/***************************************************************************
* 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.List;
import java.util.regex.Matcher;
import javax.jcr.AccessDeniedException;
import javax.jcr.Node;
import javax.jcr.PathNotFoundException;
import javax.jcr.Session;
import javax.jcr.lock.Lock;
import javax.jcr.lock.LockException;
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.CanSetPropertyFilter;
import org.exoplatform.ecm.webui.component.explorer.control.filter.IsCheckedOutFilter;
import org.exoplatform.ecm.webui.component.explorer.control.filter.IsNotHoldsLockFilter;
import org.exoplatform.ecm.webui.component.explorer.control.filter.IsNotInTrashFilter;
import org.exoplatform.ecm.webui.component.explorer.control.filter.IsNotSimpleLockedFilter;
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.lock.LockService;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import org.exoplatform.services.organization.MembershipType;
import org.exoplatform.services.organization.OrganizationService;
import org.exoplatform.services.wcm.utils.WCMCoreUtils;
import org.exoplatform.web.application.ApplicationMessage;
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 = LockManageComponent.LockActionListener.class)
}
)
public class LockManageComponent extends UIAbstractManagerComponent {
private static final List<UIExtensionFilter> FILTERS
= Arrays.asList(new UIExtensionFilter[]{new IsNotInTrashFilter(),
new IsNotHoldsLockFilter(),
new IsNotSimpleLockedFilter(),
new CanSetPropertyFilter(),
new IsCheckedOutFilter(),
new IsNotTrashHomeNodeFilter() });
private static final Log LOG = ExoLogger.getLogger(LockManageComponent.class.getName());
@UIExtensionFilters
public List<UIExtensionFilter> getFilters() {
return FILTERS;
}
private static void processMultiLock(String[] nodePaths, Event<?> event, UIJCRExplorer uiExplorer) throws Exception {
for(int i=0; i< nodePaths.length; i++) {
processLock(nodePaths[i], event, uiExplorer);
}
uiExplorer.updateAjax(event);
}
private static void processLock(String nodePath, Event<?> event, UIJCRExplorer uiExplorer) throws Exception {
UIApplication uiApp = uiExplorer.getAncestorOfType(UIApplication.class);
Matcher matcher = UIWorkingArea.FILE_EXPLORER_URL_SYNTAX.matcher(nodePath);
String wsName = null;
if (matcher.find()) {
wsName = matcher.group(1);
nodePath = matcher.group(2);
} else {
throw new IllegalArgumentException("The ObjectId is invalid '"+ nodePath + "'");
}
Session session = uiExplorer.getSessionByWorkspace(wsName);
Node node;
try {
// Use the method getNodeByPath because it is link aware
node = uiExplorer.getNodeByPath(nodePath, session);
// Reset the path to manage the links that potentially create virtual path
nodePath = node.getPath();
// Reset the session to manage the links that potentially change of workspace
session = node.getSession();
// Reset the workspace name to manage the links that potentially change of workspace
wsName = session.getWorkspace().getName();
} 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;
}
try {
if (!PermissionUtil.canSetProperty(node))
throw new AccessDeniedException("access denied, can't lock node:" + node.getPath());
if(node.canAddMixin(Utils.MIX_LOCKABLE)){
node.addMixin(Utils.MIX_LOCKABLE);
node.save();
}
Lock lock = node.lock(false, false);
LockUtil.keepLock(lock);
LockService lockService = uiExplorer.getApplicationComponent(LockService.class);
List<String> settingLockList = lockService.getAllGroupsOrUsersForLock();
OrganizationService service = WCMCoreUtils.getService(OrganizationService.class);
List<MembershipType> memberships = (List<MembershipType>) service.getMembershipTypeHandler().findMembershipTypes();
for (String settingLock : settingLockList) {
LockUtil.keepLock(lock, settingLock);
if (!settingLock.startsWith("*"))
continue;
String lockTokenString = settingLock;
for (MembershipType membership : memberships) {
lockTokenString = settingLock.replace("*", membership.getName());
LockUtil.keepLock(lock, lockTokenString);
}
}
session.save();
} catch(LockException le) {
ApplicationMessage appMessage =
new ApplicationMessage("UIPopupMenu.msg.cant-lock",
new String[] {node.getPath()}, ApplicationMessage.ERROR);
appMessage.setArgsLocalized(false);
uiApp.addMessage(appMessage);
uiExplorer.updateAjax(event);
return;
} catch (AccessDeniedException adEx) {
ApplicationMessage appMessage =
new ApplicationMessage("UIPopupMenu.msg.can-not-lock-node",
new String[] {node.getPath()}, ApplicationMessage.ERROR);
appMessage.setArgsLocalized(false);
uiApp.addMessage(appMessage);
uiExplorer.updateAjax(event);
return;
}
catch (Exception e) {
if (LOG.isErrorEnabled()) {
LOG.error("an unexpected error occurs while locking the node", e);
}
JCRExceptionManager.process(uiApp, e);
uiExplorer.updateAjax(event);
}
}
public static void lockManage(Event<? extends UIComponent> event, UIJCRExplorer uiExplorer) throws Exception {
String nodePath = event.getRequestContext().getRequestParameter(OBJECTID);
if(nodePath.indexOf(";") > -1) {
processMultiLock(nodePath.split(";"), event, uiExplorer);
} else {
processLock(nodePath, event, uiExplorer);
}
}
public static class LockActionListener extends UIWorkingAreaActionListener<LockManageComponent> {
public void processEvent(Event<LockManageComponent> event) throws Exception {
UIJCRExplorer uiExplorer = event.getSource().getAncestorOfType(UIJCRExplorer.class);
lockManage(event, uiExplorer);
}
}
@Override
public Class<? extends UIAbstractManager> getUIAbstractManagerClass() {
return null;
}
}