/***************************************************************************
* Copyright (C) 2003-2009 eXo Platform SAS.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation; either version 3
* 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, see<http://www.gnu.org/licenses/>.
*
**************************************************************************/
package org.exoplatform.ecm.webui.component.explorer.rightclick.manager;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import javax.jcr.AccessDeniedException;
import javax.jcr.Node;
import javax.jcr.NodeIterator;
import javax.jcr.PathNotFoundException;
import javax.jcr.Session;
import javax.jcr.Workspace;
import javax.jcr.lock.LockException;
import javax.jcr.nodetype.ConstraintViolationException;
import javax.portlet.PortletPreferences;
import org.exoplatform.ecm.webui.component.explorer.UIJCRExplorer;
import org.exoplatform.ecm.webui.component.explorer.UIWorkingArea;
import org.exoplatform.ecm.webui.component.explorer.control.filter.IsNotTrashHomeNodeFilter;
import org.exoplatform.ecm.webui.component.explorer.control.listener.UIWorkingAreaActionListener;
import org.exoplatform.ecm.webui.utils.JCRExceptionManager;
import org.exoplatform.ecm.utils.lock.LockUtil;
import org.exoplatform.ecm.webui.utils.PermissionUtil;
import org.exoplatform.ecm.webui.utils.Utils;
import org.exoplatform.services.cms.jcrext.activity.ActivityCommonService;
import org.exoplatform.services.cms.thumbnail.ThumbnailService;
import org.exoplatform.services.listener.ListenerService;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import org.exoplatform.services.wcm.core.NodetypeConstant;
import org.exoplatform.services.wcm.utils.WCMCoreUtils;
import org.exoplatform.web.application.ApplicationMessage;
import org.exoplatform.webui.application.WebuiRequestContext;
import org.exoplatform.webui.application.portlet.PortletRequestContext;
import org.exoplatform.webui.config.annotation.ComponentConfig;
import org.exoplatform.webui.config.annotation.EventConfig;
import org.exoplatform.webui.core.UIApplication;
import org.exoplatform.webui.core.UIComponent;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.ext.filter.UIExtensionFilter;
import org.exoplatform.webui.ext.filter.UIExtensionFilters;
import org.exoplatform.webui.ext.manager.UIAbstractManager;
import org.exoplatform.webui.ext.manager.UIAbstractManagerComponent;
/**
* Created by The eXo Platform SARL
* Author : Hoang Van Hung
* hunghvit@gmail.com
* Aug 6, 2009
*/
@ComponentConfig(
events = {
@EventConfig(listeners = MoveNodeManageComponent.MoveNodeActionListener.class, confirm="UIWorkingArea.msg.confirm-move")
}
)
public class MoveNodeManageComponent extends UIAbstractManagerComponent {
private static final List<UIExtensionFilter> FILTERS
= Arrays.asList(new UIExtensionFilter[]{ new IsNotTrashHomeNodeFilter()} );
@UIExtensionFilters
public List<UIExtensionFilter> getFilters() {
return FILTERS;
}
private static final Log LOG = ExoLogger.getLogger(MoveNodeManageComponent.class.getName());
private static void processMultipleSelection(String nodePath, String destPath,
Event<? extends UIComponent> event) throws Exception {
UIJCRExplorer uiExplorer = event.getSource().getAncestorOfType(UIJCRExplorer.class);
Matcher matcher = UIWorkingArea.FILE_EXPLORER_URL_SYNTAX.matcher(destPath);
String wsName = null;
if (matcher.find()) {
wsName = matcher.group(1);
destPath = matcher.group(2);
} else {
throw new IllegalArgumentException("The ObjectId is invalid '" + destPath + "'");
}
Session session = uiExplorer.getSessionByWorkspace(wsName);
UIApplication uiApp = event.getSource().getAncestorOfType(UIApplication.class);
if (destPath.startsWith(nodePath)) {
uiApp.addMessage(new ApplicationMessage("UIPopupMenu.msg.bound-move-exception", null,
ApplicationMessage.WARNING));
return;
}
Node destNode;
try {
// Use the method getNodeByPath because it is link aware
destNode = uiExplorer.getNodeByPath(destPath, session);
// Reset the path to manage the links that potentially create virtual path
destPath = destNode.getPath();
// Reset the session to manage the links that potentially change of
// workspace
session = destNode.getSession();
} catch (PathNotFoundException path) {
uiApp.addMessage(new ApplicationMessage("UIPopupMenu.msg.path-not-found-exception", null,
ApplicationMessage.WARNING));
return;
} catch (Exception e) {
JCRExceptionManager.process(uiApp, e);
return;
}
if (!PermissionUtil.canAddNode(destNode)) {
uiApp.addMessage(new ApplicationMessage("UIPopupMenu.msg.can-not-move-node", null,
ApplicationMessage.WARNING));
uiExplorer.updateAjax(event);
return;
}
if (uiExplorer.nodeIsLocked(destNode)) {
Object[] arg = { destPath };
uiApp.addMessage(new ApplicationMessage("UIPopupMenu.msg.node-locked", arg,
ApplicationMessage.WARNING));
return;
}
if (!destNode.isCheckedOut()) {
uiApp.addMessage(new ApplicationMessage("UIActionBar.msg.node-checkedin", null));
return;
}
try {
if (nodePath.indexOf(";") > -1) {
moveMultiNode(nodePath.split(";"), destNode, event);
} else {
moveNode(nodePath, null, destNode, event);
}
session.save();
uiExplorer.updateAjax(event);
} catch (AccessDeniedException ace) {
Object[] arg = { destPath };
uiApp.addMessage(new ApplicationMessage("UIPopupMenu.msg.has-not-add-permission", arg,
ApplicationMessage.WARNING));
return;
} catch (LockException lock) {
Object[] arg = { nodePath };
uiApp.addMessage(new ApplicationMessage("UIPopupMenu.msg.node-locked", arg,
ApplicationMessage.WARNING));
return;
} catch (ConstraintViolationException constraint) {
uiApp.addMessage(new ApplicationMessage("UIPopupMenu.msg.move-constraint-exception", null,
ApplicationMessage.WARNING));
return;
} catch (Exception e) {
if (LOG.isErrorEnabled()) {
LOG.error("an unexpected error occurs while selecting the node", e);
}
JCRExceptionManager.process(uiApp, e);
return;
}
}
private static Node getNodeByPath(String srcPath, UIJCRExplorer uiExplorer) throws Exception {
Matcher matcher = UIWorkingArea.FILE_EXPLORER_URL_SYNTAX.matcher(srcPath);
String wsName = null;
if (matcher.find()) {
wsName = matcher.group(1);
srcPath = matcher.group(2);
} else {
throw new IllegalArgumentException("The ObjectId is invalid '" + srcPath + "'");
}
Session srcSession = uiExplorer.getSessionByWorkspace(wsName);
return uiExplorer.getNodeByPath(srcPath, srcSession, false);
}
private static void moveNode(String srcPath, Node selectedNode, Node destNode, Event<?> event) throws Exception {
UIComponent uiComponent = (UIComponent)event.getSource();
UIJCRExplorer uiExplorer = uiComponent.getAncestorOfType(UIJCRExplorer.class);
UIApplication uiApp = uiComponent.getAncestorOfType(UIApplication.class);
if (srcPath.indexOf(":/") > -1 || (selectedNode != null)) {
String[] arrSrcPath = srcPath.split(":/");
if ((srcPath.contains(":/") && ("/" + arrSrcPath[1]).equals(destNode.getPath()))
|| (selectedNode != null && selectedNode.equals(destNode))) {
uiApp.addMessage(new ApplicationMessage("UIWorkingArea.msg.can-not-move-to-itself",
null,
ApplicationMessage.WARNING));
return;
}
}
if(uiExplorer.isEditingDocument()) {
uiApp.addMessage(new ApplicationMessage("UIWorkingArea.msg.is-editing", null,
ApplicationMessage.WARNING));
return;
}
String messagePath = "";
try {
if (selectedNode == null) {
selectedNode = getNodeByPath(srcPath, uiExplorer);
}
Session srcSession = selectedNode.getSession();
if (!selectedNode.isCheckedOut()) {
uiApp.addMessage(new ApplicationMessage("UIActionBar.msg.node-checkedin", null,
ApplicationMessage.WARNING));
return;
}
uiExplorer.addLockToken(selectedNode);
String destPath = destNode.getPath();
messagePath = destPath;
// Make destination path without index on final name
destPath = destPath.concat("/").concat(selectedNode.getName());
Workspace srcWorkspace = srcSession.getWorkspace();
Workspace destWorkspace = destNode.getSession().getWorkspace();
if (srcPath.indexOf(":/") > -1)
srcPath = srcPath.substring(srcPath.indexOf(":/") + 1);
// Get thumbnail node if source node
ThumbnailService thumbnailService = WCMCoreUtils.getService(ThumbnailService.class);
Node srcThumbnailNode = thumbnailService.getThumbnailNode(selectedNode);
ListenerService listenerService = WCMCoreUtils.getService(ListenerService.class);
ActivityCommonService activityService = WCMCoreUtils.getService(ActivityCommonService.class);
Node desNode = null;
if (srcWorkspace.equals(destWorkspace)) {
srcWorkspace.move(srcPath, destPath);
//delete EXO_RESTORE_LOCATION if source is in trash
removeMixinEXO_RESTORE_LOCATION(srcSession, destPath);
desNode = (Node)srcSession.getItem(destPath);
LockUtil.changeLockToken(srcPath, desNode);
if (activityService.isAcceptedNode(desNode) || desNode.getPrimaryNodeType().getName().equals(NodetypeConstant.NT_FILE)) {
listenerService.broadcast(ActivityCommonService.NODE_MOVED_ACTIVITY, desNode, desNode.getPath());
}
srcSession.save();
} else {
destWorkspace.clone(srcWorkspace.getName(), srcPath, destPath, false);
desNode =(Node) destWorkspace.getSession().getItem(destPath);
if (activityService.isAcceptedNode(desNode) || desNode.getPrimaryNodeType().getName().equals(NodetypeConstant.NT_FILE)) {
listenerService.broadcast(ActivityCommonService.NODE_MOVED_ACTIVITY, desNode, destPath);
}
//delete EXO_RESTORE_LOCATION if source is in trash
removeMixinEXO_RESTORE_LOCATION(destWorkspace.getSession(), destPath);
destWorkspace.getSession().save();
}
// Update thumbnail node for destination node
thumbnailService.copyThumbnailNode(srcThumbnailNode, desNode);
} catch (Exception e) {
Object[] args = { srcPath, messagePath };
uiApp.addMessage(new ApplicationMessage("UIWorkingArea.msg.move-problem", args,
ApplicationMessage.WARNING));
return;
}
}
private static void removeMixinEXO_RESTORE_LOCATION(Session session, String restorePath) throws Exception {
Node sameNameNode = ((Node) session.getItem(restorePath));
Node parent = sameNameNode.getParent();
String name = sameNameNode.getName();
NodeIterator nodeIter = parent.getNodes(name);
while (nodeIter.hasNext()) {
Node node = nodeIter.nextNode();
if (node.isNodeType(Utils.EXO_RESTORELOCATION))
node.removeMixin(Utils.EXO_RESTORELOCATION);
}
}
private static void moveMultiNode(String[] srcPaths, Node destNode, Event<? extends UIComponent> event) throws Exception {
Map<String, Node> mapNode = new HashMap <String, Node>();
UIJCRExplorer uiExplorer = event.getSource().getAncestorOfType(UIJCRExplorer.class);
Node node;
for (int i = 0; i < srcPaths.length; i++) {
node = getNodeByPath(srcPaths[i], uiExplorer);
mapNode.put(node.getPath(), node);
}
String path = null;
Iterator<String> iterator = mapNode.keySet().iterator();
while (iterator.hasNext()) {
path = iterator.next();
node = mapNode.get(path);
node.refresh(true);
moveNode(node.getPath(), node, destNode, event);
}
}
public static class MoveNodeActionListener extends UIWorkingAreaActionListener<MoveNodeManageComponent> {
public void processEvent(Event<MoveNodeManageComponent> event) throws Exception {
String nodePath = event.getRequestContext().getRequestParameter(OBJECTID);
String destPath = event.getRequestContext().getRequestParameter("destInfo");
if (isInTrash(nodePath) && isInTrash(destPath))
return;
else if (isInTrash(destPath))
((UIWorkingArea)event.getSource().getParent()).getChild(DeleteManageComponent.class).doDelete(nodePath, event);
else
MoveNodeManageComponent.processMultipleSelection(nodePath.trim(), destPath.trim(), event);
}
private static boolean isInTrash(String path) {
PortletRequestContext pcontext = (PortletRequestContext)WebuiRequestContext.getCurrentInstance();
PortletPreferences portletPref = pcontext.getRequest().getPreferences();
String trashHomeNodePath = portletPref.getValue(Utils.TRASH_HOME_NODE_PATH, "");
String trashWorkspace = portletPref.getValue(Utils.TRASH_WORKSPACE, "");
return (path.startsWith(trashHomeNodePath) ||
path.startsWith(trashWorkspace + ":" + trashHomeNodePath));
}
}
@Override
public Class<? extends UIAbstractManager> getUIAbstractManagerClass() {
return null;
}
}