?? userlogonaction.java
字號:
package com.elan.forum.actions.user;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
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 com.elan.forum.elf.El;
import com.elan.forum.forms.UserLogonForm;
import com.elan.forum.manager.UserMgr;
import com.elan.forum.model.ForumUser;
import com.elan.forum.util.Constents;
import com.elan.forum.util.PropertyConstents;
import com.elan.forum.util.SessionContainer;
public class UserLogonAction extends Action {
/*
* (non-Javadoc)
*
* @see org.apache.struts.action.Action#execute(org.apache.struts.action.ActionMapping,
* org.apache.struts.action.ActionForm,
* javax.servlet.http.HttpServletRequest,
* javax.servlet.http.HttpServletResponse)
*/
@Override
public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response)
throws Exception {
//假如用戶沒有登陸的時候,需要保存他想要回復的TOPIC的URL,
//當他登陸后,直接跳到他前面想回復的帖子
String lastUrl = null;
HttpSession session = request.getSession();
El el = El.getEl();
UserMgr fuMgr = el.getForumUserMgr();
ForumUser forumUser = null;
String username = null;
String password = null;
Log log = LogFactory.getLog(this.getClass());
if (form != null) {
username = ((UserLogonForm) form).getUsername();
password = ((UserLogonForm) form).getPassword();
} else {
return new ActionForward(mapping.getInput());
}
forumUser = fuMgr.checkUserAndCreateUser(username, password);
if (forumUser == null) {
ActionErrors errors = new ActionErrors();
errors.add(Constents.USER_LOGON_ERROR_KEY, new ActionError(
PropertyConstents.USERNAME_PASSWORD_FAILURE_KEY));
saveErrors(request, errors);
System.out.println("驗證失敗!!!!!!");
return (new ActionForward(mapping.getInput()));
}
lastUrl = (String)session.getAttribute("lastUrl");
session.setAttribute("user", forumUser);
session.setAttribute("isLogin", "true");
//跳轉到最后的URL,屬于非正式登陸
if(lastUrl != null) {
//request.setAttribute("pieceId", /arg1)
/*session.setAttribute("lastUrl", request.getRequestURI());//最后一個URL
session.setAttribute("pieceId", request.getParameter("pieceId"));//
session.setAttribute("topicId", request.getParameter("topicId"));*///
System.out.println(lastUrl);
return (new ActionForward(lastUrl.replace(request.getContextPath() + "/forum", "")));
//return (new ActionForward("/topic.do?action=reply&"));//跳到topic.do中由它轉發
}
return mapping.findForward("success");
}
}
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