public void UpdateUser(int id, string name, string nickname, string password, UserRole? role)
{
using (DB db = new DB())
{
CheckRole(db, UserRole.Manager);
var user = db.Users.Find(id);
if (user == null)
throw new FaultException<NotFoundError>(new NotFoundError { ID = id, Type = "User" });
if (name != null)
user.Name = name;
if (user.NickName != null)
user.NickName = nickname;
if (password != null)
user.Password = SHA1.Create().ComputeHash(Encoding.UTF8.GetBytes(password));
if (role != null)
user.Role = role.Value;
db.SaveChanges();
}
}
public int CreateContest(string title, string description, DateTime startTime, DateTime? restTime, DateTime? hackStartTime, DateTime endTime, ContestType type, bool printingEnabled)
{
using (DB db = new DB())
{
CheckRole(db, UserRole.Manager);
if (startTime > endTime)
throw new FaultException<ValidationError>(new ValidationError());
if (restTime != null && (restTime < startTime || restTime > endTime))
throw new FaultException<ValidationError>(new ValidationError());
if (hackStartTime != null && (hackStartTime < startTime || hackStartTime > endTime))
throw new FaultException<ValidationError>(new ValidationError());
if (restTime != null && hackStartTime != null && restTime > hackStartTime)
throw new FaultException<ValidationError>(new ValidationError());
Contest contest = new Contest
{
Description = description,
EndTime = endTime,
PrintingEnabled = printingEnabled,
StartTime = startTime,
RestTime = restTime,
HackStartTime = hackStartTime,
Title = title,
Type = type
};
db.Contests.Add(contest);
db.SaveChanges();
if (NewContest != null)
System.Threading.Tasks.Task.Factory.StartNew(() => NewContest(contest.ID));
return contest.ID;
}
}
public Problem GetProblem(int id)
{
using (DB db = new DB())
{
CheckRole(db, UserRole.Competitor);
var problem = db.Problems.Find(id);
if (problem == null) return null;
if (CurrentUser.Role == UserRole.Competitor && problem.Contest.StartTime > DateTime.Now)
throw new FaultException<AccessDeniedError>(new AccessDeniedError());
if (problem.Contest.Type == ContestType.TopCoder)
{
var view = db.ProblemViews.Find(id, CurrentUser.ID);
if (view == null)
{
view = new ProblemView
{
ProblemID = id,
UserID = CurrentUser.ID,
Time = DateTime.Now
};
db.ProblemViews.Add(view);
db.SaveChanges();
}
}
return new Problem
{
ID = problem.ID,
Content = problem.Content,
ContestID = problem.ContestID,
Score = problem.Score,
ContestTitle = problem.Contest.Title,
Title = problem.Title,
TestCasesCount = problem.TestCases.Count,
MemoryLimit = problem.MemoryLimit,
TimeLimit = problem.TimeLimit,
Spj = CurrentUser.Role >= UserRole.Manager ? problem.Spj : null,
Std = CurrentUser.Role >= UserRole.Manager ? problem.Std : null,
Validator = CurrentUser.Role >= UserRole.Manager ? problem.Validator : null,
SpjLanguage = CurrentUser.Role >= UserRole.Manager ? problem.SpjLanguage : null,
StdLanguage = CurrentUser.Role >= UserRole.Manager ? problem.StdLanguage : null,
ValidatorLanguage = CurrentUser.Role >= UserRole.Manager ? problem.ValidatorLanguage : null,
ForbiddenLanguages = problem.ForbiddenLanguages
};
}
}
private void DoJudgeHack(int hackID)
{
using (DB db = new DB())
{
Contest contest;
Problem problem;
Record record;
Hack hack;
var h = db.Hacks.Find(hackID);
if (h == null) return;
if (h.Status != HackStatus.Pending) return;
h.Status = Entity.HackStatus.Running;
db.SaveChanges();
hack = new Hack
{
ID = h.ID,
DatamakerLanguage = h.DatamakerLanguage,
DataOrDatamaker = h.DataOrDatamaker,
HackeeID = h.Record.UserID,
HackeeNickName = h.Record.User.NickName,
HackerID = h.HackerID,
HackerNickName = h.Hacker.NickName,
RecordID = h.RecordID,
Status = HackStatus.Running
};
var r = h.Record;
record = new Record
{
ID = r.ID,
Code = r.Code,
Language = r.Language,
ProblemID = r.ProblemID,
ProblemTitle = r.Problem.Title,
Status = RecordStatus.Running,
SubmissionTime = r.SubmissionTime,
UserID = r.UserID,
UserNickName = r.UserNickName
};
var p = r.Problem;
problem = new Problem
{
ID = p.ID,
ContestID = p.ContestID,
ContestTitle = p.Contest.Title,
ForbiddenLanguages = p.ForbiddenLanguages,
MemoryLimit = p.MemoryLimit,
Score = p.Score,
Spj = p.Spj,
SpjLanguage = p.SpjLanguage,
Std = p.Std,
StdLanguage = p.StdLanguage,
TestCasesCount = p.TestCases.Count,
TimeLimit = p.TimeLimit,
Title = p.Title,
Validator = p.Validator,
ValidatorLanguage = p.ValidatorLanguage
};
using (var conn = GetFreestNode())
{
var ret = conn.Hack(problem, record, hack);
h.Status = ret.HackStatus;
if (ret.HackStatus == HackStatus.Success)
{
h.Record.Status = RecordStatus.Hacked;
var inputHash = MD5.Create().ComputeHash(ret.HackData.Input);
var outputHash = MD5.Create().ComputeHash(ret.HackData.Output);
bool existed = (from t in db.TestCases
where t.ProblemID == p.ID
&& t.InputHash == inputHash
select t).Any();
if (!existed)
{
var hackTestCase = new TestCase
{
Input = ret.HackData.Input,
InputHash = inputHash,
Output = ret.HackData.Output,
OutputHash = outputHash,
ProblemID = p.ID,
Type = TestCaseType.Systemtest
};
db.TestCases.Add(hackTestCase);
db.SaveChanges();
hack.GeneratedTestCaseID = hackTestCase.ID;
}
}
else
{
h.Detail = ret.CompilerOutput;
}
db.SaveChanges();
}
}
}
public void DeletePrintRequest(int id)
{
using (DB db = new DB())
{
CheckRole(db, UserRole.Competitor);
PrintRequest request = db.PrintRequests.Find(id);
if (request == null) throw new FaultException<NotFoundError>(new NotFoundError { ID = id, Type = "PrintRequest" });
if (CurrentUser.Role >= UserRole.Manager || request.UserID == CurrentUser.ID)
{
if (request.UserID == CurrentUser.ID && CurrentUser.Role == UserRole.Competitor && request.Status != PrintRequestStatus.Pending)
return;
db.PrintRequests.Remove(request);
db.SaveChanges();
if (PrintRequestDeleted != null)
{
System.Threading.Tasks.Task.Factory.StartNew(() => PrintRequestDeleted(id));
}
foreach (var s in App.Clients.Values.Where(s => s.SessionMode == LocalCenaServer.SessionType.Server))
{
System.Threading.Tasks.Task.Factory.StartNew(() => s.Callback.PrintDeleted(request.ID));
}
}
else
{
throw new FaultException<AccessDeniedError>(new AccessDeniedError());
}
}
}
public void DeleteTestCase(int id)
{
using (DB db = new DB())
{
CheckRole(db, UserRole.Manager);
TestCase testCase = db.TestCases.Find(id);
if (testCase == null) throw new FaultException<NotFoundError>(new NotFoundError { ID = id, Type = "TestCase" });
db.TestCases.Remove(testCase);
db.SaveChanges();
}
}
public int Submit(int problemID, string code, ProgrammingLanguage language)
{
using (DB db = new DB())
{
CheckRole(db, UserRole.Competitor);
var problem = db.Problems.Find(problemID);
if (problem == null)
throw new FaultException<NotFoundError>(new NotFoundError { ID = problemID, Type = "Problem" });
// Out of contest time
if (CurrentUser.Role == UserRole.Competitor && (problem.Contest.StartTime > DateTime.Now || problem.Contest.EndTime < DateTime.Now))
throw new FaultException<AccessDeniedError>(new AccessDeniedError());
// After TC rest time
if (problem.Contest.Type == ContestType.TopCoder && CurrentUser.Role == UserRole.Competitor && problem.Contest.RestTime < DateTime.Now)
throw new FaultException<AccessDeniedError>(new AccessDeniedError(), "After tc rest time");
// CF Locked
if (problem.Contest.Type == ContestType.Codeforces && CurrentUser.Role == UserRole.Competitor && problem.LockedUsers.Contains(CurrentUser))
throw new FaultException<AccessDeniedError>(new AccessDeniedError(), "problem locked");
var record = new Record
{
Code = code,
Language = language,
ProblemID = problemID,
Status = RecordStatus.Pending,
SubmissionTime = DateTime.Now,
UserID = CurrentUser.ID,
UserNickName = CurrentUser.NickName,
Score = 0
};
db.Records.Add(record);
db.SaveChanges();
if (NewRecord != null)
System.Threading.Tasks.Task.Factory.StartNew(() => NewRecord(record.ID));
return record.ID;
}
}
public void CreateUser(string name, string nickname, string password, UserRole role)
{
using (DB db = new DB())
{
CheckRole(db, UserRole.Manager);
if (db.Users.Where(u => u.Name == name).Any())
throw new FaultException<ConflictError>(new ConflictError());
db.Users.Add(new User
{
Name = name,
NickName = nickname,
Password = SHA1.Create().ComputeHash(Encoding.UTF8.GetBytes(password)),
Role = role
});
db.SaveChanges();
}
}
public int RequestPrinting(int contestID, string content, int copies)
{
using (DB db = new DB())
{
CheckRole(db, UserRole.Competitor);
Contest contest = db.Contests.Find(contestID);
if (contest == null) throw new FaultException<NotFoundError>(new NotFoundError { ID = contestID, Type = "Contest" });
if (!contest.PrintingEnabled)
throw new FaultException<AccessDeniedError>(new AccessDeniedError(), "printing is not enabled");
if (contest.StartTime > DateTime.Now || contest.EndTime < DateTime.Now)
throw new FaultException<AccessDeniedError>(new AccessDeniedError(), "Out of contest time");
PrintRequest request = new PrintRequest
{
Content = content,
ContestID = contestID,
Copies = copies,
Status = PrintRequestStatus.Pending,
Time = DateTime.Now,
UserID = CurrentUser.ID
};
db.PrintRequests.Add(request);
db.SaveChanges();
if (NewPrintRequest != null)
{
System.Threading.Tasks.Task.Factory.StartNew(() => NewPrintRequest(request.ID));
}
foreach (var s in App.Clients.Values.Where(s => s.SessionMode == LocalCenaServer.SessionType.Server))
{
System.Threading.Tasks.Task.Factory.StartNew(() => s.Callback.NewPrint(request.ID));
}
return request.ID;
}
}
public void SetConfig(string key, string value)
{
using (DB db = new DB())
{
CheckRole(db, UserRole.Manager);
Config config = db.Configs.Find(key);
if (config == null)
{
config = new Config { Key = key, Value = value };
db.Configs.Add(config);
db.SaveChanges();
}
else
{
config.Value = value;
db.SaveChanges();
}
}
}
public void Rejudge(int recordID)
{
using (DB db = new DB())
{
CheckRole(db, UserRole.Manager);
Record record = db.Records.Find(recordID);
if (record == null) throw new FaultException<NotFoundError>(new NotFoundError { ID = recordID, Type = "Record" });
record.Status = RecordStatus.Pending;
record.TimeUsage = null;
record.MemoryUsage = null;
record.Detail = null;
db.SaveChanges();
if (RecordRejudged != null)
System.Threading.Tasks.Task.Factory.StartNew(() => RecordRejudged(recordID));
}
}
public void LockProblem(int id)
{
using (DB db = new DB())
{
CheckRole(db, UserRole.Competitor);
Problem problem = db.Problems.Find(id);
if (problem == null) throw new FaultException<NotFoundError>(new NotFoundError { ID = id, Type = "Problem" });
Contest contest = problem.Contest;
if (contest.TypeAsInt != (int)ContestType.Codeforces)
throw new FaultException<InvalidOperationError>(new InvalidOperationError(), "Not codeforces");
bool accepted = (from r in db.Records
where r.ProblemID == id && r.UserID == CurrentUser.ID
where r.StatusAsInt == (int)RecordStatus.Accepted
select r).Any();
if (!accepted)
throw new FaultException<InvalidOperationError>(new InvalidOperationError(), "Not accepted");
problem.LockedUsers.Add(CurrentUser);
db.SaveChanges();
}
}
public int HackRecord(int recordID, string dataOrDatamaker, ProgrammingLanguage? datamakerLanguage)
{
using (DB db = new DB())
{
CheckRole(db, UserRole.Competitor);
Record record = db.Records.Find(recordID);
if (record == null) throw new FaultException<NotFoundError>(new NotFoundError { ID = recordID, Type = "Record" });
if (record.Status != RecordStatus.Accepted)
throw new FaultException<InvalidOperationError>(new InvalidOperationError(), "Only accepted records can be hacked");
Contest contest = record.Problem.Contest;
Problem problem = record.Problem;
if (contest.StartTime > DateTime.Now)
throw new FaultException<InvalidOperationError>(new InvalidOperationError(), "Contest not started");
if (contest.EndTime < DateTime.Now)
throw new FaultException<InvalidOperationError>(new InvalidOperationError(), "Contest has finished");
if (contest.Type == ContestType.Codeforces)
{
if (!problem.LockedUsers.Contains(CurrentUser))
throw new FaultException<InvalidOperationError>(new InvalidOperationError(), "Please lock the problem first");
}
else if (contest.Type == ContestType.TopCoder)
{
if (contest.HackStartTime > DateTime.Now)
throw new FaultException<InvalidOperationError>(new InvalidOperationError(), "Hack before hackStartTime");
}
else
throw new FaultException<InvalidOperationError>(new InvalidOperationError(), "This contest does not support hacking.");
Hack hack = new Hack
{
DatamakerLanguage = datamakerLanguage,
DataOrDatamaker = dataOrDatamaker,
HackerID = CurrentUser.ID,
RecordID = record.ID,
Status = HackStatus.Pending,
Time = DateTime.Now
};
db.Hacks.Add(hack);
db.SaveChanges();
if (NewHack != null)
System.Threading.Tasks.Task.Factory.StartNew(() => NewHack(hack.ID));
return hack.ID;
}
}
public int CreateProblem(int contestID, string title, string content, int score, int timeLimit, long memoryLimit,
string std, string spj, string validator, ProgrammingLanguage? stdLanguage, ProgrammingLanguage? spjLanguage, ProgrammingLanguage? validatorLanguage, IEnumerable<ProgrammingLanguage> forbiddenLanguages)
{
using (DB db = new DB())
{
CheckRole(db, UserRole.Manager);
if (db.Contests.Find(contestID) == null)
throw new FaultException<NotFoundError>(new NotFoundError { ID = contestID, Type = "Contest" });
Problem problem = new Problem
{
Title = title,
Content = content,
Score = score,
ContestID = contestID,
TimeLimit = timeLimit,
MemoryLimit = memoryLimit,
Std = std,
Spj = spj,
Validator = validator,
StdLanguage = stdLanguage,
SpjLanguage = spjLanguage,
ValidatorLanguage = validatorLanguage,
ForbiddenLanguages = forbiddenLanguages
};
db.Problems.Add(problem);
db.SaveChanges();
Bll.StandingsCache.Rebuild(problem.ContestID);//添加或删除题目后需要重新构建排名,这里必须是一个同步事件
foreach (var client in App.Clients.Values)
{
System.Threading.Tasks.Task.Factory.StartNew(() => client.Callback.RebuildStandings(problem.ContestID, StandingsCache.Standings[contestID] as List<Entity.StandingItem>));
}
return problem.ID;
}
}
public void UpdateContest(int id, string title, string description, DateTime? startTime, DateTime? restTime, DateTime? hackStartTime, DateTime? endTime, ContestType? type, bool? printingEnabled)
{
using (DB db = new DB())
{
CheckRole(db, UserRole.Manager);
Contest contest = db.Contests.Find(id);
if (contest == null)
throw new FaultException<NotFoundError>(new NotFoundError { ID = id, Type = "Contest" });
if (title != null)
contest.Title = title;
if (startTime != null)
contest.StartTime = startTime.Value;
if (endTime != null)
contest.EndTime = endTime.Value;
if (restTime != null)
contest.RestTime = restTime.Value;
if (hackStartTime != null)
contest.HackStartTime = hackStartTime.Value;
if (contest.StartTime > contest.EndTime)
throw new FaultException<ValidationError>(new ValidationError());
if (contest.RestTime != null && (contest.RestTime < contest.StartTime || contest.RestTime > contest.EndTime))
throw new FaultException<ValidationError>(new ValidationError());
if (contest.HackStartTime != null && (contest.HackStartTime < contest.StartTime || contest.HackStartTime > contest.EndTime))
throw new FaultException<ValidationError>(new ValidationError());
if (contest.RestTime != null && contest.HackStartTime != null && contest.RestTime > contest.HackStartTime)
throw new FaultException<ValidationError>(new ValidationError());
if (description != null)
contest.Description = description;
if (type != null)
contest.Type = type.Value;
if (printingEnabled != null)
contest.PrintingEnabled = printingEnabled.Value;
db.SaveChanges();
if (ContestModified != null)
System.Threading.Tasks.Task.Factory.StartNew(() => ContestModified(contest.ID));
}
}
public int CreateTestCase(int problemID, byte[] input, byte[] output, TestCaseType type)
{
using (DB db = new DB())
{
CheckRole(db, UserRole.Manager);
TestCase testCase = new TestCase
{
Input = input,
InputHash = MD5.Create().ComputeHash(input),
Output = output,
OutputHash = MD5.Create().ComputeHash(output),
ProblemID = problemID,
Type = type
};
db.TestCases.Add(testCase);
db.SaveChanges();
return testCase.ID;
}
}
public void UpdatePrintRequest(int id, string content, int? copies, PrintRequestStatus? status)
{
using (DB db = new DB())
{
CheckRole(db, UserRole.Competitor);
PrintRequest request = db.PrintRequests.Find(id);
if (request == null)
throw new FaultException<NotFoundError>(new NotFoundError { ID = id, Type = "PrintRequest" });
if (CurrentUser.Role < UserRole.Manager && request.Status > PrintRequestStatus.Pending)
throw new FaultException<AccessDeniedError>(new AccessDeniedError());
if (content != null)
request.Content = content;
if (copies != null)
request.Copies = copies.Value;
if (CurrentUser.Role >= UserRole.Manager && status != null)
request.Status = status.Value;
db.SaveChanges();
if (PrintRequestUpdated != null)
{
System.Threading.Tasks.Task.Factory.StartNew(() => PrintRequestUpdated(request.ID));
}
foreach (var s in App.Clients.Values.Where(s => s.SessionMode == LocalCenaServer.SessionType.Server))
{
System.Threading.Tasks.Task.Factory.StartNew(() => s.Callback.PrintUpdated(request.ID));
}
}
}
public void DeleteContest(int id)
{
using (DB db = new DB())
{
CheckRole(db, UserRole.Manager);
Contest contest = db.Contests.Find(id);
if (contest == null)
throw new FaultException<NotFoundError>(new NotFoundError { ID = id, Type = "Contest" });
db.Contests.Remove(contest);
db.SaveChanges();
if (ContestDeleted != null)
System.Threading.Tasks.Task.Factory.StartNew(() => ContestDeleted(id));
}
}
public void UpdateProblem(int id, string title, string content, int? score, int? timeLimit, long? memoryLimit,
string std, string spj, string validator, ProgrammingLanguage? stdLanguage, ProgrammingLanguage? spjLanguage, ProgrammingLanguage? validatorLanguage, IEnumerable<ProgrammingLanguage> forbiddenLanguages)
{
using (DB db = new DB())
{
CheckRole(db, UserRole.Manager);
Problem problem = db.Problems.Find(id);
if (problem == null) throw new FaultException<NotFoundError>(new NotFoundError { ID = id, Type = "Problem" });
if (title != null)
problem.Title = title;
if (content != null)
problem.Content = content;
if (score != null)
problem.Score = score.Value;
if (memoryLimit != null)
problem.MemoryLimit = memoryLimit.Value;
if (std != null)
problem.Std = std;
if (spj != null)
problem.Spj = spj;
if (validator != null)
problem.Validator = validator;
if (stdLanguage != null)
problem.StdLanguage = stdLanguage;
if (spjLanguage != null)
problem.SpjLanguage = spjLanguage;
if (validatorLanguage != null)
problem.ValidatorLanguage = validatorLanguage;
if (forbiddenLanguages != null)
problem.ForbiddenLanguages = forbiddenLanguages;
db.SaveChanges();
foreach (var client in App.Clients.Values)
{
System.Threading.Tasks.Task.Factory.StartNew(() => client.Callback.RebuildStandings(problem.ContestID, StandingsCache.Standings[problem.ContestID] as List<Entity.StandingItem>));
}
}
}
public void DeleteProblem(int id)
{
using (DB db = new DB())
{
CheckRole(db, UserRole.Manager);
Problem problem = db.Problems.Find(id);
if (problem == null)
throw new FaultException<NotFoundError>(new NotFoundError { ID = id, Type = "Problem" });
var contest_id = problem.ContestID;
db.Problems.Remove(problem);
db.SaveChanges();
foreach (var client in App.Clients.Values)
{
System.Threading.Tasks.Task.Factory.StartNew(() => client.Callback.RebuildStandings(contest_id, StandingsCache.Standings[problem.ContestID] as List<Entity.StandingItem>));
}
}
}
public void UpdateQuestion(int id, string description, string answer, QuestionStatus? status)
{
using (DB db = new DB())
{
CheckRole(db, UserRole.Competitor);
Question question = db.Questions.Find(id);
if (question == null)
throw new FaultException<NotFoundError>(new NotFoundError { ID = id, Type = "Question" });
if (CurrentUser.Role == UserRole.Competitor && question.AskerID != CurrentUser.ID)
throw new FaultException<AccessDeniedError>(new AccessDeniedError(), "The question is not owned by you!");
if (description != null)
question.Description = description;
if (CurrentUser.Role >= UserRole.Manager && answer != null)
question.Answer = answer;
if (CurrentUser.Role >= UserRole.Manager && status != null)
question.Status = status.Value;
db.SaveChanges();
Question q = new Question
{
Answer = question.Answer,
AskerID = question.AskerID,
AskerNickName = question.Asker.NickName,
ContestID = question.ContestID,
ContestName = question.ContestName,
Description = question.Description,
ID = question.ID,
Status = question.Status,
Time = question.Time
};
if (question.Status == QuestionStatus.Public)
{
foreach (var client in App.Clients.Values)
{
System.Threading.Tasks.Task.Factory.StartNew(() => client.Callback.QuestionUpdated(q));
}
}
else if (question.Status == QuestionStatus.Private)
{
App.Clients[question.AskerID].Callback.QuestionUpdated(q);
}
if (QuestionUpdated != null)
{
System.Threading.Tasks.Task.Factory.StartNew(() => QuestionUpdated(q.ID));
}
}
}
public void DeleteUser(int id)
{
using (DB db = new DB())
{
CheckRole(db, UserRole.Manager);
User user = db.Users.Find(id);
if (user == null)
throw new FaultException<NotFoundError>(new NotFoundError { ID = id, Type = "User" });
db.Users.Remove(user);
db.SaveChanges();
}
}
public void UpdateTestCase(int id, byte[] input, byte[] output, TestCaseType? type)
{
using (DB db = new DB())
{
CheckRole(db, UserRole.Manager);
TestCase testCase = db.TestCases.Find(id);
if (testCase == null) throw new FaultException<NotFoundError>(new NotFoundError { ID = id, Type = "TestCase" });
if (input != null)
{
testCase.Input = input;
testCase.InputHash = MD5.Create().ComputeHash(input);
}
if (output != null)
{
testCase.Output = output;
testCase.OutputHash = MD5.Create().ComputeHash(output);
}
if (type != null)
testCase.Type = type.Value;
db.SaveChanges();
}
}
public int AskQuestion(int contestID, string description)
{
using (DB db = new DB())
{
CheckRole(db, UserRole.Competitor);
Question question = new Question
{
AskerID = CurrentUser.ID,
ContestID = contestID,
Description = description,
Status = QuestionStatus.Pending,
Time = DateTime.Now
};
db.Questions.Add(question);
db.SaveChanges();
if (NewQuestion != null)
{
System.Threading.Tasks.Task.Factory.StartNew(() => NewQuestion(question.ID));
}
foreach (var s in App.Clients.Values.Where(s => s.SessionMode == LocalCenaServer.SessionType.Server))
{
System.Threading.Tasks.Task.Factory.StartNew(() => s.Callback.NewQuestion(question.ID));
}
return question.ID;
}
}
private void DoJudgeRecord(int recordID)
{
using (DB db = new DB())
{
Contest contest;
Problem problem;
Record record;
StringBuilder detail = new StringBuilder();
var r = db.Records.Find(recordID);
if (r == null) return;
if (r.Status != RecordStatus.Pending) return;
r.Status = Entity.RecordStatus.Running;
db.SaveChanges();
record = new Record
{
ID = r.ID,
Code = r.Code,
Language = r.Language,
ProblemID = r.ProblemID,
ProblemTitle = r.Problem.Title,
Status = RecordStatus.Running,
SubmissionTime = r.SubmissionTime,
UserID = r.UserID,
UserNickName = r.UserNickName
};
var p = r.Problem;
problem = new Problem
{
ID = p.ID,
ContestID = p.ContestID,
ContestTitle = p.Contest.Title,
ForbiddenLanguages = p.ForbiddenLanguages,
MemoryLimit = p.MemoryLimit,
Score = p.Score,
Spj = p.Spj,
SpjLanguage = p.SpjLanguage,
Std = p.Std,
StdLanguage = p.StdLanguage,
TestCasesCount = p.TestCases.Count,
TimeLimit = p.TimeLimit,
Title = p.Title,
Validator = p.Validator,
ValidatorLanguage = p.ValidatorLanguage
};
contest = p.Contest;
using (var node = GetFreestNode())
{
var ret = node.Compile(problem, record);
if (ret.RecordStatus == RecordStatus.SystemError)
{
System.Threading.Thread.Sleep(3000);
App.Server.Rejudge(record.ID);
return;
}
if (ret.RecordStatus != RecordStatus.Accepted)
{
r.Status = ret.RecordStatus;
r.Detail = ret.CompilerOutput;
db.SaveChanges();
return;
}
detail.AppendLine(ret.CompilerOutput);
var testCases = from t in db.TestCases
where t.ProblemID == problem.ID
select t;
if ((contest.Type == ContestType.Codeforces || contest.Type == ContestType.TopCoder) && contest.EndTime > DateTime.Now)
{
testCases = testCases.Where(t => t.TypeAsInt == (int)TestCaseType.Pretest);
testCases = testCases.Union(from h in db.Hacks
where h.Record.UserID == record.UserID
&& h.StatusAsInt == (int)HackStatus.Success
&& h.GeneratedTestCase != null
&& h.GeneratedTestCase.ProblemID == problem.ID
select h.GeneratedTestCase);
}
var testCaseIDs = testCases.Select(t => t.ID);
List<Task<TaskFeedback_Run>> runs = new List<Task<TaskFeedback_Run>>();
foreach (var id in testCaseIDs)
{
var _id = id;
var run = System.Threading.Tasks.Task.Factory.StartNew(() =>
{
return node.Run(problem, record, _id);
});
runs.Add(run);
}
System.Threading.Tasks.Task.WaitAll(runs.ToArray());
RecordStatus finalStatus = RecordStatus.Accepted;
int totalTime = 0;
long maxMemory = 0;
int account = 0;
for (int i = 0; i < runs.Count; i++)
{
var result = runs[i].Result;
if (result.RecordStatus == RecordStatus.SystemError)
{
System.Threading.Thread.Sleep(3000);
App.Server.Rejudge(result.RecordID);
return;
}
detail.AppendFormat("#{0} {1} ({2} ms, {3} KiB)\r\n", i, result.RecordStatus, result.TimeUsage, result.MemUsage / 1024);
if (result.RecordStatus > finalStatus)
{
finalStatus = result.RecordStatus;
}
if (result.RecordStatus == RecordStatus.Accepted)
account++;
totalTime += result.TimeUsage;
maxMemory = Math.Max((long)result.MemUsage, maxMemory);
}
r.Status = finalStatus;
if (finalStatus == RecordStatus.Accepted)
{
r.Score = 100;
}
else
{
if (testCases.Count() == 0) r.Score = 0;
else r.Score = 100 * account / testCases.Count();
}
r.TimeUsage = totalTime;
r.MemoryUsage = maxMemory;
r.Detail = detail.ToString();
db.SaveChanges();
}
}
}
