001 /* 002 * Copyright (C) 2010 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.apache.sshd.server.Command; 023 import org.crsh.cmdline.ClassDescriptor; 024 import org.crsh.cmdline.CommandFactory; 025 import org.crsh.cmdline.IntrospectionException; 026 import org.crsh.cmdline.matcher.CmdLineException; 027 import org.crsh.cmdline.matcher.CommandMatch; 028 import org.crsh.cmdline.matcher.InvocationContext; 029 import org.crsh.cmdline.matcher.Matcher; 030 import org.crsh.ssh.term.FailCommand; 031 import org.crsh.ssh.term.scp.CommandPlugin; 032 import org.crsh.ssh.term.scp.SCPAction; 033 034 /** 035 * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a> 036 * @version $Revision$ 037 */ 038 public class SCPCommandPlugin extends CommandPlugin { 039 040 @Override 041 public Command createCommand(String command) { 042 // 043 if (command.startsWith("scp ")) { 044 try { 045 command = command.substring(4); 046 SCPAction action = new SCPAction(); 047 ClassDescriptor<SCPAction> descriptor = CommandFactory.create(SCPAction.class); 048 Matcher<SCPAction> analyzer = Matcher.createMatcher("main", descriptor); 049 CommandMatch<SCPAction, ?, ?> match = analyzer.match(command); 050 match.invoke(new InvocationContext(), action); 051 if (Boolean.TRUE.equals(action.isSource())) { 052 return new SourceCommand(action.getTarget(), Boolean.TRUE.equals(action.isRecursive())); 053 } 054 else if (Boolean.TRUE.equals(action.isSink())) { 055 return new SinkCommand(action.getTarget(), Boolean.TRUE.equals(action.isRecursive())); 056 } 057 else { 058 return new FailCommand("Cannot execute command " + command); 059 } 060 } 061 catch (CmdLineException e) { 062 return new FailCommand("Cannot execute command " + command, e); 063 } 064 catch (IntrospectionException e) { 065 return new FailCommand("Cannot execute command " + command, e); 066 } 067 } else { 068 return new FailCommand("Cannot execute command " + command); 069 } 070 } 071 }