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/*
 * Copyright The WildFly Authors
 * SPDX-License-Identifier: Apache-2.0
 */

package org.jboss.as.webservices.opensaml.sysconfig;

import java.security.PrivilegedAction;
import java.util.Properties;

import org.kohsuke.MetaInfServices;
import org.opensaml.core.config.ConfigurationPropertiesSource;
import org.opensaml.core.config.ConfigurationService;
import org.opensaml.core.config.provider.SystemPropertyConfigurationPropertiesSource;

import static java.lang.System.getProperty;
import static java.security.AccessController.doPrivileged;

/**
 * A ConfigurationPropertiesSource implementation to fix https://issues.redhat.com/browse/WFLY-16650
 */
@MetaInfServices
public class SystemPropertiesSecMgrSource implements ConfigurationPropertiesSource {

    private SystemPropertyConfigurationPropertiesSource delegate = new SystemPropertyConfigurationPropertiesSource();
    private Properties empty = new Properties(0);
    private Properties patritionNameProperties = new Properties(1);

    public Properties getProperties() {
        try {
            return delegate.getProperties();
        } catch (SecurityException e) {
            String value = doPrivileged((PrivilegedAction) () -> getProperty(ConfigurationService.PROPERTY_PARTITION_NAME));
            if (value == null) {
                return empty;
            } else {
                value = System.getProperty(ConfigurationService.PROPERTY_PARTITION_NAME);
                patritionNameProperties.setProperty(ConfigurationService.PROPERTY_PARTITION_NAME, value);
                return patritionNameProperties;
            }
        }
    }
}