/**

  * Copyright 2010 The Kuali Foundation Licensed under the

  * Educational Community License, Version 2.0 (the "License"); you may

  * not use this file except in compliance with the License. You may

  * obtain a copy of the License at

  *

  * http://www.osedu.org/licenses/ECL-2.0

  *

  * Unless required by applicable law or agreed to in writing,

  * software distributed under the License is distributed on an "AS IS"

  * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express

  * or implied. See the License for the specific language governing

  * permissions and limitations under the License.

  */

 /**

  * 

  */

 package org.kuali.student.lum.kim;

 import java.security.GeneralSecurityException;

 import javax.jws.WebService;

 import org.kuali.rice.core.service.EncryptionService;

 import org.kuali.rice.kim.bo.entity.dto.KimPrincipalInfo;

 import org.kuali.rice.kim.service.IdentityService;

 import org.kuali.rice.kim.service.impl.IdentityServiceImpl;

 import org.kuali.rice.kim.util.KIMWebServiceConstants;

 import org.kuali.rice.kns.service.KNSServiceLocator;

 import org.kuali.rice.kns.service.impl.DocumentServiceImpl;

 /**

  * This service override is used to facilitate a fix to the encrypted passwords in the

  * Rice database.

  * 

  * @author delyea

  *

  */

 @WebService(endpointInterface = KIMWebServiceConstants.IdentityService.INTERFACE_CLASS, serviceName = KIMWebServiceConstants.IdentityService.WEB_SERVICE_NAME, portName = KIMWebServiceConstants.IdentityService.WEB_SERVICE_PORT, targetNamespace = KIMWebServiceConstants.MODULE_TARGET_NAMESPACE)

 public class StudentIdentityServiceImpl extends IdentityServiceImpl implements IdentityService {

     private static org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(DocumentServiceImpl.class);

         /* (non-Javadoc)

          * @see org.kuali.rice.kim.service.impl.IdentityServiceImpl#getPrincipalByPrincipalNameAndPassword(java.lang.String, java.lang.String)

          */

         @Override

         public KimPrincipalInfo getPrincipalByPrincipalNameAndPassword(String principalName, String password) {

                 try {

                     String finalPassword = KNSServiceLocator.getEncryptionService().hash(password)+ EncryptionService.HASH_POST_PREFIX;

                         return super.getPrincipalByPrincipalNameAndPassword(principalName, finalPassword);

                 } catch (GeneralSecurityException e) {

                         String message = "Caught Exception attempting to encrypt password (with length " + password.length() + ") for principalName: " + principalName;

                         LOG.error(message, e);

                         throw new RuntimeException(e);

                 }

         }

 }