001    /*
002     * Copyright (C) 2012 eXo Platform SAS.
003     *
004     * This is free software; you can redistribute it and/or modify it
005     * under the terms of the GNU Lesser General Public License as
006     * published by the Free Software Foundation; either version 2.1 of
007     * the License, or (at your option) any later version.
008     *
009     * This software is distributed in the hope that it will be useful,
010     * but WITHOUT ANY WARRANTY; without even the implied warranty of
011     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012     * Lesser General Public License for more details.
013     *
014     * You should have received a copy of the GNU Lesser General Public
015     * License along with this software; if not, write to the Free
016     * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
017     * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
018     */
019    
020    package org.crsh.jcr;
021    
022    import org.crsh.cli.impl.descriptor.CommandDescriptorImpl;
023    import org.apache.sshd.server.Command;
024    import org.crsh.cli.CLIException;
025    import org.crsh.cli.impl.lang.CommandFactory;
026    import org.crsh.cli.impl.invocation.InvocationMatch;
027    import org.crsh.cli.impl.invocation.InvocationMatcher;
028    import org.crsh.cli.impl.invocation.Resolver;
029    import org.crsh.ssh.term.FailCommand;
030    import org.crsh.ssh.term.scp.CommandPlugin;
031    import org.crsh.ssh.term.scp.SCPAction;
032    
033    public class SCPCommandPlugin extends CommandPlugin {
034    
035      @Override
036      public Command createCommand(String command) {
037        //
038        if (command.startsWith("scp ")) {
039          try {
040            command = command.substring(4);
041            SCPAction action = new SCPAction();
042            CommandDescriptorImpl<SCPAction> descriptor = CommandFactory.DEFAULT.create(SCPAction.class);
043            InvocationMatcher<SCPAction> analyzer = descriptor.invoker("main");
044            InvocationMatch<SCPAction> match = analyzer.match(command);
045            match.invoke(Resolver.EMPTY, action);
046            if (Boolean.TRUE.equals(action.isSource())) {
047              return new SourceCommand(action.getTarget(), Boolean.TRUE.equals(action.isRecursive()));
048            }
049            else if (Boolean.TRUE.equals(action.isSink())) {
050              return new SinkCommand(action.getTarget(), Boolean.TRUE.equals(action.isRecursive()));
051            }
052            else {
053              return new FailCommand("Cannot execute command " + command);
054            }
055          }
056          catch (CLIException e) {
057            return new FailCommand("Cannot execute command " + command, e);
058          }
059        } else {
060          return new FailCommand("Cannot execute command " + command);
061        }
062      }
063    }