/*
* #%L
* Talend :: ESB :: Job :: Controller
* %%
* Copyright (C) 2011 - 2012 Talend Inc.
* %%
* Licensed 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.
* #L%
*/
package org.talend.esb.job.controller.internal;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Map;
import org.apache.cxf.Bus;
import org.apache.cxf.ws.policy.PolicyBuilder;
import org.apache.cxf.ws.policy.PolicyEngine;
import org.apache.neethi.Policy;
import org.apache.neethi.PolicyRegistry;
import org.talend.esb.job.controller.ESBEndpointConstants;
import org.talend.esb.job.controller.PolicyProvider;
public class PolicyProviderImpl implements PolicyProvider {
private Map<String, String> policyProperties;
private Policy policyUsername;
private Policy policySAML;
private Policy policySAMLAuthz;
private Policy policySAMLCrypto;
private Policy policySAMLAuthzCrypto;
public void setPolicyProperties(Map<String, String> policyProperties) {
this.policyProperties = policyProperties;
}
public Policy getUsernamePolicy(Bus cxf) {
if (null == policyUsername) {
policyUsername = loadPolicy(policyProperties.get("policy.username"), cxf);
}
return policyUsername;
}
public Policy getSAMLPolicy(Bus cxf) {
if (null == policySAML) {
policySAML = loadPolicy(policyProperties.get("policy.saml"), cxf);
}
return policySAML;
}
public Policy getSAMLAuthzPolicy(Bus cxf) {
if (null == policySAMLAuthz) {
policySAMLAuthz = loadPolicy(policyProperties.get("policy.saml.authz"), cxf);
}
return policySAMLAuthz;
}
public Policy getSAMLCryptoPolicy(Bus cxf) {
if (null == policySAMLCrypto) {
policySAMLCrypto = loadPolicy(policyProperties.get("policy.saml.crypto"), cxf);
}
return policySAMLCrypto;
}
public Policy getSAMLAuthzCryptoPolicy(Bus cxf) {
if (null == policySAMLAuthzCrypto) {
policySAMLAuthzCrypto = loadPolicy(policyProperties.get("policy.saml.authz.crypto"), cxf);
}
return policySAMLAuthzCrypto;
}
public void register(Bus cxf) {
final PolicyRegistry policyRegistry =
cxf.getExtension(PolicyEngine.class).getRegistry();
policyRegistry.register(ESBEndpointConstants.ID_POLICY_USERNAME_TOKEN,
getUsernamePolicy(cxf));
policyRegistry.register(ESBEndpointConstants.ID_POLICY_SAML_TOKEN,
getSAMLPolicy(cxf));
policyRegistry.register(ESBEndpointConstants.ID_POLICY_SAML_AUTHZ,
getSAMLAuthzPolicy(cxf));
policyRegistry.register(ESBEndpointConstants.ID_POLICY_SAML_TOKEN_CRYPTO,
getSAMLCryptoPolicy(cxf));
policyRegistry.register(ESBEndpointConstants.ID_POLICY_SAML_AUTHZ_CRYPTO,
getSAMLAuthzCryptoPolicy(cxf));
}
private Policy loadPolicy(String location, Bus cxf) {
InputStream is = null;
try {
is = new FileInputStream(location);
return cxf.getExtension(PolicyBuilder.class).getPolicy(is);
} catch (Exception e) {
throw new RuntimeException("Cannot load policy", e);
} finally {
if (null != is) {
try {
is.close();
} catch (IOException e) {
// just ignore
}
}
}
}
}