modules/rampart-samples/policy/sample08/src/org/apache/rampart/samples/policy/sample08/Client.java

/*
 * Copyright 2004,2005 The Apache Software Foundation.
 *
 * 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.
 */

package org.apache.rampart.samples.policy.sample08;

import org.apache.axiom.om.OMAbstractFactory;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMFactory;
import org.apache.axiom.om.OMXMLBuilderFactory;
import org.apache.axiom.om.OMXMLParserWrapper;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.context.ConfigurationContextFactory;
import org.apache.neethi.Policy;
import org.apache.neethi.PolicyEngine;
import org.apache.rahas.RahasConstants;
import org.apache.rahas.Token;
import org.apache.rahas.TrustUtil;
import org.apache.rahas.client.STSClient;
import org.apache.ws.secpolicy.SP11Constants;
import org.opensaml.common.xml.SAMLConstants;

import java.io.FileInputStream;
import java.net.URL;

import javax.xml.namespace.QName;

public class Client {

	public static void main(String[] args) throws Exception {

		if(args.length != 3) {
			System.out.println("Usage: $java Client endpoint_address client_repo_path policy_xml_path");
		}

		ConfigurationContext ctx = ConfigurationContextFactory.createConfigurationContextFromFileSystem(args[1], null);		
		
		STSClient stsClient = new STSClient(ctx);		
		
		stsClient.setRstTemplate(getRSTTemplate());
		String action = TrustUtil.getActionValue(RahasConstants.VERSION_05_02, RahasConstants.RST_ACTION_ISSUE);
		stsClient.setAction(action);
		
		Token responseToken = stsClient.requestSecurityToken(loadPolicy("sample08/policy.xml"), new URL(new URL(args[0]), "/axis2/services/STS").toString(), loadPolicy("sample08/sts_policy.xml"), null);
		
	        System.out.println("\n############################# Requested SAML 2.0 Token ###################################\n");
	        System.out.println(responseToken.getToken().toString());
		System.out.println("\n##########################################################################################\n");
	               

	}

	private static Policy loadPolicy(String xmlPath) throws Exception {
	    OMXMLParserWrapper builder = OMXMLBuilderFactory.createOMBuilder(new FileInputStream(xmlPath));
		return PolicyEngine.getPolicy(builder.getDocumentElement());
	}
	
    private static OMElement getSAMLToken(OMElement resp) {
        OMElement rst = resp.getFirstChildWithName(new QName(RahasConstants.WST_NS_05_02,
                                                             RahasConstants.IssuanceBindingLocalNames.
                                                                     REQUESTED_SECURITY_TOKEN));
        OMElement elem = rst.getFirstChildWithName(new QName(SAMLConstants.SAML20_NS, "Assertion"));
        return elem;
    }

	
    private static OMElement getRSTTemplate() throws Exception {
	OMFactory fac = OMAbstractFactory.getOMFactory();
	OMElement elem = fac.createOMElement(SP11Constants.REQUEST_SECURITY_TOKEN_TEMPLATE);
	TrustUtil.createTokenTypeElement(RahasConstants.VERSION_05_02, elem).setText(RahasConstants.TOK_TYPE_SAML_20);
	TrustUtil.createKeyTypeElement(RahasConstants.VERSION_05_02, elem, RahasConstants.KEY_TYPE_SYMM_KEY);
	TrustUtil.createKeySizeElement(RahasConstants.VERSION_05_02, elem, 256);
	return elem;
    }  

}