/*
    * Licensed under the GPL License. You may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *   https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
    *
    * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
    * WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
    * PURPOSE.
   */
  package psiprobe.controllers.sessions;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  import org.apache.catalina.Context;
  import org.springframework.beans.factory.annotation.Value;
  import org.springframework.stereotype.Controller;
  import org.springframework.web.bind.ServletRequestUtils;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.servlet.ModelAndView;
  
  import psiprobe.controllers.AbstractContextHandlerController;
  import psiprobe.model.ApplicationSession;
  import psiprobe.tools.ApplicationUtils;
  import psiprobe.tools.SecurityUtils;
  
  /**
   * Retrieves the list of attributes for given session.
   */
  @Controller
  public class ListSessionAttributesController extends AbstractContextHandlerController {
  
    @RequestMapping(path = "/attributes.htm")
    @Override
    public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response)
        throws Exception {
      return super.handleRequest(request, response);
    }
  
    @Override
    protected ModelAndView handleContext(String contextName, Context context,
        HttpServletRequest request, HttpServletResponse response) throws Exception {
  
      boolean privileged = SecurityUtils.hasAttributeValueRole(getServletContext());
      boolean calcSize =
          privileged && ServletRequestUtils.getBooleanParameter(request, "size", false);
      String sid = ServletRequestUtils.getStringParameter(request, "sid");
  
      ApplicationSession appSession = ApplicationUtils
          .getApplicationSession(context.getManager().findSession(sid), calcSize, true);
  
      if (appSession != null) {
        appSession.setAllowedToViewValues(privileged);
        return new ModelAndView(getViewName(), "session", appSession);
      }
      return new ModelAndView(getViewName());
    }
  
    @Value("attributes")
    @Override
    public void setViewName(String viewName) {
      super.setViewName(viewName);
    }
  
  }