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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.tuscany.sca.policy.security.jaas;
import java.util.ArrayList;
import java.util.List;
import org.apache.tuscany.sca.assembly.Binding;
import org.apache.tuscany.sca.assembly.ConfiguredOperation;
import org.apache.tuscany.sca.assembly.OperationsConfigurator;
import org.apache.tuscany.sca.interfacedef.Operation;
import org.apache.tuscany.sca.invocation.Interceptor;
import org.apache.tuscany.sca.invocation.Phase;
import org.apache.tuscany.sca.policy.PolicySet;
import org.apache.tuscany.sca.provider.PolicyProvider;
import org.apache.tuscany.sca.runtime.RuntimeComponent;
import org.apache.tuscany.sca.runtime.RuntimeComponentService;
/**
* Policy handler to handle PolicySet containing JaasAuthenticationPolicy instances
*
* @version $Rev$ $Date$
*/
public class JaasAuthenticationServicePolicyProvider implements PolicyProvider {
private RuntimeComponent component;
private RuntimeComponentService service;
private Binding binding;
private List<Operation> operations = new ArrayList<Operation>();
public JaasAuthenticationServicePolicyProvider(RuntimeComponent component, RuntimeComponentService service, Binding binding) {
super();
this.component = component;
this.service = service;
this.binding = binding;
this.operations.addAll(service.getInterfaceContract().getInterface().getOperations());
}
private List<JaasAuthenticationPolicy> findPolicies(Operation op) {
List<JaasAuthenticationPolicy> polices = new ArrayList<JaasAuthenticationPolicy>();
// FIXME: How do we get a list of effective policySets for a given operation?
for(Operation operation : operations) {
if (operation!= null && operation.getName() != null && operation.getName().equals(op.getName())) {
for (PolicySet ps : operation.getPolicySets()) {
for (Object p : ps.getPolicies()) {
if (JaasAuthenticationPolicy.class.isInstance(p)) {
polices.add((JaasAuthenticationPolicy)p);
}
}
}
}
}
if (service instanceof OperationsConfigurator) {
OperationsConfigurator operationsConfigurator = (OperationsConfigurator)service;
for (ConfiguredOperation cop : operationsConfigurator.getConfiguredOperations()) {
if (cop != null && cop.getName() != null && cop.getName().equals(op.getName())) {
for (PolicySet ps : cop.getApplicablePolicySets()) {
for (Object p : ps.getPolicies()) {
if (JaasAuthenticationPolicy.class.isInstance(p)) {
polices.add((JaasAuthenticationPolicy)p);
}
}
}
}
}
}
List<PolicySet> policySets = service.getPolicySets();
for (PolicySet ps : policySets) {
for (Object p : ps.getPolicies()) {
if (JaasAuthenticationPolicy.class.isInstance(p)) {
polices.add((JaasAuthenticationPolicy)p);
}
}
}
return polices;
}
public Interceptor createInterceptor(Operation operation) {
List<JaasAuthenticationPolicy> policies = findPolicies(operation);
if (policies == null || policies.isEmpty()) {
return null;
} else {
return new JaasAuthenticationInterceptor(policies);
}
}
public String getPhase() {
return Phase.SERVICE_POLICY;
}
}
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