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   1 package org.collectionspace.authentication.spring;
   2
   3 import javax.servlet.http.HttpServletRequest;
   4 import javax.servlet.http.HttpServletResponse;
   5
   6 import org.springframework.security.saml2.provider.service.authentication.logout.Saml2LogoutRequest;
   7 import org.springframework.security.saml2.provider.service.web.authentication.logout.HttpSessionLogoutRequestRepository;
   8 import org.springframework.security.saml2.provider.service.web.authentication.logout.Saml2LogoutRequestRepository;
   9
  10 /**
  11  * A Saml2LogoutRequestRepository that saves the redirect paramaeter from the logout request to a
  12  * request attribute. This allows CSpaceLogoutSuccessHandler to have access to the parameter value
  13  * following the logout request to the IdP.
  14  */
  15 public class CSpaceSaml2LogoutRequestRepository implements Saml2LogoutRequestRepository {
  16   public static final String REDIRECT_ATTRIBUTE_NAME = "org.collectionspace.authentication.logout.redirect";
  17
  18   private HttpSessionLogoutRequestRepository repository = new HttpSessionLogoutRequestRepository();
  19
  20   @Override
  21   public Saml2LogoutRequest loadLogoutRequest(HttpServletRequest request) {
  22     return repository.loadLogoutRequest(request);
  23   }
  24
  25   @Override
  26   public void saveLogoutRequest(
  27     Saml2LogoutRequest logoutRequest,
  28     HttpServletRequest request,
  29     HttpServletResponse response)
  30   {
  31     repository.saveLogoutRequest(logoutRequest, request, response);
  32
  33     String redirect = request.getParameter("redirect");
  34
  35     request.getSession().setAttribute(REDIRECT_ATTRIBUTE_NAME, redirect);
  36   }
  37
  38   @Override
  39   public Saml2LogoutRequest removeLogoutRequest(HttpServletRequest request, HttpServletResponse response) {
  40     return repository.removeLogoutRequest(request, response);
  41   }
  42 }