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    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.idp.config.profile.authn;
    18
    19  import java.util.ArrayList;
    20  import java.util.List;
    21
    22  import org.opensaml.xml.util.DatatypeHelper;
    23  import org.opensaml.xml.util.XMLHelper;
    24  import org.slf4j.Logger;
    25  import org.slf4j.LoggerFactory;
    26  import org.springframework.beans.factory.support.BeanDefinitionBuilder;
    27  import org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser;
    28  import org.w3c.dom.Element;
    29
    30  import edu.internet2.middleware.shibboleth.common.config.SpringConfigurationUtils;
    31  import edu.internet2.middleware.shibboleth.idp.config.profile.ProfileHandlerNamespaceHandler;
    32
    33  /**
    34   * Base class for authentication handler definition parsers.
    35   */
    36  public abstract class AbstractLoginHandlerBeanDefinitionParser extends AbstractSingleBeanDefinitionParser {
    37
    38      /** Class logger. */
    39      private static Logger log = LoggerFactory.getLogger(AbstractLoginHandlerBeanDefinitionParser.class);
    40
    41      /** {@inheritDoc} */
    42      protected void doParse(Element config, BeanDefinitionBuilder builder) {
    43          log.debug("Parsing configuration for {} authentication handler.", XMLHelper.getXSIType(config).getLocalPart());
    44
    45          long duration = 30 * 60 * 1000;
    46          if (config.hasAttributeNS(null, "authenticationDuration")) {
    47              duration = SpringConfigurationUtils.parseDurationToMillis("'authenticationDuration' on LoginHandler of type "
    48                      + XMLHelper.getXSIType(config), config.getAttributeNS(null, "authenticationDuration"), 1000 * 60);
    49          }
    50          log.debug("Authentication duration: {}ms", duration);
    51          builder.addPropertyValue("authenticationDuration", duration);
    52
    53          String authnMethod;
    54          ArrayList<String> authnMethods = new ArrayList<String>();
    55          List<Element> authnMethodElems = XMLHelper.getChildElementsByTagNameNS(config,
    56                  ProfileHandlerNamespaceHandler.NAMESPACE, "AuthenticationMethod");
    57          for (Element authnMethodElem : authnMethodElems) {
    58              authnMethod = DatatypeHelper.safeTrimOrNullString(authnMethodElem.getTextContent());
    59              log.debug("Authentication handler declared support for authentication method {}", authnMethod);
    60              authnMethods.add(authnMethod);
    61          }
    62          builder.addPropertyValue("authenticationMethods", authnMethods);
    63      }
    64
    65      /** {@inheritDoc} */
    66      protected boolean shouldGenerateId() {
    67          return true;
    68      }
    69  }