View Javadoc

1   /*
2    * Copyright [2007] [University Corporation for Advanced Internet Development, Inc.]
3    *
4    * Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0
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  
17  package edu.internet2.middleware.shibboleth.common.config.security;
18  
19  import java.util.HashSet;
20  import java.util.List;
21  
22  import javax.xml.namespace.QName;
23  
24  import org.opensaml.xml.util.DatatypeHelper;
25  import org.opensaml.xml.util.XMLHelper;
26  import org.slf4j.Logger;
27  import org.slf4j.LoggerFactory;
28  import org.springframework.beans.factory.support.AbstractBeanDefinition;
29  import org.springframework.beans.factory.support.BeanDefinitionBuilder;
30  import org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser;
31  import org.springframework.beans.factory.xml.ParserContext;
32  import org.w3c.dom.Element;
33  
34  import edu.internet2.middleware.shibboleth.common.config.SpringConfigurationUtils;
35  
36  /** Spring bean definition parser for {urn:mace:shibboleth:2.0:security}StaticPKIXSignature elements. */
37  public class StaticPKIXSignatureTrustEngineBeanDefinitionParser extends AbstractSingleBeanDefinitionParser {
38  
39      /** Schema type. */
40      public static final QName SCHEMA_TYPE = new QName(SecurityNamespaceHandler.NAMESPACE, "StaticPKIXSignature");
41  
42      /** Class logger. */
43      private final Logger log = LoggerFactory.getLogger(StaticPKIXSignatureTrustEngineBeanDefinitionParser.class);
44  
45      /** {@inheritDoc} */
46      protected Class getBeanClass(Element element) {
47          return StaticPKIXSignatureTrustEngineFactoryBean.class;
48      }
49  
50      /** {@inheritDoc} */
51      protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
52          log.info("Parsing configuration for {} trust engine with id: {}", XMLHelper.getXSIType(element).getLocalPart(),
53                  element.getAttributeNS(null, "id"));
54  
55          List<Element> childElems = XMLHelper.getChildElementsByTagNameNS(element, SecurityNamespaceHandler.NAMESPACE,
56                  "ValidationInfo");
57          builder.addPropertyValue("PKIXInfo", SpringConfigurationUtils.parseInnerCustomElements(childElems, parserContext));
58  
59          childElems = XMLHelper.getChildElementsByTagNameNS(element, SecurityNamespaceHandler.NAMESPACE, "TrustedName");
60          HashSet<String> trustedNames = new HashSet<String>();
61          for (Element nameElem : childElems) {
62              trustedNames.add(DatatypeHelper.safeTrimOrNullString(nameElem.getTextContent()));
63          }
64          builder.addPropertyValue("trustedNames", trustedNames);
65      }
66  
67      /** {@inheritDoc} */
68      protected String resolveId(Element element, AbstractBeanDefinition definition, ParserContext parserContext) {
69          return DatatypeHelper.safeTrim(element.getAttributeNS(null, "id"));
70      }
71  }