net.anotheria.anosite.action.servlet.ActionServlet Maven / Gradle / Ivy
package net.anotheria.anosite.action.servlet;
import net.anotheria.anoplass.api.APIFinder;
import net.anotheria.anosite.access.AnoSiteAccessAPI;
import net.anotheria.anosite.action.Action;
import net.anotheria.anosite.action.ActionCommand;
import net.anotheria.anosite.action.ActionMapping;
import net.anotheria.anosite.action.servlet.cms.ActionFactory;
import net.anotheria.anosite.action.servlet.cms.ActionHelper;
import net.anotheria.anosite.gen.ascustomaction.data.ActionMappingDef;
import net.anotheria.anosite.shared.presentation.servlet.BaseAnoSiteServlet;
import net.anotheria.anosite.util.ModelObjectMapper;
import net.anotheria.util.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import jakarta.servlet.RequestDispatcher;
import jakarta.servlet.ServletConfig;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import java.io.IOException;
public class ActionServlet extends BaseAnoSiteServlet {
/**
* {@link Logger} instance.
*/
private static Logger LOGGER = LoggerFactory.getLogger(ActionServlet.class);
/**
*
*/
private static final long serialVersionUID = 1L;
/**
* {@link AnoSiteAccessAPI} instance.
*/
private AnoSiteAccessAPI accessAPI;
@Override
public void init(ServletConfig config) throws ServletException {
super.init(config);
LOGGER.info("Init ActionServlet");
accessAPI = APIFinder.findAPI(AnoSiteAccessAPI.class);
}
@Override
protected void moskitoDoGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
execute(req, res);
}
@Override
protected void moskitoDoPost(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
execute(req, res);
}
private void execute(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
String actionMappingName = getActionMappingName(req);
out("Calling actionmapping: "+actionMappingName);
ActionMappingDef def = ActionHelper.lookupActionMapping(actionMappingName);
out("Found def: "+def);
if (def==null){
LOGGER.warn("ActionMapping not found: " + actionMappingName);
return;
}
// checking access
try {
if (!StringUtils.isEmpty(def.getAction()) && def.getAction().toLowerCase().startsWith("c-")) // applicable only for custom actions
if (!accessAPI.isAllowedForAction(def.getAction().substring(2))) {
res.setStatus(HttpServletResponse.SC_FORBIDDEN);
return;
}
} catch (Exception e) {
LOGGER.warn("Error in AccessAPI. ActionMappingDef: " + def + ", actionMappingName: " + actionMappingName + ")", e);
}
//create mapping:
ActionMapping mapping = new ActionMapping(def);
Action action = ActionFactory.createAction(def);
if (action==null){
LOGGER.warn("Couldn't create an action instance...");
return;
}
ModelObjectMapper.map(req, action);
try{
ActionCommand ret = action.execute(req, res, mapping);
out("Action returned: "+ret);
if (ret==null)
return;
switch(ret.getType()){
case Forward:
RequestDispatcher dispatcher = req.getRequestDispatcher(ret.getTarget());
dispatcher.forward(req, res);
case Redirect:
res.sendRedirect(ret.getTarget());
return;
case None:
}
} catch(Exception e) {
LOGGER.error("execute", e);
//send to error page
}
}
private String getActionMappingName(HttpServletRequest req){
return extractArtifactName(req);
}
private void out(Object o){
LOGGER.debug("[ActionServlet] " + o);
}
}