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 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.PluginContext; 024 import org.crsh.ssh.term.FailCommand; 025 026 import java.util.logging.Level; 027 import java.util.logging.Logger; 028 029 public class SCPCommandFactory implements CommandFactory { 030 031 /** . */ 032 private static final Logger log = Logger.getLogger(SCPCommandFactory.class.getName()); 033 034 /** . */ 035 private final PluginContext pluginContext; 036 037 public SCPCommandFactory(PluginContext pluginContext) { 038 this.pluginContext = pluginContext; 039 } 040 041 public Command createCommand(String command) { 042 // Just in case 043 command = command.trim(); 044 045 // 046 log.log(Level.FINE, "About to execute shell command " + command); 047 048 for (CommandPlugin plugin : pluginContext.getPlugins(CommandPlugin.class)) { 049 Command cmd = plugin.createCommand(command); 050 if (cmd != null) { 051 return cmd; 052 } 053 } 054 055 return new FailCommand("Unrecognized command " + command); 056 } 057 }