Examples with Reference cn.edu.zju.acm.onlinejudge.bean.Reference used on opensource projects

Example 11 with Reference

use of cn.edu.zju.acm.onlinejudge.bean.Reference in project zoj by licheng.

the class ShowProblemsAction method getReferenceLength.

private long getReferenceLength(Problem p, ReferenceType type) throws Exception {
    ReferencePersistence referencePersistence = PersistenceManager.getInstance().getReferencePersistence();
    List<Reference> refs = referencePersistence.getProblemReferenceInfo(p.getId(), type);
    if (refs.size() == 0) {
        return -1;
    }
    Reference ref = refs.get(0);
    return ref.getSize();
}

Example 12 with Reference

use of cn.edu.zju.acm.onlinejudge.bean.Reference in project zoj by licheng.

the class ShowReferenceAction method execute.

/**
     * ShowRankListAction.
     * 
     * @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 {
    HttpServletResponse response = context.getResponse();
    if (context.getUserSecurity() == context.getDefaultUserSecurity()) {
        response.sendError(404);
        return null;
    }
    try {
        if (!context.getUserSecurity().canAdminContest(context.getContest().getId())) {
            response.sendError(404);
            return null;
        }
    } catch (Exception e) {
    }
    long id = Utility.parseLong(context.getRequest().getParameter("referenceId"));
    String problemCode = context.getRequest().getParameter("code");
    boolean download = "true".equalsIgnoreCase(context.getRequest().getParameter("download"));
    ReferencePersistence referencePersistence = PersistenceManager.getInstance().getReferencePersistence();
    Reference ref = referencePersistence.getReference(id);
    if (ref == null) {
        response.sendError(404);
        return null;
    }
    response.setContentType("text/plain");
    if (download) {
        response.setHeader("Content-disposition", "attachment; filename=" + problemCode + "_" + ref.getReferenceType().getDescription() + ".txt");
        response.getOutputStream().write(ref.getContent());
    } else {
        int length = ref.getContent().length;
        if (length > 100 * 1024) {
            response.getOutputStream().write(ref.getContent(), 0, 100 * 1024);
            response.getOutputStream().write("\n\n...\n".getBytes());
        } else {
            response.getOutputStream().write(ref.getContent());
        }
    }
    response.getOutputStream().close();
    return null;
}

Example 13 with Reference

use of cn.edu.zju.acm.onlinejudge.bean.Reference in project zoj by licheng.

the class ExportProblemsAction method zipReference.

private void zipReference(Problem p, String fileName, ReferenceType type, ZipOutputStream out) throws Exception {
    ReferencePersistence referencePersistence = PersistenceManager.getInstance().getReferencePersistence();
    List<Reference> refs = referencePersistence.getProblemReferences(p.getId(), type);
    if (refs.size() == 0) {
        return;
    }
    Reference ref = refs.get(0);
    if (type == ReferenceType.CHECKER_SOURCE || type == ReferenceType.JUDGE_SOLUTION) {
        String contentType = ref.getContentType();
        if (contentType == null) {
            contentType = "cc";
        }
        fileName += "." + contentType;
    }
    out.putNextEntry(new ZipEntry(p.getCode() + "/" + fileName));
    byte[] data = ref.getContent();
    out.write(data);
    out.closeEntry();
}

Example 14 with Reference

use of cn.edu.zju.acm.onlinejudge.bean.Reference in project zoj by licheng.

the class SubmitAction method execute.

/**
     * 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");
}

Example 15 with Reference

use of cn.edu.zju.acm.onlinejudge.bean.Reference in project zoj by licheng.

the class TestSubmitAction method execute.

/**
     * 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 {
        Random ran = new Random();
        submission.setJudgeReply(ran.nextInt() % 2 == 0 ? JudgeReply.WRONG_ANSWER : JudgeReply.ACCEPTED);
        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");
}