AuthorizationServerConfiguration.java

package com.juan.test.spring.oauth2;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.oauth2.config.annotation.configurers.ClientDetailsServiceConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configuration.AuthorizationServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableAuthorizationServer;
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerEndpointsConfigurer;
import org.springframework.security.oauth2.provider.token.TokenStore;
import org.springframework.security.oauth2.provider.token.store.InMemoryTokenStore;

@Configuration
@EnableAuthorizationServer
public class AuthorizationServerConfiguration extends AuthorizationServerConfigurerAdapter {
	
	@Autowired
	private TokenStore tokenStore;
	
	@Autowired
	private AuthenticationManager authenticationManager;
	
	@Override
	public void configure(ClientDetailsServiceConfigurer clients) throws Exception {
		clients.inMemory().withClient("my-trusted-client")
								.resourceIds("oauth2-resource")
								.authorizedGrantTypes("implicit", "password")
								.authorities("ROLE_CLIENT", "ROLE_TRUSTED_CLIENT")
								.scopes("read", "write", "trust")
								.accessTokenValiditySeconds(600)
								.autoApprove(true)
								.secret("secret");
	}
	
	@Bean
	public TokenStore tokenStore() {
		return new InMemoryTokenStore();
	}
	
	@Override
	public void configure(AuthorizationServerEndpointsConfigurer endpoints) throws Exception {
		endpoints.tokenStore(tokenStore).authenticationManager(authenticationManager);;
	}
}