001/**
002 * Copyright 2005-2016 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.rice.kim.client.acegi;
017
018import org.acegisecurity.Authentication;
019import org.acegisecurity.AuthenticationException;
020import org.acegisecurity.GrantedAuthority;
021import org.acegisecurity.GrantedAuthorityImpl;
022import org.acegisecurity.providers.AuthenticationProvider;
023import org.acegisecurity.providers.UsernamePasswordAuthenticationToken;
024import org.apache.commons.logging.Log;
025import org.apache.commons.logging.LogFactory;
026
027/**
028 * This is the out of box authentication method used by rice.  It authenticates any username/password pairs that match  
029 * 
030 * @author Kuali Rice Team (rice.collab@kuali.org)
031 *
032 */
033public class KualiTestAuthenticationProvider implements AuthenticationProvider {
034
035        public Authentication authenticate(Authentication authentication)
036        throws AuthenticationException {
037
038        if (authentication.getPrincipal().equals(authentication.getCredentials())) {
039                Authentication auth = authenticateNow(authentication);
040                return auth;
041        } else {
042                return authentication;
043        }
044    }
045
046    private UsernamePasswordAuthenticationToken authenticateNow(Authentication authentication) throws AuthenticationException {
047        return new UsernamePasswordAuthenticationToken(authentication.getPrincipal(), authentication.getCredentials(), new GrantedAuthority[] {new GrantedAuthorityImpl("ROLE_KUALI_USER")});
048    }
049    
050    public boolean supports(Class authentication) {
051        if (UsernamePasswordAuthenticationToken.class.isAssignableFrom(authentication)) {
052            return true;
053        } else {
054            return false;
055        }
056    }
057}