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
9 * http://www.apache.org/licenses/LICENSE-2.0
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.
18 package edu.internet2.middleware.shibboleth.idp.config.profile.authn;
20 import java.util.List;
22 import javax.xml.namespace.QName;
24 import org.opensaml.xml.util.DatatypeHelper;
25 import org.opensaml.xml.util.LazyList;
26 import org.opensaml.xml.util.XMLHelper;
27 import org.slf4j.Logger;
28 import org.slf4j.LoggerFactory;
29 import org.springframework.beans.factory.BeanCreationException;
30 import org.springframework.beans.factory.support.BeanDefinitionBuilder;
31 import org.w3c.dom.Element;
33 import edu.internet2.middleware.shibboleth.idp.config.profile.ProfileHandlerNamespaceHandler;
34 import edu.internet2.middleware.shibboleth.idp.util.IPRange;
36 /** Spring bean definition parser for IP address authentication handlers. */
37 public class IPAddressLoginHandlerBeanDefinitionParser extends AbstractLoginHandlerBeanDefinitionParser {
40 public static final QName SCHEMA_TYPE = new QName(ProfileHandlerNamespaceHandler.NAMESPACE, "IPAddress");
43 private final Logger log = LoggerFactory.getLogger(IPAddressLoginHandlerBeanDefinitionParser.class);
46 protected Class getBeanClass(Element element) {
47 return IPAddressLoginHandlerFactoryBean.class;
51 protected void doParse(Element config, BeanDefinitionBuilder builder) {
52 super.doParse(config, builder);
54 String username = DatatypeHelper.safeTrimOrNullString(config.getAttributeNS(null, "username"));
55 if (username == null) {
56 String msg = "No username specified.";
58 throw new BeanCreationException(msg);
60 log.debug("authenticated username: {}", username);
61 builder.addPropertyValue("authenticatedUser", username);
63 List<IPRange> ranges = getIPRanges(config);
64 log.debug("registered IP ranges: {}", ranges.size());
65 builder.addPropertyValue("ipRanges", ranges);
67 boolean defaultDeny = XMLHelper.getAttributeValueAsBoolean(config.getAttributeNodeNS(null, "defaultDeny"));
68 log.debug("default deny: {}", defaultDeny);
69 builder.addPropertyValue("ipInRangeIsAuthenticated", defaultDeny);
73 * Gets the list of IP ranges given in the configuration.
75 * @param config current configuration
77 * @return list of IP ranges
79 protected List<IPRange> getIPRanges(Element config) {
80 List<Element> ipEntries = XMLHelper.getChildElementsByTagNameNS(config,
81 ProfileHandlerNamespaceHandler.NAMESPACE, "IPEntry");
82 if (ipEntries == null || ipEntries.isEmpty()) {
83 String msg = "At least one IPEntry must be specified.";
85 throw new BeanCreationException(msg);
88 List<IPRange> ranges = new LazyList<IPRange>();
89 for (Element ipEntry : ipEntries) {
90 ranges.add(IPRange.parseCIDRBlock(ipEntry.getTextContent()));