AclSidAuditorAware.java

/*
 * Copyright 2026 Global Crop Diversity Trust
 * Licensed under the Apache License, Version 2.0
 * See LICENSE file in project root folder or http://www.apache.org/licenses/LICENSE-2.0
 */

package org.gringlobal.spring;

import java.util.Optional;

import org.genesys.blocks.security.model.AclSid;

import lombok.extern.slf4j.Slf4j;
import org.springframework.data.domain.AuditorAware;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.stereotype.Component;


/**
 * The Class SpringSecurityAuditorAware.
 */
@Component
@Slf4j
public class AclSidAuditorAware implements AuditorAware<Long> {

	/*
	 * (non-Javadoc)
	 * @see org.springframework.data.domain.AuditorAware#getCurrentAuditor()
	 */
	@Override
	public Optional<Long> getCurrentAuditor() {
		final Authentication authentication = SecurityContextHolder.getContext().getAuthentication();

		if (authentication != null) {
			final Object principal = authentication.getPrincipal();
			log.debug("Got SpringSecurity.Authentication principal: {}", principal);
			if (principal instanceof AclSid) {
				return Optional.of(((AclSid) principal).getId());
			} else {
				log.warn("Principal {} is not AclSid, but type {}. Auth of type {}", principal, principal.getClass(), authentication.getClass());
			}
		}

		log.info("No security principal available.");
		return Optional.empty();
	}

}