com.cyclopsgroup.tornado.security.impl.DefaultUserAuthenticator.java Source code

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Here is the source code for com.cyclopsgroup.tornado.security.impl.DefaultUserAuthenticator.java

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/* ==========================================================================
 * Copyright 2002-2005 Cyclops Group Community
 *
 * Licensed under the COMMON DEVELOPMENT AND DISTRIBUTION LICENSE
 * (CDDL) Version 1.0 (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.opensource.org/licenses/cddl1.txt
 *
 *  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 com.cyclopsgroup.tornado.security.impl;

import org.apache.avalon.framework.logger.AbstractLogEnabled;
import org.apache.avalon.framework.service.ServiceException;
import org.apache.avalon.framework.service.ServiceManager;
import org.apache.avalon.framework.service.Serviceable;
import org.apache.commons.lang.StringUtils;

import com.cyclopsgroup.tornado.security.UserAuthenticationResult;
import com.cyclopsgroup.tornado.security.UserAuthenticator;
import com.cyclopsgroup.tornado.security.entity.SecurityEntityManager;
import com.cyclopsgroup.tornado.security.entity.User;

/**
 * @author <a href="mailto:jiaqi.guo@gmail.com">Jiaqi Guo</a>
 *
 */
public class DefaultUserAuthenticator extends AbstractLogEnabled implements UserAuthenticator, Serviceable {
    private SecurityEntityManager sem;

    /**
     * Override method authenticate in class DefaultUserAuthenticator
     *
     * @see com.cyclopsgroup.tornado.security.UserAuthenticator#authenticate(java.lang.String, java.lang.String)
     */
    public UserAuthenticationResult authenticate(String userName, String password) {
        try {
            User user = sem.findUserByName(userName);
            if (user == null) {
                return UserAuthenticationResult.NO_SUCH_USER;
            }
            if (!StringUtils.equals(user.getPrivatePassword(), password)) {
                return UserAuthenticationResult.WRONG_PASSWORD;
            }
            return UserAuthenticationResult.SUCCESS;
        } catch (Exception e) {
            getLogger().error("User authentication error", e);
            return UserAuthenticationResult.ERROR;
        }
    }

    /**
     * Override method service in class DefaultUserAuthenticator
     *
     * @see org.apache.avalon.framework.service.Serviceable#service(org.apache.avalon.framework.service.ServiceManager)
     */
    public void service(ServiceManager serviceManager) throws ServiceException {
        sem = (SecurityEntityManager) serviceManager.lookup(SecurityEntityManager.ROLE);
    }
}