/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.as.domain.management.security;
import static org.jboss.as.domain.management.DomainManagementMessages.MESSAGES;
import java.io.IOException;
import java.security.Principal;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import javax.security.auth.Subject;
import org.jboss.as.domain.management.plugin.AuthorizationPlugIn;
import org.jboss.as.domain.management.plugin.PlugInConfigurationSupport;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.Service;
/**
*
* @author <a href="mailto:darran.lofthouse@jboss.com">Darran Lofthouse</a>
*/
public class PlugInSubjectSupplemental extends AbstractPlugInService implements Service<SubjectSupplementalService>,
SubjectSupplementalService {
public static final String SERVICE_SUFFIX = "plug-in-authorization";
private final String realmName;
PlugInSubjectSupplemental(final String realmName, final ModelNode model) {
super(model);
this.realmName = realmName;
}
/*
* Service Methods
*/
// The methods in the base class are sufficient.
public SubjectSupplementalService getValue() throws IllegalStateException, IllegalArgumentException {
return this;
}
public SubjectSupplemental getSubjectSupplemental(Map<String, Object> sharedState) {
final String name = getPlugInName();
final AuthorizationPlugIn ap = getPlugInLoader().loadAuthorizationPlugIn(name);
if (ap instanceof PlugInConfigurationSupport) {
PlugInConfigurationSupport pcf = (PlugInConfigurationSupport) ap;
try {
pcf.init(getConfiguration(), sharedState);
} catch (IOException e) {
throw MESSAGES.unableToInitialisePlugIn(name, e.getMessage());
}
}
return new SubjectSupplemental() {
public void supplementSubject(Subject subject) throws IOException {
Set<RealmUser> users = subject.getPrincipals(RealmUser.class);
Set<Principal> principals = subject.getPrincipals();
// In general we expect exactly one RealmUser, however we could cope with multiple
// identities so load the roles for them all.
for (RealmUser current : users) {
principals.addAll(loadRoles(current));
}
}
private Set<RealmRole> loadRoles(final RealmUser user) throws IOException {
Set<RealmRole> response;
String[] roles = ap.loadRoles(user.getName(), realmName);
response = new HashSet<RealmRole>(roles.length);
for (String current : roles) {
response.add(new RealmRole(current));
}
return response;
}
};
}
}