public void ExecuteRetrieveFile(object args)
{
try
{
var deHideOption = this.GetDeHideOptionFromView((Window)args);
if (deHideOption == null)
{
return;
}
var ciphertext = HideLSB.DeHide(this._hiddenImageBitmapCache);
IEncryption encryptor = EncryptionFactory.CreateEncryption(deHideOption.EncryptionAlg);
var plaintext = encryptor.Decrypt(ciphertext, this.StrPassword2UintArr(deHideOption.Password));
var deZipdata = Zip.Decompress(plaintext);
if (File.Exists(deHideOption.FilePath))
{
File.Delete(deHideOption.FilePath);
}
FileTransform.ByteArray2File(deHideOption.FilePath, deZipdata);
this.ShowMessageBoxResource("RetrieveDone", "Hint", MessageBoxButton.OK, MessageBoxImage.Information);
}
catch (PasswordWrongException)
{
this.ShowMessageBoxResource("PasswordWrong", "Error");
}
catch (Exception)
{
this.ShowMessageBoxResource("PasswordWrong", "Error");
}
}
public void File2ByteArrayTest()
{
string srcPath = PathHelper.GetFilePath(@"/Data/testDocx.docx");
string outPath = PathHelper.GetFilePath("/Data/testDocx_out.docx");
var expected = FileTransform.File2ByteArray(srcPath);
FileTransform.ByteArray2File(outPath, expected);
var actual = FileTransform.File2ByteArray(outPath);
File.Delete(outPath);
CollectionAssert.AreEqual(expected, actual);
}
