AdminApplication.java

package demo;

import java.security.Principal;
import java.util.LinkedHashMap;
import java.util.Map;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.authority.AuthorityUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@SpringBootApplication
@RestController
public class AdminApplication {

	@RequestMapping("/user")
	public Map<String, Object> user(Principal user) {
		Map<String, Object> map = new LinkedHashMap<String, Object>();
		map.put("name", user.getName());
		map.put("roles", AuthorityUtils.authorityListToSet(((Authentication) user)
				.getAuthorities()));
		return map;
	}

	public static void main(String[] args) {
		SpringApplication.run(AdminApplication.class, args);
	}

	@Configuration
	protected static class SecurityConfiguration extends WebSecurityConfigurerAdapter {
		@Override
		protected void configure(HttpSecurity http) throws Exception {
			// @formatter:off
			http
				.httpBasic()
			.and()
				.authorizeRequests()
					.antMatchers("/index.html", "/unauthenticated.html", "/").permitAll()
					.anyRequest().hasRole("ADMIN")
			.and()
				.csrf().disable();
			// @formatter:on
		}
	}

}