package org.apereo.cas.web.report.util;
import com.google.common.base.Throwables;
import org.apache.commons.lang3.tuple.Pair;
import org.apache.logging.log4j.core.LoggerContext;
import org.apache.logging.log4j.core.config.Configurator;
import org.apereo.cas.util.ResourceUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.env.Environment;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;
import java.util.Map;
/**
* This is {@link ControllerUtils}.
*
* @author Misagh Moayyed
* @since 5.1.0
*/
public final class ControllerUtils {
private static final Logger LOGGER = LoggerFactory.getLogger(ControllerUtils.class);
private ControllerUtils() {
}
/**
* Configure model map for config server cloud bus endpoints.
*
* @param path the path
* @param model the model
*/
public static void configureModelMapForConfigServerCloudBusEndpoints(final String path, final Map model) {
model.put("refreshEndpoint", path + "/status/refresh");
model.put("refreshMethod", "POST");
}
/**
* Build logger context logger context.
*
* @param environment the environment
* @param resourceLoader the resource loader
* @return the logger context
*/
public static Pair<Resource, LoggerContext> buildLoggerContext(final Environment environment, final ResourceLoader resourceLoader) {
try {
final String logFile = environment.getProperty("logging.config", "classpath:/log4j2.xml");
LOGGER.debug("Located logging configuration reference in the environment as [{}]", logFile);
if (ResourceUtils.doesResourceExist(logFile, resourceLoader)) {
final Resource logConfigurationFile = resourceLoader.getResource(logFile);
LOGGER.debug("Loaded logging configuration resource [{}]. Initializing logger context...", logConfigurationFile);
final LoggerContext loggerContext = Configurator.initialize("CAS", null, logConfigurationFile.getURI());
LOGGER.debug("Installing log configuration listener to detect changes and update");
loggerContext.getConfiguration().addListener(reconfigurable -> loggerContext.updateLoggers(reconfigurable.reconfigure()));
return Pair.of(logConfigurationFile, loggerContext);
}
LOGGER.warn("Logging configuration cannot be found in the environment settings");
} catch (final Exception e) {
throw Throwables.propagate(e);
}
return null;
}
}