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1   /*
2    * Copyright 2008 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.idp.config.profile.authn;
18  
19  import java.util.ArrayList;
20  import java.util.List;
21  import java.util.Map;
22  
23  import javax.xml.namespace.QName;
24  
25  import org.opensaml.xml.util.DatatypeHelper;
26  import org.opensaml.xml.util.XMLHelper;
27  import org.slf4j.Logger;
28  import org.slf4j.LoggerFactory;
29  import org.springframework.beans.factory.support.BeanDefinitionBuilder;
30  import org.w3c.dom.Element;
31  
32  import edu.internet2.middleware.shibboleth.idp.config.profile.ProfileHandlerNamespaceHandler;
33  
34  /**
35   * Spring bean definition parser for IP address authentication handlers.
36   */
37  public class IPAddressLoginHandlerBeanDefinitionParser extends AbstractLoginHandlerBeanDefinitionParser {
38  
39      /** Schema type. */
40      public static final QName SCHEMA_TYPE = new QName(ProfileHandlerNamespaceHandler.NAMESPACE, "IPAddress");
41  
42      /** Name of ip entry elements. */
43      public static final QName IP_ENTRY_ELEMENT_NAME = new QName(ProfileHandlerNamespaceHandler.NAMESPACE, "IPEntry");
44  
45      /** Class logger. */
46      private final Logger log = LoggerFactory.getLogger(IPAddressLoginHandlerBeanDefinitionParser.class);
47  
48      /** {@inheritDoc} */
49      protected Class getBeanClass(Element element) {
50          return IPAddressLoginHandlerFactoryBean.class;
51      }
52  
53      /** {@inheritDoc} */
54      protected void doParse(Element config, BeanDefinitionBuilder builder) {
55          super.doParse(config, builder);
56  
57          boolean defaultDeny = XMLHelper.getAttributeValueAsBoolean(config.getAttributeNodeNS(null, "defaultDeny"));
58          log.debug("Setting defaultDeny to: {}", defaultDeny);
59          builder.addPropertyValue("defaultDeny", defaultDeny);
60  
61          String username = DatatypeHelper.safeTrim(config.getAttributeNS(null, "username"));
62          log.debug("Setting username to: {}", username);
63          builder.addPropertyValue("username", username);
64  
65          Map<QName, List<Element>> children = XMLHelper.getChildElements(config);
66          List<Element> ipEntries = children.get(IP_ENTRY_ELEMENT_NAME);
67          List<String> addresses = new ArrayList<String>();
68  
69          for (Element element : ipEntries) {
70              String address = DatatypeHelper.safeTrimOrNullString(element.getTextContent());
71              if (address != null) {
72                  log.debug("Adding IP Address: {}", address);
73                  addresses.add(address);
74              }
75          }
76          builder.addPropertyValue("addresses", addresses);
77      }
78  }