001 /* 002 * Copyright (C) 2003-2009 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 package org.crsh.ssh.term.scp; 020 021 import org.apache.sshd.server.Command; 022 import org.apache.sshd.server.CommandFactory; 023 import org.crsh.plugin.CRaSHPlugin; 024 import org.crsh.plugin.PluginContext; 025 import org.crsh.ssh.term.FailCommand; 026 import org.slf4j.Logger; 027 import org.slf4j.LoggerFactory; 028 029 /** 030 * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a> 031 * @version $Revision$ 032 */ 033 public class SCPCommandFactory implements CommandFactory { 034 035 /** . */ 036 private static final Logger log = LoggerFactory.getLogger(SCPCommandFactory.class); 037 038 /** . */ 039 private final PluginContext pluginContext; 040 041 public SCPCommandFactory(PluginContext pluginContext) { 042 this.pluginContext = pluginContext; 043 } 044 045 public Command createCommand(String command) { 046 // Just in case 047 command = command.trim(); 048 049 // 050 log.debug("About to execute shell command " + command); 051 052 for (CommandPlugin plugin : pluginContext.getPlugins(CommandPlugin.class)) { 053 Command cmd = plugin.createCommand(command); 054 if (cmd != null) { 055 return cmd; 056 } 057 } 058 059 return new FailCommand("Unrecognized command " + command); 060 } 061 }