source: VirtualCollectionRegistry/trunk/VirtualCollectionRegistry/src/main/java/eu/clarin/cmdi/virtualcollectionregistry/gui/pages/BasePage.java @ 939

package eu.clarin.cmdi.virtualcollectionregistry.gui.pages;

import java.security.Principal;

import javax.servlet.http.HttpServletRequest;

import org.apache.wicket.RestartResponseException;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.model.Model;

import eu.clarin.cmdi.virtualcollectionregistry.gui.ApplicationSession;

public class BasePage extends WebPage {

    protected BasePage() {
        super();
        // authentication state
        add(new AuthenticationStatePanel("authstate"));

        // main navigation menu
        final Menu menu = new Menu("menu");
        menu.addMenuItem(new MenuItem<BrowsePublicCollectionsPage>(
                new Model<String>("Virtual Collections"), 
                BrowsePublicCollectionsPage.class));
        menu.addMenuItem(new MenuItem<BrowsePrivateCollectionsPage>(
                new Model<String>("My Virtual Collections"),
                BrowsePrivateCollectionsPage.class));
        menu.addMenuItem(new MenuItem<CreateVirtualCollectionPage>(
                new Model<String>("Create Virtual Collection"),
                CreateVirtualCollectionPage.class));
        menu.addMenuItem(new MenuItem<AdminPage>(
                new Model<String>("Admin Page"),
                AdminPage.class));
        add(menu);
    }

    @Override
    protected void onBeforeRender() {
        // skip lazy auto-auth for login page
        if (!this.getClass().isInstance(LoginPage.class)) {
            final HttpServletRequest request =
                getWebRequestCycle().getWebRequest().getHttpServletRequest();
            final ApplicationSession session =
                (ApplicationSession) getSession();
            if (!session.isSignedIn()) {
                if (request.getAuthType() != null) {
                    // FIXME: better logging
                    System.err.println("Auth, but no authed session -> login");
                    final Principal principal = request.getUserPrincipal();
                    if (!session.signIn(principal)) {
                        throw new RestartResponseException(getApplication()
                                .getApplicationSettings()
                                .getAccessDeniedPage());
                    }
                }
            } else {
                if (request.getAuthType() == null) {
                    // FIXME: better logging
                    System.err.println("Lost Session!");
                    session.invalidate();
                    throw new RestartResponseException(getApplication()
                            .getApplicationSettings()
                            .getPageExpiredErrorPage());
                }
            }
        }
        super.onBeforeRender();
    }

} // class BasePage