Migration vers django_cas_ng

Précédemment, GestioCOF utilisait django-cas, qui n'est plus maintenu.
Ceci le remplace par django-cas-ng, un fork plus récent et maintenu.

En particulier, django-cas-ng est compatible avec Python 3,
contrairement à django-cas.

cof/settings_dev.py

@@ -46,6 +46,7 @@ INSTALLED_APPS = (
     'autocomplete_light',
     'eav',
     'captcha',
+    'django_cas_ng',
     'debug_toolbar',
 )
 

cof/urls.py

@@ -16,8 +16,8 @@ from gestioncof.petits_cours_views import DemandeListView
 urlpatterns = patterns('',
     url(r'^$', 'gestioncof.views.home', name = 'home'),
     url(r'^cof/denied$',  TemplateView.as_view(template_name = 'cof-denied.html'), name = "cof-denied"),
-    url(r'^cas/login$', 'django_cas.views.login', name = "cas_login_view"),
+    url(r'^cas/login$', 'django_cas_ng.views.login', name = "cas_login_view"),
-    url(r'^cas/logout$', 'django_cas.views.logout'),
+    url(r'^cas/logout$', 'django_cas_ng.views.logout'),
     url(r'^outsider/login$', 'gestioncof.views.login_ext'),
     url(r'^outsider/logout$', 'django.contrib.auth.views.logout', {'next_page': '/gestion/'}),
     url(r'^outsider/password-change$', 'django.contrib.auth.views.password_change'),

gestioncof/decorators.py

@@ -1,4 +1,4 @@
-from django_cas.decorators import user_passes_test
+from django_cas_ng.decorators import user_passes_test
 
 def is_cof(user):
     try:

gestioncof/shared.py

@@ -1,7 +1,8 @@
 from django.contrib.sites.models import Site
 from django.conf import settings
-from django_cas.backends import CASBackend, _verify as CASverify
+from django_cas_ng.backends import CASBackend
-from django_cas.models import User
+from django_cas_ng.utils import get_cas_client
+from django.contrib.auth import get_user_model
 from django.contrib.auth.models import User as DjangoUser
 from django.db import models, connection
 from django.core.mail import send_mail
@@ -9,11 +10,14 @@ from django.template import Template, Context
 
 from gestioncof.models import CofProfile, CustomMail
 
+User = get_user_model()
+
 class COFCASBackend(CASBackend):
     def authenticate_cas(self, ticket, service, request):
         """Verifies CAS ticket and gets or creates User object"""
 
-        username, attributes = CASverify(ticket, service)
+        client = get_cas_client(service_url=service)
+        username, attributes, _= client.verify_ticket(ticket)
         if attributes:
             request.session['attributes'] = attributes
         if not username:

gestioncof/templates/login_switch.html

@@ -3,7 +3,7 @@
 {% block content %}
 <div id="main-login-container">
     <div id="main-login">
-        <a id="login_clipper" href="{% url 'django_cas.views.login' %}">
+        <a id="login_clipper" href="{% url 'django_cas_ng.views.login' %}">
             Compte clipper
         </a>
         <a id="login_outsider" href="{% url 'gestioncof.views.login_ext' %}">

gestioncof/views.py

@@ -56,7 +56,7 @@ def logout(request):
     except CofProfile.DoesNotExist:
         profile, created = CofProfile.objects.get_or_create(user = request.user)
     if profile.login_clipper:
-        return redirect("django_cas.views.logout")
+        return redirect("django_cas_ng.views.logout")
     else:
         return redirect("django.contrib.auth.views.logout")
 

requirements.txt

@@ -2,7 +2,7 @@ configparser==3.5.0
 Django==1.8.13
 django-autocomplete-light==2.3.3
 django-autoslug==1.8.0
--e hg+https://bitbucket.org/cpcc/django-cas@47d19f3a871fa744dabe884758f90fff6ba135d5#egg=django_cas
+django-cas-ng==3.5.4
 django-grappelli==2.6.5
 django-recaptcha==1.0.5
 eav-django==1.4.7