| /* |
| * Copyright (C) 2010, Google Inc. |
| * and other copyright owners as documented in the project's IP log. |
| * |
| * This program and the accompanying materials are made available |
| * under the terms of the Eclipse Distribution License v1.0 which |
| * accompanies this distribution, is reproduced below, and is |
| * available at http://www.eclipse.org/org/documents/edl-v10.php |
| * |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or |
| * without modification, are permitted provided that the following |
| * conditions are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * |
| * - Neither the name of the Eclipse Foundation, Inc. nor the |
| * names of its contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
| * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| package org.eclipse.jgit.transport; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import com.jcraft.jsch.Session; |
| import com.jcraft.jsch.UIKeyboardInteractive; |
| import com.jcraft.jsch.UserInfo; |
| |
| /** A JSch {@link UserInfo} adapter for a {@link CredentialsProvider}. */ |
| public class CredentialsProviderUserInfo implements UserInfo, |
| UIKeyboardInteractive { |
| private final URIish uri; |
| |
| private final CredentialsProvider provider; |
| |
| private String password; |
| |
| private String passphrase; |
| |
| /** |
| * Wrap a CredentialsProvider to make it suitable for use with JSch. |
| * |
| * @param session |
| * the JSch session this UserInfo will support authentication on. |
| * @param credentialsProvider |
| * the provider that will perform the authentication. |
| */ |
| public CredentialsProviderUserInfo(Session session, |
| CredentialsProvider credentialsProvider) { |
| this.uri = createURI(session); |
| this.provider = credentialsProvider; |
| } |
| |
| private static URIish createURI(Session session) { |
| URIish uri = new URIish(); |
| uri = uri.setScheme("ssh"); //$NON-NLS-1$ |
| uri = uri.setUser(session.getUserName()); |
| uri = uri.setHost(session.getHost()); |
| uri = uri.setPort(session.getPort()); |
| return uri; |
| } |
| |
| public String getPassword() { |
| return password; |
| } |
| |
| public String getPassphrase() { |
| return passphrase; |
| } |
| |
| public boolean promptPassphrase(String msg) { |
| CredentialItem.StringType v = newPrompt(msg); |
| if (provider.get(uri, v)) { |
| passphrase = v.getValue(); |
| return true; |
| } else { |
| passphrase = null; |
| return false; |
| } |
| } |
| |
| public boolean promptPassword(String msg) { |
| CredentialItem.Password p = new CredentialItem.Password(msg); |
| if (provider.get(uri, p)) { |
| password = new String(p.getValue()); |
| return true; |
| } else { |
| password = null; |
| return false; |
| } |
| } |
| |
| private CredentialItem.StringType newPrompt(String msg) { |
| return new CredentialItem.StringType(msg, true); |
| } |
| |
| public boolean promptYesNo(String msg) { |
| CredentialItem.YesNoType v = new CredentialItem.YesNoType(msg); |
| return provider.get(uri, v) && v.getValue(); |
| } |
| |
| public void showMessage(String msg) { |
| provider.get(uri, new CredentialItem.InformationalMessage(msg)); |
| } |
| |
| public String[] promptKeyboardInteractive(String destination, String name, |
| String instruction, String[] prompt, boolean[] echo) { |
| CredentialItem.StringType[] v = new CredentialItem.StringType[prompt.length]; |
| for (int i = 0; i < prompt.length; i++) |
| v[i] = new CredentialItem.StringType(prompt[i], !echo[i]); |
| |
| List<CredentialItem> items = new ArrayList<CredentialItem>(); |
| if (instruction != null && instruction.length() > 0) |
| items.add(new CredentialItem.InformationalMessage(instruction)); |
| items.addAll(Arrays.asList(v)); |
| |
| if (!provider.get(uri, items)) |
| return null; // cancel |
| |
| String[] result = new String[v.length]; |
| for (int i = 0; i < v.length; i++) |
| result[i] = v[i].getValue(); |
| return result; |
| } |
| } |