406 lines
16 KiB
C#
406 lines
16 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.Web;
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using ASC.Common.Logging;
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using ASC.Core;
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using ASC.Data.Storage.Configuration;
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using ASC.Data.Storage.Encryption;
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using ASC.Security.Cryptography;
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using Microsoft.AspNetCore.Http;
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using Microsoft.Extensions.Options;
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namespace ASC.Data.Storage
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{
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public abstract class BaseStorage : IDataStore
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{
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protected ILog Log { get; set; }
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public BaseStorage(
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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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IOptionsMonitor<ILog> options)
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{
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TenantManager = tenantManager;
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PathUtils = pathUtils;
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EmailValidationKeyProvider = emailValidationKeyProvider;
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HttpContextAccessor = httpContextAccessor;
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Options = options;
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Log = options.CurrentValue;
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}
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#region IDataStore Members
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internal string _modulename;
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internal DataList _dataList;
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internal string _tenant;
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internal Dictionary<string, TimeSpan> _domainsExpires = new Dictionary<string, TimeSpan>();
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public IQuotaController QuotaController { get; set; }
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public TimeSpan GetExpire(string domain)
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{
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return _domainsExpires.ContainsKey(domain) ? _domainsExpires[domain] : _domainsExpires[string.Empty];
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}
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public Uri GetUri(string path)
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{
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return GetUri(string.Empty, path);
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}
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public Uri GetUri(string domain, string path)
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{
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return GetPreSignedUri(domain, path, TimeSpan.MaxValue, null);
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}
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public Uri GetPreSignedUri(string domain, string path, TimeSpan expire, IEnumerable<string> headers)
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{
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if (path == null)
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{
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throw new ArgumentNullException("path");
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}
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if (string.IsNullOrEmpty(_tenant) && IsSupportInternalUri)
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{
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return GetInternalUri(domain, path, expire, headers);
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}
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var headerAttr = string.Empty;
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if (headers != null)
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{
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headerAttr = string.Join("&", headers.Select(HttpUtility.UrlEncode));
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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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var query = string.Empty;
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if (expire != TimeSpan.Zero && expire != TimeSpan.MinValue && expire != TimeSpan.MaxValue)
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{
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var expireString = expire.TotalMinutes.ToString(CultureInfo.InvariantCulture);
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int currentTenantId;
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var currentTenant = TenantManager.GetCurrentTenant(false);
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if (currentTenant != null)
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{
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currentTenantId = currentTenant.TenantId;
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}
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else if (!TenantPath.TryGetTenant(_tenant, out currentTenantId))
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{
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currentTenantId = 0;
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}
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var auth = EmailValidationKeyProvider.GetEmailKey(currentTenantId, path.Replace('/', Path.DirectorySeparatorChar).Replace('\\', Path.DirectorySeparatorChar) + "." + headerAttr + "." + expireString);
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query = string.Format("{0}{1}={2}&{3}={4}",
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path.Contains("?") ? "&" : "?",
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Constants.QUERY_EXPIRE,
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expireString,
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Constants.QUERY_AUTH,
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auth);
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}
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if (!string.IsNullOrEmpty(headerAttr))
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{
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query += string.Format("{0}{1}={2}",
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query.Contains("?") ? "&" : "?",
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Constants.QUERY_HEADER,
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HttpUtility.UrlEncode(headerAttr));
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}
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var tenant = _tenant.Trim('/');
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var vpath = PathUtils.ResolveVirtualPath(_modulename, domain);
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vpath = PathUtils.ResolveVirtualPath(vpath, false);
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vpath = string.Format(vpath, tenant);
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var virtualPath = new Uri(vpath + "/", UriKind.RelativeOrAbsolute);
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var uri = virtualPath.IsAbsoluteUri ?
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new MonoUri(virtualPath, virtualPath.LocalPath.TrimEnd('/') + EnsureLeadingSlash(path.Replace('\\', '/')) + query) :
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new MonoUri(virtualPath.ToString().TrimEnd('/') + EnsureLeadingSlash(path.Replace('\\', '/')) + query, UriKind.Relative);
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return uri;
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}
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public virtual bool IsSupportInternalUri
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{
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get { return true; }
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}
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public virtual Uri GetInternalUri(string domain, string path, TimeSpan expire, IEnumerable<string> headers)
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{
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return null;
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}
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public abstract Stream GetReadStream(string domain, string path);
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public abstract Stream GetReadStream(string domain, string path, int offset);
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public abstract Uri Save(string domain, string path, Stream stream);
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public abstract Uri Save(string domain, string path, Stream stream, ACL acl);
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public Uri Save(string domain, string path, Stream stream, string attachmentFileName)
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{
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if (!string.IsNullOrEmpty(attachmentFileName))
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{
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return SaveWithAutoAttachment(domain, path, stream, attachmentFileName);
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}
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return Save(domain, path, stream);
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}
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protected abstract Uri SaveWithAutoAttachment(string domain, string path, Stream stream, string attachmentFileName);
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public abstract Uri Save(string domain, string path, Stream stream, string contentType,
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string contentDisposition);
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public abstract Uri Save(string domain, string path, Stream stream, string contentEncoding, int cacheDays);
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public virtual bool IsSupportedPreSignedUri
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{
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get
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{
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return true;
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}
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}
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#region chunking
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public virtual string InitiateChunkedUpload(string domain, string path)
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{
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throw new NotImplementedException();
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}
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public virtual string UploadChunk(string domain, string path, string uploadId, Stream stream, long defaultChunkSize, int chunkNumber, long chunkLength)
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{
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throw new NotImplementedException();
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}
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public virtual Uri FinalizeChunkedUpload(string domain, string path, string uploadId, Dictionary<int, string> eTags)
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{
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throw new NotImplementedException();
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}
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public virtual void AbortChunkedUpload(string domain, string path, string uploadId)
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{
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throw new NotImplementedException();
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}
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public virtual bool IsSupportChunking { get { return false; } }
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protected TenantManager TenantManager { get; }
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protected PathUtils PathUtils { get; }
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protected EmailValidationKeyProvider EmailValidationKeyProvider { get; }
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protected IHttpContextAccessor HttpContextAccessor { get; }
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protected IOptionsMonitor<ILog> Options { get; }
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#endregion
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public abstract void Delete(string domain, string path);
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public abstract void DeleteFiles(string domain, string folderPath, string pattern, bool recursive);
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public abstract void DeleteFiles(string domain, List<string> paths);
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public abstract void DeleteFiles(string domain, string folderPath, DateTime fromDate, DateTime toDate);
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public abstract void MoveDirectory(string srcdomain, string srcdir, string newdomain, string newdir);
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public abstract Uri Move(string srcdomain, string srcpath, string newdomain, string newpath);
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public abstract Uri SaveTemp(string domain, out string assignedPath, Stream stream);
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public abstract string[] ListDirectoriesRelative(string domain, string path, bool recursive);
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public abstract string[] ListFilesRelative(string domain, string path, string pattern, bool recursive);
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public abstract bool IsFile(string domain, string path);
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public abstract bool IsDirectory(string domain, string path);
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public abstract void DeleteDirectory(string domain, string path);
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public abstract long GetFileSize(string domain, string path);
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public abstract long GetDirectorySize(string domain, string path);
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public abstract long ResetQuota(string domain);
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public abstract long GetUsedQuota(string domain);
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public abstract Uri Copy(string srcdomain, string path, string newdomain, string newpath);
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public abstract void CopyDirectory(string srcdomain, string dir, string newdomain, string newdir);
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public Stream GetReadStream(string path)
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{
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return GetReadStream(string.Empty, path);
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}
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public Uri Save(string path, Stream stream, string attachmentFileName)
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{
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return Save(string.Empty, path, stream, attachmentFileName);
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}
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public Uri Save(string path, Stream stream)
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{
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return Save(string.Empty, path, stream);
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}
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public void Delete(string path)
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{
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Delete(string.Empty, path);
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}
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public void DeleteFiles(string folderPath, string pattern, bool recursive)
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{
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DeleteFiles(string.Empty, folderPath, pattern, recursive);
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}
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public Uri Move(string srcpath, string newdomain, string newpath)
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{
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return Move(string.Empty, srcpath, newdomain, newpath);
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}
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public Uri SaveTemp(out string assignedPath, Stream stream)
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{
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return SaveTemp(string.Empty, out assignedPath, stream);
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}
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public string[] ListDirectoriesRelative(string path, bool recursive)
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{
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return ListDirectoriesRelative(string.Empty, path, recursive);
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}
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public Uri[] ListFiles(string path, string pattern, bool recursive)
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{
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return ListFiles(string.Empty, path, pattern, recursive);
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}
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public Uri[] ListFiles(string domain, string path, string pattern, bool recursive)
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{
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var filePaths = ListFilesRelative(domain, path, pattern, recursive);
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return Array.ConvertAll(
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filePaths,
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x => GetUri(domain, Path.Combine(PathUtils.Normalize(path), x)));
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}
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public bool IsFile(string path)
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{
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return IsFile(string.Empty, path);
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}
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public bool IsDirectory(string path)
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{
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return IsDirectory(string.Empty, path);
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}
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public void DeleteDirectory(string path)
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{
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DeleteDirectory(string.Empty, path);
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}
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public long GetFileSize(string path)
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{
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return GetFileSize(string.Empty, path);
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}
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public long GetDirectorySize(string path)
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{
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return GetDirectorySize(string.Empty, path);
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}
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public Uri Copy(string path, string newdomain, string newpath)
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{
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return Copy(string.Empty, path, newdomain, newpath);
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}
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public void CopyDirectory(string dir, string newdomain, string newdir)
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{
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CopyDirectory(string.Empty, dir, newdomain, newdir);
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}
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public virtual IDataStore Configure(string tenant, Handler handlerConfig, Module moduleConfig, IDictionary<string, string> props)
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{
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return this;
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}
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public IDataStore SetQuotaController(IQuotaController controller)
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{
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QuotaController = controller;
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return this;
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}
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public abstract string SavePrivate(string domain, string path, Stream stream, DateTime expires);
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public abstract void DeleteExpired(string domain, string path, TimeSpan oldThreshold);
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public abstract string GetUploadForm(string domain, string directoryPath, string redirectTo, long maxUploadSize,
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string contentType, string contentDisposition, string submitLabel);
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public abstract string GetUploadedUrl(string domain, string directoryPath);
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public abstract string GetUploadUrl();
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public abstract string GetPostParams(string domain, string directoryPath, long maxUploadSize, string contentType,
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string contentDisposition);
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#endregion
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internal void QuotaUsedAdd(string domain, long size)
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{
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if (QuotaController != null)
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{
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QuotaController.QuotaUsedAdd(_modulename, domain, _dataList.GetData(domain), size);
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}
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}
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internal void QuotaUsedDelete(string domain, long size)
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{
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if (QuotaController != null)
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{
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QuotaController.QuotaUsedDelete(_modulename, domain, _dataList.GetData(domain), size);
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}
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}
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internal static string EnsureLeadingSlash(string str)
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{
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return "/" + str.TrimStart('/');
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}
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internal class MonoUri : Uri
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{
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public MonoUri(Uri baseUri, string relativeUri)
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: base(baseUri, relativeUri)
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{
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}
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public MonoUri(string uriString, UriKind uriKind)
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: base(uriString, uriKind)
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{
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}
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public override string ToString()
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{
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var s = base.ToString();
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if (WorkContext.IsMono && s.StartsWith(UriSchemeFile + SchemeDelimiter))
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{
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return s.Substring(7);
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}
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return s;
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}
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}
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}
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} |