polices: add helper to remove None-value keys from dict for policies

README.md

@@ -1,12 +1,12 @@
 <img src="passbook/static/static/passbook/logo.svg" height="50" alt="passbook logo"><img src="passbook/static/static/passbook/brand_inverted.svg" height="50" alt="passbook">
 
-=======
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 ## What is passbook?
 

passbook/policies/reputation/tasks.py

@@ -21,7 +21,6 @@ def save_ip_reputation():
     for key in keys:
         score = cache.get(key)
         remote_ip = key.replace(CACHE_KEY_IP_PREFIX, "")
-        print(remote_ip)
         rep, _ = IPReputation.objects.get_or_create(ip=remote_ip)
         rep.score = score
         objects_to_update.append(rep)

passbook/policies/utils.py

@@ -0,0 +1,11 @@
+"""Policy Utils"""
+from typing import Any, Dict
+
+
+def delete_none_keys(dict_: Dict[Any, Any]) -> Dict[Any, Any]:
+    """Remove any keys from `dict_` that are None."""
+    new_dict = {}
+    for key, value in dict_.items():
+        if value is not None:
+            new_dict[key] = value
+    return new_dict

passbook/sources/oauth/views/core.py

@@ -21,10 +21,12 @@ from passbook.flows.planner import (
 )
 from passbook.flows.views import SESSION_KEY_PLAN
 from passbook.lib.utils.urls import redirect_with_qs
+from passbook.policies.utils import delete_none_keys
 from passbook.sources.oauth.auth import AuthorizedServiceBackend
 from passbook.sources.oauth.clients import BaseOAuthClient, get_client
 from passbook.sources.oauth.models import OAuthSource, UserOAuthSourceConnection
 from passbook.stages.password.stage import PLAN_CONTEXT_AUTHENTICATION_BACKEND
+from passbook.stages.prompt.stage import PLAN_CONTEXT_PROMPT
 
 LOGGER = get_logger()
 
@@ -175,7 +177,6 @@ class OAuthCallback(OAuthClientMixin, View):
         """Prepare Authentication Plan, redirect user FlowExecutor"""
         kwargs.update(
             {
-                # PLAN_CONTEXT_PENDING_USER: user,
                 # Since we authenticate the user by their token, they have no backend set
                 PLAN_CONTEXT_AUTHENTICATION_BACKEND: "django.contrib.auth.backends.ModelBackend",
                 PLAN_CONTEXT_SSO: True,
@@ -249,7 +250,13 @@ class OAuthCallback(OAuthClientMixin, View):
                 % {"source": self.source.name}
             ),
         )
-        context = self.get_user_enroll_context(source, access, info)
+        # Trim out all keys that have a value of None,
+        # so we use `"key" in ` checks in policies
+        context = {
+            PLAN_CONTEXT_PROMPT: delete_none_keys(
+                self.get_user_enroll_context(source, access, info)
+            )
+        }
         return self.handle_login_flow(source.enrollment_flow, **context)
 
 

passbook/sources/saml/processors/base.py

@@ -15,6 +15,7 @@ from passbook.flows.planner import (
 )
 from passbook.flows.views import SESSION_KEY_PLAN
 from passbook.lib.utils.urls import redirect_with_qs
+from passbook.policies.utils import delete_none_keys
 from passbook.providers.saml.utils.encoding import decode_base64_and_inflate
 from passbook.sources.saml.exceptions import (
     MissingSAMLResponse,
@@ -153,7 +154,7 @@ class Processor:
         return self._flow_response(
             request,
             self._source.enrollment_flow,
-            **{PLAN_CONTEXT_PROMPT: name_id_filter},
+            **{PLAN_CONTEXT_PROMPT: delete_none_keys(name_id_filter)},
         )
 
     def _flow_response(