+ private static void registerSessionAuthorization(HttpServletRequest request, Subject subject,
+ Authorization authorization) {
+ if (request != null) {
+ HttpSession httpSession = request.getSession();
+ String httpSessId = httpSession.getId();
+ String remoteUser = authorization.getName() != null ? authorization.getName()
+ : NodeConstants.ROLE_ANONYMOUS;
+ request.setAttribute(HttpContext.REMOTE_USER, remoteUser);
+ request.setAttribute(HttpContext.AUTHORIZATION, authorization);
+
+ CmsSession cmsSession = CmsSessionImpl.getByLocalId(httpSessId);
+ if (cmsSession != null) {
+ if (authorization.getName() != null) {
+ if (cmsSession.getAuthorization().getName() == null) {
+ // FIXME make it more generic
+ ((WebCmsSessionImpl) cmsSession).cleanUp();
+ cmsSession = null;
+ } else if (!authorization.getName().equals(cmsSession.getAuthorization().getName())) {
+ throw new CmsException("Inconsistent user " + authorization.getName()
+ + " for existing CMS session " + cmsSession);
+ }
+ } else {// anonymous
+ if (cmsSession.getAuthorization().getName() != null) {
+ // FIXME make it more generic
+ ((WebCmsSessionImpl) cmsSession).cleanUp();
+ cmsSession = null;
+ }
+ }
+ }
+
+ if (cmsSession == null)
+ cmsSession = new WebCmsSessionImpl(subject, authorization, httpSessId);
+ // request.setAttribute(CmsSession.class.getName(), cmsSession);
+ CmsSessionId nodeSessionId = new CmsSessionId(cmsSession.getUuid());
+ if (subject.getPrivateCredentials(CmsSessionId.class).size() == 0)
+ subject.getPrivateCredentials().add(nodeSessionId);
+ else {
+ UUID storedSessionId = subject.getPrivateCredentials(CmsSessionId.class).iterator().next().getUuid();
+ // if (storedSessionId.equals(httpSessionId.getValue()))
+ throw new CmsException(
+ "Subject already logged with session " + storedSessionId + " (not " + nodeSessionId + ")");
+ }
+ } else {
+ // TODO desktop, CLI
+ }
+ }
+
+ public static <T extends Principal> T getSinglePrincipal(Subject subject, Class<T> clss) {
+ Set<T> principals = subject.getPrincipals(clss);
+ if (principals.isEmpty())
+ return null;
+ if (principals.size() > 1)
+ throw new IllegalStateException("Only one " + clss + " principal expected in " + subject);
+ return principals.iterator().next();
+ }