public async Task <IActionResult> Post()
{
try
{
FileUploadResponse response = new FileUploadResponse();
DateTime dtNow = DateTime.UtcNow;
string currentDirectory = Directory.GetCurrentDirectory();
var boundary = MultipartRequestHelper.GetBoundary(MediaTypeHeaderValue.Parse(Request.ContentType), DefaultFormOptions.MultipartBoundaryLengthLimit);
var reader = new MultipartReader(boundary, HttpContext.Request.Body);
var section = reader.ReadNextSectionAsync().Result;
while (section != null)
{
ContentDispositionHeaderValue.TryParse(section.ContentDisposition, out var contentDisposition);
if (MultipartRequestHelper.HasFileContentDisposition(contentDisposition))
{
var createdUid = HeaderUtilities.RemoveQuotes(contentDisposition.Name).Value;
if (string.IsNullOrEmpty(createdUid))
{
response.SetFail(BaseResponse.ErrorCodeEnum.File_CreatedUserIdIsNullOrEmpty);
return(Json(response));
}
var fileNameUpload = HeaderUtilities.RemoveQuotes(contentDisposition.FileName).Value;
if (!Validate(fileNameUpload))
{
response.SetFail(BaseResponse.ErrorCodeEnum.File_FileNameIsNullOrEmpty);
return(Json(response));
}
string fileName = dtNow.ToString("yyyyMMddHHmmss");
string filePath = Path.Combine(currentDirectory, ConfigSettingEnum.UploadPath.GetConfig(), createdUid, dtNow.Year.ToString(), dtNow.Month.ToString(), dtNow.Day.ToString());
if (!Directory.Exists(filePath))
{
Directory.CreateDirectory(filePath);
}
string extension = Path.GetExtension(fileNameUpload);
string fullFileName = Path.Combine(filePath, string.Format("{0}{1}", fileName, extension));
lock (LockFile)
{
int i = 0;
while (System.IO.File.Exists(fullFileName))
{
i++;
fileName += $"_{i}";
fullFileName = Path.Combine(filePath, string.Format("{0}{1}", fileName, extension));
}
}
using (var targetStream = System.IO.File.Create(fullFileName))
{
section.Body.CopyTo(targetStream);
}
string viewPath = $"{ConfigSettingEnum.CdnPath.GetConfig()}/{createdUid}/{dtNow.Year}/{dtNow.Month}/{dtNow.Day}";
response.Status = true;
response.Name = string.Format("{0}{1}", fileName, extension);
response.Path = viewPath;
response.HostName = ConfigSettingEnum.UploadDomain.GetConfig();
Console.WriteLine("Response:" + response.FullUrl);
await _fileAppService.ImageAdd(new ImageAddModel
{
FilePath = response.Path,
Extension = extension,
FileName = response.Name,
CreatedUid = createdUid
});
return(Json(response));
}
section = await reader.ReadNextSectionAsync();
}
return(NoContent());
}
catch (Exception e)
{
return(StatusCode(500, e.Message));
}
}
