private void SaveProblemStandart(viewModels.EditProblemViewModel Model, int ProblemID, DateTime LastModifiedTime)
{
// Write model data to App_Data
string dirName = ProblemID.ToString();
if (!Directory.Exists(LocalPath.AbsoluteProblemsDirectory + dirName))
{
throw new DirectoryNotFoundException("Problem directory not found");
}
if (System.IO.File.Exists(LocalPath.AbsoluteProblemsDirectory + dirName + "/" + dirName + ".zip"))
System.IO.File.Delete(LocalPath.AbsoluteProblemsDirectory + dirName + "/" + dirName + ".zip");
// Write problem legend
ProblemLegend.Write(LocalPath.AbsoluteProblemsDirectory + dirName,
Model.Name, Model.TimeLimit, Model.MemoryLimit, LastModifiedTime, ProblemTypes.Standart,
Model.Description, Model.InputFormat, Model.OutputFormat);
SaveChecker(Model.CheckerListID, Model.Checker, dirName);
if (Model.TestsDropDownID == "other")
{
if (Directory.Exists(LocalPath.AbsoluteProblemsDirectory + dirName + "/Tests"))
{
Directory.Delete(LocalPath.AbsoluteProblemsDirectory + dirName + "/Tests", true);
}
SaveTests(Model.Tests, dirName);
}
// Save attachment
List<string> attach = new List<string>();
attach.AddRange(ParseImagesPath(Model.Description));
attach.AddRange(ParseImagesPath(Model.InputFormat));
attach.AddRange(ParseImagesPath(Model.OutputFormat));
SaveImages(attach, LocalPath.AbsoluteProblemsDirectory + dirName);
// Create zip for tester
if (System.IO.File.Exists(LocalPath.AbsoluteProblemsDirectory + dirName + ".zip"))
{
System.IO.File.Delete(LocalPath.AbsoluteProblemsDirectory + dirName + ".zip");
}
ZipFile.CreateFromDirectory(
LocalPath.AbsoluteProblemsDirectory + dirName,
LocalPath.AbsoluteProblemsDirectory + dirName + ".zip");
// Delete description, inputFormat and outputFormat from archive
using (ZipArchive archive = ZipFile.Open(
LocalPath.AbsoluteProblemsDirectory + dirName + ".zip", ZipArchiveMode.Update))
{
List<ZipArchiveEntry> entriesForDelete = new List<ZipArchiveEntry>();
foreach (ZipArchiveEntry entry in archive.Entries)
{
if (entry.Name == "Description" ||
entry.Name == "InputFormat" ||
entry.Name == "OutputFormat")
{
entriesForDelete.Add(entry);
}
}
entriesForDelete.Each(e => e.Delete());
}
// Move tester zip
if (System.IO.File.Exists(LocalPath.AbsoluteProblemsDirectory + dirName + ".zip"))
{
System.IO.File.Move(LocalPath.AbsoluteProblemsDirectory + dirName + ".zip",
LocalPath.AbsoluteProblemsDirectory + dirName + "/" + dirName + ".zip");
}
if (Model.SamplesDropDownID == "other")
{
if (Directory.Exists(LocalPath.AbsoluteProblemsDirectory + dirName + "/Samples"))
{
Directory.Delete(LocalPath.AbsoluteProblemsDirectory + dirName + "/Samples", true);
}
SaveSamples(Model.Samples, dirName);
}
}
private void SaveProblemOpen(viewModels.EditProblemViewModel Model, int ProblemID, DateTime LastModifiedTime)
{
// Write model data to App_Data
string dirName = ProblemID.ToString();
if (!Directory.Exists(LocalPath.AbsoluteProblemsDirectory + dirName))
{
Directory.CreateDirectory(LocalPath.AbsoluteProblemsDirectory + dirName);
}
if (System.IO.File.Exists(LocalPath.AbsoluteProblemsDirectory + dirName + "/" + dirName + ".zip"))
System.IO.File.Delete(LocalPath.AbsoluteProblemsDirectory + dirName + "/" + dirName + ".zip");
// Write problem legend
ProblemLegend.Write(LocalPath.AbsoluteProblemsDirectory + dirName,
Model.Name, Model.TimeLimit, Model.MemoryLimit, LastModifiedTime, ProblemTypes.Open,
Model.Description, Model.InputFormat, Model.OutputFormat);
SaveChecker(Model.CheckerListID, Model.Checker, dirName);
if (Model.OpenProblemResultDropDownID == "other")
{
if (System.IO.File.Exists(LocalPath.AbsoluteProblemsDirectory + dirName + "OpenProblemResult"))
System.IO.File.Delete(LocalPath.AbsoluteProblemsDirectory + dirName + "OpenProblemResult");
SaveOpenProblemResult(Model.OpenProblemResult, dirName);
}
// Save attachment
List<string> attach = new List<string>();
attach.AddRange(ParseImagesPath(Model.Description));
attach.AddRange(ParseImagesPath(Model.InputFormat));
attach.AddRange(ParseImagesPath(Model.OutputFormat));
SaveImages(attach, LocalPath.AbsoluteProblemsDirectory + dirName);
// Create zip for tester
ZipFile.CreateFromDirectory(
LocalPath.AbsoluteProblemsDirectory + dirName,
LocalPath.AbsoluteProblemsDirectory + dirName + ".zip");
// Delete description, inputFormat and outputFormat from archive
using (ZipArchive archive = ZipFile.Open(
LocalPath.AbsoluteProblemsDirectory + dirName + ".zip", ZipArchiveMode.Update))
{
List<ZipArchiveEntry> forDelete = new List<ZipArchiveEntry>();
foreach (ZipArchiveEntry entry in archive.Entries)
{
if (entry.Name == "Description" ||
entry.Name == "InputFormat" ||
entry.Name == "OutputFormat")
{
forDelete.Add(entry);
}
}
forDelete.Each(e => archive.Entries.First(en => en == e).Delete());
}
// Move tester zip
if (System.IO.File.Exists(LocalPath.AbsoluteProblemsDirectory + dirName + ".zip"))
{
System.IO.File.Move(LocalPath.AbsoluteProblemsDirectory + dirName + ".zip",
LocalPath.AbsoluteProblemsDirectory + dirName + "/" + dirName + ".zip");
}
}
private void SaveProblem(viewModels.EditProblemViewModel Model, int ProblemID, DateTime LastModifiedTime)
{
switch ((ProblemTypes)Model.ProblemTypesListID)
{
case ProblemTypes.Standart:
SaveProblemStandart(Model, ProblemID, LastModifiedTime);
break;
case ProblemTypes.Open:
SaveProblemOpen(Model, ProblemID, LastModifiedTime);
break;
}
}
public ActionResult Update(viewModels.EditProblemViewModel Model, int ProblemID = -1, string Update = null, string Delete = null, string Cancel = null)
{
if (ProblemID == -1)
{
logger.Warn("Problem with id = " + ProblemID + " not found");
throw new HttpException(404, "Problem not found");
}
if (Delete != null)
return DeleteProblem(ProblemID);
if (Cancel != null)
return CancelProblem();
if (Update != null)
return UpdateProblem(Model, ProblemID);
return CancelProblem();
}
public ActionResult Create(viewModels.NewProblemViewModel Model)
{
if (ModelState.IsValid)
{
int problemID = -1;
// Attempt to create new problem
try
{
Problem problem = new Problem
{
Name = Model.Name,
TimeLimit = Model.TimeLimit,
MemoryLimit = Model.MemoryLimit,
LastModifiedTime = DateTime.Now.Truncate(TimeSpan.FromSeconds(1)), // Truncate need for comparing dates
Type = (ProblemTypes)Model.ProblemTypesListID,
Tags = new List<ProblemTag>()
};
foreach (var tagId in Model.ProblemTagsListIDs)
{
var tag = repository.ProblemTags.FirstOrDefault(t => t.ProblemTagID == tagId);
if (tag != null)
problem.Tags.Add(tag);
}
int userID = WebSecurity.CurrentUserId;
if (userID != 1)
{
UserProfile user = repository.Users.FirstOrDefault(u => u.UserId == userID);
problem.UsersCanModify = new List<UserProfile>();
problem.UsersCanModify.Add(user);
}
problemID = repository.AddProblem(problem);
SaveProblem(Model, problemID, problem.LastModifiedTime);
problem.Path = LocalPath.RelativeProblemsDirectory + problemID.ToString();
// Update problem in repository
repository.AddProblem(problem);
TestersSingleton.Instance.SendProblem(problem.ProblemID);
logger.Info("User " + WebSecurity.GetUserId(User.Identity.Name) +
" \"" + User.Identity.Name + "\" create problem " + problemID + " \"" + Model.Name + "\"");
return RedirectToAction("BindTournamentsToProblem", new { problemID = problem.ProblemID });
}
catch (Exception ex)
{
logger.Error("Error occurred on user " + WebSecurity.GetUserId(User.Identity.Name) +
" \"" + User.Identity.Name + "\" creating problem " + problemID + " \"" + Model.Name + "\": ", ex);
ModelState.AddModelError("", "Произошла ошибка при создании задачи");
repository.DeleteProblem(problemID);
if (Directory.Exists(LocalPath.AbsoluteProblemsDirectory + problemID.ToString()))
{
Directory.Delete(LocalPath.AbsoluteProblemsDirectory + problemID.ToString(), true);
}
}
}
return View(Model);
}
private ActionResult UpdateProblem(viewModels.EditProblemViewModel Model, int ProblemID = -1)
{
try
{
Problem problem = repository.Problems.FirstOrDefault(p => p.ProblemID == ProblemID);
if (problem == null)
{
logger.Warn("Problem with id = " + ProblemID + " not found");
throw new HttpException(404, "Problem not found");
}
problem.Name = Model.Name;
problem.TimeLimit = Model.TimeLimit;
problem.MemoryLimit = Model.MemoryLimit;
problem.LastModifiedTime = DateTime.Now.Truncate(TimeSpan.FromSeconds(1));
problem.CheckPending = Model.CheckPending;
//problem.Type = (ProblemTypes)Model.ProblemTypesListID;
if (Model.ProblemTagsListIDs != null)
{
foreach (var tagId in Model.ProblemTagsListIDs)
{
var tag = repository.ProblemTags.FirstOrDefault(t => t.ProblemTagID == tagId);
if (tag != null)
problem.Tags.Add(tag);
}
}
repository.AddProblem(problem);
SaveProblem(Model, ProblemID, problem.LastModifiedTime);
logger.Info("User " + WebSecurity.GetUserId(User.Identity.Name) +
" \"" + User.Identity.Name + "\" update problem \"" + ProblemID + "\"");
TestersSingleton.Instance.SendProblem(ProblemID);
TempData["SuccessMessage"] = "Задача успешно обновлена!";
}
catch (Exception ex)
{
TempData["ErrorMessage"] = "Произошла ошибка при обновлении задачи.";
logger.Error("Error occured on user " + WebSecurity.GetUserId(User.Identity.Name) +
" \"" + User.Identity.Name + "\" updating problem \"" + ProblemID + "\": ", ex);
}
return RedirectToAction("Update", new { ProblemID = ProblemID });
}
