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This way SWT based applications don't wind up loading this AWT based code when using SSH. Change-Id: I9080f3dd029c2a087e6b687480018997cc5c5d23 Signed-off-by: Shawn O. Pearce <spearce@spearce.org>stable-0.7
Shawn O. Pearce
15 years ago
4 changed files with 197 additions and 117 deletions
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/* |
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* Copyright (C) 2008, Robin Rosenberg <robin.rosenberg@dewire.com> |
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* Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org> |
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* and other copyright owners as documented in the project's IP log. |
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* |
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* This program and the accompanying materials are made available |
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* under the terms of the Eclipse Distribution License v1.0 which |
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* accompanies this distribution, is reproduced below, and is |
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* available at http://www.eclipse.org/org/documents/edl-v10.php
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* |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* |
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* - Neither the name of the Eclipse Foundation, Inc. nor the |
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* names of its contributors may be used to endorse or promote |
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* products derived from this software without specific prior |
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* written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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package org.eclipse.jgit.awtui; |
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import java.awt.Container; |
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import java.awt.GridBagConstraints; |
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import java.awt.GridBagLayout; |
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import java.awt.Insets; |
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import javax.swing.JLabel; |
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import javax.swing.JOptionPane; |
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import javax.swing.JPanel; |
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import javax.swing.JPasswordField; |
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import javax.swing.JTextField; |
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import org.eclipse.jgit.transport.OpenSshConfig; |
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import org.eclipse.jgit.transport.SshConfigSessionFactory; |
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import org.eclipse.jgit.transport.SshSessionFactory; |
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import com.jcraft.jsch.Session; |
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import com.jcraft.jsch.UIKeyboardInteractive; |
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import com.jcraft.jsch.UserInfo; |
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/** |
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* Loads known hosts and private keys from <code>$HOME/.ssh</code>. |
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* <p> |
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* This is the default implementation used by JGit and provides most of the |
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* compatibility necessary to match OpenSSH, a popular implementation of SSH |
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* used by C Git. |
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* <p> |
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* If user interactivity is required by SSH (e.g. to obtain a password) AWT is |
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* used to display a password input field to the end-user. |
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*/ |
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public class AwtSshSessionFactory extends SshConfigSessionFactory { |
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/** Install this session factory implementation into the JVM. */ |
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public static void install() { |
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SshSessionFactory.setInstance(new AwtSshSessionFactory()); |
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} |
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@Override |
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protected void configure(final OpenSshConfig.Host hc, final Session session) { |
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if (!hc.isBatchMode()) |
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session.setUserInfo(new AWT_UserInfo()); |
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} |
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private static class AWT_UserInfo implements UserInfo, |
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UIKeyboardInteractive { |
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private String passwd; |
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private String passphrase; |
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public void showMessage(final String msg) { |
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JOptionPane.showMessageDialog(null, msg); |
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} |
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public boolean promptYesNo(final String msg) { |
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return JOptionPane.showConfirmDialog(null, msg, "Warning", |
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JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION; |
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} |
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public boolean promptPassword(final String msg) { |
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passwd = null; |
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final JPasswordField passwordField = new JPasswordField(20); |
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final int result = JOptionPane.showConfirmDialog(null, |
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new Object[] { passwordField }, msg, |
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JOptionPane.OK_CANCEL_OPTION); |
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if (result == JOptionPane.OK_OPTION) { |
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passwd = new String(passwordField.getPassword()); |
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return true; |
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} |
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return false; |
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} |
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public boolean promptPassphrase(final String msg) { |
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passphrase = null; |
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final JPasswordField passwordField = new JPasswordField(20); |
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final int result = JOptionPane.showConfirmDialog(null, |
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new Object[] { passwordField }, msg, |
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JOptionPane.OK_CANCEL_OPTION); |
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if (result == JOptionPane.OK_OPTION) { |
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passphrase = new String(passwordField.getPassword()); |
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return true; |
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} |
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return false; |
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} |
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public String getPassword() { |
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return passwd; |
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} |
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public String getPassphrase() { |
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return passphrase; |
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} |
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public String[] promptKeyboardInteractive(final String destination, |
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final String name, final String instruction, |
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final String[] prompt, final boolean[] echo) { |
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final GridBagConstraints gbc = new GridBagConstraints(0, 0, 1, 1, |
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1, 1, GridBagConstraints.NORTHWEST, |
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GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0); |
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final Container panel = new JPanel(); |
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panel.setLayout(new GridBagLayout()); |
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gbc.weightx = 1.0; |
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gbc.gridwidth = GridBagConstraints.REMAINDER; |
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gbc.gridx = 0; |
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panel.add(new JLabel(instruction), gbc); |
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gbc.gridy++; |
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gbc.gridwidth = GridBagConstraints.RELATIVE; |
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final JTextField[] texts = new JTextField[prompt.length]; |
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for (int i = 0; i < prompt.length; i++) { |
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gbc.fill = GridBagConstraints.NONE; |
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gbc.gridx = 0; |
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gbc.weightx = 1; |
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panel.add(new JLabel(prompt[i]), gbc); |
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gbc.gridx = 1; |
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gbc.fill = GridBagConstraints.HORIZONTAL; |
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gbc.weighty = 1; |
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if (echo[i]) { |
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texts[i] = new JTextField(20); |
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} else { |
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texts[i] = new JPasswordField(20); |
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} |
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panel.add(texts[i], gbc); |
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gbc.gridy++; |
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} |
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if (JOptionPane.showConfirmDialog(null, panel, destination + ": " |
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+ name, JOptionPane.OK_CANCEL_OPTION, |
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JOptionPane.QUESTION_MESSAGE) == JOptionPane.OK_OPTION) { |
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String[] response = new String[prompt.length]; |
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for (int i = 0; i < prompt.length; i++) { |
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response[i] = texts[i].getText(); |
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} |
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return response; |
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} |
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return null; // cancel
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} |
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} |
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} |
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