alfresco-community-repo/source/java/org/alfresco/wcm/preview/VirtualisationServerPreviewURIService.java
2009-06-10 17:04:09 +00:00

157 lines
5.5 KiB
Java

/*
* Copyright (C) 2005-2009 Alfresco Software Limited.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have received a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
package org.alfresco.wcm.preview;
import java.text.MessageFormat;
import org.alfresco.config.JNDIConstants;
import org.alfresco.mbeans.VirtServerRegistry;
import org.alfresco.service.cmr.avm.AVMService;
import org.alfresco.util.ParameterCheck;
import org.alfresco.wcm.util.WCMUtil;
/**
* A PreviewURIService that constructs a virtualisation server URI.
*
* @author Peter Monks, janv
*
* @since 3.2
*/
public class VirtualisationServerPreviewURIService extends AbstractPreviewURIServiceProvider
{
// TODO - remove deprecated constants from JNDIConstants
/**
* Default virtualization server IP address
*/
public final static String DEFAULT_VSERVER_IP = "127-0-0-1.ip.alfrescodemo.net";
/**
* Default virtualization server port number
*/
public final static int DEFAULT_VSERVER_PORT = 8180;
/**
* Virtualization server sandbox URL pattern
*/
public final static String PREVIEW_SANDBOX_URL = "http://{0}.www--sandbox.{1}:{2}";
/**
* Virtualization server asset URL pattern
*/
public final static String PREVIEW_ASSET_URL = "http://{0}.www--sandbox.{1}:{2}{3}";
private AVMService avmService;
private VirtServerRegistry virtSvrRegistry;
public void setAvmService(AVMService avmService)
{
this.avmService = avmService;
}
public void setVirtServerRegistry(VirtServerRegistry virtSvrRegistry)
{
this.virtSvrRegistry = virtSvrRegistry;
}
/* (non-Javadoc)
* @see org.alfresco.wcm.preview.PreviewURIServiceProvider#getPreviewURI(java.lang.String, java.lang.String, org.alfresco.wcm.preview.PreviewContext)
*/
public String getPreviewURI(String sbStoreId, String pathToAsset, PreviewContext ignored)
{
ParameterCheck.mandatoryString("sbStoreId", sbStoreId);
if ((pathToAsset == null) || (pathToAsset.length() == 0))
{
return buildPreviewStoreUrl(sbStoreId, getVServerDomain(), getVServerPort(), WCMUtil.lookupStoreDNS(avmService, sbStoreId));
}
// Sanity checking
if (!pathToAsset.startsWith('/' + JNDIConstants.DIR_DEFAULT_WWW + '/' + JNDIConstants.DIR_DEFAULT_APPBASE))
{
throw new IllegalStateException("Invalid asset path in AVM node ref: " + sbStoreId + ":" + pathToAsset);
}
return buildPreviewAssetUrl(pathToAsset, getVServerDomain(), getVServerPort(), WCMUtil.lookupStoreDNS(avmService, sbStoreId));
}
private String buildPreviewStoreUrl(String sbStoreId, String domain, String port, String dns)
{
return MessageFormat.format(PREVIEW_SANDBOX_URL, dns, domain, port);
}
private String buildPreviewAssetUrl(String assetPath, String domain, String port, String dns)
{
ParameterCheck.mandatoryString("assetPath", assetPath);
if (domain == null || port == null || dns == null)
{
throw new IllegalArgumentException("Domain, port and dns name are mandatory.");
}
if (assetPath.startsWith(JNDIConstants.DIR_DEFAULT_WWW_APPBASE))
{
assetPath = assetPath.substring((JNDIConstants.DIR_DEFAULT_WWW_APPBASE).length());
}
if (assetPath.startsWith(WCMUtil.PATH_SEPARATOR + WCMUtil.DIR_ROOT))
{
assetPath = assetPath.substring((WCMUtil.PATH_SEPARATOR + WCMUtil.DIR_ROOT).length());
}
assetPath = WCMUtil.addLeadingSlash(assetPath);
return MessageFormat.format(PREVIEW_ASSET_URL, dns, domain, port, assetPath);
}
/**
* @return VServer Port
*/
private String getVServerPort()
{
Integer port = (virtSvrRegistry != null ? virtSvrRegistry.getVirtServerHttpPort() : null);
if (port == null)
{
port = DEFAULT_VSERVER_PORT;
}
return port.toString();
}
/**
* @return VServer Domain
*/
private String getVServerDomain()
{
String domain = (virtSvrRegistry != null ? virtSvrRegistry.getVirtServerFQDN() : null);
if (domain == null)
{
domain = DEFAULT_VSERVER_IP;
}
return domain;
}
}