001    /**
002     * Copyright 2005-2011 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     */
016    package org.kuali.rice.kim.client.acegi;
017    
018    import org.acegisecurity.Authentication;
019    import org.acegisecurity.AuthenticationException;
020    import org.acegisecurity.GrantedAuthority;
021    import org.acegisecurity.GrantedAuthorityImpl;
022    import org.acegisecurity.providers.AuthenticationProvider;
023    import org.acegisecurity.providers.UsernamePasswordAuthenticationToken;
024    import org.apache.commons.logging.Log;
025    import 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     */
033    public 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    }