<%#
 Copyright 2013-2021 the original author or authors from the JHipster project.

 This file is part of the JHipster project, see https://www.jhipster.tech/
 for more information.

 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

      https://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 <%= packageName %>.config;

import org.springframework.boot.autoconfigure.security.oauth2.resource.AuthoritiesExtractor;
import org.springframework.boot.autoconfigure.security.oauth2.resource.PrincipalExtractor;
<%_ if (applicationType === 'microservice' && cacheProvider !== 'no') { _%>
import org.springframework.boot.autoconfigure.security.oauth2.resource.ResourceServerProperties;
import org.springframework.boot.autoconfigure.security.oauth2.resource.UserInfoTokenServices;
<%_ } _%>
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

<%_ if (applicationType === 'microservice' && cacheProvider !== 'no') { _%>
import <%= packageName %>.security.oauth2.CachedUserInfoTokenServices;
<%_ } _%>
import <%= packageName %>.security.oauth2.SimpleAuthoritiesExtractor;
import <%= packageName %>.security.oauth2.SimplePrincipalExtractor;

@Configuration
public class OAuth2TokenServicesConfiguration {

    private static final String OAUTH2_PRINCIPAL_ATTRIBUTE = "preferred_username";
    private static final String OAUTH2_AUTHORITIES_ATTRIBUTE = "roles";

<%_ if (applicationType === 'microservice' && cacheProvider !== 'no') { _%>
    private final ResourceServerProperties resourceServerProperties;

    public OAuth2TokenServicesConfiguration(ResourceServerProperties resourceServerProperties) {
        this.resourceServerProperties = resourceServerProperties;
    }

    @Bean
    public UserInfoTokenServices userInfoTokenServices(PrincipalExtractor principalExtractor, AuthoritiesExtractor authoritiesExtractor) {
        UserInfoTokenServices userInfoTokenServices =
            new CachedUserInfoTokenServices(resourceServerProperties.getUserInfoUri(), resourceServerProperties.getClientId());

        userInfoTokenServices.setPrincipalExtractor(principalExtractor);
        userInfoTokenServices.setAuthoritiesExtractor(authoritiesExtractor);
        return userInfoTokenServices;
    }
<%_ } _%>
    @Bean
    public PrincipalExtractor principalExtractor() {
        return new SimplePrincipalExtractor(OAUTH2_PRINCIPAL_ATTRIBUTE);
    }

    @Bean
    public AuthoritiesExtractor authoritiesExtractor() {
        return new SimpleAuthoritiesExtractor(OAUTH2_AUTHORITIES_ATTRIBUTE);
    }
}