fix: add invite expired catch for saml provisioning (#25118)

posthog/api/signup.py

@@ -29,6 +29,7 @@
     Organization,
     OrganizationDomain,
     OrganizationInvite,
+    InviteExpiredException,
     Team,
     User,
 )
@@ -446,7 +447,7 @@ def process_social_domain_jit_provisioning_signup(
                         message = "Account unable to be created. This account may already exist. Please try again or use different credentials."
                         raise ValidationError(message, code="unknown", params={"source": "social_create_user"})
 
-                except OrganizationInvite.DoesNotExist:
+                except (OrganizationInvite.DoesNotExist, InviteExpiredException):
                     user = User.objects.create_and_join(
                         organization=domain_instance.organization,
                         email=email,

posthog/api/test/test_signup.py

@@ -4,6 +4,7 @@
 from unittest import mock
 from unittest.mock import ANY, patch
 from zoneinfo import ZoneInfo
+from datetime import timedelta
 
 import pytest
 from django.core import mail
@@ -615,7 +616,9 @@ def test_api_social_login_cannot_create_second_organization(self, mock_sso_provi
             response, "/login?error_code=no_new_organizations"
         )  # show the user an error; operation not permitted
 
-    def run_test_for_allowed_domain(self, mock_sso_providers, mock_request, mock_capture, use_invite: bool = False):
+    def run_test_for_allowed_domain(
+        self, mock_sso_providers, mock_request, mock_capture, use_invite: bool = False, expired_invite: bool = False
+    ):
         # Make sure Google Auth is valid for this test instance
         mock_sso_providers.return_value = {"google-oauth2": True}
 
@@ -632,13 +635,17 @@ def run_test_for_allowed_domain(self, mock_sso_providers, mock_request, mock_cap
             private_project: Team = Team.objects.create(
                 organization=new_org, name="Private Project", access_control=True
             )
-            OrganizationInvite.objects.create(
+            invite = OrganizationInvite.objects.create(
                 target_email="jane@hogflix.posthog.com",
                 organization=new_org,
                 first_name="Jane",
                 level=OrganizationMembership.Level.MEMBER,
                 private_project_access=[{"id": private_project.id, "level": ExplicitTeamMembership.Level.ADMIN}],
             )
+            if expired_invite:
+                invite.created_at = timezone.now() - timedelta(days=30)  # Set invite to 30 days old
+                invite.save()
+
         user_count = User.objects.count()
         response = self.client.get(reverse("social:begin", kwargs={"backend": "google-oauth2"}))
         self.assertEqual(response.status_code, status.HTTP_302_FOUND)
@@ -667,7 +674,7 @@ def run_test_for_allowed_domain(self, mock_sso_providers, mock_request, mock_cap
         )
         self.assertFalse(mock_capture.call_args.kwargs["properties"]["is_organization_first_user"])
 
-        if use_invite:
+        if use_invite and not expired_invite:
             # make sure the org invite no longer exists
             self.assertEqual(
                 OrganizationInvite.objects.filter(
@@ -684,6 +691,10 @@ def run_test_for_allowed_domain(self, mock_sso_providers, mock_request, mock_cap
             )
             assert explicit_team_membership.level == ExplicitTeamMembership.Level.ADMIN
 
+        if expired_invite:
+            # Check that the user was still created and added to the organization
+            self.assertEqual(user.organization, new_org)
+
     @patch("posthoganalytics.capture")
     @mock.patch("social_core.backends.base.BaseAuth.request")
     @mock.patch("posthog.api.authentication.get_instance_available_sso_providers")
@@ -730,6 +741,26 @@ def test_social_signup_with_allowed_domain_on_cloud_with_existing_invite(
             self.run_test_for_allowed_domain(mock_sso_providers, mock_request, mock_capture, use_invite=True)
         assert mock_update_billing_organization_users.called_once()
 
+    @patch("posthoganalytics.capture")
+    @mock.patch("ee.billing.billing_manager.BillingManager.update_billing_organization_users")
+    @mock.patch("social_core.backends.base.BaseAuth.request")
+    @mock.patch("posthog.api.authentication.get_instance_available_sso_providers")
+    @mock.patch("posthog.tasks.user_identify.identify_task")
+    @pytest.mark.ee
+    def test_social_signup_with_allowed_domain_on_cloud_with_existing_expired_invite(
+        self,
+        mock_identify,
+        mock_sso_providers,
+        mock_request,
+        mock_update_billing_organization_users,
+        mock_capture,
+    ):
+        with self.is_cloud(True):
+            self.run_test_for_allowed_domain(
+                mock_sso_providers, mock_request, mock_capture, use_invite=True, expired_invite=True
+            )
+        assert mock_update_billing_organization_users.called_once()
+
     @mock.patch("social_core.backends.base.BaseAuth.request")
     @mock.patch("posthog.api.authentication.get_instance_available_sso_providers")
     @pytest.mark.ee

posthog/models/__init__.py

@@ -51,7 +51,7 @@
 from .notebook import Notebook
 from .organization import Organization, OrganizationMembership
 from .organization_domain import OrganizationDomain
-from .organization_invite import OrganizationInvite
+from .organization_invite import OrganizationInvite, InviteExpiredException
 from .person import Person, PersonDistinctId, PersonOverride, PersonOverrideMapping
 from .personal_api_key import PersonalAPIKey
 from .plugin import (

posthog/models/organization_invite.py

@@ -35,6 +35,11 @@ def validate_private_project_access(value):
             raise exceptions.ValidationError('The "level" field must be either "member" or "admin".')
 
 
+class InviteExpiredException(exceptions.ValidationError):
+    def __init__(self, message="This invite has expired. Please ask your admin for a new one."):
+        super().__init__(message, code="expired")
+
+
 class OrganizationInvite(UUIDModel):
     organization = models.ForeignKey(
         "posthog.Organization",
@@ -85,10 +90,7 @@ def validate(
             )
 
         if self.is_expired():
-            raise exceptions.ValidationError(
-                "This invite has expired. Please ask your admin for a new one.",
-                code="expired",
-            )
+            raise InviteExpiredException()
 
         if user is None and User.objects.filter(email=invite_email).exists():
             raise exceptions.ValidationError(f"/login?next={request_path}", code="account_exists")