639 lines
22 KiB
Python
639 lines
22 KiB
Python
from django import forms
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from django.conf import settings
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from django.contrib import messages
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from django.contrib.auth.mixins import LoginRequiredMixin
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from django.core.cache import cache
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from django.core.cache.utils import make_template_fragment_key
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from django.core.exceptions import PermissionDenied
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from django.db import transaction
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from django.db.models import Count, Q, Value, BooleanField
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from django.db.utils import ProgrammingError
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from django.forms import Form, modelformset_factory
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from django.http import (
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Http404,
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HttpResponsePermanentRedirect,
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HttpResponseRedirect,
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HttpResponseBadRequest,
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)
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from django.urls import reverse
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from django.utils import timezone
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from django.utils.safestring import mark_safe
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from django.utils.translation import gettext as _, gettext_lazy, ungettext
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from django.views.generic import DetailView, FormView, ListView, UpdateView, View
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from django.views.generic.detail import (
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SingleObjectMixin,
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SingleObjectTemplateResponseMixin,
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)
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from django.core.paginator import Paginator
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from reversion import revisions
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from judge.forms import EditOrganizationForm
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from judge.models import (
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BlogPost,
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Comment,
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Organization,
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OrganizationRequest,
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Problem,
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Profile,
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Contest,
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)
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from judge.utils.ranker import ranker
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from judge.utils.views import (
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TitleMixin,
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generic_message,
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QueryStringSortMixin,
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DiggPaginatorMixin,
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)
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from judge.views.problem import ProblemList
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from judge.views.contests import ContestList
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__all__ = [
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"OrganizationList",
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"OrganizationHome",
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"OrganizationUsers",
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"OrganizationProblems",
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"OrganizationContests",
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"OrganizationMembershipChange",
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"JoinOrganization",
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"LeaveOrganization",
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"EditOrganization",
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"RequestJoinOrganization",
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"OrganizationRequestDetail",
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"OrganizationRequestView",
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"OrganizationRequestLog",
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"KickUserWidgetView",
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]
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class OrganizationBase(object):
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def can_edit_organization(self, org=None):
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if org is None:
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org = self.object
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if not self.request.user.is_authenticated:
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return False
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profile_id = self.request.profile.id
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return (
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org.admins.filter(id=profile_id).exists() or org.registrant_id == profile_id
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)
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def is_member(self, org=None):
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if org is None:
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org = self.object
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return (
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self.request.profile in org if self.request.user.is_authenticated else False
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)
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def can_access(self, org):
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if self.request.user.is_superuser:
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return True
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if org is None:
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org = self.object
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return self.is_member(org) or self.can_edit_organization(org)
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class OrganizationMixin(OrganizationBase):
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context_object_name = "organization"
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model = Organization
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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context["logo_override_image"] = self.object.logo_override_image
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return context
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def dispatch(self, request, *args, **kwargs):
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try:
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return super(OrganizationMixin, self).dispatch(request, *args, **kwargs)
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except Http404:
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key = kwargs.get(self.slug_url_kwarg, None)
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if key:
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return generic_message(
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request,
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_("No such organization"),
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_('Could not find an organization with the key "%s".') % key,
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)
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else:
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return generic_message(
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request,
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_("No such organization"),
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_("Could not find such organization."),
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)
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class OrganizationDetailView(OrganizationMixin, DetailView):
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def get(self, request, *args, **kwargs):
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self.object = self.get_object()
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if self.object.slug != kwargs["slug"]:
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return HttpResponsePermanentRedirect(
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request.get_full_path().replace(kwargs["slug"], self.object.slug)
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)
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context = self.get_context_data(object=self.object)
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return self.render_to_response(context)
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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context["can_edit"] = self.can_edit_organization()
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context["is_member"] = self.is_member()
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return context
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class OrganizationList(TitleMixin, ListView, OrganizationBase):
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model = Organization
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context_object_name = "organizations"
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template_name = "organization/list.html"
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title = gettext_lazy("Organizations")
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def get_queryset(self):
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return (
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super(OrganizationList, self)
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.get_queryset()
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.annotate(member_count=Count("member"))
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)
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def get_context_data(self, **kwargs):
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context = super(OrganizationList, self).get_context_data(**kwargs)
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context["my_organizations"] = set()
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for organization in context["organizations"]:
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if self.can_edit_organization(organization) or self.is_member(organization):
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context["my_organizations"].add(organization)
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return context
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class OrganizationHome(OrganizationDetailView):
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template_name = "organization/home.html"
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def get_posts(self):
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posts = (
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BlogPost.objects.filter(
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visible=True,
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publish_on__lte=timezone.now(),
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is_organization_private=True,
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organizations=self.object,
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)
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.order_by("-sticky", "-publish_on")
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.prefetch_related("authors__user", "organizations")
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)
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paginator = Paginator(posts, 10)
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page_number = self.request.GET.get("page", 1)
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posts = paginator.get_page(page_number)
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return posts
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def get_context_data(self, **kwargs):
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context = super(OrganizationHome, self).get_context_data(**kwargs)
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context["title"] = self.object.name
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context["new_problems"] = Problem.objects.filter(
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is_public=True, is_organization_private=True, organizations=self.object
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).order_by("-date", "-id")[: settings.DMOJ_BLOG_NEW_PROBLEM_COUNT]
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context["new_contests"] = Contest.objects.filter(
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is_visible=True, is_organization_private=True, organizations=self.object
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).order_by("-end_time", "-id")[: settings.DMOJ_BLOG_NEW_CONTEST_COUNT]
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context["posts"] = self.get_posts()
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context["post_comment_counts"] = {
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int(page[2:]): count
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for page, count in Comment.objects.filter(
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page__in=["b:%d" % post.id for post in context["posts"]], hidden=False
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)
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.values_list("page")
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.annotate(count=Count("page"))
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.order_by()
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}
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context["pending_count"] = OrganizationRequest.objects.filter(
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state="P", organization=self.object
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).count()
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now = timezone.now()
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visible_contests = (
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Contest.get_visible_contests(self.request.user)
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.filter(
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is_visible=True, is_organization_private=True, organizations=self.object
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)
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.order_by("start_time")
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)
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context["current_contests"] = visible_contests.filter(
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start_time__lte=now, end_time__gt=now
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)
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context["future_contests"] = visible_contests.filter(start_time__gt=now)
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context["top_rated"] = self.object.members.filter(is_unlisted=False).order_by(
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"-rating"
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)[:10]
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context["top_scorer"] = self.object.members.filter(is_unlisted=False).order_by(
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"-performance_points"
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)[:10]
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context["page_type"] = "home"
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return context
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class OrganizationUsers(QueryStringSortMixin, OrganizationDetailView):
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template_name = "organization/users.html"
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all_sorts = frozenset(("points", "problem_count", "rating", "performance_points"))
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default_desc = all_sorts
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default_sort = "-performance_points"
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def get_context_data(self, **kwargs):
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context = super(OrganizationUsers, self).get_context_data(**kwargs)
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context["title"] = _("%s Members") % self.object.name
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context["partial"] = True
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context["can_edit"] = self.can_edit_organization()
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context["kick_url"] = reverse(
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"organization_user_kick", args=[self.object.id, self.object.slug]
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)
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context["users"] = ranker(
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self.get_object()
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.members.filter(is_unlisted=False)
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.order_by(self.order, "id")
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.select_related("user")
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.only(
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"display_rank",
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"user__username",
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"points",
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"rating",
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"performance_points",
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"problem_count",
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)
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)
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context["first_page_href"] = "."
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context["page_type"] = "users"
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context.update(self.get_sort_context())
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return context
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class OrganizationExternalMixin(OrganizationBase):
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organization_id = None
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organization = None
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def get_organization_from_url(self, request, *args, **kwargs):
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try:
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self.organization_id = int(kwargs["pk"])
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self.organization = Organization.objects.get(id=self.organization_id)
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except:
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return HttpResponseBadRequest()
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if self.organization.slug != kwargs["slug"]:
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return HttpResponsePermanentRedirect(
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request.get_full_path().replace(kwargs["slug"], self.object.slug)
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)
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return None
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def edit_context_data(self, context):
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context["is_member"] = self.is_member(self.organization)
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context["can_edit"] = self.can_edit_organization(self.organization)
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context["organization"] = self.organization
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context["logo_override_image"] = self.organization.logo_override_image
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context.pop("organizations")
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class OrganizationProblems(ProblemList, OrganizationExternalMixin):
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template_name = "organization/problems.html"
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def get_queryset(self):
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self.org_query = [self.organization_id]
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return super().get_normal_queryset()
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def get(self, request, *args, **kwargs):
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ret = super().get_organization_from_url(request, *args, **kwargs)
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if ret:
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return ret
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if not self.can_access(self.organization):
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return HttpResponseBadRequest()
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self.setup_problem_list(request)
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return super().get(request, *args, **kwargs)
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def get_context_data(self, **kwargs):
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context = super(OrganizationProblems, self).get_context_data(**kwargs)
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self.edit_context_data(context)
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context["page_type"] = "problems"
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return context
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class OrganizationContests(ContestList, OrganizationExternalMixin):
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template_name = "organization/contests.html"
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def get_queryset(self):
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self.org_query = [self.organization_id]
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return super().get_queryset()
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def get(self, request, *args, **kwargs):
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ret = super().get_organization_from_url(request, *args, **kwargs)
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if ret:
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return ret
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if not self.can_access(self.organization):
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return HttpResponseBadRequest()
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return super().get(request, *args, **kwargs)
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def get_context_data(self, **kwargs):
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context = super(OrganizationContests, self).get_context_data(**kwargs)
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self.edit_context_data(context)
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context["page_type"] = "contests"
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return context
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class OrganizationMembershipChange(
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LoginRequiredMixin, OrganizationMixin, SingleObjectMixin, View
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):
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def post(self, request, *args, **kwargs):
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org = self.get_object()
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response = self.handle(request, org, request.profile)
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if response is not None:
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return response
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return HttpResponseRedirect(org.get_absolute_url())
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def handle(self, request, org, profile):
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raise NotImplementedError()
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class JoinOrganization(OrganizationMembershipChange):
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def handle(self, request, org, profile):
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if profile.organizations.filter(id=org.id).exists():
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return generic_message(
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request,
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_("Joining organization"),
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_("You are already in the organization."),
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)
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if not org.is_open:
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return generic_message(
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request, _("Joining organization"), _("This organization is not open.")
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)
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max_orgs = settings.DMOJ_USER_MAX_ORGANIZATION_COUNT
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if profile.organizations.filter(is_open=True).count() >= max_orgs:
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return generic_message(
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request,
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_("Joining organization"),
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_(
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"You may not be part of more than {count} public organizations."
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).format(count=max_orgs),
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)
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profile.organizations.add(org)
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profile.save()
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cache.delete(make_template_fragment_key("org_member_count", (org.id,)))
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class LeaveOrganization(OrganizationMembershipChange):
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def handle(self, request, org, profile):
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if not profile.organizations.filter(id=org.id).exists():
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return generic_message(
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request,
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_("Leaving organization"),
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_('You are not in "%s".') % org.short_name,
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)
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profile.organizations.remove(org)
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cache.delete(make_template_fragment_key("org_member_count", (org.id,)))
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class OrganizationRequestForm(Form):
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reason = forms.CharField(widget=forms.Textarea)
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class RequestJoinOrganization(LoginRequiredMixin, SingleObjectMixin, FormView):
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model = Organization
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slug_field = "key"
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slug_url_kwarg = "key"
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template_name = "organization/requests/request.html"
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form_class = OrganizationRequestForm
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def dispatch(self, request, *args, **kwargs):
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self.object = self.get_object()
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return super(RequestJoinOrganization, self).dispatch(request, *args, **kwargs)
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def get_context_data(self, **kwargs):
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context = super(RequestJoinOrganization, self).get_context_data(**kwargs)
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if self.object.is_open:
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raise Http404()
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context["title"] = _("Request to join %s") % self.object.name
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return context
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def form_valid(self, form):
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request = OrganizationRequest()
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request.organization = self.get_object()
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request.user = self.request.profile
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request.reason = form.cleaned_data["reason"]
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request.state = "P"
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request.save()
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return HttpResponseRedirect(
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reverse(
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"request_organization_detail",
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args=(
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request.organization.id,
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request.organization.slug,
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request.id,
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),
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)
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)
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class OrganizationRequestDetail(LoginRequiredMixin, TitleMixin, DetailView):
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model = OrganizationRequest
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template_name = "organization/requests/detail.html"
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title = gettext_lazy("Join request detail")
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pk_url_kwarg = "rpk"
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def get_object(self, queryset=None):
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object = super(OrganizationRequestDetail, self).get_object(queryset)
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profile = self.request.profile
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if (
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object.user_id != profile.id
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and not object.organization.admins.filter(id=profile.id).exists()
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):
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raise PermissionDenied()
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return object
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OrganizationRequestFormSet = modelformset_factory(
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OrganizationRequest, extra=0, fields=("state",), can_delete=True
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)
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class OrganizationRequestBaseView(
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TitleMixin,
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LoginRequiredMixin,
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SingleObjectTemplateResponseMixin,
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SingleObjectMixin,
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View,
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):
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model = Organization
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slug_field = "key"
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slug_url_kwarg = "key"
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tab = None
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def get_object(self, queryset=None):
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organization = super(OrganizationRequestBaseView, self).get_object(queryset)
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if not (
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organization.admins.filter(id=self.request.profile.id).exists()
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or organization.registrant_id == self.request.profile.id
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):
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raise PermissionDenied()
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return organization
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def get_content_title(self):
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href = reverse("organization_home", args=[self.object.id, self.object.slug])
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return mark_safe(
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f'Manage join requests for <a href="{href}">{self.object.name}</a>'
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)
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def get_context_data(self, **kwargs):
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context = super(OrganizationRequestBaseView, self).get_context_data(**kwargs)
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context["title"] = _("Managing join requests for %s") % self.object.name
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context["tab"] = self.tab
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return context
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class OrganizationRequestView(OrganizationRequestBaseView):
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template_name = "organization/requests/pending.html"
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tab = "pending"
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def get_context_data(self, **kwargs):
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context = super(OrganizationRequestView, self).get_context_data(**kwargs)
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context["formset"] = self.formset
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return context
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def get(self, request, *args, **kwargs):
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self.object = self.get_object()
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self.formset = OrganizationRequestFormSet(
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queryset=OrganizationRequest.objects.filter(
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state="P", organization=self.object
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),
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)
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context = self.get_context_data(object=self.object)
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return self.render_to_response(context)
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def post(self, request, *args, **kwargs):
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self.object = organization = self.get_object()
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self.formset = formset = OrganizationRequestFormSet(request.POST, request.FILES)
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if formset.is_valid():
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if organization.slots is not None:
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deleted_set = set(formset.deleted_forms)
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to_approve = sum(
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form.cleaned_data["state"] == "A"
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for form in formset.forms
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if form not in deleted_set
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)
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can_add = organization.slots - organization.members.count()
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if to_approve > can_add:
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messages.error(
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request,
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_(
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"Your organization can only receive %d more members. "
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"You cannot approve %d users."
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)
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% (can_add, to_approve),
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)
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return self.render_to_response(
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self.get_context_data(object=organization)
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)
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approved, rejected = 0, 0
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for obj in formset.save():
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if obj.state == "A":
|
|
obj.user.organizations.add(obj.organization)
|
|
approved += 1
|
|
elif obj.state == "R":
|
|
rejected += 1
|
|
messages.success(
|
|
request,
|
|
ungettext("Approved %d user.", "Approved %d users.", approved)
|
|
% approved
|
|
+ "\n"
|
|
+ ungettext("Rejected %d user.", "Rejected %d users.", rejected)
|
|
% rejected,
|
|
)
|
|
cache.delete(
|
|
make_template_fragment_key("org_member_count", (organization.id,))
|
|
)
|
|
return HttpResponseRedirect(request.get_full_path())
|
|
return self.render_to_response(self.get_context_data(object=organization))
|
|
|
|
put = post
|
|
|
|
|
|
class OrganizationRequestLog(OrganizationRequestBaseView):
|
|
states = ("A", "R")
|
|
tab = "log"
|
|
template_name = "organization/requests/log.html"
|
|
|
|
def get(self, request, *args, **kwargs):
|
|
self.object = self.get_object()
|
|
context = self.get_context_data(object=self.object)
|
|
return self.render_to_response(context)
|
|
|
|
def get_context_data(self, **kwargs):
|
|
context = super(OrganizationRequestLog, self).get_context_data(**kwargs)
|
|
context["requests"] = self.object.requests.filter(state__in=self.states)
|
|
return context
|
|
|
|
|
|
class EditOrganization(LoginRequiredMixin, TitleMixin, OrganizationMixin, UpdateView):
|
|
template_name = "organization/edit.html"
|
|
model = Organization
|
|
form_class = EditOrganizationForm
|
|
|
|
def get_title(self):
|
|
return _("Editing %s") % self.object.name
|
|
|
|
def get_object(self, queryset=None):
|
|
object = super(EditOrganization, self).get_object()
|
|
if not self.can_edit_organization(object):
|
|
raise PermissionDenied()
|
|
return object
|
|
|
|
def get_form(self, form_class=None):
|
|
form = super(EditOrganization, self).get_form(form_class)
|
|
form.fields["admins"].queryset = Profile.objects.filter(
|
|
Q(organizations=self.object) | Q(admin_of=self.object)
|
|
).distinct()
|
|
return form
|
|
|
|
def form_valid(self, form):
|
|
with transaction.atomic(), revisions.create_revision():
|
|
revisions.set_comment(_("Edited from site"))
|
|
revisions.set_user(self.request.user)
|
|
return super(EditOrganization, self).form_valid(form)
|
|
|
|
def dispatch(self, request, *args, **kwargs):
|
|
try:
|
|
return super(EditOrganization, self).dispatch(request, *args, **kwargs)
|
|
except PermissionDenied:
|
|
return generic_message(
|
|
request,
|
|
_("Can't edit organization"),
|
|
_("You are not allowed to edit this organization."),
|
|
status=403,
|
|
)
|
|
|
|
|
|
class KickUserWidgetView(
|
|
LoginRequiredMixin, OrganizationMixin, SingleObjectMixin, View
|
|
):
|
|
def post(self, request, *args, **kwargs):
|
|
organization = self.get_object()
|
|
if not self.can_edit_organization(organization):
|
|
return generic_message(
|
|
request,
|
|
_("Can't edit organization"),
|
|
_("You are not allowed to kick people from this organization."),
|
|
status=403,
|
|
)
|
|
|
|
try:
|
|
user = Profile.objects.get(id=request.POST.get("user", None))
|
|
except Profile.DoesNotExist:
|
|
return generic_message(
|
|
request,
|
|
_("Can't kick user"),
|
|
_("The user you are trying to kick does not exist!"),
|
|
status=400,
|
|
)
|
|
|
|
if not organization.members.filter(id=user.id).exists():
|
|
return generic_message(
|
|
request,
|
|
_("Can't kick user"),
|
|
_("The user you are trying to kick is not in organization: %s.")
|
|
% organization.name,
|
|
status=400,
|
|
)
|
|
|
|
organization.members.remove(user)
|
|
return HttpResponseRedirect(organization.get_users_url())
|