/**
 * DSS - Digital Signature Services
 * Copyright (C) 2015 European Commission, provided under the CEF programme
 *
 * This file is part of the "DSS - Digital Signature Services" project.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
package eu.europa.esig.dss.cookbook.sources;

import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.List;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import eu.europa.esig.dss.cookbook.example.Cookbook;
import eu.europa.esig.dss.token.DSSPrivateKeyEntry;
import eu.europa.esig.dss.token.JKSSignatureToken;
import eu.europa.esig.dss.x509.CertificateToken;

public class JksCertificateInformation {

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

	public static void main(final String[] args) throws IOException {

		URL url = null;
		try {
			url = new File(Cookbook.getPathFromResource("/myJks.jks")).toURI().toURL();
		} catch (final MalformedURLException e) {
			logger.error(e.getMessage(),e);
		}
		System.out.println(url.toString());
		JKSSignatureToken jksSignatureToken = new JKSSignatureToken(url.openStream(), "password");

		DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");

		List<DSSPrivateKeyEntry> keys = jksSignatureToken.getKeys();
		for (DSSPrivateKeyEntry key : keys) {

			CertificateToken certificate = key.getCertificate();
			System.out.println(dateFormat.format(certificate.getNotAfter()) + ": " + certificate.getSubjectX500Principal());
			CertificateToken[] certificateChain = key.getCertificateChain();
			for (CertificateToken x509Certificate : certificateChain) {

				System.out.println("/t" + dateFormat.format(x509Certificate.getNotAfter()) + ": " + x509Certificate.getSubjectX500Principal());

			}
		}
		System.out.println("DONE");
	}
}