/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.jackrabbit.oak.security.authentication.ldap;
import java.util.Map;
import javax.jcr.Credentials;
import javax.jcr.SimpleCredentials;
import javax.security.auth.Subject;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.login.LoginException;
import org.apache.jackrabbit.oak.spi.security.authentication.external.ExternalLoginModule;
import org.apache.jackrabbit.oak.spi.security.authentication.external.ExternalUser;
public final class LdapLoginModule extends ExternalLoginModule {
private Credentials credentials;
private LdapUser ldapUser;
private boolean success;
private LdapSearch search;
//--------------------------------------------------------< LoginModule >---
@Override
public void initialize(Subject subject, CallbackHandler callbackHandler, Map<String, ?> sharedState, Map<String, ?> options) {
super.initialize(subject, callbackHandler, sharedState, options);
//TODO
search = new JndiLdapSearch(new LdapSettings(options));
}
@Override
public boolean login() throws LoginException {
getExternalUser();
if (ldapUser != null && search.findUser(ldapUser)) {
search.authenticate(ldapUser);
success = true;
}
return success;
}
//------------------------------------------------< AbstractLoginModule >---
@Override
protected Credentials getCredentials() {
if (credentials == null) {
credentials = super.getCredentials();
}
return credentials;
}
@Override
protected void clearState() {
super.clearState();
success = false;
credentials = null;
ldapUser = null;
search = null;
}
//------------------------------------------------< ExternalLoginModule >---
@Override
protected boolean loginSucceeded() {
return success;
}
@Override
protected ExternalUser getExternalUser() {
if (ldapUser == null) {
Credentials creds = getCredentials();
if (creds instanceof SimpleCredentials) {
String uid = ((SimpleCredentials) creds).getUserID();
char[] pwd = ((SimpleCredentials) creds).getPassword();
ldapUser = new LdapUser(uid, new String(pwd), search);
}
}
return ldapUser;
}
}