/*
* Copyright 2014 Red Hat Inc. and/or its affiliates and other contributors.
*
* 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.switchyard.security.context;
import java.security.Principal;
import javax.security.auth.Subject;
import org.switchyard.Exchange;
import org.switchyard.ExchangeSecurity;
import org.switchyard.ServiceDomain;
import org.switchyard.ServiceSecurity;
import org.switchyard.security.SecurityMetadata;
/**
* Default ExchangeSecurity implementation.
*
* @author David Ward <<a href="mailto:dward@jboss.org">dward@jboss.org</a>> © 2014 Red Hat Inc.
*/
public class DefaultExchangeSecurity implements ExchangeSecurity {
private final Exchange _exchange;
private final String _securityDomain;
private final SecurityContextManager _securityContextManager;
/**
* Creates a new ExchangeUtil for the specified Exchange.
* @param exchange the Exchange
*/
public DefaultExchangeSecurity(Exchange exchange) {
_exchange = exchange;
SecurityMetadata securityMetadata = SecurityMetadata.getSecurityMetadata(exchange);
ServiceSecurity serviceSecurity = securityMetadata.getServiceSecurity();
_securityDomain = serviceSecurity != null ? serviceSecurity.getSecurityDomain() : null;
ServiceDomain serviceDomain = securityMetadata.getServiceDomain();
_securityContextManager = serviceDomain != null ? new SecurityContextManager(serviceDomain) : null;
}
/**
* Gets the security context. <i>This method is not exposed in the public API.</i>
* @return the security context
*/
public SecurityContext getSecurityContext() {
if (_securityContextManager != null) {
return _securityContextManager.getContext(_exchange);
}
return null;
}
/**
* Gets the subject. <i>This method is not exposed in the public API.</i>
* @return the subject
*/
public Subject getSubject() {
if (_securityContextManager != null) {
return _securityContextManager.getContext(_exchange).getSubject(_securityDomain);
}
return null;
}
/**
* {@inheritDoc}
*/
@Override
public Principal getCallerPrincipal() {
if (_securityContextManager != null) {
return _securityContextManager.getContext(_exchange).getCallerPrincipal(_securityDomain);
}
return null;
}
/**
* {@inheritDoc}
*/
@Override
public boolean isCallerInRole(String roleName) {
if (_securityContextManager != null) {
return _securityContextManager.getContext(_exchange).isCallerInRole(roleName, _securityDomain);
}
return false;
}
}