} // LogInAction()
/// <summary>
/// Safeguard if developer forget user password. In case of not existing admin1 account new one is created.
/// </summary>
public static void AdminExist()
{
User user = MainWindowViewModel.Context.Users.FirstOrDefault(u => u.Name == "Admin1");
if (user == null)
{
MainWindowViewModel.NotifyUser("Admin1 accoutn doesn't exist.");
var tempUser = new User();
tempUser.Name = "Admin1";
tempUser.PasswordSalt = PasswordEncryptor.GenerateSalt();
tempUser.Password = PasswordEncryptor.GeneratePassword("Sauron666", tempUser.PasswordSalt);
tempUser.Type = Enumerators.UserTypeEnum.Admin;
tempUser.AccountActive = true;
MainWindowViewModel.Context.Users.Add(tempUser);
MainWindowViewModel.SaveContext();
UsersListViewModel.Instance.Refresh();
}
else
{
return;
}
}
} // Cancel_button_Click()
public void SavePassword(object parameters)
{
var values = (object[])parameters;
var passwordText = ((PasswordBox)values[0]).Password;
var passwordConfirmation = ((PasswordBox)values[1]).Password;
var regexExpression = new Regex(@"!|@|#|\$|%|\^|&|\*|\(|\)|-|_|=|\+");
if (passwordText.Any(char.IsDigit) || regexExpression.IsMatch(passwordText))
{
if (passwordText.Length >= 8)
{
if (passwordText == passwordConfirmation)
{
User selectedUser = MainWindowViewModel.Context.Users.FirstOrDefault(u => u.Id == userId);
selectedUser.PasswordSalt = PasswordEncryptor.GenerateSalt();
selectedUser.Password = PasswordEncryptor.GeneratePassword(passwordProposition.Password, selectedUser.PasswordSalt);
MainWindowViewModel.SaveContext();
selectedUser = new User();
this.Close();
}
else
{
MainWindowViewModel.NotifyUser("Those passwords didn't match. Try again.");
}
}
else
{
MainWindowViewModel.NotifyUser("Password is to short, should contain at least 8 characters.");
}
}
else
{
MainWindowViewModel.NotifyUser("Invalid password. Password should contain at least one number or special character.");
}
} // Save_password()
/// <summary>
/// After checking user and password existence, check if it's correct, then login user.
/// </summary>
public static void LogInAction(object userPassword)
{
User user = MainWindowViewModel.Context.Users.FirstOrDefault(u => u.Name == UserName);
var password = ((PasswordBox)userPassword).Password;
if (user != null)
{
if (user.PasswordSalt != null)
{
var encryptedPassword = PasswordEncryptor.GeneratePassword(password, user.PasswordSalt);
if (user.Password.SequenceEqual(encryptedPassword))
{
if (user.AccountActive == true)
{
MainWindowViewModel.LogIn(user);
}
else
{
MainWindowViewModel.NotifyUser("Unable to sign in. The account has been locked. Please contact your administrator.");
}
}
else
{
MainWindowViewModel.NotifyUser("Wrong login or password");
}
}
else
{
MainWindowViewModel.NotifyUser("Unable to sign in. The account has no password assigned. Please contact your administrator.");
}
}
else
{
MainWindowViewModel.NotifyUser("Wrong login or password");
}
} // LogInAction()
