de.msg.security.SecurityConfiguration.java Source code

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Here is the source code for de.msg.security.SecurityConfiguration.java

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/*
 * Copyright (C) 2016 msg-systems ag
 *
 * 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.
 *
 *
 * @author Rafael Kansy
 * @author Michael Schaefer
 */

package de.msg.security;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
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.core.userdetails.UserDetailsByNameServiceWrapper;
import org.springframework.security.web.authentication.preauth.PreAuthenticatedAuthenticationProvider;
import org.springframework.security.web.authentication.preauth.PreAuthenticatedAuthenticationToken;
import org.springframework.security.web.authentication.preauth.RequestHeaderAuthenticationFilter;

@Configuration
@EnableWebSecurity
public class SecurityConfiguration extends WebSecurityConfigurerAdapter {

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.addFilterBefore(ssoFilter(), RequestHeaderAuthenticationFilter.class)
                .authenticationProvider(preAuthAuthProvider()).csrf().disable().authorizeRequests().anyRequest()
                .authenticated();
    }

    @Autowired
    public void configureGlobal(AuthenticationManagerBuilder auth) {
        auth.authenticationProvider(preAuthAuthProvider());
    }

    @Bean
    public UserDetailsByNameServiceWrapper<PreAuthenticatedAuthenticationToken> userDetailsServiceWrapper() {
        UserDetailsByNameServiceWrapper<PreAuthenticatedAuthenticationToken> wrapper = new UserDetailsByNameServiceWrapper<>();
        wrapper.setUserDetailsService(new CustomUserDetailsService());
        return wrapper;
    }

    @Bean
    public PreAuthenticatedAuthenticationProvider preAuthAuthProvider() {
        PreAuthenticatedAuthenticationProvider preAuthenticatedAuthenticationProvider = new PreAuthenticatedAuthenticationProvider();
        preAuthenticatedAuthenticationProvider.setPreAuthenticatedUserDetailsService(userDetailsServiceWrapper());
        return preAuthenticatedAuthenticationProvider;
    }

    @Bean
    public SSORequestHeaderAuthenticationFilter ssoFilter() throws Exception {
        SSORequestHeaderAuthenticationFilter filter = new SSORequestHeaderAuthenticationFilter();
        filter.setAuthenticationManager(authenticationManager());
        return filter;
    }

}