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; 020 021 import org.apache.sshd.server.Environment; 022 023 import java.io.IOException; 024 import java.security.Principal; 025 026 /** 027 * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a> 028 * @version $Revision$ 029 */ 030 public class CRaSHCommand extends AbstractCommand implements Runnable { 031 032 /** . */ 033 private final CRaSHCommandFactory factory; 034 035 /** . */ 036 private Thread thread; 037 038 public CRaSHCommand(CRaSHCommandFactory factory) { 039 this.factory = factory; 040 } 041 042 /** . */ 043 private SSHContext context; 044 045 /** . */ 046 private SSHIO io; 047 048 public void start(Environment env) throws IOException { 049 050 // 051 context = new SSHContext(env); 052 io = new SSHIO(this); 053 054 // 055 thread = new Thread(this, "CRaSH"); 056 thread.start(); 057 } 058 059 public SSHContext getContext() { 060 return context; 061 } 062 063 public void destroy() { 064 io.closed.set(true); 065 thread.interrupt(); 066 } 067 068 public void run() { 069 try { 070 final String userName = session.getAttribute(SSHLifeCycle.USERNAME); 071 Principal user = new Principal() { 072 public String getName() { 073 return userName; 074 } 075 }; 076 factory.handler.handle(io, user); 077 } finally { 078 callback.onExit(0); 079 } 080 } 081 } 082 083