View Javadoc

    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.idp.config.profile.authn;
    19
    20  import java.util.ArrayList;
    21  import java.util.List;
    22
    23  import org.opensaml.xml.util.DatatypeHelper;
    24  import org.opensaml.xml.util.XMLHelper;
    25  import org.slf4j.Logger;
    26  import org.slf4j.LoggerFactory;
    27  import org.springframework.beans.factory.support.BeanDefinitionBuilder;
    28  import org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser;
    29  import org.w3c.dom.Element;
    30
    31  import edu.internet2.middleware.shibboleth.common.config.SpringConfigurationUtils;
    32  import edu.internet2.middleware.shibboleth.idp.config.profile.ProfileHandlerNamespaceHandler;
    33
    34  /**
    35   * Base class for authentication handler definition parsers.
    36   */
    37  public abstract class AbstractLoginHandlerBeanDefinitionParser extends AbstractSingleBeanDefinitionParser {
    38
    39      /** Class logger. */
    40      private static Logger log = LoggerFactory.getLogger(AbstractLoginHandlerBeanDefinitionParser.class);
    41
    42      /** {@inheritDoc} */
    43      protected void doParse(Element config, BeanDefinitionBuilder builder) {
    44          log.debug("Parsing configuration for {} authentication handler.", XMLHelper.getXSIType(config).getLocalPart());
    45
    46          long duration = 30 * 60 * 1000;
    47          if (config.hasAttributeNS(null, "authenticationDuration")) {
    48              duration = SpringConfigurationUtils.parseDurationToMillis("'authenticationDuration' on LoginHandler of type "
    49                      + XMLHelper.getXSIType(config), config.getAttributeNS(null, "authenticationDuration"), 1000 * 60);
    50          }
    51          log.debug("Authentication duration: {}ms", duration);
    52          builder.addPropertyValue("authenticationDuration", duration);
    53
    54          String authnMethod;
    55          ArrayList<String> authnMethods = new ArrayList<String>();
    56          List<Element> authnMethodElems = XMLHelper.getChildElementsByTagNameNS(config,
    57                  ProfileHandlerNamespaceHandler.NAMESPACE, "AuthenticationMethod");
    58          for (Element authnMethodElem : authnMethodElems) {
    59              authnMethod = DatatypeHelper.safeTrimOrNullString(authnMethodElem.getTextContent());
    60              log.debug("Authentication handler declared support for authentication method {}", authnMethod);
    61              authnMethods.add(authnMethod);
    62          }
    63          builder.addPropertyValue("authenticationMethods", authnMethods);
    64      }
    65
    66      /** {@inheritDoc} */
    67      protected boolean shouldGenerateId() {
    68          return true;
    69      }
    70  }