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