/*
* GuestBookAction.java
*
* 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 Library 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Author: Winter Lau
* http://dlog4j.sourceforge.net
*
*/
package com.liusoft.dlog4j.action;
import java.util.Date;
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 org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.hibernate.HibernateException;
import com.liusoft.dlog4j.base.ClientInfo;
import com.liusoft.dlog4j.beans.GuestBookBean;
import com.liusoft.dlog4j.beans.SiteBean;
import com.liusoft.dlog4j.beans.UserBean;
import com.liusoft.dlog4j.dao.GuestBookDAO;
import com.liusoft.dlog4j.dao.SiteDAO;
import com.liusoft.dlog4j.formbean.GuestBookForm;
import com.liusoft.dlog4j.util.StringUtils;
/**
* �����Action��
* @author Winter Lau
*/
public class GuestBookAction extends ActionBase {
/**
* վ���ظ�����֮����
*
* @param mapping
* @param form
* @param request
* @param response
* @return
* @throws Exception
*/
protected ActionForward doReply(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response)
throws Exception
{
GuestBookForm msgform = (GuestBookForm)form;
super.validateClientId(request, msgform);
if(StringUtils.isNotEmpty(msgform.getReply())){
UserBean loginUser = super.getLoginUser(request, response);
if(loginUser!=null){
//�ж��Ƿ�Ϊվ��
SiteBean site = SiteDAO.getSiteByID(msgform.getSid());
if(site!=null && site.isOwner(loginUser)){
//�ظ�����
GuestBookBean gbean = GuestBookDAO.getMsg(msgform.getSid(), msgform.getId());
if(gbean!=null){
String reply = super.autoFiltrate(site,msgform.getReply());
if(reply.length()>MAX_GB_REPLY_LENGTH)
reply = reply.substring(0, MAX_GB_REPLY_LENGTH);
gbean.setReply(super.filterScriptAndStyle(reply));
gbean.setReplyTime(new Date());
GuestBookDAO.flush();
}
}
}
}
String ext = null;
if(msgform.getPage()>1){
ext = "page="+msgform.getPage();
}
return makeForward(mapping.findForward("list"), msgform.getSid(), ext);
}
/**
* ɾ������֮����
*
* @param mapping
* @param form
* @param request
* @param response
* @return
* @throws Exception
*/
protected ActionForward doDelete(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response, String s_msg_id)
throws Exception
{
int msg_id = Integer.parseInt(s_msg_id);
GuestBookForm msgform = (GuestBookForm)form;
UserBean loginUser = super.getLoginUser(request, response);
if(loginUser!=null && loginUser.getOwnSiteId()==msgform.getSid()){
GuestBookDAO.deleteMsg(msgform.getSid(),msg_id);
}
String ext = null;
if(msgform.getPage()>1)
ext = "page=" + msgform.getPage();
//System.out.println("ext="+ext+",page="+msgform.getPage());
return makeForward(mapping.findForward("list"), msgform.getSid(), ext);
}
/**
* ����֮��������
*
* @param mapping
* @param form
* @param request
* @param response
* @return
* @throws Exception
*/
protected ActionForward doCreate(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response)
throws Exception
{
GuestBookForm msgform = (GuestBookForm)form;
super.validateClientId(request, msgform);
ActionMessages msgs = new ActionMessages();
while(true){
if(StringUtils.isEmpty(msgform.getContent())){
msgs.add("content", new ActionMessage("error.empty_content"));
break;
}
UserBean loginUser = super.getLoginUser(request, response);
if(loginUser==null){
msgs.add("message", new ActionMessage("error.user_not_login"));
break;
}
else if(loginUser.getStatus()!=UserBean.STATUS_NORMAL){
msgs.add("message", new ActionMessage("error.user_not_available"));
break;
}
SiteBean site = super.getSiteByID(msgform.getSid());
if(site==null){
msgs.add("message", new ActionMessage("error.site_not_available"));
break;
}
//��������
if(isUserInBlackList(site, loginUser)){
msgs.add("message", new ActionMessage("error.user_in_blacklist"));
break;
}
GuestBookBean msgbean = new GuestBookBean();
String content = super.autoFiltrate(site,msgform.getContent());
if(content.length()>MAX_GB_COUNT_LENGTH)
content = content.substring(0, MAX_GB_COUNT_LENGTH);
msgbean.setContent(super.filterScriptAndStyle(content));
msgbean.setClient(new ClientInfo(request, 0));
msgbean.setUser(loginUser);
msgbean.setSiteId(site.getId());
try{
GuestBookDAO.createMsg(msgbean);
}catch(HibernateException e){
context().log("undelete diary failed.", e);
msgs.add("message", new ActionMessage("error.database", e.getMessage()));
}
break;
}
if(!msgs.isEmpty()){
saveMessages(request, msgs);
return mapping.findForward("pub");
}
return makeForward(mapping.findForward("list"), msgform.getSid());
}
}