/*
 * This file is part of WebGoat, an Open Web Application Security Project utility. For details, please see http://www.owasp.org/
 *
 * Copyright (c) 2002 - 2019 Bruce Mayhew
 *
 * 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.
 *
 * 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.
 *
 * 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.
 *
 * Getting Source ==============
 *
 * Source for this application is maintained at https://github.com/WebGoat/WebGoat, a repository for free software projects.
 */
package org.owasp.webgoat.webwolf;

import lombok.AllArgsConstructor;
import org.owasp.webgoat.webwolf.user.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpMethod;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.password.NoOpPasswordEncoder;
import org.springframework.security.web.SecurityFilterChain;

/** Security configuration for WebWolf. */
@Configuration
@AllArgsConstructor
@EnableWebSecurity
public class WebSecurityConfig {

  private final UserService userDetailsService;

  @Bean
  public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
    http.authorizeHttpRequests(
        auth -> auth.requestMatchers(HttpMethod.POST, "/fileupload").authenticated());
    http.authorizeHttpRequests(
        auth ->
            auth.requestMatchers(HttpMethod.GET, "/files", "/mail", "/requests").authenticated());
    http.authorizeHttpRequests().anyRequest().permitAll();
    http.csrf().disable().formLogin().loginPage("/login").failureUrl("/login?error=true");
    http.formLogin().loginPage("/login").defaultSuccessUrl("/home", true).permitAll();
    http.logout().permitAll();
    return http.build();
  }

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

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

  @Bean
  public AuthenticationManager authenticationManager(
      AuthenticationConfiguration authenticationConfiguration) throws Exception {
    return authenticationConfiguration.getAuthenticationManager();
  }

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