/*
* Copyright (C) 2013 Burton Alexander
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any later
* version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
package asia.stampy.examples.system.server;
import asia.stampy.common.StampyLibrary;
import asia.stampy.server.listener.login.NotLoggedInException;
import asia.stampy.server.listener.login.StampyLoginHandler;
import asia.stampy.server.listener.login.TerminateSessionException;
/**
* The Class SystemLoginHandler.
*/
@StampyLibrary(libraryName = "stampy-examples")
public class SystemLoginHandler implements StampyLoginHandler {
/** The Constant SEE_THE_SYSTEM_ADMINISTRATOR. */
public static final String SEE_THE_SYSTEM_ADMINISTRATOR = "See the system administrator";
/** The Constant GOOD_USER. */
public static final String GOOD_USER = "gooduser";
/** The Constant BAD_USER. */
public static final String BAD_USER = "baduser";
private int maxFailedLoginAttempts = 3;
private int failedLoginAttempts = 0;
/*
* (non-Javadoc)
*
* @see
* asia.stampy.server.mina.login.StampyLoginHandler#login(java.lang.String,
* java.lang.String)
*/
@Override
public void login(String username, String password) throws NotLoggedInException, TerminateSessionException {
if (GOOD_USER.equals(username)) return;
failedLoginAttempts++;
if (failedLoginAttempts >= getMaxFailedLoginAttempts()) {
throw new TerminateSessionException(SEE_THE_SYSTEM_ADMINISTRATOR);
}
throw new NotLoggedInException("Username " + username + " cannot be logged in");
}
/**
* Gets the max failed login attempts.
*
* @return the max failed login attempts
*/
public int getMaxFailedLoginAttempts() {
return maxFailedLoginAttempts;
}
/**
* Sets the max failed login attempts.
*
* @param maxFailedLoginAttempts
* the new max failed login attempts
*/
public void setMaxFailedLoginAttempts(int maxFailedLoginAttempts) {
this.maxFailedLoginAttempts = maxFailedLoginAttempts;
}
}