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1   /*
2    * Copyright 2007 The Kuali Foundation
3    *
4    * Licensed under the Educational Community License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    * http://www.opensource.org/licenses/ecl2.php
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.kuali.rice.ksb.security.soap;
17  
18  import org.apache.cxf.ws.security.wss4j.WSS4JOutInterceptor;
19  import org.apache.ws.security.WSPasswordCallback;
20  import org.apache.ws.security.WSSecurityException;
21  import org.apache.ws.security.handler.RequestData;
22  import org.apache.ws.security.handler.WSHandlerConstants;
23  import org.kuali.rice.core.security.credentials.Credentials;
24  import org.kuali.rice.core.security.credentials.CredentialsSource;
25  import org.kuali.rice.ksb.messaging.ServiceInfo;
26  import org.kuali.rice.ksb.security.credentials.UsernamePasswordCredentials;
27  import org.springframework.util.Assert;
28  
29  
30  /**
31   * 
32   * @author Kuali Rice Team (rice.collab@kuali.org)
33   * @since 0.9
34   * 
35   */
36  public class CredentialsOutHandler extends WSS4JOutInterceptor {
37  
38  	private final CredentialsSource credentialsSource;
39  
40  	private final ServiceInfo serviceInfo;
41  
42  	public CredentialsOutHandler(final CredentialsSource credentialsSource,
43  			final ServiceInfo serviceInfo) {
44  		Assert.notNull(credentialsSource, "credentialsSource cannot be null.");
45  		Assert.notNull(serviceInfo, "serviceInfo cannot be null.");
46  		this.credentialsSource = credentialsSource;
47  		this.serviceInfo = serviceInfo;
48  
49  		final Credentials credentials = this.credentialsSource
50  				.getCredentials(this.serviceInfo.getEndpointUrl());
51  
52  		Assert.isTrue(credentials instanceof UsernamePasswordCredentials,
53  				"Credentials must be of type usernamepassword.");
54  
55  		final UsernamePasswordCredentials c = (UsernamePasswordCredentials) credentials;
56  		setProperty(WSHandlerConstants.USER, c.getUsername());
57  	}
58  
59  	public WSPasswordCallback getPassword(final String username,
60  			final int doAction, final String clsProp, final String refProp,
61  			final RequestData reqData) throws WSSecurityException {
62  		final UsernamePasswordCredentials c = (UsernamePasswordCredentials) this.credentialsSource
63  				.getCredentials(this.serviceInfo.getEndpointUrl());
64  
65  		return new WSPasswordCallback(c.getUsername(), c.getPassword(), null,
66  				WSPasswordCallback.USERNAME_TOKEN);
67  	}
68  }
69