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182 lines
5.6 KiB
182 lines
5.6 KiB
/* |
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* Copyright (C) 2010, Google Inc. |
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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.console; |
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import java.io.Console; |
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import org.eclipse.jgit.errors.UnsupportedCredentialItem; |
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import org.eclipse.jgit.pgm.internal.CLIText; |
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import org.eclipse.jgit.transport.ChainingCredentialsProvider; |
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import org.eclipse.jgit.transport.CredentialItem; |
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import org.eclipse.jgit.transport.CredentialsProvider; |
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import org.eclipse.jgit.transport.NetRCCredentialsProvider; |
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import org.eclipse.jgit.transport.URIish; |
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/** |
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* Interacts with the user during authentication by using the text console. |
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* |
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* @since 4.0 |
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*/ |
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public class ConsoleCredentialsProvider extends CredentialsProvider { |
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/** |
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* Install this implementation as the default. |
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*/ |
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public static void install() { |
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final ConsoleCredentialsProvider c = new ConsoleCredentialsProvider(); |
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if (c.cons == null) |
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throw new NoClassDefFoundError( |
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CLIText.get().noSystemConsoleAvailable); |
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CredentialsProvider cp = new ChainingCredentialsProvider( |
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new NetRCCredentialsProvider(), c); |
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CredentialsProvider.setDefault(cp); |
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} |
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private final Console cons = System.console(); |
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/** {@inheritDoc} */ |
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@Override |
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public boolean isInteractive() { |
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return true; |
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} |
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/** {@inheritDoc} */ |
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@Override |
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public boolean supports(CredentialItem... items) { |
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for (CredentialItem i : items) { |
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if (i instanceof CredentialItem.StringType) |
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continue; |
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else if (i instanceof CredentialItem.CharArrayType) |
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continue; |
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else if (i instanceof CredentialItem.YesNoType) |
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continue; |
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else if (i instanceof CredentialItem.InformationalMessage) |
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continue; |
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else |
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return false; |
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} |
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return true; |
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} |
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/** {@inheritDoc} */ |
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@Override |
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public boolean get(URIish uri, CredentialItem... items) |
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throws UnsupportedCredentialItem { |
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boolean ok = true; |
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for (int i = 0; i < items.length && ok; i++) { |
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CredentialItem item = items[i]; |
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if (item instanceof CredentialItem.StringType) |
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ok = get((CredentialItem.StringType) item); |
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else if (item instanceof CredentialItem.CharArrayType) |
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ok = get((CredentialItem.CharArrayType) item); |
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else if (item instanceof CredentialItem.YesNoType) |
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ok = get((CredentialItem.YesNoType) item); |
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else if (item instanceof CredentialItem.InformationalMessage) |
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ok = get((CredentialItem.InformationalMessage) item); |
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else |
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throw new UnsupportedCredentialItem(uri, item.getPromptText()); |
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} |
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return ok; |
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} |
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private boolean get(CredentialItem.StringType item) { |
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if (item.isValueSecure()) { |
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char[] v = cons.readPassword("%s: ", item.getPromptText()); //$NON-NLS-1$ |
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if (v != null) { |
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item.setValue(new String(v)); |
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return true; |
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} |
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return false; |
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} |
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String v = cons.readLine("%s: ", item.getPromptText()); //$NON-NLS-1$ |
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if (v != null) { |
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item.setValue(v); |
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return true; |
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} |
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return false; |
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} |
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private boolean get(CredentialItem.CharArrayType item) { |
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if (item.isValueSecure()) { |
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char[] v = cons.readPassword("%s: ", item.getPromptText()); //$NON-NLS-1$ |
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if (v != null) { |
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item.setValueNoCopy(v); |
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return true; |
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} |
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return false; |
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} |
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String v = cons.readLine("%s: ", item.getPromptText()); //$NON-NLS-1$ |
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if (v != null) { |
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item.setValueNoCopy(v.toCharArray()); |
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return true; |
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} |
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return false; |
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} |
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private boolean get(CredentialItem.InformationalMessage item) { |
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cons.printf("%s\n", item.getPromptText()); //$NON-NLS-1$ |
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cons.flush(); |
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return true; |
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} |
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private boolean get(CredentialItem.YesNoType item) { |
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String r = cons.readLine("%s [%s/%s]? ", item.getPromptText(), //$NON-NLS-1$ |
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CLIText.get().answerYes, CLIText.get().answerNo); |
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if (r != null) { |
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item.setValue(CLIText.get().answerYes.equalsIgnoreCase(r)); |
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return true; |
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} |
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return false; |
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} |
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}
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