123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167 |
- /*
- * 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 com.jcraft.jsch.UserInfo} adapter for a
- * {@link org.eclipse.jgit.transport.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;
- }
-
- /** {@inheritDoc} */
- @Override
- public String getPassword() {
- return password;
- }
-
- /** {@inheritDoc} */
- @Override
- public String getPassphrase() {
- return passphrase;
- }
-
- /** {@inheritDoc} */
- @Override
- 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;
- }
- }
-
- /** {@inheritDoc} */
- @Override
- 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);
- }
-
- /** {@inheritDoc} */
- @Override
- public boolean promptYesNo(String msg) {
- CredentialItem.YesNoType v = new CredentialItem.YesNoType(msg);
- return provider.get(uri, v) && v.getValue();
- }
-
- /** {@inheritDoc} */
- @Override
- public void showMessage(String msg) {
- provider.get(uri, new CredentialItem.InformationalMessage(msg));
- }
-
- /** {@inheritDoc} */
- @Override
- 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<>();
- 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;
- }
- }
|