private void NewUser()
{
UserDialogue userDialog = new UserDialogue();
userDialog.Text = "New User";
userDialog.userTextBox.Text = "";
userDialog.userTextBox.Enabled = true;
userDialog.passwordTextBox.Text = "";
userDialog.ShowDialog();
if (userDialog.DialogResult == DialogResult.OK)
{
if (userDialog.userTextBox.Text != "")
{
bool add = true;
foreach (User u in userList.Items)
{
if (userDialog.userTextBox.Text == u.Username)
{
MessageBox.Show("Username: \"" + u.Username + "\" already taken.");
add = false;
break;
}
}
if (add)
{
User u2 = new User(userDialog.userTextBox.Text);
if (ServerOptions.UseStrongPasswords)
{
if (Authenticator.IsStrongPassword(u2, userDialog.passwordTextBox.Text))
{
u2.Password = PasswordHashUtility.HashPassword(userDialog.passwordTextBox.Text);
userList.Items.Add(u2);
}
else
{
MessageBox.Show(passwordRulesString);
}
}
else
{
u2.Password = PasswordHashUtility.HashPassword(userDialog.passwordTextBox.Text);
userList.Items.Add(u2);
}
}
}
else
{
MessageBox.Show("Invalid Username");
}
}
SetButtons();
}
public void AuthenticationRequest(string username, string password, string terminal_id)
{
_AuthenticationRequest = SimulationEventFactory.BuildEvent(ref _SimModel, "AuthenticationRequest");
((StringValue)(_AuthenticationRequest["Username"])).value = username;
((StringValue)(_AuthenticationRequest["Password"])).value = PasswordHashUtility.HashPassword(password);
((StringValue)(_AuthenticationRequest["TerminalID"])).value = terminal_id;
if (DDD_Global.Instance.IsConnected)
{
DDD_Global.Instance.PutEvent(_AuthenticationRequest);
}
}
private void EditUser()
{
User selected = (User)userList.SelectedItem;
UserDialogue userDialog = new UserDialogue();
userDialog.Text = "Edit User";
userDialog.userTextBox.Text = selected.Username;
userDialog.userTextBox.Enabled = false;
string oldPassword = selected.Password;
userDialog.passwordTextBox.Text = oldPassword;
userDialog.ShowDialog();
if (userDialog.DialogResult == DialogResult.OK)
{
if (userDialog.passwordTextBox.Text == oldPassword)
{
// do nothing
}
else if (ServerOptions.UseStrongPasswords)
{
if (Authenticator.IsStrongPassword(selected, userDialog.passwordTextBox.Text))
{
selected.Password = PasswordHashUtility.HashPassword(userDialog.passwordTextBox.Text);
}
else
{
MessageBox.Show(passwordRulesString);
}
}
else
{
selected.Password = PasswordHashUtility.HashPassword(userDialog.passwordTextBox.Text);
}
}
SetButtons();
//ud.Show();
}
public static bool IsStrongPassword(User user, string password)
{
// 2+ punctuation
Regex punctuationRegex2 = new Regex(@"\p{P}");
MatchCollection c;
c = punctuationRegex2.Matches(password);
if (c.Count < 2)
{
return(false);
}
// Minimum of 10 characters
if (password.Length < 10)
{
return(false);
}
// 2+ numbers
Regex numbersRegex = new Regex(@"[0-9]");
c = numbersRegex.Matches(password);
if (c.Count < 2)
{
return(false);
}
// 2+ uppercase letters
Regex uppercaseRegex = new Regex(@"[A-Z]");
c = uppercaseRegex.Matches(password);
if (c.Count < 2)
{
return(false);
}
// 2+ lowercase letters
Regex lowercaseRegex = new Regex(@"[a-z]");
c = lowercaseRegex.Matches(password);
if (c.Count < 2)
{
return(false);
}
// 2+ punctuation
Regex punctuationRegex = new Regex(@"\p{P}");
c = punctuationRegex.Matches(password);
if (c.Count < 2)
{
return(false);
}
// Cannot re-use the last 10 passwords
if (user.passwords.Contains(PasswordHashUtility.HashPassword(password)))
{
return(false);
}
return(true);
}