RE: Slide locks lost with upgrade to Jahia 4.1

<%@ page language="java" contentType="text/plain"%>
<%@ page import="org.jahia.registries.ServicesRegistry,org.jahia.services.webdav.JahiaWebdavBaseService,org.jahia.services.webdav.DAVFileAccess,org.jahia.services.sites.JahiaSite,org.jahia.params.ParamBean,org.jahia.bin.Jahia,org.jahia.params.AdminParamBean,org.jahia.services.pages.ContentPage,org.jahia.data.JahiaData,org.jahia.services.usermanager.JahiaUser"%>
<%@ page import="java.util.List,java.util.Calendar,java.util.Enumeration,java.util.ArrayList,java.util.HashMap,java.util.Iterator,java.io.PrintWriter,java.io.Writer,javax.servlet.jsp.JspWriter,java.io.IOException"%>
<%!/** lock a WevDAV file if any usage is found */
private void lockDAVFile(DAVFileAccess file, ParamBean jParams) {
	if (file != null && jParams != null) {
		synchronized (file) {
			if (!file.isLocked()) {
				if (!file.isCollection()) {
					//get usages
					List usages = JahiaWebdavBaseService.getInstance()
							.findUsages(file.getPath(), jParams, true);
					if (usages != null && !usages.isEmpty()) {
						//lock file
						if (file.lockFile(true)) {
							System.out.println("File locked: "
									+ file.getPath());
						} else {
							System.out.println("Cannot lock file: "
									+ file.getPath());
						}
					} else {
						//no usage
					}
				} else {
					//file is a collection
				}
			} else {
				//file is already locked
			}
		}
	}//null
}

/** lock a WevDAV file tree */
private void lockDAVCollection(DAVFileAccess file, ParamBean jParams) {
	if (file != null && jParams != null) {
		//top-down and left-right approach to traverse the file tree
		if (!file.isCollection()) {
			//file is a real one => try to lock it
			lockDAVFile(file, jParams);
		} else {
			//sanity check in order to exclude some paths
			if ((!file.getPath().startsWith("/groups"))
					|| ((!file.getPath().startsWith("/users")) && (!file
							.getPath().endsWith("/mygroups")))) {
				//file is a collection => get its children
				List children = file.getChildren();
				if (children != null && !children.isEmpty()) {
					//iterate over children
					Iterator iterator = children.iterator();
					while (iterator.hasNext()) {
						DAVFileAccess child = (DAVFileAccess) iterator
								.next();
						if (child != null) {
							//recursive call over the child
							lockDAVCollection(child, jParams);
						}
					}
				} else {
					//no children
				}
			} else {
				//bad file path for the recursion => no iteration over children
				System.out.print("Bad file path for the recursion: "
						+ file.getPath() + "\n");
			}
		}
	}//null
}
%>
<%//title
out.write("Fix for slide locks on active/published files \n");
out.write("-----------------------------------------------\n\n");
out
		.write("Warning: some webdav files may be modified by this script!!!\n");
//jData
JahiaData jData = (JahiaData) request
		.getAttribute("org.jahia.data.JahiaData");
if (jData == null) {
	HashMap tempEngineMap = (HashMap) request
			.getAttribute("org.jahia.engines.EngineHashMap");
	if (tempEngineMap != null) {
		jData = (JahiaData) tempEngineMap.get("jData");
	}
}
//construct the JahiaData objet for the first time
if (jData == null) {
	int siteId = 9;//ci
	int currentPageId = 20;//homepage
	JahiaUser user = (JahiaUser) request.getSession().getAttribute(
			ParamBean.SESSION_USER);
	JahiaSite site = ServicesRegistry.getInstance()
			.getJahiaSitesService().getSite(siteId);
	AdminParamBean jParams = new AdminParamBean(request, response,
			getServletConfig().getServletContext(), Jahia
					.getSettings(), System.currentTimeMillis(),
			ParamBean.GET_METHOD, site, user, ContentPage
					.getPage(currentPageId));
	jParams.setUser(user);
	jParams.setOperationMode(ParamBean.EDIT);
	jData = new JahiaData(jParams);
}
//user
JahiaUser user = jData.params().getUser();

boolean isRoot = user.isRoot();
if (isRoot) {
	out.write("User is the Jahia administrator!\n");
	//gets all sites
	Enumeration enumSites = ServicesRegistry.getInstance()
			.getJahiaSitesService().getSites();
	try {
		out.write("Script is starting...\n");
		out.write("at time: "
				+ Calendar.getInstance().getTime().toLocaleString()
				+ " \n");
		while (enumSites.hasMoreElements()) {
			JahiaSite site = (JahiaSite) enumSites.nextElement();
			out.write("Processing the site " + site.getSiteKey()
					+ "...\n");
			//construct the JahiaData objet for each site
			int siteId = site.getID();
			int currentPageId = site.getHomePageID();
			user = (JahiaUser) request.getSession().getAttribute(
					ParamBean.SESSION_USER);

			AdminParamBean jParams = new AdminParamBean(request,
					response, getServletConfig()
							.getServletContext(), Jahia
							.getSettings(), System
							.currentTimeMillis(),
					ParamBean.GET_METHOD, site, user, ContentPage
							.getPage(currentPageId));
			jParams.setUser(user);
			jParams.setOperationMode(ParamBean.EDIT);
			jData = new JahiaData(jParams);

			//create dav file for "/shared" folder
			DAVFileAccess collection = new DAVFileAccess(jParams,
					site, user, "/shared");
			//try to lock the /shared tree
			lockDAVCollection(collection, jParams);
			//idem for the "/users" folder
			collection = new DAVFileAccess(jParams, site, user,
					"/users");
			//try to lock the /users tree
			lockDAVCollection(collection, jParams);
		}
		out.write("Script successfully ended!\n");
		out.write("at time: "
				+ Calendar.getInstance().getTime().toLocaleString()
				+ " \n");

	} catch (Exception e) {
		out.write("Exception " + e
				+ " occured during processing : \n");
		e.printStackTrace(new PrintWriter(out));
	}
} else {
	//no action
	out
			.write("User is not the Jahia administrator. The script is not started.\n");
}
%>