/*
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* Copyright 2012 gitblit.com.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.gitblit.authority;
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import java.awt.BorderLayout;
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import java.awt.Dimension;
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import java.awt.FlowLayout;
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import java.awt.Frame;
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import java.awt.GridLayout;
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import java.awt.Insets;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.security.cert.CertificateEncodingException;
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import java.security.cert.X509Certificate;
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import java.text.DateFormat;
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import javax.swing.JButton;
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import javax.swing.JDialog;
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import javax.swing.JLabel;
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import javax.swing.JPanel;
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import javax.swing.JTextField;
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import javax.swing.SwingConstants;
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import com.gitblit.client.HeaderPanel;
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import com.gitblit.client.Translation;
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import com.gitblit.utils.StringUtils;
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public class X509CertificateViewer extends JDialog {
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private static final long serialVersionUID = 1L;
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public X509CertificateViewer(Frame owner, X509Certificate cert) {
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super(owner);
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setTitle(Translation.get("gb.viewCertificate"));
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JPanel content = new JPanel(new BorderLayout(Utils.MARGIN, Utils.MARGIN)) {
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private static final long serialVersionUID = 1L;
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@Override
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public Insets getInsets() {
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return Utils.INSETS;
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}
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};
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DateFormat df = DateFormat.getDateTimeInstance();
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int l1 = 15;
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int l2 = 25;
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int l3 = 45;
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JPanel panel = new JPanel(new GridLayout(0, 1, 0, 2*Utils.MARGIN));
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panel.add(newField(Translation.get("gb.version"), "" + cert.getVersion(), 3));
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panel.add(newField(Translation.get("gb.subject"), cert.getSubjectDN().getName(), l3));
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panel.add(newField(Translation.get("gb.issuer"), cert.getIssuerDN().getName(), l3));
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panel.add(newField(Translation.get("gb.serialNumber"), "0x" + cert.getSerialNumber().toString(16), l2));
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panel.add(newField(Translation.get("gb.serialNumber"), cert.getSerialNumber().toString(), l2));
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panel.add(newField(Translation.get("gb.validFrom"), df.format(cert.getNotBefore()), l2));
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panel.add(newField(Translation.get("gb.validUntil"), df.format(cert.getNotAfter()), l2));
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panel.add(newField(Translation.get("gb.publicKey"), cert.getPublicKey().getAlgorithm(), l1));
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panel.add(newField(Translation.get("gb.signatureAlgorithm"), cert.getSigAlgName(), l1));
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try {
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panel.add(newField(Translation.get("gb.sha1FingerPrint"), fingerprint(StringUtils.getSHA1(cert.getEncoded())), l3));
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} catch (CertificateEncodingException e1) {
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}
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try {
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panel.add(newField(Translation.get("gb.md5FingerPrint"), fingerprint(StringUtils.getMD5(cert.getEncoded())), l3));
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} catch (CertificateEncodingException e1) {
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}
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content.add(panel, BorderLayout.CENTER);
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JButton ok = new JButton(Translation.get("gb.ok"));
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ok.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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setVisible(false);
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}
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});
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JPanel controls = new JPanel();
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controls.add(ok);
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content.add(controls, BorderLayout.SOUTH);
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getContentPane().add(new HeaderPanel(Translation.get("gb.certificate"), "rosette_16x16.png"), BorderLayout.NORTH);
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getContentPane().add(content, BorderLayout.CENTER);
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pack();
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setLocationRelativeTo(owner);
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}
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private JPanel newField(String label, String value, int cols) {
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JPanel panel = new JPanel(new FlowLayout(FlowLayout.LEFT, 2*Utils.MARGIN, 0));
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JLabel lbl = new JLabel(label);
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lbl.setHorizontalAlignment(SwingConstants.RIGHT);
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lbl.setPreferredSize(new Dimension(125, 20));
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panel.add(lbl);
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JTextField tf = new JTextField(value, cols);
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tf.setCaretPosition(0);
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tf.setEditable(false);
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panel.add(tf);
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return panel;
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}
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private String fingerprint(String value) {
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value = value.toUpperCase();
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StringBuilder sb = new StringBuilder();
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for (int i = 0; i < value.length(); i += 2) {
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sb.append(value.charAt(i));
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sb.append(value.charAt(i + 1));
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sb.append(':');
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}
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sb.setLength(sb.length() - 1);
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return sb.toString();
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}
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}
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