taverna-credential-manager-ui/src/main/java/org/apache/taverna/workbench/ui/credentialmanager/ConfirmTrustedCertificateUI.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.taverna.workbench.ui.credentialmanager;

import static javax.swing.JOptionPane.INFORMATION_MESSAGE;
import static javax.swing.JOptionPane.showMessageDialog;

import java.awt.Frame;
import java.security.cert.X509Certificate;

import org.apache.taverna.security.credentialmanager.DistinguishedNameParser;
import org.apache.taverna.security.credentialmanager.TrustConfirmationProvider;

import org.apache.log4j.Logger;

/**
 * @author Stian Soiland-Reyes
 */
public class ConfirmTrustedCertificateUI implements TrustConfirmationProvider {
	private static Logger logger = Logger
			.getLogger(ConfirmTrustedCertificateUI.class);

	private DistinguishedNameParser dnParser;

	@Override
	public Boolean shouldTrustCertificate(X509Certificate[] chain) {
		boolean trustConfirm = false;
		logger.info("Asking the user if they want to trust a certificate.");
		// Ask user if they want to trust this service
		ConfirmTrustedCertificateDialog confirmCertTrustDialog = new ConfirmTrustedCertificateDialog(
				(Frame) null, "Untrusted HTTPS connection", true,
				(X509Certificate) chain[0], dnParser);
		confirmCertTrustDialog.setLocationRelativeTo(null);
		confirmCertTrustDialog.setVisible(true);
		trustConfirm = confirmCertTrustDialog.shouldTrust();
//		trustConfirm.setShouldSave(confirmCertTrustDialog.shouldSave());
		if (!confirmCertTrustDialog.shouldTrust())
			showMessageDialog(
					null,
					"As you refused to trust this host, you will not be able to use its services from a workflow.",
					"Untrusted HTTPS connection", INFORMATION_MESSAGE);

		return trustConfirm;
	}

	/**
	 * @param dnParser
	 *            the dnParser to set
	 */
	public void setDistinguishedNameParser(DistinguishedNameParser dnParser) {
		this.dnParser = dnParser;
	}
}