public ActionResult UploadFileValidation()
{
string fileRoute = "/Public/";
Func <string, string, bool> validationFunction = (filePath, mimeType) => {
long size = new System.IO.FileInfo(filePath).Length;
if (size > 10 * 1024 * 1024)
{
return(false);
}
return(true);
};
FroalaEditor.FileOptions options = new FroalaEditor.FileOptions
{
Fieldname = "myFile",
Validation = new FroalaEditor.FileValidation(validationFunction)
};
try
{
return(Json(FroalaEditor.Image.Upload(System.Web.HttpContext.Current, fileRoute, options)));
}
catch (Exception e)
{
return(Json(e));
}
}
public IActionResult UploadFilesManagerValidation(Microsoft.AspNetCore.Http.IFormFile file)
{
string fileRoute = "wwwroot/";
var fileMimeType = file.ContentType;
string[] ImageMimeTypes = new string[] { "image/gif", "image/jpeg", "audio/mpeg", "image/png", "image/webp" };
if (!ImageMimeTypes.Contains(fileMimeType.ToString()))
{
return(Json(new Exception("Invalid contentType. It must be Image")));
}
Func <string, string, bool> validationFunction = (filePath, mimeType) => {
long size = new System.IO.FileInfo(filePath).Length;
if (size > 10 * 1024 * 1024)
{
return(false);
}
MagickImageInfo info = new MagickImageInfo(filePath);
if (info.Width != info.Height)
{
return(false);
}
return(true);
};
FroalaEditor.FileOptions options = new FroalaEditor.FileOptions
{
Fieldname = "file",
Validation = new FroalaEditor.FileValidation(validationFunction)
};
try
{
return(Json(FroalaEditor.Image.Upload(HttpContext, fileRoute, options)));
}
catch (Exception e)
{
return(Json(e));
}
}
public IHttpActionResult UploadFileAsync()
{
string uploadPath = _pathFile;
FroalaEditor.FileOptions options = new FroalaEditor.FileOptions
{
Fieldname = "file",
Validation = new FroalaEditor.FileValidation(
new string[]
{
"txt",
"pdf",
"doc",
"docx",
"xls",
"xlsx"
},
new string[]
{
"text/plain",
"application/msword",
"application/vnd.openxmlformats-officedocument.wordprocessingml.document",
"application/x-pdf",
"application/pdf",
"application/x-excel",
"application/xls",
"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
"application/vnd.ms-powerpoint",
"application/vnd.openxmlformats-officedocument.presentationml.presentation"
})
};
try
{
return(Json(FroalaEditor.File.Upload(System.Web.HttpContext.Current, uploadPath, options)));
}
catch (Exception e)
{
return(Json(e));
}
}
private IFormFile GetFileToUpload(FileOptions options = null)
{
// Use default file options.
if (options == null)
{
options = defaultOptions;
}
if (!CheckContentType())
{
throw new Exception("Invalid contentType. It must be " + MultipartContentType);
}
var httpRequest = _httpContextAccessor.HttpContext.Request;
int filesCount = 0;
filesCount = httpRequest.Form.Files.Count;
if (filesCount == 0)
{
throw new Exception("No file found");
}
// Get HTTP posted file based on the fieldname.
var file = httpRequest.Form.Files.GetFile(options.Fieldname);
if (file == null)
{
throw new Exception("Fieldname is not correct. It must be: " + options.Fieldname);
}
return(file);
}
public IActionResult UploadFileValidation()
{
var fileRoute = "wwwroot/";
Func <string, string, bool> validationFunction = (filePath, mimeType) => {
var size = new System.IO.FileInfo(filePath).Length;
return(size <= 10 * 1024 * 1024);
};
var options = new FroalaEditor.FileOptions
{
Fieldname = "myFile",
Validation = new FroalaEditor.FileValidation(validationFunction)
};
try
{
return(Json(FroalaEditor.Image.Upload(HttpContext, fileRoute, options)));
}
catch (Exception e)
{
return(Json(e));
}
}
