loginaction.java

struts+spring+hibernate自创框架

package com.pegasus.framework.acl.action;

import java.util.Enumeration;
import java.util.Locale;

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

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.Globals;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.pegasus.framework.acl.exception.AuthorizationException;
import com.pegasus.framework.acl.form.LoginForm;
import com.pegasus.framework.acl.pojo.UserSession;
import com.pegasus.framework.acl.pojo.WebUser;
import com.pegasus.framework.acl.service.BeanNames;
import com.pegasus.framework.acl.service.ILoginService;
import com.pegasus.framework.acl.service.IUserService;
import com.pegasus.framework.action.BaseAction;
import com.pegasus.framework.config.AppConfig;
import com.pegasus.framework.exception.WebException;
import com.pegasus.framework.service.ServiceManager;
import com.pegasus.framework.util.StringUtil;

public class LoginAction extends BaseAction {
    private Log logger = LogFactory.getLog(LoginAction.class);

    private IUserService userService;
    private ILoginService loginService;

    
    /**
	 * 
	 */
	@Override
	public void initService() {
		userService = (IUserService)ServiceManager.getService(BeanNames.BEAN_NAME_USER);
		loginService = (ILoginService)ServiceManager.getService(BeanNames.BEAN_NAME_LOGIN);
	}

	/**
     * @param mapping  .
     * @param form     .
     * @param request  .
     * @param response .
     * @return .
     * @throws Exception .
     */
    public ActionForward doExecute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
                                   HttpServletResponse response) throws WebException {
        logger.info("execute");
        request.getSession().removeAttribute(UserSession.USERSESSION_KEY);
        try {
            return doLogin(form, request, mapping);
        }
        catch (AuthorizationException e) {
            super.addError(request,"error.login.failed", e.getMessage());
            return mapping.getInputForward();
        }

    }

    /**
     * @param form    .
     * @param request .
     * @param mapping .
     * @return .
     * @throws Exception .
     */
    private ActionForward doLogin(ActionForm form, HttpServletRequest request, ActionMapping mapping)
            throws WebException {
        LoginForm aform = (LoginForm) form;
        String loginname = aform.getLoginname();
        if (StringUtil.isEmpty(loginname)) {
            String msg = getResources(request, "global").getMessage("login.jsp.loginname");
            throw new AuthorizationException(getResources(request, "global").getMessage("errors.required", msg));
        }
        String password = aform.getPassword();
        WebUser webUser = loginService.loadUser(loginname, password);
        String msg = getResources(request, "global").getMessage("login.jsp");
        if (webUser == null) {
            throw new AuthorizationException(getResources(request, "global").getMessage("error.login.password"));
        }
        logger.info("login success!");
        Locale locale = (Locale) request.getSession().getAttribute(Globals.LOCALE_KEY);
        
        UserSession userSession = new UserSession(webUser);
        userSession.setLoginDate(new java.util.Date());
        userSession.setLastVisitDate(new java.util.Date());
        userSession.setLastActName(mapping.getPath().substring(1));
        if (locale.getLanguage().equals("en")) {
            userSession.setLocale(false);
        }
        else {
            userSession.setLocale(true);
        }
        
        
        request.getSession().setAttribute(UserSession.USERSESSION_KEY, userSession);
        return new ActionForward(AppConfig.getHomePage(), true);


    }


    
    
    
    
    
    

    /**
     * @return .
     */
    public ILoginService getLoginService() {
    	
        return loginService;
    }

    /**
     * @param loginService .
     */
    public void setLoginService(ILoginService loginService) {
        this.loginService = loginService;
    }


    /**
     * @return .
     */
    public IUserService getUserService() {
        return userService;
    }


    /**
     * @param userService .
     */
    public void setUserService(IUserService userService) {
        this.userService = userService;
    }

   

}