loginaction.java

OpenWFE是一个开放源码的Java工作流引擎。它是一个完整的业务处理管理套件：一个引擎

/*
 * Copyright (c) 2005, John Mettraux, OpenWFE.org
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions are met:
 * 
 * . Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.  
 * 
 * . Redistributions in binary form must reproduce the above copyright notice, 
 *   this list of conditions and the following disclaimer in the documentation 
 *   and/or other materials provided with the distribution.
 * 
 * . Neither the name of the "OpenWFE" nor the names of its contributors may be
 *   used to endorse or promote products derived from this software without
 *   specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * $Id: LoginAction.java 1882 2005-05-17 16:41:07Z jmettraux $
 */

//
// LoginAction.java
//
// [e-mail]
//
// generated with 
// jtmpl 1.0.04 31.10.2002 John Mettraux ([e-mail])
//

package openwfe.org.uman.web.actions;

import java.rmi.Naming;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.security.auth.Subject;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.DynaActionForm;
import openwfe.org.rmi.session.WorkSessionServer;
import openwfe.org.uman.AdminSession;
import openwfe.org.uman.web.Definitions;
import openwfe.org.uman.web.WumanSession;


/**
 * The action thats tries to log a user in
 *
 * <p><font size=2>CVS Info :
 * <br>$Author: jmettraux $
 * <br>$Date: 2005-05-17 18:41:07 +0200 (Tue, 17 May 2005) $
 * <br>$Id: LoginAction.java 1882 2005-05-17 16:41:07Z jmettraux $ </font>
 *
 * @author [e-mail]
 */
public class LoginAction

    extends UmanAction

{

    private final static org.apache.log4j.Logger log = org.apache.log4j.Logger
        .getLogger(LoginAction.class.getName());

    //
    // CONSTANTS (definitions)

    //
    // FIELDS

    //
    // CONSTRUCTORS

    //
    // METHODS

    public ActionForward execute
        (final ActionMapping mapping,
         final ActionForm form,
         final HttpServletRequest req,
         final HttpServletResponse res)
    throws 
        java.lang.Exception
    {
        ActionErrors errors = new ActionErrors();

        boolean validLogin = false;
        String url = null;
        String username = null;
        String password = null;

        if (form != null && (form instanceof DynaActionForm))
        {
            DynaActionForm dForm = (DynaActionForm)form;

            //url = (String)dForm.get("url");
            url = req.getSession().getServletContext()
                .getInitParameter("uman.url");

            username = (String)dForm.get("username");
            password = (String)dForm.get("password");
            
            try
            {
                WorkSessionServer sessionServer = (WorkSessionServer)Naming
                    .lookup(url);

                WumanSession session = new WumanSession
                    (req.getSession().getServletContext(), 
                     username, 
                     (AdminSession)sessionServer.login(username, password));

                req.getSession().setAttribute
                    (Definitions.WUMAN_SESSION,
                     session);

                log.debug
                    ("admin user is >"+username+"<");
            }
            catch (Exception e)
            {
                log.info("Error", e);

                errors.add
                    (ActionErrors.GLOBAL_ERROR, 
                     new ActionError
                        ("wuman.error", 
                         openwfe.org.net.WebUtils.neutralize
                            (""+e.getMessage())));

                saveErrors(req, errors);
                return mapping.findForward(Definitions.FAILURE);
            }
        }

        return mapping.findForward(Definitions.SUCCESS);
    }

}