/*
* Copyright (C) 2012 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.crsh.telnet;
import org.crsh.plugin.*;
import org.crsh.telnet.term.TelnetLifeCycle;
import org.crsh.vfs.Resource;
import java.io.IOException;
import java.net.URL;
import java.util.Collections;
import java.util.logging.Level;
public class TelnetPlugin extends CRaSHPlugin<TelnetPlugin> {
/** . */
public static final PropertyDescriptor<Integer> TELNET_PORT = PropertyDescriptor.create("telnet.port", 5000, "The telnet port");
/** . */
private TelnetLifeCycle lifeCycle;
@Override
public TelnetPlugin getImplementation() {
return this;
}
@Override
protected Iterable<PropertyDescriptor<?>> createConfigurationCapabilities() {
return Collections.<PropertyDescriptor<?>>singletonList(TELNET_PORT);
}
@Override
public void init() {
PluginContext context = getContext();
//
Resource config = null;
//
URL configURL = TelnetPlugin.class.getResource("/crash/telnet.properties");
if (configURL != null) {
try {
log.log(Level.FINE, "Found embedded telnet config url " + configURL);
config = new Resource("telnet.properties", configURL);
}
catch (IOException e) {
log.log(Level.FINE, "Could not load embedded telnet config url " + configURL + " will bypass it", e);
}
}
// Override from config if any
Resource res = getContext().loadResource("telnet.properties", ResourceKind.CONFIG);
if (res != null) {
config = res;
log.log(Level.FINE, "Found telnet config url " + configURL);
}
//
if (configURL == null) {
log.log(Level.INFO, "Could not boot Telnet due to missing config");
return;
}
//
TelnetLifeCycle lifeCycle = new TelnetLifeCycle(context);
lifeCycle.setConfig(config);
Integer port = context.getProperty(TELNET_PORT);
if (port == null) {
port = TELNET_PORT.defaultValue;
}
lifeCycle.setPort(port);
//
lifeCycle.init();
//
this.lifeCycle = lifeCycle;
}
@Override
public void destroy() {
if (lifeCycle != null) {
lifeCycle.destroy();
}
}
}