/// <summary>
/// Asks user for a name and creates a new safe
/// </summary>
private void NewSafe()
{
//Gets new name
string newName = DialogBox.TextInputDialogBox("Please enter the name for your new Safe:", "Create", "Cancel",
this);
if (string.IsNullOrEmpty(newName)) return;
//Checks that that file name is valid
if (newName.IndexOfAny(Path.GetInvalidFileNameChars()) >= 0)
{
DialogBox.MessageDialogBox(
"A file's name cannot contain any of the following characters:\n\\/:*?\"<>|", this);
return;
}
//Checks that safe name isn't already being used
string[] files = Directory.GetFiles(@"Safes", "*.safe");
//Takes the name of each json file e.g. C:/Users/John/Documents/Safe/test.safe => test
files = files.Select(x => x.Split('\\').Last().Split('.')[0]).ToArray();
if (files.Any(x => x == newName) &&
!DialogBox.QuestionDialogBox(
"A file with that name already exists, are you sure you want to override it?", false, this))
return;
//Gets password
string password;
if (!LoginWindow.GetAndConfirmNewPassword(out password, this)) return;
//Creates new RootObject
string versionNumber = string.Join(".",
Assembly.GetExecutingAssembly().GetName().Version.ToString().Split('.').Take(2));
RootObject rootObject = new RootObject
{
Folders = new List<Folder>(),
Accounts = new List<Account>(),
VersionNumber = versionNumber
};
//Turns it into json and encrypts it
string jsonText = JsonConvert.SerializeObject(rootObject);
string encryptedText = AESThenHMAC.SimpleEncryptWithPassword(jsonText, password);
//Creates file
File.Create($"Safes\\{newName}.safe").Close();
File.WriteAllText($"Safes\\{newName}.safe", encryptedText);
//Create MainWindow
MainWindow mainWindow = new MainWindow($"{newName}.safe", rootObject, password);
try
{
mainWindow.Show();
}
catch (InvalidOperationException)
{
return;
}
Close();
}
/// <summary>
/// Logs into the password safe
/// </summary>
private void LoginOnClick(object sender, RoutedEventArgs e)
{
//Checks a password has been entered
if (PasswordInput.Password.Length == 0)
{
DialogBox.MessageDialogBox("Please enter a password.", this);
return;
}
string decryptedContent;
bool loadingBackup = false;
int result = TryLoadAndDecrypt($"Safes\\{SafeSelector.SelectedValue}.safe", out decryptedContent);
if (result == 2)
{
result = TryLoadAndDecrypt($"Safes\\{SafeSelector.SelectedValue}.safe.bak", out decryptedContent);
if (result != 0)
{
DialogBox.MessageDialogBox(
"This safe appears to be corrupted and a backup could not be recovered.", this);
return;
}
loadingBackup = true;
}
else if (result == 1)
{
DialogBox.MessageDialogBox("There was an error trying to load that safe.", this);
return;
}
//Checks password was correct
if (decryptedContent == null)
{
DialogBox.MessageDialogBox("That password is incorrect, please try again.", this);
return;
}
//Create SafeData
RootObject safeData;
try
{
safeData = JsonConvert.DeserializeObject<RootObject>(decryptedContent);
}
catch (JsonReaderException)
{
DialogBox.MessageDialogBox("That safe is not a valid file format.", this);
return;
}
//Create MainWindow
MainWindow mainWindow = new MainWindow($"{SafeSelector.SelectedValue}.safe", safeData,
PasswordInput.Password);
try
{
mainWindow.Show();
}
catch (InvalidOperationException)
{
return;
}
if (loadingBackup)
DialogBox.MessageDialogBox("The safe appears to be corrupted and an older version has been loaded",
mainWindow);
MainWindow.Profile.SetValue("General", "LastSafeOpened", SafeSelector.SelectedValue);
Close();
}
