/*
    * 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.jsp;
  
  import jakarta.servlet.http.HttpServletRequest;
  import jakarta.servlet.http.HttpServletResponse;
  
  import java.io.File;
  import java.nio.file.Path;
  
  import org.apache.catalina.Context;
  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.Utils;
  import psiprobe.controllers.AbstractContextHandlerController;
  
  /**
   * The Class DownloadServletController.
   */
  @Controller
  public class DownloadServletController extends AbstractContextHandlerController {
  
    @RequestMapping(path = "/app/downloadserv.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 {
  
      String jspName = ServletRequestUtils.getStringParameter(request, "source");
  
      if (jspName != null) {
        String servletName =
            getContainerWrapper().getTomcatContainer().getServletFileNameForJsp(context, jspName);
        if (servletName != null) {
          File servletFile = Path.of(servletName).toFile();
          if (servletFile.exists()) {
            Utils.sendFile(request, response, servletFile);
          }
        }
      }
      return null;
    }
  
  }