/**
 * ************************************************************************************************
 * This file is part of WebGoat, an Open Web Application Security Project utility. For details,
 * please see http://www.owasp.org/
 *
 * <p>Copyright (c) 2002 - 2014 Bruce Mayhew
 *
 * <p>This program is free software; you can redistribute it and/or modify it under the terms of the
 * GNU General Public License as published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * <p>This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * <p>You should have received a copy of the GNU General Public License along with this program; if
 * not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 *
 * <p>Getting Source ==============
 *
 * <p>Source for this application is maintained at https://github.com/WebGoat/WebGoat, a repository
 * for free software projects.
 *
 * <p>
 *
 * @author WebGoat
 * @version $Id: $Id
 * @since December 12, 2015
 */
package org.owasp.webgoat.container;

import lombok.AllArgsConstructor;
import org.owasp.webgoat.container.users.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.config.annotation.web.configurers.ExpressionUrlAuthorizationConfigurer;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.password.NoOpPasswordEncoder;

/** Security configuration for WebGoat. */
@Configuration
@AllArgsConstructor
@EnableWebSecurity
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

  private final UserService userDetailsService;

  @Override
  protected void configure(HttpSecurity http) throws Exception {
    ExpressionUrlAuthorizationConfigurer<HttpSecurity>.ExpressionInterceptUrlRegistry security =
        http.authorizeRequests()
            .antMatchers(
                "/css/**",
                "/images/**",
                "/js/**",
                "fonts/**",
                "/plugins/**",
                "/registration",
                "/register.mvc",
                "/actuator/**")
            .permitAll()
            .anyRequest()
            .authenticated();
    security
        .and()
        .formLogin()
        .loginPage("/login")
        .defaultSuccessUrl("/welcome.mvc", true)
        .usernameParameter("username")
        .passwordParameter("password")
        .permitAll();
    security.and().logout().deleteCookies("JSESSIONID").invalidateHttpSession(true);
    security.and().csrf().disable();

    http.headers().cacheControl().disable();
    http.exceptionHandling().authenticationEntryPoint(new AjaxAuthenticationEntryPoint("/login"));
  }

  @Autowired
  public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
    auth.userDetailsService(userDetailsService);
  }

  @Bean
  @Override
  public UserDetailsService userDetailsServiceBean() throws Exception {
    return userDetailsService;
  }

  @Override
  @Bean
  protected AuthenticationManager authenticationManager() throws Exception {
    return super.authenticationManager();
  }

  @SuppressWarnings("deprecation")
  @Bean
  public NoOpPasswordEncoder passwordEncoder() {
    return (NoOpPasswordEncoder) NoOpPasswordEncoder.getInstance();
  }
}