private static void SaveFile(string filename)
{
var fileDetails = new FileInfo(filename);
var fileObject = new EFile(fileDetails);
var temp = DBController.ReadFileDetails(fileObject.FileLocation).FileName;
if (fileObject.FileLocation != temp)
{
SaveToDBFiles(fileObject);
var encryptFile = new FileEncryptor(fileObject);
try
{
encryptFile.FileEncrypt();
fileObject.EncryptedHash = encryptFile.EncryptedHash;
fileObject.StoredDateTime = DateTime.Now;
DBController.WriteToDB("storedfiles", fileObject);
DBController.UpdateDBState(fileObject.FileHash, "true");
StatusMessage.PostToRecentsBox(fileObject);
}
catch (Exception ex)
{
StatusMessage.PostToActivityBox("Attempting Encryption: " + ex.ToString(), MessageType.ERROR);
StatusMessage logger = new StatusMessage();
logger.Log("Save button: " + ex);
}
}
else
{
MessageBox.Show("Error, file was already saved.", "Error encrypting file", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
if (lbStoredFiles.SelectedItems.Count > 0)
{
var filename = lbStoredFiles.SelectedItem.ToString();
if (filename != null && savedFiles != null)
{
EFile fileDetails = LoadData(filename);
fileDetails.FileName += ".aes";
var decryptFile = new FileEncryptor(fileDetails);
if (!decryptFile.IsAlreadyEncrypted())
{
MessageBox.Show("The file isn't encrypted.", "File Already Encrypted", MessageBoxButton.OK);
StatusMessage.PostToActivityBox("Cannot decrypt file: The file was already decrypted", MessageType.ERROR);
}
try
{
decryptFile.FileDecrypt();
DBController.UpdateDBState(fileDetails.FileHash, "false");
DBController.RemoveSavedFile(fileDetails.FileHash);
ContainsSavedFiles();
MessageBox.Show("File has been successfully retireved!", "File Retrieved", MessageBoxButton.OK, MessageBoxImage.Information);
StatusMessage.PostToActivityBox("File retrieved.", MessageType.INFORMATION);
}
catch (Exception decryptEx)
{
StatusMessage.PostToActivityBox("Failed to decrypt file!", MessageType.ERROR);
var logger = new StatusMessage();
logger.Log($"Retrieve File Button: {decryptEx}");
}
}
}
else
{
MessageBox.Show("Please select a file to retrieve!", "ERROR", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
