Merge branch 'master' into Production

.gitlab-ci.yml

@@ -7,6 +7,7 @@ variables:
     DJANGO_SETTINGS_MODULE: "cof.settings.prod"
     DBHOST: "postgres"
     REDIS_HOST: "redis"
+    REDIS_PASSWD: "dummy"
 
     # Cached packages
     PYTHONPATH: "$CI_PROJECT_DIR/vendor/python"
@@ -16,6 +17,9 @@ variables:
     POSTGRES_USER: "cof_gestion"
     POSTGRES_DB: "cof_gestion"
 
+    # psql password authentication
+    PGPASSWORD: $POSTGRES_PASSWORD
+
 
 cache:
     paths:
@@ -28,11 +32,11 @@ before_script:
     - apt-get update -q && apt-get -o dir::cache::archives="vendor/apt" install -yqq postgresql-client
     - sed -E 's/^REDIS_HOST.*/REDIS_HOST = "redis"/' cof/settings/secret_example.py > cof/settings/secret.py
     # Remove the old test database if it has not been done yet
-    - psql --username=cof_gestion --password="4KZt3nGPLVeWSvtBZPSM3fSzXpzEU4" --host="$DBHOST"
-        -e "DROP DATABASE test_$DBNAME" || true
+    - psql --username=$POSTGRES_USER --host=$DBHOST -c "DROP DATABASE IF EXISTS test_$POSTGRES_DB"
     - pip install --cache-dir vendor/pip -t vendor/python -r requirements.txt
+    - redis-cli config set requirepass $REDIS_PASSWD || true
 
 test:
     stage: test
     script:
-        - python manage.py test
+        - python manage.py test -v3

cof/settings/common.py

@@ -91,6 +91,7 @@ INSTALLED_APPS = [
     'wagtailmenus',
     'modelcluster',
     'taggit',
+    'kfet.auth',
     'kfet.cms',
 ]
 
@@ -100,7 +101,7 @@ MIDDLEWARE_CLASSES = [
     'django.middleware.csrf.CsrfViewMiddleware',
     'django.contrib.auth.middleware.AuthenticationMiddleware',
     'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
-    'kfet.middleware.KFetAuthenticationMiddleware',
+    'kfet.auth.middleware.TemporaryAuthMiddleware',
     'django.contrib.messages.middleware.MessageMiddleware',
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
     'django.middleware.security.SecurityMiddleware',
@@ -128,7 +129,7 @@ TEMPLATES = [
                 'wagtailmenus.context_processors.wagtailmenus',
                 'djconfig.context_processors.config',
                 'gestioncof.shared.context_processor',
-                'kfet.context_processors.auth',
+                'kfet.auth.context_processors.temporary_auth',
                 'kfet.context_processors.config',
             ],
         },
@@ -191,7 +192,7 @@ CAS_EMAIL_FORMAT = "%s@clipper.ens.fr"
 AUTHENTICATION_BACKENDS = (
     'django.contrib.auth.backends.ModelBackend',
     'gestioncof.shared.COFCASBackend',
-    'kfet.backends.GenericTeamBackend',
+    'kfet.auth.backends.GenericBackend',
 )
 
 RECAPTCHA_USE_SSL = True

gestioncof/migrations/0013_pei.py

@@ -0,0 +1,47 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('gestioncof', '0012_merge'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='cofprofile',
+            name='occupation',
+            field=models.CharField(
+                verbose_name='Occupation',
+                max_length=9,
+                default='1A',
+                choices=[
+                    ('exterieur', 'Extérieur'),
+                    ('1A', '1A'),
+                    ('2A', '2A'),
+                    ('3A', '3A'),
+                    ('4A', '4A'),
+                    ('archicube', 'Archicube'),
+                    ('doctorant', 'Doctorant'),
+                    ('CST', 'CST'),
+                    ('PEI', 'PEI')
+                ]),
+        ),
+        migrations.AlterField(
+            model_name='cofprofile',
+            name='type_cotiz',
+            field=models.CharField(
+                verbose_name='Type de cotisation',
+                max_length=9,
+                default='normalien',
+                choices=[
+                      ('etudiant', 'Normalien étudiant'),
+                      ('normalien', 'Normalien élève'),
+                      ('exterieur', 'Extérieur'),
+                      ('gratis', 'Gratuit')
+                ]),
+        ),
+    ]

gestioncof/models.py

@@ -8,23 +8,6 @@ from gestioncof.petits_cours_models import choices_length
 
 from bda.models import Spectacle
 
-OCCUPATION_CHOICES = (
-    ('exterieur', _("Extérieur")),
-    ('1A', _("1A")),
-    ('2A', _("2A")),
-    ('3A', _("3A")),
-    ('4A', _("4A")),
-    ('archicube', _("Archicube")),
-    ('doctorant', _("Doctorant")),
-    ('CST', _("CST")),
-)
-
-TYPE_COTIZ_CHOICES = (
-    ('etudiant', _("Normalien étudiant")),
-    ('normalien', _("Normalien élève")),
-    ('exterieur', _("Extérieur")),
-)
-
 TYPE_COMMENT_FIELD = (
     ('text', _("Texte long")),
     ('char', _("Texte court")),
@@ -32,6 +15,40 @@ TYPE_COMMENT_FIELD = (
 
 
 class CofProfile(models.Model):
+    STATUS_EXTE = "exterieur"
+    STATUS_1A = "1A"
+    STATUS_2A = "2A"
+    STATUS_3A = "3A"
+    STATUS_4A = "4A"
+    STATUS_ARCHI = "archicube"
+    STATUS_DOCTORANT = "doctorant"
+    STATUS_CST = "CST"
+    STATUS_PEI = "PEI"
+
+    OCCUPATION_CHOICES = (
+        (STATUS_EXTE, _("Extérieur")),
+        (STATUS_1A, _("1A")),
+        (STATUS_2A, _("2A")),
+        (STATUS_3A, _("3A")),
+        (STATUS_4A, _("4A")),
+        (STATUS_ARCHI, _("Archicube")),
+        (STATUS_DOCTORANT, _("Doctorant")),
+        (STATUS_CST, _("CST")),
+        (STATUS_PEI, _("PEI")),
+    )
+
+    COTIZ_ETUDIANT = "etudiant"
+    COTIZ_NORMALIEN = "normalien"
+    COTIZ_EXTE = "exterieur"
+    COTIZ_GRATIS = "gratis"
+
+    TYPE_COTIZ_CHOICES = (
+        (COTIZ_ETUDIANT, _("Normalien étudiant")),
+        (COTIZ_NORMALIEN, _("Normalien élève")),
+        (COTIZ_EXTE, _("Extérieur")),
+        (COTIZ_GRATIS, _("Gratuit")),
+    )
+
     user = models.OneToOneField(User, related_name="profile")
     login_clipper = models.CharField(
         "Login clipper", max_length=32, blank=True

kfet/apps.py

@@ -11,7 +11,6 @@ class KFetConfig(AppConfig):
     verbose_name = "Application K-Fêt"
 
     def ready(self):
-        import kfet.signals
         self.register_config()
 
     def register_config(self):

kfet/auth/__init__.py

@@ -0,0 +1,4 @@
+default_app_config = 'kfet.auth.apps.KFetAuthConfig'
+
+KFET_GENERIC_USERNAME = 'kfet_genericteam'
+KFET_GENERIC_TRIGRAMME = 'GNR'

kfet/auth/apps.py

@@ -0,0 +1,14 @@
+from django.apps import AppConfig
+from django.db.models.signals import post_migrate
+from django.utils.translation import ugettext_lazy as _
+
+
+class KFetAuthConfig(AppConfig):
+    name = 'kfet.auth'
+    label = 'kfetauth'
+    verbose_name = _("K-Fêt - Authentification et Autorisation")
+
+    def ready(self):
+        from . import signals  # noqa
+        from .utils import setup_kfet_generic_user
+        post_migrate.connect(setup_kfet_generic_user, sender=self)

kfet/auth/backends.py

@@ -0,0 +1,43 @@
+# -*- coding: utf-8 -*-
+from django.contrib.auth import get_user_model
+from kfet.models import Account, GenericTeamToken
+
+from .utils import get_kfet_generic_user
+
+User = get_user_model()
+
+
+class BaseKFetBackend:
+    def get_user(self, user_id):
+        """
+        Add extra select related up to Account.
+        """
+        try:
+            return (
+                User.objects
+                .select_related('profile__account_kfet')
+                .get(pk=user_id)
+            )
+        except User.DoesNotExist:
+            return None
+
+
+class AccountBackend(BaseKFetBackend):
+    def authenticate(self, request, kfet_password=None):
+        try:
+            return Account.objects.get_by_password(kfet_password).user
+        except Account.DoesNotExist:
+            return None
+
+
+class GenericBackend(BaseKFetBackend):
+    def authenticate(self, request, kfet_token=None):
+        try:
+            team_token = GenericTeamToken.objects.get(token=kfet_token)
+        except GenericTeamToken.DoesNotExist:
+            return
+
+        # No need to keep the token.
+        team_token.delete()
+
+        return get_kfet_generic_user()

kfet/auth/context_processors.py

@@ -0,0 +1,10 @@
+from django.contrib.auth.context_processors import PermWrapper
+
+
+def temporary_auth(request):
+    if hasattr(request, 'real_user'):
+        return {
+            'user': request.real_user,
+            'perms': PermWrapper(request.real_user),
+        }
+    return {}

kfet/auth/fields.py

@@ -0,0 +1,20 @@
+from django import forms
+from django.contrib.auth.models import Permission
+from django.contrib.contenttypes.models import ContentType
+from django.forms import widgets
+
+
+class KFetPermissionsField(forms.ModelMultipleChoiceField):
+
+    def __init__(self, *args, **kwargs):
+        queryset = Permission.objects.filter(
+            content_type__in=ContentType.objects.filter(app_label="kfet"),
+        )
+        super().__init__(
+            queryset=queryset,
+            widget=widgets.CheckboxSelectMultiple,
+            *args, **kwargs
+        )
+
+    def label_from_instance(self, obj):
+        return obj.name

kfet/auth/forms.py

@@ -0,0 +1,44 @@
+from django import forms
+from django.contrib.auth.models import Group, User
+
+from .fields import KFetPermissionsField
+
+
+class GroupForm(forms.ModelForm):
+    permissions = KFetPermissionsField()
+
+    def clean_name(self):
+        name = self.cleaned_data['name']
+        return 'K-Fêt %s' % name
+
+    def clean_permissions(self):
+        kfet_perms = self.cleaned_data['permissions']
+        # TODO: With Django >=1.11, the QuerySet method 'difference' can be
+        # used.
+        # other_groups = self.instance.permissions.difference(
+        #     self.fields['permissions'].queryset
+        # )
+        other_perms = self.instance.permissions.exclude(
+            pk__in=[p.pk for p in self.fields['permissions'].queryset],
+        )
+        return list(kfet_perms) + list(other_perms)
+
+    class Meta:
+        model = Group
+        fields = ['name', 'permissions']
+
+
+class UserGroupForm(forms.ModelForm):
+    groups = forms.ModelMultipleChoiceField(
+            Group.objects.filter(name__icontains='K-Fêt'),
+            label='Statut équipe',
+            required=False)
+
+    def clean_groups(self):
+        kfet_groups = self.cleaned_data.get('groups')
+        other_groups = self.instance.groups.exclude(name__icontains='K-Fêt')
+        return list(kfet_groups) + list(other_groups)
+
+    class Meta:
+        model = User
+        fields = ['groups']

kfet/auth/middleware.py

@@ -0,0 +1,38 @@
+# -*- coding: utf-8 -*-
+from django.contrib.auth import get_user_model
+
+from .backends import AccountBackend
+
+User = get_user_model()
+
+
+class TemporaryAuthMiddleware:
+    """Authenticate another user for this request if AccountBackend succeeds.
+
+    By the way, if a user is authenticated, we refresh its from db to add
+    values from CofProfile and Account of this user.
+
+    """
+    def process_request(self, request):
+        if request.user.is_authenticated():
+            # avoid multiple db accesses in views and templates
+            request.user = (
+                User.objects
+                .select_related('profile__account_kfet')
+                .get(pk=request.user.pk)
+            )
+
+        temp_request_user = AccountBackend().authenticate(
+            request,
+            kfet_password=self.get_kfet_password(request),
+        )
+
+        if temp_request_user:
+            request.real_user = request.user
+            request.user = temp_request_user
+
+    def get_kfet_password(self, request):
+        return (
+            request.META.get('HTTP_KFETPASSWORD') or
+            request.POST.get('KFETPASSWORD')
+        )

kfet/auth/migrations/0001_initial.py

@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('auth', '0006_require_contenttypes_0002'),
+        # Following dependency allows using Account model to set up the kfet
+        # generic user in post_migrate receiver.
+        ('kfet', '0058_delete_genericteamtoken'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='GenericTeamToken',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', auto_created=True, serialize=False, primary_key=True)),
+                ('token', models.CharField(unique=True, max_length=50)),
+            ],
+        ),
+    ]

kfet/auth/models.py

@@ -0,0 +1,17 @@
+from django.db import models
+from django.utils.crypto import get_random_string
+
+
+class GenericTeamTokenManager(models.Manager):
+
+    def create_token(self):
+        token = get_random_string(50)
+        while self.filter(token=token).exists():
+            token = get_random_string(50)
+        return self.create(token=token)
+
+
+class GenericTeamToken(models.Model):
+    token = models.CharField(max_length=50, unique=True)
+
+    objects = GenericTeamTokenManager()

kfet/auth/signals.py

@@ -0,0 +1,40 @@
+from django.contrib import messages
+from django.contrib.auth.signals import user_logged_in
+from django.core.urlresolvers import reverse
+from django.dispatch import receiver
+from django.utils.safestring import mark_safe
+from django.utils.translation import ugettext as _
+
+from .utils import get_kfet_generic_user
+
+
+@receiver(user_logged_in)
+def suggest_auth_generic(sender, request, user, **kwargs):
+    """
+    Suggest logged in user to continue as the kfet generic user.
+
+    Message is only added if the following conditions are met:
+    - the next page (where user is going to be redirected due to successful
+        authentication) is related to kfet, i.e. 'k-fet' is in its url.
+    - logged in user is a kfet staff member (except the generic user).
+    """
+    # Filter against the next page.
+    if not(hasattr(request, 'GET') and 'next' in request.GET):
+        return
+
+    next_page = request.GET['next']
+    generic_url = reverse('kfet.login.generic')
+
+    if not('k-fet' in next_page and not next_page.startswith(generic_url)):
+        return
+
+    # Filter against the logged in user.
+    if not(user.has_perm('kfet.is_team') and user != get_kfet_generic_user()):
+        return
+
+    # Seems legit to add message.
+    text = _("K-Fêt — Ouvrir une session partagée ?")
+    messages.info(request, mark_safe(
+        '<a href="#" data-url="{}" onclick="submit_url(this)">{}</a>'
+        .format(generic_url, text)
+    ))

kfet/auth/tests.py

@@ -0,0 +1,367 @@
+# -*- coding: utf-8 -*-
+from unittest import mock
+
+from django.core import signing
+from django.core.urlresolvers import reverse
+from django.contrib.auth.models import AnonymousUser, Group, Permission, User
+from django.test import RequestFactory, TestCase
+
+from kfet.forms import UserGroupForm
+from kfet.models import Account
+
+from . import KFET_GENERIC_TRIGRAMME, KFET_GENERIC_USERNAME
+from .backends import AccountBackend, GenericBackend
+from .middleware import TemporaryAuthMiddleware
+from .models import GenericTeamToken
+from .utils import get_kfet_generic_user
+from .views import GenericLoginView
+
+
+##
+# Forms
+##
+
+class UserGroupFormTests(TestCase):
+    """Test suite for UserGroupForm."""
+
+    def setUp(self):
+        # create user
+        self.user = User.objects.create(username="foo", password="foo")
+
+        # create some K-Fêt groups
+        prefix_name = "K-Fêt "
+        names = ["Group 1", "Group 2", "Group 3"]
+        self.kfet_groups = [
+            Group.objects.create(name=prefix_name+name)
+            for name in names
+        ]
+
+        # create a non-K-Fêt group
+        self.other_group = Group.objects.create(name="Other group")
+
+    def test_choices(self):
+        """Only K-Fêt groups are selectable."""
+        form = UserGroupForm(instance=self.user)
+        groups_field = form.fields['groups']
+        self.assertQuerysetEqual(
+            groups_field.queryset,
+            [repr(g) for g in self.kfet_groups],
+            ordered=False,
+        )
+
+    def test_keep_others(self):
+        """User stays in its non-K-Fêt groups."""
+        user = self.user
+
+        # add user to a non-K-Fêt group
+        user.groups.add(self.other_group)
+
+        # add user to some K-Fêt groups through UserGroupForm
+        data = {
+            'groups': [group.pk for group in self.kfet_groups],
+        }
+        form = UserGroupForm(data, instance=user)
+
+        form.is_valid()
+        form.save()
+        self.assertQuerysetEqual(
+            user.groups.all(),
+            [repr(g) for g in [self.other_group] + self.kfet_groups],
+            ordered=False,
+        )
+
+
+class KFetGenericUserTests(TestCase):
+
+    def test_exists(self):
+        """
+        The account is set up when app is ready, so it should exist.
+        """
+        generic = Account.objects.get_generic()
+        self.assertEqual(generic.trigramme, KFET_GENERIC_TRIGRAMME)
+        self.assertEqual(generic.user.username, KFET_GENERIC_USERNAME)
+        self.assertEqual(get_kfet_generic_user(), generic.user)
+
+
+##
+# Backends
+##
+
+class AccountBackendTests(TestCase):
+
+    def setUp(self):
+        self.request = RequestFactory().get('/')
+
+    def test_valid(self):
+        acc = Account(trigramme='000')
+        acc.change_pwd('valid')
+        acc.save({'username': 'user'})
+
+        auth = AccountBackend().authenticate(
+            self.request, kfet_password='valid')
+
+        self.assertEqual(auth, acc.user)
+
+    def test_invalid(self):
+        auth = AccountBackend().authenticate(
+            self.request, kfet_password='invalid')
+        self.assertIsNone(auth)
+
+
+class GenericBackendTests(TestCase):
+
+    def setUp(self):
+        self.request = RequestFactory().get('/')
+
+    def test_valid(self):
+        token = GenericTeamToken.objects.create_token()
+
+        auth = GenericBackend().authenticate(
+            self.request, kfet_token=token.token)
+
+        self.assertEqual(auth, get_kfet_generic_user())
+        self.assertEqual(GenericTeamToken.objects.all().count(), 0)
+
+    def test_invalid(self):
+        auth = GenericBackend().authenticate(
+            self.request, kfet_token='invalid')
+        self.assertIsNone(auth)
+
+
+##
+# Views
+##
+
+class GenericLoginViewTests(TestCase):
+
+    def setUp(self):
+        patcher_messages = mock.patch('gestioncof.signals.messages')
+        patcher_messages.start()
+        self.addCleanup(patcher_messages.stop)
+
+        user_acc = Account(trigramme='000')
+        user_acc.save({'username': 'user'})
+        self.user = user_acc.user
+        self.user.set_password('user')
+        self.user.save()
+
+        team_acc = Account(trigramme='100')
+        team_acc.save({'username': 'team'})
+        self.team = team_acc.user
+        self.team.set_password('team')
+        self.team.save()
+        self.team.user_permissions.add(
+            Permission.objects.get(
+                content_type__app_label='kfet', codename='is_team'),
+        )
+
+        self.url = reverse('kfet.login.generic')
+        self.generic_user = get_kfet_generic_user()
+
+    def test_url(self):
+        self.assertEqual(self.url, '/k-fet/login/generic')
+
+    def test_notoken_get(self):
+        """
+        Send confirmation for user to emit POST request, instead of GET.
+        """
+        self.client.login(username='team', password='team')
+
+        r = self.client.get(self.url)
+
+        self.assertEqual(r.status_code, 200)
+        self.assertTemplateUsed(r, 'kfet/confirm_form.html')
+
+    def test_notoken_post(self):
+        """
+        POST request without token in COOKIES sets a token and redirects to
+        logout url.
+        """
+        self.client.login(username='team', password='team')
+
+        r = self.client.post(self.url)
+
+        self.assertRedirects(
+            r, '/logout?next={}'.format(self.url),
+            fetch_redirect_response=False,
+        )
+
+    def test_notoken_not_team(self):
+        """
+        Logged in user must be a team user to initiate login as generic user.
+        """
+        self.client.login(username='user', password='user')
+
+        # With GET.
+        r = self.client.get(self.url)
+        self.assertRedirects(
+            r, '/login?next={}'.format(self.url),
+            fetch_redirect_response=False,
+        )
+
+        # Also with POST.
+        r = self.client.post(self.url)
+        self.assertRedirects(
+            r, '/login?next={}'.format(self.url),
+            fetch_redirect_response=False,
+        )
+
+    def _set_signed_cookie(self, client, key, value):
+        signed_value = signing.get_cookie_signer(salt=key).sign(value)
+        client.cookies.load({key: signed_value})
+
+    def _is_cookie_deleted(self, client, key):
+        try:
+            self.assertNotIn(key, client.cookies)
+        except AssertionError:
+            try:
+                cookie = client.cookies[key]
+                # It also can be emptied.
+                self.assertEqual(cookie.value, '')
+                self.assertEqual(
+                    cookie['expires'], 'Thu, 01-Jan-1970 00:00:00 GMT')
+                self.assertEqual(cookie['max-age'], 0)
+            except AssertionError:
+                raise AssertionError("The cookie '%s' still exists." % key)
+
+    def test_withtoken_valid(self):
+        """
+        The kfet generic user is logged in.
+        """
+        token = GenericTeamToken.objects.create(token='valid')
+        self._set_signed_cookie(
+            self.client, GenericLoginView.TOKEN_COOKIE_NAME, 'valid')
+
+        r = self.client.get(self.url)
+
+        self.assertRedirects(r, reverse('kfet.kpsul'))
+        self.assertEqual(r.wsgi_request.user, self.generic_user)
+        self._is_cookie_deleted(
+            self.client, GenericLoginView.TOKEN_COOKIE_NAME)
+        with self.assertRaises(GenericTeamToken.DoesNotExist):
+            token.refresh_from_db()
+
+    def test_withtoken_invalid(self):
+        """
+        If token is invalid, delete it and try again.
+        """
+        self._set_signed_cookie(
+            self.client, GenericLoginView.TOKEN_COOKIE_NAME, 'invalid')
+
+        r = self.client.get(self.url)
+
+        self.assertRedirects(r, self.url, fetch_redirect_response=False)
+        self.assertEqual(r.wsgi_request.user, AnonymousUser())
+        self._is_cookie_deleted(
+            self.client, GenericLoginView.TOKEN_COOKIE_NAME)
+
+    def test_flow_ok(self):
+        """
+        A team user is logged in as the kfet generic user.
+        """
+        self.client.login(username='team', password='team')
+        next_url = '/k-fet/'
+
+        r = self.client.post(
+            '{}?next={}'.format(self.url, next_url), follow=True)
+
+        self.assertEqual(r.wsgi_request.user, self.generic_user)
+        self.assertEqual(r.wsgi_request.path, '/k-fet/')
+
+
+##
+# Temporary authentication
+#
+# Includes:
+#   - TemporaryAuthMiddleware
+#   - temporary_auth context processor
+##
+
+class TemporaryAuthTests(TestCase):
+
+    def setUp(self):
+        patcher_messages = mock.patch('gestioncof.signals.messages')
+        patcher_messages.start()
+        self.addCleanup(patcher_messages.stop)
+
+        self.factory = RequestFactory()
+
+        user1_acc = Account(trigramme='000')
+        user1_acc.change_pwd('kfet_user1')
+        user1_acc.save({'username': 'user1'})
+        self.user1 = user1_acc.user
+        self.user1.set_password('user1')
+        self.user1.save()
+
+        user2_acc = Account(trigramme='100')
+        user2_acc.change_pwd('kfet_user2')
+        user2_acc.save({'username': 'user2'})
+        self.user2 = user2_acc.user
+        self.user2.set_password('user2')
+        self.user2.save()
+
+        self.perm = Permission.objects.get(
+            content_type__app_label='kfet', codename='is_team')
+        self.user2.user_permissions.add(self.perm)
+
+    def test_middleware_header(self):
+        """
+        A user can be authenticated if ``HTTP_KFETPASSWORD`` header of a
+        request contains a valid kfet password.
+        """
+        request = self.factory.get('/', HTTP_KFETPASSWORD='kfet_user2')
+        request.user = self.user1
+
+        TemporaryAuthMiddleware().process_request(request)
+
+        self.assertEqual(request.user, self.user2)
+        self.assertEqual(request.real_user, self.user1)
+
+    def test_middleware_post(self):
+        """
+        A user can be authenticated if ``KFETPASSWORD`` of POST data contains
+        a valid kfet password.
+        """
+        request = self.factory.post('/', {'KFETPASSWORD': 'kfet_user2'})
+        request.user = self.user1
+
+        TemporaryAuthMiddleware().process_request(request)
+
+        self.assertEqual(request.user, self.user2)
+        self.assertEqual(request.real_user, self.user1)
+
+    def test_middleware_invalid(self):
+        """
+        The given password must be a password of an Account.
+        """
+        request = self.factory.post('/', {'KFETPASSWORD': 'invalid'})
+        request.user = self.user1
+
+        TemporaryAuthMiddleware().process_request(request)
+
+        self.assertEqual(request.user, self.user1)
+        self.assertFalse(hasattr(request, 'real_user'))
+
+    def test_context_processor(self):
+        """
+        Context variables give the real authenticated user and his permissions.
+        """
+        self.client.login(username='user1', password='user1')
+
+        r = self.client.get('/k-fet/accounts/', HTTP_KFETPASSWORD='kfet_user2')
+
+        self.assertEqual(r.context['user'], self.user1)
+        self.assertNotIn('kfet.is_team', r.context['perms'])
+
+    def test_auth_not_persistent(self):
+        """
+        The authentication is temporary, i.e. for one request.
+        """
+        self.client.login(username='user1', password='user1')
+
+        r1 = self.client.get(
+            '/k-fet/accounts/', HTTP_KFETPASSWORD='kfet_user2')
+        self.assertEqual(r1.wsgi_request.user, self.user2)
+
+        r2 = self.client.get('/k-fet/accounts/')
+        self.assertEqual(r2.wsgi_request.user, self.user1)

kfet/auth/utils.py

@@ -0,0 +1,34 @@
+import hashlib
+
+from django.contrib.auth import get_user_model
+from django.contrib.auth.models import Permission
+
+from kfet.models import Account
+
+User = get_user_model()
+
+
+def get_kfet_generic_user():
+    """
+    Return the user related to the kfet generic account.
+    """
+    return Account.objects.get_generic().user
+
+
+def setup_kfet_generic_user(**kwargs):
+    """
+    First steps of setup of the kfet generic user are done in a migration, as
+    it is more robust against database schema changes.
+    Following steps cannot be done from migration.
+    """
+    generic = get_kfet_generic_user()
+    generic.user_permissions.add(
+        Permission.objects.get(
+            content_type__app_label='kfet',
+            codename='is_team',
+        )
+    )
+
+
+def hash_password(password):
+    return hashlib.sha256(password.encode('utf-8')).hexdigest()

kfet/auth/views.py

@@ -0,0 +1,136 @@
+from django.contrib import messages
+from django.contrib.messages.views import SuccessMessageMixin
+from django.contrib.auth import authenticate, login
+from django.contrib.auth.decorators import permission_required
+from django.contrib.auth.models import Group, User
+from django.contrib.auth.views import redirect_to_login
+from django.core.urlresolvers import reverse, reverse_lazy
+from django.db.models import Prefetch
+from django.http import QueryDict
+from django.shortcuts import redirect, render
+from django.utils.decorators import method_decorator
+from django.utils.translation import ugettext_lazy as _
+from django.views.generic import View
+from django.views.decorators.http import require_http_methods
+from django.views.generic.edit import CreateView, UpdateView
+
+from .forms import GroupForm
+from .models import GenericTeamToken
+
+
+class GenericLoginView(View):
+    """
+    View to authenticate as kfet generic user.
+
+    It is a 2-step view. First, issue a token if user is a team member and send
+    him to the logout view (for proper disconnect) with callback url to here.
+    Then authenticate the token to log in as the kfet generic user.
+
+    Token is stored in COOKIES to avoid share it with the authentication
+    provider, which can be external. Session is unusable as it will be cleared
+    on logout.
+    """
+    TOKEN_COOKIE_NAME = 'kfettoken'
+
+    @method_decorator(require_http_methods(['GET', 'POST']))
+    def dispatch(self, request, *args, **kwargs):
+        token = request.get_signed_cookie(self.TOKEN_COOKIE_NAME, None)
+        if not token:
+            if not request.user.has_perm('kfet.is_team'):
+                return redirect_to_login(request.get_full_path())
+
+            if request.method == 'POST':
+                # Step 1: set token and logout user.
+                return self.prepare_auth()
+            else:
+                # GET request should not change server/client states. Send a
+                # confirmation template to emit a POST request.
+                return render(request, 'kfet/confirm_form.html', {
+                    'title': _("Ouvrir une session partagée"),
+                    'text': _(
+                        "Êtes-vous sûr·e de vouloir ouvrir une session "
+                        "partagée ?"
+                    ),
+                })
+        else:
+            # Step 2: validate token.
+            return self.validate_auth(token)
+
+    def prepare_auth(self):
+        # Issue token.
+        token = GenericTeamToken.objects.create_token()
+
+        # Prepare callback of logout.
+        here_url = reverse(login_generic)
+        if 'next' in self.request.GET:
+            # Keep given next page.
+            here_qd = QueryDict(mutable=True)
+            here_qd['next'] = self.request.GET['next']
+            here_url += '?{}'.format(here_qd.urlencode())
+
+        logout_url = reverse('cof-logout')
+        logout_qd = QueryDict(mutable=True)
+        logout_qd['next'] = here_url
+        logout_url += '?{}'.format(logout_qd.urlencode(safe='/'))
+
+        resp = redirect(logout_url)
+        resp.set_signed_cookie(
+            self.TOKEN_COOKIE_NAME, token.token, httponly=True)
+        return resp
+
+    def validate_auth(self, token):
+        # Authenticate with GenericBackend.
+        user = authenticate(request=self.request, kfet_token=token)
+
+        if user:
+            # Log in generic user.
+            login(self.request, user)
+            messages.success(self.request, _(
+                "K-Fêt — Ouverture d'une session partagée."
+            ))
+            resp = redirect(self.get_next_url())
+        else:
+            # Try again.
+            resp = redirect(self.request.get_full_path())
+
+        # Prevents blocking due to an invalid COOKIE.
+        resp.delete_cookie(self.TOKEN_COOKIE_NAME)
+        return resp
+
+    def get_next_url(self):
+        return self.request.GET.get('next', reverse('kfet.kpsul'))
+
+
+login_generic = GenericLoginView.as_view()
+
+
+@permission_required('kfet.manage_perms')
+def account_group(request):
+    user_pre = Prefetch(
+        'user_set',
+        queryset=User.objects.select_related('profile__account_kfet'),
+    )
+    groups = (
+        Group.objects
+        .filter(name__icontains='K-Fêt')
+        .prefetch_related('permissions', user_pre)
+    )
+    return render(request, 'kfet/account_group.html', {
+        'groups': groups,
+    })
+
+
+class AccountGroupCreate(SuccessMessageMixin, CreateView):
+    model = Group
+    template_name = 'kfet/account_group_form.html'
+    form_class = GroupForm
+    success_message = 'Nouveau groupe : %(name)s'
+    success_url = reverse_lazy('kfet.account.group')
+
+
+class AccountGroupUpdate(SuccessMessageMixin, UpdateView):
+    queryset = Group.objects.filter(name__icontains='K-Fêt')
+    template_name = 'kfet/account_group_form.html'
+    form_class = GroupForm
+    success_message = 'Groupe modifié : %(name)s'
+    success_url = reverse_lazy('kfet.account.group')

kfet/backends.py

@@ -1,54 +0,0 @@
-# -*- coding: utf-8 -*-
-
-import hashlib
-
-from django.contrib.auth.models import User, Permission
-from gestioncof.models import CofProfile
-from kfet.models import Account, GenericTeamToken
-
-
-class KFetBackend(object):
-    def authenticate(self, request):
-        password = request.POST.get('KFETPASSWORD', '')
-        password = request.META.get('HTTP_KFETPASSWORD', password)
-        if not password:
-            return None
-
-        try:
-            password_sha256 = (
-                hashlib.sha256(password.encode('utf-8'))
-                .hexdigest()
-            )
-            account = Account.objects.get(password=password_sha256)
-            return account.cofprofile.user
-        except Account.DoesNotExist:
-            return None
-
-
-class GenericTeamBackend(object):
-    def authenticate(self, username=None, token=None):
-        valid_token = GenericTeamToken.objects.get(token=token)
-        if username == 'kfet_genericteam' and valid_token:
-            # Création du user s'il n'existe pas déjà
-            user, _ = User.objects.get_or_create(username='kfet_genericteam')
-            profile, _ = CofProfile.objects.get_or_create(user=user)
-            account, _ = Account.objects.get_or_create(
-                    cofprofile=profile,
-                    trigramme='GNR')
-
-            # Ajoute la permission kfet.is_team à ce user
-            perm_is_team = Permission.objects.get(codename='is_team')
-            user.user_permissions.add(perm_is_team)
-
-            return user
-        return None
-
-    def get_user(self, user_id):
-        try:
-            return (
-                User.objects
-                .select_related('profile__account_kfet')
-                .get(pk=user_id)
-            )
-        except User.DoesNotExist:
-            return None

kfet/context_processors.py

@@ -1,18 +1,7 @@
 # -*- coding: utf-8 -*-
 
-from django.contrib.auth.context_processors import PermWrapper
-
 from kfet.config import kfet_config
 
 
-def auth(request):
-    if hasattr(request, 'real_user'):
-        return {
-            'user': request.real_user,
-            'perms': PermWrapper(request.real_user),
-        }
-    return {}
-
-
 def config(request):
     return {'kfet_config': kfet_config}

kfet/forms.py

@@ -5,9 +5,8 @@ from decimal import Decimal
 
 from django import forms
 from django.core.exceptions import ValidationError
-from django.contrib.auth.models import User, Group, Permission
-from django.contrib.contenttypes.models import ContentType
-from django.forms import modelformset_factory, widgets
+from django.contrib.auth.models import User
+from django.forms import modelformset_factory
 from django.utils import timezone
 
 from djconfig.forms import ConfigForm
@@ -18,6 +17,8 @@ from kfet.models import (
     TransferGroup, Supplier)
 from gestioncof.models import CofProfile
 
+from .auth.forms import UserGroupForm  # noqa
+
 
 # -----
 # Widgets
@@ -128,60 +129,6 @@ class UserRestrictTeamForm(UserForm):
         fields = ['first_name', 'last_name', 'email']
 
 
-class UserGroupForm(forms.ModelForm):
-    groups = forms.ModelMultipleChoiceField(
-            Group.objects.filter(name__icontains='K-Fêt'),
-            label='Statut équipe',
-            required=False)
-
-    def clean_groups(self):
-        kfet_groups = self.cleaned_data.get('groups')
-        other_groups = self.instance.groups.exclude(name__icontains='K-Fêt')
-        return list(kfet_groups) + list(other_groups)
-
-    class Meta:
-        model = User
-        fields = ['groups']
-
-
-class KFetPermissionsField(forms.ModelMultipleChoiceField):
-
-    def __init__(self, *args, **kwargs):
-        queryset = Permission.objects.filter(
-            content_type__in=ContentType.objects.filter(app_label="kfet"),
-        )
-        super().__init__(
-            queryset=queryset,
-            widget=widgets.CheckboxSelectMultiple,
-            *args, **kwargs
-        )
-
-    def label_from_instance(self, obj):
-        return obj.name
-
-
-class GroupForm(forms.ModelForm):
-    permissions = KFetPermissionsField()
-
-    def clean_name(self):
-        name = self.cleaned_data['name']
-        return 'K-Fêt %s' % name
-
-    def clean_permissions(self):
-        kfet_perms = self.cleaned_data['permissions']
-        # TODO: With Django >=1.11, the QuerySet method 'difference' can be used.
-        # other_groups = self.instance.permissions.difference(
-        #     self.fields['permissions'].queryset
-        # )
-        other_perms = self.instance.permissions.exclude(
-            pk__in=[p.pk for p in self.fields['permissions'].queryset],
-        )
-        return list(kfet_perms) + list(other_perms)
-
-    class Meta:
-        model = Group
-        fields = ['name', 'permissions']
-
 
 class AccountNegativeForm(forms.ModelForm):
     class Meta:

kfet/middleware.py

@@ -1,29 +0,0 @@
-# -*- coding: utf-8 -*-
-
-from django.contrib.auth.models import User
-
-from kfet.backends import KFetBackend
-
-
-class KFetAuthenticationMiddleware(object):
-    """Authenticate another user for this request if KFetBackend succeeds.
-
-    By the way, if a user is authenticated, we refresh its from db to add
-    values from CofProfile and Account of this user.
-
-    """
-    def process_request(self, request):
-        if request.user.is_authenticated():
-            # avoid multiple db accesses in views and templates
-            user_pk = request.user.pk
-            request.user = (
-                User.objects
-                .select_related('profile__account_kfet')
-                .get(pk=user_pk)
-            )
-
-        kfet_backend = KFetBackend()
-        temp_request_user = kfet_backend.authenticate(request)
-        if temp_request_user:
-            request.real_user = request.user
-            request.user = temp_request_user

kfet/migrations/0058_delete_genericteamtoken.py

@@ -0,0 +1,17 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('kfet', '0057_merge'),
+    ]
+
+    operations = [
+        migrations.DeleteModel(
+            name='GenericTeamToken',
+        ),
+    ]

kfet/migrations/0059_create_generic.py

@@ -0,0 +1,45 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+from kfet.auth import KFET_GENERIC_TRIGRAMME, KFET_GENERIC_USERNAME
+
+
+def setup_kfet_generic_user(apps, schema_editor):
+    """
+    Setup models instances for the kfet generic account.
+
+    Username and trigramme are retrieved from kfet.auth.__init__ module.
+    Other data are registered here.
+
+    See also setup_kfet_generic_user from kfet.auth.utils module.
+    """
+    User = apps.get_model('auth', 'User')
+    CofProfile = apps.get_model('gestioncof', 'CofProfile')
+    Account = apps.get_model('kfet', 'Account')
+
+    user, _ = User.objects.update_or_create(
+        username=KFET_GENERIC_USERNAME,
+        defaults={
+            'first_name': 'Compte générique K-Fêt',
+        },
+    )
+    profile, _ = CofProfile.objects.update_or_create(user=user)
+    account, _ = Account.objects.update_or_create(
+        cofprofile=profile,
+        defaults={
+            'trigramme': KFET_GENERIC_TRIGRAMME,
+        },
+    )
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('kfet', '0058_delete_genericteamtoken'),
+    ]
+
+    operations = [
+        migrations.RunPython(setup_kfet_generic_user),
+    ]

kfet/models.py

@@ -12,7 +12,9 @@ from django.db import transaction
 from django.db.models import F
 from datetime import date
 import re
-import hashlib
+
+from .auth import KFET_GENERIC_TRIGRAMME
+from .auth.models import GenericTeamToken  # noqa
 
 from .config import kfet_config
 from .utils import to_ukf
@@ -33,6 +35,23 @@ class AccountManager(models.Manager):
         return super().get_queryset().select_related('cofprofile__user',
                                                      'negative')
 
+    def get_generic(self):
+        """
+        Get the kfet generic account instance.
+        """
+        return self.get(trigramme=KFET_GENERIC_TRIGRAMME)
+
+    def get_by_password(self, password):
+        """
+        Get a kfet generic account by clear password.
+
+        Raises Account.DoesNotExist if no Account has this password.
+        """
+        from .auth.utils import hash_password
+        if password is None:
+            raise self.model.DoesNotExist
+        return self.get(password=hash_password(password))
+
 
 class Account(models.Model):
     objects = AccountManager()
@@ -236,10 +255,9 @@ class Account(models.Model):
             self.cofprofile = cof
         super(Account, self).save(*args, **kwargs)
 
-    def change_pwd(self, pwd):
-        pwd_sha256 = hashlib.sha256(pwd.encode('utf-8'))\
-                            .hexdigest()
-        self.password = pwd_sha256
+    def change_pwd(self, clear_password):
+        from .auth.utils import hash_password
+        self.password = hash_password(clear_password)
 
     # Surcharge de delete
     # Pas de suppression possible
@@ -710,7 +728,3 @@ class Operation(models.Model):
         return templates[self.type].format(nb=self.article_nb,
                                            article=self.article,
                                            amount=self.amount)
-
-
-class GenericTeamToken(models.Model):
-    token = models.CharField(max_length = 50, unique = True)

kfet/signals.py

@@ -1,21 +0,0 @@
-# -*- coding: utf-8 -*-
-
-from django.contrib import messages
-from django.contrib.auth.signals import user_logged_in
-from django.core.urlresolvers import reverse
-from django.dispatch import receiver
-from django.utils.safestring import mark_safe
-
-
-@receiver(user_logged_in)
-def messages_on_login(sender, request, user, **kwargs):
-    if (not user.username == 'kfet_genericteam' and
-            user.has_perm('kfet.is_team') and
-            hasattr(request, 'GET') and
-            'k-fet' in request.GET.get('next', '')):
-        messages.info(request, mark_safe(
-            '<a href="{}" class="genericteam" target="_blank">'
-            '  Connexion en utilisateur partagé ?'
-            '</a>'
-            .format(reverse('kfet.login.genericteam'))
-        ))

kfet/static/kfet/js/kfet.js

@@ -1,22 +1,33 @@
-$(document).ready(function() {
-    if (typeof Cookies !== 'undefined') {
-        // Retrieving csrf token
-        csrftoken = Cookies.get('csrftoken');
-        // Appending csrf token to ajax post requests
-        function csrfSafeMethod(method) {
-            // these HTTP methods do not require CSRF protection
-            return (/^(GET|HEAD|OPTIONS|TRACE)$/.test(method));
+/**
+ * CSRF Token
+ */
+
+var csrftoken = '';
+if (typeof Cookies !== 'undefined')
+    csrftoken = Cookies.get('csrftoken');
+
+// Add CSRF token in header of AJAX requests.
+
+function csrfSafeMethod(method) {
+    // these HTTP methods do not require CSRF protection
+    return (/^(GET|HEAD|OPTIONS|TRACE)$/.test(method));
+}
+
+$.ajaxSetup({
+    beforeSend: function(xhr, settings) {
+        if (!csrfSafeMethod(settings.type) && !this.crossDomain) {
+            xhr.setRequestHeader("X-CSRFToken", csrftoken);
         }
-        $.ajaxSetup({
-            beforeSend: function(xhr, settings) {
-                if (!csrfSafeMethod(settings.type) && !this.crossDomain) {
-                    xhr.setRequestHeader("X-CSRFToken", csrftoken);
-                }
-            }
-        });
     }
 });
 
+function add_csrf_form($form) {
+    $form.append(
+        $('<input>', {'name': 'csrfmiddlewaretoken', 'value': csrftoken})
+    );
+}
+
+
 /*
  * Generic Websocket class and k-psul ws instanciation
  */
@@ -199,3 +210,28 @@ jconfirm.defaults = {
     confirmButton: '<span class="glyphicon glyphicon-ok"></span>',
     cancelButton: '<span class="glyphicon glyphicon-remove"></span>'
 };
+
+
+/**
+ * Create form node, given an url used as 'action', with csrftoken set.
+ */
+function create_form(url) {
+    let $form = $('<form>', {
+        'action': url,
+        'method': 'post',
+    });
+    add_csrf_form($form);
+    return $form;
+}
+
+
+/**
+ * Emit a POST request from <a> tag.
+ *
+ * Usage:
+ *  <a href="#" data-url="{target url}" onclick="submit_url(this)">{…}</a>
+ */
+function submit_url(el) {
+    let url = $(el).data('url');
+    create_form(url).appendTo($('body')).submit();
+}

kfet/templates/kfet/base_nav.html

@@ -1,4 +1,4 @@
-{% load static %}
+{% load i18n static %}
 {% load wagtailcore_tags %}
 
 <nav class="navbar navbar-fixed-top">
@@ -62,7 +62,8 @@
     </ul>
     <ul class="nav navbar-nav navbar-right nav-app">
       {% if user.username == 'kfet_genericteam' %}
-        {% include "kfet/nav_item.html" with text="Équipe standard" %}
+        {% trans "Session partagée" as shared_str %}
+        {% include "kfet/nav_item.html" with text=shared_str glyphicon="sunglasses" %}
       {% elif user.is_authenticated and not user.profile.account_kfet %}
         {% include "kfet/nav_item.html" with class="disabled" href="#" glyphicon="user" text="Mon compte" %}
       {% elif user.profile.account_kfet.readable %}
@@ -87,7 +88,11 @@
           <li><a href="{% url 'kfet.order' %}">Commandes</a></li>
           {% if user.username != 'kfet_genericteam' %}
           <li class="divider"></li>
-          <li><a href="{% url 'kfet.login.genericteam' %}" target="_blank" class="genericteam">Connexion standard</a></li>
+          <li>
+            <a href="#" data-url="{% url "kfet.login.generic" %}" onclick="submit_url(this)">
+              {% trans "Ouvrir une session partagée" %}
+            </a>
+          </li>
           {% endif %}
           {% if perms.kfet.change_settings %}
           <li><a href="{% url 'kfet.settings' %}">Paramètres</a></li>
@@ -118,13 +123,3 @@
     </ul>
   </div>
 </nav>
-
-<script type="text/javascript">
-
-$(document).ready(function () {
-    $('.genericteam').on('click', function () {
-        setTimeout(function () { location.reload() }, 1000);
-    });
-});
-
-</script>

kfet/templates/kfet/confirm_form.html

@@ -0,0 +1,20 @@
+{% extends "kfet/base_form.html" %}
+{% load i18n %}
+
+{% block title %}{{ title }}{% endblock %}
+{% block header %}{% endblock %}
+
+{% block main-class %}main-bg main-padding text-center{% endblock %}
+{% block main-size %}col-sm-8 col-sm-offset-2 col-md-6 col-md-offset-3{% endblock %}
+
+{% block main %}
+
+<form action="{{ confirm_url }}" method="post">
+  <p>
+    {{ text }}
+  </p>
+  <button type="submit" class="btn btn-primary">{% trans "Confirmer" %}</button>
+  {% csrf_token %}
+</form>
+
+{% endblock %}

kfet/templates/kfet/login_genericteam.html

@@ -1,7 +0,0 @@
-{% extends 'kfet/base.html' %}
-
-{% block extra_head %}
-<script type="text/javascript">
-    close();
-</script>
-{% endblock %}

kfet/templates/kfet/nav_item.html

@@ -4,6 +4,8 @@
 <li class="{% if not href %}navbar-text{% endif %} {% if request.path == href %}active{% endif %} {{ class }}">
   {% if href %}
   <a href="{{ href }}" title="{{ text }}">
+  {% else %}
+  <span title="{{ text }}">
   {% endif %}<!--
     {% if glyphicon %}
     --><span class="glyphicon glyphicon-{{ glyphicon }}"></span><!--
@@ -14,5 +16,7 @@
     -->
   {% if href %}
   </a>
+  {% else %}
+  </span>
   {% endif %}
 </li>

kfet/tests/test_forms.py

@@ -1,56 +0,0 @@
-# -*- coding: utf-8 -*-
-
-from django.test import TestCase
-from django.contrib.auth.models import User, Group
-
-from kfet.forms import UserGroupForm
-
-
-class UserGroupFormTests(TestCase):
-    """Test suite for UserGroupForm."""
-
-    def setUp(self):
-        # create user
-        self.user = User.objects.create(username="foo", password="foo")
-
-        # create some K-Fêt groups
-        prefix_name = "K-Fêt "
-        names = ["Group 1", "Group 2", "Group 3"]
-        self.kfet_groups = [
-            Group.objects.create(name=prefix_name+name)
-            for name in names
-        ]
-
-        # create a non-K-Fêt group
-        self.other_group = Group.objects.create(name="Other group")
-
-    def test_choices(self):
-        """Only K-Fêt groups are selectable."""
-        form = UserGroupForm(instance=self.user)
-        groups_field = form.fields['groups']
-        self.assertQuerysetEqual(
-            groups_field.queryset,
-            [repr(g) for g in self.kfet_groups],
-            ordered=False,
-        )
-
-    def test_keep_others(self):
-        """User stays in its non-K-Fêt groups."""
-        user = self.user
-
-        # add user to a non-K-Fêt group
-        user.groups.add(self.other_group)
-
-        # add user to some K-Fêt groups through UserGroupForm
-        data = {
-            'groups': [group.pk for group in self.kfet_groups],
-        }
-        form = UserGroupForm(data, instance=user)
-
-        form.is_valid()
-        form.save()
-        self.assertQuerysetEqual(
-            user.groups.all(),
-            [repr(g) for g in [self.other_group] + self.kfet_groups],
-            ordered=False,
-        )

kfet/tests/test_models.py

@@ -0,0 +1,25 @@
+from django.contrib.auth import get_user_model
+from django.test import TestCase
+
+from kfet.models import Account
+
+User = get_user_model()
+
+
+class AccountTests(TestCase):
+
+    def setUp(self):
+        self.account = Account(trigramme='000')
+        self.account.save({'username': 'user'})
+
+    def test_password(self):
+        self.account.change_pwd('anna')
+        self.account.save()
+
+        self.assertEqual(Account.objects.get_by_password('anna'), self.account)
+
+        with self.assertRaises(Account.DoesNotExist):
+            Account.objects.get_by_password(None)
+
+        with self.assertRaises(Account.DoesNotExist):
+            Account.objects.get_by_password('bernard')

kfet/urls.py

@@ -8,8 +8,8 @@ from kfet.decorators import teamkfet_required
 
 
 urlpatterns = [
-    url(r'^login/genericteam$', views.login_genericteam,
-        name='kfet.login.genericteam'),
+    url(r'^login/generic$', views.login_generic,
+        name='kfet.login.generic'),
     url(r'^history$', views.history,
         name='kfet.history'),
 

kfet/views.py

@@ -12,34 +12,30 @@ from django.views.generic.edit import CreateView, UpdateView
 from django.core.urlresolvers import reverse, reverse_lazy
 from django.contrib import messages
 from django.contrib.messages.views import SuccessMessageMixin
-from django.contrib.auth import authenticate, login
-from django.contrib.auth.decorators import login_required, permission_required
-from django.contrib.auth.models import User, Permission, Group
+from django.contrib.auth.decorators import login_required
+from django.contrib.auth.models import User, Permission
 from django.http import JsonResponse, Http404
 from django.forms import formset_factory
 from django.db import transaction
 from django.db.models import F, Sum, Prefetch, Count
 from django.db.models.functions import Coalesce
 from django.utils import timezone
-from django.utils.crypto import get_random_string
 from django.utils.decorators import method_decorator
 
-from django_cas_ng.views import logout as cas_logout_view
-
 from gestioncof.models import CofProfile
 
 from kfet.config import kfet_config
 from kfet.decorators import teamkfet_required
 from kfet.models import (
     Account, Checkout, Article, AccountNegative,
-    CheckoutStatement, GenericTeamToken, Supplier, SupplierArticle, Inventory,
+    CheckoutStatement, Supplier, SupplierArticle, Inventory,
     InventoryArticle, Order, OrderArticle, Operation, OperationGroup,
     TransferGroup, Transfer, ArticleCategory)
 from kfet.forms import (
     AccountTriForm, AccountBalanceForm, AccountNoTriForm, UserForm, CofForm,
     UserRestrictTeamForm, UserGroupForm, AccountForm, CofRestrictForm,
     AccountPwdForm, AccountNegativeForm, UserRestrictForm, AccountRestrictForm,
-    GroupForm, CheckoutForm, CheckoutRestrictForm, CheckoutStatementCreateForm,
+    CheckoutForm, CheckoutRestrictForm, CheckoutStatementCreateForm,
     CheckoutStatementUpdateForm, ArticleForm, ArticleRestrictForm,
     KPsulOperationGroupForm, KPsulAccountForm, KPsulCheckoutForm,
     KPsulOperationFormSet, AddcostForm, FilterHistoryForm,
@@ -54,25 +50,9 @@ import heapq
 import statistics
 from kfet.statistic import ScaleMixin, last_stats_manifest, tot_ventes, WeekScale
 
-
-@teamkfet_required
-def login_genericteam(request):
-    # Check si besoin de déconnecter l'utilisateur de CAS
-    cas_logout = None
-    if request.user.profile.login_clipper:
-        # Récupèration de la vue de déconnexion de CAS
-        # Ici, car request sera modifié après
-        next_page = request.META.get('HTTP_REFERER', None)
-        cas_logout = cas_logout_view(request, next_page=next_page)
-
-    # Authentification du compte générique
-    token = GenericTeamToken.objects.create(token=get_random_string(50))
-    user = authenticate(username="kfet_genericteam", token=token.token)
-    login(request, user)
-
-    messages.success(request, "Connecté en utilisateur partagé")
-
-    return cas_logout or render(request, "kfet/login_genericteam.html")
+from .auth.views import (  # noqa
+    account_group, login_generic, AccountGroupCreate, AccountGroupUpdate,
+)
 
 
 def put_cleaned_data_in_dict(dict, form):
@@ -505,37 +485,6 @@ def account_update(request, trigramme):
     })
 
 
-@permission_required('kfet.manage_perms')
-def account_group(request):
-    user_pre = Prefetch(
-        'user_set',
-        queryset=User.objects.select_related('profile__account_kfet'),
-    )
-    groups = (
-        Group.objects
-        .filter(name__icontains='K-Fêt')
-        .prefetch_related('permissions', user_pre)
-    )
-    return render(request, 'kfet/account_group.html', {
-        'groups': groups,
-    })
-
-
-class AccountGroupCreate(SuccessMessageMixin, CreateView):
-    model = Group
-    template_name = 'kfet/account_group_form.html'
-    form_class = GroupForm
-    success_message = 'Nouveau groupe : %(name)s'
-    success_url = reverse_lazy('kfet.account.group')
-
-class AccountGroupUpdate(SuccessMessageMixin, UpdateView):
-    queryset = Group.objects.filter(name__icontains='K-Fêt')
-    template_name = 'kfet/account_group_form.html'
-    form_class = GroupForm
-    success_message = 'Groupe modifié : %(name)s'
-    success_url = reverse_lazy('kfet.account.group')
-
-
 class AccountNegativeList(ListView):
     queryset = (
         AccountNegative.objects

requirements.txt

@@ -26,5 +26,8 @@ python-dateutil
 wagtail==1.10.*
 wagtailmenus==2.2.*
 
+# Remove this when we switch to Django 1.11
+djangorestframework==3.6.4
+
 # Production tools
 wheel