97 lines
3.3 KiB
Java
97 lines
3.3 KiB
Java
/*
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* Copyright (C) 2017 LibreCCM Foundation.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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package org.librecms.pages;
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import com.arsdigita.cms.ui.pages.PagesAdminPage;
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import com.arsdigita.templating.PresentationManager;
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import com.arsdigita.templating.Templating;
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import com.arsdigita.web.BaseApplicationServlet;
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import com.arsdigita.web.LoginSignal;
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import com.arsdigita.xml.Document;
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import org.apache.shiro.authz.AuthorizationException;
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import org.libreccm.security.PermissionChecker;
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import org.libreccm.security.Shiro;
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import org.libreccm.web.ApplicationRepository;
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import org.libreccm.web.CcmApplication;
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import java.io.IOException;
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import javax.inject.Inject;
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import javax.servlet.ServletException;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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/**
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* Servlet for the Admin UI for pages a {@link /ccm/{primaryUrl}}. The admin UI
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* itself is implemented by {@link PagesAdminPage}.
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*
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* @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
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*/
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@WebServlet(urlPatterns = {"/templates/servlet/pages/*"})
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public class PagesServlet extends BaseApplicationServlet {
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private static final long serialVersionUID = -303317198251922697L;
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@Inject
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private ApplicationRepository applicationRepo;
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@Inject
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private PagesRepository pagesRepo;
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@Inject
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private PermissionChecker permissionChecker;
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@Inject
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private Shiro shiro;
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@Override
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protected void doService(final HttpServletRequest request,
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final HttpServletResponse response,
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final CcmApplication application)
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throws ServletException, IOException {
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if (!shiro.getSubject().isAuthenticated()) {
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throw new LoginSignal(request);
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}
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if (!permissionChecker.isPermitted(PagesPrivileges.ADMINISTER_PAGES)) {
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throw new AuthorizationException("The current user is not "
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+ "permitted to administer pages.");
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}
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final PagesAdminPage page = new PagesAdminPage();
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if (!(application instanceof Pages)) {
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throw new ServletException(
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"Provided application is not an instance of Pages");
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}
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page.setPagesInstance((Pages) application);
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final Document document = page.buildDocument(request, response);
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final PresentationManager presentationManager = Templating
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.getPresentationManager();
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presentationManager.servePage(document, request, response);
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}
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}
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