cmsimportversion3.java

cms是开源的框架

/*
 * File   : $Source: /usr/local/cvs/opencms/src/org/opencms/importexport/CmsImportVersion3.java,v $
 * Date   : $Date: 2006/03/27 14:52:54 $
 * Version: $Revision: 1.75 $
 *
 * This library is part of OpenCms -
 * the Open Source Content Mananagement System
 *
 * Copyright (c) 2005 Alkacon Software GmbH (http://www.alkacon.com)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * For further information about Alkacon Software GmbH, please see the
 * company website: http://www.alkacon.com
 *
 * For further information about OpenCms, please see the
 * project website: http://www.opencms.org
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package org.opencms.importexport;

import org.opencms.file.CmsDataAccessException;
import org.opencms.file.CmsObject;
import org.opencms.file.CmsProperty;
import org.opencms.file.CmsPropertyDefinition;
import org.opencms.file.CmsResource;
import org.opencms.file.types.CmsResourceTypeFolder;
import org.opencms.file.types.CmsResourceTypePlain;
import org.opencms.file.types.CmsResourceTypePointer;
import org.opencms.file.types.CmsResourceTypeXmlPage;
import org.opencms.file.types.I_CmsResourceType;
import org.opencms.i18n.CmsMessageContainer;
import org.opencms.main.CmsException;
import org.opencms.main.CmsLog;
import org.opencms.main.OpenCms;
import org.opencms.report.I_CmsReport;
import org.opencms.security.CmsRole;
import org.opencms.security.I_CmsPasswordHandler;
import org.opencms.security.I_CmsPrincipal;
import org.opencms.util.CmsUUID;
import org.opencms.xml.page.CmsXmlPage;

import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.zip.ZipFile;

import org.apache.commons.logging.Log;

import org.dom4j.Document;
import org.dom4j.Element;

/**
 * Implementation of the OpenCms Import Interface ({@link org.opencms.importexport.I_CmsImport}) for 
 * the import version 3.<p>
 * 
 * This import format was used in OpenCms 5.1.2 - 5.1.6.<p>
 *
 * @author Michael Emmerich 
 * @author Thomas Weckert  
 * 
 * @version $Revision: 1.75 $ 
 * 
 * @since 6.0.0 
 * 
 * @see org.opencms.importexport.A_CmsImport
 */
public class CmsImportVersion3 extends A_CmsImport {

    /** The version number of this import implementation.<p> */
    private static final int IMPORT_VERSION = 3;

    /** The log object for this class. */
    private static final Log LOG = CmsLog.getLog(CmsImportVersion3.class);

    /**
     * Creates a new CmsImportVerion3 object.<p>
     */
    public CmsImportVersion3() {

        m_convertToXmlPage = true;
    }

    /**
     * @see org.opencms.importexport.I_CmsImport#getVersion()
     * @return the version number of this import implementation
     */
    public int getVersion() {

        return CmsImportVersion3.IMPORT_VERSION;
    }

    /**
     * @see org.opencms.importexport.I_CmsImport#importResources(org.opencms.file.CmsObject, java.lang.String, org.opencms.report.I_CmsReport, java.io.File, java.util.zip.ZipFile, org.dom4j.Document)
     */
    public void importResources(
        CmsObject cms,
        String importPath,
        I_CmsReport report,
        File importResource,
        ZipFile importZip,
        Document docXml) throws CmsImportExportException {

        // initialize the import
        initialize();
        m_cms = cms;
        m_importPath = importPath;
        m_report = report;
        m_importResource = importResource;
        m_importZip = importZip;
        m_docXml = docXml;
        m_importingChannelData = false;
        m_linkStorage = new HashMap();
        m_linkPropertyStorage = new HashMap();
        try {
            // first import the user information
            if (cms.hasRole(CmsRole.ACCOUNT_MANAGER)) {
                importGroups();
                importUsers();
            }
            // now import the VFS resources
            importAllResources();
            convertPointerToSiblings();
        } finally {
            cleanUp();
        }
    }

    /**
     * Imports a single user.<p>
     * @param name user name
     * @param description user description
     * @param flags user flags
     * @param password user password 
     * @param firstname firstname of the user
     * @param lastname lastname of the user
     * @param email user email
     * @param address user address 
     * @param type user type
     * @param userInfo user info
     * @param userGroups user groups
     * 
     * @throws CmsImportExportException in case something goes wrong
     */
    protected void importUser(
        String name,
        String description,
        String flags,
        String password,
        String firstname,
        String lastname,
        String email,
        String address,
        String type,
        Map userInfo,
        List userGroups) throws CmsImportExportException {

        boolean convert = false;

        Map config = OpenCms.getPasswordHandler().getConfiguration();
        if (config != null && config.containsKey(I_CmsPasswordHandler.CONVERT_DIGEST_ENCODING)) {
            convert = Boolean.valueOf((String)config.get(I_CmsPasswordHandler.CONVERT_DIGEST_ENCODING)).booleanValue();
        }

        if (convert) {
            password = convertDigestEncoding(password);
        }

        super.importUser(
            name,
            description,
            flags,
            password,
            firstname,
            lastname,
            email,
            address,
            type,
            userInfo,
            userGroups);
    }

    /**
     * Imports the resources and writes them to the cms.<p>
     * 
     * @throws CmsImportExportException if something goes wrong
     */
    private void importAllResources() throws CmsImportExportException {

        String source, destination, type, uuidresource, userlastmodified, usercreated, flags, timestamp;
        long datelastmodified, datecreated;

        List fileNodes, acentryNodes;
        Element currentElement, currentEntry;
        List properties = null;

        if (m_importingChannelData) {
            m_cms.getRequestContext().saveSiteRoot();
            m_cms.getRequestContext().setSiteRoot(CmsResource.VFS_FOLDER_CHANNELS);
        }
        // get list of unwanted properties
        List deleteProperties = OpenCms.getImportExportManager().getIgnoredProperties();
        if (deleteProperties == null) {
            deleteProperties = new ArrayList();
        }
        // get list of immutable resources
        List immutableResources = OpenCms.getImportExportManager().getImmutableResources();
        if (immutableResources == null) {
            immutableResources = Collections.EMPTY_LIST;
        }
        if (LOG.isDebugEnabled()) {
            LOG.debug(Messages.get().getBundle().key(
                Messages.LOG_IMPORTEXPORT_IMMUTABLE_RESOURCES_SIZE_1,
                Integer.toString(immutableResources.size())));
        }
        // get the wanted page type for imported pages
        m_convertToXmlPage = OpenCms.getImportExportManager().convertToXmlPage();

        try {
            // get all file-nodes
            fileNodes = m_docXml.selectNodes("//" + CmsImportExportManager.N_FILE);

            int importSize = fileNodes.size();
            // walk through all files in manifest
            for (int i = 0; i < fileNodes.size(); i++) {
                m_report.print(org.opencms.report.Messages.get().container(
                    org.opencms.report.Messages.RPT_SUCCESSION_2,
                    String.valueOf(i + 1),
                    String.valueOf(importSize)));
                currentElement = (Element)fileNodes.get(i);
                // get all information for a file-import
                // <source>
                source = CmsImport.getChildElementTextValue(currentElement, CmsImportExportManager.N_SOURCE);
                // <destintion>
                destination = CmsImport.getChildElementTextValue(currentElement, CmsImportExportManager.N_DESTINATION);
                // <type>
                type = CmsImport.getChildElementTextValue(currentElement, CmsImportExportManager.N_TYPE);
                // <uuidstructure>
                //uuidstructure = CmsImport.getChildElementTextValue(
                //    currentElement,
                //    CmsImportExportManager.N_UUIDSTRUCTURE);
                // <uuidresource>
                uuidresource = CmsImport.getChildElementTextValue(currentElement, CmsImportExportManager.N_UUIDRESOURCE);
                // <datelastmodified>
                timestamp = CmsImport.getChildElementTextValue(
                    currentElement,
                    CmsImportExportManager.N_DATELASTMODIFIED);
                if (timestamp != null) {
                    datelastmodified = Long.parseLong(timestamp);
                } else {
                    datelastmodified = System.currentTimeMillis();
                }
                // <userlastmodified>
                userlastmodified = CmsImport.getChildElementTextValue(
                    currentElement,
                    CmsImportExportManager.N_USERLASTMODIFIED);
                // <datecreated>
                timestamp = CmsImport.getChildElementTextValue(currentElement, CmsImportExportManager.N_DATECREATED);
                if (timestamp != null) {