public ActionResult GetCode(int ID)
{
var user = (Entity.User)ViewBag.CurrentUser;
var status = DbContext.Statuses.Find(ID);
var contest = status.Problem.Contest;
var problem = status.Problem;
var ret = new Models.View.HackCode();
if (contest.Format != Entity.ContestFormat.Codeforces && contest.Format != Entity.ContestFormat.TopCoder)
{
ret.Available = false;
ret.Error = "这场比赛不允许Hack";
return(Json(ret, JsonRequestBehavior.AllowGet));
}
if (contest.Format == Entity.ContestFormat.Codeforces)
{
var locked = (from l in DbContext.Locks
where l.ProblemID == problem.ID &&
l.UserID == user.ID
select l).Count();
if (locked == 0)
{
ret.Available = false;
ret.Error = "您只有锁定该题之后才可进行Hack";
return(Json(ret, JsonRequestBehavior.AllowGet));
}
ret.Available = true;
ret.Error = "";
ret.Code = HttpUtility.HtmlEncode(status.Code);
return(Json(ret, JsonRequestBehavior.AllowGet));
}
else
{
if (DateTime.Now < contest.RestEnd || DateTime.Now > contest.End)
{
ret.Available = false;
ret.Error = "现在不允许Hack";
return(Json(ret, JsonRequestBehavior.AllowGet));
}
ret.Available = true;
ret.Error = "";
ret.Code = status.Code;
return(Json(ret, JsonRequestBehavior.AllowGet));
}
}
public ActionResult Hack(int id, string data, string data_maker, int?data_maker_language)
{
var Available = false;
#region 判断是否允许hack
var user = (Entity.User)ViewBag.CurrentUser;
var status = DbContext.Statuses.Find(id);
var contest = status.Problem.Contest;
if (!Helpers.PrivateContest.IsUserInPrivateContest(ViewBag.CurrentUser == null ? null : (Entity.User)ViewBag.CurrentUser, contest))
{
return(RedirectToAction("Private", "Contest", new { id = id }));
}
var problem = status.Problem;
var ret = new Models.View.HackCode();
if (contest.Format != Entity.ContestFormat.Codeforces && contest.Format != Entity.ContestFormat.TopCoder)
{
Available = false;
}
if (contest.Format == Entity.ContestFormat.Codeforces)
{
var locked = (from l in DbContext.Locks
where l.ProblemID == problem.ID &&
l.UserID == user.ID
select l).Count();
if (locked == 0)
{
Available = false;
}
else
{
Available = true;
}
}
else
{
if (DateTime.Now < contest.RestEnd || DateTime.Now > contest.End)
{
Available = false;
}
else
{
Available = true;
}
}
#endregion
if (Available)
{
var hack = new Entity.Hack
{
HackerID = ViewBag.CurrentUser.ID,
DefenderID = status.User.ID,
Result = Entity.HackResult.Pending,
StatusID = status.ID,
DataMakerCode = "",
DataMakerLanguage = Entity.Language.C,
Time = DateTime.Now,
Hint = ""
};
if (data_maker_language == null)
{
hack.InputData = data;
}
else
{
hack.DataMakerCode = data_maker;
hack.DataMakerLanguageAsInt = data_maker_language.Value;
}
DbContext.Hacks.Add(hack);
DbContext.SaveChanges();
try
{
var group = SignalR.JudgeHub.GetNode();
if (group == null)
{
return(Content("err"));
}
SignalR.JudgeHub.context.Clients.Group(group).Hack(new Judge.Models.HackTask(hack));
SignalR.JudgeHub.ThreadBusy(group);
hack.Result = Entity.HackResult.Running;
DbContext.SaveChanges();
}
catch { }
return(Content(hack.ID.ToString()));
}
else
{
return(Content("err"));
}
}
