Initial subdomain implementation

dmoj/settings.py

@@ -262,6 +262,7 @@ MIDDLEWARE = (
     "judge.middleware.DMOJImpersonationMiddleware",
     "judge.middleware.ContestMiddleware",
     "judge.middleware.DarkModeMiddleware",
+    "judge.middleware.SubdomainMiddleware",
     "django.contrib.flatpages.middleware.FlatpageFallbackMiddleware",
     "judge.social_auth.SocialAuthExceptionMiddleware",
     "django.contrib.redirects.middleware.RedirectFallbackMiddleware",

judge/middleware.py

@@ -2,6 +2,10 @@ from django.conf import settings
 from django.http import HttpResponseRedirect
 from django.urls import Resolver404, resolve, reverse
 from django.utils.http import urlquote
+from django.contrib.sites.shortcuts import get_current_site
+from django.core.exceptions import ObjectDoesNotExist
+
+from judge.models import Organization
 
 
 class ShortCircuitMiddleware:
@@ -82,3 +86,30 @@ class DarkModeMiddleware(object):
                 reverse("toggle_darkmode") + "?next=" + urlquote(request.path)
             )
         return self.get_response(request)
+
+
+class SubdomainMiddleware(object):
+    def __init__(self, get_response):
+        self.get_response = get_response
+
+    def __call__(self, request):
+        domain = request.get_host()
+        site = get_current_site(request).domain
+        subdomain = domain[: len(domain) - len(site)]
+        request.organization = None
+        if len(subdomain) > 1:
+            subdomain = subdomain[:-1]
+            try:
+                organization = Organization.objects.get(slug=subdomain)
+                if (
+                    request.profile
+                    and organization in request.profile.organizations.all()
+                ):
+                    request.organization = organization
+                elif not request.GET.get("next", None):
+                    return HttpResponseRedirect(
+                        reverse("auth_login") + "?next=" + urlquote(request.path)
+                    )
+            except ObjectDoesNotExist:
+                pass
+        return self.get_response(request)

judge/migrations/0145_alter_organization_slug.py

@@ -0,0 +1,36 @@
+# Generated by Django 3.2.16 on 2023-01-23 23:39
+
+from django.db import migrations, models
+
+
+def make_slug_unique(apps, schema_editor):
+    Organization = apps.get_model("judge", "Organization")
+    slugs = Organization.objects.values_list("slug", flat=True)
+    slugs = set([i.lower() for i in slugs])
+    for slug in slugs:
+        orgs = Organization.objects.filter(slug=slug)
+        if len(orgs) > 1:
+            for org in orgs:
+                org.slug += "-" + str(org.id)
+                org.save()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("judge", "0144_auto_20230103_0523"),
+    ]
+
+    operations = [
+        migrations.RunPython(make_slug_unique, migrations.RunPython.noop, atomic=True),
+        migrations.AlterField(
+            model_name="organization",
+            name="slug",
+            field=models.SlugField(
+                help_text="Organization name shown in URL",
+                max_length=128,
+                unique=True,
+                verbose_name="organization slug",
+            ),
+        ),
+    ]

judge/models/comment.py

@@ -71,7 +71,7 @@ class Comment(MPTTModel):
         order_insertion_by = ["-time"]
 
     @classmethod
-    def most_recent(cls, user, n, batch=None):
+    def most_recent(cls, user, n, batch=None, organization=None):
         queryset = (
             cls.objects.filter(hidden=False)
             .select_related("author__user")
@@ -79,6 +79,9 @@ class Comment(MPTTModel):
             .order_by("-id")
         )
 
+        if organization:
+            queryset = queryset.filter(author__in=organization.members.all())
+
         problem_access = CacheDict(
             lambda code: Problem.objects.get(code=code).is_accessible_by(user)
         )

judge/models/profile.py

@@ -33,6 +33,7 @@ class Organization(models.Model):
         max_length=128,
         verbose_name=_("organization slug"),
         help_text=_("Organization name shown in URL"),
+        unique=True,
     )
     short_name = models.CharField(
         max_length=20,
@@ -339,6 +340,16 @@ class Profile(models.Model):
         ret.add(self.username)
         return ret
 
+    def can_edit_organization(self, org):
+        if not self.user.is_authenticated:
+            return False
+        profile_id = self.id
+        return (
+            org.admins.filter(id=profile_id).exists()
+            or org.registrant_id == profile_id
+            or self.user.is_superuser
+        )
+
     class Meta:
         permissions = (
             ("test_site", "Shows in-progress development stuff"),

judge/views/blog.py

@@ -76,6 +76,10 @@ class FeedView(ListView):
             .filter(is_visible=True)
             .order_by("start_time")
         )
+        if self.request.organization:
+            visible_contests = visible_contests.filter(
+                is_organization_private=True, organizations=self.request.organization
+            )
 
         context["current_contests"] = visible_contests.filter(
             start_time__lte=now, end_time__gt=now
@@ -84,10 +88,14 @@ class FeedView(ListView):
         context[
             "recent_organizations"
         ] = OrganizationProfile.get_most_recent_organizations(self.request.profile)
-        context["top_rated"] = Profile.objects.filter(is_unlisted=False).order_by(
+
+        profile_queryset = Profile.objects
+        if self.request.organization:
+            profile_queryset = self.request.organization.members
+        context["top_rated"] = profile_queryset.filter(is_unlisted=False).order_by(
             "-rating"
         )[:10]
-        context["top_scorer"] = Profile.objects.filter(is_unlisted=False).order_by(
+        context["top_scorer"] = profile_queryset.filter(is_unlisted=False).order_by(
             "-performance_points"
         )[:10]
 
@@ -108,6 +116,8 @@ class PostList(FeedView, PageVoteListView, BookMarkListView):
         filter = Q(is_organization_private=False)
         if self.request.user.is_authenticated:
             filter |= Q(organizations__in=self.request.profile.organizations.all())
+        if self.request.organization:
+            filter &= Q(organizations=self.request.organization)
         queryset = queryset.filter(filter)
         return queryset
 
@@ -184,7 +194,9 @@ class CommentFeed(FeedView):
     paginate_by = 50
 
     def get_queryset(self):
-        return Comment.most_recent(self.request.user, 1000)
+        return Comment.most_recent(
+            self.request.user, 1000, organization=self.request.organization
+        )
 
     def get_context_data(self, **kwargs):
         context = super(CommentFeed, self).get_context_data(**kwargs)

judge/views/contests.py

@@ -179,6 +179,8 @@ class ContestList(
                 queryset = queryset.filter(
                     Q(key__icontains=query) | Q(name__icontains=query)
                 )
+        if not self.org_query and self.request.organization:
+            self.org_query = [self.request.organization.id]
         if self.org_query:
             queryset = queryset.filter(organizations__in=self.org_query)
 
@@ -404,6 +406,15 @@ class ContestDetail(
     def get_title(self):
         return self.object.name
 
+    def get_editable_organizations(self):
+        if not self.request.profile:
+            return []
+        res = []
+        for organization in self.object.organizations.all():
+            if self.request.profile.can_edit_organization(organization):
+                res.append(organization)
+        return res
+
     def get_context_data(self, **kwargs):
         context = super(ContestDetail, self).get_context_data(**kwargs)
         context["contest_problems"] = (
@@ -421,6 +432,7 @@ class ContestDetail(
             )
             .add_i18n_name(self.request.LANGUAGE_CODE)
         )
+        context["editable_organizations"] = self.get_editable_organizations()
         return context
 
 

judge/views/organization.py

@@ -35,6 +35,7 @@ from django.views.generic.detail import (
     SingleObjectTemplateResponseMixin,
 )
 from django.core.paginator import Paginator
+from django.contrib.sites.shortcuts import get_current_site
 from reversion import revisions
 
 from judge.forms import (
@@ -68,12 +69,13 @@ from judge.utils.views import (
     DiggPaginatorMixin,
 )
 from judge.utils.problems import user_attempted_ids, user_completed_ids
-from judge.views.problem import ProblemList
+from judge.views.problem import ProblemList, get_problems_in_organization
 from judge.views.contests import ContestList
 from judge.views.submission import AllSubmissions, SubmissionsListBase
 from judge.views.pagevote import PageVoteListView
 from judge.views.bookmark import BookMarkListView
 
+
 __all__ = [
     "OrganizationList",
     "OrganizationHome",
@@ -96,14 +98,9 @@ class OrganizationBase(object):
     def can_edit_organization(self, org=None):
         if org is None:
             org = self.object
-        if not self.request.user.is_authenticated:
-            return False
-        profile_id = self.request.profile.id
-        return (
-            org.admins.filter(id=profile_id).exists()
-            or org.registrant_id == profile_id
-            or self.request.user.is_superuser
-        )
+        if self.request.profile:
+            return self.request.profile.can_edit_organization(org)
+        return False
 
     def is_member(self, org=None):
         if org is None:
@@ -293,6 +290,9 @@ class OrganizationHome(OrganizationDetailView, PageVoteListView, BookMarkListVie
     def get_context_data(self, **kwargs):
         context = super(OrganizationHome, self).get_context_data(**kwargs)
         context["title"] = self.object.name
+        context["organization_subdomain"] = (
+            self.object.slug + "." + get_current_site(self.request).domain
+        )
         context["posts"], context["page_obj"] = self.get_posts_and_page_obj()
         context = self.add_pagevote_context_data(context, "posts")
         context = self.add_bookmark_context_data(context, "posts")
@@ -378,6 +378,7 @@ class OrganizationUsers(QueryStringSortMixin, OrganizationDetailView):
 
 class OrganizationProblems(LoginRequiredMixin, MemberOrganizationMixin, ProblemList):
     template_name = "organization/problems.html"
+    filter_organization = True
 
     def get_queryset(self):
         self.org_query = [self.organization_id]
@@ -387,17 +388,6 @@ class OrganizationProblems(LoginRequiredMixin, MemberOrganizationMixin, ProblemL
         self.setup_problem_list(request)
         return super().get(request, *args, **kwargs)
 
-    def get_latest_attempted_problems(self, limit=None):
-        if not self.profile:
-            return ()
-        problems = set(self.get_queryset().values_list("code", flat=True))
-        result = list(user_attempted_ids(self.profile).values())
-        result = [i for i in result if i["code"] in problems]
-        result = sorted(result, key=lambda d: -d["last_submission"])
-        if limit:
-            result = result[:limit]
-        return result
-
     def get_completed_problems(self):
         return user_completed_ids(self.profile) if self.profile is not None else ()
 
@@ -478,10 +468,11 @@ class OrganizationSubmissions(
         return None
 
     def _get_queryset(self):
+        problems = get_problems_in_organization(self.request, self.organization)
         return (
             super()
             ._get_entire_queryset()
-            .filter(contest_object__organizations=self.organization)
+            .filter(user__organizations=self.organization, problem__in=problems)
         )
 
     def get_context_data(self, **kwargs):

judge/views/problem.py

@@ -105,6 +105,14 @@ def get_contest_submission_count(problem, profile, virtual):
     )
 
 
+def get_problems_in_organization(request, organization):
+    problem_list = ProblemList(request=request)
+    problem_list.setup_problem_list(request)
+    problem_list.org_query = [organization.id]
+    problems = problem_list.get_normal_queryset()
+    return problems
+
+
 class ProblemMixin(object):
     model = Problem
     slug_url_kwarg = "problem"
@@ -145,10 +153,13 @@ class SolvedProblemMixin(object):
         else:
             return user_attempted_ids(self.profile) if self.profile is not None else ()
 
-    def get_latest_attempted_problems(self, limit=None):
+    def get_latest_attempted_problems(self, limit=None, queryset=None):
         if self.in_contest or not self.profile:
             return ()
         result = list(user_attempted_ids(self.profile).values())
+        if queryset:
+            queryset_ids = set([i.code for i in queryset])
+            result = filter(lambda i: i["code"] in queryset_ids, result)
         result = sorted(result, key=lambda d: -d["last_submission"])
         if limit:
             result = result[:limit]
@@ -454,6 +465,7 @@ class ProblemList(QueryStringSortMixin, TitleMixin, SolvedProblemMixin, ListView
     default_desc = frozenset(("date", "points", "ac_rate", "user_count"))
     default_sort = "-date"
     first_page_href = None
+    filter_organization = False
 
     def get_paginator(
         self, queryset, per_page, orphans=0, allow_empty_first_page=True, **kwargs
@@ -592,6 +604,8 @@ class ProblemList(QueryStringSortMixin, TitleMixin, SolvedProblemMixin, ListView
                     user=self.profile, points=F("problem__points")
                 ).values_list("problem__id", flat=True)
             )
+        if not self.org_query and self.request.organization:
+            self.org_query = [self.request.organization.id]
         if self.org_query:
             self.org_query = self.get_org_query(self.org_query)
             queryset = queryset.filter(
@@ -652,6 +666,8 @@ class ProblemList(QueryStringSortMixin, TitleMixin, SolvedProblemMixin, ListView
     def get_context_data(self, **kwargs):
         context = super(ProblemList, self).get_context_data(**kwargs)
 
+        if self.request.organization:
+            self.filter_organization = True
         context["hide_solved"] = 0 if self.in_contest else int(self.hide_solved)
         context["show_types"] = 0 if self.in_contest else int(self.show_types)
         context["full_text"] = 0 if self.in_contest else int(self.full_text)
@@ -676,7 +692,9 @@ class ProblemList(QueryStringSortMixin, TitleMixin, SolvedProblemMixin, ListView
         context["search_query"] = self.search_query
         context["completed_problem_ids"] = self.get_completed_problems()
         context["attempted_problems"] = self.get_attempted_problems()
-        context["last_attempted_problems"] = self.get_latest_attempted_problems(15)
+        context["last_attempted_problems"] = self.get_latest_attempted_problems(
+            15, context["problems"] if self.filter_organization else None
+        )
         context["page_type"] = "list"
         context.update(self.get_sort_paginate_context())
         if not self.in_contest:

judge/views/submission.py

@@ -49,6 +49,7 @@ from judge.utils.raw_sql import join_sql_subquery, use_straight_join
 from judge.utils.views import DiggPaginatorMixin
 from judge.utils.views import TitleMixin
 from judge.utils.timedelta import nice_repr
+from judge.views.problem import get_problems_in_organization
 
 
 MAX_NUMBER_OF_QUERY_SUBMISSIONS = 50000
@@ -414,6 +415,13 @@ class SubmissionsListBase(DiggPaginatorMixin, TitleMixin, ListView):
     def _get_queryset(self):
         queryset = self._get_entire_queryset()
         if not self.in_contest:
+            if self.request.organization:
+                problems = get_problems_in_organization(
+                    self.request, self.request.organization
+                )
+                queryset = queryset.filter(
+                    user__organizations=self.request.organization, problem__in=problems
+                )
             join_sql_subquery(
                 queryset,
                 subquery=str(
@@ -785,7 +793,12 @@ class AllSubmissions(SubmissionsListBase):
         return context
 
     def _get_result_data(self):
-        if self.in_contest or self.selected_languages or self.selected_statuses:
+        if (
+            self.request.organization
+            or self.in_contest
+            or self.selected_languages
+            or self.selected_statuses
+        ):
             return super(AllSubmissions, self)._get_result_data()
 
         key = "global_submission_result_data"

judge/views/user.py

@@ -454,7 +454,7 @@ class UserList(QueryStringSortMixin, DiggPaginatorMixin, TitleMixin, ListView):
         return ret
 
     def get_queryset(self):
-        ret = (
+        queryset = (
             Profile.objects.filter(is_unlisted=False)
             .order_by(self.order, "id")
             .select_related("user")
@@ -467,11 +467,13 @@ class UserList(QueryStringSortMixin, DiggPaginatorMixin, TitleMixin, ListView):
                 "problem_count",
             )
         )
-
+        if self.request.organization:
+            queryset = queryset.filter(organizations=self.request.organization)
         if (self.request.GET.get("friend") == "true") and self.request.profile:
-            ret = self.filter_friend_queryset(ret)
+            queryset = self.filter_friend_queryset(queryset)
             self.filter_friend = True
-        return ret
+
+        return queryset
 
     def get_context_data(self, **kwargs):
         context = super(UserList, self).get_context_data(**kwargs)

templates/about/about.html

@@ -1,6 +1,11 @@
 {% extends "base.html" %}
 
 {% block body %}
+{% if request.organization %}
+    {% cache 3600 'organization_html' request.organization.id MATH_ENGINE %}
+        {{ request.organization.about|markdown|reference|str|safe }}
+    {% endcache %}
+{% else %}
     <h4>
     <a target="_blank" href="">LQDOJ (Le Quy Don Online Judge)</a> là một trang web chấm bài tự động được phát triển dựa trên nền tảng mã nguồn mở <a target="_blank" href="https://dmoj.ca/">DMOJ</a>. Được xây dựng với mục đích ban đầu là tạo ra một môi trường học tập cho học sinh khối chuyên Tin <a target="_blank" href="http://thpt-lequydon-danang.edu.vn/">trường THPT chuyên Lê Quý Đôn (TP Đà Nẵng)</a>, hiện nay LQDOJ đã cho phép đăng ký tự do để trở thành một sân chơi rộng mở cho toàn bộ cộng đồng học sinh yêu Tin học. Trang web cung cấp lượng bài luyện tập đồ sộ từ các kỳ thi HSG Quốc Gia, ACM ICPC, Olympic Duyên Hải Bắc Bộ, etc. cho đến các contest định kỳ để xếp loại khả năng (rating) giúp các bạn có thêm động lực cạnh tranh và khí thế phấn đấu rèn luyện nâng cao trình độ lập trình. Các bạn có thể tham khảo mã nguồn của trang web tại <a target="_blank" href="https://github.com/LQDJudge/online-judge">Github repo chính thức</a>. Mọi ý kiến đóng góp và thắc mắc xin gửi về:
     <ul>
@@ -10,4 +15,5 @@
         <li><a target="_blank" href="https://www.facebook.com/doannguyenthanhluong">Đoàn Nguyễn Thành Lương</a> (handle: <span class="rating rate-master user"><a target="_blank" href="../user/CaiWinDao">CaiWinDao</a></span>), email: <a href="mailto:luong@lqdoj.edu.vn">luong@lqdoj.edu.vn</a></li>
     </ul> 
     </h4>
+{% endif %} 
 {% endblock %}

templates/contest/contest.html

@@ -31,7 +31,7 @@
                 {# Allow users to leave the virtual contest #}
                 {% if in_contest %}
                     <form action="{{ url('contest_leave', contest.key) }}" method="post"
-                          class="contest-join-pseudotab btn-midnightblue">
+                          class="contest-join-pseudotab btn-red">
                         {% csrf_token %}
                         <input type="submit" class="leaving-forever" value="{{ _('Leave contest') }}">
                     </form>
@@ -83,6 +83,13 @@
             {{ contest.description|markdown|reference|str|safe }}
         {% endcache %}
     </div>
+    {% if editable_organizations %}
+        <div>
+            {% for org in editable_organizations %}
+                <span> [<a href="{{ url('organization_contest_edit', org.id , org.slug , contest.key) }}">{{ _('Edit in') }} {{org.slug}}</a>]</span>
+            {% endfor %}
+        </div>
+    {% endif %}
 
     {% if contest.ended or request.user.is_superuser or is_editor or is_tester %}
         <hr>

templates/organization/home.html

@@ -13,7 +13,14 @@
 {% block middle_title %}
     <div class="page-title">
         <div class="tabs" style="border: none;">
-            <h2><img src="{{logo_override_image}}" style="height: 3rem; vertical-align: middle"> <span>{{title}}</span></h2>
+            <h2><img src="{{logo_override_image}}" style="height: 3rem; vertical-align: middle">
+                {{title}}
+            </h2>
+            {% if is_member %}
+            <div>
+                <a href="{{organization_subdomain}}" target="_blank">(Subdomain)</a>
+            </div>
+            {% endif %}
             <span class="spacer"></span>
         
             {% if request.user.is_authenticated %}

templates/problem/left-sidebar.html

@@ -1,7 +1,9 @@
-{% if not request.in_contest_mode %}
+{% if not show_contest_mode %}
     <div class="left-sidebar">
         {{ make_tab_item('feed', 'fa fa-pagelines', url('problem_feed'), _('Feed')) }}
         {{ make_tab_item('list', 'fa fa-list', url('problem_list'), _('List')) }}
+        {% if request.user.is_superuser %}
         {{ make_tab_item('admin', 'fa fa-edit', url('admin:judge_problem_changelist'), _('Admin')) }}
+        {% endif %}
     </div>
 {% endif %}

templates/problem/list-base.html

@@ -248,13 +248,7 @@
 {% endblock %}
 
 {% block left_sidebar %}
-    {% if not show_contest_mode %}
-        <div class="left-sidebar">
-            {{ make_tab_item('feed', 'fa fa-pagelines', url('problem_feed'), _('Feed')) }}
-            {{ make_tab_item('list', 'fa fa-list', url('problem_list'), _('List')) }}
-            {{ make_tab_item('admin', 'fa fa-edit', url('admin:judge_problem_changelist'), _('Admin')) }}
-        </div>
-    {% endif %}
+    {% include "problem/left-sidebar.html" %}
 {% endblock %}
 
 {% block right_sidebar %}

templates/site-logo-fragment.html

@@ -1,7 +1,9 @@
 {% if request.in_contest_mode and request.participation.contest.logo_override_image %}
-    <img data-src="{{ request.participation.contest.logo_override_image|camo }}" alt="{{ SITE_NAME }}" height="44" style="border: none">
+    <img src="{{ request.participation.contest.logo_override_image|camo }}" alt="{{ SITE_NAME }}" height="44" style="border: none">
+{% elif request.organization %}
+    <img src="{{ request.organization.logo_override_image|camo }}" alt="{{ SITE_NAME }}" height="44" style="border: none">
 {% elif logo_override_image is defined and logo_override_image %}
-    <img data-src="{{ logo_override_image|camo }}" alt="{{ SITE_NAME }}" height="44" style="border: none">
+    <img src="{{ logo_override_image|camo }}" alt="{{ SITE_NAME }}" height="44" style="border: none">
 {% else %}
     <img src="{{ static('icons/logo.png') }}" alt="{{ SITE_NAME }}" height="44"
          onerror="this.src=&quot;{{ static('icons/logo.png') }}&quot;; this.onerror=null" style="border: none">