org.apache.activemq.artemis.spi.core.security.jaas.AbstractPrincipalLoginModule Maven / Gradle / Ivy
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* 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.activemq.artemis.spi.core.security.jaas;
import java.io.IOException;
import java.security.Principal;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import javax.security.auth.Subject;
import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.callback.UnsupportedCallbackException;
import javax.security.auth.login.LoginException;
import org.jboss.logging.Logger;
/**
* Abstract login module that uses an external authenticated principal
*/
public abstract class AbstractPrincipalLoginModule implements AuditLoginModule {
private final Logger logger = Logger.getLogger(getClass());
private Subject subject;
private final List authenticatedPrincipals = new LinkedList<>();
private CallbackHandler callbackHandler;
private boolean loginSucceeded;
private Principal[] principals;
@Override
public void initialize(Subject subject, CallbackHandler callbackHandler, Map sharedState,
Map options) {
this.subject = subject;
this.callbackHandler = callbackHandler;
}
@Override
public boolean login() throws LoginException {
Callback[] callbacks = new Callback[1];
callbacks[0] = new PrincipalsCallback();
try {
callbackHandler.handle(callbacks);
principals = ((PrincipalsCallback) callbacks[0]).getPeerPrincipals();
if (principals != null) {
authenticatedPrincipals.addAll(Arrays.asList(principals));
}
} catch (IOException ioe) {
throw new LoginException(ioe.getMessage());
} catch (UnsupportedCallbackException uce) {
throw new LoginException(uce.getMessage() + " not available to obtain information from user");
}
if (!authenticatedPrincipals.isEmpty()) {
loginSucceeded = true;
}
logger.debug("login " + authenticatedPrincipals);
return loginSucceeded;
}
@Override
public boolean commit() throws LoginException {
boolean result = loginSucceeded;
if (result) {
authenticatedPrincipals.add(new UserPrincipal(authenticatedPrincipals.get(0).getName()));
subject.getPrincipals().addAll(authenticatedPrincipals);
}
clear();
logger.debug("commit, result: " + result);
return result;
}
@Override
public boolean abort() throws LoginException {
if (principals != null) {
for (Principal principal : authenticatedPrincipals) {
registerFailureForAudit(principal.getName());
}
}
clear();
logger.debug("abort");
return true;
}
private void clear() {
principals = null;
loginSucceeded = false;
}
@Override
public boolean logout() throws LoginException {
subject.getPrincipals().removeAll(authenticatedPrincipals);
authenticatedPrincipals.clear();
clear();
logger.debug("logout");
return true;
}
}