package org.opentosca.csarrepo.servlet; import java.io.IOException; import java.util.Map; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; import org.opentosca.csarrepo.exception.AuthenticationException; import org.opentosca.csarrepo.model.Csar; import org.opentosca.csarrepo.model.User; import org.opentosca.csarrepo.service.ListWineryServerService; import org.opentosca.csarrepo.service.ShowCsarService; import org.opentosca.csarrepo.util.StringUtils; import freemarker.template.Template; /** * Servlet implementation class HelloWorldServlet */ @SuppressWarnings("serial") @WebServlet(CsarDetailsServlet.PATH) public class CsarDetailsServlet extends AbstractServlet { private static final Logger LOGGER = LogManager.getLogger(CsarDetailsServlet.class); private static final String TEMPLATE_NAME = "csarDetailsServlet.ftl"; public static final String PATH = "/csar/*"; /** * @see HttpServlet#HttpServlet() */ public CsarDetailsServlet() { super(); } /** * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse * response) */ @Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { try { User user = checkUserAuthentication(request, response); Map<String, Object> root = getRoot(request); Template template = getTemplate(this.getServletContext(), TEMPLATE_NAME); long csarId = StringUtils.getURLParameter(request.getPathInfo()); ShowCsarService showService = new ShowCsarService(user.getId(), csarId); if (showService.hasErrors()) { AbstractServlet.addErrors(request, showService.getErrors()); this.redirect(request, response, ListCsarServlet.PATH); return; } ListWineryServerService wineryList = new ListWineryServerService(user.getId()); if(wineryList.hasErrors()) { AbstractServlet.addErrors(request, wineryList.getErrors()); } String namespace = ""; String templateId = ""; if(showService.getResult().getNamespace() != null) { namespace = showService.getResult().getNamespace() + "/"; } if(showService.getResult().getServiceTemplateId() != null) { templateId = showService.getResult().getServiceTemplateId() + "/"; } String completeTemplateId = namespace + templateId; Csar result = showService.getResult(); root.put("csar", result); root.put("csarFiles", result.getCsarFiles()); root.put("title", String.format("%s: %s", result.getId(), result.getName())); root.put("wineryServers", wineryList.getResult()); root.put("serviceTemplate", completeTemplateId); template.process(root, response.getWriter()); } catch (AuthenticationException e) { return; } catch (Exception e) { AbstractServlet.addError(request, e.getMessage()); this.redirect(request, response, DashboardServlet.PATH); LOGGER.error(e); } } }