public ResponseModel ProcessFile(string file)
{
if (String.IsNullOrEmpty(file) || !File.Exists(file))
{
var message = "해당 파일이 존재하지 않습니다.";
return(ResponseModel.ErrorMessage(new FileNotFoundException(fileName: file, message: message), message));
}
FileInfo fileInfo = new FileInfo(file);
byte[] buffer = null;
using (var stream = fileInfo.OpenRead())
{
using (var reader = new BinaryReader(stream))
{
buffer = reader.ReadBytes((int)fileInfo.Length);
reader.Close();
}
stream.Close();
}
return(new FileResponseModel
{
// TODO Uri encode가 필요한가?
FileName = fileInfo.Name,
// https://developer.mozilla.org/ko/docs/Web/HTTP/Basics_of_HTTP/MIME_types/Complete_list_of_MIME_types
ContentType = "application/octet-stream",
Content = buffer,
});
}
public ResponseModel ProcessException(Exception ex)
{
if (ex is ServiceException)
{
return(ResponseModel.ErrorMessage(ex));
}
// TODO 예외 메시지를 바로 출력할 것인가?
return(ResponseModel.ErrorMessage(ex));
}
private static void UploadHandler(IApplicationBuilder app)
{
app.Run(async(context) => {
var loggerFactory = app.ApplicationServices.GetService <ILoggerFactory>();
var logger = loggerFactory.CreateLogger("UploadHandler");
var httpContextManager = app.ApplicationServices.GetService <IHttpContextManager>();
var fileManager = app.ApplicationServices.GetService <IFileManager>();
RequestModel requestModel = null;
ResponseModel responseModel = null;
try
{
requestModel = await httpContextManager.ParseRequestData();
responseModel = await fileManager.UploadFile(requestModel);
}
catch (ServiceException ex)
{
responseModel = ResponseModel.ErrorMessage(ex);
}
catch (Exception ex)
{
logger.LogError(ex, $"{nameof(UploadHandler)}: {ex.Message}");
responseModel = ResponseModel.Message("100", "파일업로드 에러가 발생했습니다.");
}
if (responseModel == null)
{
responseModel = ResponseModel.DefaultMessage;
}
await context.ExecuteResponseModelResult(responseModel);
});
}
public async Task <ResponseModel> UploadFile(RequestModel model)
{
ResponseModel responseModel = null;
try
{
/*웹서버 세션 정보 체크*/
string sessionID = httpContextManager.GetSessionId();
string client_SessionID = model.GetValue(Constants.SESSIONID_KEY_STRING);
if (Constants.SESSION_CHECK && String.IsNullOrWhiteSpace(client_SessionID))
{
throw new ServiceException("세션정보가 빈값이거나, 세션 정보를 넘기지 않습니다. 로그인 후 사용바랍니다.");
}
else if (Constants.SESSION_CHECK && httpContextManager.CheckSessionId(client_SessionID))
{
throw new ServiceException("세션 정보가 올바르지 않습니다. 다시 로그인한 후 사용바랍니다.");
}
var formFiles = httpContextManager.GetFormFiles();
/*파일 업로드 갯수 제한*/
if (formFiles.Count == 0)
{
throw new ServiceException("업로드 파일이 없습니다.");
}
else if (formFiles.Count > 1)
{
throw new ServiceException("파일은 하나씩만 업로드 가능합니다.");
}
//저장위치를 지정
//string uploadDir = ConfigurationManager.AppSettings["etc"];
var uploadDir = appOptions.Etc;
uploadDir = GetATTACHMENT_UPLOAD_PATH(model);
//디렉토리 체크
if (!Directory.Exists(uploadDir))
{
try
{
Directory.CreateDirectory(uploadDir);
}
catch (Exception ex)
{
throw new ServiceException("파일경로를 만들 수 없습니다.", ex);
}
}
// 파일을 저장하고,(+이미지 파일일 경우 섬네일이미지를 생성하고 - 구현안됨)
foreach (var file in formFiles)
{
//HttpPostedFile file = _context.Request.Files[fileKey];
//파일이름을 지정하여 저장할 것인가? file_name
string namedFileName = model.GetValue(Constants.ATTACHMENT_FILENAME_key);
string fileFullPath = String.Empty;
if (!String.IsNullOrEmpty(namedFileName))
{
fileFullPath = Path.Join(uploadDir, namedFileName);
}
else
{
fileFullPath = Path.Join(uploadDir, file.FileName);
}
fileFullPath = MakeUniqueFileName(fileFullPath);
using (var stream = file.OpenReadStream())
{
using (var destinationStream = new FileStream(fileFullPath, FileMode.Create, FileAccess.Write))
{
await stream.CopyToAsync(destinationStream);
await destinationStream.FlushAsync();
destinationStream.Close();
}
stream.Close();
}
FileInfo fileInfo = new FileInfo(fileFullPath);
var attachment_filename = fileInfo.Name;
var attachment_fileformat = fileInfo.Extension;
var attachment_filesize = fileInfo.Length;
// 디비를 저장하고
// 디비에 저장할 것인가? db_work
string isDBWork = model.GetValue(Constants.DB_WORK_GUBUN_value);
string return_msg = string.Empty;
string resultXML = String.Empty;
if (!String.IsNullOrEmpty(isDBWork) && !isDBWork.Equals("pass"))
{
//db_work=pass 명시적으로 표시할 경우 디비 작업 없음.
// TODO 메시지가 없어서 추가
responseModel = ResponseModel.Message("1", "요청하신 파일이 업로드되었습니다.");
}
else
{
var dataSet = await Attachment_CRDAsync(CRUD.C, model, new FileModel
{
Name = attachment_filename,
Format = attachment_fileformat,
Size = attachment_filesize,
});
responseModel = responsePreprocessManager.ProcessDataSet(dataSet);
}
}
}
catch (ServiceException ex)
{
responseModel = ResponseModel.ErrorMessage(ex);
}
catch (Exception ex)
{
responseModel = ResponseModel.Message("100", "파일업로드 에러가 발생했습니다.");
//responseModel = ResponseModel.ErrorMessage(ex);
}
return(responseModel);
}
public async Task <ResponseModel> DeleteFile(RequestModel model)
{
/*
* gubun = file_delete
* (옵션1)************************************
* attachment_key = string
* (옵션2)************************************
* attachment_gubun = string
* file_name = string
* db_work = pass
*/
string fileFullPath = string.Empty;
ResponseModel responseModel = null;
if (model.HasKey(Constants.ATTACHMENT_KEY_key))
{
fileFullPath = await this.ReturnFileFullPath(model);
}
else
{
string namedFileName = model.GetValue(Constants.ATTACHMENT_FILENAME_key);
if (!string.IsNullOrEmpty(namedFileName))
{
var uploadPath = GetATTACHMENT_UPLOAD_PATH(model);
fileFullPath = System.IO.Path.Join(uploadPath, namedFileName);
}
else
{
fileFullPath = string.Empty;
}
}
try
{
if (String.IsNullOrEmpty(fileFullPath))
{
throw new ServiceException("삭제할 파일 정보가 올바르지 않습니다.(파일 삭제 방식을 체크하세요.)");
}
//가져온 파일정보의 실제 파일을 삭제한다.
if (File.Exists(fileFullPath))
{
FileInfo fi = new FileInfo(fileFullPath);
string fileName = fi.Name;
string dirName = fi.DirectoryName;
if (!fileName.StartsWith("_del_"))
{
//string fileFullPath2 = string.Format(@"{0}\{1}", dirName, "_del_" + fileName);
string fileFullPath2 = Path.Join(dirName, "_del_", fileName);
fileFullPath2 = this.MakeUniqueFileName(fileFullPath2);
fi.MoveTo(fileFullPath2);
}
//File.Delete(fileFullPath);//실제 삭제하지 않음.
}
//디비에서 해당 파일항목을 삭제한다.
string isDBWork = model.GetValue(Constants.DB_WORK_GUBUN_value);
if (!string.IsNullOrEmpty(isDBWork) && !isDBWork.Equals("pass"))
{
//db_work=pass 명시적으로 표시할 경우 디비 작업 없음.
}
else
{
await Attachment_CRDAsync(CRUD.D, model, FileModel.Empty);
}
//responseModel = ResponseModel.Message("1", "파일 삭제완료.\r\n" + msg);
responseModel = ResponseModel.Message("1", "파일 삭제완료.");
}
catch (ServiceException ex)
{
responseModel = responsePreprocessManager.ProcessException(ex);
}
catch (Exception ex)
{
//throw new ServiceException("httpservice(DeleteFile).Error check", ex);
responseModel = ResponseModel.ErrorMessage(ex, "httpservice(DeleteFile).Error check");
}
return(responseModel);
}