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);
}
}
}