/* ===============================================================================
*
* Part of the InfoGlue Content Management Platform (www.infoglue.org)
*
* ===============================================================================
*
* Copyright (C)
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 2, as published by the
* Free Software Foundation. See the file LICENSE.html for more information.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY, including 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. / 59 Temple
* Place, Suite 330 / Boston, MA 02111-1307 / USA.
*
* ===============================================================================
*/
package org.infoglue.cms.controllers.kernel.impl.simple;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.apache.log4j.Logger;
import org.exolab.castor.jdo.Database;
import org.exolab.castor.jdo.OQLQuery;
import org.exolab.castor.jdo.QueryResults;
import org.infoglue.cms.entities.kernel.BaseEntityVO;
import org.infoglue.cms.entities.management.ServerNode;
import org.infoglue.cms.entities.management.ServerNodeVO;
import org.infoglue.cms.entities.management.impl.simple.ServerNodeImpl;
import org.infoglue.cms.exception.Bug;
import org.infoglue.cms.exception.ConstraintException;
import org.infoglue.cms.exception.SystemException;
import org.infoglue.cms.security.InfoGlueAuthenticationFilter;
import org.infoglue.cms.security.InfoGluePrincipal;
import org.infoglue.cms.util.CmsPropertyHandler;
import org.infoglue.cms.util.NotificationMessage;
import org.infoglue.cms.util.RemoteCacheUpdater;
import org.infoglue.deliver.util.CacheController;
import com.opensymphony.module.propertyset.PropertySet;
import com.opensymphony.module.propertyset.PropertySetManager;
public class ServerNodeController extends BaseController
{
private final static Logger logger = Logger.getLogger(ServerNodeController.class.getName());
private String useUpdateSecurity = CmsPropertyHandler.getUseUpdateSecurity();
/**
* Factory method
*/
public static ServerNodeController getController()
{
return new ServerNodeController();
}
public void initialize()
{
}
/**
* This method creates a serverNode
*
* @param vo
* @return
* @throws ConstraintException
* @throws SystemException
*/
public ServerNodeVO create(ServerNodeVO vo) throws ConstraintException, SystemException
{
ServerNode ent = new ServerNodeImpl();
ent.setValueObject(vo);
ent = (ServerNode) createEntity(ent);
return ent.getValueObject();
}
public ServerNodeVO update(ServerNodeVO vo) throws ConstraintException, SystemException
{
return (ServerNodeVO) updateEntity(ServerNodeImpl.class, (BaseEntityVO) vo);
}
// Singe object
public ServerNode getServerNodeWithId(Integer id, Database db) throws SystemException, Bug
{
return (ServerNode) getObjectWithId(ServerNodeImpl.class, id, db);
}
public ServerNodeVO getServerNodeVOWithId(Integer serverNodeId) throws ConstraintException, SystemException, Bug
{
return (ServerNodeVO) getVOWithId(ServerNodeImpl.class, serverNodeId);
}
/**
* Returns the ServerNodeVO with the given name.
*
* @param name
* @return
* @throws SystemException
* @throws Bug
*/
public ServerNodeVO getServerNodeVOWithName(String name) throws SystemException, Bug
{
ServerNodeVO serverNodeVO = null;
Database db = CastorDatabaseService.getDatabase();
try
{
beginTransaction(db);
ServerNode serverNode = getServerNodeWithName(name, db);
if(serverNode != null)
serverNodeVO = serverNode.getValueObject();
commitTransaction(db);
}
catch (Exception e)
{
logger.info("An error occurred so we should not complete the transaction:" + e);
rollbackTransaction(db);
throw new SystemException(e.getMessage());
}
return serverNodeVO;
}
/**
* Returns the ServerNode with the given name fetched within a given transaction.
*
* @param name
* @param db
* @return
* @throws SystemException
* @throws Bug
*/
public ServerNode getServerNodeWithName(String name, Database db) throws SystemException, Bug
{
ServerNode serverNode = null;
try
{
OQLQuery oql = db.getOQLQuery("SELECT f FROM org.infoglue.cms.entities.management.impl.simple.ServerNodeImpl f WHERE f.name = $1");
oql.bind(name);
QueryResults results = oql.execute();
this.logger.info("Fetching entity in read/write mode" + name);
if (results.hasMore())
{
serverNode = (ServerNode)results.next();
}
results.close();
oql.close();
}
catch(Exception e)
{
throw new SystemException("An error occurred when we tried to fetch a named serverNode. Reason:" + e.getMessage(), e);
}
return serverNode;
}
/**
* This method can be used by actions and use-case-controllers that only need to have simple access to the
* functionality. They don't get the transaction-safety but probably just wants to show the info.
*/
public List getServerNodeVOList() throws SystemException, Bug
{
/*
String key = "serverNodeVOList";
logger.info("key:" + key);
List cachedServerNodeVOList = (List)CacheController.getCachedObject("serverNodeCache", key);
if(cachedServerNodeVOList != null)
{
logger.info("There was an cached authorization:" + cachedServerNodeVOList.size());
return cachedServerNodeVOList;
}
*/
List serverNodeVOList = getAllVOObjects(ServerNodeImpl.class, "serverNodeId");
//CacheController.cacheObject("serverNodeCache", key, serverNodeVOList);
return serverNodeVOList;
}
public void delete(ServerNodeVO serverNodeVO, InfoGluePrincipal infoGluePrincipal) throws ConstraintException, SystemException
{
Integer serverNodeId = serverNodeVO.getId();
deleteEntity(ServerNodeImpl.class, serverNodeVO.getId());
Map args = new HashMap();
args.put("globalKey", "infoglue");
PropertySet ps = PropertySetManager.getInstance("jdbc", args);
Collection keys = ps.getKeys();
Iterator keysIterator = keys.iterator();
while(keysIterator.hasNext())
{
String key = (String)keysIterator.next();
if(key.indexOf("serverNode_" + serverNodeId + "_") > -1)
ps.remove(key);
}
try
{
CacheController.clearServerNodeProperty(true);
InfoGlueAuthenticationFilter.initializeCMSProperties();
}
catch (SystemException e)
{
e.printStackTrace();
}
NotificationMessage notificationMessage = new NotificationMessage("ViewServerNodePropertiesAction.doSave():", "ServerNodeProperties", infoGluePrincipal.getName(), NotificationMessage.SYSTEM, "0", "ServerNodeProperties");
RemoteCacheUpdater.getSystemNotificationMessages().add(notificationMessage);
}
public List getAllowedAdminIPList()
{
Map args = new HashMap();
args.put("globalKey", "infoglue");
PropertySet ps = PropertySetManager.getInstance("jdbc", args);
String allowedAdminIP = ps.getString("allowedAdminIP");
if(allowedAdminIP != null)
return Arrays.asList(allowedAdminIP.split(","));
else
return new ArrayList();
}
public boolean getIsIPAllowed(HttpServletRequest request, String ip)
{
boolean allowXForwardedIPCheck = CmsPropertyHandler.getAllowXForwardedIPCheck();
if(!allowXForwardedIPCheck)
return false;
boolean isIPAllowed = false;
String ipRemote = null;
String ipRequest = null;
if (request != null)
{
ipRequest = request.getRemoteAddr();
ipRemote = request.getHeader("X-Forwarded-For");
if (ipRemote == null)
return false;
logger.info("Request: "+ipRequest+", Remote: "+ipRemote+", Ip:"+ip);
if (ip.equals(ipRequest))
{
isIPAllowed=true;
}
else if (ipRemote.indexOf(",") > 0)
{
String[] ips = ipRemote.split(",");
//The first IP is the origin, other IPs added by forward
if ((ips.length>0) && (ip.equals(ips[0].trim())))
{
isIPAllowed=true;
}
}
else
{
if (ip.equals(ipRemote))
isIPAllowed=true;
}
}
return isIPAllowed;
}
/**
* This method return if the caller has access to the semi admin services.
* @param request
* @return
*/
public boolean getIsIPAllowed(HttpServletRequest request)
{
boolean isIPAllowed = false;
if(useUpdateSecurity != null && useUpdateSecurity.equals("true"))
{
String remoteIP = request.getRemoteAddr();
if(remoteIP.equals("127.0.0.1"))
{
isIPAllowed = true;
}
else
{
List allowedAdminIPList = ServerNodeController.getController().getAllowedAdminIPList();
Iterator i = allowedAdminIPList.iterator();
while(i.hasNext())
{
String allowedIP = (String)i.next();
if(!allowedIP.trim().equals(""))
{
int index = allowedIP.indexOf(".*");
if(index > -1)
allowedIP = allowedIP.substring(0, index);
if(remoteIP.startsWith(allowedIP) || getIsIPAllowed(request,allowedIP))
{
isIPAllowed = true;
break;
}
}
}
}
}
else
isIPAllowed = true;
return isIPAllowed;
}
public String getAllowedAdminIP()
{
Map args = new HashMap();
args.put("globalKey", "infoglue");
PropertySet ps = PropertySetManager.getInstance("jdbc", args);
String allowedAdminIP = ps.getString("allowedAdminIP");
return allowedAdminIP;
}
public void setAllowedAdminIP(String allowedAdminIP)
{
Map args = new HashMap();
args.put("globalKey", "infoglue");
PropertySet ps = PropertySetManager.getInstance("jdbc", args);
ps.setString("allowedAdminIP", allowedAdminIP);
}
/**
* This is a method that gives the user back an newly initialized ValueObject for this entity that the controller
* is handling.
*/
public BaseEntityVO getNewVO()
{
return new ServerNodeVO();
}
}