public ActionForward login(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
LazyValidatorForm f = (LazyValidatorForm) form;
String loginName = (String) f.get("username");
String password = (String) f.get("password");
String rand = (String) f.get("rand");
log.debug(
"User trying to login: >>>>>>>>>>>>> loginName=" + loginName + " password="******"".equals(loginName) || "".equals(password)) {
request.getSession().setAttribute(Constant.SESS_LOGIN_MSG, "用户名或密码为空");
return mapping.findForward("login_fail");
}
String sessRand = (String) request.getSession().getAttribute(Constant.RAND);
if (sessRand == null || !sessRand.equals(rand)) {
request.getSession().setAttribute(Constant.SESS_LOGIN_MSG, "验证码错误");
return mapping.findForward("login_fail");
}
User user = userDao.login(loginName, password);
if (user == null) {
user = userDao.login(loginName, PwdMD5.getPwd(loginName, password));
if (user == null) {
request.getSession().setAttribute(Constant.SESS_LOGIN_MSG, "用户名或密码错误，请重新输入");
return mapping.findForward("login_fail");
}
}
// succ
request.getSession().setAttribute(Constant.SESS_USER, user);
log.info("User login successfully, loginName=" + user.getLoginName());
return mapping.findForward("login_succ");
}
public ActionForward logout(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
User user = (User) request.getSession().getAttribute(Constant.SESS_USER);
if (user != null) log.info("User log out , loginName=" + user.getLoginName());
request.getSession().removeAttribute(Constant.SESS_USER);
request.getSession().invalidate();
return mapping.findForward("login");
}
