/*
 * Copyright 2003 Federal Chancellery Austria
 * MOA-SPSS has been developed in a cooperation between BRZ, the Federal
 * Chancellery Austria - ICT staff unit, and Graz University of Technology.
 *
 * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at:
 * http://www.osor.eu/eupl/
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing permissions and
 * limitations under the Licence.
 *
 * This product combines work with different licenses. See the "NOTICE" text
 * file for details on the various modules and licenses.
 * The "NOTICE" text file is part of the distribution. Any derivative works
 * that you distribute must include a readable copy of the "NOTICE" text file.
 */

package at.gv.egovernment.moa.spss.server.iaik.config;

import java.io.File;
import java.io.IOException;

import org.apache.commons.io.FileUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import at.gv.egovernment.moa.sig.tsl.exception.TslException;
import at.gv.egovernment.moa.spss.server.config.ConfigurationProvider;
import at.gv.egovernment.moa.spss.server.logging.IaikLog;
import at.gv.egovernment.moa.spss.server.logging.TransactionId;
import at.gv.egovernment.moa.spss.tsl.TSLServiceFactory;
import iaik.logging.Log;
import iaik.pki.store.certstore.CertStoreConfiguration;
import iaik.pki.store.certstore.CertStoreParameters;
import iaik.pki.store.certstore.directory.DirectoryCertStoreParameters;
import iaik.pki.store.certstore.directory.DirectoryStoreException;
import iaik.pki.store.certstore.utils.DirectoryCertStoreConverter;

/**
 * An implementation of the <code>CertStoreConfiguration</code> interface based
 * on MOA configuration data.
 * 
 * @see iaik.pki.store.certstore.CertStoreConfiguration
 * @author Patrick Peck
 * @version $Id$
 */
public class CertStoreConfigurationImpl extends AbstractObservableConfiguration implements CertStoreConfiguration {

	private static final Logger logger = LoggerFactory.getLogger(CertStoreConfigurationImpl.class);

	/** The configuration parameters of the <code>CertStore</code>. */
	private CertStoreParameters[] parameters;

	/**
	 * Create a new <code>CertStoreConfigurationImpl</code>.
	 * 
	 * @param config
	 *            The MOA configuration from which the configuration data is
	 *            being read.
	 */
	public CertStoreConfigurationImpl(ConfigurationProvider config) {
		String certStoreRoot = config.getCertStoreLocation();

		DirectoryCertStoreParameters dirParameters = new DirectoryCertStoreParametersImpl("MOA Directory CertStore",
				certStoreRoot, true, false);

		if (TSLServiceFactory.isInitialized()) {
			try {
				CertStoreParameters tslCertStore = TSLServiceFactory.getTSLServiceClient().getCertStoreWithTSLCertificates();
				parameters = new CertStoreParameters[] { dirParameters, tslCertStore};
				
			} catch (TslException e) {
				logger.warn("TSL based CertStore initialisation FAILED.", e);
				logger.warn("Only Directory based CertStore is used ... ");
				parameters = new CertStoreParameters[] { dirParameters };
			}
									
		} else {
			logger.info("Trust-Status List support is not active. Use only Directory based CertStore.");
			parameters = new CertStoreParameters[] { dirParameters };
			
		}
		
	}

	/**
	 * @see iaik.pki.store.certstore.CertStoreConfiguration#getParameters()
	 */
	public CertStoreParameters[] getParameters() {
		return parameters;
	}

}