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17 package edu.internet2.middleware.shibboleth.idp.config.profile.authn;
18
19 import java.util.List;
20
21 import javax.xml.namespace.QName;
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23 import org.opensaml.xml.util.DatatypeHelper;
24 import org.opensaml.xml.util.LazyList;
25 import org.opensaml.xml.util.XMLHelper;
26 import org.slf4j.Logger;
27 import org.slf4j.LoggerFactory;
28 import org.springframework.beans.factory.BeanCreationException;
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 import edu.internet2.middleware.shibboleth.idp.util.IPRange;
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36 public class IPAddressLoginHandlerBeanDefinitionParser extends AbstractLoginHandlerBeanDefinitionParser {
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39 public static final QName SCHEMA_TYPE = new QName(ProfileHandlerNamespaceHandler.NAMESPACE, "IPAddress");
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42 private final Logger log = LoggerFactory.getLogger(IPAddressLoginHandlerBeanDefinitionParser.class);
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45 protected Class getBeanClass(Element element) {
46 return IPAddressLoginHandlerFactoryBean.class;
47 }
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50 protected void doParse(Element config, BeanDefinitionBuilder builder) {
51 super.doParse(config, builder);
52
53 String username = DatatypeHelper.safeTrimOrNullString(config.getAttributeNS(null, "username"));
54 if (username == null) {
55 String msg = "No username specified.";
56 log.error(msg);
57 throw new BeanCreationException(msg);
58 }
59 log.debug("authenticated username: {}", username);
60 builder.addPropertyValue("authenticatedUser", username);
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62 List<IPRange> ranges = getIPRanges(config);
63 log.debug("registered IP ranges: {}", ranges.size());
64 builder.addPropertyValue("ipRanges", ranges);
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66 boolean defaultDeny = XMLHelper.getAttributeValueAsBoolean(config.getAttributeNodeNS(null, "defaultDeny"));
67 log.debug("default deny: {}", defaultDeny);
68 builder.addPropertyValue("ipInRangeIsAuthenticated", defaultDeny);
69 }
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78 protected List<IPRange> getIPRanges(Element config) {
79 List<Element> ipEntries = XMLHelper.getChildElementsByTagNameNS(config,
80 ProfileHandlerNamespaceHandler.NAMESPACE, "IPEntry");
81 if (ipEntries == null || ipEntries.isEmpty()) {
82 String msg = "At least one IPEntry must be specified.";
83 log.error(msg);
84 throw new BeanCreationException(msg);
85 }
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87 List<IPRange> ranges = new LazyList<IPRange>();
88 for (Element ipEntry : ipEntries) {
89 ranges.add(IPRange.parseCIDRBlock(ipEntry.getTextContent()));
90 }
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92 return ranges;
93 }
94 }