/*
* Adito
*
* Copyright (C) 2003-2006 3SP LTD. All Rights Reserved
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package com.adito.applications.types;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import com.maverick.multiplex.Request;
import com.adito.agent.AgentTunnel;
import com.adito.agent.DefaultAgentManager;
import com.adito.applications.ApplicationLauncherType;
import com.adito.applications.ApplicationService;
import com.adito.applications.ApplicationShortcut;
import com.adito.extensions.ExtensionDescriptor;
import com.adito.extensions.ExtensionException;
import com.adito.extensions.types.AbstractJavaType;
import com.adito.policyframework.LaunchSession;
import com.adito.policyframework.Resource.LaunchRequirement;
import com.adito.security.SessionInfo;
/**
* Implementation of an
* {@link com.adito.applications.ApplicationLauncherType} that allows
* execution of Java applications using a running Agent.
*/
public class JavaType extends AbstractJavaType implements ApplicationLauncherType {
static Log log = LogFactory.getLog(JavaType.class);
/**
* Type name
*/
public final static String TYPE = "java";
/**
* Constructor
*/
public JavaType() {
super(TYPE, true);
}
/* (non-Javadoc)
* @see com.adito.extensions.ExtensionType#isHidden()
*/
public boolean isHidden() {
return false;
}
/* (non-Javadoc)
* @see com.adito.extensions.ApplicationLauncherType#isAgentRequired(com.adito.extensions.ApplicationShortcut, com.adito.extensions.ExtensionDescriptor)
*/
public boolean isAgentRequired(ApplicationShortcut shortcut, ExtensionDescriptor descriptor) {
return true;
}
/* (non-Javadoc)
* @see com.adito.applications.ApplicationLauncherType#launch(java.util.Map, com.adito.extensions.ExtensionDescriptor, com.adito.applications.ApplicationShortcut, org.apache.struts.action.ActionMapping, com.adito.policyframework.LaunchSession, java.lang.String, javax.servlet.http.HttpServletRequest)
*/
public ActionForward launch(Map<String, String> parameters, ExtensionDescriptor descriptor, ApplicationShortcut shortcut, ActionMapping mapping, LaunchSession launchSession, String returnTo, HttpServletRequest request) throws ExtensionException {
if (log.isInfoEnabled())
log.info("Launching client application " + shortcut.getResourceName());
SessionInfo session = launchSession.getSession();
if (DefaultAgentManager.getInstance().hasActiveAgent(session)) {
try {
Request agentRequest = ((ApplicationService) DefaultAgentManager.getInstance().getService(ApplicationService.class)).launchApplication(launchSession);
AgentTunnel agent = DefaultAgentManager.getInstance().getAgentBySession(launchSession.getSession());
if (!agent.sendRequest(agentRequest, true, 60000)) {
throw new ExtensionException(ExtensionException.AGENT_REFUSED_LAUNCH);
}
} catch (ExtensionException ee) {
throw ee;
} catch (Exception e) {
throw new ExtensionException(ExtensionException.INTERNAL_ERROR, e);
}
}
else {
throw new ExtensionException(ExtensionException.NO_AGENT);
}
return null;
}
/* (non-Javadoc)
* @see com.adito.extensions.ExtensionType#getTypeBundle()
*/
public String getTypeBundle() {
return "applications";
}
/* (non-Javadoc)
* @see com.adito.applications.ApplicationLauncherType#isServiceSide()
*/
public boolean isServerSide() {
return false;
}
/* (non-Javadoc)
* @see com.adito.extensions.ExtensionType#getLaunchRequirement()
*/
public LaunchRequirement getLaunchRequirement() {
return LaunchRequirement.LAUNCHABLE;
}
}