OpenAllModules.java

package servlets.admin.moduleManagement;

import dbProcs.Setter;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.Cookie;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpSession;
import java.io.IOException;
import java.io.PrintWriter;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import servlets.module.challenge.XxeChallenge1;
import servlets.module.lesson.XxeLesson;
import utils.ShepherdLogManager;
import utils.Validate;

public class OpenAllModules extends HttpServlet {

  private static final long serialVersionUID = 1L;
  private static final String SERVLET_NAME = "servlets.module.OpenAllModules";
  private static final Logger log = LogManager.getLogger(OpenAllModules.class);

  /**
   * Control class used to open all modules when called by an administrator
   *
   * @param request the HTTP request
   * @param response the HTTP response
   */
  public void doPost(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    String unsafeLevels;
    String htmlOutput;

    // Setting IpAddress To Log and taking header for original IP if forwarded from proxy
    ShepherdLogManager.setRequestIp(request.getRemoteAddr(), request.getHeader("X-Forwarded-For"));
    log.debug("&&& " + SERVLET_NAME + " &&&");
    PrintWriter out = response.getWriter();
    out.print(getServletInfo());

    HttpSession ses = request.getSession(true);
    if (request.getCookies() == null) {
      log.warn("Cookies are null");
      htmlOutput = "<img src=\"css/images/loggedOutSheep.jpg\" /><br/>";
    } else {
      Cookie tokenCookie = Validate.getToken(request.getCookies());
      Object tokenParmeter = request.getParameter("csrfToken");

      if (Validate.validateAdminSession(ses, tokenCookie, tokenParmeter)) {
        ShepherdLogManager.setRequestIp(
            request.getRemoteAddr(),
            request.getHeader("X-Forwarded-For"),
            ses.getAttribute("userName").toString());
        if (Validate.validateTokens(tokenCookie, tokenParmeter)) {
          unsafeLevels = request.getParameter("unsafeLevels");
          if (unsafeLevels == null) {
            unsafeLevels = "disable";
          }
          String ApplicationRoot = getServletContext().getRealPath("");

          switch (unsafeLevels) {
            case "enable":
              Setter.openAllModules(ApplicationRoot, false);
              Setter.openAllModules(ApplicationRoot, true);
              XxeLesson.createXxeLessonSolutionFile();
              XxeChallenge1.createXxeChallenge1SolutionFile();
              htmlOutput =
                  "<p style='color:red'>[WARNING] Server is vulnerable. Unsafe levels open!<p><h3"
                      + " class='title'>All Modules are Now Open (including unsafe"
                      + " levels)</h3><p>All of the Security Shepherd levels are now open and"
                      + " available for any user to access!</p>";
              break;
            case "disable":
              Setter.closeAllModules(ApplicationRoot);
              Setter.openAllModules(ApplicationRoot, false);
              htmlOutput =
                  "<h3 class='title'>All Modules are Now Open</h3><p>All of the Security Shepherd"
                      + " levels are now open and available for any user to access!</p>";
              break;
            default:
              Setter.openAllModules(ApplicationRoot, false);
              htmlOutput =
                  "<h3 class='title'>All Modules are Now Open</h3><p>All of the Security Shepherd"
                      + " levels are now open and available for any user to access!</p>";
          }
        } else {
          log.debug("CSRF Tokens did not match");
          htmlOutput =
              "<h3 class='title'>Error</h3><p>CSRF Tokens Did Not Match. Function Aborted</p>";
        }
      } else {
        log.error("Invalid Session Detected");
        htmlOutput = "<img src=\"css/images/loggedOutSheep.jpg\" /><br/>";
      }
    }
    out.write(htmlOutput);
    log.debug("&&& END " + SERVLET_NAME + " &&&");
  }
}