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1   /*
2    * Licensed to the University Corporation for Advanced Internet Development, 
3    * Inc. (UCAID) under one or more contributor license agreements.  See the 
4    * NOTICE file distributed with this work for additional information regarding
5    * copyright ownership. The UCAID licenses this file to You under the Apache 
6    * License, Version 2.0 (the "License"); you may not use this file except in 
7    * compliance with the License.  You may obtain a copy of the License at
8    *
9    *    http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  package edu.internet2.middleware.shibboleth.common.config.relyingparty.saml;
19  
20  import java.util.List;
21  
22  import org.opensaml.xml.util.DatatypeHelper;
23  import org.opensaml.xml.util.LazyList;
24  import org.opensaml.xml.util.XMLHelper;
25  import org.springframework.beans.factory.support.BeanDefinitionBuilder;
26  import org.springframework.beans.factory.xml.ParserContext;
27  import org.w3c.dom.Element;
28  
29  import edu.internet2.middleware.shibboleth.common.relyingparty.provider.CryptoOperationRequirementLevel;
30  
31  /**
32   * Base Spring configuration parser for SAML 2 profile configurations.
33   */
34  public abstract class AbstractSAML2ProfileConfigurationBeanDefinitionParser extends
35          AbstractSAMLProfileConfigurationBeanDefinitionParser {
36  
37      /** {@inheritDoc} */
38      protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
39          super.doParse(element, parserContext, builder);
40  
41          List<Element> proxyAudiences = XMLHelper.getChildElementsByTagNameNS(element,
42                  SAMLRelyingPartyNamespaceHandler.NAMESPACE, "ProxyAudience");
43          if (proxyAudiences != null && proxyAudiences.size() > 0) {
44              LazyList<String> audiences = new LazyList<String>();
45              for (Element proxyAudience : proxyAudiences) {
46                  audiences.add(DatatypeHelper.safeTrimOrNullString(proxyAudience.getTextContent()));
47              }
48  
49              builder.addPropertyValue("proxyAudiences", audiences);
50          }
51  
52          builder.addPropertyReference("attributeAuthority", DatatypeHelper.safeTrimOrNullString(element.getAttributeNS(
53                  null, "attributeAuthority")));
54  
55          if (element.hasAttributeNS(null, "encryptNameIds")) {
56              builder.addPropertyValue("encryptNameIds", CryptoOperationRequirementLevel.valueOf(element.getAttributeNS(
57                      null, "encryptNameIds")));
58          } else {
59              builder.addPropertyValue("encryptNameIds", CryptoOperationRequirementLevel.never);
60          }
61  
62          if (element.hasAttributeNS(null, "encryptAssertions")) {
63              builder.addPropertyValue("encryptAssertions", CryptoOperationRequirementLevel.valueOf(element
64                      .getAttributeNS(null, "encryptAssertions")));
65          } else {
66              builder.addPropertyValue("encryptAssertions", CryptoOperationRequirementLevel.conditional);
67          }
68  
69          if (element.hasAttributeNS(null, "assertionProxyCount")) {
70              builder.addPropertyValue("assertionProxyCount", Integer.parseInt(DatatypeHelper
71                      .safeTrimOrNullString(element.getAttributeNS(null, "assertionProxyCount"))));
72          } else {
73              builder.addPropertyValue("assertionProxyCount", 0);
74          }
75      }
76  }