[change] SAML now creates EmailAddress objects #523

Closes #523

---------

Co-authored-by: Gagan Deep <pandafy.dev@gmail.com>
Co-authored-by: Federico Capoano <f.capoano@openwisp.io>

openwisp_radius/saml/views.py

@@ -2,12 +2,13 @@
 from urllib.parse import parse_qs, quote, urlencode, urlparse
 
 import swapper
+from allauth.account.models import EmailAddress
 from allauth.account.utils import send_email_confirmation
 from django import forms
 from django.conf import settings
 from django.contrib.auth import get_user_model, logout
 from django.contrib.auth.mixins import LoginRequiredMixin
-from django.core.exceptions import ObjectDoesNotExist, PermissionDenied
+from django.core.exceptions import ObjectDoesNotExist, PermissionDenied, ValidationError
 from django.shortcuts import get_object_or_404, redirect, render
 from django.urls import reverse
 from django.views.generic import UpdateView
@@ -78,6 +79,19 @@ def post_login_hook(self, request, user, session_info):
             )
             registered_user.full_clean()
             registered_user.save()
+            # The user is just created, it will not have an email address
+            if user.email:
+                try:
+                    email_address = EmailAddress(
+                        user=user, email=user.email, primary=True, verified=True
+                    )
+                    email_address.full_clean()
+                    email_address.save()
+                except ValidationError:
+                    logger.exception(
+                        f'Failed email validation for "{user}"'
+                        ' during SAML user creation'
+                    )
 
     def customize_relay_state(self, relay_state):
         """

openwisp_radius/tests/test_saml/test_views.py

@@ -60,17 +60,20 @@ class TestAssertionConsumerServiceView(TestSamlMixin, TestCase):
     def _get_relay_state(self, redirect_url, org_slug):
         return f'{redirect_url}?org={org_slug}'
 
-    def _get_saml_response_for_acs_view(self, relay_state):
+    def _get_saml_response_for_acs_view(self, relay_state, uid='org_user@example.com'):
         response = self.client.get(self.login_url, {'RelayState': relay_state})
         saml2_req = saml2_from_httpredirect_request(response.url)
         session_id = get_session_id_from_saml2(saml2_req)
         self.add_outstanding_query(session_id, relay_state)
-        return auth_response(session_id, 'org_user@example.com'), relay_state
+        return auth_response(session_id, uid), relay_state
 
     def _post_successful_auth_assertions(self, query_params, org_slug):
         self.assertEqual(User.objects.count(), 1)
         user_id = self.client.session[SESSION_KEY]
         user = User.objects.get(id=user_id)
+        self.assertEqual(
+            user.emailaddress_set.filter(verified=True, primary=True).count(), 1
+        )
         self.assertEqual(user.username, 'org_user@example.com')
         self.assertEqual(OrganizationUser.objects.count(), 1)
         org_user = OrganizationUser.objects.get(user_id=user_id)
@@ -105,6 +108,28 @@ def test_organization_slug_present(self):
         query_params = parse_qs(urlparse(response.url).query)
         self._post_successful_auth_assertions(query_params, org_slug)
 
+    @capture_any_output()
+    def test_invalid_email_raise_validation_error(self):
+        invalid_email = 'invalid_email@example'
+        relay_state = self._get_relay_state(
+            redirect_url='https://captive-portal.example.com', org_slug='default'
+        )
+        saml_response, relay_state = self._get_saml_response_for_acs_view(
+            relay_state, uid=invalid_email
+        )
+        with patch('logging.Logger.exception') as mocked_logger:
+            self.client.post(
+                reverse('radius:saml2_acs'),
+                {
+                    'SAMLResponse': self.b64_for_post(saml_response),
+                    'RelayState': relay_state,
+                },
+            )
+        mocked_logger.assert_called_once_with(
+            'Failed email validation for "invalid_email@example" during'
+            ' SAML user creation'
+        )
+
     @capture_any_output()
     def test_relay_state_relative_path(self):
         expected_redirect_path = '/radius/saml2/additional-info/'