selectuserdatabaseaction.java

这是linux下ssl vpn的实现程序

/*
 *  SSL-Explorer
 *
 *  Copyright (C) 2003-2006 3SP LTD. All Rights Reserved
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  as published by the Free Software Foundation; either version 2 of
 *  the License, or (at your option) any later version.
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public
 *  License along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
			
package com.sslexplorer.install.actions;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.sslexplorer.core.UserDatabaseManager;
import com.sslexplorer.install.forms.SelectCertificateSourceForm;
import com.sslexplorer.install.forms.SelectUserDatabaseForm;
import com.sslexplorer.security.SessionInfo;
import com.sslexplorer.security.UserDatabase;
import com.sslexplorer.wizard.AbstractWizardSequence;
import com.sslexplorer.wizard.actions.AbstractWizardAction;

public class SelectUserDatabaseAction extends AbstractWizardAction {
    public SelectUserDatabaseAction() {
        super();
    }

    public int getNavigationContext(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) {
        return SessionInfo.SETUP_CONSOLE_CONTEXT;
    }

    protected AbstractWizardSequence createWizardSequence(ActionMapping mapping, ActionForm form, HttpServletRequest request,
                    HttpServletResponse response) throws Exception {
        throw new Exception("Cannot create sequence on this page.");
    }

    /* (non-Javadoc)
     * @see com.sslexplorer.wizard.actions.AbstractWizardAction#previous(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
     */
    public ActionForward previous(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
        super.previous(mapping, form, request, response);
        String certificateSource = (String)getWizardSequence(request).getAttribute(SelectCertificateSourceForm.ATTR_CERTIFICATE_SOURCE, "");
        if (SelectCertificateSourceForm.CREATE_NEW_CERTIFICATE.equals(certificateSource)) {
            return mapping.findForward("createNewCertificate");
        } else if (SelectCertificateSourceForm.IMPORT_EXISTING_CERTIFICATE.equals(certificateSource)) {
            return mapping.findForward("importExistingCertificate");
        } else if (SelectCertificateSourceForm.USE_CURRENT_CERTIFICATE.equals(certificateSource)) {
            return mapping.findForward("selectCertificateSource");
        } else {
            return unspecified(mapping, form, request, response);
        }
    }

    /* (non-Javadoc)
     * @see com.sslexplorer.wizard.actions.AbstractWizardAction#next(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
     */
    public ActionForward next(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
        ActionForward fwd = super.next(mapping, form, request, response);
        SelectUserDatabaseForm udf = (SelectUserDatabaseForm)form;
        UserDatabase udb = UserDatabaseManager.getInstance().getUserDatabase(udf.getUserDatabase());
        if(udb.getInstallationPropertyCategory() > 0) {
            return mapping.findForward("configureUserDatabase");
        }
        return fwd;
    }
}