java.org.jboss.security.plugins.JBossPolicyRegistration Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source
* Copyright 2007, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.security.plugins;
import java.io.InputStream;
import java.io.Serializable;
import java.net.URL;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import javax.xml.bind.JAXBElement;
import org.jboss.logging.Logger;
import org.jboss.security.acl.ACL;
import org.jboss.security.acl.ACLImpl;
import org.jboss.security.acl.config.ACLConfiguration;
import org.jboss.security.acl.config.ACLConfigurationFactory;
import org.jboss.security.authorization.PolicyRegistration;
import org.jboss.security.xacml.core.JBossPDP;
import org.jboss.security.xacml.factories.PolicyFactory;
import org.jboss.security.xacml.interfaces.XACMLPolicy;
/**
* Default implementation of Policy Registration interface
*
* @author [email protected]
* @since Mar 31, 2008
* @version $Revision$
*/
public class JBossPolicyRegistration implements PolicyRegistration, Serializable
{
private static final long serialVersionUID = 1L;
private static Logger log = Logger.getLogger(JBossPolicyRegistration.class);
protected boolean trace = log.isTraceEnabled();
private final Map> contextIdToXACMLPolicy = new HashMap>();
/**
* When the policy configuration file is registered, we directly store a copy of the JBossPDP that has read in the
* config file
*/
private final Map contextIDToJBossPDP = new HashMap();
/** Map to keep track of the ACLs that have been configured in each context. */
private final Map> contextIDToACLs = new HashMap>();
/** Global map that keeps all the configured ACLs keyed by their resource */
private final Map configuredACLs = new HashMap();
public void deRegisterPolicy(String contextID, String type)
{
if (PolicyRegistration.XACML.equalsIgnoreCase(type))
{
this.contextIdToXACMLPolicy.remove(contextID);
if (trace)
log.trace("DeRegistered policy for contextId:" + contextID + ":type=" + type);
}
else if (PolicyRegistration.ACL.equalsIgnoreCase(type))
{
Set acls = this.contextIDToACLs.remove(contextID);
if (acls != null)
{
for (ACL acl : acls)
{
ACLImpl impl = (ACLImpl) acl;
this.configuredACLs.remove(impl.getResourceAsString());
}
}
if (trace)
log.trace("Deregistered ACLs for contextId:" + contextID);
}
}
@SuppressWarnings("unchecked")
public T getPolicy(String contextID, String type, Map contextMap)
{
if (PolicyRegistration.XACML.equalsIgnoreCase(type))
{
if (contextMap != null)
{
String pdp = (String) contextMap.get("PDP");
if (pdp != null)
return (T) this.contextIDToJBossPDP.get(contextID);
}
return (T) this.contextIdToXACMLPolicy.get(contextID);
}
else if (PolicyRegistration.ACL.equalsIgnoreCase(type))
{
if (contextMap != null)
{
String query = (String) contextMap.get("resource");
if ("ALL".equalsIgnoreCase(query))
{
// return all the ACLs that have been registered.
return (T) this.configuredACLs.values();
}
else if (query != null)
{
// we are looking for an ACL for an specific resource.
return (T) this.configuredACLs.get(query);
}
}
return (T) this.contextIDToACLs.get(contextID);
}
throw new RuntimeException("Unsupported type:" + type);
}
/**
* @see PolicyRegistration#registerPolicy(String, String, URL)
*/
public void registerPolicy(String contextID, String type, URL location)
{
try
{
if (trace)
log.trace("Registering policy for contextId:" + contextID + " type: " + type + "and location:"
+ location.getPath());
registerPolicy(contextID, type, location.openStream());
}
catch (Exception e)
{
log.debug("Error in registering policy:", e);
}
}
/**
* @see PolicyRegistration#registerPolicy(String, String, InputStream)
*/
public void registerPolicy(String contextID, String type, InputStream stream)
{
if (PolicyRegistration.XACML.equalsIgnoreCase(type))
{
try
{
XACMLPolicy policy = PolicyFactory.createPolicy(stream);
Set policySet = this.contextIdToXACMLPolicy.get(contextID);
if (policySet == null)
{
policySet = new HashSet();
}
policySet.add(policy);
this.contextIdToXACMLPolicy.put(contextID, policySet);
}
catch (Exception e)
{
if(trace)
log.debug("Error in registering xacml policy:", e);
}
}
else if (PolicyRegistration.ACL.equalsIgnoreCase(type))
{
ACLConfiguration configuration = ACLConfigurationFactory.getConfiguration(stream);
if(configuration == null)
throw new IllegalStateException("ACL Configuration is null");
Set configuredACLs = configuration.getConfiguredACLs();
// register the configured ACLs
this.contextIDToACLs.put(contextID, configuredACLs);
for (ACL acl : configuredACLs)
{
ACLImpl impl = (ACLImpl) acl;
if (trace)
log.trace("Registering ACL for resource " + impl.getResourceAsString());
this.configuredACLs.put(impl.getResourceAsString(), acl);
}
}
}
/**
* @see PolicyRegistration#registerPolicyConfig(String, String, Object)
*/
@SuppressWarnings("unchecked")
public void registerPolicyConfig(String contextId, String type, P objectModel)
{
if (PolicyRegistration.XACML.equalsIgnoreCase(type))
{
if(objectModel instanceof JAXBElement == false)
throw new IllegalArgumentException("Unsupported model:" + objectModel);
try
{
JAXBElement jaxbModel = (JAXBElement) objectModel;
JBossPDP pdp = new JBossPDP(jaxbModel);
this.contextIDToJBossPDP.put(contextId, pdp);
}
catch (Exception e)
{
throw new RuntimeException(e);
}
}
else if (PolicyRegistration.ACL.equalsIgnoreCase(type))
{
if(objectModel instanceof ACLConfiguration == false)
throw new IllegalArgumentException("Unsupported model:" + objectModel);
ACLConfiguration configuration = (ACLConfiguration) objectModel;
Set configuredACLs = configuration.getConfiguredACLs();
// register the configured ACLs
this.contextIDToACLs.put(contextId, configuredACLs);
for (ACL acl : configuredACLs)
{
ACLImpl impl = (ACLImpl) acl;
if (trace)
log.trace("Registering ACL for resource " + impl.getResourceAsString());
this.configuredACLs.put(impl.getResourceAsString(), acl);
}
}
}
/**
* @see PolicyRegistration#registerPolicyConfigFile(String, String, InputStream)
*/
public void registerPolicyConfigFile(String contextId, String type, InputStream stream)
{
if (PolicyRegistration.XACML.equalsIgnoreCase(type))
{
try
{
JBossPDP pdp = new JBossPDP(stream);
this.contextIDToJBossPDP.put(contextId, pdp);
}
catch (Exception e)
{
throw new RuntimeException(e);
}
}
}
}