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/*
************************************************************************
******************* CANADIAN ASTRONOMY DATA CENTRE *******************
************** CENTRE CANADIEN DE DONNÉES ASTRONOMIQUES **************
*
* (c) 2014. (c) 2014.
* Government of Canada Gouvernement du Canada
* National Research Council Conseil national de recherches
* Ottawa, Canada, K1A 0R6 Ottawa, Canada, K1A 0R6
* All rights reserved Tous droits réservés
*
* NRC disclaims any warranties, Le CNRC dénie toute garantie
* expressed, implied, or énoncée, implicite ou légale,
* statutory, of any kind with de quelque nature que ce
* respect to the software, soit, concernant le logiciel,
* including without limitation y compris sans restriction
* any warranty of merchantability toute garantie de valeur
* or fitness for a particular marchande ou de pertinence
* purpose. NRC shall not be pour un usage particulier.
* liable in any event for any Le CNRC ne pourra en aucun cas
* damages, whether direct or être tenu responsable de tout
* indirect, special or general, dommage, direct ou indirect,
* consequential or incidental, particulier ou général,
* arising from the use of the accessoire ou fortuit, résultant
* software. Neither the name de l'utilisation du logiciel. Ni
* of the National Research le nom du Conseil National de
* Council of Canada nor the Recherches du Canada ni les noms
* names of its contributors may de ses participants ne peuvent
* be used to endorse or promote être utilisés pour approuver ou
* products derived from this promouvoir les produits dérivés
* software without specific prior de ce logiciel sans autorisation
* written permission. préalable et particulière
* par écrit.
*
* This file is part of the Ce fichier fait partie du projet
* OpenCADC project. OpenCADC.
*
* OpenCADC is free software: OpenCADC est un logiciel libre ;
* you can redistribute it and/or vous pouvez le redistribuer ou le
* modify it under the terms of modifier suivant les termes de
* the GNU Affero General Public la “GNU Affero General Public
* License as published by the License” telle que publiée
* Free Software Foundation, par la Free Software Foundation
* either version 3 of the : soit la version 3 de cette
* License, or (at your option) licence, soit (à votre gré)
* any later version. toute version ultérieure.
*
* OpenCADC is distributed in the OpenCADC est distribué
* hope that it will be useful, dans l’espoir qu’il vous
* but WITHOUT ANY WARRANTY; sera utile, mais SANS AUCUNE
* without even the implied GARANTIE : sans même la garantie
* warranty of MERCHANTABILITY implicite de COMMERCIALISABILITÉ
* or FITNESS FOR A PARTICULAR ni d’ADÉQUATION À UN OBJECTIF
* PURPOSE. See the GNU Affero PARTICULIER. Consultez la Licence
* General Public License for Générale Publique GNU Affero
* more details. pour plus de détails.
*
* You should have received Vous devriez avoir reçu une
* a copy of the GNU Affero copie de la Licence Générale
* General Public License along Publique GNU Affero avec
* with OpenCADC. If not, see OpenCADC ; si ce n’est
* <http://www.gnu.org/licenses/>. pas le cas, consultez :
* <http://www.gnu.org/licenses/>.
*
* $Revision: 4 $
*
************************************************************************
*/
package ca.nrc.cadc.ac.server.ldap;
import ca.nrc.cadc.ac.User;
import ca.nrc.cadc.ac.UserNotFoundException;
import ca.nrc.cadc.auth.HttpPrincipal;
import ca.nrc.cadc.auth.NumericPrincipal;
import ca.nrc.cadc.net.TransientException;
import com.unboundid.ldap.sdk.DN;
import com.unboundid.ldap.sdk.LDAPConnection;
import com.unboundid.ldap.sdk.LDAPException;
import com.unboundid.ldap.sdk.SearchRequest;
import com.unboundid.ldap.sdk.SearchResultEntry;
import com.unboundid.ldap.sdk.SearchScope;
import com.unboundid.ldap.sdk.controls.ProxiedAuthorizationV1RequestControl;
import java.security.AccessControlException;
import java.security.Principal;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import javax.security.auth.x500.X500Principal;
import org.apache.log4j.Logger;
public class LdapUserDAO<T extends Principal> extends LdapDAO
{
private static final Logger logger = Logger.getLogger(LdapUserDAO.class);
private Map<Class<?>, String> attribType = new HashMap();
public LdapUserDAO(LdapConfig config)
{
super(config);
this.attribType.put(HttpPrincipal.class, "cn");
this.attribType.put(X500Principal.class, "distinguishedname");
this.attribType.put(NumericPrincipal.class, "entryid");
}
public User<T> getUser(T userID)
throws UserNotFoundException, TransientException, AccessControlException
{
String searchField = (String) this.attribType.get(userID.getClass());
if (searchField == null)
{
throw new IllegalArgumentException("Unsupported principal type " + userID.getClass());
}
searchField = "(" + searchField + "=" + userID.getName() + ")";
SearchResultEntry searchResult = null;
try
{
SearchRequest searchRequest = new SearchRequest(this.config.getUsersDN(), SearchScope.SUB, searchField, new String[]
{
"cn", "entryid", "entrydn", "dn"
});
searchRequest.addControl(new ProxiedAuthorizationV1RequestControl(getSubjectDN()));
searchResult = getConnection().searchForEntry(searchRequest);
}
catch (LDAPException e)
{
e.printStackTrace();
}
if (searchResult == null)
{
String msg = "User not found " + userID.toString();
logger.debug(msg);
throw new UserNotFoundException(msg);
}
User user = new User(userID);
user.getIdentities().add(new HttpPrincipal(searchResult.getAttributeValue("cn")));
user.getIdentities().add(new NumericPrincipal(searchResult.getAttributeValueAsInteger("entryid")));
return user;
}
User<X500Principal> getMember(DN userDN)
throws UserNotFoundException, LDAPException
{
SearchResultEntry searchResult = getConnection().getEntry(userDN.toNormalizedString(), (String[]) this.attribType.values().toArray(new String[this.attribType.values().size()]));
if (searchResult == null)
{
String msg = "User not found " + userDN;
logger.debug(msg);
throw new UserNotFoundException(msg);
}
User user = new User(new X500Principal(searchResult.getAttributeValue((String) this.attribType.get(X500Principal.class))));
return user;
}
DN getUserDN(User<? extends Principal> user)
throws LDAPException, UserNotFoundException
{
String searchField = (String) this.attribType.get(user.getUserID().getClass());
if (searchField == null)
{
throw new IllegalArgumentException("Unsupported principal type " + user.getUserID().getClass());
}
searchField = "(" + searchField + "=" + user.getUserID().getName() + ")";
SearchRequest searchRequest =
new SearchRequest(this.config.getUsersDN(), SearchScope.SUB,
searchField, new String[] {"entrydn"});
searchRequest.addControl(new ProxiedAuthorizationV1RequestControl(getSubjectDN()));
SearchResultEntry searchResult = getConnection().searchForEntry(searchRequest);
if (searchResult == null)
{
String msg = "User not found " + user.getUserID().toString();
logger.debug(msg);
throw new UserNotFoundException(msg);
}
return searchResult.getAttributeValueAsDN("entrydn");
}
}