package de.softwareforge.pgpsigner.commands;
/*
* Copyright (C) 2007 Henning P. Schmiedehausen
*
* See the NOTICE file distributed with this work for additional
* information
*
* Licensed under the Apache License, Version 2.0 (the "License"); you
* may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License.
*
*/
import jline.ArgumentCompletor;
import jline.Completor;
import jline.NullCompletor;
import jline.SimpleCompletor;
import org.apache.commons.cli.Option;
import de.softwareforge.pgpsigner.jline.SecretKeyCompletor;
import de.softwareforge.pgpsigner.key.KeyId;
import de.softwareforge.pgpsigner.key.SecretKey;
import de.softwareforge.pgpsigner.util.DisplayHelpers;
/**
* The "signkey" command.
*
* @author <a href="mailto:henning@schmiedehausen.org">Henning P. Schmiedehausen</a>
* @version $Id$
*/
public class SignKeyCommand extends AbstractCommand implements Command
{
public String getName()
{
return "signkey";
}
public String getHelp()
{
return "sets the signing key";
}
@Override
public Option getCommandLineOption()
{
Option option = super.getCommandLineOption();
option.setArgs(1);
option.setArgName("key");
return option;
}
@Override
public Completor getCompletor()
{
return new ArgumentCompletor(new Completor[] { new SimpleCompletor(getName()), new SecretKeyCompletor(getContext()),
new NullCompletor() });
}
@Override
public boolean prerequisiteInteractiveCommand(final String[] args)
{
if (args.length < 2)
{
System.out.println("Current sign key is " + DisplayHelpers.showKey(getContext().getSignKey()));
return false;
}
if (getContext().getSecretRing() == null)
{
System.out.println("Secret key ring has not yet been set, can not set sign key.");
return false;
}
if (!getContext().getSecretRing().containsId(new KeyId(args[1])))
{
System.out.println("Sign key " + args[1] + " is not on secret keyring, sign key unchanged.");
return false;
}
return true;
}
@Override
public void executeInteractiveCommand(final String[] args)
{
SecretKey secretKey = getContext().getSecretRing().getKey(new KeyId(args[1]));
getContext().setSignKey(secretKey);
System.out.println("Sign Key is now " + DisplayHelpers.showKey(secretKey));
}
}