/*
 * Copyright 2002-2013 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.springframework.security.config.annotation.authentication;

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.crypto.bcrypt.BCryptPasswordEncoder;

/**
 * Class Containing the {@link Configuration} for {@link PasswordEncoderConfigurerTests}.
 * Separate to ensure the configuration compiles in Java (i.e. we are not using hidden
 * methods).
 *
 * @author Rob Winch
 * @since 3.2
 */
public class PasswordEncoderConfigurerConfigs {

	@EnableWebSecurity
	static class PasswordEncoderConfig extends WebSecurityConfigurerAdapter {
		// @formatter:off
		protected void configure(AuthenticationManagerBuilder auth) throws Exception {
			BCryptPasswordEncoder encoder = passwordEncoder();
			auth
				.inMemoryAuthentication()
					.withUser("user").password(encoder.encode("password")).roles("USER").and()
					.passwordEncoder(encoder);
		}
		// @formatter:on

		@Bean
		@Override
		public AuthenticationManager authenticationManagerBean() throws Exception {
			return super.authenticationManagerBean();
		}

		@Override
		protected void configure(HttpSecurity http) throws Exception {
		}

		@Bean
		public BCryptPasswordEncoder passwordEncoder() {
			return new BCryptPasswordEncoder();
		}
	}

	@EnableWebSecurity
	static class PasswordEncoderNoAuthManagerLoadsConfig extends
			WebSecurityConfigurerAdapter {
		// @formatter:off
		protected void configure(AuthenticationManagerBuilder auth) throws Exception {
			BCryptPasswordEncoder encoder = passwordEncoder();
			auth
				.inMemoryAuthentication()
					.withUser("user").password(encoder.encode("password")).roles("USER").and()
					.passwordEncoder(encoder);
		}
		// @formatter:on

		@Bean
		public BCryptPasswordEncoder passwordEncoder() {
			return new BCryptPasswordEncoder();
		}
	}
}
