flows: fix post-email continuation not working

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

authentik/flows/challenge.py

@@ -46,7 +46,7 @@ class Challenge(Serializer):
     background = CharField(required=False)
 
     response_errors = DictField(
-        child=ErrorDetailSerializer(many=True), allow_empty=False, required=False
+        child=ErrorDetailSerializer(many=True), allow_empty=True, required=False
     )
 
     def create(self, validated_data: dict) -> Model:

authentik/flows/stage.py

@@ -16,11 +16,27 @@ from authentik.flows.challenge import (
 )
 from authentik.flows.planner import PLAN_CONTEXT_PENDING_USER
 from authentik.flows.views import FlowExecutorView
+from authentik.lib.sentry import SentryIgnoredException
 
 PLAN_CONTEXT_PENDING_USER_IDENTIFIER = "pending_user_identifier"
 LOGGER = get_logger()
 
 
+class InvalidChallengeError(SentryIgnoredException):
+    """Error raised when a challenge from a stage is not valid"""
+
+    def __init__(self, errors, stage_view: View, challenge: Challenge) -> None:
+        super().__init__()
+        self.errors = errors
+        self.stage_view = stage_view
+        self.challenge = challenge
+
+    def __str__(self) -> str:
+        return (
+            f"Invalid challenge from {self.stage_view}: {self.errors}\n{self.challenge}"
+        )
+
+
 class StageView(View):
     """Abstract Stage, inherits TemplateView but can be combined with FormView"""
 
@@ -64,7 +80,7 @@ class ChallengeStageView(StageView):
         """Return a challenge for the frontend to solve"""
         challenge = self._get_challenge(*args, **kwargs)
         if not challenge.is_valid():
-            LOGGER.warning(challenge.errors)
+            LOGGER.warning(challenge.errors, stage_view=self, challenge=challenge)
         return HttpChallengeResponse(challenge)
 
     # pylint: disable=unused-argument

authentik/stages/email/stage.py

@@ -84,6 +84,7 @@ class EmailStageView(ChallengeStageView):
             messages.success(request, _("Successfully verified Email."))
             return self.executor.stage_ok()
         if PLAN_CONTEXT_PENDING_USER not in self.executor.plan.context:
+            LOGGER.debug("No pending user")
             messages.error(self.request, _("No pending user."))
             return self.executor.stage_invalid()
         # Check if we've already sent the initial e-mail
@@ -94,7 +95,11 @@ class EmailStageView(ChallengeStageView):
 
     def get_challenge(self) -> Challenge:
         challenge = EmailChallenge(
-            data={"type": ChallengeTypes.native.value, "component": "ak-stage-email"}
+            data={
+                "type": ChallengeTypes.native.value,
+                "component": "ak-stage-email",
+                "title": "Email sent.",
+            }
         )
         return challenge
 

authentik/stages/email/tests/test_stage.py

@@ -5,12 +5,13 @@ from django.core import mail
 from django.test import Client, TestCase
 from django.urls import reverse
 from django.utils.encoding import force_str
+from django.utils.http import urlencode
 
 from authentik.core.models import Token, User
 from authentik.flows.markers import StageMarker
 from authentik.flows.models import Flow, FlowDesignation, FlowStageBinding
 from authentik.flows.planner import PLAN_CONTEXT_PENDING_USER, FlowPlan
-from authentik.flows.views import SESSION_KEY_GET, SESSION_KEY_PLAN
+from authentik.flows.views import SESSION_KEY_PLAN
 from authentik.stages.email.models import EmailStage
 from authentik.stages.email.stage import QS_KEY_TOKEN
 
@@ -104,11 +105,23 @@ class TestEmailStage(TestCase):
         )
         session = self.client.session
         session[SESSION_KEY_PLAN] = plan
-        token: Token = Token.objects.get(user=self.user)
-        session[SESSION_KEY_GET] = {QS_KEY_TOKEN: token.key}
         session.save()
+        token: Token = Token.objects.get(user=self.user)
 
         with patch("authentik.flows.views.FlowExecutorView.cancel", MagicMock()):
+            # Call the executor shell to preseed the session
+            url = reverse(
+                "authentik_api:flow-executor",
+                kwargs={"flow_slug": self.flow.slug},
+            )
+            url_query = urlencode(
+                {
+                    QS_KEY_TOKEN: token.key,
+                }
+            )
+            url += f"?query={url_query}"
+            self.client.get(url)
+
             # Call the actual executor to get the JSON Response
             response = self.client.get(
                 reverse(

tests/e2e/utils.py

@@ -89,10 +89,12 @@ class SeleniumTestCase(StaticLiveServerTestCase):
             )
             self.driver.save_screenshot(screenshot_file)
             self.logger.warning("Saved screenshot", file=screenshot_file)
+        self.logger.debug("--------browser logs")
         for line in self.driver.get_log("browser"):
-            self.logger.warning(
+            self.logger.debug(
                 line["message"], source=line["source"], level=line["level"]
             )
+        self.logger.debug("--------end browser logs")
         if self.container:
             self.container.kill()
         self.driver.quit()