChunk(string domain,
|
|
string path,
|
|
string uploadUri,
|
|
Stream stream,
|
|
long defaultChunkSize,
|
|
int chunkNumber,
|
|
long chunkLength)
|
|
{
|
|
|
|
var bytesRangeStart = Convert.ToString((chunkNumber - 1) * defaultChunkSize);
|
|
var bytesRangeEnd = Convert.ToString((chunkNumber - 1) * defaultChunkSize + chunkLength - 1);
|
|
|
|
var totalBytes = "*";
|
|
|
|
var BufferSize = 2 * 4096;
|
|
|
|
if (chunkLength != defaultChunkSize)
|
|
totalBytes = Convert.ToString((chunkNumber - 1) * defaultChunkSize + chunkLength);
|
|
|
|
var contentRangeHeader = string.Format("bytes {0}-{1}/{2}", bytesRangeStart, bytesRangeEnd, totalBytes);
|
|
|
|
var request = HttpWebRequest.CreateHttp(uploadUri);
|
|
|
|
request.Method = HttpMethod.Put.ToString();
|
|
request.ContentLength = chunkLength;
|
|
request.Headers.Add("Content-Range", contentRangeHeader);
|
|
|
|
using (var rs = request.GetRequestStream())
|
|
{
|
|
var buffer = new byte[BufferSize];
|
|
|
|
int readed;
|
|
|
|
while ((readed = stream.Read(buffer, 0, BufferSize)) != 0)
|
|
{
|
|
rs.Write(buffer, 0, readed);
|
|
}
|
|
|
|
stream.Close();
|
|
}
|
|
|
|
long MAX_RETRIES = 100;
|
|
int millisecondsTimeout;
|
|
|
|
for (var i = 0; i < MAX_RETRIES; i++)
|
|
{
|
|
var random = new Random();
|
|
|
|
millisecondsTimeout = Math.Min(Convert.ToInt32(Math.Pow(2, i)) + random.Next(0, 1000), 32 * 1000);
|
|
|
|
try
|
|
{
|
|
var response = request.GetResponse();
|
|
var status = ((HttpWebResponse)response).StatusCode;
|
|
|
|
break;
|
|
}
|
|
catch (WebException ex)
|
|
{
|
|
var response = (HttpWebResponse)ex.Response;
|
|
|
|
var status = (int)response.StatusCode;
|
|
|
|
if (status == 408 || status == 500 || status == 502 || status == 503 || status == 504)
|
|
{
|
|
Thread.Sleep(millisecondsTimeout);
|
|
continue;
|
|
}
|
|
|
|
if ((int)status != 308)
|
|
throw (ex);
|
|
|
|
break;
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
AbortChunkedUpload(domain, path, uploadUri);
|
|
throw (ex);
|
|
}
|
|
}
|
|
|
|
return string.Empty;
|
|
}
|
|
|
|
public override Uri FinalizeChunkedUpload(string domain, string path, string uploadUri, Dictionary<int, string> eTags)
|
|
{
|
|
if (QuotaController != null)
|
|
{
|
|
var size = GetFileSize(domain, path);
|
|
QuotaUsedAdd(domain, size);
|
|
}
|
|
|
|
return GetUri(domain, path);
|
|
}
|
|
|
|
public override void AbortChunkedUpload(string domain, string path, string uploadUri)
|
|
{
|
|
|
|
}
|
|
|
|
public override bool IsSupportChunking { get { return true; } }
|
|
|
|
#endregion
|
|
|
|
public override string GetUploadForm(string domain, string directoryPath, string redirectTo, long maxUploadSize, string contentType, string contentDisposition, string submitLabel)
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
|
|
public override string GetUploadedUrl(string domain, string directoryPath)
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
|
|
public override string GetUploadUrl()
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
|
|
public override string GetPostParams(string domain, string directoryPath, long maxUploadSize, string contentType, string contentDisposition)
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
}
|
|
}
|
|
|