Squashed commit of the following:

commit 88029a4335
Author: Jens Langhammer <jens.langhammer@beryju.org>
Date:   Mon Jul 20 16:55:55 2020 +0200

    admin: update to work with new form

commit 4040eb9619
Author: Jens Langhammer <jens.langhammer@beryju.org>
Date:   Mon Jul 20 16:43:30 2020 +0200

    *: remove path-based import from all PropertyMappings

commit c9663a08da
Author: Jens Langhammer <jens.langhammer@beryju.org>
Date:   Mon Jul 20 16:33:34 2020 +0200

    flows: update work with new stages

commit a3d92ebc0a
Author: Jens Langhammer <jens.langhammer@beryju.org>
Date:   Mon Jul 20 16:23:30 2020 +0200

    stages/*: remove path-based import from all stages

commit 6fa825e372
Author: Jens Langhammer <jens.langhammer@beryju.org>
Date:   Mon Jul 20 16:03:55 2020 +0200

    providers/*: remove path-based import from all providers

commit 6aefd072c8
Author: Jens Langhammer <jens.langhammer@beryju.org>
Date:   Mon Jul 20 15:58:48 2020 +0200

    policies/*: remove path-based import from all policies

commit ac2dd3611f
Author: Jens Langhammer <jens.langhammer@beryju.org>
Date:   Mon Jul 20 15:11:27 2020 +0200

    sources/*: remove path-based import from all sources

commit 74e628ce9c
Author: Jens Langhammer <jens.langhammer@beryju.org>
Date:   Mon Jul 20 14:43:38 2020 +0200

    ui: allow overriding of verbose_name

commit d4ee18ee32
Author: Jens Langhammer <jens.langhammer@beryju.org>
Date:   Mon Jul 20 14:08:27 2020 +0200

    sources/oauth: migrate from discordapp.com to discord.com

e2e/test_provider_oauth.py

@@ -103,9 +103,9 @@ class TestProviderOAuth(SeleniumTestCase):
             USER().username,
         )
         self.assertEqual(
-            self.driver.find_element(
-                By.CSS_SELECTOR, "input[name=name]"
-            ).get_attribute("value"),
+            self.driver.find_element(By.CSS_SELECTOR, "input[name=name]").get_attribute(
+                "value"
+            ),
             USER().username,
         )
         self.assertEqual(
@@ -172,9 +172,9 @@ class TestProviderOAuth(SeleniumTestCase):
             USER().username,
         )
         self.assertEqual(
-            self.driver.find_element(
-                By.CSS_SELECTOR, "input[name=name]"
-            ).get_attribute("value"),
+            self.driver.find_element(By.CSS_SELECTOR, "input[name=name]").get_attribute(
+                "value"
+            ),
             USER().username,
         )
         self.assertEqual(

e2e/test_provider_oidc.py

@@ -153,9 +153,9 @@ class TestProviderOIDC(SeleniumTestCase):
             USER().name,
         )
         self.assertEqual(
-            self.driver.find_element(
-                By.CSS_SELECTOR, "input[name=name]"
-            ).get_attribute("value"),
+            self.driver.find_element(By.CSS_SELECTOR, "input[name=name]").get_attribute(
+                "value"
+            ),
             USER().name,
         )
         self.assertEqual(
@@ -232,9 +232,9 @@ class TestProviderOIDC(SeleniumTestCase):
             USER().name,
         )
         self.assertEqual(
-            self.driver.find_element(
-                By.CSS_SELECTOR, "input[name=name]"
-            ).get_attribute("value"),
+            self.driver.find_element(By.CSS_SELECTOR, "input[name=name]").get_attribute(
+                "value"
+            ),
             USER().name,
         )
         self.assertEqual(

passbook/admin/views/utils.py

@@ -6,7 +6,7 @@ from django.contrib.messages.views import SuccessMessageMixin
 from django.http import Http404
 from django.views.generic import DeleteView, ListView, UpdateView
 
-from passbook.lib.utils.reflection import all_subclasses, path_to_class
+from passbook.lib.utils.reflection import all_subclasses
 from passbook.lib.views import CreateAssignPermView
 
 
@@ -40,7 +40,7 @@ class InheritanceCreateView(CreateAssignPermView):
             )
         except StopIteration as exc:
             raise Http404 from exc
-        return path_to_class(model.form)
+        return model.form(model)
 
     def get_context_data(self, **kwargs: Any) -> Dict[str, Any]:
         kwargs = super().get_context_data(**kwargs)
@@ -61,9 +61,7 @@ class InheritanceUpdateView(UpdateView):
         return kwargs
 
     def get_form_class(self):
-        form_class_path = self.get_object().form
-        form_class = path_to_class(form_class_path)
-        return form_class
+        return self.get_object().form()
 
     def get_object(self, queryset=None):
         return (

passbook/core/models.py

@@ -1,12 +1,13 @@
 """passbook core models"""
 from datetime import timedelta
-from typing import Any, Optional
+from typing import Any, Optional, Type
 from uuid import uuid4
 
 from django.contrib.auth.models import AbstractUser
 from django.contrib.postgres.fields import JSONField
 from django.db import models
 from django.db.models import Q, QuerySet
+from django.forms import ModelForm
 from django.http import HttpRequest
 from django.utils.timezone import now
 from django.utils.translation import gettext_lazy as _
@@ -92,6 +93,10 @@ class Provider(models.Model):
 
     objects = InheritanceManager()
 
+    def form(self) -> Type[ModelForm]:
+        """Return Form class used to edit this object"""
+        raise NotImplementedError
+
     # This class defines no field for easier inheritance
     def __str__(self):
         if hasattr(self, "name"):
@@ -162,10 +167,12 @@ class Source(PolicyBindingModel):
         related_name="source_enrollment",
     )
 
-    form = ""  # ModelForm-based class ued to create/edit instance
-
     objects = InheritanceManager()
 
+    def form(self) -> Type[ModelForm]:
+        """Return Form class used to edit this object"""
+        raise NotImplementedError
+
     @property
     def ui_login_button(self) -> Optional[UILoginButton]:
         """If source uses a http-based flow, return UI Information about the login
@@ -261,9 +268,12 @@ class PropertyMapping(models.Model):
     name = models.TextField()
     expression = models.TextField()
 
-    form = ""
     objects = InheritanceManager()
 
+    def form(self) -> Type[ModelForm]:
+        """Return Form class used to edit this object"""
+        raise NotImplementedError
+
     def evaluate(
         self, user: Optional[User], request: Optional[HttpRequest], **kwargs
     ) -> Any:

passbook/flows/models.py

@@ -3,13 +3,13 @@ from typing import TYPE_CHECKING, Optional, Type
 from uuid import uuid4
 
 from django.db import models
+from django.forms import ModelForm
 from django.http import HttpRequest
 from django.utils.translation import gettext_lazy as _
 from model_utils.managers import InheritanceManager
 from structlog import get_logger
 
 from passbook.core.types import UIUserSettings
-from passbook.lib.utils.reflection import class_to_path
 from passbook.policies.models import PolicyBindingModel
 
 if TYPE_CHECKING:
@@ -47,8 +47,17 @@ class Stage(models.Model):
     name = models.TextField()
 
     objects = InheritanceManager()
-    type = ""
-    form = ""
+
+    def type(self) -> Type["StageView"]:
+        """Return StageView class that implements logic for this stage"""
+        # This is a bit of a workaround, since we can't set class methods with setattr
+        if hasattr(self, "__in_memory_type"):
+            return getattr(self, "__in_memory_type")
+        raise NotImplementedError
+
+    def form(self) -> Type[ModelForm]:
+        """Return Form class used to edit this object"""
+        raise NotImplementedError
 
     @property
     def ui_user_settings(self) -> Optional[UIUserSettings]:
@@ -62,9 +71,11 @@ class Stage(models.Model):
 
 def in_memory_stage(view: Type["StageView"]) -> Stage:
     """Creates an in-memory stage instance, based on a `_type` as view."""
-    class_path = class_to_path(view)
     stage = Stage()
-    stage.type = class_path
+    # Because we can't pickle a locally generated function,
+    # we set the view as a separate property and reference a generic function
+    # that returns that member
+    setattr(stage, "__in_memory_type", view)
     return stage
 
 

passbook/flows/views.py

@@ -21,7 +21,7 @@ from passbook.core.views.utils import PermissionDeniedView
 from passbook.flows.exceptions import EmptyFlowException, FlowNonApplicableException
 from passbook.flows.models import Flow, FlowDesignation, Stage
 from passbook.flows.planner import FlowPlan, FlowPlanner
-from passbook.lib.utils.reflection import class_to_path, path_to_class
+from passbook.lib.utils.reflection import class_to_path
 from passbook.lib.utils.urls import is_url_absolute, redirect_with_qs
 from passbook.lib.views import bad_request_message
 
@@ -94,7 +94,7 @@ class FlowExecutorView(View):
         if not self.current_stage:
             LOGGER.debug("f(exec): no more stages, flow is done.")
             return self._flow_done()
-        stage_cls = path_to_class(self.current_stage.type)
+        stage_cls = self.current_stage.type()
         self.current_stage_view = stage_cls(self)
         self.current_stage_view.args = self.args
         self.current_stage_view.kwargs = self.kwargs

passbook/lib/templatetags/passbook_utils.py

@@ -36,7 +36,7 @@ def back(context: Context) -> str:
 def fieldtype(field):
     """Return classname"""
     if isinstance(field.__class__, Model) or issubclass(field.__class__, Model):
-        return field._meta.verbose_name
+        return verbose_name(field)
     return field.__class__.__name__
 
 
@@ -84,6 +84,9 @@ def verbose_name(obj) -> str:
     """Return Object's Verbose Name"""
     if not obj:
         return ""
+    if hasattr(obj, "verbose_name"):
+        print(obj.verbose_name)
+        return obj.verbose_name
     return obj._meta.verbose_name
 
 
@@ -92,7 +95,7 @@ def form_verbose_name(obj) -> str:
     """Return ModelForm's Object's Verbose Name"""
     if not obj:
         return ""
-    return obj._meta.model._meta.verbose_name
+    return verbose_name(obj._meta.model)
 
 
 @register.filter

passbook/policies/dummy/models.py

@@ -1,8 +1,10 @@
 """Dummy policy"""
 from random import SystemRandom
 from time import sleep
+from typing import Type
 
 from django.db import models
+from django.forms import ModelForm
 from django.utils.translation import gettext_lazy as _
 from structlog import get_logger
 
@@ -22,7 +24,10 @@ class DummyPolicy(Policy):
     wait_min = models.IntegerField(default=5)
     wait_max = models.IntegerField(default=30)
 
-    form = "passbook.policies.dummy.forms.DummyPolicyForm"
+    def form(self) -> Type[ModelForm]:
+        from passbook.policies.dummy.forms import DummyPolicyForm
+
+        return DummyPolicyForm
 
     def passes(self, request: PolicyRequest) -> PolicyResult:
         """Wait random time then return result"""

passbook/policies/expiry/models.py

@@ -1,7 +1,9 @@
 """passbook password_expiry_policy Models"""
 from datetime import timedelta
+from typing import Type
 
 from django.db import models
+from django.forms import ModelForm
 from django.utils.timezone import now
 from django.utils.translation import gettext as _
 from structlog import get_logger
@@ -19,7 +21,10 @@ class PasswordExpiryPolicy(Policy):
     deny_only = models.BooleanField(default=False)
     days = models.IntegerField()
 
-    form = "passbook.policies.expiry.forms.PasswordExpiryPolicyForm"
+    def form(self) -> Type[ModelForm]:
+        from passbook.policies.expiry.forms import PasswordExpiryPolicyForm
+
+        return PasswordExpiryPolicyForm
 
     def passes(self, request: PolicyRequest) -> PolicyResult:
         """If password change date is more than x days in the past, call set_unusable_password

passbook/policies/expression/models.py

@@ -1,5 +1,8 @@
 """passbook expression Policy Models"""
+from typing import Type
+
 from django.db import models
+from django.forms import ModelForm
 from django.utils.translation import gettext as _
 
 from passbook.policies.expression.evaluator import PolicyEvaluator
@@ -12,7 +15,10 @@ class ExpressionPolicy(Policy):
 
     expression = models.TextField()
 
-    form = "passbook.policies.expression.forms.ExpressionPolicyForm"
+    def form(self) -> Type[ModelForm]:
+        from passbook.policies.expression.forms import ExpressionPolicyForm
+
+        return ExpressionPolicyForm
 
     def passes(self, request: PolicyRequest) -> PolicyResult:
         """Evaluate and render expression. Returns PolicyResult(false) on error."""

passbook/policies/group_membership/models.py

@@ -1,5 +1,8 @@
 """user field matcher models"""
+from typing import Type
+
 from django.db import models
+from django.forms import ModelForm
 from django.utils.translation import gettext as _
 
 from passbook.core.models import Group
@@ -12,7 +15,10 @@ class GroupMembershipPolicy(Policy):
 
     group = models.ForeignKey(Group, null=True, blank=True, on_delete=models.SET_NULL)
 
-    form = "passbook.policies.group_membership.forms.GroupMembershipPolicyForm"
+    def form(self) -> Type[ModelForm]:
+        from passbook.policies.group_membership.forms import GroupMembershipPolicyForm
+
+        return GroupMembershipPolicyForm
 
     def passes(self, request: PolicyRequest) -> PolicyResult:
         return PolicyResult(self.group.user_set.filter(pk=request.user.pk).exists())

passbook/policies/hibp/models.py

@@ -1,7 +1,9 @@
 """passbook HIBP Models"""
 from hashlib import sha1
+from typing import Type
 
 from django.db import models
+from django.forms import ModelForm
 from django.utils.translation import gettext as _
 from requests import get
 from structlog import get_logger
@@ -25,7 +27,10 @@ class HaveIBeenPwendPolicy(Policy):
 
     allowed_count = models.IntegerField(default=0)
 
-    form = "passbook.policies.hibp.forms.HaveIBeenPwnedPolicyForm"
+    def form(self) -> Type[ModelForm]:
+        from passbook.policies.hibp.forms import HaveIBeenPwnedPolicyForm
+
+        return HaveIBeenPwnedPolicyForm
 
     def passes(self, request: PolicyRequest) -> PolicyResult:
         """Check if password is in HIBP DB. Hashes given Password with SHA1, uses the first 5

passbook/policies/models.py

@@ -1,7 +1,9 @@
 """Policy base models"""
+from typing import Type
 from uuid import uuid4
 
 from django.db import models
+from django.forms import ModelForm
 from django.utils.translation import gettext_lazy as _
 from model_utils.managers import InheritanceManager
 
@@ -73,6 +75,10 @@ class Policy(CreatedUpdatedModel):
 
     objects = InheritanceAutoManager()
 
+    def form(self) -> Type[ModelForm]:
+        """Return Form class used to edit this object"""
+        raise NotImplementedError
+
     def __str__(self):
         return f"Policy {self.name}"
 

passbook/policies/password/models.py

@@ -1,7 +1,9 @@
 """user field matcher models"""
 import re
+from typing import Type
 
 from django.db import models
+from django.forms import ModelForm
 from django.utils.translation import gettext as _
 from structlog import get_logger
 
@@ -28,7 +30,10 @@ class PasswordPolicy(Policy):
     symbol_charset = models.TextField(default=r"!\"#$%&'()*+,-./:;<=>?@[\]^_`{|}~ ")
     error_message = models.TextField()
 
-    form = "passbook.policies.password.forms.PasswordPolicyForm"
+    def form(self) -> Type[ModelForm]:
+        from passbook.policies.password.forms import PasswordPolicyForm
+
+        return PasswordPolicyForm
 
     def passes(self, request: PolicyRequest) -> PolicyResult:
         if self.password_field not in request.context:

passbook/policies/reputation/models.py

@@ -1,6 +1,9 @@
 """passbook reputation request policy"""
+from typing import Type
+
 from django.core.cache import cache
 from django.db import models
+from django.forms import ModelForm
 from django.utils.translation import gettext as _
 
 from passbook.core.models import User
@@ -19,7 +22,10 @@ class ReputationPolicy(Policy):
     check_username = models.BooleanField(default=True)
     threshold = models.IntegerField(default=-5)
 
-    form = "passbook.policies.reputation.forms.ReputationPolicyForm"
+    def form(self) -> Type[ModelForm]:
+        from passbook.policies.reputation.forms import ReputationPolicyForm
+
+        return ReputationPolicyForm
 
     def passes(self, request: PolicyRequest) -> PolicyResult:
         remote_ip = get_client_ip(request.http_request) or "255.255.255.255"

passbook/providers/app_gw/models.py

@@ -1,9 +1,10 @@
 """passbook app_gw models"""
 import string
 from random import SystemRandom
-from typing import Optional
+from typing import Optional, Type
 
 from django.db import models
+from django.forms import ModelForm
 from django.http import HttpRequest
 from django.utils.translation import gettext as _
 from oidc_provider.models import Client
@@ -23,7 +24,10 @@ class ApplicationGatewayProvider(Provider):
 
     client = models.ForeignKey(Client, on_delete=models.CASCADE)
 
-    form = "passbook.providers.app_gw.forms.ApplicationGatewayProviderForm"
+    def form(self) -> Type[ModelForm]:
+        from passbook.providers.app_gw.forms import ApplicationGatewayProviderForm
+
+        return ApplicationGatewayProviderForm
 
     def html_setup_urls(self, request: HttpRequest) -> Optional[str]:
         """return template and context modal with URLs for authorize, token, openid-config, etc"""

passbook/providers/oauth/models.py

@@ -1,7 +1,8 @@
 """Oauth2 provider product extension"""
 
-from typing import Optional
+from typing import Optional, Type
 
+from django.forms import ModelForm
 from django.http import HttpRequest
 from django.shortcuts import reverse
 from django.utils.translation import gettext as _
@@ -16,7 +17,10 @@ class OAuth2Provider(Provider, AbstractApplication):
     This Provider also supports the GitHub-pretend mode for Applications that don't support
     generic OAuth."""
 
-    form = "passbook.providers.oauth.forms.OAuth2ProviderForm"
+    def form(self) -> Type[ModelForm]:
+        from passbook.providers.oauth.forms import OAuth2ProviderForm
+
+        return OAuth2ProviderForm
 
     def __str__(self):
         return self.name

passbook/providers/oidc/models.py

@@ -1,7 +1,8 @@
 """oidc models"""
-from typing import Optional
+from typing import Optional, Type
 
 from django.db import models
+from django.forms import ModelForm
 from django.http import HttpRequest
 from django.shortcuts import reverse
 from django.utils.translation import gettext as _
@@ -20,7 +21,10 @@ class OpenIDProvider(Provider):
 
     oidc_client = models.OneToOneField(Client, on_delete=models.CASCADE)
 
-    form = "passbook.providers.oidc.forms.OIDCProviderForm"
+    def form(self) -> Type[ModelForm]:
+        from passbook.providers.oidc.forms import OIDCProviderForm
+
+        return OIDCProviderForm
 
     @property
     def name(self):

passbook/providers/saml/models.py

@@ -1,7 +1,8 @@
 """passbook saml_idp Models"""
-from typing import Optional
+from typing import Optional, Type
 
 from django.db import models
+from django.forms import ModelForm
 from django.http import HttpRequest
 from django.shortcuts import reverse
 from django.utils.translation import ugettext_lazy as _
@@ -101,7 +102,10 @@ class SAMLProvider(Provider):
         ),
     )
 
-    form = "passbook.providers.saml.forms.SAMLProviderForm"
+    def form(self) -> Type[ModelForm]:
+        from passbook.providers.saml.forms import SAMLProviderForm
+
+        return SAMLProviderForm
 
     def __str__(self):
         return self.name
@@ -143,7 +147,10 @@ class SAMLPropertyMapping(PropertyMapping):
     saml_name = models.TextField(verbose_name="SAML Name")
     friendly_name = models.TextField(default=None, blank=True, null=True)
 
-    form = "passbook.providers.saml.forms.SAMLPropertyMappingForm"
+    def form(self) -> Type[ModelForm]:
+        from passbook.providers.saml.forms import SAMLPropertyMappingForm
+
+        return SAMLPropertyMappingForm
 
     def __str__(self):
         return f"SAML Property Mapping {self.saml_name}"

passbook/root/settings.py

@@ -325,6 +325,8 @@ LOG_PRE_CHAIN = [
     structlog.stdlib.add_log_level,
     structlog.stdlib.add_logger_name,
     structlog.processors.TimeStamper(),
+    structlog.processors.StackInfoRenderer(),
+    structlog.processors.format_exc_info,
 ]
 
 LOGGING = {

passbook/sources/ldap/models.py

@@ -1,8 +1,9 @@
 """passbook LDAP Models"""
-from typing import Optional
+from typing import Optional, Type
 
 from django.core.validators import URLValidator
 from django.db import models
+from django.forms import ModelForm
 from django.utils.translation import gettext_lazy as _
 from ldap3 import Connection, Server
 
@@ -53,7 +54,10 @@ class LDAPSource(Source):
         Group, blank=True, null=True, default=None, on_delete=models.SET_DEFAULT
     )
 
-    form = "passbook.sources.ldap.forms.LDAPSourceForm"
+    def form(self) -> Type[ModelForm]:
+        from passbook.sources.ldap.forms import LDAPSourceForm
+
+        return LDAPSourceForm
 
     _connection: Optional[Connection] = None
 
@@ -85,7 +89,10 @@ class LDAPPropertyMapping(PropertyMapping):
 
     object_field = models.TextField()
 
-    form = "passbook.sources.ldap.forms.LDAPPropertyMappingForm"
+    def form(self) -> Type[ModelForm]:
+        from passbook.sources.ldap.forms import LDAPPropertyMappingForm
+
+        return LDAPPropertyMappingForm
 
     def __str__(self):
         return f"LDAP Property Mapping {self.expression} -> {self.object_field}"

passbook/sources/oauth/forms.py

@@ -98,9 +98,9 @@ class DiscordOAuthSourceForm(OAuthSourceForm):
         overrides = {
             "provider_type": "discord",
             "request_token_url": "",
-            "authorization_url": "https://discordapp.com/api/oauth2/authorize",
-            "access_token_url": "https://discordapp.com/api/oauth2/token",
-            "profile_url": "https://discordapp.com/api/users/@me",
+            "authorization_url": "https://discord.com/api/oauth2/authorize",
+            "access_token_url": "https://discord.com/api/oauth2/token",
+            "profile_url": "https://discord.com/api/users/@me",
         }
 
 

passbook/sources/oauth/models.py

@@ -1,7 +1,8 @@
 """OAuth Client models"""
-from typing import Optional
+from typing import Optional, Type
 
 from django.db import models
+from django.forms import ModelForm
 from django.urls import reverse, reverse_lazy
 from django.utils.translation import gettext_lazy as _
 
@@ -40,7 +41,10 @@ class OAuthSource(Source):
     consumer_key = models.TextField()
     consumer_secret = models.TextField()
 
-    form = "passbook.sources.oauth.forms.OAuthSourceForm"
+    def form(self) -> Type[ModelForm]:
+        from passbook.sources.oauth.forms import OAuthSourceForm
+
+        return OAuthSourceForm
 
     @property
     def ui_login_button(self) -> UILoginButton:
@@ -80,7 +84,10 @@ class OAuthSource(Source):
 class GitHubOAuthSource(OAuthSource):
     """Social Login using GitHub.com or a GitHub-Enterprise Instance."""
 
-    form = "passbook.sources.oauth.forms.GitHubOAuthSourceForm"
+    def form(self) -> Type[ModelForm]:
+        from passbook.sources.oauth.forms import GitHubOAuthSourceForm
+
+        return GitHubOAuthSourceForm
 
     class Meta:
 
@@ -92,7 +99,9 @@ class GitHubOAuthSource(OAuthSource):
 # class TwitterOAuthSource(OAuthSource):
 #     """Social Login using Twitter.com"""
 
-#     form = "passbook.sources.oauth.forms.TwitterOAuthSourceForm"
+#     def form(self) -> Type[ModelForm]:
+#         from passbook.sources.oauth.forms import TwitterOAuthSourceForm
+#         return TwitterOAuthSourceForm
 
 #     class Meta:
 
@@ -104,7 +113,10 @@ class GitHubOAuthSource(OAuthSource):
 class FacebookOAuthSource(OAuthSource):
     """Social Login using Facebook.com."""
 
-    form = "passbook.sources.oauth.forms.FacebookOAuthSourceForm"
+    def form(self) -> Type[ModelForm]:
+        from passbook.sources.oauth.forms import FacebookOAuthSourceForm
+
+        return FacebookOAuthSourceForm
 
     class Meta:
 
@@ -116,7 +128,10 @@ class FacebookOAuthSource(OAuthSource):
 class DiscordOAuthSource(OAuthSource):
     """Social Login using Discord."""
 
-    form = "passbook.sources.oauth.forms.DiscordOAuthSourceForm"
+    def form(self) -> Type[ModelForm]:
+        from passbook.sources.oauth.forms import DiscordOAuthSourceForm
+
+        return DiscordOAuthSourceForm
 
     class Meta:
 
@@ -128,7 +143,10 @@ class DiscordOAuthSource(OAuthSource):
 class GoogleOAuthSource(OAuthSource):
     """Social Login using Google or Gsuite."""
 
-    form = "passbook.sources.oauth.forms.GoogleOAuthSourceForm"
+    def form(self) -> Type[ModelForm]:
+        from passbook.sources.oauth.forms import GoogleOAuthSourceForm
+
+        return GoogleOAuthSourceForm
 
     class Meta:
 
@@ -140,7 +158,10 @@ class GoogleOAuthSource(OAuthSource):
 class AzureADOAuthSource(OAuthSource):
     """Social Login using Azure AD."""
 
-    form = "passbook.sources.oauth.forms.AzureADOAuthSourceForm"
+    def form(self) -> Type[ModelForm]:
+        from passbook.sources.oauth.forms import AzureADOAuthSourceForm
+
+        return AzureADOAuthSourceForm
 
     class Meta:
 
@@ -152,7 +173,10 @@ class AzureADOAuthSource(OAuthSource):
 class OpenIDOAuthSource(OAuthSource):
     """Login using a Generic OpenID-Connect compliant provider."""
 
-    form = "passbook.sources.oauth.forms.OAuthSourceForm"
+    def form(self) -> Type[ModelForm]:
+        from passbook.sources.oauth.forms import OAuthSourceForm
+
+        return OAuthSourceForm
 
     class Meta:
 

passbook/sources/saml/models.py

@@ -1,5 +1,8 @@
 """saml sp models"""
+from typing import Type
+
 from django.db import models
+from django.forms import ModelForm
 from django.http import HttpRequest
 from django.shortcuts import reverse
 from django.urls import reverse_lazy
@@ -93,7 +96,10 @@ class SAMLSource(Source):
         on_delete=models.PROTECT,
     )
 
-    form = "passbook.sources.saml.forms.SAMLSourceForm"
+    def form(self) -> Type[ModelForm]:
+        from passbook.sources.saml.forms import SAMLSourceForm
+
+        return SAMLSourceForm
 
     def get_issuer(self, request: HttpRequest) -> str:
         """Get Source's Issuer, falling back to our Metadata URL if none is set"""

passbook/stages/captcha/models.py

@@ -1,6 +1,10 @@
 """passbook captcha stage"""
+from typing import Type
+
 from django.db import models
+from django.forms import ModelForm
 from django.utils.translation import gettext_lazy as _
+from django.views import View
 
 from passbook.flows.models import Stage
 
@@ -19,8 +23,15 @@ class CaptchaStage(Stage):
         )
     )
 
-    type = "passbook.stages.captcha.stage.CaptchaStage"
-    form = "passbook.stages.captcha.forms.CaptchaStageForm"
+    def type(self) -> Type[View]:
+        from passbook.stages.captcha.stage import CaptchaStageView
+
+        return CaptchaStageView
+
+    def form(self) -> Type[ModelForm]:
+        from passbook.stages.captcha.forms import CaptchaStageForm
+
+        return CaptchaStageForm
 
     def __str__(self):
         return f"Captcha Stage {self.name}"

passbook/stages/captcha/stage.py

@@ -6,7 +6,7 @@ from passbook.flows.stage import StageView
 from passbook.stages.captcha.forms import CaptchaForm
 
 
-class CaptchaStage(FormView, StageView):
+class CaptchaStageView(FormView, StageView):
     """Simple captcha checker, logic is handeled in django-captcha module"""
 
     form_class = CaptchaForm

passbook/stages/consent/models.py

@@ -1,6 +1,10 @@
 """passbook consent stage"""
 from django.db import models
+from typing import Type
+
+from django.forms import ModelForm
 from django.utils.translation import gettext_lazy as _
+from django.views import View
 
 from passbook.core.models import Application, ExpiringModel, User
 from passbook.flows.models import Stage
@@ -33,8 +37,15 @@ class ConsentStage(Stage):
         ),
     )
 
-    type = "passbook.stages.consent.stage.ConsentStageView"
-    form = "passbook.stages.consent.forms.ConsentStageForm"
+    def type(self) -> Type[View]:
+        from passbook.stages.consent.stage import ConsentStageView
+
+        return ConsentStageView
+
+    def form(self) -> Type[ModelForm]:
+        from passbook.stages.consent.forms import ConsentStageForm
+
+        return ConsentStageForm
 
     def __str__(self):
         return f"Consent Stage {self.name}"

passbook/stages/dummy/models.py

@@ -1,5 +1,9 @@
 """dummy stage models"""
+from typing import Type
+
+from django.forms import ModelForm
 from django.utils.translation import gettext as _
+from django.views import View
 
 from passbook.flows.models import Stage
 
@@ -9,8 +13,15 @@ class DummyStage(Stage):
 
     __debug_only__ = True
 
-    type = "passbook.stages.dummy.stage.DummyStage"
-    form = "passbook.stages.dummy.forms.DummyStageForm"
+    def type(self) -> Type[View]:
+        from passbook.stages.dummy.stage import DummyStageView
+
+        return DummyStageView
+
+    def form(self) -> Type[ModelForm]:
+        from passbook.stages.dummy.forms import DummyStageForm
+
+        return DummyStageForm
 
     def __str__(self):
         return f"Dummy Stage {self.name}"

passbook/stages/dummy/stage.py

@@ -6,7 +6,7 @@ from django.http import HttpRequest
 from passbook.flows.stage import StageView
 
 
-class DummyStage(StageView):
+class DummyStageView(StageView):
     """Dummy stage for testing with multiple stages"""
 
     def post(self, request: HttpRequest):

passbook/stages/email/models.py

@@ -1,8 +1,12 @@
 """email stage models"""
+from typing import Type
+
 from django.core.mail import get_connection
 from django.core.mail.backends.base import BaseEmailBackend
 from django.db import models
+from django.forms import ModelForm
 from django.utils.translation import gettext as _
+from django.views import View
 
 from passbook.flows.models import Stage
 
@@ -40,8 +44,15 @@ class EmailStage(Stage):
         choices=EmailTemplates.choices, default=EmailTemplates.PASSWORD_RESET
     )
 
-    type = "passbook.stages.email.stage.EmailStageView"
-    form = "passbook.stages.email.forms.EmailStageForm"
+    def type(self) -> Type[View]:
+        from passbook.stages.email.stage import EmailStageView
+
+        return EmailStageView
+
+    def form(self) -> Type[ModelForm]:
+        from passbook.stages.email.forms import EmailStageForm
+
+        return EmailStageForm
 
     @property
     def backend(self) -> BaseEmailBackend:

passbook/stages/identification/models.py

@@ -1,7 +1,11 @@
 """identification stage models"""
+from typing import Type
+
 from django.contrib.postgres.fields import ArrayField
 from django.db import models
+from django.forms import ModelForm
 from django.utils.translation import gettext_lazy as _
+from django.views import View
 
 from passbook.flows.models import Flow, Stage
 
@@ -52,8 +56,15 @@ class IdentificationStage(Stage):
         ),
     )
 
-    type = "passbook.stages.identification.stage.IdentificationStageView"
-    form = "passbook.stages.identification.forms.IdentificationStageForm"
+    def type(self) -> Type[View]:
+        from passbook.stages.identification.stage import IdentificationStageView
+
+        return IdentificationStageView
+
+    def form(self) -> Type[ModelForm]:
+        from passbook.stages.identification.forms import IdentificationStageForm
+
+        return IdentificationStageForm
 
     def __str__(self):
         return f"Identification Stage {self.name}"

passbook/stages/invitation/models.py

@@ -1,9 +1,12 @@
 """invitation stage models"""
+from typing import Type
 from uuid import uuid4
 
 from django.contrib.postgres.fields import JSONField
 from django.db import models
+from django.forms import ModelForm
 from django.utils.translation import gettext_lazy as _
+from django.views import View
 
 from passbook.core.models import User
 from passbook.flows.models import Stage
@@ -24,8 +27,15 @@ class InvitationStage(Stage):
         ),
     )
 
-    type = "passbook.stages.invitation.stage.InvitationStageView"
-    form = "passbook.stages.invitation.forms.InvitationStageForm"
+    def type(self) -> Type[View]:
+        from passbook.stages.invitation.stage import InvitationStageView
+
+        return InvitationStageView
+
+    def form(self) -> Type[ModelForm]:
+        from passbook.stages.invitation.forms import InvitationStageForm
+
+        return InvitationStageForm
 
     def __str__(self):
         return f"Invitation Stage {self.name}"

passbook/stages/otp_static/models.py

@@ -1,9 +1,11 @@
 """OTP Static models"""
-from typing import Optional
+from typing import Optional, Type
 
 from django.db import models
+from django.forms import ModelForm
 from django.shortcuts import reverse
 from django.utils.translation import gettext_lazy as _
+from django.views import View
 
 from passbook.core.types import UIUserSettings
 from passbook.flows.models import Stage
@@ -14,8 +16,15 @@ class OTPStaticStage(Stage):
 
     token_count = models.IntegerField(default=6)
 
-    type = "passbook.stages.otp_static.stage.OTPStaticStageView"
-    form = "passbook.stages.otp_static.forms.OTPStaticStageForm"
+    def type(self) -> Type[View]:
+        from passbook.stages.otp_static.stage import OTPStaticStageView
+
+        return OTPStaticStageView
+
+    def form(self) -> Type[ModelForm]:
+        from passbook.stages.otp_static.forms import OTPStaticStageForm
+
+        return OTPStaticStageForm
 
     @property
     def ui_user_settings(self) -> Optional[UIUserSettings]:

passbook/stages/otp_time/models.py

@@ -1,9 +1,11 @@
 """OTP Time-based models"""
-from typing import Optional
+from typing import Optional, Type
 
 from django.db import models
+from django.forms import ModelForm
 from django.shortcuts import reverse
 from django.utils.translation import gettext_lazy as _
+from django.views import View
 
 from passbook.core.types import UIUserSettings
 from passbook.flows.models import Stage
@@ -21,8 +23,15 @@ class OTPTimeStage(Stage):
 
     digits = models.IntegerField(choices=TOTPDigits.choices)
 
-    type = "passbook.stages.otp_time.stage.OTPTimeStageView"
-    form = "passbook.stages.otp_time.forms.OTPTimeStageForm"
+    def type(self) -> Type[View]:
+        from passbook.stages.otp_time.stage import OTPTimeStageView
+
+        return OTPTimeStageView
+
+    def form(self) -> Type[ModelForm]:
+        from passbook.stages.otp_time.forms import OTPTimeStageForm
+
+        return OTPTimeStageForm
 
     @property
     def ui_user_settings(self) -> Optional[UIUserSettings]:

passbook/stages/otp_validate/models.py

@@ -1,6 +1,10 @@
 """OTP Validation Stage"""
+from typing import Type
+
 from django.db import models
+from django.forms import ModelForm
 from django.utils.translation import gettext_lazy as _
+from django.views import View
 
 from passbook.flows.models import NotConfiguredAction, Stage
 
@@ -12,8 +16,15 @@ class OTPValidateStage(Stage):
         choices=NotConfiguredAction.choices, default=NotConfiguredAction.SKIP
     )
 
-    type = "passbook.stages.otp_validate.stage.OTPValidateStageView"
-    form = "passbook.stages.otp_validate.forms.OTPValidateStageForm"
+    def type(self) -> Type[View]:
+        from passbook.stages.otp_validate.stage import OTPValidateStageView
+
+        return OTPValidateStageView
+
+    def form(self) -> Type[ModelForm]:
+        from passbook.stages.otp_validate.forms import OTPValidateStageForm
+
+        return OTPValidateStageForm
 
     def __str__(self) -> str:
         return f"OTP Validation Stage {self.name}"

passbook/stages/password/models.py

@@ -1,11 +1,13 @@
 """password stage models"""
-from typing import Optional
+from typing import Optional, Type
 
 from django.contrib.postgres.fields import ArrayField
 from django.db import models
+from django.forms import ModelForm
 from django.shortcuts import reverse
 from django.utils.http import urlencode
 from django.utils.translation import gettext_lazy as _
+from django.views import View
 
 from passbook.core.types import UIUserSettings
 from passbook.flows.models import Flow, Stage
@@ -33,8 +35,15 @@ class PasswordStage(Stage):
         ),
     )
 
-    type = "passbook.stages.password.stage.PasswordStage"
-    form = "passbook.stages.password.forms.PasswordStageForm"
+    def type(self) -> Type[View]:
+        from passbook.stages.password.stage import PasswordStageView
+
+        return PasswordStageView
+
+    def form(self) -> Type[ModelForm]:
+        from passbook.stages.password.forms import PasswordStageForm
+
+        return PasswordStageForm
 
     @property
     def ui_user_settings(self) -> Optional[UIUserSettings]:

passbook/stages/password/stage.py

@@ -46,7 +46,7 @@ def authenticate(
     )
 
 
-class PasswordStage(FormView, StageView):
+class PasswordStageView(FormView, StageView):
     """Authentication stage which authenticates against django's AuthBackend"""
 
     form_class = PasswordForm

passbook/stages/prompt/models.py

@@ -1,9 +1,12 @@
 """prompt models"""
+from typing import Type
 from uuid import uuid4
 
 from django import forms
 from django.db import models
+from django.forms import ModelForm
 from django.utils.translation import gettext_lazy as _
+from django.views import View
 
 from passbook.flows.models import Stage
 from passbook.policies.models import PolicyBindingModel
@@ -117,8 +120,15 @@ class PromptStage(PolicyBindingModel, Stage):
 
     fields = models.ManyToManyField(Prompt)
 
-    type = "passbook.stages.prompt.stage.PromptStageView"
-    form = "passbook.stages.prompt.forms.PromptStageForm"
+    def type(self) -> Type[View]:
+        from passbook.stages.prompt.stage import PromptStageView
+
+        return PromptStageView
+
+    def form(self) -> Type[ModelForm]:
+        from passbook.stages.prompt.forms import PromptStageForm
+
+        return PromptStageForm
 
     def __str__(self):
         return f"Prompt Stage {self.name}"

passbook/stages/user_delete/models.py

@@ -1,5 +1,9 @@
 """delete stage models"""
+from typing import Type
+
+from django.forms import ModelForm
 from django.utils.translation import gettext_lazy as _
+from django.views import View
 
 from passbook.flows.models import Stage
 
@@ -8,8 +12,15 @@ class UserDeleteStage(Stage):
     """Deletes the currently pending user without confirmation.
     Use with caution."""
 
-    type = "passbook.stages.user_delete.stage.UserDeleteStageView"
-    form = "passbook.stages.user_delete.forms.UserDeleteStageForm"
+    def type(self) -> Type[View]:
+        from passbook.stages.user_delete.stage import UserDeleteStageView
+
+        return UserDeleteStageView
+
+    def form(self) -> Type[ModelForm]:
+        from passbook.stages.user_delete.forms import UserDeleteStageForm
+
+        return UserDeleteStageForm
 
     def __str__(self):
         return f"User Delete Stage {self.name}"

passbook/stages/user_login/models.py

@@ -1,6 +1,10 @@
 """login stage models"""
+from typing import Type
+
 from django.db import models
+from django.forms import ModelForm
 from django.utils.translation import gettext_lazy as _
+from django.views import View
 
 from passbook.flows.models import Stage
 
@@ -16,8 +20,15 @@ class UserLoginStage(Stage):
         ),
     )
 
-    type = "passbook.stages.user_login.stage.UserLoginStageView"
-    form = "passbook.stages.user_login.forms.UserLoginStageForm"
+    def type(self) -> Type[View]:
+        from passbook.stages.user_login.stage import UserLoginStageView
+
+        return UserLoginStageView
+
+    def form(self) -> Type[ModelForm]:
+        from passbook.stages.user_login.forms import UserLoginStageForm
+
+        return UserLoginStageForm
 
     def __str__(self):
         return f"User Login Stage {self.name}"

passbook/stages/user_logout/models.py

@@ -1,5 +1,9 @@
 """logout stage models"""
+from typing import Type
+
+from django.forms import ModelForm
 from django.utils.translation import gettext_lazy as _
+from django.views import View
 
 from passbook.flows.models import Stage
 
@@ -7,8 +11,15 @@ from passbook.flows.models import Stage
 class UserLogoutStage(Stage):
     """Resets the users current session."""
 
-    type = "passbook.stages.user_logout.stage.UserLogoutStageView"
-    form = "passbook.stages.user_logout.forms.UserLogoutStageForm"
+    def type(self) -> Type[View]:
+        from passbook.stages.user_logout.stage import UserLogoutStageView
+
+        return UserLogoutStageView
+
+    def form(self) -> Type[ModelForm]:
+        from passbook.stages.user_logout.forms import UserLogoutStageForm
+
+        return UserLogoutStageForm
 
     def __str__(self):
         return f"User Logout Stage {self.name}"

passbook/stages/user_write/models.py

@@ -1,5 +1,9 @@
 """write stage models"""
+from typing import Type
+
+from django.forms import ModelForm
 from django.utils.translation import gettext_lazy as _
+from django.views import View
 
 from passbook.flows.models import Stage
 
@@ -8,8 +12,15 @@ class UserWriteStage(Stage):
     """Writes currently pending data into the pending user, or if no user exists,
     creates a new user with the data."""
 
-    type = "passbook.stages.user_write.stage.UserWriteStageView"
-    form = "passbook.stages.user_write.forms.UserWriteStageForm"
+    def type(self) -> Type[View]:
+        from passbook.stages.user_write.stage import UserWriteStageView
+
+        return UserWriteStageView
+
+    def form(self) -> Type[ModelForm]:
+        from passbook.stages.user_write.forms import UserWriteStageForm
+
+        return UserWriteStageForm
 
     def __str__(self):
         return f"User Write Stage {self.name}"