<%@ page language="java"%>
<%@ page contentType="text/html; charset=UTF-8"%>

<%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean" %>
<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html" %>
<%@ taglib uri="/WEB-INF/struts-logic.tld" prefix="logic" %>

<table>
        <tr>
          <td height="50"></td>
        </tr>
<logic:messagesPresent>
        <tr>
          <td><span  class ="errorHeader"><bean:message key="errors.header"/></span></td>
        </tr>
        <tr>
          <td><span  class ="error"><html:messages id="error" property="loginFailed"><bean:write name="error"/></html:messages></span></td>
        </tr>
        <tr>
          <td><span  class ="error"><html:messages id="error" property="userLogin"><bean:write name="error"/></html:messages></span></td>
        </tr>
        <tr>
          <td><span  class ="error"><html:messages id="error" property="userPassword"><bean:write name="error"/></html:messages></span></td>
        </tr>
        <tr>
          <td><hr  class ="dark"></td>
        </tr>
</logic:messagesPresent>
  <tr>
    <td>
<html:form action="/login" method="post">
<table  class ="main"  class ="main">
    <thead>
	<tr>
        <th  class ="sortable" colspan="2"><bean:message key="userLogin.title"/></th>
	</tr>
	</thead>
	<tr  class ="odd">
        <td><bean:message key="userLogin.display"/>:</td>
        <td><html:text name = "loginForm" property="userLogin" styleClass="text"/></td>
    </tr>
    <tr  class ="even">
        <td><bean:message key="userPassword.display"/>:</td>
        <td><html:password name = "loginForm" property="userPassword" styleClass="text"/></td>
    </tr>
    <tr  class ="odd">
        <td colspan="2" align="center">      
          <html:submit property="submit" styleClass="button">
            <bean:message key="button.login"/>
          </html:submit>
        </td>
    </tr>
</table>
</html:form>
    </td>
  </tr>
  <tr>
     <td height="50"></td>
  </tr>
</table>

 try  
{
	 if  ((user = UserService.getInstance().getUser(loginForm.getUserLogin(),
		loginForm.getUserPassword())) !=  null ) 
	systemUser = user.getUserForm();
}
 catch  (Exception e) 
{
	log.error(" (LoginAction.execute): " + e.getMessage() + ";host=" + request.getRemoteHost());
}

			//получение данных пользователя по логину и паролю
	 public  User getUser(String login, String password)  throws  HibernateException 
	{
		Session session =  null ;
		Transaction transaction =  null ;
		User user =  null ;
		List users =  null ;
		 try  
		{
			session = HibernateSessionFactory.currentSession();
			transaction = session.beginTransaction();
			Criteria criteria = session.createCriteria(User. class );
			criteria.add(Expression.eq("userLogin", login));
			criteria.add(Expression.eq("userPassword", password));
			criteria.add(Expression.eq("userActive", "Y"));
			users = criteria.list();
			
			 if  (!users.isEmpty()) 
				 for  (Iterator it = users.iterator(); it.hasNext();) 
					user = (User)it.next();
			
			transaction.commit();
			HibernateSessionFactory.closeSession();
		}
		 catch  (Exception e) 
		{
			log.error(" (UserService.getUser(login, password)): " + e.getMessage());
			 if  (transaction !=  null )
				transaction.rollback();

			 throw   new  RuntimeException(e);
		}
		 finally  
		{
			HibernateSessionFactory.closeSession();
		}
    
		 return  user;
	}