/// <summary>
/// Raises the <c>AuthenticateUser</c> event.
/// </summary>
protected virtual void OnAuthenticateUser(AuthenticateUserEventArgs e)
{
// raise...
if (AuthenticateUser != null)
{
AuthenticateUser(this, e);
}
}
public static void dlgLogin_AuthenticateUser(object sender, AuthenticateUserEventArgs e)
{
#if LEADTOOLS_V19_OR_LATER
if (e.LoginType == LoginType.SmartcardPin)
{
AuthenticateCardUser(sender, e);
return;
}
#endif
//
// Once user is logged in we need to check to see if the user password
// has expired.
//
_UserName = e.Username;
try
{
if (UserManager.Authenticate(e.Username, e.Password))
{
if (UserManager.IsPasswordExpired(e.Username))
{
StorageServer.UI.PasswordDialog dlgPassword = new StorageServer.UI.PasswordDialog();
dlgPassword.Text = "Reset Expired Password";
dlgPassword.ValidatePassword += new EventHandler <ValidatePasswordEventArgs>(dlgPassword_ValidatePassword);
if (dlgPassword.ShowDialog(sender as Form) == DialogResult.OK)
{
UserManager.ResetPassword(e.Username, dlgPassword.Password);
}
else
{
e.Cancel = true;
}
}
}
else
{
Messager.ShowError(sender as Form, "Invalid user name or password.");
e.InvalidCredentials = true;
}
}
catch (Exception exception)
{
Messager.ShowError(sender as Form, exception);
e.InvalidCredentials = true;
}
if (!e.Cancel && !e.InvalidCredentials)
{
IOptionsDataAccessAgent optionsAgent = DataAccessServices.GetDataAccessService <IOptionsDataAccessAgent>();
optionsAgent.Set <string>("LastUser", e.Username);
}
}
private void buttonOK_Click(object sender, System.EventArgs e)
{
string username = this.textUsername.Text;
string password = this.textPassword.Text;
// check...
if (this.CurrentConnectionSettings == null)
{
Alert.ShowWarning(this, "You must select a connection.");
return;
}
// set...
Database.SetDefaultDatabase(this.CurrentConnectionSettings);
// check...
if (this.UsernameRequired && (username == null || username.Length == 0))
{
Alert.ShowWarning(this, "You must enter your username.");
return;
}
if (this.PasswordRequired && (password == null || password.Length == 0))
{
Alert.ShowWarning(this, "You must enter your password.");
return;
}
// validate...
AuthenticateUserEventArgs validateArgs = new AuthenticateUserEventArgs(username, password);
try
{
this.AuthenticateUser(this, validateArgs);
}
catch (Exception ex)
{
Alert.ShowWarning(this, "Failed to logon user.", ex);
return;
}
// what now?
if (validateArgs.IsAuthenticated)
{
// remember...
Runtime.Current.UserSettings["LastUsername"] = username;
Runtime.Current.UserSettings["LastConnection"] = this.CurrentConnectionSettings.Name;
// ok...
this.DialogResult = DialogResult.OK;
}
}
private static void dlgLogin_AuthenticateUser(object sender, AuthenticateUserEventArgs e)
{
//
// Once user is logged in we need to check to see if the user password
// has expired.
//
string errorString = string.Empty;
_UserName = e.Username;
UserManager.AuthenticateResult result = UserManager.Authenticate(e.Username, e.Password, out errorString);
if (result == UserManager.AuthenticateResult.Success)
{
if (UserManager.IsPasswordExpired(e.Username))
{
PasswordDialog dlgPassword = new PasswordDialog();
dlgPassword.Text = "Reset Expired Password";
dlgPassword.ValidatePassword += new EventHandler <ValidatePasswordEventArgs>(dlgPassword_ValidatePassword);
if (dlgPassword.ShowDialog(sender as Form) == DialogResult.OK)
{
UserManager.ResetPassword(e.Username, dlgPassword.Password);
}
else
{
e.Cancel = true;
}
}
}
else if (result == UserManager.AuthenticateResult.InvalidUser)
{
Messager.ShowError(sender as Form, "Invalid user name or password.");
e.InvalidCredentials = true;
}
else if (result == UserManager.AuthenticateResult.ErrorInvalidDatabase)
{
Messager.ShowError(sender as Form, "Invalid Database.\n\nThe configured database does not contain a 'Users' table. Please run " + Program.PacsDatabaseConfigurationDemoNames[0] + " to connect to the correct database.");
e.InvalidCredentials = false;
e.Cancel = true;
}
else
{
Messager.ShowError(sender as Form, errorString);
e.InvalidCredentials = false;
e.Cancel = true;
}
}
private static bool AuthenticateCardUser(object sender, AuthenticateUserEventArgs e)
{
if (e.LoginType != LoginType.SmartcardPin)
{
return(false);
}
string error = string.Empty;
string warning = string.Empty;
string information = string.Empty;
int pinCounter;
string ediNumber;
AuthenticateCardUserResult isValid = UserManager.AuthenticateCardUser(e.CardReaderIndex, e.Pin, e.CardReaderValidatePinOnly, out ediNumber, out pinCounter);
switch (isValid)
{
case AuthenticateCardUserResult.Success:
e.InvalidCredentials = false;
e.EdiNumber = ediNumber;
break;
case AuthenticateCardUserResult.UnknownError:
error = "Card user failed to validate -- Unknown Error";
e.InvalidCredentials = true;
break;
case AuthenticateCardUserResult.InvalidUserName:
warning = "Card user not recognized";
e.InvalidCredentials = true;
break;
case AuthenticateCardUserResult.InvalidPin:
{
if (pinCounter > 1)
{
information = string.Format("Invalid PIN number.\n\rThere are {0} remaining tries until the card is locked out.", pinCounter);
}
else if (pinCounter == 1)
{
warning = string.Format("Invalid PIN number.\n\rThere is {0} remaining try until the card is locked out.", pinCounter);
}
else
{
warning = string.Format("The card is locked out.");
}
e.InvalidCredentials = true;
}
break;
}
if (e.InvalidCredentials)
{
if (!string.IsNullOrEmpty(error))
{
Messager.Caption = "Error";
Messager.ShowError(sender as Form, error);
}
else if (!string.IsNullOrEmpty(warning))
{
Messager.Caption = "Warning";
Messager.ShowWarning(sender as Form, warning);
}
else if (!string.IsNullOrEmpty(information))
{
Messager.Caption = "Information";
Messager.ShowInformation(sender as Form, information);
}
}
return(true);
}
