org.apache.activemq.security

Class JaasCertificateAuthenticationBroker

java.lang.Object

org.apache.activemq.broker.BrokerFilter

org.apache.activemq.security.JaasCertificateAuthenticationBroker

All Implemented Interfaces:

Broker, Region, AuthenticationBroker, org.apache.activemq.Service

public class JaasCertificateAuthenticationBroker
extends BrokerFilter
implements AuthenticationBroker

A JAAS Authentication Broker that uses SSL Certificates. This class will provide the JAAS framework with a JaasCertificateCallbackHandler that will grant JAAS access to incoming connections' SSL certificate chains. NOTE: There is a chance that the incoming connection does not have a valid certificate (has null).

Field Summary

Fields inherited from class org.apache.activemq.broker.BrokerFilter

next

Constructor Summary

Constructors

Constructor and Description
JaasCertificateAuthenticationBroker(Broker next, String jaasConfiguration) Simple constructor.

Method Summary

Modifier and Type	Method and Description
void	addConnection(ConnectionContext context, org.apache.activemq.command.ConnectionInfo info) Overridden to allow for authentication based on client certificates.
SecurityContext	authenticate(String username, String password, X509Certificate[] peerCertificates) Authenticate the given user using the mechanism provided by this service.
void	removeConnection(ConnectionContext context, org.apache.activemq.command.ConnectionInfo info, Throwable error) Overriding removeConnection to make sure the security context is cleaned.

Methods inherited from class org.apache.activemq.broker.BrokerFilter

acknowledge, addBroker, addConsumer, addDestination, addDestinationInfo, addProducer, addSession, beginTransaction, brokerServiceStarted, commitTransaction, fastProducer, forgetTransaction, gc, getAdaptor, getAdminConnectionContext, getBrokerId, getBrokerName, getBrokerSequenceId, getBrokerService, getClients, getDestinationMap, getDestinationMap, getDestinations, getDestinations, getDurableDestinations, getExecutor, getNext, getPeerBrokerInfos, getPreparedTransactions, getRoot, getScheduler, getTempDataStore, getVmConnectorURI, isExpired, isFaultTolerantConfiguration, isFull, isStopped, messageConsumed, messageDelivered, messageDiscarded, messageExpired, messagePull, networkBridgeStarted, networkBridgeStopped, nowMasterBroker, postProcessDispatch, prepareTransaction, preProcessDispatch, processConsumerControl, processDispatchNotification, reapplyInterceptor, removeBroker, removeConsumer, removeDestination, removeDestinationInfo, removeProducer, removeSession, removeSubscription, rollbackTransaction, send, sendToDeadLetterQueue, setAdminConnectionContext, slowConsumer, start, stop, virtualDestinationAdded, virtualDestinationRemoved

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JaasCertificateAuthenticationBroker

public JaasCertificateAuthenticationBroker(Broker next,
                                           String jaasConfiguration)

Simple constructor. Leaves everything to superclass.

Parameters:

next - The Broker that does the actual work for this Filter.

jaasConfiguration - The JAAS domain configuration name (refere to JAAS documentation).

Method Detail

addConnection

public void addConnection(ConnectionContext context,
                          org.apache.activemq.command.ConnectionInfo info)
                   throws Exception

Overridden to allow for authentication based on client certificates. Connections being added will be authenticated based on their certificate chain and the JAAS module specified through the JAAS framework. NOTE: The security context's username will be set to the first UserPrincipal created by the login module.

Specified by:

addConnection in interface Broker

Overrides:

addConnection in class BrokerFilter

Parameters:

context - The context for the incoming Connection.

info - The ConnectionInfo Command representing the incoming connection.

Throws:

Exception - TODO

removeConnection

public void removeConnection(ConnectionContext context,
                             org.apache.activemq.command.ConnectionInfo info,
                             Throwable error)
                      throws Exception

Overriding removeConnection to make sure the security context is cleaned.

Specified by:

removeConnection in interface Broker

Overrides:

removeConnection in class BrokerFilter

Parameters:

context - the environment the operation is being executed under.

error - null if the client requested the disconnect or the error that caused the client to disconnect.

Throws:

Exception - TODO

authenticate

public SecurityContext authenticate(String username,
                                    String password,
                                    X509Certificate[] peerCertificates)
                             throws SecurityException

Description copied from interface: AuthenticationBroker

Authenticate the given user using the mechanism provided by this service.

Specified by:

authenticate in interface AuthenticationBroker

Parameters:

username - the given user name to authenticate, null indicates an anonymous user.

password - the given password for the user to authenticate.

peerCertificates - for an SSL channel the certificates from remote peer.

Returns:

a new SecurityContext for the authenticated user.

Throws:

SecurityException - if the user cannot be authenticated.