spring-boot/spring-boot-samples/spring-boot-sample-web-method-security/src/main/java/sample/security/method/SampleMethodSecurityApplication.java

/*
 * Copyright 2012-2016 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 sample.security.method;

import java.util.Date;
import java.util.Map;

import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.security.SecurityProperties;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.Ordered;
import org.springframework.core.annotation.Order;
import org.springframework.security.access.annotation.Secured;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.authentication.configurers.GlobalAuthenticationConfigurerAdapter;
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.WebSecurityConfigurerAdapter;
import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;

@SpringBootApplication
@EnableGlobalMethodSecurity(securedEnabled = true)
public class SampleMethodSecurityApplication extends WebMvcConfigurerAdapter {

	@Controller
	protected static class HomeController {

		@RequestMapping("/")
		@Secured("ROLE_ADMIN")
		public String home(Map<String, Object> model) {
			model.put("message", "Hello World");
			model.put("title", "Hello Home");
			model.put("date", new Date());
			return "home";
		}

	}

	@Override
	public void addViewControllers(ViewControllerRegistry registry) {
		registry.addViewController("/login").setViewName("login");
		registry.addViewController("/access").setViewName("access");
	}

	@Bean
	public ApplicationSecurity applicationSecurity() {
		return new ApplicationSecurity();
	}

	public static void main(String[] args) throws Exception {
		new SpringApplicationBuilder(SampleMethodSecurityApplication.class).run(args);
	}

	@Order(Ordered.HIGHEST_PRECEDENCE)
	@Configuration
	protected static class AuthenticationSecurity
			extends GlobalAuthenticationConfigurerAdapter {

		@Override
		public void init(AuthenticationManagerBuilder auth) throws Exception {
			auth.inMemoryAuthentication().withUser("admin").password("admin")
					.roles("ADMIN", "USER").and().withUser("user").password("user")
					.roles("USER");
		}

	}

	@Order(SecurityProperties.ACCESS_OVERRIDE_ORDER)
	protected static class ApplicationSecurity extends WebSecurityConfigurerAdapter {

		@Override
		protected void configure(HttpSecurity http) throws Exception {
			http.authorizeRequests().antMatchers("/login").permitAll().anyRequest()
					.fullyAuthenticated().and().formLogin().loginPage("/login")
					.failureUrl("/login?error").and().logout()
					.logoutRequestMatcher(new AntPathRequestMatcher("/logout")).and()
					.exceptionHandling().accessDeniedPage("/access?error");
		}

	}

}