extractdeploysite.java

java 写的一个新闻发布系统

// $Id: ExtractDeploySite.java,v 1.19 2002/12/16 14:27:02 knguyen Exp $
//
//                                   ____.
//                       __/\ ______|    |__/\.     _______
//            __   .____|    |       \   |    +----+       \
//    _______|  /--|    |    |    -   \  _    |    :    -   \_________
//   \\______: :---|    :    :           |    :    |         \________>
//           |__\---\_____________:______:    :____|____:_____\
//                                      /_____|
//
//              . . . i n   j a h i a   w e   t r u s t . . .
//
//
//  ExtractDeploySite
//
//  23.07.2001  NK  added in jahia.
//

package org.jahia.admin.sites;

import java.io.*;
import java.util.*;
import java.sql.*;
import javax.servlet.*;
import javax.servlet.http.*;

import org.w3c.dom.*;
import org.xml.sax.*;

import org.jahia.bin.*;
import org.jahia.params.*;
import org.jahia.utils.*;
import org.jahia.utils.xml.*;
import org.jahia.utils.properties.*;
import org.jahia.admin.database.*;
import org.jahia.data.*;
import org.jahia.data.constants.JahiaConstants;
import org.jahia.data.applications.ApplicationBean;
import org.jahia.services.database.*;
import org.jahia.services.sites.*;         		// Site services
import org.jahia.services.pages.*;         		// Pages services
import org.jahia.services.fields.*;        		// Fields services
import org.jahia.services.containers.*;    		// Containers services
import org.jahia.services.filemanager.*;   		// Filemanager services
import org.jahia.services.usermanager.*;   		// Usermanager services
import org.jahia.services.applications.*;  		// Applications services
import org.jahia.services.shares.*;  	   		// Applications Sharing
import org.jahia.services.audit.*;  	   		// Logs
import org.jahia.services.acl.*;  	   	   		// Acls
import org.jahia.services.files.*; 	   	   		// Files ( Big Text )
import org.jahia.services.templates_deployer.*;
import org.jahia.services.homepages.*;			// Homepage definitions Services
import org.jahia.services.search.*;				// Search services
import org.jahia.registries.*;             		// ServicesRegistry
import org.jahia.exceptions.*;             		// JahiaException




/**
 * This class is used by the administration to manage site extraction and
 * redeployment.
 *
 * Copyright:    Copyright (c) 2002
 * Company:      Jahia Ltd
 *
 * @author Khue Nguyen
 * @version 1.0
 */
public class ExtractDeploySite
{


    private static final String CLASS_NAME   		= "ExtractDeploySite";
    private static final String JSP_PATH     		= JahiaAdministration.JSP_PATH;

    private static final String mXMLDOC				= "xmldocs";
    private static final String mAPPS				= "apps";
    private static final String mDATA				= "data";
    private static final String mCONTENT            = "content";
    private static final String mCONTENT_BIGTEXT    = "bigtext";
    private static final String mCONTENT_FILEMANAGER= "filemanager";
    private static final String mTEMPLATES			= "templates";
    private static final String mXMLPORTLETS		= "xmlportlets";

    private static final String mEXTROOTFOLDER		= "site_extraction";
    private static final String mFILEMANAGER		= "filemanager";
    private static final String mNEW_WEBAPPS		= "new_webapps";
    private static final String mNEW_TEMPLATES		= "new_templates";
    private static final String mTOMCATWEBAPPS		= "webapps";
    private static final String mSEARCHINDEX		= "search_indexes";
    private static final String mFIELD_DEFINITIONS  = "field_definitions";

    /**
     * the server type
     */
    private static String mServerType				= "";

    /**
     * Extraction root folder full path
     */
    private static String mERFFullPath				= "";

    /**
     * Filemanager root folder full path
     */
    private static String mFilemanagerFullPath		= "";


    private static PropertiesManager   properties;
    private static ServletContext      context;

    private static ServicesRegistry   sReg;
    private static JahiaSitesService  siteServ;

    private static byte[] mLock 	  = new byte[1];

	private ACLDataFilter aclFilter;


    /**
     * the extraction folder
     */
    private String mSiteExtractionFolder			= "";


    //--------------------------------------------------------------------------
    /**
     * Default constructor.
     * @author  Khue Nguyen
     *
     * @param   request       Servlet request.
     * @param   response      Servlet response.
     * @param   session       Servlet session for the current user.
     * @param   context       Servlet context.
     */
    public ExtractDeploySite( 	HttpServletRequest    request,
                                HttpServletResponse   response,
                                HttpSession           session,
                                ServletContext        context )
    throws Throwable
    {
        this.context =  context;

        sReg  =  ServicesRegistry.getInstance();

        // load Jahia settings
        if ( properties == null ){
            properties =  new PropertiesManager( Jahia.getJahiaPropertiesFileName() );
            if ( properties == null ){
                throw new JahiaException("Error occured while processing your request",
                CLASS_NAME+": Cannot load jahia properties file",
                JahiaException.CONFIG_ERROR,
                JahiaException.ERROR);
            }

            // set the server type
            if ( properties.getProperty("server") == null ){
                throw new JahiaException("Error occured while processing your request",
                CLASS_NAME+": Cannot retrieve the Type of running Server ",
                JahiaException.CONFIG_ERROR,
                JahiaException.ERROR);
            }

            mServerType = properties.getProperty("server").trim();
            if ( mServerType.equals("") ){
                throw new JahiaException("Error occured while processing your request",
                CLASS_NAME+": Cannot retrieve the Type of running Server ",
                JahiaException.CONFIG_ERROR,
                JahiaException.ERROR);
            }

            // check extraction root folder
            StringBuffer buff = new StringBuffer(
                                properties.getProperty("jahiaVarDiskPath").trim());
            buff.append(File.separator);
            buff.append(mEXTROOTFOLDER);

            mERFFullPath = JahiaTools.convertContexted(buff.toString(),context);

            // set filemanager directory
            buff = null;
            buff = new StringBuffer(
                                properties.getProperty("jahiaVarDiskPath").trim());
            buff.append(File.separator);
            buff.append(mFILEMANAGER);
            //mFilemanagerFullPath = JahiaTools.convertContexted(buff.toString(),context);

            mFilemanagerFullPath = ServicesRegistry.getInstance()
                        .getJahiaFilemanagerService().getFileRepositoryRootPath();


            File f = new File(mERFFullPath);
            if ( !f.isDirectory() ){
                // try to create it
                f.mkdirs();
                if ( !f.isDirectory() || !f.canWrite() ){
                    throw new JahiaException("Error occured while processing your request",
                    CLASS_NAME+": Cannot create extraction root folder",
                    JahiaException.FILE_ERROR,
                    JahiaException.ERROR);
                }
            }
        }

        if (sReg != null) {
            siteServ =  sReg.getJahiaSitesService();
        }

        userRequestDispatcher( request, response, session );
    }


    //--------------------------------------------------------------------------
    /**
     * This method is used like a dispatcher for user requests.
     * @author  Khue Nguyen
     *
     * @param   request       Servlet request.
     * @param   response      Servlet response.
     * @param   session       Servlet session for the current user.
     */
    private void userRequestDispatcher( HttpServletRequest    request,
                                        HttpServletResponse   response,
                                        HttpSession           session )
    throws IOException,ServletException {

        try {

            // clean session
            session.setAttribute(CLASS_NAME+"warningMsg",null);

            String operation =  request.getParameter("sub");

            if(operation.equals("display")) {
                displayChoice( request, response, session );
            } else if(operation.equals("opchoice")) {
                processChoice( request, response, session );
            } else if(operation.equals("displayExtract")) {
                displayExtract( request, response, session );
            } else if(operation.equals("extract")) {
                processExtract( request, response, session );
            } else if(operation.equals("detail")) {
                displayDetail( request, response, session );
            } else if(operation.equals("extractlist")) {
                displayManageExtractions(request, response, session );
            } else if(operation.equals("flush")) {
                processFlush(request, response, session );
            } else if(operation.equals("displayRestore")) {
                displayRestore( request, response, session );
            } else if(operation.equals("restore")) {
                processRestore( request, response, session );
            }

        } catch ( Throwable t ){

            t.printStackTrace();
            request.setAttribute("jahiaDisplayMessage",
                                    "An error occured while processing your request");
            displayChoice( 	request, response, session );

        }

    }


    //--------------------------------------------------------------------------
    /**
     * Display the page where the user can choose what he want to do. He can
     * choice to extract of deploy site.
     *
     * @author  Khue Nguyen
     *
     * @param   request       Servlet request.
     * @param   response      Servlet response.
     * @param   session       Servlet session for the current user.
     */
    private void displayChoice( HttpServletRequest    request,
                                HttpServletResponse   response,
                                HttpSession           session )
    throws IOException, ServletException
    {

        String warningMsg = (String)session.getAttribute(CLASS_NAME+"warningMsg");
        if ( warningMsg == null ){
            warningMsg = "";
        }

        request.setAttribute("warningMsg",warningMsg);
        JahiaAdministration.doRedirect( request, response, session,
                                        JSP_PATH + "extdep_site.jsp" );
    }


    //--------------------------------------------------------------------------
    /**
     * Process the operation choice.
     *
     * @author  Khue Nguyen
     *
     * @param   request       Servlet request.
     * @param   response      Servlet response.
     * @param   session       Servlet session for the current user.
     */
    private void processChoice( HttpServletRequest   request,
                                HttpServletResponse  response,
                                HttpSession          session )
    throws IOException, ServletException
    {
        JahiaConsole.println(CLASS_NAME+".processChoice","started");

        // get form values...
        Integer action =  new Integer( (String) request.getParameter("which_action").trim() );

        // store the action that the user want...
        session.setAttribute(CLASS_NAME + "jahiaWhichAction",  action);

        // determine which action are requested...
        if(action.intValue() == 1) {
            // reset session variables
            session.setAttribute(CLASS_NAME + "selSiteIDs",null);
            session.setAttribute(CLASS_NAME + "jahiaExtractName","");
            session.setAttribute(CLASS_NAME + "jahiaExtractDesc","");

            displayExtract( request, response, session );
        } else if(action.intValue() == 2) {
            // reset session variables
            session.setAttribute(CLASS_NAME + "selSiteKeys",null);
            displayManageExtractions(request, response, session );
        }
    }



    //--------------------------------------------------------------------------