UiApplication.java

package demo;

import java.security.Principal;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.security.SecurityProperties;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.annotation.Order;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.web.csrf.CookieCsrfTokenRepository;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

@SpringBootApplication
@Controller
public class UiApplication {

	// Match everything without a suffix (so not a static resource)
	@RequestMapping(value = "/{path:[^\\.]*}")
	public String redirect() {
		// Forward to home page so that route is preserved.
		return "forward:/";
	}

	@RequestMapping("/user")
	@ResponseBody
	public Principal user(Principal user) {
		return user;
	}

	@RequestMapping("/resource")
	@ResponseBody
	public Map<String, Object> home() {
		Map<String, Object> model = new HashMap<String, Object>();
		model.put("id", UUID.randomUUID().toString());
		model.put("content", "Hello World");
		return model;
	}

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

	@Configuration
	@Order(SecurityProperties.ACCESS_OVERRIDE_ORDER)
	protected static class SecurityConfiguration extends WebSecurityConfigurerAdapter {
		@Override
		protected void configure(HttpSecurity http) throws Exception {
			// @formatter:off
			http
				.httpBasic().and()
				.authorizeRequests()
					.antMatchers("/index.html", "/", "/login", "/message", "/home").permitAll()
					.anyRequest().authenticated()
					.and()
				.csrf()
					.csrfTokenRepository(CookieCsrfTokenRepository.withHttpOnlyFalse());
			// @formatter:on
		}
	}

}