jp.pigumer.app.WebSecurityConfig.java Source code

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/*
 * Copyright 2016 Pigumer Group Inc.
 *
 * 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 jp.pigumer.app;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
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.method.configuration.EnableGlobalMethodSecurity;
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.web.authentication.preauth.PreAuthenticatedAuthenticationProvider;
import org.springframework.security.web.authentication.preauth.RequestHeaderAuthenticationFilter;
import org.springframework.security.web.authentication.www.BasicAuthenticationFilter;

@Configuration
@EnableConfigurationProperties(RequestHeaderSecurityProperties.class)
@EnableWebSecurity
@EnableGlobalMethodSecurity(securedEnabled = true)
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

    @Autowired
    RequestHeaderSecurityProperties properties;

    @Autowired
    UserDetailsServiceImpl userDetailsService;

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.authorizeRequests().antMatchers("/").permitAll().anyRequest().authenticated();
        http.addFilterAfter(authenticationFilter(), BasicAuthenticationFilter.class);
        http.csrf().disable();
    }

    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        auth.authenticationProvider(authenticationProvider());
    }

    @Bean
    public PreAuthenticatedAuthenticationProvider authenticationProvider() {
        PreAuthenticatedAuthenticationProvider provider = new PreAuthenticatedAuthenticationProvider();
        provider.setPreAuthenticatedUserDetailsService(userDetailsService);
        return provider;
    }

    @Bean
    public RequestHeaderAuthenticationFilter authenticationFilter() throws Exception {
        RequestHeaderAuthenticationFilter authenticationFilter = new RequestHeaderAuthenticationFilter();
        authenticationFilter.setAuthenticationManager(authenticationManagerBean());
        authenticationFilter.setPrincipalRequestHeader(properties.getHeaderName());
        authenticationFilter.setExceptionIfHeaderMissing(false);
        return authenticationFilter;
    }

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

}