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/*
* Copyright 2012 gitblit.com.
*
* Licensed 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 com.gitblit.authority;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.security.cert.CertificateEncodingException;
import java.security.cert.X509Certificate;
import java.text.DateFormat;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.SwingConstants;
import com.gitblit.client.HeaderPanel;
import com.gitblit.client.Translation;
import com.gitblit.utils.StringUtils;
public class X509CertificateViewer extends JDialog {
private static final long serialVersionUID = 1L;
public X509CertificateViewer(Frame owner, X509Certificate cert) {
super(owner);
setTitle(Translation.get("gb.viewCertificate"));
JPanel content = new JPanel(new BorderLayout(Utils.MARGIN, Utils.MARGIN)) {
private static final long serialVersionUID = 1L;
@Override
public Insets getInsets() {
return Utils.INSETS;
}
};
DateFormat df = DateFormat.getDateTimeInstance();
int l1 = 15;
int l2 = 25;
int l3 = 45;
JPanel panel = new JPanel(new GridLayout(0, 1, 0, 2*Utils.MARGIN));
panel.add(newField(Translation.get("gb.version"), "" + cert.getVersion(), 3));
panel.add(newField(Translation.get("gb.subject"), cert.getSubjectDN().getName(), l3));
panel.add(newField(Translation.get("gb.issuer"), cert.getIssuerDN().getName(), l3));
panel.add(newField(Translation.get("gb.serialNumber"), "0x" + cert.getSerialNumber().toString(16), l2));
panel.add(newField(Translation.get("gb.serialNumber"), cert.getSerialNumber().toString(), l2));
panel.add(newField(Translation.get("gb.validFrom"), df.format(cert.getNotBefore()), l2));
panel.add(newField(Translation.get("gb.validUntil"), df.format(cert.getNotAfter()), l2));
panel.add(newField(Translation.get("gb.publicKey"), cert.getPublicKey().getAlgorithm(), l1));
panel.add(newField(Translation.get("gb.signatureAlgorithm"), cert.getSigAlgName(), l1));
try {
panel.add(newField(Translation.get("gb.sha1FingerPrint"), fingerprint(StringUtils.getSHA1(cert.getEncoded())), l3));
} catch (CertificateEncodingException e1) {
}
try {
panel.add(newField(Translation.get("gb.md5FingerPrint"), fingerprint(StringUtils.getMD5(cert.getEncoded())), l3));
} catch (CertificateEncodingException e1) {
}
content.add(panel, BorderLayout.CENTER);
JButton ok = new JButton(Translation.get("gb.ok"));
ok.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
setVisible(false);
}
});
JPanel controls = new JPanel();
controls.add(ok);
content.add(controls, BorderLayout.SOUTH);
getContentPane().add(new HeaderPanel(Translation.get("gb.certificate"), "rosette_16x16.png"), BorderLayout.NORTH);
getContentPane().add(content, BorderLayout.CENTER);
pack();
setLocationRelativeTo(owner);
}
private JPanel newField(String label, String value, int cols) {
JPanel panel = new JPanel(new FlowLayout(FlowLayout.LEFT, 2*Utils.MARGIN, 0));
JLabel lbl = new JLabel(label);
lbl.setHorizontalAlignment(SwingConstants.RIGHT);
lbl.setPreferredSize(new Dimension(125, 20));
panel.add(lbl);
JTextField tf = new JTextField(value, cols);
tf.setCaretPosition(0);
tf.setEditable(false);
panel.add(tf);
return panel;
}
private String fingerprint(String value) {
value = value.toUpperCase();
StringBuilder sb = new StringBuilder();
for (int i = 0; i < value.length(); i += 2) {
sb.append(value.charAt(i));
sb.append(value.charAt(i + 1));
sb.append(':');
}
sb.setLength(sb.length() - 1);
return sb.toString();
}
}
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