package org.apereo.cas.gua.impl;
import com.google.common.io.ByteSource;
import org.apache.commons.io.IOUtils;
import org.apereo.cas.configuration.CasConfigurationProperties;
import org.apereo.cas.configuration.model.support.gua.GraphicalUserAuthenticationProperties;
import org.apereo.cas.gua.api.UserGraphicalAuthenticationRepository;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;
import java.io.ByteArrayOutputStream;
/**
* This is {@link StaticUserGraphicalAuthenticationRepository}.
*
* @author Misagh Moayyed
* @since 5.1.0
*/
public class StaticUserGraphicalAuthenticationRepository implements UserGraphicalAuthenticationRepository {
private static final long serialVersionUID = 421732017215881244L;
private static final Logger LOGGER = LoggerFactory.getLogger(StaticUserGraphicalAuthenticationRepository.class);
@Autowired
private CasConfigurationProperties casProperties;
@Autowired
private ResourceLoader resourceLoader;
@Override
public ByteSource getGraphics(final String username) {
try {
final GraphicalUserAuthenticationProperties gua = casProperties.getAuthn().getGua();
final Resource resource = resourceLoader.getResource(gua.getResource().getLocation());
final ByteArrayOutputStream bos = new ByteArrayOutputStream();
IOUtils.copy(resource.getInputStream(), bos);
return ByteSource.wrap(bos.toByteArray());
} catch (final Exception e) {
LOGGER.error(e.getMessage(), e);
}
return ByteSource.empty();
}
}