if(shelper.isEJBTimeOutCallback(method) ||
shelper.containsTimeoutAnnotation(container, method) ||
shelper.isMDB(container))
return invocation.invokeNext();
SecurityContext prevSC = SecurityActions.getSecurityContext();
try
{
SecurityContext invSC = (SecurityContext) invocation.getMetaData("security","context");
SecurityDomain domain = container.getAnnotation(SecurityDomain.class);
boolean domainExists = domain != null && domain.value() != null
&& domain.value().length() > 0;
/**
* TODO: Decide if you want to allow zero security based on non-availability
* of a security domain, as per the configuration on the container
*/
if(domainExists)
{
String domainValue = canonicalizeSecurityDomain(domain.value());
/* Need to establish the security context. For local calls, we pick the outgoing runas
* of the existing sc. For remote calls, we create a new security context with the information
* from the invocation sc
*/
final SecurityContext sc = SecurityActions.createSecurityContext(domainValue);
if(shelper.isLocalCall(mi))
{
if(prevSC == null)
throw new IllegalStateException("Local Call: Security Context is null");
populateSecurityContext(sc, prevSC);
}
else
{
//Remote Invocation
if(invSC == null)
throw new IllegalStateException("Remote Call: Invocation Security Context is null");
populateSecurityContext(sc, invSC);
}
SecurityActions.setSecurityContext(sc);
//TODO: Need to get the SecurityManagement instance
AccessController.doPrivileged(new PrivilegedExceptionAction<Object>()
{
public Object run() throws Exception
{
sc.setSecurityManagement(getSecurityManagement());
return null;
}
});
//Check if there is a RunAs configured and can be trusted
EJBAuthenticationHelper helper = null;
try
{
helper = SecurityHelperFactory.getEJBAuthenticationHelper(sc);
}
catch(Exception e)
{
throw new RuntimeException(e);
}
boolean trustedCaller = hasIncomingRunAsIdentity(sc) || helper.isTrusted();
if(!trustedCaller)
{
Subject subject = new Subject();
/**
* Special Case: Invocation has no principal set,
* but an unauthenticatedPrincipal has been configured in JBoss DD
*/
Principal userPrincipal = sc.getUtil().getUserPrincipal();
String unauthenticatedPrincipal = domain.unauthenticatedPrincipal();
if(userPrincipal == null && unauthenticatedPrincipal !=null &&
unauthenticatedPrincipal.length() > 0)
{
Identity unauthenticatedIdentity = new SimpleIdentity(unauthenticatedPrincipal);
sc.getSubjectInfo().addIdentity(unauthenticatedIdentity);
subject.getPrincipals().add(unauthenticatedIdentity.asPrincipal());
}
else
{
//Authenticate the caller now