public async Task <ActionResult <SubmissionMetadata> > Submit([FromBody] SubmitData data)
{
if (await _workspace.Problems.Has(data.ProblemId) == false)
{
return(NotFound());
}
if (await _workspace.Users.Has(data.UserId) == false)
{
return(NotFound());
}
SubmissionMetadata meta = new SubmissionMetadata
{
Id = Guid.NewGuid().ToString(),
ProblemId = data.ProblemId,
UserId = data.UserId,
Language = data.Language,
Time = DateTimeOffset.Now,
};
ISubmissionProvider sub = await _workspace.Submissions.Create(meta);
if (sub == null)
{
return(Forbid());
}
try
{
if (data.CodeFile != null)
{
using (System.IO.Stream s = data.CodeFile.OpenReadStream())
{
meta.CodeLength = (uint)s.Length;
await sub.SetCode(s);
}
}
else
{
meta.CodeLength = (uint)Encoding.UTF8.GetByteCount(data.Code);
using (System.IO.Stream ms = TextIO.ToStream(data.Code ?? ""))
await sub.SetCode(ms);
}
await sub.SetMetadata(meta);
SendJudgeRequest(sub.Id);
return(Created($"submissions/{meta.Id}", await sub.GetMetadata()));
}
catch
{
await _workspace.Submissions.Delete(sub.Id);
return(Forbid());
}
}
public async Task <ActionResult> GetCode(string id)
{
ISubmissionProvider res = await _workspace.Submissions.Get(id);
if (res == null)
{
return(NotFound());
}
System.IO.Stream code = await res.GetCode();
ProgrammingLanguage lang = (await res.GetMetadata()).Language;
return(File(code, "text/plain", $"{id}.{ProgrammingLanguageHelper.Extends[lang]}"));
}