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feat: switch to authens

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Be careful there is no User migration
This commit is contained in:
sinavir 2024-07-02 22:50:21 +02:00
parent 253acde240
commit fee31ab07b
23 changed files with 105 additions and 259 deletions
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38
accounts/admin.py
View file

@ -1,38 +0,0 @@
from django.contrib import admin
from django.contrib.auth.admin import UserAdmin as DjangoUserAdmin
from django.utils.translation import gettext_lazy as _
from .models import User
class UserAdmin(DjangoUserAdmin):
fieldsets = (
(None, {"fields": ("email", "password")}),
(_("Personal info"), {"fields": ("public_name",)}),
(
_("Permissions"),
{
"fields": (
"is_active",
"is_staff",
"is_superuser",
"groups",
"user_permissions",
),
},
),
)
add_fieldsets = (
(
None,
{
"classes": ("wide",),
"fields": ("email", "public_name", "password1", "password2"),
},
),
)
list_display = ("public_name", "email", "is_staff")
search_fields = ("public_name", "email")
ordering = ("email",)
admin.site.register(User, UserAdmin)

7
accounts/backends.py
View file

@ -1,7 +0,0 @@
from django_cas_ng.backends import CASBackend as DjangoCasNgBackend
class CasBackend(DjangoCasNgBackend):
def clean_username(self, username):
# We need to build an email out of the CAS username
return username.lower() + "@clipper.ens.fr"

8
accounts/forms.py
View file

@ -1,5 +1,5 @@
from django.forms import ModelForm, ValidationError
from .models import User
from django.contrib.auth.models import User
class AccountSettingsForm(ModelForm):
@ -7,13 +7,13 @@ class AccountSettingsForm(ModelForm):
class Meta:
model = User
fields = ["public_name"]
fields = ["username"]
def clean_public_name(self):
public_name = self.cleaned_data["public_name"]
public_name = self.cleaned_data["username"]
public_name = public_name.strip()
if (
User.objects.filter(public_name=public_name)
User.objects.filter(username=public_name)
.exclude(pk=self.instance.pk)
.exists()
):

16
accounts/migrations/0002_delete_user.py Normal file
View file

@ -0,0 +1,16 @@
# Generated by Django 4.2.11 on 2024-07-02 20:26
from django.db import migrations
class Migration(migrations.Migration):
dependencies = [
('accounts', '0001_initial'),
]
operations = [
migrations.DeleteModel(
name='User',
),
]

76
accounts/models.py
View file

@ -1,76 +0,0 @@
from django.db import models
from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager
from django.contrib.auth.models import PermissionsMixin
from django.core.mail import send_mail
class User(AbstractBaseUser, PermissionsMixin):
USERNAME_FIELD = "email"
EMAIL_FIELD = "email"
REQUIRED_FIELDS = ["public_name"]
MAX_NAME_LENGTH = 150
email = models.EmailField(verbose_name="adresse email", unique=True)
public_name = models.CharField(
verbose_name="nom ou pseudo",
max_length=MAX_NAME_LENGTH,
unique=True,
help_text="Ce nom est utilisé pour toutes les interactions publiques sur GestioJeux. Il doit être unique.",
)
is_staff = models.BooleanField(
"statut équipe",
default=False,
help_text="Précise si l’utilisateur peut se connecter à ce site d'administration.",
)
is_active = models.BooleanField(
"actif",
default=True,
help_text="Précise si l’utilisateur doit être considéré comme actif. Décochez ceci plutôt que de supprimer le compte.",
)
objects = BaseUserManager()
class Meta:
verbose_name = "utilisateur·ice"
verbose_name_plural = "utilisateur·ice·s"
@classmethod
def generate_unique_public_name(cls, base_name):
index = 0
public_name = base_name
while cls.objects.filter(public_name=public_name).exists():
index += 1
# ensure the resulting string is not too long
tail_length = len(str(index))
combined_length = len(base_name) + tail_length
if cls.MAX_NAME_LENGTH < combined_length:
base_name = base_name[: cls.MAX_NAME_LENGTH - tail_length]
public_name = base_name + str(index)
return public_name
def save(self, *args, **kwargs):
if not self.public_name:
# Fill the public name with a generated one from email address
base_name = self.email.split("@")[0]
self.public_name = User.generate_unique_public_name(base_name)
super().save(*args, **kwargs)
def get_full_name(self):
return self.public_name
def get_short_name(self):
return self.public_name
def email_user(self, subject, message, from_email=None, **kwargs):
"""Send an email to this user."""
send_mail(subject, message, from_email, [self.email], **kwargs)
@classmethod
def normalize_username(cls, username):
return super().normalize_username(username.lower())
def __str__(self):
return self.public_name

2
accounts/templates/registration/account_settings.html
View file

@ -3,7 +3,7 @@
{% block "content" %}
<h1>Paramètres du compte</h1>
<p>Vous êtes connecté en tant que <tt>{{ request.user.email }}</tt></p>
<p>Vous êtes connecté en tant que <tt>{{ request.user }}</tt></p>
<form method="post">
{% csrf_token %}

12
accounts/templates/registration/change_password.html
View file

@ -1,12 +0,0 @@
{% extends "small_page.html" %}
{% block "content" %}
<h1>Changement de mot de passe</h1>
<form method="post">
{% csrf_token %}
{{ form.as_p }}
<button type="submit">Changer de mot de passe</button>
</form>
{% endblock %}

13
accounts/templates/registration/login.html
View file

@ -1,13 +0,0 @@
{% extends "small_page.html" %}
{% block "content" %}
<h1>Connexion par mot de passe</h1>
<form method="post">
{% csrf_token %}
{{ form.as_p }}
<button type="submit">Connexion</button>
<input type="hidden" name="next" value="{{ next }}" />
</form>
{% endblock %}

15
accounts/templates/registration/login_switch.html
View file

@ -1,15 +0,0 @@
{% extends "small_page.html" %}
{% block "content" %}
<h1>Mode de connexion</h1>
<a class="button" href="{{ cas_url }}">
Compte clipper
</a>
<a class="button" href="{{ pass_url }}">
Mot de passe
</a>
<p>Si vous êtes exté·e et que vous n'avez pas encore de compte, demandez en un.</p>
{% endblock %}

18
accounts/urls.py
View file

@ -1,25 +1,9 @@
from django.urls import include, path
import django.contrib.auth.views as dj_auth_views
from .views import LoginView, LogoutView, PasswordChangeView, AccountSettingsView
import django_cas_ng.views
from .views import PasswordChangeView, AccountSettingsView
app_name = "accounts"
cas_patterns = [
path("login/", django_cas_ng.views.LoginView.as_view(), name="cas_ng_login"),
path("logout/", django_cas_ng.views.LogoutView.as_view(), name="cas_ng_logout"),
path(
"callback/",
django_cas_ng.views.CallbackView.as_view(),
name="cas_ng_proxy_callback",
),
]
accounts_patterns = [
path("cas/", include(cas_patterns)),
path("login/", LoginView.as_view(), name="login"),
path("logout/", LogoutView.as_view(), name="logout"),
path("password_login/", dj_auth_views.LoginView.as_view(), name="password_login"),
path("change_password/", PasswordChangeView.as_view(), name="change_password"),
path("settings/", AccountSettingsView.as_view(), name="account_settings"),
]

53
accounts/views.py
View file

@ -14,59 +14,6 @@ from urllib.parse import quote as urlquote
from .forms import AccountSettingsForm
class LoginView(TemplateView):
template_name = "registration/login_switch.html"
def dispatch(self, request, *args, **kwargs):
if request.user.is_authenticated:
return redirect(self.get_next_url() or "/")
return super().dispatch(request, *args, **kwargs)
def get_next_url(self):
if self.request.method == "GET":
req_dict = self.request.GET
elif self.request.method == "POST":
req_dict = self.request.POST
return req_dict.get("next")
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
next_url = self.get_next_url()
if next_url:
context["pass_url"] = "{}?next={}".format(
reverse("accounts:password_login"), urlquote(next_url, safe="")
)
context["cas_url"] = "{}?next={}".format(
reverse("accounts:cas_ng_login"), urlquote(next_url, safe="")
)
else:
context["pass_url"] = reverse("accounts:password_login")
context["cas_url"] = reverse("accounts:cas_ng_login")
return context
class LogoutView(RedirectView):
permanent = False
def get_redirect_url(self, *args, **kwargs):
CAS_BACKEND_NAME = "accounts.backends.CasBackend"
if self.request.session["_auth_user_backend"] != CAS_BACKEND_NAME:
auth_logout(self.request)
if "next" in self.request.GET:
return self.request.GET["next"]
return reverse("website:home")
if "next" in self.request.GET:
return "{}?next={}".format(
reverse("accounts:cas_ng_logout"),
urlquote(self.request.GET["next"], safe=""),
)
return reverse("accounts:cas_ng_logout")
@receiver(user_logged_in)
def on_login(request, user, **kwargs):
messages.success(request, "Connexion réussie. Bienvenue, {}.".format(user))

2
comments/models.py
View file

@ -1,5 +1,5 @@
from django.contrib.auth.models import User
from django.db import models
from accounts.models import User
class AbstractComment(models.Model):

2
comments/templates/comments.html
View file

@ -34,6 +34,6 @@
<button type="submit"><i class="fa fa-paper-plane" aria-hidden="true"></i> Envoyer le commentaire</button>
</form>
{% else %}
<p><a href="{% url "accounts:login" %}?next={{ request.get_full_path }}">Connectez-vous</a> pour ajouter un commentaire.</p>
<p><a href="{% url "authens:login" %}?next={{ request.get_full_path }}">Connectez-vous</a> pour ajouter un commentaire.</p>
{% endif %}
{% endif %}

8
default.nix
View file

@ -7,13 +7,14 @@ let
nix-pkgs = import sources.nix-pkgs { inherit pkgs; };
python3 = pkgs.python3.override {
packageOverrides = _: _: {
packageOverrides = final: _: {
inherit (nix-pkgs)
django-autoslug
django-cas-ng
loadcredential
markdown-icons
python-cas
;
authens = final.callPackage ./nix/authens {};
};
};
in
@ -25,9 +26,9 @@ in
packages = [
(python3.withPackages (ps: [
ps.django
ps.django-types
ps.django-autoslug
ps.loadcredential
ps.django-cas-ng
ps.django-cleanup
ps.django-haystack
ps.django-markdownx
@ -35,6 +36,7 @@ in
ps.pillow
ps.whoosh
ps.markdown-icons
ps.authens
# Django haystack is drunk
ps.setuptools

23
gestiojeux/settings.py
View file

@ -12,6 +12,7 @@ https://docs.djangoproject.com/en/3.0/ref/settings/
import os
from django.urls import reverse_lazy
from loadcredential import Credentials
# Secrets
@ -80,7 +81,6 @@ INSTALLED_APPS = [
"django.contrib.sessions",
"django.contrib.messages",
"django.contrib.staticfiles",
"django_cas_ng",
"django_tables2",
"markdownx",
"haystack",
@ -91,6 +91,7 @@ INSTALLED_APPS = [
"suggestions",
"loans",
"django_cleanup", # Keep last
"authens",
]
MIDDLEWARE = [
@ -101,7 +102,6 @@ MIDDLEWARE = [
"django.contrib.auth.middleware.AuthenticationMiddleware",
"django.contrib.messages.middleware.MessageMiddleware",
"django.middleware.clickjacking.XFrameOptionsMiddleware",
"django_cas_ng.middleware.CASMiddleware",
]
ROOT_URLCONF = "gestiojeux.urls"
@ -124,11 +124,12 @@ TEMPLATES = [
WSGI_APPLICATION = "gestiojeux.wsgi.application"
AUTH_USER_MODEL = "accounts.User"
# Authentication backends
AUTHENTICATION_BACKENDS = (
"django.contrib.auth.backends.ModelBackend",
"accounts.backends.CasBackend",
"authens.backends.ENSCASBackend",
"authens.backends.OldCASBackend",
)
# Password validation
@ -143,7 +144,11 @@ AUTH_PASSWORD_VALIDATORS = [
{"NAME": "django.contrib.auth.password_validation.NumericPasswordValidator"},
]
LOGIN_URL = "accounts:login"
LOGIN_URL = reverse_lazy("authens:login")
LOGIN_REDIRECT_URL = reverse_lazy("website:home")
LOGOUT_REDIRECT_URL = reverse_lazy("website:home")
# Use markdown extensions
MARKDOWNX_MARKDOWN_EXTENSIONS = [
@ -185,12 +190,4 @@ MEDIA_URL = "/media/"
STATIC_ROOT = os.path.join(PUBLIC_DIR, "static")
MEDIA_ROOT = os.path.join(PUBLIC_DIR, "media")
# CAS settings
CAS_SERVER_URL = "https://cas.eleves.ens.fr/"
CAS_VERIFY_URL = "https://cas.eleves.ens.fr/"
CAS_VERSION = "CAS_2_SAML_1_0"
CAS_IGNORE_REFERER = True
CAS_LOGIN_MSG = None
CAS_LOGIN_URL_NAME = "accounts:cas_ng_login"
CAS_LOGOUT_URL_NAME = "accounts:cas_ng_logout"

1
gestiojeux/urls.py
View file

@ -24,6 +24,7 @@ urlpatterns = [
path("inventory/", include("inventory.urls")),
path("suggestions/", include("suggestions.urls")),
path("account/", include("accounts.urls")),
path("authens/", include("authens.urls")),
path("", include("website.urls")),
]

15
nix/authens/01-get-success_url.patch Normal file
View file

@ -0,0 +1,15 @@
diff --git a/authens/views.py b/authens/views.py
index 0478861..b1c93e9 100644
--- a/authens/views.py
+++ b/authens/views.py
@@ -138,8 +138,8 @@ class LogoutView(auth_views.LogoutView):
else:
self.cas_connected = False
- def get_next_page(self):
- next_page = super().get_next_page()
+ def get_success_url(self):
+ next_page = super().get_success_url()
if self.cas_connected:
cas_client = get_cas_client(self.request)

22
nix/authens/default.nix Normal file
View file

@ -0,0 +1,22 @@
{
python-cas,
django,
ldap,
buildPythonPackage,
}:
buildPythonPackage rec {
pname = "authens";
version = "v0.1b5";
doCheck = false;
patches = [ ./01-get-success_url.patch ];
src = builtins.fetchGit {
url = "https://git.eleves.ens.fr/klub-dev-ens/authens.git";
#rev = "master";
#sha256 = "sha256-R0Nw212/BOPHfpspT5wzxtji1vxZ/JOuwr00naklWE8=";
};
propagatedBuildInputs = [
django
ldap
python-cas
];
}

23
nix/python-cas/default.nix Normal file
View file

@ -0,0 +1,23 @@
{
requests,
lxml,
six,
buildPythonPackage,
fetchFromGitHub,
}:
buildPythonPackage rec {
pname = "python-cas";
version = "1.6.0";
doCheck = false;
src = fetchFromGitHub {
owner = "python-cas";
repo = "python-cas";
rev = "v1.6.0";
sha512 = "sha512-qnYzgwELUij2EdqA6H17q8vnNUsfI7DkbZSI8CCIGfXOM+cZ7vsWe7CJxzsDUw73sBPB4+zzpLxvb7tpm/IDeg==";
};
propagatedBuildInputs = [
requests
lxml
six
];
}

2
suggestions/models.py
View file

@ -4,7 +4,7 @@ from django.core.validators import MinValueValidator
from django.core.exceptions import ValidationError
from autoslug import AutoSlugField
from website.validators import MaxFileSizeValidator
from accounts.models import User
from django.contrib.auth.models import User
from inventory.models import Category, Tag
from comments.models import AbstractComment

2
suggestions/templates/suggestions/suggestion.html
View file

@ -44,7 +44,7 @@
<a class="button" href="{% url "suggestions:upvote_suggestion" suggestion.slug %}"><i class="fa fa-thumbs-up" aria-hidden="true"></i> Voter pour acheter ce jeu</a>
{% endif %}
{% else %}
<p><a href="{% url "accounts:login" %}?next={{ request.get_full_path }}">Connectez-vous</a> pour voter pour une suggestion.</p>
<p><a href="{% url "authens:login" %}?next={{ request.get_full_path }}">Connectez-vous</a> pour voter pour une suggestion.</p>
{% endif %}
{% if suggestion.description %}

2
website/templates/403.html
View file

@ -5,7 +5,7 @@
<p>Vous n'avez pas la permission pour consulter cette page.</p>
{% if not user.is_authenticated %}
<p>Cet accès vous est probablement refusé car vous n'êtes actuellement pas connecté·e.
Vous pouvez vous rendre à la page de <a href="{% url "accounts:login" %}?next={{ request.get_full_path }}">connexion</a>.</p>
Vous pouvez vous rendre à la page de <a href="{% url "authens:login" %}?next={{ request.get_full_path }}">connexion</a>.</p>
{% endif %}
<p>Vous pouvez retourner sur la <a href="{% url "website:home" %}">page d'accueil</a>.</p>
{% endblock %}

4
website/templates/partials/header.html
View file

@ -21,9 +21,9 @@
<div id="account">
{% if request.user.is_authenticated %}
<a class="username" href="{% url "accounts:account_settings" %}">{{ request.user }}</a>
<a class="logout" href="{% url "accounts:logout" %}?next={{ request.get_full_path }}"><i class="fa fa-sign-out" aria-hidden="true"></i></a>
<a class="logout" href="{% url "authens:logout" %}?next={{ request.get_full_path }}"><i class="fa fa-sign-out" aria-hidden="true"></i></a>
{% else %}
<a class="login{% if url_name == "login" %} current{% endif %}" href="{% url "accounts:login" %}?next={{ request.get_full_path }}">Connexion</a>
<a class="login{% if url_name == "login" %} current{% endif %}" href="{% url "authens:login" %}?next={{ request.get_full_path }}">Connexion</a>
{% endif %}
</div>
{% endwith %}