managesites.java

java 写的一个新闻发布系统

// $Id: ManageSites.java,v 1.14 2002/06/14 12:55:43 knguyen Exp $
//
//                                   ____.
//                       __/\ ______|    |__/\.     _______
//            __   .____|    |       \   |    +----+       \
//    _______|  /--|    |    |    -   \  _    |    :    -   \_________
//   \\______: :---|    :    :           |    :    |         \________>
//           |__\---\_____________:______:    :____|____:_____\
//                                      /_____|
//
//              . . . i n   j a h i a   w e   t r u s t . . .
//
//
//  ManageSites
//
//  02.04.2001  MJ  added in jahia.
//  19.04.2001  AK  multisite first steps.
//  20.04.2001  AK  change selection way for re-use existant administrator.
//  21.04.2001  AK  complete add a site capability.
//  22.04.2001  AK  edit a site and delete a site capabilities.
//  27.04.2001  NK  added default site handling.
//  02.05.2001  NK	added templates, applications, users, files repository
//					full deletion from disk and db storage when deleting a whole site
//  04.05.2001  NK	Can delete all sites, no server site anymore
//  16.05.2001  NK  Handle special case when the current site is deleted -> need session synchronisation.
//  16.05.2001  NK  Integrate License Check.
//  23.05.2001  NK  Add Site reminder previous data by storing temporaty new site in session allowing
//					GO BACK to the previous screen.
//  27.09.2001  NK  Add Site , added template set choice step
//

package org.jahia.admin.sites;

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

import org.jahia.bin.*;
import org.jahia.utils.*;                       // JahiaTools
import org.jahia.data.templates.*;
import org.jahia.data.constants.JahiaConstants;
import org.jahia.params.*;                      // ParamBean
import org.jahia.utils.properties.*;            // PropertiesManager
import org.jahia.settings.*;                    // JahiaPrivateSettings
import org.jahia.services.files.*;
import org.jahia.services.pages.*;              // JahiaPageDB, JahiaPageUtilsDB
import org.jahia.services.sites.*;              // JahiaSitesService
import org.jahia.services.audit.*;
import org.jahia.services.filemanager.*;
import org.jahia.registries.*;                  // ServicesRegistry
import org.jahia.exceptions.*;                  // JahiaException
import org.jahia.services.acl.*;                // ACL
import org.jahia.services.usermanager.*;        // UserManager Services
import org.jahia.services.pages.*;              // Pages Services
import org.jahia.services.search.*;              // Search services

import org.jahia.security.license.LicenseKey;
import org.jahia.security.license.InvalidLicenseException;

import org.jahia.services.templates_deployer.*;
import org.jahia.services.webapps_deployer.*;


/**
 * desc: This class provides the business methods for sites
 * management, from the JahiaAdministration servlet.
 * @author Khue Nguyen
 *
 * Copyright:    Copyright (c) 2002
 * Company:      Jahia Ltd
 *
 * @version 1.0
 */
public class ManageSites
{
    private static final String     CLASS_NAME              =  JahiaAdministration.CLASS_NAME;
    private static final String     JSP_PATH                =  JahiaAdministration.JSP_PATH;

    private static JahiaSitesService  sMgr;

    private LicenseKey mLicenseKey;

    private static ServletContext      	context;
    private static HttpSession      	session;


    /**
     * Default constructor.
     * @author  Alexandre Kraft
     * @author  Mikha雔 Janson
     *
     * @param   request       Servlet request.
     * @param   response      Servlet response.
     * @param   session       Servlet session for the current user.
     * @param   context       Servlet context.
     */
    public ManageSites( HttpServletRequest    request,
                        HttpServletResponse   response,
                        HttpSession           session,
                        ServletContext        context )

    throws Throwable
    {

        this.context = context;
        this.session = session;

        ServicesRegistry       sReg  =  ServicesRegistry.getInstance();

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

        mLicenseKey = Jahia.getLicenseKey();
        if ( mLicenseKey == null ){
            // set request attributes...
            request.setAttribute("jahiaDisplayMessage",  "Invalid License Key");
            // redirect...
            JahiaAdministration.doRedirect( request, response, session, JSP_PATH + "menu.jsp" );
            return;
        }
        userRequestDispatcher( request, response, session);
    } // end constructor



    /**
     * This method serves as a dispatcher for user requests.
     * @author  Alexandre Kraft
     * @author  Mikha雔 Janson
     *
     * @param   req      Servlet request.
     * @param   res      Servlet response.
     * @param   sess     Servlet session for the current user.
     */
    private void userRequestDispatcher( HttpServletRequest    req,
                                        HttpServletResponse   res,
                                        HttpSession           sess )
    throws IOException, ServletException
    {

        String op =  req.getParameter("sub");

        if(op.equals("list")) {
            displayList( req, res, sess );
        } else if(op.equals("add")) {
            displayAdd( req, res, sess );
        } else if(op.equals("processadd")) {
            processAdd( req, res, sess );
        } else if(op.equals("processcreateadmin")) {
            processCreateAdmin( req, res, sess );
        } else if(op.equals("processexistantadmin")) {
            processExistantAdmin( req, res, sess );
        } else if(op.equals("processadminselectsite")) {
            processExistantAdminSelectSite( req, res, sess );
        } else if(op.equals("processtemplatesetchoice")) {
            processTemplateSetChoice( req, res, sess );
        } else if(op.equals("edit")) {
            displayEdit( req, res, sess );
        } else if(op.equals("processedit")) {
            processEdit( req, res, sess );
        } else if(op.equals("delete")) {
            displayDelete( req, res, sess );
        } else if(op.equals("processdelete")) {
            processDelete( req, res, sess);
        }
    } // userRequestDispatcher


    /**
     * Display the list of sites.
     *
     * @author  NK
     * @author  AK
     * @param   request         Servlet request.
     * @param   response        Servlet response.
     * @param   session         HttpSession object.
     */
    private void displayList(	HttpServletRequest   request,
                                HttpServletResponse  response,
                                HttpSession          session )
    throws IOException, ServletException
    {
        //System.out.println(" ManageSites :: display sites list started ");

        // retrieve previous form values...
        String jahiaDisplayMessage  = (String) request.getAttribute(CLASS_NAME + "jahiaDisplayMessage");

        // set default values...
        if(jahiaDisplayMessage == null) {  jahiaDisplayMessage  = Jahia.COPYRIGHT;  }

        try {
            Enumeration enum = sMgr.getSites();
            request.setAttribute("sitesList", enum);
        } catch (JahiaException ex) {
            jahiaDisplayMessage = "An error occurred while processing the request.";
        }

        // set request attributes...
        request.setAttribute("jahiaDisplayMessage",  jahiaDisplayMessage);

        // redirect...
        JahiaAdministration.doRedirect( request, response, session, JSP_PATH + "sites_management.jsp" );
    } // end displayList



    /**
     * Display Add new site form
     *
     * @author  NK
     * @author  AK
     * @param   request         Servlet request.
     * @param   response        Servlet response.
     * @param   session         HttpSession object.
     */
    private void displayAdd(	HttpServletRequest   request,
                                HttpServletResponse  response,
                                HttpSession          session )
    throws IOException, ServletException
    {
        //System.out.println(" ManageSites :: display add site started ");

        // retrieve previous form values...
        String jahiaDisplayMessage  = "";
        String warningMsg		    = (String)request.getAttribute("warningMsg");
        if ( warningMsg == null ){
            warningMsg = "";
        }

        JahiaUser  theUser     =  (JahiaUser) session.getAttribute( ParamBean.SESSION_USER );

        // check it there is a temporary new site in session
        JahiaSite newJahiaSite = (JahiaSite) session.getAttribute(CLASS_NAME + "newJahiaSite");

        if ( newJahiaSite == null ){

            //System.out.println(" ManageSites :: display add site , not found in session ");

            // it's the first time this screen is displayed, so create an empty one

            newJahiaSite = new JahiaSite( -1,
                                        "",		// site title
                                        "",		// site server name
                                        "", 	// site key
                                        true,	// is active
                                        -1,		// default page (homepage id)
                                        "",		// description
                                        null,	// the acl
                                        null  );
        }


        Boolean defaultSite			= (Boolean)session.getAttribute(CLASS_NAME + "defaultSite");
        if ( defaultSite == null ){
            defaultSite = new Boolean(true);
        }

        Boolean siteMemberShip		= (Boolean)session.getAttribute(CLASS_NAME + "siteMemberShip");
        if ( siteMemberShip == null ){
            siteMemberShip = new Boolean(true);
        }


        // store in session
        session.setAttribute(CLASS_NAME + "newJahiaSite",newJahiaSite);
        session.setAttribute(CLASS_NAME + "defaultSite",defaultSite);
        session.setAttribute(CLASS_NAME + "siteMemberShip",siteMemberShip);

        Vector grantedSites = new Vector();
        if ( theUser != null ){
            try {
                grantedSites			=  ServicesRegistry.getInstance()
                                                        .getJahiaGroupManagerService()
                                                        .getAdminGrantedSites( theUser );
            } catch ( JahiaException je ){

            }
            if ( grantedSites == null ){
                grantedSites = new Vector();
            }
        }

        // set request attributes...
        request.setAttribute("newJahiaSite",  			newJahiaSite);
        request.setAttribute("jahiaDisplayMessage",  	jahiaDisplayMessage);
        request.setAttribute("warningMsg",           	warningMsg);
        request.setAttribute("defaultSite",          	defaultSite);
        request.setAttribute("siteMemberShip",          siteMemberShip);
        request.setAttribute("newAdminOnly",			new Boolean(grantedSites.size()<=0) );

        try {

            //System.out.println(" ManageSites :: display add site , license check ");

            // get the number of sites in db
            int nbSites = ServicesRegistry.getInstance().getJahiaSitesService(). getNbSites();