allow fc unlinking through api (#15297)

src/authentic2_auth_fc/__init__.py

@@ -1,6 +1,8 @@
 from . import utils
 from . import app_settings
 
+import django.apps
+
 
 class Plugin(object):
     def get_before_urls(self):
@@ -29,3 +31,16 @@ class Plugin(object):
         if app_settings.enable_registration_form_prefill:
             return [utils.get_mapped_attributes(request)]
         return []
+
+
+class AppConfig(django.apps.AppConfig):
+
+    name = __name__
+
+    def ready(self):
+        from .api_views import fc_unlink
+        from authentic2.api_views import UsersAPI
+        UsersAPI.fc_unlink = fc_unlink
+
+
+default_app_config = '%s.%s' % (__name__, 'AppConfig')

src/authentic2_auth_fc/api_views.py

@@ -0,0 +1,15 @@
+from django.shortcuts import get_object_or_404
+from django.contrib.auth import get_user_model
+
+from rest_framework.response import Response
+from rest_framework import status
+from rest_framework.decorators import detail_route
+
+from authentic2.api_views import DjangoPermission
+
+
+@detail_route(methods=['delete'], url_path='fc-unlink', permission_classes=(DjangoPermission('custom_user.view_user'),))
+def fc_unlink(self, request, uuid):
+    user = get_object_or_404(get_user_model(), uuid=uuid)
+    user.fc_accounts.all().delete()
+    return Response(status=status.HTTP_204_NO_CONTENT)

tests/conftest.py

@@ -1,6 +1,57 @@
+import json
 import pytest
 import django_webtest
 
+from django.contrib.auth import get_user_model
+from django_rbac.utils import get_ou_model
+from authentic2_auth_fc.models import FcAccount
+
+
+CARTMAN_FC_INFO = {
+    "token": {
+        "access_token": "cartmane_access_token",
+        "token_type": "Bearer",
+        "expires_in": 1200,
+        "id_token": "cartman_token_id"
+    },
+    "sub": "c11661ed00014db58149c8a886c8180d",
+    "user_info": {
+        "birthcountry": "99404",
+        "birthdate": "2006-06-06",
+        "birthplace": "southpark",
+        "email": "ecartman@ou_southpark.org",
+        "family_name": "CARTMAN",
+        "gender": "male",
+        "given_name": "Eric",
+        "preferred_username": "CARTMAN",
+        "sub": "c11661ed00014db58149c8a886c8180d"
+    }
+}
+
+
+def create_user(**kwargs):
+    User = get_user_model()
+    password = kwargs.pop('password', None) or kwargs['username']
+    federation = kwargs.pop('federation', None)
+    user, created = User.objects.get_or_create(**kwargs)
+    if password:
+        user.set_password(password)
+        user.save()
+
+    if federation:
+        create_fc_federation(user, federation)
+    return user
+
+
+def create_fc_federation(user, info):
+    kwargs = {
+        'user': user,
+        'token': json.dumps(info['token']),
+        'user_info': json.dumps(info['user_info']),
+        'sub': info['sub']
+    }
+    return FcAccount.objects.create(**kwargs)
+
 
 @pytest.fixture
 def app(request, db):
@@ -18,3 +69,18 @@ def fc_settings(settings):
     return settings
 
 
+@pytest.fixture
+def ou_southpark(db):
+    OU = get_ou_model()
+    return OU.objects.create(name='southpark', slug='southpark')
+
+
+@pytest.fixture
+def admin(db):
+    return create_user(username='admin', is_superuser=True, is_staff=True)
+
+
+@pytest.fixture
+def user_cartman(db, ou_southpark):
+    return create_user(username='ecartman', first_name='eric', last_name='cartman',
+                       email='ecartman@southpark.org', ou=ou_southpark, federation=CARTMAN_FC_INFO)

tests/test_api.py

@@ -0,0 +1,14 @@
+# -*- coding: utf-8 -*-
+from authentic2_auth_fc.models import FcAccount
+
+
+def test_api_fc_unlink(app, admin, user_cartman):
+    url = '/api/users/%s/fc-unlink/' % user_cartman.uuid
+    # test unauthorized caller
+    app.delete(url, status=401)
+    # test unauthorized method
+    app.authorization = ('Basic', (admin.username, admin.username))
+    app.get(url, status=405)
+    # test success
+    app.delete(url, status=204)
+    assert FcAccount.objects.filter(user=user_cartman).exists() is False