public HttpResponseMessage DoCryptography(InputDataModel model)
{
ErrorMsg status = ErrorMsg.Ok;
string resultContent = null;
string fileExtention = null;
Guid guid = Guid.NewGuid();
if (model == null)
{
status = ErrorMsg.ModelNotLoaded;
}
else //some checks in case js in frontend was abused
{
VigenereEncryptor.Operation op = model.ToEncrypt ? VigenereEncryptor.Operation.Encrypt : VigenereEncryptor.Operation.Decrypt;
if (model.FromFile)
{
if (model.InputFile == null)
{
status = ErrorMsg.FileLoadingError;
}
else
{
string fileName = System.IO.Path.GetFileName(model.InputFile.FileName);
string loadedFilePath = WebApiApplication._LoadedFilesDir + guid + '.' + fileName.Split('.').Last();
System.IO.File.WriteAllBytes(loadedFilePath, model.InputFile.Buffer);
status = TryEncryptFile(loadedFilePath, model.KeyWord, guid.ToString(), op, out resultContent, out fileExtention);
System.IO.File.Delete(loadedFilePath); //we don't need uploaded file anymore
}
}
else //from text area input
{
status = TryEncryptRawText(model.InputText, model.KeyWord, guid.ToString(), op, out resultContent);
fileExtention = "txt";
}
}
if (status != ErrorMsg.Ok)
{
return(Request.CreateResponse(HttpStatusCode.OK,
new EncryptionResultModel()
{
IsError = true, Content = status.GetDescription()
}));
}
var response = Request.CreateResponse(HttpStatusCode.OK, new EncryptionResultModel()
{
IsError = false, Content = resultContent
});
response.Headers.AddCookies(new CookieHeaderValue[] { new CookieHeaderValue(_cookieName, guid.ToString() + '.' + fileExtention) });
return(response);
}
