import hashlib import hmac from django.conf import settings from django.core.exceptions import ObjectDoesNotExist from django.db import models from django.urls import reverse from django.utils.functional import cached_property from django.utils.translation import gettext_lazy as _ from judge.judgeapi import abort_submission, judge_submission from judge.models.problem import Problem, TranslatedProblemForeignKeyQuerySet from judge.models.profile import Profile from judge.models.runtime import Language from judge.utils.unicode import utf8bytes __all__ = ['SUBMISSION_RESULT', 'Submission', 'SubmissionSource', 'SubmissionTestCase'] SUBMISSION_RESULT = ( ('AC', _('Accepted')), ('WA', _('Wrong Answer')), ('TLE', _('Time Limit Exceeded')), ('MLE', _('Memory Limit Exceeded')), ('OLE', _('Output Limit Exceeded')), ('IR', _('Invalid Return')), ('RTE', _('Runtime Error')), ('CE', _('Compile Error')), ('IE', _('Internal Error')), ('SC', _('Short circuit')), ('AB', _('Aborted')), ) class Submission(models.Model): STATUS = ( ('QU', _('Queued')), ('P', _('Processing')), ('G', _('Grading')), ('D', _('Completed')), ('IE', _('Internal Error')), ('CE', _('Compile Error')), ('AB', _('Aborted')), ) IN_PROGRESS_GRADING_STATUS = ('QU', 'P', 'G') RESULT = SUBMISSION_RESULT USER_DISPLAY_CODES = { 'AC': _('Accepted'), 'WA': _('Wrong Answer'), 'SC': "Short Circuited", 'TLE': _('Time Limit Exceeded'), 'MLE': _('Memory Limit Exceeded'), 'OLE': _('Output Limit Exceeded'), 'IR': _('Invalid Return'), 'RTE': _('Runtime Error'), 'CE': _('Compile Error'), 'IE': _('Internal Error (judging server error)'), 'QU': _('Queued'), 'P': _('Processing'), 'G': _('Grading'), 'D': _('Completed'), 'AB': _('Aborted'), } user = models.ForeignKey(Profile, on_delete=models.CASCADE) problem = models.ForeignKey(Problem, on_delete=models.CASCADE) date = models.DateTimeField(verbose_name=_('submission time'), auto_now_add=True, db_index=True) time = models.FloatField(verbose_name=_('execution time'), null=True, db_index=True) memory = models.FloatField(verbose_name=_('memory usage'), null=True) points = models.FloatField(verbose_name=_('points granted'), null=True, db_index=True) language = models.ForeignKey(Language, verbose_name=_('submission language'), on_delete=models.CASCADE) status = models.CharField(verbose_name=_('status'), max_length=2, choices=STATUS, default='QU', db_index=True) result = models.CharField(verbose_name=_('result'), max_length=3, choices=SUBMISSION_RESULT, default=None, null=True, blank=True, db_index=True) error = models.TextField(verbose_name=_('compile errors'), null=True, blank=True) current_testcase = models.IntegerField(default=0) batch = models.BooleanField(verbose_name=_('batched cases'), default=False) case_points = models.FloatField(verbose_name=_('test case points'), default=0) case_total = models.FloatField(verbose_name=_('test case total points'), default=0) judged_on = models.ForeignKey('Judge', verbose_name=_('judged on'), null=True, blank=True, on_delete=models.SET_NULL) judged_date = models.DateTimeField(verbose_name=_('submission judge time'), default=None, null=True) was_rejudged = models.BooleanField(verbose_name=_('was rejudged by admin'), default=False) is_pretested = models.BooleanField(verbose_name=_('was ran on pretests only'), default=False) contest_object = models.ForeignKey('Contest', verbose_name=_('contest'), null=True, blank=True, on_delete=models.SET_NULL, related_name='+') objects = TranslatedProblemForeignKeyQuerySet.as_manager() @classmethod def result_class_from_code(cls, result, case_points, case_total): if result == 'AC': if case_points == case_total: return 'AC' return '_AC' return result @property def result_class(self): # This exists to save all these conditionals from being executed (slowly) in each row.jade template if self.status in ('IE', 'CE'): return self.status return Submission.result_class_from_code(self.result, self.case_points, self.case_total) @property def memory_bytes(self): return self.memory * 1024 if self.memory is not None else 0 @property def short_status(self): return self.result or self.status @property def long_status(self): return Submission.USER_DISPLAY_CODES.get(self.short_status, '') def judge(self, *args, **kwargs): judge_submission(self, *args, **kwargs) judge.alters_data = True def abort(self): abort_submission(self) abort.alters_data = True def update_contest(self): try: contest = self.contest except AttributeError: return contest_problem = contest.problem contest.points = round(self.case_points / self.case_total * contest_problem.points if self.case_total > 0 else 0, 3) if not contest_problem.partial and contest.points != contest_problem.points: contest.points = 0 contest.save() contest.participation.recompute_results() update_contest.alters_data = True @property def is_graded(self): return self.status not in ('QU', 'P', 'G') @cached_property def contest_key(self): if hasattr(self, 'contest'): return self.contest_object.key def __str__(self): return 'Submission %d of %s by %s' % (self.id, self.problem, self.user.user.username) def get_absolute_url(self): return reverse('submission_status', args=(self.id,)) @cached_property def contest_or_none(self): try: return self.contest except ObjectDoesNotExist: return None @classmethod def get_id_secret(cls, sub_id): return (hmac.new(utf8bytes(settings.EVENT_DAEMON_SUBMISSION_KEY), b'%d' % sub_id, hashlib.sha512) .hexdigest()[:16] + '%08x' % sub_id) @cached_property def id_secret(self): return self.get_id_secret(self.id) class Meta: permissions = ( ('abort_any_submission', 'Abort any submission'), ('rejudge_submission', 'Rejudge the submission'), ('rejudge_submission_lot', 'Rejudge a lot of submissions'), ('spam_submission', 'Submit without limit'), ('view_all_submission', 'View all submission'), ('resubmit_other', "Resubmit others' submission"), ) verbose_name = _('submission') verbose_name_plural = _('submissions') class SubmissionSource(models.Model): submission = models.OneToOneField(Submission, on_delete=models.CASCADE, verbose_name=_('associated submission'), related_name='source') source = models.TextField(verbose_name=_('source code'), max_length=65536) def __str__(self): return 'Source of %s' % self.submission class SubmissionTestCase(models.Model): RESULT = SUBMISSION_RESULT submission = models.ForeignKey(Submission, verbose_name=_('associated submission'), related_name='test_cases', on_delete=models.CASCADE) case = models.IntegerField(verbose_name=_('test case ID')) status = models.CharField(max_length=3, verbose_name=_('status flag'), choices=SUBMISSION_RESULT) time = models.FloatField(verbose_name=_('execution time'), null=True) memory = models.FloatField(verbose_name=_('memory usage'), null=True) points = models.FloatField(verbose_name=_('points granted'), null=True) total = models.FloatField(verbose_name=_('points possible'), null=True) batch = models.IntegerField(verbose_name=_('batch number'), null=True) feedback = models.CharField(max_length=50, verbose_name=_('judging feedback'), blank=True) extended_feedback = models.TextField(verbose_name=_('extended judging feedback'), blank=True) output = models.TextField(verbose_name=_('program output'), blank=True) @property def long_status(self): return Submission.USER_DISPLAY_CODES.get(self.status, '') class Meta: unique_together = ('submission', 'case') verbose_name = _('submission test case') verbose_name_plural = _('submission test cases')