DocSpace-buildtools/web/ASC.Web.Core/Utility/Skins/WebImageSupplier.cs

115 lines
4.3 KiB
C#

// (c) Copyright Ascensio System SIA 2010-2022
//
// This program is a free software product.
// You can redistribute it and/or modify it under the terms
// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
// Foundation. In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended
// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
// any third-party rights.
//
// This program is distributed WITHOUT ANY WARRANTY, without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For details, see
// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
//
// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
//
// The interactive user interfaces in modified source and object code versions of the Program must
// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
//
// Pursuant to Section 7(b) of the License you must retain the original Product logo when
// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
// trademark law for use of our trademarks.
//
// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
namespace ASC.Web.Core.Utility.Skins;
[Scope]
public class WebImageSupplier
{
private string FolderName { get; }
private WebItemManager WebItemManager { get; }
private WebPath WebPath { get; }
private IHttpContextAccessor HttpContextAccessor { get; }
public WebImageSupplier(WebItemManager webItemManager, WebPath webPath, IConfiguration configuration)
{
WebItemManager = webItemManager;
WebPath = webPath;
FolderName = configuration["web:images"];
}
public WebImageSupplier(WebItemManager webItemManager, WebPath webPath, IHttpContextAccessor httpContextAccessor, IConfiguration configuration)
: this(webItemManager, webPath, configuration)
{
HttpContextAccessor = httpContextAccessor;
}
public string GetAbsoluteWebPath(string imgFileName)
{
return GetAbsoluteWebPath(imgFileName, Guid.Empty);
}
public string GetAbsoluteWebPath(string imgFileName, Guid moduleID)
{
return GetImageAbsoluteWebPath(imgFileName, moduleID);
}
public string GetImageFolderAbsoluteWebPath()
{
return GetImageFolderAbsoluteWebPath(Guid.Empty);
}
public string GetImageFolderAbsoluteWebPath(Guid moduleID)
{
if (HttpContextAccessor?.HttpContext == null)
{
return string.Empty;
}
var currentThemePath = GetPartImageFolderRel(moduleID);
return WebPath.GetPathAsync(currentThemePath).Result;
}
private string GetImageAbsoluteWebPath(string fileName, Guid partID)
{
if (string.IsNullOrEmpty(fileName))
{
return string.Empty;
}
var filepath = GetPartImageFolderRel(partID) + "/" + fileName;
return WebPath.GetPathAsync(filepath).Result;
}
private string GetPartImageFolderRel(Guid partID)
{
var folderName = FolderName;
string itemFolder = null;
if (!Guid.Empty.Equals(partID))
{
var product = WebItemManager[partID];
if (product != null && product.Context != null)
{
itemFolder = GetAppThemeVirtualPath(product) + "/default/images";
}
folderName = itemFolder ?? folderName;
}
return folderName.TrimStart('~');
}
private static string GetAppThemeVirtualPath(IWebItem webitem)
{
if (webitem == null || string.IsNullOrEmpty(webitem.StartURL))
{
return string.Empty;
}
var dir = webitem.StartURL.Contains('.') ?
webitem.StartURL.Substring(0, webitem.StartURL.LastIndexOf('/')) :
webitem.StartURL.TrimEnd('/');
return dir + "/App_Themes";
}
}