/*
* Copyright 2007 Zhang, Zheng <oldbig@gmail.com>
*
* This file is part of ZOJ.
*
* ZOJ 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 revision 3 of the License, or (at your option) any later revision.
*
* ZOJ 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with ZOJ. if not, see
* <http://www.gnu.org/licenses/>.
*/
package cn.edu.zju.acm.onlinejudge.action;
import java.util.Date;
import java.util.List;
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 cn.edu.zju.acm.onlinejudge.bean.AbstractContest;
import cn.edu.zju.acm.onlinejudge.bean.Problem;
import cn.edu.zju.acm.onlinejudge.bean.Reference;
import cn.edu.zju.acm.onlinejudge.bean.Submission;
import cn.edu.zju.acm.onlinejudge.bean.UserProfile;
import cn.edu.zju.acm.onlinejudge.bean.enumeration.JudgeReply;
import cn.edu.zju.acm.onlinejudge.bean.enumeration.Language;
import cn.edu.zju.acm.onlinejudge.bean.enumeration.ReferenceType;
import cn.edu.zju.acm.onlinejudge.judgeservice.JudgeService;
import cn.edu.zju.acm.onlinejudge.judgeservice.Priority;
import cn.edu.zju.acm.onlinejudge.persistence.SubmissionPersistence;
import cn.edu.zju.acm.onlinejudge.util.ConfigManager;
import cn.edu.zju.acm.onlinejudge.util.PersistenceManager;
import cn.edu.zju.acm.onlinejudge.util.Utility;
import cn.edu.zju.acm.onlinejudge.util.cache.Cache;
/**
* <p>
* SubmitAction
* </p>
*
*
* @author Zhang, Zheng
* @version 2.0
*/
public class SubmitAction extends BaseAction {
private static Cache<Long> submitCache = null;
static {
long interval = Utility.parseLong(ConfigManager.getValue("submit_interval"));
if (interval > 0) {
submitCache = new Cache<Long>(interval, Integer.MAX_VALUE);
}
}
/**
* <p>
* Default constructor.
* </p>
*/
public SubmitAction() {
// empty
}
/**
* SubmitAction.
*
* @param mapping
* action mapping
* @param form
* action form
* @param request
* http servlet request
* @param response
* http servlet response
*
* @return action forward instance
*
* @throws Exception
* any errors happened
*/
@Override
public ActionForward execute(ActionMapping mapping, ActionForm form, ContextAdapter context) throws Exception {
if (!this.isLogin(context, true)) {
return this.handleSuccess(mapping, context, "login");
}
boolean isProblemset = context.getRequest().getRequestURI().endsWith("submit.do");
ActionForward forward = this.checkProblemParticipatePermission(mapping, context, isProblemset);
if (forward != null) {
return forward;
}
AbstractContest contest = context.getContest();
Problem problem = context.getProblem();
long languageId = Utility.parseLong(context.getRequest().getParameter("languageId"));
Language language = PersistenceManager.getInstance().getLanguagePersistence().getLanguage(languageId);
if (language == null) {
return this.handleSuccess(mapping, context, "submit");
}
String source = context.getRequest().getParameter("source");
if (source == null || source.length() == 0) {
return this.handleSuccess(mapping, context, "submit");
}
List refrance = PersistenceManager.getInstance().getReferencePersistence().getProblemReferences(problem.getId(), ReferenceType.HEADER);
if(refrance.size()!=0) {
Reference r = (Reference)refrance.get(0);
String percode = new String(r.getContent());
source=percode+"\n"+source;
}
UserProfile user = context.getUserProfile();
if (submitCache != null && submitCache.contains(user.getId())) {
ActionMessages messages = new ActionMessages();
messages.add("message", new ActionMessage("onlinejudge.submit.interval"));
this.saveErrors(context.getRequest(), messages);
context.setAttribute("source", source);
return handleSuccess(mapping, context, "submit");
}
if (contest.isCheckIp()) {
forward = this.checkLastLoginIP(mapping, context, isProblemset);
if (forward != null) {
return forward;
}
}
Submission submission = new Submission();
submission.setContestId(contest.getId());
submission.setLanguage(language);
submission.setProblemId(problem.getId());
submission.setUserProfileId(user.getId());
submission.setContent(source);
submission.setMemoryConsumption(0);
submission.setTimeConsumption(0);
submission.setSubmitDate(new Date());
SubmissionPersistence submissionPersistence = PersistenceManager.getInstance().getSubmissionPersistence();
if (contest.getEndTime() != null && new Date().after(contest.getEndTime())) {
submission.setJudgeReply(JudgeReply.OUT_OF_CONTEST_TIME);
submissionPersistence.createSubmission(submission, user.getId());
} else if (source.getBytes().length > problem.getLimit().getSubmissionLimit() * 1024) {
submission.setContent(source.substring(0, problem.getLimit().getSubmissionLimit() * 1024));
submission.setJudgeReply(JudgeReply.SUBMISSION_LIMIT_EXCEEDED);
submissionPersistence.createSubmission(submission, user.getId());
} else {
submission.setJudgeReply(JudgeReply.QUEUING);
submissionPersistence.createSubmission(submission, user.getId());
JudgeService.getInstance().judge(submission, Priority.NORMAL);
}
context.setAttribute("contestOrder", submission.getContestOrder());
if (submitCache != null) {
submitCache.put(user.getId(), user.getId());
}
return this.handleSuccess(mapping, context, "success");
}
}