/// <summary>
/// Get the unique name of the file (add -copy-(N) to the file name if there is already a file with that name in the directory)
/// </summary>
/// <param name="directoryPath">Path to the file directory</param>
/// <param name="fileName">Original file name</param>
/// <returns>Unique name of the file</returns>
protected virtual string GetUniqueFileName(string directoryPath, string fileName)
{
var uniqueFileName = fileName;
var i = 0;
while (_fileProvider.FileExists(_fileProvider.Combine(directoryPath, uniqueFileName)))
{
uniqueFileName = $"{_fileProvider.GetFileNameWithoutExtension(fileName)}-Copy-{++i}{_fileProvider.GetFileExtension(fileName)}";
}
return(uniqueFileName);
}
/// <summary>
/// Indicates whether assembly file is already loaded
/// </summary>
/// <param name="filePath">File path</param>
/// <returns>True if assembly file is already loaded; otherwise false</returns>
private static bool IsAlreadyLoaded(string filePath)
{
//search library file name in base directory to ignore already existing (loaded) libraries
//(we do it because not all libraries are loaded immediately after application start)
if (_baseAppLibraries.Any(sli => sli.Equals(_fileProvider.GetFileName(filePath), StringComparison.InvariantCultureIgnoreCase)))
{
return(true);
}
//compare full assembly name
//var fileAssemblyName = AssemblyName.GetAssemblyName(filePath);
//foreach (var a in AppDomain.CurrentDomain.GetAssemblies())
//{
// if (a.FullName.Equals(fileAssemblyName.FullName, StringComparison.InvariantCultureIgnoreCase))
// return true;
//}
//return false;
//do not compare the full assembly name, just filename
try
{
var fileNameWithoutExt = _fileProvider.GetFileNameWithoutExtension(filePath);
if (string.IsNullOrEmpty(fileNameWithoutExt))
{
throw new Exception($"Cannot get file extension for {_fileProvider.GetFileName(filePath)}");
}
foreach (var a in AppDomain.CurrentDomain.GetAssemblies())
{
var assemblyName = a.FullName.Split(',').FirstOrDefault();
if (fileNameWithoutExt.Equals(assemblyName, StringComparison.InvariantCultureIgnoreCase))
{
return(true);
}
}
}
catch (Exception exc)
{
Debug.WriteLine("Cannot validate whether an assembly is already loaded. " + exc);
}
return(false);
}
public virtual IActionResult AsyncUpload()
{
var httpPostedFile = Request.Form.Files.FirstOrDefault();
if (httpPostedFile == null)
{
return(Json(new
{
success = false,
message = "No file uploaded"
}));
}
var fileBinary = _downloadService.GetDownloadBits(httpPostedFile);
var qqFileNameParameter = "qqfilename";
var fileName = httpPostedFile.FileName;
if (string.IsNullOrEmpty(fileName) && Request.Form.ContainsKey(qqFileNameParameter))
{
fileName = Request.Form[qqFileNameParameter].ToString();
}
//remove path (passed in IE)
fileName = _fileProvider.GetFileName(fileName);
var contentType = httpPostedFile.ContentType;
var fileExtension = _fileProvider.GetFileExtension(fileName);
if (!string.IsNullOrEmpty(fileExtension))
{
fileExtension = fileExtension.ToLowerInvariant();
}
var download = new Download
{
DownloadGuid = Guid.NewGuid(),
UseDownloadUrl = false,
DownloadUrl = string.Empty,
DownloadBinary = fileBinary,
ContentType = contentType,
//we store filename without extension for downloads
Filename = _fileProvider.GetFileNameWithoutExtension(fileName),
Extension = fileExtension,
IsNew = true
};
try
{
_downloadService.InsertDownload(download);
//when returning JSON the mime-type must be set to text/plain
//otherwise some browsers will pop-up a "Save As" dialog.
return(Json(new
{
success = true,
downloadId = download.Id,
downloadUrl = Url.Action("DownloadFile", new { downloadGuid = download.DownloadGuid })
}));
}
catch (Exception exc)
{
_logger.Error(exc.Message, exc, _workContext.CurrentCustomer);
return(Json(new
{
success = false,
message = "File cannot be saved"
}));
}
}
public virtual IActionResult UploadFileReturnRequest()
{
if (!_orderSettings.ReturnRequestsEnabled || !_orderSettings.ReturnRequestsAllowFiles)
{
return(Json(new
{
success = false,
downloadGuid = Guid.Empty,
}));
}
var httpPostedFile = Request.Form.Files.FirstOrDefault();
if (httpPostedFile == null)
{
return(Json(new
{
success = false,
message = "No file uploaded",
downloadGuid = Guid.Empty,
}));
}
var fileBinary = httpPostedFile.GetDownloadBits();
var qqFileNameParameter = "qqfilename";
var fileName = httpPostedFile.FileName;
if (string.IsNullOrEmpty(fileName) && Request.Form.ContainsKey(qqFileNameParameter))
{
fileName = Request.Form[qqFileNameParameter].ToString();
}
//remove path (passed in IE)
fileName = _fileProvider.GetFileName(fileName);
var contentType = httpPostedFile.ContentType;
var fileExtension = _fileProvider.GetFileExtension(fileName);
if (!string.IsNullOrEmpty(fileExtension))
{
fileExtension = fileExtension.ToLowerInvariant();
}
var validationFileMaximumSize = _orderSettings.ReturnRequestsFileMaximumSize;
if (validationFileMaximumSize > 0)
{
//compare in bytes
var maxFileSizeBytes = validationFileMaximumSize * 1024;
if (fileBinary.Length > maxFileSizeBytes)
{
return(Json(new
{
success = false,
message = string.Format(_localizationService.GetResource("ShoppingCart.MaximumUploadedFileSize"), validationFileMaximumSize),
downloadGuid = Guid.Empty,
}));
}
}
var download = new Download
{
DownloadGuid = Guid.NewGuid(),
UseDownloadUrl = false,
DownloadUrl = "",
DownloadBinary = fileBinary,
ContentType = contentType,
//we store filename without extension for downloads
Filename = _fileProvider.GetFileNameWithoutExtension(fileName),
Extension = fileExtension,
IsNew = true
};
_downloadService.InsertDownload(download);
//when returning JSON the mime-type must be set to text/plain
//otherwise some browsers will pop-up a "Save As" dialog.
return(Json(new
{
success = true,
message = _localizationService.GetResource("ShoppingCart.FileUploaded"),
downloadUrl = Url.Action("GetFileUpload", "Download", new { downloadId = download.DownloadGuid }),
downloadGuid = download.DownloadGuid,
}));
}
public IActionResult UploadFileProductAttribute(int attributeId)
{
var attribute = _productAttributeService.GetProductAttributeMappingById(attributeId);
if (attribute == null || attribute.AttributeControlType != AttributeControlType.FileUpload)
{
return(Json(new
{
success = false,
downloadGuid = Guid.Empty
}));
}
var httpPostedFile = Request.Form.Files.FirstOrDefault();
if (httpPostedFile == null)
{
return(Json(new
{
success = false,
message = "No file uploaded",
downloadGuid = Guid.Empty
}));
}
var fileBinary = _downloadService.GetDownloadBits(httpPostedFile);
var qqFileNameParameter = "qqfilename";
var fileName = httpPostedFile.FileName;
if (string.IsNullOrEmpty(fileName) && Request.Form.ContainsKey(qqFileNameParameter))
{
fileName = Request.Form[qqFileNameParameter].ToString();
}
//remove path (passed in IE)
fileName = _fileProvider.GetFileName(fileName);
var contentType = httpPostedFile.ContentType;
var fileExtension = _fileProvider.GetFileExtension(fileName);
if (!string.IsNullOrEmpty(fileExtension))
{
fileExtension = fileExtension.ToLowerInvariant();
}
if (attribute.ValidationFileMaximumSize.HasValue)
{
//compare in bytes
var maxFileSizeBytes = attribute.ValidationFileMaximumSize.Value * 1024;
if (fileBinary.Length > maxFileSizeBytes)
{
//when returning JSON the mime-type must be set to text/plain
//otherwise some browsers will pop-up a "Save As" dialog.
return(Json(new
{
success = false,
message = string.Format(_localizationService.GetResource("ShoppingCart.MaximumUploadedFileSize"), attribute.ValidationFileMaximumSize.Value),
downloadGuid = Guid.Empty
}));
}
}
var download = new Download
{
DownloadGuid = Guid.NewGuid(),
UseDownloadUrl = false,
DownloadUrl = "",
DownloadBinary = fileBinary,
ContentType = contentType,
//we store filename without extension for downloads
Filename = _fileProvider.GetFileNameWithoutExtension(fileName),
Extension = fileExtension,
IsNew = true
};
_downloadService.InsertDownload(download);
//generate new image merging the uploaded custom logo and product picture
//newly added features for the override
var logoPosition = _logoPositionService.GetByProductId(attribute.ProductId);
(int, string)imagePath = _customLogoService.MergeProductPictureWithLogo(
download.DownloadBinary,
download.Id,
attribute.ProductId,
ProductPictureModifierUploadType.Custom,
logoPosition.Size,
logoPosition.Opacity,
logoPosition.XCoordinate,
logoPosition.YCoordinate,
_mediaSettings.ProductDetailsPictureSize
);
//when returning JSON the mime-type must be set to text/plain
//otherwise some browsers will pop-up a "Save As" dialog.
return(Json(new
{
success = true,
message = _localizationService.GetResource("ShoppingCart.FileUploaded"),
downloadUrl = Url.Action("GetFileUpload", "Download", new { downloadId = download.DownloadGuid }),
downloadGuid = download.DownloadGuid,
imagePath = imagePath.Item2, //added property for the override
}));
}
