Merge branch 'no-api-error' into 'beta'

fix #113

See merge request bde/nk20!253

apps/activity/api/serializers.py

@@ -1,9 +1,11 @@
 # Copyright (C) 2018-2024 by BDE ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
 
+from django.utils.translation import gettext_lazy as _
 from rest_framework import serializers
+from rest_framework.validators import UniqueTogetherValidator
 
-from ..models import Activity, ActivityType, Entry, Guest, GuestTransaction
+from ..models import Activity, ActivityType, Entry, Guest, GuestTransaction, Opener
 
 
 class ActivityTypeSerializer(serializers.ModelSerializer):
@@ -59,3 +61,17 @@ class GuestTransactionSerializer(serializers.ModelSerializer):
     class Meta:
         model = GuestTransaction
         fields = '__all__'
+
+
+class OpenerSerializer(serializers.ModelSerializer):
+    """
+    REST API Serializer for Openers.
+    The djangorestframework plugin will analyse the model `Opener` and parse all fields in the API.
+    """
+
+    class Meta:
+        model = Opener
+        fields = '__all__'
+        validators = [UniqueTogetherValidator(
+            queryset=Opener.objects.all(), fields=("opener", "activity"),
+            message=_("This opener already exists"))]

apps/activity/api/urls.py

@@ -1,7 +1,7 @@
 # Copyright (C) 2018-2024 by BDE ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
 
-from .views import ActivityTypeViewSet, ActivityViewSet, EntryViewSet, GuestViewSet
+from .views import ActivityTypeViewSet, ActivityViewSet, EntryViewSet, GuestViewSet, OpenerViewSet
 
 
 def register_activity_urls(router, path):
@@ -12,3 +12,4 @@ def register_activity_urls(router, path):
     router.register(path + '/type', ActivityTypeViewSet)
     router.register(path + '/guest', GuestViewSet)
     router.register(path + '/entry', EntryViewSet)
+    router.register(path + '/opener', OpenerViewSet)

apps/activity/api/views.py

@@ -1,12 +1,15 @@
 # Copyright (C) 2018-2024 by BDE ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
 
+from api.filters import RegexSafeSearchFilter
 from api.viewsets import ReadProtectedModelViewSet
+from django.core.exceptions import ValidationError
 from django_filters.rest_framework import DjangoFilterBackend
-from rest_framework.filters import SearchFilter
+from rest_framework.response import Response
+from rest_framework import status
 
-from .serializers import ActivitySerializer, ActivityTypeSerializer, EntrySerializer, GuestSerializer
-from ..models import Activity, ActivityType, Entry, Guest
+from .serializers import ActivitySerializer, ActivityTypeSerializer, EntrySerializer, GuestSerializer, OpenerSerializer
+from ..models import Activity, ActivityType, Entry, Guest, Opener
 
 
 class ActivityTypeViewSet(ReadProtectedModelViewSet):
@@ -29,7 +32,7 @@ class ActivityViewSet(ReadProtectedModelViewSet):
     """
     queryset = Activity.objects.order_by('id')
     serializer_class = ActivitySerializer
-    filter_backends = [DjangoFilterBackend, SearchFilter]
+    filter_backends = [DjangoFilterBackend, RegexSafeSearchFilter]
     filterset_fields = ['name', 'description', 'activity_type', 'location', 'creater', 'organizer', 'attendees_club',
                         'date_start', 'date_end', 'valid', 'open', ]
     search_fields = ['$name', '$description', '$location', '$creater__last_name', '$creater__first_name',
@@ -47,7 +50,7 @@ class GuestViewSet(ReadProtectedModelViewSet):
     """
     queryset = Guest.objects.order_by('id')
     serializer_class = GuestSerializer
-    filter_backends = [DjangoFilterBackend, SearchFilter]
+    filter_backends = [DjangoFilterBackend, RegexSafeSearchFilter]
     filterset_fields = ['activity', 'activity__name', 'last_name', 'first_name', 'inviter', 'inviter__alias__name',
                         'inviter__alias__normalized_name', ]
     search_fields = ['$activity__name', '$last_name', '$first_name', '$inviter__user__email', '$inviter__alias__name',
@@ -62,7 +65,36 @@ class EntryViewSet(ReadProtectedModelViewSet):
     """
     queryset = Entry.objects.order_by('id')
     serializer_class = EntrySerializer
-    filter_backends = [DjangoFilterBackend, SearchFilter]
+    filter_backends = [DjangoFilterBackend, RegexSafeSearchFilter]
     filterset_fields = ['activity', 'time', 'note', 'guest', ]
     search_fields = ['$activity__name', '$note__user__email', '$note__alias__name', '$note__alias__normalized_name',
                      '$guest__last_name', '$guest__first_name', ]
+
+
+class OpenerViewSet(ReadProtectedModelViewSet):
+    """
+    REST Opener View set.
+    The djangorestframework plugin will get all `Opener` objects, serialize it to JSON with the given serializer,
+    then render it on /api/activity/opener/
+    """
+    queryset = Opener.objects
+    serializer_class = OpenerSerializer
+    filter_backends = [RegexSafeSearchFilter, DjangoFilterBackend]
+    search_fields = ['$opener__alias__name', '$opener__alias__normalized_name',
+                     '$activity__name']
+    filterset_fields = ['opener', 'opener__noteuser__user', 'activity']
+
+    def get_serializer_class(self):
+        serializer_class = self.serializer_class
+        if self.request.method in ['PUT', 'PATCH']:
+            # opener-activity can't change
+            serializer_class.Meta.read_only_fields = ('opener', 'acitivity',)
+        return serializer_class
+
+    def destroy(self, request, *args, **kwargs):
+        instance = self.get_object()
+        try:
+            self.perform_destroy(instance)
+        except ValidationError as e:
+            return Response({e.code: str(e)}, status.HTTP_400_BAD_REQUEST)
+        return Response(status=status.HTTP_204_NO_CONTENT)

apps/activity/forms.py

@@ -43,7 +43,7 @@ class ActivityForm(forms.ModelForm):
 
     class Meta:
         model = Activity
-        exclude = ('creater', 'valid', 'open', )
+        exclude = ('creater', 'valid', 'open', 'opener', )
         widgets = {
             "organizer": Autocomplete(
                 model=Club,

apps/activity/migrations/0004_opener.py

@@ -0,0 +1,28 @@
+# Generated by Django 2.2.28 on 2024-08-01 12:36
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('note', '0006_trust'),
+        ('activity', '0003_auto_20240323_1422'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Opener',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('activity', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='opener', to='activity.Activity', verbose_name='activity')),
+                ('opener', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='activity_responsible', to='note.Note', verbose_name='opener')),
+            ],
+            options={
+                'verbose_name': 'opener',
+                'verbose_name_plural': 'openers',
+                'unique_together': {('opener', 'activity')},
+            },
+        ),
+    ]

apps/activity/models.py

@@ -11,7 +11,7 @@ from django.db import models, transaction
 from django.db.models import Q
 from django.utils import timezone
 from django.utils.translation import gettext_lazy as _
-from note.models import NoteUser, Transaction
+from note.models import NoteUser, Transaction, Note
 from rest_framework.exceptions import ValidationError
 
 
@@ -310,3 +310,31 @@ class GuestTransaction(Transaction):
     @property
     def type(self):
         return _('Invitation')
+
+
+class Opener(models.Model):
+    """
+    Allow the user to make activity entries without more rights
+    """
+    activity = models.ForeignKey(
+        Activity,
+        on_delete=models.CASCADE,
+        related_name='opener',
+        verbose_name=_('activity')
+    )
+
+    opener = models.ForeignKey(
+        Note,
+        on_delete=models.CASCADE,
+        related_name='activity_responsible',
+        verbose_name=_('Opener')
+    )
+
+    class Meta:
+        verbose_name = _("Opener")
+        verbose_name_plural = _("Openers")
+        unique_together = ("opener", "activity")
+
+    def __str__(self):
+        return _("{opener} is opener of activity {acivity}").format(
+            opener=str(self.opener), acivity=str(self.activity))

apps/activity/static/activity/js/opener.js

@@ -0,0 +1,78 @@
+/**
+ * On form submit, create a new friendship
+ */
+function form_create_opener (e) {
+  // Do not submit HTML form
+  e.preventDefault()
+
+  // Get data and send to API
+  const formData = new FormData(e.target)
+  $.getJSON('/api/note/alias/'+formData.get('opener') + '/',
+    function (opener_alias) {
+      create_opener(formData.get('activity'), opener_alias.note)
+    }).fail(function (xhr, _textStatus, _error) {
+        errMsg(xhr.responseJSON)
+    })
+}
+
+/**
+ * Create a trust between users
+ * @param trusting:Integer trusting note id
+ * @param trusted:Integer trusted note id
+ */
+function create_opener(activity, opener) {
+  $.post('/api/activity/opener/', {
+      activity: activity,
+      opener: opener,
+      csrfmiddlewaretoken: CSRF_TOKEN
+  }).done(function () {
+  // Reload tables
+  $('#opener_table').load(location.pathname + ' #opener_table')
+    addMsg(gettext('Friendship successfully added'), 'success')
+  }).fail(function (xhr, _textStatus, _error) {
+    errMsg(xhr.responseJSON)
+  })
+}
+
+/**
+ * On form submit, create a new friendship
+function create_opener (e) {
+  // Do not submit HTML form
+  e.preventDefault()
+
+  // Get data and send to API
+  const formData = new FormData(e.target)
+  $.post('/api/activity/opener/', {
+    csrfmiddlewaretoken: formData.get('csrfmiddlewaretoken'),
+    activity: formData.get('activity'),
+    opener: formData.get('opener')
+  }).done(function () {
+    // Reload table
+    $('#opener_table').load(location.pathname + ' #opener_table')
+    addMsg(gettext('Alias successfully added'), 'success')
+  }).fail(function (xhr, _textStatus, _error) {
+    errMsg(xhr.responseJSON)
+  })
+}*/
+
+/**
+ * On click of "delete", delete the trust
+ * @param button_id:Integer Trust id to remove
+ */
+function delete_button (button_id) {
+  $.ajax({
+    url: '/api/activity/opener/' + button_id + '/',
+    method: 'DELETE',
+    headers: { 'X-CSRFTOKEN': CSRF_TOKEN }
+  }).done(function () {
+    addMsg(gettext('Friendship successfully deleted'), 'success')
+    $('#opener_table').load(location.pathname + ' #opener_table')
+  }).fail(function (xhr, _textStatus, _error) {
+    errMsg(xhr.responseJSON)
+  })
+}
+
+$(document).ready(function () {
+  // Attach event
+  document.getElementById('form_opener').addEventListener('submit', form_create_opener)
+})

apps/activity/tables.py

@@ -5,11 +5,13 @@ from django.utils import timezone
 from django.utils.html import escape
 from django.utils.safestring import mark_safe
 from django.utils.translation import gettext_lazy as _
+from note_kfet.middlewares import get_current_request
 import django_tables2 as tables
 from django_tables2 import A
+from permission.backends import PermissionBackend
 from note.templatetags.pretty_money import pretty_money
 
-from .models import Activity, Entry, Guest
+from .models import Activity, Entry, Guest, Opener
 
 
 class ActivityTable(tables.Table):
@@ -113,3 +115,34 @@ class EntryTable(tables.Table):
             'data-last-name': lambda record: record.last_name,
             'data-first-name': lambda record: record.first_name,
         }
+
+
+# function delete_button(id) provided in template file
+DELETE_TEMPLATE = """
+    <button id="{{ record.pk }}" class="btn btn-danger btn-sm" onclick="delete_button(this.id)"> {{ delete_trans }}</button>
+"""
+
+
+class OpenerTable(tables.Table):
+    class Meta:
+        attrs = {
+            'class': 'table table condensed table-striped',
+            'id': "opener_table"
+        }
+        model = Opener
+        fields = ("opener",)
+        template_name = 'django_tables2/bootstrap4.html'
+
+    show_header = False
+    opener = tables.Column(attrs={'td': {'class': 'text-center'}})
+
+    delete_col = tables.TemplateColumn(
+        template_code=DELETE_TEMPLATE,
+        extra_context={"delete_trans": _('Delete')},
+        attrs={
+            'td': {
+                'class': lambda record: 'col-sm-1'
+                + (' d-none' if not PermissionBackend.check_perm(
+                    get_current_request(), "activity.delete_opener", record)
+                   else '')}},
+        verbose_name=_("Delete"),)

apps/activity/templates/activity/activity_detail.html

@@ -4,11 +4,31 @@ SPDX-License-Identifier: GPL-3.0-or-later
 {% endcomment %}
 {% load i18n perms %}
 {% load render_table from django_tables2 %}
+{% load static django_tables2 i18n %}
 
 {% block content %}
 <h1 class="text-white">{{ title }}</h1>
 {% include "activity/includes/activity_info.html" %}
 
+{% if activity.activity_type.manage_entries and ".change__opener"|has_perm:activity %}
+    <div class="card bg-white mb-3">
+        <h3 class="card-header text-center">
+            {% trans "Openers" %}
+        </h3>
+        <div class="card-body">
+            <form class="input-group" method="POST" id="form_opener">
+                {% csrf_token %}
+                <input type="hidden" name="activity" value="{{ object.pk }}">
+                {%include "autocomplete_model.html" %}
+                <div class="input-group-append">
+                    <input type="submit" class="btn btn-success" value="{% trans "Add" %}">
+                </div>
+            </form>
+        </div>
+        {% render_table opener %}
+    </div>
+{% endif %}
+
 {% if guests.data %}
 <div class="card bg-white mb-3">
     <h3 class="card-header text-center">
@@ -22,6 +42,8 @@ SPDX-License-Identifier: GPL-3.0-or-later
 {% endblock %}
 
 {% block extrajavascript %}
+<script src="{% static "activity/js/opener.js" %}"></script>
+<script src="{% static "js/autocomplete_model.js" %}"></script>
 <script>
     function remove_guest(guest_id) {
         $.ajax({

apps/activity/views.py

@@ -19,13 +19,14 @@ from django.views.decorators.cache import cache_page
 from django.views.generic import DetailView, TemplateView, UpdateView
 from django.views.generic.list import ListView
 from django_tables2.views import MultiTableMixin
+from api.viewsets import is_regex
 from note.models import Alias, NoteSpecial, NoteUser
 from permission.backends import PermissionBackend
 from permission.views import ProtectQuerysetMixin, ProtectedCreateView
 
 from .forms import ActivityForm, GuestForm
-from .models import Activity, Entry, Guest
-from .tables import ActivityTable, EntryTable, GuestTable
+from .models import Activity, Entry, Guest, Opener
+from .tables import ActivityTable, EntryTable, GuestTable, OpenerTable
 
 
 class ActivityCreateView(ProtectQuerysetMixin, ProtectedCreateView):
@@ -114,8 +115,24 @@ class ActivityDetailView(ProtectQuerysetMixin, LoginRequiredMixin, DetailView):
                            .filter(PermissionBackend.filter_queryset(self.request, Guest, "view")))
         context["guests"] = table
 
+        table = OpenerTable(data=self.object.opener.filter(activity=self.object)
+                            .filter(PermissionBackend.filter_queryset(self.request, Opener, "view")))
+        context["opener"] = table
+
         context["activity_started"] = timezone.now() > timezone.localtime(self.object.date_start)
 
+        context["widget"] = {
+            "name": "opener",
+            "resetable": True,
+            "attrs": {
+                "class": "autocomplete form-control",
+                "id": "opener",
+                "api_url": "/api/note/alias/?note__polymorphic_ctype__model=noteuser",
+                "name_field": "name",
+                "placeholder": ""
+            }
+        }
+
         return context
 
 
@@ -212,13 +229,16 @@ class ActivityEntryView(LoginRequiredMixin, TemplateView):
 
         if "search" in self.request.GET and self.request.GET["search"]:
             pattern = self.request.GET["search"]
-            if pattern[0] != "^":
-                pattern = "^" + pattern
+
+            # Check if this is a valid regex. If not, we won't check regex
+            valid_regex = is_regex(pattern)
+            suffix = "__iregex" if valid_regex else "__istartswith"
+            pattern = "^" + pattern if valid_regex and pattern[0] != "^" else pattern
             guest_qs = guest_qs.filter(
-                Q(first_name__iregex=pattern)
-                | Q(last_name__iregex=pattern)
-                | Q(inviter__alias__name__iregex=pattern)
-                | Q(inviter__alias__normalized_name__iregex=Alias.normalize(pattern))
+                Q(**{f"first_name{suffix}": pattern})
+                | Q(**{f"last_name{suffix}": pattern})
+                | Q(**{f"inviter__alias__name{suffix}": pattern})
+                | Q(**{f"inviter__alias__normalized_name{suffix}": Alias.normalize(pattern)})
             )
         else:
             guest_qs = guest_qs.none()
@@ -250,11 +270,15 @@ class ActivityEntryView(LoginRequiredMixin, TemplateView):
 
         if "search" in self.request.GET and self.request.GET["search"]:
             pattern = self.request.GET["search"]
+
+            # Check if this is a valid regex. If not, we won't check regex
+            valid_regex = is_regex(pattern)
+            suffix = "__iregex" if valid_regex else "__icontains"
             note_qs = note_qs.filter(
-                Q(note__noteuser__user__first_name__iregex=pattern)
-                | Q(note__noteuser__user__last_name__iregex=pattern)
-                | Q(name__iregex=pattern)
-                | Q(normalized_name__iregex=Alias.normalize(pattern))
+                Q(**{f"note__noteuser__user__first_name{suffix}": pattern})
+                | Q(**{f"note__noteuser__user__last_name{suffix}": pattern})
+                | Q(**{f"name{suffix}": pattern})
+                | Q(**{f"normalized_name{suffix}": Alias.normalize(pattern)})
             )
         else:
             note_qs = note_qs.none()
@@ -330,8 +354,8 @@ X-WR-CALNAME:Kfet Calendar
 NAME:Kfet Calendar
 CALSCALE:GREGORIAN
 BEGIN:VTIMEZONE
-TZID:Europe/Berlin
-X-LIC-LOCATION:Europe/Berlin
+TZID:Europe/Paris
+X-LIC-LOCATION:Europe/Paris
 BEGIN:DAYLIGHT
 TZOFFSETFROM:+0100
 TZOFFSETTO:+0200
@@ -353,10 +377,10 @@ END:VTIMEZONE
 DTSTAMP:{"{:%Y%m%dT%H%M%S}".format(activity.date_start)}Z
 UID:{md5((activity.name + "$" + str(activity.id) + str(activity.date_start)).encode("UTF-8")).hexdigest()}
 SUMMARY;CHARSET=UTF-8:{self.multilines(activity.name, 75, 22)}
-DTSTART;TZID=Europe/Berlin:{"{:%Y%m%dT%H%M%S}".format(activity.date_start)}
-DTEND;TZID=Europe/Berlin:{"{:%Y%m%dT%H%M%S}".format(activity.date_end)}
+DTSTART:{"{:%Y%m%dT%H%M%S}Z".format(activity.date_start)}
+DTEND:{"{:%Y%m%dT%H%M%S}Z".format(activity.date_end)}
 LOCATION:{self.multilines(activity.location, 75, 9) if activity.location else "Kfet"}
-DESCRIPTION;CHARSET=UTF-8:""" + self.multilines(activity.description.replace("\n", "\\n"), 75, 26) + """
+DESCRIPTION;CHARSET=UTF-8:""" + self.multilines(activity.description.replace("\n", "\\n"), 75, 26) + f"""
  -- {activity.organizer.name}
 END:VEVENT
 """

apps/api/filters.py

@@ -0,0 +1,42 @@
+import re
+from functools import lru_cache
+
+from rest_framework.filters import SearchFilter
+
+
+class RegexSafeSearchFilter(SearchFilter):
+    @lru_cache
+    def validate_regex(self, search_term) -> bool:
+        try:
+            re.compile(search_term)
+            return True
+        except re.error:
+            return False
+
+    def get_search_fields(self, view, request):
+        """
+        Ensure that given regex are valid.
+        If not, we consider that the user is trying to search by substring.
+        """
+        search_fields = super().get_search_fields(view, request)
+        search_terms = self.get_search_terms(request)
+
+        for search_term in search_terms:
+            if not self.validate_regex(search_term):
+                # Invalid regex. We assume we don't query by regex but by substring.
+                search_fields = [f.replace('$', '') for f in search_fields]
+                break
+
+        return search_fields
+
+    def get_search_terms(self, request):
+        """
+        Ensure that search field is a valid regex query. If not, we remove extra characters.
+        """
+        terms = super().get_search_terms(request)
+        if not all(self.validate_regex(term) for term in terms):
+            # Invalid regex. If a ^ is prefixed to the search term, we remove it.
+            terms = [term[1:] if term[0] == '^' else term for term in terms]
+            # Same for dollars.
+            terms = [term[:-1] if term[-1] == '$' else term for term in terms]
+        return terms

apps/api/tests.py

@@ -12,11 +12,12 @@ from django.contrib.contenttypes.models import ContentType
 from django.db.models.fields.files import ImageFieldFile
 from django.test import TestCase
 from django_filters.rest_framework import DjangoFilterBackend
+from phonenumbers import PhoneNumber
+from rest_framework.filters import OrderingFilter
+from api.filters import RegexSafeSearchFilter
 from member.models import Membership, Club
 from note.models import NoteClub, NoteUser, Alias, Note
 from permission.models import PermissionMask, Permission, Role
-from phonenumbers import PhoneNumber
-from rest_framework.filters import SearchFilter, OrderingFilter
 
 from .viewsets import ContentTypeViewSet, UserViewSet
 
@@ -87,7 +88,7 @@ class TestAPI(TestCase):
                     resp = self.client.get(url + f"?ordering=-{field}")
                     self.assertEqual(resp.status_code, 200)
 
-            if SearchFilter in backends:
+            if RegexSafeSearchFilter in backends:
                 # Basic search
                 for field in viewset.search_fields:
                     obj = self.fix_note_object(obj, field)

apps/api/viewsets.py

@@ -1,19 +1,29 @@
 # Copyright (C) 2018-2024 by BDE ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
 
+import re
+
 from django.contrib.contenttypes.models import ContentType
 from django_filters.rest_framework import DjangoFilterBackend
 from django.db.models import Q
 from django.conf import settings
 from django.contrib.auth.models import User
-from rest_framework.filters import SearchFilter
 from rest_framework.viewsets import ReadOnlyModelViewSet, ModelViewSet
 from permission.backends import PermissionBackend
 from note.models import Alias
 
+from .filters import RegexSafeSearchFilter
 from .serializers import UserSerializer, ContentTypeSerializer
 
 
+def is_regex(pattern):
+    try:
+        re.compile(pattern)
+        return True
+    except (re.error, TypeError):
+        return False
+
+
 class ReadProtectedModelViewSet(ModelViewSet):
     """
     Protect a ModelViewSet by filtering the objects that the user cannot see.
@@ -60,34 +70,38 @@ class UserViewSet(ReadProtectedModelViewSet):
 
         if "search" in self.request.GET:
             pattern = self.request.GET["search"]
+            # Check if this is a valid regex. If not, we won't check regex
+            valid_regex = is_regex(pattern)
+            suffix = "__iregex" if valid_regex else "__istartswith"
+            prefix = "^" if valid_regex else ""
 
             # Filter with different rules
             # We use union-all to keep each filter rule sorted in result
             queryset = queryset.filter(
                 # Match without normalization
-                note__alias__name__iregex="^" + pattern
+                Q(**{f"note__alias__name{suffix}": prefix + pattern})
             ).union(
                 queryset.filter(
                     # Match with normalization
-                    Q(note__alias__normalized_name__iregex="^" + Alias.normalize(pattern))
-                    & ~Q(note__alias__name__iregex="^" + pattern)
+                    Q(**{f"note__alias__normalized_name{suffix}": prefix + Alias.normalize(pattern)})
+                    & ~Q(**{f"note__alias__name{suffix}": prefix + pattern})
                 ),
                 all=True,
             ).union(
                 queryset.filter(
                     # Match on lower pattern
-                    Q(note__alias__normalized_name__iregex="^" + pattern.lower())
-                    & ~Q(note__alias__normalized_name__iregex="^" + Alias.normalize(pattern))
-                    & ~Q(note__alias__name__iregex="^" + pattern)
+                    Q(**{f"note__alias__normalized_name{suffix}": prefix + pattern.lower()})
+                    & ~Q(**{f"note__alias__normalized_name{suffix}": prefix + Alias.normalize(pattern)})
+                    & ~Q(**{f"note__alias__name{suffix}": prefix + pattern})
                 ),
                 all=True,
             ).union(
                 queryset.filter(
                     # Match on firstname or lastname
-                    (Q(last_name__iregex="^" + pattern) | Q(first_name__iregex="^" + pattern))
-                    & ~Q(note__alias__normalized_name__iregex="^" + pattern.lower())
-                    & ~Q(note__alias__normalized_name__iregex="^" + Alias.normalize(pattern))
-                    & ~Q(note__alias__name__iregex="^" + pattern)
+                    (Q(**{f"last_name{suffix}": prefix + pattern}) | Q(**{f"first_name{suffix}": prefix + pattern}))
+                    & ~Q(**{f"note__alias__normalized_name{suffix}": prefix + pattern.lower()})
+                    & ~Q(**{f"note__alias__normalized_name{suffix}": prefix + Alias.normalize(pattern)})
+                    & ~Q(**{f"note__alias__name{suffix}": prefix + pattern})
                 ),
                 all=True,
             )
@@ -107,6 +121,6 @@ class ContentTypeViewSet(ReadOnlyModelViewSet):
     """
     queryset = ContentType.objects.order_by('id')
     serializer_class = ContentTypeSerializer
-    filter_backends = [DjangoFilterBackend, SearchFilter]
+    filter_backends = [DjangoFilterBackend, RegexSafeSearchFilter]
     filterset_fields = ['id', 'app_label', 'model', ]
     search_fields = ['$app_label', '$model', ]

apps/member/api/views.py

@@ -2,7 +2,8 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 from django_filters.rest_framework import DjangoFilterBackend
-from rest_framework.filters import OrderingFilter, SearchFilter
+from rest_framework.filters import OrderingFilter
+from api.filters import RegexSafeSearchFilter
 from api.viewsets import ReadProtectedModelViewSet
 
 from .serializers import ProfileSerializer, ClubSerializer, MembershipSerializer
@@ -17,7 +18,7 @@ class ProfileViewSet(ReadProtectedModelViewSet):
     """
     queryset = Profile.objects.order_by('id')
     serializer_class = ProfileSerializer
-    filter_backends = [DjangoFilterBackend, SearchFilter]
+    filter_backends = [DjangoFilterBackend, RegexSafeSearchFilter]
     filterset_fields = ['user', 'user__first_name', 'user__last_name', 'user__username', 'user__email',
                         'user__note__alias__name', 'user__note__alias__normalized_name', 'phone_number', "section",
                         'department', 'promotion', 'address', 'paid', 'ml_events_registration', 'ml_sport_registration',
@@ -34,7 +35,7 @@ class ClubViewSet(ReadProtectedModelViewSet):
     """
     queryset = Club.objects.order_by('id')
     serializer_class = ClubSerializer
-    filter_backends = [DjangoFilterBackend, SearchFilter]
+    filter_backends = [DjangoFilterBackend, RegexSafeSearchFilter]
     filterset_fields = ['name', 'email', 'note__alias__name', 'note__alias__normalized_name', 'parent_club',
                         'parent_club__name', 'require_memberships', 'membership_fee_paid', 'membership_fee_unpaid',
                         'membership_duration', 'membership_start', 'membership_end', ]
@@ -49,7 +50,7 @@ class MembershipViewSet(ReadProtectedModelViewSet):
     """
     queryset = Membership.objects.order_by('id')
     serializer_class = MembershipSerializer
-    filter_backends = [DjangoFilterBackend, OrderingFilter, SearchFilter]
+    filter_backends = [DjangoFilterBackend, OrderingFilter, RegexSafeSearchFilter]
     filterset_fields = ['club__name', 'club__email', 'club__note__alias__name', 'club__note__alias__normalized_name',
                         'user__username', 'user__last_name', 'user__first_name', 'user__email',
                         'user__note__alias__name', 'user__note__alias__normalized_name',

apps/member/migrations/0013_auto_20240801_1436.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.2.28 on 2024-08-01 12:36
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('member', '0012_club_add_registration_form'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='profile',
+            name='promotion',
+            field=models.PositiveSmallIntegerField(default=2024, help_text='Year of entry to the school (None if not ENS student)', null=True, verbose_name='promotion'),
+        ),
+    ]

apps/member/models.py

@@ -295,7 +295,14 @@ class Club(models.Model):
 
         today = datetime.date.today()
 
-        while (today - self.membership_start).days >= 365:
+        # Avoid any problems on February 29
+        if self.membership_start.month == 2 and self.membership_start.day == 29:
+            self.membership_start -= datetime.timedelta(days=1)
+        if self.membership_end.month == 2 and self.membership_end.day == 29:
+            self.membership_end += datetime.timedelta(days=1)
+
+        while today >= datetime.date(self.membership_start.year + 1,
+                                     self.membership_start.month, self.membership_start.day):
             if self.membership_start:
                 self.membership_start = datetime.date(self.membership_start.year + 1,
                                                       self.membership_start.month, self.membership_start.day)

apps/member/views.py

@@ -18,6 +18,7 @@ from django.views.generic import DetailView, UpdateView, TemplateView
 from django.views.generic.edit import FormMixin
 from django_tables2.views import SingleTableView
 from rest_framework.authtoken.models import Token
+from api.viewsets import is_regex
 from note.models import Alias, NoteClub, NoteUser, Trust
 from note.models.transactions import Transaction, SpecialTransaction
 from note.tables import HistoryTable, AliasTable, TrustTable, TrustedTable
@@ -219,16 +220,20 @@ class UserListView(ProtectQuerysetMixin, LoginRequiredMixin, SingleTableView):
         if "search" in self.request.GET and self.request.GET["search"]:
             pattern = self.request.GET["search"]
 
+            # Check if this is a valid regex. If not, we won't check regex
+            valid_regex = is_regex(pattern)
+            suffix = "__iregex" if valid_regex else "__istartswith"
+            prefix = "^" if valid_regex else ""
             qs = qs.filter(
-                username__iregex="^" + pattern
+                Q(**{f"username{suffix}": prefix + pattern})
             ).union(
                 qs.filter(
-                    (Q(alias__iregex="^" + pattern)
-                     | Q(normalized_alias__iregex="^" + Alias.normalize(pattern))
-                     | Q(last_name__iregex="^" + pattern)
-                     | Q(first_name__iregex="^" + pattern)
+                    (Q(**{f"alias{suffix}": prefix + pattern})
+                     | Q(**{f"normalized_alias{suffix}": prefix + Alias.normalize(pattern)})
+                     | Q(**{f"last_name{suffix}": prefix + pattern})
+                     | Q(**{f"first_name{suffix}": prefix + pattern})
                      | Q(email__istartswith=pattern))
-                    & ~Q(username__iregex="^" + pattern)
+                    & ~Q(**{f"username{suffix}": prefix + pattern})
                 ), all=True)
         else:
             qs = qs.none()
@@ -410,10 +415,15 @@ class ClubListView(ProtectQuerysetMixin, LoginRequiredMixin, SingleTableView):
         if "search" in self.request.GET:
             pattern = self.request.GET["search"]
 
+            # Check if this is a valid regex. If not, we won't check regex
+            valid_regex = is_regex(pattern)
+            suffix = "__iregex" if valid_regex else "__istartswith"
+            prefix = "^" if valid_regex else ""
+
             qs = qs.filter(
-                Q(name__iregex=pattern)
-                | Q(note__alias__name__iregex=pattern)
-                | Q(note__alias__normalized_name__iregex=Alias.normalize(pattern))
+                Q(**{f"name{suffix}": prefix + pattern})
+                | Q(**{f"note__alias__name{suffix}": prefix + pattern})
+                | Q(**{f"note__alias__normalized_name{suffix}": prefix + Alias.normalize(pattern)})
             )
 
         return qs
@@ -912,10 +922,15 @@ class ClubMembersListView(ProtectQuerysetMixin, LoginRequiredMixin, SingleTableV
 
         if 'search' in self.request.GET:
             pattern = self.request.GET['search']
+
+            # Check if this is a valid regex. If not, we won't check regex
+            valid_regex = is_regex(pattern)
+            suffix = "__iregex" if valid_regex else "__istartswith"
+            prefix = "^" if valid_regex else ""
             qs = qs.filter(
-                Q(user__first_name__iregex='^' + pattern)
-                | Q(user__last_name__iregex='^' + pattern)
-                | Q(user__note__alias__normalized_name__iregex='^' + Alias.normalize(pattern))
+                Q(**{f"user__first_name{suffix}": prefix + pattern})
+                | Q(**{f"user__last_name{suffix}": prefix + pattern})
+                | Q(**{f"user__note__alias__normalized_name{suffix}": prefix + Alias.normalize(pattern)})
             )
 
         only_active = "only_active" not in self.request.GET or self.request.GET["only_active"] != '0'

apps/note/api/views.py

@@ -1,16 +1,16 @@
 # Copyright (C) 2018-2024 by BDE ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
-import re
 
 from django.conf import settings
 from django.db.models import Q
 from django.core.exceptions import ValidationError
 from django_filters.rest_framework import DjangoFilterBackend
-from rest_framework.filters import OrderingFilter, SearchFilter
-from rest_framework import viewsets
+from rest_framework.filters import OrderingFilter
+from rest_framework import status, viewsets
 from rest_framework.response import Response
-from rest_framework import status
-from api.viewsets import ReadProtectedModelViewSet, ReadOnlyProtectedModelViewSet
+from api.filters import RegexSafeSearchFilter
+from api.viewsets import ReadProtectedModelViewSet, ReadOnlyProtectedModelViewSet, \
+    is_regex
 from permission.backends import PermissionBackend
 
 from .serializers import NotePolymorphicSerializer, AliasSerializer, ConsumerSerializer, \
@@ -29,7 +29,7 @@ class NotePolymorphicViewSet(ReadProtectedModelViewSet):
     """
     queryset = Note.objects.order_by('id')
     serializer_class = NotePolymorphicSerializer
-    filter_backends = [DjangoFilterBackend, SearchFilter, OrderingFilter]
+    filter_backends = [DjangoFilterBackend, RegexSafeSearchFilter, OrderingFilter]
     filterset_fields = ['alias__name', 'polymorphic_ctype', 'is_active', 'balance', 'last_negative', 'created_at', ]
     search_fields = ['$alias__normalized_name', '$alias__name', '$polymorphic_ctype__model',
                      '$noteuser__user__last_name', '$noteuser__user__first_name', '$noteuser__user__email',
@@ -48,10 +48,14 @@ class NotePolymorphicViewSet(ReadProtectedModelViewSet):
             .distinct()
 
         alias = self.request.query_params.get("alias", ".*")
+        # Check if this is a valid regex. If not, we won't check regex
+        valid_regex = is_regex(alias)
+        suffix = '__iregex' if valid_regex else '__istartswith'
+        alias_prefix = '^' if valid_regex else ''
         queryset = queryset.filter(
-            Q(alias__name__iregex="^" + alias)
-            | Q(alias__normalized_name__iregex="^" + Alias.normalize(alias))
-            | Q(alias__normalized_name__iregex="^" + alias.lower())
+            Q(**{f"alias__name{suffix}": alias_prefix + alias})
+            | Q(**{f"alias__normalized_name{suffix}": alias_prefix + Alias.normalize(alias)})
+            | Q(**{f"alias__normalized_name{suffix}": alias_prefix + alias.lower()})
         )
 
         return queryset.order_by("id")
@@ -65,7 +69,7 @@ class TrustViewSet(ReadProtectedModelViewSet):
     """
     queryset = Trust.objects
     serializer_class = TrustSerializer
-    filter_backends = [SearchFilter, DjangoFilterBackend, OrderingFilter]
+    filter_backends = [RegexSafeSearchFilter, DjangoFilterBackend, OrderingFilter]
     search_fields = ['$trusting__alias__name', '$trusting__alias__normalized_name',
                      '$trusted__alias__name', '$trusted__alias__normalized_name']
     filterset_fields = ['trusting', 'trusting__noteuser__user', 'trusted', 'trusted__noteuser__user']
@@ -91,11 +95,11 @@ class AliasViewSet(ReadProtectedModelViewSet):
     """
     REST API View set.
     The djangorestframework plugin will get all `Alias` objects, serialize it to JSON with the given serializer,
-    then render it on /api/note/aliases/
+    then render it on /api/note/alias/
     """
     queryset = Alias.objects
     serializer_class = AliasSerializer
-    filter_backends = [SearchFilter, DjangoFilterBackend, OrderingFilter]
+    filter_backends = [RegexSafeSearchFilter, DjangoFilterBackend, OrderingFilter]
     search_fields = ['$normalized_name', '$name', '$note__polymorphic_ctype__model', ]
     filterset_fields = ['name', 'normalized_name', 'note', 'note__noteuser__user',
                         'note__noteclub__club', 'note__polymorphic_ctype__model', ]
@@ -126,18 +130,22 @@ class AliasViewSet(ReadProtectedModelViewSet):
 
         alias = self.request.query_params.get("alias", None)
         if alias:
+            # Check if this is a valid regex. If not, we won't check regex
+            valid_regex = is_regex(alias)
+            suffix = '__iregex' if valid_regex else '__istartswith'
+            alias_prefix = '^' if valid_regex else ''
             queryset = queryset.filter(
-                name__iregex="^" + alias
+                **{f"name{suffix}": alias_prefix + alias}
             ).union(
                 queryset.filter(
-                    Q(normalized_name__iregex="^" + Alias.normalize(alias))
-                    & ~Q(name__iregex="^" + alias)
+                    Q(**{f"normalized_name{suffix}": alias_prefix + Alias.normalize(alias)})
+                    & ~Q(**{f"name{suffix}": alias_prefix + alias})
                 ),
                 all=True).union(
                 queryset.filter(
-                    Q(normalized_name__iregex="^" + alias.lower())
-                    & ~Q(normalized_name__iregex="^" + Alias.normalize(alias))
-                    & ~Q(name__iregex="^" + alias)
+                    Q(**{f"normalized_name{suffix}": "^" + alias.lower()})
+                    & ~Q(**{f"normalized_name{suffix}": "^" + Alias.normalize(alias)})
+                    & ~Q(**{f"name{suffix}": "^" + alias})
                 ),
                 all=True)
 
@@ -147,7 +155,7 @@ class AliasViewSet(ReadProtectedModelViewSet):
 class ConsumerViewSet(ReadOnlyProtectedModelViewSet):
     queryset = Alias.objects
     serializer_class = ConsumerSerializer
-    filter_backends = [SearchFilter, OrderingFilter, DjangoFilterBackend]
+    filter_backends = [RegexSafeSearchFilter, OrderingFilter, DjangoFilterBackend]
     search_fields = ['$normalized_name', '$name', '$note__polymorphic_ctype__model', ]
     filterset_fields = ['name', 'normalized_name', 'note', 'note__noteuser__user',
                         'note__noteclub__club', 'note__polymorphic_ctype__model', ]
@@ -166,11 +174,7 @@ class ConsumerViewSet(ReadOnlyProtectedModelViewSet):
 
         alias = self.request.query_params.get("alias", None)
         # Check if this is a valid regex. If not, we won't check regex
-        try:
-            re.compile(alias)
-            valid_regex = True
-        except (re.error, TypeError):
-            valid_regex = False
+        valid_regex = is_regex(alias)
         suffix = '__iregex' if valid_regex else '__istartswith'
         alias_prefix = '^' if valid_regex else ''
         queryset = queryset.prefetch_related('note')
@@ -207,7 +211,7 @@ class TemplateCategoryViewSet(ReadProtectedModelViewSet):
     """
     queryset = TemplateCategory.objects.order_by('name')
     serializer_class = TemplateCategorySerializer
-    filter_backends = [DjangoFilterBackend, SearchFilter]
+    filter_backends = [DjangoFilterBackend, RegexSafeSearchFilter]
     filterset_fields = ['name', 'templates', 'templates__name']
     search_fields = ['$name', '$templates__name', ]
 
@@ -220,7 +224,7 @@ class TransactionTemplateViewSet(viewsets.ModelViewSet):
     """
     queryset = TransactionTemplate.objects.order_by('name')
     serializer_class = TransactionTemplateSerializer
-    filter_backends = [SearchFilter, DjangoFilterBackend, OrderingFilter]
+    filter_backends = [RegexSafeSearchFilter, DjangoFilterBackend, OrderingFilter]
     filterset_fields = ['name', 'amount', 'display', 'category', 'category__name', ]
     search_fields = ['$name', '$category__name', ]
     ordering_fields = ['amount', ]
@@ -234,7 +238,7 @@ class TransactionViewSet(ReadProtectedModelViewSet):
     """
     queryset = Transaction.objects.order_by('-created_at')
     serializer_class = TransactionPolymorphicSerializer
-    filter_backends = [SearchFilter, DjangoFilterBackend, OrderingFilter]
+    filter_backends = [RegexSafeSearchFilter, DjangoFilterBackend, OrderingFilter]
     filterset_fields = ['source', 'source_alias', 'source__alias__name', 'source__alias__normalized_name',
                         'destination', 'destination_alias', 'destination__alias__name',
                         'destination__alias__normalized_name', 'quantity', 'polymorphic_ctype', 'amount',

apps/note/migrations/0002_create_special_notes.py

@@ -18,6 +18,7 @@ def create_special_notes(apps, schema_editor):
 class Migration(migrations.Migration):
     dependencies = [
         ('note', '0001_initial'),
+        ('logs', '0001_initial'),
     ]
 
     operations = [

apps/note/views.py

@@ -13,6 +13,7 @@ from django.views.generic import CreateView, UpdateView, DetailView
 from django.urls import reverse_lazy
 from django_tables2 import SingleTableView
 from activity.models import Entry
+from api.viewsets import is_regex
 from permission.backends import PermissionBackend
 from permission.views import ProtectQuerysetMixin
 from note_kfet.inputs import AmountInput
@@ -89,11 +90,15 @@ class TransactionTemplateListView(ProtectQuerysetMixin, LoginRequiredMixin, Sing
         qs = super().get_queryset().distinct()
         if "search" in self.request.GET:
             pattern = self.request.GET["search"]
+
+            # Check if this is a valid regex. If not, we won't check regex
+            valid_regex = is_regex(pattern)
+            suffix = "__iregex" if valid_regex else "__icontains"
             qs = qs.filter(
-                Q(name__iregex=pattern)
-                | Q(destination__club__name__iregex=pattern)
-                | Q(category__name__iregex=pattern)
-                | Q(description__iregex=pattern)
+                Q(**{f"name{suffix}": pattern})
+                | Q(**{f"destination__club__name{suffix}": pattern})
+                | Q(**{f"category__name{suffix}": pattern})
+                | Q(**{f"description{suffix}": pattern})
             )
 
         qs = qs.order_by('-display', 'category__name', 'destination__club__name', 'name')
@@ -223,7 +228,10 @@ class TransactionSearchView(ProtectQuerysetMixin, LoginRequiredMixin, DetailView
         if "type" in data and data["type"]:
             transactions = transactions.filter(polymorphic_ctype__in=data["type"])
         if "reason" in data and data["reason"]:
-            transactions = transactions.filter(reason__iregex=data["reason"])
+            # Check if this is a valid regex. If not, we won't check regex
+            valid_regex = is_regex(data["reason"])
+            suffix = "__iregex" if valid_regex else "__istartswith"
+            transactions = transactions.filter(Q(**{f"reason{suffix}": data["reason"]}))
         if "valid" in data and data["valid"]:
             transactions = transactions.filter(valid=data["valid"])
         if "amount_gte" in data and data["amount_gte"]:

apps/permission/api/views.py

@@ -1,9 +1,9 @@
 # Copyright (C) 2018-2024 by BDE ENS Paris-Saclay
 # SPDX-License-Identifier: GPL-3.0-or-later
 
-from api.viewsets import ReadOnlyProtectedModelViewSet
 from django_filters.rest_framework import DjangoFilterBackend
-from rest_framework.filters import SearchFilter
+from api.filters import RegexSafeSearchFilter
+from api.viewsets import ReadOnlyProtectedModelViewSet
 
 from .serializers import PermissionSerializer, RoleSerializer
 from ..models import Permission, Role
@@ -17,9 +17,9 @@ class PermissionViewSet(ReadOnlyProtectedModelViewSet):
     """
     queryset = Permission.objects.order_by('id')
     serializer_class = PermissionSerializer
-    filter_backends = [DjangoFilterBackend, SearchFilter]
+    filter_backends = [DjangoFilterBackend, RegexSafeSearchFilter]
     filterset_fields = ['model', 'type', 'query', 'mask', 'field', 'permanent', ]
-    search_fields = ['$model__name', '$query', '$description', ]
+    search_fields = ['$model__model', '$query', '$description', ]
 
 
 class RoleViewSet(ReadOnlyProtectedModelViewSet):
@@ -30,6 +30,6 @@ class RoleViewSet(ReadOnlyProtectedModelViewSet):
     """
     queryset = Role.objects.order_by('id')
     serializer_class = RoleSerializer
-    filter_backends = [DjangoFilterBackend, SearchFilter]
+    filter_backends = [DjangoFilterBackend, RegexSafeSearchFilter]
     filterset_fields = ['name', 'permissions', 'for_club', 'memberships__user', ]
     search_fields = ['$name', '$for_club__name', ]

apps/permission/fixtures/initial.json

@@ -3111,6 +3111,199 @@
 			"description": "Voir ceux nous ayant pour ami, pour toujours"
 		}
 	},
+	{
+		"model": "permission.permission",
+		"pk": 199,
+		"fields": {
+			"model": [
+				"activity",
+				"activity"
+			],
+			"query": "{\"opener__in\": [\"user\", \"note\", \"activity_responsible\", [\"all\"]], \"open\": true, \"activity_type__manage_entries\":true}",
+			"type": "view",
+			"mask": 2,
+			"field": "",
+			"permanent": false,
+			"description": "Voir les activités ouvertes dont l'utilisateur⋅rice est ouvreur⋅se"
+		}
+	},
+	{
+		"model": "permission.permission",
+		"pk": 200,
+		"fields": {
+			"model": [
+				"activity",
+				"activity"
+			],
+			"query": "{\"opener__in\": [\"user\", \"note\", \"activity_responsible\", [\"all\"]], \"open\": true, \"activity_type__manage_entries\":true}",
+			"type": "change",
+			"mask": 2,
+			"field": "open",
+			"permanent": false,
+			"description": "Fermer les activités ouvertes dont l'utilisateur⋅rice est ouvreur⋅se"
+		}
+	},
+	{
+		"model": "permission.permission",
+		"pk": 201,
+		"fields": {
+			"model": [
+				"activity",
+				"entry"
+			],
+			"query": "{\"activity__opener__in\": [\"user\", \"note\", \"activity_responsible\", [\"all\"]], \"activity__open\": true, \"activity__activity_type__manage_entries\":true}",
+			"type": "add",
+			"mask": 2,
+			"field": "",
+			"permanent": false,
+			"description": "Faire les entrées des activités ouvertes dont l'utilisateur⋅rice est ouvreur⋅se"
+		}
+	},
+	{
+		"model": "permission.permission",
+		"pk": 202,
+		"fields": {
+			"model": [
+				"activity",
+				"entry"
+			],
+			"query": "{\"activity__opener__in\": [\"user\", \"note\", \"activity_responsible\", [\"all\"]], \"activity__open\": true, \"activity__activity_type__manage_entries\":true}",
+			"type": "view",
+			"mask": 2,
+			"field": "",
+			"permanent": false,
+			"description": "Voir les entrées des activités ouvertes dont l'utilisateur⋅rice est ouvreur⋅se"
+		}
+	},
+	{
+		"model": "permission.permission",
+		"pk": 203,
+		"fields": {
+			"model": [
+				"activity",
+				"guest"
+			],
+			"query": "{\"activity__pk__in\": [\"user\", \"note\", \"activity_responsible\", [\"all\"]], \"activity__open\": true, \"activity__activity_type__manage_entries\":true}",
+			"type": "view",
+			"mask": 2,
+			"field": "",
+			"permanent": false,
+			"description": "Voir les invité⋅es des activités ouvertes dont l'utilisateur⋅rice est ouvreur⋅se"
+		}
+	},
+	{
+		"model": "permission.permission",
+		"pk": 204,
+		"fields": {
+			"model": [
+				"activity",
+				"guesttransaction"
+			],
+			"query": "[\"NOT\", {\"pk__isnull\": [\"user\", \"note\", \"activity_responsible\", [\"filter\", {\"activity__open\": true, \"activity__activity_type__manage_entries\":true}], [\"exists\"]]}]",
+			"type": "add",
+			"mask": 2,
+			"field": "",
+			"permanent": false,
+			"description": "Créer une transaction d'invitation lorsque l'utilisateur⋅rice est ouvreur⋅se d'une activité ouverte"
+		}
+	},
+	{
+
+		"model": "permission.permission",
+		"pk": 205,
+		"fields": {
+			"model": [
+				"note",
+				"specialtransaction"
+			],
+			"query": "[\"NOT\", {\"pk__isnull\": [\"user\", \"note\", \"activity_responsible\", [\"filter\", {\"activity__open\": true, \"activity__activity_type__manage_entries\":true}], [\"exists\"]]}]",
+			"type": "add",
+			"mask": 2,
+			"field": "",
+			"permanent": false,
+			"description": "Créer un crédit ou un retrait quelconque lorsque l'utilisateur⋅rice est ouvreur⋅se d'une activité ouverte"
+		}
+	},
+	{
+		"model": "permission.permission",
+		"pk": 206,
+		"fields": {
+			"model": [
+				"note",
+				"notespecial"
+			],
+			"query": "[\"NOT\", {\"pk__isnull\": [\"user\", \"note\", \"activity_responsible\", [\"filter\", {\"activity__open\": true, \"activity__activity_type__manage_entries\":true}], [\"exists\"]]}]",
+			"type": "view",
+			"mask": 2,
+			"field": "",
+			"permanent": false,
+			"description": "Afficher l'interface crédit/retrait lorsque l'utilisateur⋅rice est ouvreur⋅se d'une activité ouverte"
+		}
+	},
+	{
+		"model": "permission.permission",
+		"pk": 207,
+		"fields": {
+			"model": [
+				"activity",
+				"opener"
+			],
+			"query": "{}",
+			"type": "view",
+			"mask": 2,
+			"field": "",
+			"permanent": false,
+			"description": "Voir les ouvreur⋅ses des activités"
+		}
+	},
+	{
+		"model": "permission.permission",
+		"pk": 208,
+		"fields": {
+			"model": [
+				"activity",
+				"opener"
+			],
+			"query": "{}",
+			"type": "add",
+			"mask": 2,
+			"field": "",
+			"permanent": false,
+			"description": "Ajouter des ouvreur⋅ses aux activités"
+		}
+	},
+	{
+		"model": "permission.permission",
+		"pk": 209,
+		"fields": {
+			"model": [
+				"activity",
+				"opener"
+			],
+			"query": "{}",
+			"type": "delete",
+			"mask": 2,
+			"field": "",
+			"permanent": false,
+			"description": "Supprimer des ouvreur⋅ses aux activités"
+		}
+	},
+	{
+		"model": "permission.permission",
+		"pk": 210,
+		"fields": {
+			"model": [
+				"activity",
+				"activity"
+			],
+			"query": "{}",
+			"type": "change",
+			"mask": 2,
+			"field": "opener",
+			"permanent": false,
+			"description": "Voir le tableau des ouvreur⋅ses"
+		}
+	},
 	{
 		"model": "permission.role",
 		"pk": 1,
@@ -3148,11 +3341,19 @@
 				187,
 				188,
 				189,
-                190,
-                191,
-                195,
-                196,
-                198
+				190,
+				191,
+				195,
+				196,
+				198,
+				199,
+				200,
+				201,
+				202,
+				203,
+				204,
+				205,
+				206
 			]
 		}
 	},
@@ -3414,7 +3615,11 @@
 				46,
 				148,
 				149,
-				182
+				182,
+				207,
+				208,
+				209,
+				210
 			]
 		}
 	},

apps/permission/views.py

@@ -35,11 +35,9 @@ class ProtectQuerysetMixin:
         try:
             return super().get_object(queryset)
         except Http404 as e:
-            try:
-                super().get_object(self.get_queryset(filter_permissions=False))
-                raise PermissionDenied()
-            except Http404:
+            if self.get_queryset(filter_permissions=False).count() == self.get_queryset().count():
                 raise e
+            raise PermissionDenied()
 
     def get_form(self, form_class=None):
         form = super().get_form(form_class)

apps/registration/views.py

@@ -16,6 +16,7 @@ from django.views import View
 from django.views.generic import CreateView, TemplateView, DetailView
 from django.views.generic.edit import FormMixin
 from django_tables2 import SingleTableView
+from api.viewsets import is_regex
 from member.forms import ProfileForm
 from member.models import Membership, Club
 from note.models import SpecialTransaction, Alias
@@ -192,11 +193,16 @@ class FutureUserListView(ProtectQuerysetMixin, LoginRequiredMixin, SingleTableVi
         if "search" in self.request.GET and self.request.GET["search"]:
             pattern = self.request.GET["search"]
 
+            # Check if this is a valid regex. If not, we won't check regex
+            valid_regex = is_regex(pattern)
+            suffix_username = "__iregex" if valid_regex else "__icontains"
+            suffix = "__iregex" if valid_regex else "__istartswith"
+            prefix = "^" if valid_regex else ""
             qs = qs.filter(
-                Q(first_name__iregex=pattern)
-                | Q(last_name__iregex=pattern)
-                | Q(profile__section__iregex=pattern)
-                | Q(username__iregex="^" + pattern)
+                Q(**{f"first_name{suffix}": pattern})
+                | Q(**{f"last_name{suffix}": pattern})
+                | Q(**{f"profile__section{suffix}": pattern})
+                | Q(**{f"username{suffix_username}": prefix + pattern})
             )
 
         return qs

apps/treasury/api/views.py

@@ -2,7 +2,7 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 from django_filters.rest_framework import DjangoFilterBackend
-from rest_framework.filters import SearchFilter
+from api.filters import RegexSafeSearchFilter
 from api.viewsets import ReadProtectedModelViewSet
 
 from .serializers import InvoiceSerializer, ProductSerializer, RemittanceTypeSerializer, RemittanceSerializer, \
@@ -18,7 +18,7 @@ class InvoiceViewSet(ReadProtectedModelViewSet):
     """
     queryset = Invoice.objects.order_by('id')
     serializer_class = InvoiceSerializer
-    filter_backends = [DjangoFilterBackend, SearchFilter]
+    filter_backends = [DjangoFilterBackend, RegexSafeSearchFilter]
     filterset_fields = ['bde', 'object', 'description', 'name', 'address', 'date', 'acquitted', 'locked', ]
     search_fields = ['$object', '$description', '$name', '$address', ]
 
@@ -31,7 +31,7 @@ class ProductViewSet(ReadProtectedModelViewSet):
     """
     queryset = Product.objects.order_by('invoice_id', 'id')
     serializer_class = ProductSerializer
-    filter_backends = [DjangoFilterBackend, SearchFilter]
+    filter_backends = [DjangoFilterBackend, RegexSafeSearchFilter]
     filterset_fields = ['invoice', 'designation', 'quantity', 'amount', ]
     search_fields = ['$designation', '$invoice__object', ]
 
@@ -44,7 +44,7 @@ class RemittanceTypeViewSet(ReadProtectedModelViewSet):
     """
     queryset = RemittanceType.objects.order_by('id')
     serializer_class = RemittanceTypeSerializer
-    filter_backends = [DjangoFilterBackend, SearchFilter]
+    filter_backends = [DjangoFilterBackend, RegexSafeSearchFilter]
     filterset_fields = ['note', ]
     search_fields = ['$note__special_type', ]
 
@@ -57,7 +57,7 @@ class RemittanceViewSet(ReadProtectedModelViewSet):
     """
     queryset = Remittance.objects.order_by('id')
     serializer_class = RemittanceSerializer
-    filter_backends = [DjangoFilterBackend, SearchFilter]
+    filter_backends = [DjangoFilterBackend, RegexSafeSearchFilter]
     filterset_fields = ['date', 'remittance_type', 'comment', 'closed', 'transaction_proxies__transaction', ]
     search_fields = ['$remittance_type__note__special_type', '$comment', ]
 
@@ -70,7 +70,7 @@ class SogeCreditViewSet(ReadProtectedModelViewSet):
     """
     queryset = SogeCredit.objects.order_by('id')
     serializer_class = SogeCreditSerializer
-    filter_backends = [DjangoFilterBackend, SearchFilter]
+    filter_backends = [DjangoFilterBackend, RegexSafeSearchFilter]
     filterset_fields = ['user', 'user__last_name', 'user__first_name', 'user__email', 'user__note__alias__name',
                         'user__note__alias__normalized_name', 'transactions', 'credit_transaction', ]
     search_fields = ['$user__last_name', '$user__first_name', '$user__email', '$user__note__alias__name',

apps/treasury/views.py

@@ -20,6 +20,7 @@ from django.views.generic import UpdateView, DetailView
 from django.views.generic.base import View, TemplateView
 from django.views.generic.edit import BaseFormView, DeleteView
 from django_tables2 import SingleTableView
+from api.viewsets import is_regex
 from note.models import SpecialTransaction, NoteSpecial, Alias
 from note_kfet.settings.base import BASE_DIR
 from permission.backends import PermissionBackend
@@ -411,11 +412,16 @@ class SogeCreditListView(LoginRequiredMixin, ProtectQuerysetMixin, SingleTableVi
         if "search" in self.request.GET:
             pattern = self.request.GET["search"]
             if pattern:
+                # Check if this is a valid regex. If not, we won't check regex
+                valid_regex = is_regex(pattern)
+                suffix_alias = "__iregex" if valid_regex else "__icontains"
+                suffix = "__iregex" if valid_regex else "__istartswith"
+                prefix = "^" if valid_regex else ""
                 qs = qs.filter(
-                    Q(user__first_name__iregex=pattern)
-                    | Q(user__last_name__iregex=pattern)
-                    | Q(user__note__alias__name__iregex="^" + pattern)
-                    | Q(user__note__alias__normalized_name__iregex="^" + Alias.normalize(pattern))
+                    Q(**{f"user__first_name{suffix}": pattern})
+                    | Q(**{f"user__last_name{suffix}": pattern})
+                    | Q(**{f"user__note__alias__name{suffix_alias}": prefix + pattern})
+                    | Q(**{f"user__note__alias__normalized_name{suffix_alias}": prefix + Alias.normalize(pattern)})
                 )
 
         if "valid" not in self.request.GET or not self.request.GET["valid"]:

apps/wei/api/views.py

@@ -2,7 +2,8 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 from django_filters.rest_framework import DjangoFilterBackend
-from rest_framework.filters import OrderingFilter, SearchFilter
+from rest_framework.filters import OrderingFilter
+from api.filters import RegexSafeSearchFilter
 from api.viewsets import ReadProtectedModelViewSet
 
 from .serializers import WEIClubSerializer, BusSerializer, BusTeamSerializer, WEIRoleSerializer, \
@@ -18,7 +19,7 @@ class WEIClubViewSet(ReadProtectedModelViewSet):
     """
     queryset = WEIClub.objects.order_by('id')
     serializer_class = WEIClubSerializer
-    filter_backends = [DjangoFilterBackend, SearchFilter]
+    filter_backends = [DjangoFilterBackend, RegexSafeSearchFilter]
     filterset_fields = ['name', 'year', 'date_start', 'date_end', 'email', 'note__alias__name',
                         'note__alias__normalized_name', 'parent_club', 'parent_club__name', 'require_memberships',
                         'membership_fee_paid', 'membership_fee_unpaid', 'membership_duration', 'membership_start',
@@ -34,7 +35,7 @@ class BusViewSet(ReadProtectedModelViewSet):
     """
     queryset = Bus.objects.order_by('id')
     serializer_class = BusSerializer
-    filter_backends = [DjangoFilterBackend, SearchFilter]
+    filter_backends = [DjangoFilterBackend, RegexSafeSearchFilter]
     filterset_fields = ['name', 'wei', 'description', ]
     search_fields = ['$name', '$wei__name', '$description', ]
 
@@ -47,7 +48,7 @@ class BusTeamViewSet(ReadProtectedModelViewSet):
     """
     queryset = BusTeam.objects.order_by('id')
     serializer_class = BusTeamSerializer
-    filter_backends = [DjangoFilterBackend, SearchFilter]
+    filter_backends = [DjangoFilterBackend, RegexSafeSearchFilter]
     filterset_fields = ['name', 'bus', 'color', 'description', 'bus__wei', ]
     search_fields = ['$name', '$bus__name', '$bus__wei__name', '$description', ]
 
@@ -60,7 +61,7 @@ class WEIRoleViewSet(ReadProtectedModelViewSet):
     """
     queryset = WEIRole.objects.order_by('id')
     serializer_class = WEIRoleSerializer
-    filter_backends = [DjangoFilterBackend, SearchFilter]
+    filter_backends = [DjangoFilterBackend, RegexSafeSearchFilter]
     filterset_fields = ['name', 'permissions', 'memberships', ]
     search_fields = ['$name', ]
 
@@ -73,7 +74,7 @@ class WEIRegistrationViewSet(ReadProtectedModelViewSet):
     """
     queryset = WEIRegistration.objects.order_by('id')
     serializer_class = WEIRegistrationSerializer
-    filter_backends = [DjangoFilterBackend, SearchFilter]
+    filter_backends = [DjangoFilterBackend, RegexSafeSearchFilter]
     filterset_fields = ['user', 'user__username', 'user__first_name', 'user__last_name', 'user__email',
                         'user__note__alias__name', 'user__note__alias__normalized_name', 'wei', 'wei__name',
                         'wei__email', 'wei__year', 'soge_credit', 'caution_check', 'birth_date', 'gender',
@@ -92,7 +93,7 @@ class WEIMembershipViewSet(ReadProtectedModelViewSet):
     """
     queryset = WEIMembership.objects.order_by('id')
     serializer_class = WEIMembershipSerializer
-    filter_backends = [DjangoFilterBackend, OrderingFilter, SearchFilter]
+    filter_backends = [DjangoFilterBackend, OrderingFilter, RegexSafeSearchFilter]
     filterset_fields = ['club__name', 'club__email', 'club__note__alias__name',
                         'club__note__alias__normalized_name', 'user__username', 'user__last_name',
                         'user__first_name', 'user__email', 'user__note__alias__name',

apps/wei/views.py

@@ -23,6 +23,7 @@ from django.views.generic import DetailView, UpdateView, RedirectView, TemplateV
 from django.utils.translation import gettext_lazy as _
 from django.views.generic.edit import BaseFormView, DeleteView
 from django_tables2 import SingleTableView
+from api.viewsets import is_regex
 from member.models import Membership, Club
 from note.models import Transaction, NoteClub, Alias, SpecialTransaction, NoteSpecial
 from note.tables import HistoryTable
@@ -219,13 +220,18 @@ class WEIMembershipsView(ProtectQuerysetMixin, LoginRequiredMixin, SingleTableVi
         if not pattern:
             return qs.none()
 
+        # Check if this is a valid regex. If not, we won't check regex
+        valid_regex = is_regex(pattern)
+        suffix_alias = "__iregex" if valid_regex else "__istartswith"
+        suffix = "__iregex" if valid_regex else "__icontains"
+        prefix = "^" if valid_regex else ""
         qs = qs.filter(
-            Q(user__first_name__iregex=pattern)
-            | Q(user__last_name__iregex=pattern)
-            | Q(user__note__alias__name__iregex="^" + pattern)
-            | Q(user__note__alias__normalized_name__iregex="^" + Alias.normalize(pattern))
-            | Q(bus__name__iregex=pattern)
-            | Q(team__name__iregex=pattern)
+            Q(**{f"user__first_name{suffix}": pattern})
+            | Q(**{f"user__last_name{suffix}": pattern})
+            | Q(**{f"user__note__alias__name{suffix_alias}": prefix + pattern})
+            | Q(**{f"user__note__alias__normalized_name{suffix_alias}": prefix + Alias.normalize(pattern)})
+            | Q(**{f"bus__name{suffix}": pattern})
+            | Q(**{f"team__name{suffix}": pattern})
         )
 
         return qs
@@ -255,11 +261,16 @@ class WEIRegistrationsView(ProtectQuerysetMixin, LoginRequiredMixin, SingleTable
         pattern = self.request.GET.get("search", "")
 
         if pattern:
+            # Check if this is a valid regex. If not, we won't check regex
+            valid_regex = is_regex(pattern)
+            suffix_alias = "__iregex" if valid_regex else "__istartswith"
+            suffix = "__iregex" if valid_regex else "__icontains"
+            prefix = "^" if valid_regex else ""
             qs = qs.filter(
-                Q(user__first_name__iregex=pattern)
-                | Q(user__last_name__iregex=pattern)
-                | Q(user__note__alias__name__iregex="^" + pattern)
-                | Q(user__note__alias__normalized_name__iregex="^" + Alias.normalize(pattern))
+                Q(**{f"user__first_name{suffix}": pattern})
+                | Q(**{f"user__last_name{suffix}": pattern})
+                | Q(**{f"user__note__alias__name{suffix_alias}": prefix + pattern})
+                | Q(**{f"user__note__alias__normalized_name{suffix_alias}": prefix + Alias.normalize(pattern)})
             )
 
         return qs

docs/apps/activity.rst

@@ -8,7 +8,7 @@ peuvent être diffusées via des calendriers ou la mailing list d'événements.
 Modèles
 -------
 
-L'application comporte 5 modèles : activités, types d'activité, invité⋅es, entrées et transactions d'invitation.
+L'application comporte 6 modèles : activités, types d'activité, invité⋅es, entrées et transactions d'invitation et les ouvreur⋅ses.
 
 Types d'activité
 ~~~~~~~~~~~~~~~~
@@ -71,6 +71,17 @@ comportent qu'un champ supplémentaire, de type ``OneToOneField`` vers ``Guest``
 Ce modèle aurait pu appartenir à l'application ``note``, mais afin de rester modulaire et que l'application ``note``
 ne dépende pas de cette application, on procède de cette manière.
 
+Ouvreur⋅ses
+~~~~~~~~~~~
+
+Depuis la page d'une activité, il est possible d'ajouter des personnes en tant qu'« ouvreur⋅se ». Cela permet à une
+personne sans aucun droit note de pouvoir faire les entrées d'une ``Activity``. Ce rôle n'est valable que pendant que
+l'activité est ouverte et sur aucune autre activité. Les ouvreur⋅ses ont aussi accès à l'interface des transactions.
+
+Ce modèle regroupe :
+* Activité (clé étrangère)
+* Note (clé étrangère)
+
 Graphe
 ~~~~~~
 
@@ -108,3 +119,6 @@ apparaîssent, afin de régler la taxe d'invitation : l'un prélève directement
 permettent un paiement par espèces ou par carte bancaire. En réalité, les deux derniers boutons enregistrent
 automatiquement un crédit sur la note de l'hôte, puis une transaction (de type ``GuestTransaction``) est faite depuis
 la note de l'hôte vers la note du club organisateur de l'événement.
+
+Si une personne souhaite faire les entrées, il est possible de l'ajouter dans la liste des ouvreur⋅ses depuis la page
+de l'activité.

locale/fr/LC_MESSAGES/django.po

@@ -20,6 +20,7 @@ msgstr ""
 
 #: apps/activity/apps.py:10 apps/activity/models.py:127
 #: apps/activity/models.py:167
+#: apps/activity/models.py:323
 msgid "activity"
 msgstr "activité"
 
@@ -238,6 +239,16 @@ msgstr "invité·e·s"
 msgid "Invitation"
 msgstr "Invitation"
 
+#: apps/activity/models.py:330
+#: apps/activity/models.py:334
+msgid "Opener"
+msgstr "Ouvreur⋅se"
+
+#: apps/activity/models.py:335
+#: apps/activity/templates/activity_detail.html:16
+msgid "Openers"
+msgstr "Ouvreur⋅ses"
+
 #: apps/activity/tables.py:27
 msgid "The activity is currently open."
 msgstr "Cette activité est actuellement ouverte."

tox.ini

@@ -51,4 +51,4 @@ max-complexity = 15
 max-line-length = 160
 import-order-style = google
 application-import-names = flake8
-format = ${cyan}%(path)s${reset}:${yellow_bold}%(row)d${reset}:${green_bold}%(col)d${reset}: ${red_bold}%(code)s${reset} %(text)s
+format = %(cyan)s%(path)s%(reset)s:%(yellow)s%(bold)s%(row)d%(reset)s:%(green)s%(bold)s%(col)d%(reset)s: %(red)s%(bold)s%(code)s%(reset)s %(text)s