org.apache.juddi.v3.auth.JUDDIAuthenticator.java Source code

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Here is the source code for org.apache.juddi.v3.auth.JUDDIAuthenticator.java

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/*
 * Copyright 2001-2008 The Apache Software Foundation.
 * 
 * Licensed under the Apache 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.apache.org/licenses/LICENSE-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.apache.juddi.v3.auth;

import javax.persistence.EntityManager;
import javax.persistence.EntityTransaction;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.juddi.config.AppConfig;
import org.apache.juddi.config.PersistenceManager;
import org.apache.juddi.config.Property;
import org.apache.juddi.model.Publisher;
import org.apache.juddi.model.UddiEntityPublisher;
import org.apache.juddi.v3.error.AuthenticationException;
import org.apache.juddi.v3.error.ErrorMessage;
import org.apache.juddi.v3.error.UnknownUserException;

/**
 * This is the default implementation of jUDDI's Authenticator interface. If the
 * user id does not have an associated publisher, it adds the publisher. Please
 * do NOT use this class in production.
 *
 * @author Steve Viens (sviens@apache.org)
 * @author <a href="mailto:kstam@apache.org">Kurt T Stam</a>
 * @author <a href="mailto:jfaath@apache.org">Jeff Faath</a>
 */
public class JUDDIAuthenticator implements Authenticator {

    private Log log = LogFactory.getLog(this.getClass());

    /**
    * @return the userId that came in on the request providing the user has
     * a publishing account in jUDDI.
    * @param authorizedName
    * @param credential
    * @return authorizedName
    * @throws AuthenticationException 
    */
    public String authenticate(String authorizedName, String credential) throws AuthenticationException {
        if (authorizedName == null || "".equals(authorizedName)) {
            throw new UnknownUserException(new ErrorMessage("errors.auth.NoPublisher", authorizedName));
        }
        log.warn("DO NOT USE JUDDI AUTHENTICATOR FOR PRODUCTION SYSTEMS - DOES NOT VALIDATE PASSWORDS, AT ALL!");
        int MaxBindingsPerService = -1;
        int MaxServicesPerBusiness = -1;
        int MaxTmodels = -1;
        int MaxBusinesses = -1;
        try {
            MaxBindingsPerService = AppConfig.getConfiguration().getInt(Property.JUDDI_MAX_BINDINGS_PER_SERVICE,
                    -1);
            MaxServicesPerBusiness = AppConfig.getConfiguration().getInt(Property.JUDDI_MAX_SERVICES_PER_BUSINESS,
                    -1);
            MaxTmodels = AppConfig.getConfiguration().getInt(Property.JUDDI_MAX_TMODELS_PER_PUBLISHER, -1);
            MaxBusinesses = AppConfig.getConfiguration().getInt(Property.JUDDI_MAX_BUSINESSES_PER_PUBLISHER, -1);
        } catch (Exception ex) {
            MaxBindingsPerService = -1;
            MaxServicesPerBusiness = -1;
            MaxTmodels = -1;
            MaxBusinesses = -1;
            log.error("config exception! " + authorizedName, ex);
        }
        EntityManager em = PersistenceManager.getEntityManager();
        EntityTransaction tx = em.getTransaction();
        try {
            tx.begin();
            Publisher publisher = em.find(Publisher.class, authorizedName);
            if (publisher == null) {
                log.warn("Publisher \"" + authorizedName + "\" was not found, adding the publisher in on the fly.");
                publisher = new Publisher();
                publisher.setAuthorizedName(authorizedName);
                publisher.setIsAdmin("false");
                publisher.setIsEnabled("true");
                publisher.setMaxBindingsPerService(MaxBindingsPerService);
                publisher.setMaxBusinesses(MaxBusinesses);
                publisher.setMaxServicesPerBusiness(MaxServicesPerBusiness);
                publisher.setMaxTmodels(MaxTmodels);
                publisher.setPublisherName("Unknown");
                em.persist(publisher);
                tx.commit();
            }
            return authorizedName;
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            em.close();
        }
    }

    public UddiEntityPublisher identify(String authInfo, String authorizedName) throws AuthenticationException {
        EntityManager em = PersistenceManager.getEntityManager();
        EntityTransaction tx = em.getTransaction();
        try {
            tx.begin();
            Publisher publisher = em.find(Publisher.class, authorizedName);
            if (publisher == null) {
                throw new UnknownUserException(new ErrorMessage("errors.auth.NoPublisher", authorizedName));
            }

            return publisher;
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            em.close();
        }
    }
}