174 lines
6.3 KiB
C#
174 lines
6.3 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.Globalization;
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using System.IO;
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using ASC.Common.Logging;
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using ASC.Data.Storage;
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using ASC.Web.Core.Users;
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using ASC.Web.Studio.Utility;
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namespace ASC.Web.Studio.UserControls.CustomNavigation
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{
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//internal class LogoUploader : IFileUploadHandler
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//{
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// public FileUploadResult ProcessUpload(HttpContext context)
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// {
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// var result = new FileUploadResult();
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// try
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// {
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// SecurityContext.DemandPermissions(SecutiryConstants.EditPortalSettings);
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// var width = Convert.ToInt32(context.Request["size"]);
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// var size = new Size(width, width);
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// if (context.Request.Files.Count != 0)
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// {
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// const string imgContentType = @"image";
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// var logo = context.Request.Files[0];
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// if (!logo.ContentType.StartsWith(imgContentType))
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// {
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// throw new Exception(WhiteLabelResource.ErrorFileNotImage);
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// }
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// var data = new byte[logo.InputStream.Length];
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// var reader = new BinaryReader(logo.InputStream);
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// reader.Read(data, 0, (int) logo.InputStream.Length);
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// reader.Close();
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// using (var stream = new MemoryStream(data))
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// using (var image = Image.FromStream(stream))
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// {
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// var actualSize = image.Size;
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// if (actualSize.Height != size.Height || actualSize.Width != size.Width)
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// {
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// throw new ImageSizeLimitException();
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// }
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// }
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// result.Success = true;
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// result.Message = UserPhotoManager.SaveTempPhoto(data, SetupInfo.MaxImageUploadSize, size.Width,
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// size.Height);
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// }
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// else
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// {
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// result.Success = false;
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// result.Message = Resource.ErrorEmptyUploadFileSelected;
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// }
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// }
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// catch (ImageWeightLimitException)
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// {
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// result.Success = false;
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// result.Message = Resource.ErrorImageWeightLimit;
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// }
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// catch (ImageSizeLimitException)
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// {
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// result.Success = false;
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// result.Message = WhiteLabelResource.ErrorImageSize;
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// }
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// catch (Exception ex)
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// {
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// result.Success = false;
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// result.Message = ex.Message.HtmlEncode();
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// }
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// return result;
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// }
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//}
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public class StorageHelper
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{
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private const string StorageName = "customnavigation";
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private const string Base64Start = "data:image/png;base64,";
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public static string SaveTmpLogo(int tenantId, string tmpLogoPath)
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{
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if (string.IsNullOrEmpty(tmpLogoPath)) return null;
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try
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{
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byte[] data;
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if (tmpLogoPath.StartsWith(Base64Start))
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{
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data = Convert.FromBase64String(tmpLogoPath.Substring(Base64Start.Length));
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return SaveLogo(Guid.NewGuid() + ".png", data);
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}
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var fileName = Path.GetFileName(tmpLogoPath);
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data = UserPhotoManager.GetTempPhotoData(tenantId, fileName);
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UserPhotoManager.RemoveTempPhoto(tenantId, fileName);
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return SaveLogo(fileName, data);
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}
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catch (Exception ex)
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{
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LogManager.GetLogger("ASC").Error(ex);
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return null;
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}
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}
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public static void DeleteLogo(string logoPath)
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{
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if (string.IsNullOrEmpty(logoPath)) return;
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try
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{
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var store = StorageFactory.GetStorage(
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TenantProvider.CurrentTenantID.ToString(CultureInfo.InvariantCulture), StorageName);
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var fileName = Path.GetFileName(logoPath);
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if (store.IsFile(fileName))
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{
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store.Delete(fileName);
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}
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}
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catch (Exception e)
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{
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LogManager.GetLogger("ASC").Error(e);
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}
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}
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private static string SaveLogo(string fileName, byte[] data)
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{
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var store = StorageFactory.GetStorage(
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TenantProvider.CurrentTenantID.ToString(CultureInfo.InvariantCulture), StorageName);
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using var stream = new MemoryStream(data);
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stream.Seek(0, SeekOrigin.Begin);
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return store.Save(fileName, stream).ToString();
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}
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}
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} |