edituserdatasourcejsphelper.java

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/*************************************************************************
 *                                                                       *
 *  EJBCA: The OpenSource Certificate Authority                          *
 *                                                                       *
 *  This software 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 any later version.                    *
 *                                                                       *
 *  See terms of license at gnu.org.                                     *
 *                                                                       *
 *************************************************************************/

package org.ejbca.ui.web.admin.rainterface;

import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import java.util.TreeMap;

import javax.servlet.http.HttpServletRequest;

import org.ejbca.core.ejb.ra.userdatasource.IUserDataSourceSessionLocal;
import org.ejbca.core.model.authorization.AuthorizationDeniedException;
import org.ejbca.core.model.authorization.AvailableAccessRules;
import org.ejbca.core.model.log.Admin;
import org.ejbca.core.model.ra.userdatasource.BaseUserDataSource;
import org.ejbca.core.model.ra.userdatasource.CustomUserDataSourceContainer;
import org.ejbca.core.model.ra.userdatasource.UserDataSourceConnectionException;
import org.ejbca.core.model.ra.userdatasource.UserDataSourceExistsException;
import org.ejbca.core.model.ra.userdatasource.UserDataSourceVO;
import org.ejbca.ui.web.RequestHelper;
import org.ejbca.ui.web.admin.configuration.EjbcaWebBean;
import org.ejbca.util.dn.DNFieldExtractor;


/**
 * Contains help methods used to parse a edit user data source jsp page requests.
 *
 * @author  Philip Vendil
 * @version $Id: EditUserDataSourceJSPHelper.java,v 1.2 2006/12/02 11:17:57 anatom Exp $
 */
public class EditUserDataSourceJSPHelper implements java.io.Serializable {

    /**
     * Determines if a de-serialized file is compatible with this class.
     *
     * Maintainers must change this value if and only if the new version
     * of this class is not compatible with old versions. See Sun docs
     * for <a href=http://java.sun.com/products/jdk/1.1/docs/guide
     * /serialization/spec/version.doc.html> details. </a>
     *
     */
	private static final long serialVersionUID = 436830207093078432L;
	
    public static final String ACTION                                  = "action";
    public static final String ACTION_EDIT_USERDATASOURCES             = "edituserdatasources";
    public static final String ACTION_EDIT_USERDATASOURCE              = "edituserdatasource";

    public static final String ACTION_CHANGE_USERDATASOURCETYPE        = "changeuserdatasourcetype";


    public static final String CHECKBOX_VALUE                          = BaseUserDataSource.TRUE;

//  Used in userdatasources.jsp
    public static final String BUTTON_EDIT_USERDATASOURCE              = "buttonedituserdatasource";
    public static final String BUTTON_DELETE_USERDATASOURCE            = "buttondeleteuserdatasource";
    public static final String BUTTON_ADD_USERDATASOURCE               = "buttonadduserdatasource";
    public static final String BUTTON_RENAME_USERDATASOURCE            = "buttonrenameuserdatasource";
    public static final String BUTTON_CLONE_USERDATASOURCE             = "buttoncloneuserdatasource";

    public static final String SELECT_USERDATASOURCE                   = "selectuserdatasource";
    public static final String TEXTFIELD_USERDATASOURCENAME            = "textfielduserdatasourcename";
    public static final String HIDDEN_USERDATASOURCENAME               = "hiddenuserdatasourcename";

//  Buttons used in userdatasource.jsp
    public static final String BUTTON_TESTCONNECTION    = "buttontestconnection";
    public static final String BUTTON_SAVE              = "buttonsave";
    public static final String BUTTON_CANCEL            = "buttoncancel";

    public static final String TYPE_CUSTOM              = "typecustom";

    public static final String HIDDEN_USERDATASOURCETYPE      = "hiddenuserdatasourcetype";
    public static final String SELECT_USERDATASOURCETYPE      = "selectuserdatasourcetype";

    public static final String SELECT_APPLICABLECAS           = "selectapplicablecas";
    public static final String SELECT_MODIFYABLEFIELDS        = "selectmodifyablefields";
    public static final String TEXTAREA_DESCRIPTION           = "textareadescription";

    public static final String TEXTFIELD_CUSTOMCLASSPATH = "textfieldcustomclasspath";
    public static final String TEXTAREA_CUSTOMPROPERTIES = "textareacustomproperties";

    public static final String PAGE_USERDATASOURCE                  = "userdatasourcepage.jspf";
    public static final String PAGE_USERDATASOURCES                 = "userdatasourcespage.jspf";

	



    /** Creates new LogInterfaceBean */
    public EditUserDataSourceJSPHelper(){
    }
    // Public methods.
    /**
     * Method that initialized the bean.
     *
     * @param request is a reference to the http request.
     */
    public void initialize(HttpServletRequest request, EjbcaWebBean ejbcawebbean,
            RAInterfaceBean rabean) throws  Exception{

        if(!initialized){
            initialized = true;
            userdatasourcesession = rabean.getUserDataSourceSession();
            issuperadministrator = false;
            admin = ejbcawebbean.getAdminObject();
            this.ejbcawebbean = ejbcawebbean;
            try{
                issuperadministrator = ejbcawebbean.isAuthorizedNoLog(AvailableAccessRules.ROLE_SUPERADMINISTRATOR);
            }catch(AuthorizationDeniedException ade){}
        }
    }

    public String parseRequest(HttpServletRequest request) throws AuthorizationDeniedException{
        String includefile = PAGE_USERDATASOURCES;
        String userdatasource = null;        
        String action = null;

        try {
            RequestHelper.setDefaultCharacterEncoding(request);
        } catch (UnsupportedEncodingException e1) {
            // itgnore
        }
        action = request.getParameter(ACTION);
        if( action != null){
            if( action.equals(ACTION_EDIT_USERDATASOURCES)){
                if( request.getParameter(BUTTON_EDIT_USERDATASOURCE) != null){
                    userdatasource = request.getParameter(SELECT_USERDATASOURCE);
                    if(userdatasource != null){
                        if(!userdatasource.trim().equals("")){
                            includefile=PAGE_USERDATASOURCE;
                            this.userdatasourcename = userdatasource;
                            this.userdatasourcedata = userdatasourcesession.getUserDataSource(admin,userdatasourcename);
                        }
                        else{
                            userdatasource= null;
                        }
                    }
                    if(userdatasource == null){
                        includefile=PAGE_USERDATASOURCES;
                    }
                }
                if( request.getParameter(BUTTON_DELETE_USERDATASOURCE) != null) {
                    userdatasource = request.getParameter(SELECT_USERDATASOURCE);
                    if(userdatasource != null){
                        if(!userdatasource.trim().equals("")){
                            userdatasourcedeletefailed = !userdatasourcesession.removeUserDataSource(admin,userdatasource);
                        }
                    }
                    includefile=PAGE_USERDATASOURCES;
                }
                if( request.getParameter(BUTTON_RENAME_USERDATASOURCE) != null){
                    // Rename selected userdatasource and display profilespage.
                    String newuserdatasourcename = request.getParameter(TEXTFIELD_USERDATASOURCENAME);
                    String olduserdatasourcename = request.getParameter(SELECT_USERDATASOURCE);
                    if(olduserdatasourcename != null && newuserdatasourcename != null){
                        if(!newuserdatasourcename.trim().equals("") && !olduserdatasourcename.trim().equals("")){
                            try{
                            	userdatasourcesession.renameUserDataSource(admin,olduserdatasourcename.trim(),newuserdatasourcename.trim());
                            }catch( UserDataSourceExistsException e){
                                userdatasourceexists=true;
                            }
                        }
                    }
                    includefile=PAGE_USERDATASOURCES;
                }
                if( request.getParameter(BUTTON_ADD_USERDATASOURCE) != null){
                    userdatasource = request.getParameter(TEXTFIELD_USERDATASOURCENAME);
                    if(userdatasource != null){
                        if(!userdatasource.trim().equals("")){
                            try{
                            	userdatasourcesession.addUserDataSource(admin,userdatasource.trim(), new CustomUserDataSourceContainer());
                            }catch( UserDataSourceExistsException e){
                                userdatasourceexists=true;
                            }
                        }
                    }
                    includefile=PAGE_USERDATASOURCES;
                }
                if( request.getParameter(BUTTON_CLONE_USERDATASOURCE) != null){
                    String newuserdatasourcename = request.getParameter(TEXTFIELD_USERDATASOURCENAME);
                    String olduserdatasourcename = request.getParameter(SELECT_USERDATASOURCE);
                    if(olduserdatasourcename != null && newuserdatasourcename != null){
                    	if(!newuserdatasourcename.trim().equals("") && !olduserdatasourcename.trim().equals("")){
                    		try{
                    			userdatasourcesession.cloneUserDataSource(admin,olduserdatasourcename.trim(),newuserdatasourcename.trim());
                    		}catch( UserDataSourceExistsException e){
                    			userdatasourceexists=true;
                    		}
                    	}
                    }
                    includefile=PAGE_USERDATASOURCES;
                }
            }
            if( action.equals(ACTION_EDIT_USERDATASOURCE)){
                // Display edit access rules page.