OAuth2Config.java

package it.inaf.ia2.gms.authn;

import it.inaf.ia2.gms.persistence.LoggingDAO;
import java.util.List;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.security.oauth2.resource.DefaultUserInfoRestTemplateFactory;
import org.springframework.boot.autoconfigure.security.oauth2.resource.UserInfoRestTemplateCustomizer;
import org.springframework.boot.autoconfigure.security.oauth2.resource.UserInfoRestTemplateFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.oauth2.client.OAuth2ClientContext;
import org.springframework.security.oauth2.client.resource.OAuth2ProtectedResourceDetails;
import org.springframework.security.oauth2.config.annotation.web.configuration.AuthorizationServerEndpointsConfiguration;
import org.springframework.security.oauth2.provider.ClientDetailsService;
import org.springframework.security.oauth2.provider.client.InMemoryClientDetailsService;
import org.springframework.security.oauth2.provider.token.DefaultAccessTokenConverter;
import org.springframework.security.oauth2.provider.token.ResourceServerTokenServices;
import org.springframework.security.oauth2.provider.token.store.jwk.JwkTokenStore;
import org.springframework.web.client.RestTemplate;

/**
 * Extending the AuthorizationServerEndpointsConfiguration disables the Spring
 * Boot ResourceServerTokenServicesConfiguration.
 */
@Configuration
public class OAuth2Config extends AuthorizationServerEndpointsConfiguration {

    @Value("${security.oauth2.resource.token-info-uri}")
    private String checkTokenEndpointUrl;

    @Value("${security.oauth2.client.client-id}")
    private String clientId;

    @Bean
    public ResourceServerTokenServices resourceServerTokenServices(JwkTokenStore jwkTokenStore, LoggingDAO loggingDAO) {
        GetTokenDataService tokenService = new GetTokenDataService();

        DefaultAccessTokenConverter accessTokenConverter = new DefaultAccessTokenConverter();
        accessTokenConverter.setUserTokenConverter(new CustomIdTokenConverter(jwkTokenStore, loggingDAO));
        tokenService.setAccessTokenConverter(accessTokenConverter);

        tokenService.setCheckTokenEndpointUrl(checkTokenEndpointUrl);
        tokenService.setClientId(clientId);

        return tokenService;
    }

    @Bean
    public ClientDetailsService clientDetailsService() {
        return new InMemoryClientDetailsService();
    }

    @Bean
    public UserInfoRestTemplateFactory userInfoRestTemplateFactory(
            ObjectProvider<List<UserInfoRestTemplateCustomizer>> customizers,
            ObjectProvider<OAuth2ProtectedResourceDetails> details,
            ObjectProvider<OAuth2ClientContext> oauth2ClientContext) {
        return new DefaultUserInfoRestTemplateFactory(customizers, details,
                oauth2ClientContext);
    }

    @Bean
    public RestTemplate rapRestTemplate() {
        return new RestTemplate();
    }
}