261 lines
9.7 KiB
Python
261 lines
9.7 KiB
Python
from datetime import datetime
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import ipaddress
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from account.decorators import login_required, check_contest_permission
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from contest.models import ContestStatus, ContestRuleType
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from judge.tasks import judge_task
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from options.options import SysOptions
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# from judge.dispatcher import JudgeDispatcher
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from problem.models import Problem, ProblemRuleType
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from utils.api import APIView, validate_serializer
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from utils.cache import cache
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from utils.captcha import Captcha
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from utils.throttling import TokenBucket
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from ..models import Submission
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from ..serializers import (
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CreateSubmissionSerializer,
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SubmissionModelSerializer,
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ShareSubmissionSerializer,
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)
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from ..serializers import SubmissionSafeModelSerializer, SubmissionListSerializer
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class SubmissionAPI(APIView):
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def throttling(self, request):
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# 使用 open_api 的请求暂不做限制
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auth_method = getattr(request, "auth_method", "")
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if auth_method == "api_key":
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return
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user_bucket = TokenBucket(
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key=str(request.user.id), redis_conn=cache, **SysOptions.throttling["user"]
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)
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can_consume, wait = user_bucket.consume()
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if not can_consume:
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return "Please wait %d seconds" % (int(wait))
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# ip_bucket = TokenBucket(key=request.session["ip"],
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# redis_conn=cache, **SysOptions.throttling["ip"])
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# can_consume, wait = ip_bucket.consume()
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# if not can_consume:
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# return "Captcha is required"
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@check_contest_permission(check_type="problems")
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def check_contest_permission(self, request):
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contest = self.contest
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if contest.status == ContestStatus.CONTEST_ENDED:
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return self.error("The contest have ended")
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if not request.user.is_contest_admin(contest):
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user_ip = ipaddress.ip_address(request.session.get("ip"))
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if contest.allowed_ip_ranges:
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if not any(
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user_ip in ipaddress.ip_network(cidr, strict=False)
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for cidr in contest.allowed_ip_ranges
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):
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return self.error("Your IP is not allowed in this contest")
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@validate_serializer(CreateSubmissionSerializer)
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@login_required
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def post(self, request):
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data = request.data
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hide_id = False
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if data.get("contest_id"):
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error = self.check_contest_permission(request)
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if error:
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return error
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contest = self.contest
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if not contest.problem_details_permission(request.user):
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hide_id = True
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if data.get("captcha"):
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if not Captcha(request).check(data["captcha"]):
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return self.error("Invalid captcha")
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error = self.throttling(request)
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if error:
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return self.error(error)
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try:
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problem = Problem.objects.get(
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id=data["problem_id"], contest_id=data.get("contest_id"), visible=True
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)
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except Problem.DoesNotExist:
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return self.error("Problem not exist")
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if data["language"] not in problem.languages:
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return self.error(f"{data['language']} is not allowed in the problem")
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submission = Submission.objects.create(
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user_id=request.user.id,
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username=request.user.username,
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language=data["language"],
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code=data["code"],
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problem_id=problem.id,
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ip=request.session["ip"],
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contest_id=data.get("contest_id"),
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)
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# use this for debug
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# JudgeDispatcher(submission.id, problem.id).judge()
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judge_task.send(submission.id, problem.id)
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if hide_id:
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return self.success()
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else:
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return self.success({"submission_id": submission.id})
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@login_required
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def get(self, request):
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submission_id = request.GET.get("id")
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if not submission_id:
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return self.error("Parameter id doesn't exist")
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try:
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submission = Submission.objects.select_related("problem").get(
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id=submission_id
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)
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except Submission.DoesNotExist:
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return self.error("Submission doesn't exist")
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if not submission.check_user_permission(request.user):
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return self.error("No permission for this submission")
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if (
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submission.problem.rule_type == ProblemRuleType.OI
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or request.user.is_admin_role()
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):
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submission_data = SubmissionModelSerializer(submission).data
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else:
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submission_data = SubmissionSafeModelSerializer(submission).data
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# 是否有权限取消共享
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submission_data["can_unshare"] = submission.check_user_permission(
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request.user, check_share=False
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)
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return self.success(submission_data)
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@validate_serializer(ShareSubmissionSerializer)
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@login_required
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def put(self, request):
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"""
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share submission
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"""
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try:
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submission = Submission.objects.select_related("problem").get(
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id=request.data["id"]
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)
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except Submission.DoesNotExist:
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return self.error("Submission doesn't exist")
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if not submission.check_user_permission(request.user, check_share=False):
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return self.error("No permission to share the submission")
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if (
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submission.contest
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and submission.contest.status == ContestStatus.CONTEST_UNDERWAY
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):
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return self.error("Can not share submission now")
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submission.shared = request.data["shared"]
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submission.save(update_fields=["shared"])
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return self.success()
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class SubmissionListAPI(APIView):
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def get(self, request):
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if not request.GET.get("limit"):
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return self.error("Limit is needed")
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if request.GET.get("contest_id"):
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return self.error("Parameter error")
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submissions = Submission.objects.filter(contest_id__isnull=True).select_related(
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"problem__created_by"
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)
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problem_id = request.GET.get("problem_id")
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myself = request.GET.get("myself")
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result = request.GET.get("result")
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username = request.GET.get("username")
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if problem_id:
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try:
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problem = Problem.objects.get(
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_id=problem_id, contest_id__isnull=True, visible=True
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)
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except Problem.DoesNotExist:
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return self.error("Problem doesn't exist")
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submissions = submissions.filter(problem=problem)
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if (
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not SysOptions.submission_list_show_all
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and not request.user.is_super_admin()
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):
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return self.success({"results": [], "total": 0})
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if myself and myself == "1":
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submissions = submissions.filter(user_id=request.user.id)
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elif username:
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submissions = submissions.filter(username__icontains=username)
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if result:
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submissions = submissions.filter(result=result)
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data = self.paginate_data(request, submissions)
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data["results"] = SubmissionListSerializer(
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data["results"], many=True, user=request.user
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).data
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today = datetime.today()
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today_submissions_count = Submission.objects.filter(
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create_time__gte=datetime(today.year, today.month, today.day, 0, 0)
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).count()
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data["today_count"] = today_submissions_count
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return self.success(data)
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class ContestSubmissionListAPI(APIView):
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@check_contest_permission(check_type="submissions")
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def get(self, request):
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if not request.GET.get("limit"):
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return self.error("Limit is needed")
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contest = self.contest
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submissions = Submission.objects.filter(contest_id=contest.id).select_related(
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"problem__created_by"
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)
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problem_id = request.GET.get("problem_id")
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myself = request.GET.get("myself")
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result = request.GET.get("result")
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username = request.GET.get("username")
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if problem_id:
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try:
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problem = Problem.objects.get(
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_id=problem_id, contest_id=contest.id, visible=True
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)
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except Problem.DoesNotExist:
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return self.error("Problem doesn't exist")
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submissions = submissions.filter(problem=problem)
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if myself and myself == "1":
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submissions = submissions.filter(user_id=request.user.id)
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elif username:
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submissions = submissions.filter(username__icontains=username)
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if result:
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submissions = submissions.filter(result=result)
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# filter the test submissions submitted before contest start
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if contest.status != ContestStatus.CONTEST_NOT_START:
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submissions = submissions.filter(create_time__gte=contest.start_time)
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# 封榜的时候只能看到自己的提交
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if contest.rule_type == ContestRuleType.ACM:
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if not contest.real_time_rank and not request.user.is_contest_admin(
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contest
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):
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submissions = submissions.filter(user_id=request.user.id)
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data = self.paginate_data(request, submissions)
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data["results"] = SubmissionListSerializer(
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data["results"], many=True, user=request.user
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).data
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return self.success(data)
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class SubmissionExistsAPI(APIView):
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def get(self, request):
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if not request.GET.get("problem_id"):
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return self.error("Parameter error, problem_id is required")
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return self.success(
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request.user.is_authenticated
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and Submission.objects.filter(
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problem_id=request.GET["problem_id"], user_id=request.user.id
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).exists()
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)
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