/*
* JBoss, Home of Professional Open Source.
* Copyright 2017 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* 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.jboss.as.ee.concurrent;
import java.lang.reflect.Method;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
import java.util.Map;
import org.glassfish.enterprise.concurrent.ContextServiceImpl;
import org.glassfish.enterprise.concurrent.internal.ContextProxyInvocationHandler;
import org.wildfly.security.auth.server.SecurityDomain;
import org.wildfly.security.auth.server.SecurityIdentity;
/**
* A {@link SecurityIdentity} aware {@link ContextProxyInvocationHandler}.
*
* @author <a href="mailto:darran.lofthouse@jboss.com">Darran Lofthouse</a>
*/
class IdentityAwareProxyInvocationHandler extends ContextProxyInvocationHandler {
private final transient SecurityIdentity securityIdentity;
/**
* @param contextService
* @param proxiedObject
* @param executionProperties
*/
IdentityAwareProxyInvocationHandler(ContextServiceImpl contextService, Object proxiedObject, Map<String, String> executionProperties) {
super(contextService, proxiedObject, executionProperties);
SecurityDomain securityDomain = SecurityDomain.getCurrent();
securityIdentity = securityDomain != null ? securityDomain.getCurrentSecurityIdentity() : null;
}
@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
if (securityIdentity != null) {
try {
return securityIdentity.runAs((PrivilegedExceptionAction<Object>) (() -> {
try {
return super.invoke(proxy, method, args);
} catch (Throwable e) {
throw new WrapperException(e);
}
}));
} catch (PrivilegedActionException e) {
Throwable cause = e.getCause();
throw cause instanceof WrapperException ? cause.getCause() : cause;
}
} else {
return super.invoke(proxy, method, args);
}
}
private static class WrapperException extends Exception {
/**
* @param cause
*/
public WrapperException(Throwable cause) {
super(cause);
}
}
}