/*
 * Copyright (c) 2017, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package com.sun.security.devtests.jdbcrealm.simpleweb;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import java.io.IOException;
import java.io.PrintWriter;
import java.security.Principal;
import java.util.Properties;


public class TestServlet extends HttpServlet {

	// Security role references.
	private static final String emp_secrole_ref   = "staff";
	private static final String admin_secrole_ref = "ADMIN";
	private static final String mgr_secrole_ref   = "Manager";

        String user="qwert";
    	Properties props=null;


        public void doGet(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException 
	{
            PrintWriter out= response.getWriter();
            out.println("<br>Basic Authentication tests from Servlet: Test1,Test2,Test3 ");
            out.println("<br>Authorization test from Servlet: Test4,Test5-> HttpServletRequest.isUserInRole() authorization from Servlet.");
            
            test1(request, response, out);
            test2(request, response, out);
            test3(request, response, out);
            test4(request, response, out);
            test5(request, response, out);
	}


        //Tests begin
	public void test1(HttpServletRequest request, HttpServletResponse response, PrintWriter out)
	{
                //Check the auth type - request.getAuthType()
                out.println("<br><br>Test1. Postive check for the correct authentication type");
                String authtype=request.getAuthType();
                if ("BASIC".equalsIgnoreCase(authtype) ){
                        out.println("<br>request.getAuthType() test Passed.");
                }else{
                        out.println("<br>request.getAuthType() test Failed!");
                }
                out.println("<br>Info:request.getAuthType() is= "+authtype);
        }
        //Test2
        public void test2(HttpServletRequest request, HttpServletResponse response, PrintWriter out){
                Principal ruser = request.getUserPrincipal();
                out.println("<br><br>Test2. Positive check for the correct principal name");
                if (ruser != null){
                        out.println("<br>request.getUserPrincipal() test Passed.");
                }else{
                        out.println("<br>request.getUserPrincipal() test Failed!");
                }
                out.println("<br>Info:request.getUserPrincipal() is= "+((ruser!=null)?ruser.getName():"null"));

        }
        //Test3 - positive test for checking the user authentication
        //Check the remote user request.getRemoteUser()- get null if not authenticated
        public void test3(HttpServletRequest request, HttpServletResponse response, PrintWriter out){
            out.println("<br><br>Test3. Positive check whether given user authenticated");
                String username=request.getRemoteUser();
                if (user.equals(username)){
                        out.println("<br>request.getRemoteUser() test Passed.");
                }else{
                        out.println("<br>request.getRemoteUser() test Failed!");
                }
                out.println("<br>Info:request.getRemoteUser() is= "+username);
        }
        //Test4 - positive test for checking the user's proper role
        public void test4(HttpServletRequest request, HttpServletResponse response, PrintWriter out){
                out.println("<br><br>Test4.Positive check whether the user is in proper role");
                boolean isInProperRole=request.isUserInRole(emp_secrole_ref);
                if (isInProperRole){
                        out.println("<br>HttpServletRequest.isUserInRole() test Passed.");
                }else{
                        out.println("<br>HttpServletRequest.isUserInRole() test Failed!");
                }
                out.println("<br>Info:request.isUserInRole(\""+emp_secrole_ref+"\") is= "+isInProperRole);
	}

        //Test5 - Negative test for checking the user's proper role
        public void test5(HttpServletRequest request, HttpServletResponse response, PrintWriter out){
                out.println("<br><br>Test5.Negative check whether the current user is any other other role");
                boolean isNotInOtherRole=request.isUserInRole(mgr_secrole_ref);
                if (!isNotInOtherRole){
                        out.println("<br>HttpServletRequest.isUserInRole() test Passed.");
                }else{
                        out.println("<br>HttpServletRequest.isUserInRole() test Failed!");
                }
                out.println("<br>Info:request.isUserInRole(\""+mgr_secrole_ref+"\") is= "+isNotInOtherRole);
	}
}