Merge pull request #101 from BeryJu/otp-rework

OTP Stage Rework

e2e/test_provider_saml.py

@@ -128,6 +128,7 @@ class TestProviderSAML(SeleniumTestCase):
                 By.XPATH, "/html/body/div[2]/div/main/div/form/div[2]/p[1]"
             ).text,
         )
+        sleep(1)
         self.driver.find_element(By.CSS_SELECTOR, "[type=submit]").click()
         self.wait_for_url("http://localhost:9009/")
         self.assertEqual(

e2e/utils.py

@@ -46,8 +46,8 @@ class SeleniumTestCase(StaticLiveServerTestCase):
         makedirs("out", exist_ok=True)
         self.driver = self._get_driver()
         self.driver.maximize_window()
-        self.driver.implicitly_wait(60)
-        self.wait = WebDriverWait(self.driver, 120)
+        self.driver.implicitly_wait(300)
+        self.wait = WebDriverWait(self.driver, 500)
         self.apply_default_data()
         self.logger = get_logger()
 
@@ -68,7 +68,10 @@ class SeleniumTestCase(StaticLiveServerTestCase):
 
     def wait_for_url(self, desired_url):
         """Wait until URL is `desired_url`."""
-        self.wait.until(lambda driver: driver.current_url == desired_url)
+        self.wait.until(
+            lambda driver: driver.current_url == desired_url,
+            f"URL {self.driver.current_url} doesn't match expected URL {desired_url}",
+        )
 
     def url(self, view, **kwargs) -> str:
         """reverse `view` with `**kwargs` into full URL using live_server_url"""

passbook/api/v2/urls.py

@@ -37,7 +37,9 @@ from passbook.stages.dummy.api import DummyStageViewSet
 from passbook.stages.email.api import EmailStageViewSet
 from passbook.stages.identification.api import IdentificationStageViewSet
 from passbook.stages.invitation.api import InvitationStageViewSet, InvitationViewSet
-from passbook.stages.otp.api import OTPStageViewSet
+from passbook.stages.otp_static.api import OTPStaticStageViewSet
+from passbook.stages.otp_time.api import OTPTimeStageViewSet
+from passbook.stages.otp_validate.api import OTPValidateStageViewSet
 from passbook.stages.password.api import PasswordStageViewSet
 from passbook.stages.prompt.api import PromptStageViewSet, PromptViewSet
 from passbook.stages.user_delete.api import UserDeleteStageViewSet
@@ -91,10 +93,12 @@ router.register("stages/email", EmailStageViewSet)
 router.register("stages/identification", IdentificationStageViewSet)
 router.register("stages/invitation", InvitationStageViewSet)
 router.register("stages/invitation/invitations", InvitationViewSet)
-router.register("stages/otp", OTPStageViewSet)
+router.register("stages/otp_static", OTPStaticStageViewSet)
+router.register("stages/otp_time", OTPTimeStageViewSet)
+router.register("stages/otp_validate", OTPValidateStageViewSet)
 router.register("stages/password", PasswordStageViewSet)
-router.register("stages/prompt/stages", PromptStageViewSet)
 router.register("stages/prompt/prompts", PromptViewSet)
+router.register("stages/prompt/stages", PromptStageViewSet)
 router.register("stages/user_delete", UserDeleteStageViewSet)
 router.register("stages/user_login", UserLoginStageViewSet)
 router.register("stages/user_logout", UserLogoutStageViewSet)

passbook/core/templates/login/form_with_user.html

@@ -5,9 +5,6 @@
 
 {% block above_form %}
 <div class="pf-c-form__group">
-    <label class="pf-c-form__label" for="{{ field.name }}-{{ forloop.counter0 }}">
-        <span class="pf-c-form__label-text">{% trans "Username" %}</span>
-    </label>
     <div class="form-control-static">
         <div class="left">
             <img class="pf-c-avatar" src="{% gravatar user.email %}" alt="">

passbook/core/templates/user/base.html

@@ -25,7 +25,7 @@
                 <ul class="pf-c-nav__list">
                     {% for stage in user_stages_loc %}
                     <li class="pf-c-nav__item">
-                        <a href="{{ stage.url }}" class="pf-c-nav__link {% is_active stage.view_name %}">
+                        <a href="{{ stage.url }}" class="pf-c-nav__link {% if stage.url == request.get_full_path %} pf-m-current {% endif %}">
                             {{ stage.name }}
                         </a>
                     </li>
@@ -41,7 +41,7 @@
                     {% for source in user_sources_loc %}
                     <li class="pf-c-nav__item">
                         <a href="{{ source.view_name }}"
-                            class="pf-c-nav__link {% if user_settings.view_name == request.get_full_path %} pf-m-current {% endif %}">
+                            class="pf-c-nav__link {% if source.url == request.get_full_path %} pf-m-current {% endif %}">
                             {{ source.name }}
                         </a>
                     </li>
@@ -54,9 +54,11 @@
 </div>
 <main role="main" class="pf-c-page__main" tabindex="-1" id="main-content">
     <section class="pf-c-page__main-section">
-        <div class="pf-l-split pf-m-gutter">
-            {% block page %}
-            {% endblock %}
+        <div class="pf-u-display-flex pf-u-justify-content-center">
+            <div class="pf-u-w-75">
+                {% block page %}
+                {% endblock %}
+            </div>
         </div>
     </section>
 </main>

passbook/core/templates/user/settings.html

@@ -3,28 +3,26 @@
 {% load i18n %}
 
 {% block page %}
-<div class="pf-l-split__item">
-    <div class="pf-c-card">
-        <div class="pf-c-card__header pf-c-title pf-m-md">
-            <h1>{% trans 'Update details' %}</h1>
-        </div>
-        <div class="pf-c-card__body">
-            <form action="" method="post" class="pf-c-form pf-m-horizontal">
-                {% include 'partials/form_horizontal.html' with form=form %}
-                {% block beneath_form %}
-                {% endblock %}
-                <div class="pf-c-form__group pf-m-action">
-                    <div class="pf-c-form__horizontal-group">
-                        <div class="pf-c-form__actions">
-                            <input class="pf-c-button pf-m-primary" type="submit" value="{% trans 'Update' %}" />
-                            {% if unenrollment_enabled %}
-                            <a class="pf-c-button pf-m-danger" href="{% url 'passbook_flows:default-unenrollment' %}?back={{ request.get_full_path }}">{% trans "Delete account" %}</a>
-                            {% endif %}
-                        </div>
+<div class="pf-c-card">
+    <div class="pf-c-card__header pf-c-title pf-m-md">
+        {% trans 'Update details' %}
+    </div>
+    <div class="pf-c-card__body">
+        <form action="" method="post" class="pf-c-form pf-m-horizontal">
+            {% include 'partials/form_horizontal.html' with form=form %}
+            {% block beneath_form %}
+            {% endblock %}
+            <div class="pf-c-form__group pf-m-action">
+                <div class="pf-c-form__horizontal-group">
+                    <div class="pf-c-form__actions">
+                        <input class="pf-c-button pf-m-primary" type="submit" value="{% trans 'Update' %}" />
+                        {% if unenrollment_enabled %}
+                        <a class="pf-c-button pf-m-danger" href="{% url 'passbook_flows:default-unenrollment' %}?back={{ request.get_full_path }}">{% trans "Delete account" %}</a>
+                        {% endif %}
                     </div>
                 </div>
-            </form>
-        </div>
+            </div>
+        </form>
     </div>
 </div>
 {% endblock %}

passbook/core/templatetags/passbook_user_settings.py

@@ -23,7 +23,7 @@ def user_stages(context: RequestContext) -> List[UIUserSettings]:
         if not user_settings:
             continue
         matching_stages.append(user_settings)
-    return matching_stages
+    return sorted(matching_stages, key=lambda x: x.name)
 
 
 @register.simple_tag(takes_context=True)
@@ -42,4 +42,4 @@ def user_sources(context: RequestContext) -> List[UIUserSettings]:
         policy_engine.build()
         if policy_engine.passing:
             matching_sources.append(user_settings)
-    return matching_sources
+    return sorted(matching_sources, key=lambda x: x.name)

passbook/flows/apps.py

@@ -13,5 +13,5 @@ class PassbookFlowsConfig(AppConfig):
     verbose_name = "passbook Flows"
 
     def ready(self):
-        """Load policy cache clearing signals"""
+        """Flow signals that clear the cache"""
         import_module("passbook.flows.signals")

passbook/flows/models.py

@@ -15,6 +15,13 @@ from passbook.policies.models import PolicyBindingModel
 LOGGER = get_logger()
 
 
+class NotConfiguredAction(models.TextChoices):
+    """Decides how the FlowExecutor should proceed when a stage isn't configured"""
+
+    SKIP = "skip"
+    # CONFIGURE = "configure"
+
+
 class FlowDesignation(models.TextChoices):
     """Designation of what a Flow should be used for. At a later point, this
     should be replaced by a database entry."""

passbook/flows/signals.py

@@ -7,6 +7,13 @@ from structlog import get_logger
 LOGGER = get_logger()
 
 
+def delete_cache_prefix(prefix: str) -> int:
+    """Delete keys prefixed with `prefix` and return count of deleted keys."""
+    keys = cache.keys(prefix)
+    cache.delete_many(keys)
+    return len(keys)
+
+
 @receiver(post_save)
 # pylint: disable=unused-argument
 def invalidate_flow_cache(sender, instance, **_):
@@ -15,17 +22,16 @@ def invalidate_flow_cache(sender, instance, **_):
     from passbook.flows.planner import cache_key
 
     if isinstance(instance, Flow):
-        LOGGER.debug("Invalidating Flow cache", flow=instance)
-        cache.delete(f"{cache_key(instance)}*")
+        total = delete_cache_prefix(f"{cache_key(instance)}*")
+        LOGGER.debug("Invalidating Flow cache", flow=instance, len=total)
     if isinstance(instance, FlowStageBinding):
-        LOGGER.debug("Invalidating Flow cache from FlowStageBinding", binding=instance)
-        cache.delete(f"{cache_key(instance.flow)}*")
+        total = delete_cache_prefix(f"{cache_key(instance.flow)}*")
+        LOGGER.debug(
+            "Invalidating Flow cache from FlowStageBinding", binding=instance, len=total
+        )
     if isinstance(instance, Stage):
-        LOGGER.debug("Invalidating Flow cache from Stage", stage=instance)
         total = 0
         for binding in FlowStageBinding.objects.filter(stage=instance):
             prefix = cache_key(binding.flow)
-            keys = cache.keys(f"{prefix}*")
-            total += len(keys)
-            cache.delete_many(keys)
-        LOGGER.debug("Deleted keys", len=total)
+            total += delete_cache_prefix(f"{prefix}*")
+        LOGGER.debug("Invalidating Flow cache from Stage", stage=instance, len=total)

passbook/flows/views.py

@@ -111,6 +111,7 @@ class FlowExecutorView(View):
             stage_response = self.current_stage_view.get(request, *args, **kwargs)
             return to_stage_response(request, stage_response)
         except Exception as exc:  # pylint: disable=broad-except
+            LOGGER.exception(exc)
             return to_stage_response(
                 request,
                 render(
@@ -132,6 +133,7 @@ class FlowExecutorView(View):
             stage_response = self.current_stage_view.post(request, *args, **kwargs)
             return to_stage_response(request, stage_response)
         except Exception as exc:  # pylint: disable=broad-except
+            LOGGER.exception(exc)
             return to_stage_response(
                 request,
                 render(

passbook/root/settings.py

@@ -107,7 +107,9 @@ INSTALLED_APPS = [
     "passbook.stages.user_login.apps.PassbookStageUserLoginConfig",
     "passbook.stages.user_logout.apps.PassbookStageUserLogoutConfig",
     "passbook.stages.user_write.apps.PassbookStageUserWriteConfig",
-    "passbook.stages.otp.apps.PassbookStageOTPConfig",
+    "passbook.stages.otp_static.apps.PassbookStageOTPStaticConfig",
+    "passbook.stages.otp_time.apps.PassbookStageOTPTimeConfig",
+    "passbook.stages.otp_validate.apps.PassbookStageOTPValidateConfig",
     "passbook.stages.password.apps.PassbookStagePasswordConfig",
     "passbook.static.apps.PassbookStaticConfig",
 ]

passbook/sources/oauth/models.py

@@ -1,4 +1,5 @@
 """OAuth Client models"""
+from typing import Optional
 
 from django.db import models
 from django.urls import reverse, reverse_lazy
@@ -61,7 +62,7 @@ class OAuthSource(Source):
         return f"Callback URL: <pre>{url}</pre>"
 
     @property
-    def ui_user_settings(self) -> UIUserSettings:
+    def ui_user_settings(self) -> Optional[UIUserSettings]:
         view_name = "passbook_sources_oauth:oauth-client-user"
         return UIUserSettings(
             name=self.name, url=reverse(view_name, kwargs={"source_slug": self.slug}),

passbook/stages/otp/api.py

@@ -1,21 +0,0 @@
-"""OTPStage API Views"""
-from rest_framework.serializers import ModelSerializer
-from rest_framework.viewsets import ModelViewSet
-
-from passbook.stages.otp.models import OTPStage
-
-
-class OTPStageSerializer(ModelSerializer):
-    """OTPStage Serializer"""
-
-    class Meta:
-
-        model = OTPStage
-        fields = ["pk", "name", "enforced"]
-
-
-class OTPStageViewSet(ModelViewSet):
-    """OTPStage Viewset"""
-
-    queryset = OTPStage.objects.all()
-    serializer_class = OTPStageSerializer

passbook/stages/otp/apps.py

@@ -1,12 +0,0 @@
-"""passbook OTP AppConfig"""
-
-from django.apps.config import AppConfig
-
-
-class PassbookStageOTPConfig(AppConfig):
-    """passbook OTP AppConfig"""
-
-    name = "passbook.stages.otp"
-    label = "passbook_stages_otp"
-    verbose_name = "passbook Stages.OTP"
-    mountpoint = "user/otp/"

passbook/stages/otp/forms.py

@@ -1,78 +0,0 @@
-"""passbook OTP Forms"""
-
-from django import forms
-from django.core.validators import RegexValidator
-from django.utils.safestring import mark_safe
-from django.utils.translation import gettext_lazy as _
-from django_otp.models import Device
-
-from passbook.stages.otp.models import OTPStage
-
-OTP_CODE_VALIDATOR = RegexValidator(
-    r"^[0-9a-z]{6,8}$", _("Only alpha-numeric characters are allowed.")
-)
-
-
-class PictureWidget(forms.widgets.Widget):
-    """Widget to render value as img-tag"""
-
-    def render(self, name, value, attrs=None, renderer=None):
-        return mark_safe(f'<img src="{value}" />')  # nosec
-
-
-class OTPVerifyForm(forms.Form):
-    """Simple Form to verify OTP Code"""
-
-    order = ["code"]
-
-    code = forms.CharField(
-        label=_("Code"),
-        validators=[OTP_CODE_VALIDATOR],
-        widget=forms.TextInput(attrs={"autocomplete": "off", "placeholder": "Code"}),
-    )
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-        # This is a little helper so the field is focused by default
-        self.fields["code"].widget.attrs.update(
-            {"autofocus": "autofocus", "autocomplete": "off"}
-        )
-
-
-class OTPSetupForm(forms.Form):
-    """OTP Setup form"""
-
-    title = _("Set up OTP")
-    device: Device = None
-    qr_code = forms.CharField(
-        widget=PictureWidget,
-        disabled=True,
-        required=False,
-        label=_("Scan this Code with your OTP App."),
-    )
-    code = forms.CharField(
-        label=_("Code"),
-        validators=[OTP_CODE_VALIDATOR],
-        widget=forms.TextInput(attrs={"placeholder": _("One-Time Password")}),
-    )
-
-    tokens = forms.MultipleChoiceField(disabled=True, required=False)
-
-    def clean_code(self):
-        """Check code with new otp device"""
-        if self.device is not None:
-            if not self.device.verify_token(int(self.cleaned_data.get("code"))):
-                raise forms.ValidationError(_("OTP Code does not match"))
-        return self.cleaned_data.get("code")
-
-
-class OTPStageForm(forms.ModelForm):
-    """Form to edit OTPStage instances"""
-
-    class Meta:
-
-        model = OTPStage
-        fields = ["name", "enforced"]
-        widgets = {
-            "name": forms.TextInput(),
-        }

passbook/stages/otp/models.py

@@ -1,33 +0,0 @@
-"""OTP Stage"""
-from django.db import models
-from django.urls import reverse
-from django.utils.translation import gettext as _
-
-from passbook.core.types import UIUserSettings
-from passbook.flows.models import Stage
-
-
-class OTPStage(Stage):
-    """OTP Stage"""
-
-    enforced = models.BooleanField(
-        default=False,
-        help_text=("Enforce enabled OTP for Users " "this stage applies to."),
-    )
-
-    type = "passbook.stages.otp.stages.OTPStage"
-    form = "passbook.stages.otp.forms.OTPStageForm"
-
-    @property
-    def ui_user_settings(self) -> UIUserSettings:
-        return UIUserSettings(
-            name="OTP", url=reverse("passbook_stages_otp:otp-user-settings"),
-        )
-
-    def __str__(self):
-        return f"OTP Stage {self.name}"
-
-    class Meta:
-
-        verbose_name = _("OTP Stage")
-        verbose_name_plural = _("OTP Stages")

passbook/stages/otp/settings.py

@@ -1,10 +0,0 @@
-"""passbook OTP Settings"""
-
-MIDDLEWARE = [
-    "django_otp.middleware.OTPMiddleware",
-]
-INSTALLED_APPS = [
-    "django_otp",
-    "django_otp.plugins.otp_static",
-    "django_otp.plugins.otp_totp",
-]

passbook/stages/otp/stage.py

@@ -1,59 +0,0 @@
-"""OTP Stage logic"""
-from django.contrib import messages
-from django.utils.translation import gettext as _
-from django.views.generic import FormView
-from django_otp import match_token, user_has_device
-from structlog import get_logger
-
-from passbook.flows.planner import PLAN_CONTEXT_PENDING_USER
-from passbook.flows.stage import StageView
-from passbook.stages.otp.forms import OTPVerifyForm
-from passbook.stages.otp.views import OTP_SETTING_UP_KEY, EnableView
-
-LOGGER = get_logger()
-
-
-class OTPStage(FormView, StageView):
-    """OTP Stage View"""
-
-    template_name = "stages/otp/stage.html"
-    form_class = OTPVerifyForm
-
-    def get_context_data(self, **kwargs):
-        kwargs = super().get_context_data(**kwargs)
-        kwargs["title"] = _("Enter Verification Code")
-        return kwargs
-
-    def get(self, request, *args, **kwargs):
-        """Check if User has OTP enabled and if OTP is enforced"""
-        pending_user = self.executor.plan.context[PLAN_CONTEXT_PENDING_USER]
-        if not user_has_device(pending_user):
-            LOGGER.debug("User doesn't have OTP Setup.")
-            if self.executor.current_stage.enforced:
-                # Redirect to setup view
-                LOGGER.debug("OTP is enforced, redirecting to setup")
-                request.user = pending_user
-                messages.info(request, _("OTP is enforced. Please setup OTP."))
-                return EnableView.as_view()(request)
-            LOGGER.debug("OTP is not enforced, skipping form")
-            return self.executor.user_ok()
-        return super().get(request, *args, **kwargs)
-
-    def post(self, request, *args, **kwargs):
-        """Check if setup is in progress and redirect to EnableView"""
-        if OTP_SETTING_UP_KEY in request.session:
-            LOGGER.debug("Passing POST to EnableView")
-            request.user = self.executor.plan.context[PLAN_CONTEXT_PENDING_USER]
-            return EnableView.as_view()(request)
-        return super().post(self, request, *args, **kwargs)
-
-    def form_valid(self, form: OTPVerifyForm):
-        """Verify OTP Token"""
-        device = match_token(
-            self.executor.plan.context[PLAN_CONTEXT_PENDING_USER],
-            form.cleaned_data.get("code"),
-        )
-        if device:
-            return self.executor.stage_ok()
-        messages.error(self.request, _("Invalid OTP."))
-        return self.form_invalid(form)

passbook/stages/otp/templates/stages/otp/factor.html

@@ -1,8 +0,0 @@
-{% extends 'login/form_with_user.html' %}
-
-{% load i18n %}
-
-{% block above_form %}
-{{ block.super }}
-<p><b>{% trans 'Enter the Verification Code from your Authenticator App.' %}</b></p>
-{% endblock %}

passbook/stages/otp/urls.py

@@ -1,12 +0,0 @@
-"""passbook OTP Urls"""
-
-from django.urls import path
-
-from passbook.stages.otp import views
-
-urlpatterns = [
-    path("", views.UserSettingsView.as_view(), name="otp-user-settings"),
-    path("qr/", views.QRView.as_view(), name="otp-qr"),
-    path("enable/", views.EnableView.as_view(), name="otp-enable"),
-    path("disable/", views.DisableView.as_view(), name="otp-disable"),
-]

passbook/stages/otp/utils.py

@@ -1,17 +0,0 @@
-"""passbook OTP Utils"""
-
-from django.utils.http import urlencode
-
-
-def otpauth_url(accountname, secret, issuer=None, digits=6):
-    """Create otpauth according to
-    https://github.com/google/google-authenticator/wiki/Key-Uri-Format"""
-    # Ensure that the secret parameter is the FIRST parameter of the URI, this
-    # allows Microsoft Authenticator to work.
-    query = [
-        ("secret", secret),
-        ("digits", digits),
-        ("issuer", "passbook"),
-    ]
-
-    return "otpauth://totp/%s:%s?%s" % (issuer, accountname, urlencode(query))

passbook/stages/otp/views.py

@@ -1,166 +0,0 @@
-"""passbook OTP Views"""
-from base64 import b32encode
-from binascii import unhexlify
-
-from django.contrib import messages
-from django.contrib.auth.mixins import LoginRequiredMixin
-from django.http import Http404, HttpRequest, HttpResponse
-from django.shortcuts import get_object_or_404, redirect
-from django.urls import reverse
-from django.utils.decorators import method_decorator
-from django.utils.translation import ugettext as _
-from django.views import View
-from django.views.decorators.cache import never_cache
-from django.views.generic import FormView, TemplateView
-from django_otp.plugins.otp_static.models import StaticDevice, StaticToken
-from django_otp.plugins.otp_totp.models import TOTPDevice
-from qrcode import make
-from qrcode.image.svg import SvgPathImage
-from structlog import get_logger
-
-from passbook.audit.models import Event, EventAction
-from passbook.lib.config import CONFIG
-from passbook.stages.otp.forms import OTPSetupForm
-from passbook.stages.otp.utils import otpauth_url
-
-OTP_SESSION_KEY = "passbook_stages_otp_key"
-OTP_SETTING_UP_KEY = "passbook_stages_otp_setup"
-LOGGER = get_logger()
-
-
-class UserSettingsView(LoginRequiredMixin, TemplateView):
-    """View for user settings to control OTP"""
-
-    template_name = "stages/otp/user_settings.html"
-
-    # TODO: Check if OTP Stage exists and applies to user
-    def get_context_data(self, **kwargs):
-        kwargs = super().get_context_data(**kwargs)
-        static = StaticDevice.objects.filter(user=self.request.user, confirmed=True)
-        if static.exists():
-            kwargs["static_tokens"] = StaticToken.objects.filter(
-                device=static.first()
-            ).order_by("token")
-        totp_devices = TOTPDevice.objects.filter(user=self.request.user, confirmed=True)
-        kwargs["state"] = totp_devices.exists() and static.exists()
-        return kwargs
-
-
-class DisableView(LoginRequiredMixin, View):
-    """Disable TOTP for user"""
-
-    def get(self, request: HttpRequest) -> HttpResponse:
-        """Delete all the devices for user"""
-        static = get_object_or_404(StaticDevice, user=request.user, confirmed=True)
-        static_tokens = StaticToken.objects.filter(device=static).order_by("token")
-        totp = TOTPDevice.objects.filter(user=request.user, confirmed=True)
-        static.delete()
-        totp.delete()
-        for token in static_tokens:
-            token.delete()
-        messages.success(request, "Successfully disabled OTP")
-        # Create event with email notification
-        Event.new(EventAction.CUSTOM, message="User disabled OTP.").from_http(request)
-        return redirect(reverse("passbook_stages_otp:otp-user-settings"))
-
-
-class EnableView(LoginRequiredMixin, FormView):
-    """View to set up OTP"""
-
-    title = _("Set up OTP")
-    form_class = OTPSetupForm
-    template_name = "login/form.html"
-
-    totp_device = None
-    static_device = None
-
-    # TODO: Check if OTP Stage exists and applies to user
-    def get_context_data(self, **kwargs):
-        kwargs["config"] = CONFIG.y("passbook")
-        kwargs["title"] = _("Configure OTP")
-        kwargs["primary_action"] = _("Setup")
-        return super().get_context_data(**kwargs)
-
-    def dispatch(self, request: HttpRequest, *args, **kwargs) -> HttpResponse:
-        # Check if user has TOTP setup already
-        finished_totp_devices = TOTPDevice.objects.filter(
-            user=request.user, confirmed=True
-        )
-        finished_static_devices = StaticDevice.objects.filter(
-            user=request.user, confirmed=True
-        )
-        if finished_totp_devices.exists() and finished_static_devices.exists():
-            messages.error(request, _("You already have TOTP enabled!"))
-            del request.session[OTP_SETTING_UP_KEY]
-            return redirect("passbook_stages_otp:otp-user-settings")
-        request.session[OTP_SETTING_UP_KEY] = True
-        # Check if there's an unconfirmed device left to set up
-        totp_devices = TOTPDevice.objects.filter(user=request.user, confirmed=False)
-        if not totp_devices.exists():
-            # Create new TOTPDevice and save it, but not confirm it
-            self.totp_device = TOTPDevice(user=request.user, confirmed=False)
-            self.totp_device.save()
-        else:
-            self.totp_device = totp_devices.first()
-
-        # Check if we have a static device already
-        static_devices = StaticDevice.objects.filter(user=request.user, confirmed=False)
-        if not static_devices.exists():
-            # Create new static device and some codes
-            self.static_device = StaticDevice(user=request.user, confirmed=False)
-            self.static_device.save()
-            # Create 9 tokens and save them
-            # TODO: Send static tokens via Email
-            for _counter in range(0, 9):
-                token = StaticToken(
-                    device=self.static_device, token=StaticToken.random_token()
-                )
-                token.save()
-        else:
-            self.static_device = static_devices.first()
-
-        # Somehow convert the generated key to base32 for the QR code
-        rawkey = unhexlify(self.totp_device.key.encode("ascii"))
-        request.session[OTP_SESSION_KEY] = b32encode(rawkey).decode("utf-8")
-        return super().dispatch(request, *args, **kwargs)
-
-    def get_form(self, form_class=None):
-        form = super().get_form(form_class=form_class)
-        form.device = self.totp_device
-        form.fields["qr_code"].initial = reverse("passbook_stages_otp:otp-qr")
-        tokens = [(x.token, x.token) for x in self.static_device.token_set.all()]
-        form.fields["tokens"].choices = tokens
-        return form
-
-    def form_valid(self, form):
-        # Save device as confirmed
-        LOGGER.debug("Saved OTP Devices")
-        self.totp_device.confirmed = True
-        self.totp_device.save()
-        self.static_device.confirmed = True
-        self.static_device.save()
-        del self.request.session[OTP_SETTING_UP_KEY]
-        Event.new(EventAction.CUSTOM, message="User enabled OTP.").from_http(
-            self.request
-        )
-        return redirect("passbook_stages_otp:otp-user-settings")
-
-
-@method_decorator(never_cache, name="dispatch")
-class QRView(View):
-    """View returns an SVG image with the OTP token information"""
-
-    def get(self, request: HttpRequest) -> HttpResponse:
-        """View returns an SVG image with the OTP token information"""
-        # Get the data from the session
-        try:
-            key = request.session[OTP_SESSION_KEY]
-        except KeyError:
-            raise Http404
-
-        url = otpauth_url(accountname=request.user.username, secret=key)
-        # Make and return QR code
-        img = make(url, image_factory=SvgPathImage)
-        resp = HttpResponse(content_type="image/svg+xml; charset=utf-8")
-        img.save(resp)
-        return resp

passbook/stages/otp_static/api.py

@@ -0,0 +1,21 @@
+"""OTPStaticStage API Views"""
+from rest_framework.serializers import ModelSerializer
+from rest_framework.viewsets import ModelViewSet
+
+from passbook.stages.otp_static.models import OTPStaticStage
+
+
+class OTPStaticStageSerializer(ModelSerializer):
+    """OTPStaticStage Serializer"""
+
+    class Meta:
+
+        model = OTPStaticStage
+        fields = ["pk", "name", "token_count"]
+
+
+class OTPStaticStageViewSet(ModelViewSet):
+    """OTPStaticStage Viewset"""
+
+    queryset = OTPStaticStage.objects.all()
+    serializer_class = OTPStaticStageSerializer

passbook/stages/otp_static/apps.py

@@ -0,0 +1,11 @@
+"""OTP Static stage"""
+from django.apps import AppConfig
+
+
+class PassbookStageOTPStaticConfig(AppConfig):
+    """OTP Static stage"""
+
+    name = "passbook.stages.otp_static"
+    label = "passbook_stages_otp_static"
+    verbose_name = "passbook OTP.Static"
+    mountpoint = "-/user/otp/static/"

passbook/stages/otp_static/forms.py

@@ -0,0 +1,39 @@
+"""OTP Static forms"""
+from django import forms
+from django.utils.safestring import mark_safe
+
+from passbook.stages.otp_static.models import OTPStaticStage
+
+
+class StaticTokenWidget(forms.widgets.Widget):
+    """Widget to render tokens as multiple labels"""
+
+    def render(self, name, value, attrs=None, renderer=None):
+        final_string = '<ul class="pb-otp-tokens">'
+        for token in value:
+            final_string += f"<li>{token.token}</li>"
+        final_string += "</ul>"
+        return mark_safe(final_string)  # nosec
+
+
+class SetupForm(forms.Form):
+    """Form to setup Static OTP"""
+
+    tokens = forms.CharField(widget=StaticTokenWidget, disabled=True, required=False)
+
+    def __init__(self, tokens, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.fields["tokens"].initial = tokens
+
+
+class OTPStaticStageForm(forms.ModelForm):
+    """OTP Static Stage setup form"""
+
+    class Meta:
+
+        model = OTPStaticStage
+        fields = ["name", "token_count"]
+
+        widgets = {
+            "name": forms.TextInput(),
+        }

passbook/stages/otp_static/migrations/0001_initial.py

@@ -0,0 +1,38 @@
+# Generated by Django 3.0.7 on 2020-06-30 11:43
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ("passbook_flows", "0006_auto_20200629_0857"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="OTPStaticStage",
+            fields=[
+                (
+                    "stage_ptr",
+                    models.OneToOneField(
+                        auto_created=True,
+                        on_delete=django.db.models.deletion.CASCADE,
+                        parent_link=True,
+                        primary_key=True,
+                        serialize=False,
+                        to="passbook_flows.Stage",
+                    ),
+                ),
+                ("token_count", models.IntegerField(default=6)),
+            ],
+            options={
+                "verbose_name": "OTP Static Setup Stage",
+                "verbose_name_plural": "OTP Static Setup Stages",
+            },
+            bases=("passbook_flows.stage",),
+        ),
+    ]

passbook/stages/otp_static/models.py

@@ -0,0 +1,32 @@
+"""OTP Static models"""
+from typing import Optional
+
+from django.db import models
+from django.shortcuts import reverse
+from django.utils.translation import gettext_lazy as _
+
+from passbook.core.types import UIUserSettings
+from passbook.flows.models import Stage
+
+
+class OTPStaticStage(Stage):
+    """Generate static tokens for the user as a backup"""
+
+    token_count = models.IntegerField(default=6)
+
+    type = "passbook.stages.otp_static.stage.OTPStaticStageView"
+    form = "passbook.stages.otp_static.forms.OTPStaticStageForm"
+
+    @property
+    def ui_user_settings(self) -> Optional[UIUserSettings]:
+        return UIUserSettings(
+            name="Static OTP", url=reverse("passbook_stages_otp_static:user-settings"),
+        )
+
+    def __str__(self) -> str:
+        return f"OTP Static Stage {self.name}"
+
+    class Meta:
+
+        verbose_name = _("OTP Static Setup Stage")
+        verbose_name_plural = _("OTP Static Setup Stages")

passbook/stages/otp_static/settings.py

@@ -0,0 +1,5 @@
+"""OTP Static settings"""
+
+INSTALLED_APPS = [
+    "django_otp.plugins.otp_static",
+]

passbook/stages/otp_static/stage.py

@@ -0,0 +1,62 @@
+"""Static OTP Setup stage"""
+from typing import Any, Dict
+
+from django.http import HttpRequest, HttpResponse
+from django.views.generic import FormView
+from django_otp.plugins.otp_static.models import StaticDevice, StaticToken
+from structlog import get_logger
+
+from passbook.flows.planner import PLAN_CONTEXT_PENDING_USER
+from passbook.flows.stage import StageView
+from passbook.stages.otp_static.forms import SetupForm
+from passbook.stages.otp_static.models import OTPStaticStage
+
+LOGGER = get_logger()
+SESSION_STATIC_DEVICE = "static_device"
+SESSION_STATIC_TOKENS = "static_device_tokens"
+
+
+class OTPStaticStageView(FormView, StageView):
+    """Static OTP Setup stage"""
+
+    form_class = SetupForm
+
+    def get_form_kwargs(self, **kwargs) -> Dict[str, Any]:
+        kwargs = super().get_form_kwargs(**kwargs)
+        tokens = self.request.session[SESSION_STATIC_TOKENS]
+        kwargs["tokens"] = tokens
+        return kwargs
+
+    def get(self, request: HttpRequest, *args, **kwargs) -> HttpResponse:
+        user = self.executor.plan.context.get(PLAN_CONTEXT_PENDING_USER)
+        if not user:
+            LOGGER.debug("No pending user, continuing")
+            return self.executor.stage_ok()
+
+        # Currently, this stage only supports one device per user. If the user already
+        # has a device, just skip to the next stage
+        if StaticDevice.objects.filter(user=user).exists():
+            return self.executor.stage_ok()
+
+        stage: OTPStaticStage = self.executor.current_stage
+
+        if SESSION_STATIC_DEVICE not in self.request.session:
+            device = StaticDevice(user=user, confirmed=True)
+            tokens = []
+            for _ in range(0, stage.token_count):
+                tokens.append(
+                    StaticToken(device=device, token=StaticToken.random_token())
+                )
+            self.request.session[SESSION_STATIC_DEVICE] = device
+            self.request.session[SESSION_STATIC_TOKENS] = tokens
+        return super().get(request, *args, **kwargs)
+
+    def form_valid(self, form: SetupForm) -> HttpResponse:
+        """Verify OTP Token"""
+        device: StaticDevice = self.request.session[SESSION_STATIC_DEVICE]
+        device.save()
+        for token in self.request.session[SESSION_STATIC_TOKENS]:
+            token.save()
+        del self.request.session[SESSION_STATIC_DEVICE]
+        del self.request.session[SESSION_STATIC_TOKENS]
+        return self.executor.stage_ok()

passbook/stages/otp_static/templates/stages/otp_static/user_settings.html

@@ -0,0 +1,20 @@
+{% extends "user/base.html" %}
+
+{% load passbook_utils %}
+{% load i18n %}
+
+{% block page %}
+<div class="pf-c-card">
+    <div class="pf-c-card__header pf-c-title pf-m-md">
+        {% trans "Static One-Time Passwords" %}
+    </div>
+    <div class="pf-c-card__body">
+        <ul class="pb-otp-tokens">
+            {% for token in tokens %}
+            <li>{{ token.token }}</li>
+            {% endfor %}
+        </ul>
+        <a href="{% url 'passbook_stages_otp_static:disable' %}" class="pf-c-button pf-m-danger">{% trans "Disable Static Tokens" %}</a>
+    </div>
+</div>
+{% endblock %}

passbook/stages/otp_static/urls.py

@@ -0,0 +1,9 @@
+"""OTP static urls"""
+from django.urls import path
+
+from passbook.stages.otp_static.views import DisableView, UserSettingsView
+
+urlpatterns = [
+    path("settings", UserSettingsView.as_view(), name="user-settings"),
+    path("disable", DisableView.as_view(), name="disable"),
+]

passbook/stages/otp_static/views.py

@@ -0,0 +1,41 @@
+"""otp Static view Tokens"""
+from django.contrib import messages
+from django.contrib.auth.mixins import LoginRequiredMixin
+from django.http import HttpRequest, HttpResponse
+from django.shortcuts import redirect
+from django.views import View
+from django.views.generic import TemplateView
+from django_otp.plugins.otp_static.models import StaticToken, StaticDevice
+
+from passbook.audit.models import Event, EventAction
+
+
+class UserSettingsView(LoginRequiredMixin, TemplateView):
+    """View for user settings to control OTP"""
+
+    template_name = "stages/otp_static/user_settings.html"
+
+    # TODO: Check if OTP Stage exists and applies to user
+    def get_context_data(self, **kwargs):
+        kwargs = super().get_context_data(**kwargs)
+        static_devices = StaticDevice.objects.filter(
+            user=self.request.user, confirmed=True
+        )
+        if static_devices.exists():
+            kwargs["tokens"] = StaticToken.objects.filter(device=static_devices.first())
+        return kwargs
+
+
+class DisableView(LoginRequiredMixin, View):
+    """Disable Static Tokens for user"""
+
+    def get(self, request: HttpRequest) -> HttpResponse:
+        """Delete all the devices for user"""
+        devices = StaticDevice.objects.filter(user=request.user, confirmed=True)
+        devices.delete()
+        messages.success(request, "Successfully disabled Static OTP Tokens")
+        # Create event with email notification
+        Event.new(
+            EventAction.CUSTOM, message="User disabled Static OTP Tokens."
+        ).from_http(request)
+        return redirect("passbook_stages_otp:otp-user-settings")

passbook/stages/otp_time/api.py

@@ -0,0 +1,21 @@
+"""OTPTimeStage API Views"""
+from rest_framework.serializers import ModelSerializer
+from rest_framework.viewsets import ModelViewSet
+
+from passbook.stages.otp_time.models import OTPTimeStage
+
+
+class OTPTimeStageSerializer(ModelSerializer):
+    """OTPTimeStage Serializer"""
+
+    class Meta:
+
+        model = OTPTimeStage
+        fields = ["pk", "name", "digits"]
+
+
+class OTPTimeStageViewSet(ModelViewSet):
+    """OTPTimeStage Viewset"""
+
+    queryset = OTPTimeStage.objects.all()
+    serializer_class = OTPTimeStageSerializer

passbook/stages/otp_time/apps.py

@@ -0,0 +1,11 @@
+"""OTP Time"""
+from django.apps import AppConfig
+
+
+class PassbookStageOTPTimeConfig(AppConfig):
+    """OTP time App config"""
+
+    name = "passbook.stages.otp_time"
+    label = "passbook_stages_otp_time"
+    verbose_name = "passbook OTP.Time"
+    mountpoint = "-/user/otp/time/"

passbook/stages/otp_time/forms.py

@@ -0,0 +1,64 @@
+"""OTP Time forms"""
+from django import forms
+from django.utils.safestring import mark_safe
+from django.utils.translation import gettext_lazy as _
+from django_otp.models import Device
+
+from passbook.stages.otp_time.models import OTPTimeStage
+from passbook.stages.otp_validate.forms import OTP_CODE_VALIDATOR
+
+
+class PictureWidget(forms.widgets.Widget):
+    """Widget to render value as img-tag"""
+
+    def render(self, name, value, attrs=None, renderer=None):
+        return mark_safe(f"<br>{value}")  # nosec
+
+
+class SetupForm(forms.Form):
+    """Form to setup Time-based OTP"""
+
+    device: Device = None
+
+    qr_code = forms.CharField(
+        widget=PictureWidget,
+        disabled=True,
+        required=False,
+        label=_("Scan this Code with your OTP App."),
+    )
+    code = forms.CharField(
+        label=_("Please enter the Token on your device."),
+        validators=[OTP_CODE_VALIDATOR],
+        widget=forms.TextInput(
+            attrs={
+                "autocomplete": "off",
+                "placeholder": "Code",
+                "autofocus": "autofocus",
+            }
+        ),
+    )
+
+    def __init__(self, device, qr_code, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.device = device
+        self.fields["qr_code"].initial = qr_code
+
+    def clean_code(self):
+        """Check code with new otp device"""
+        if self.device is not None:
+            if not self.device.verify_token(self.cleaned_data.get("code")):
+                raise forms.ValidationError(_("OTP Code does not match"))
+        return self.cleaned_data.get("code")
+
+
+class OTPTimeStageForm(forms.ModelForm):
+    """OTP Time-based Stage setup form"""
+
+    class Meta:
+
+        model = OTPTimeStage
+        fields = ["name", "digits"]
+
+        widgets = {
+            "name": forms.TextInput(),
+        }

passbook/stages/otp_time/migrations/0001_initial.py

@@ -0,0 +1,38 @@
+# Generated by Django 3.0.7 on 2020-06-13 15:28
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ("passbook_flows", "0005_provider_flows"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="OTPTimeStage",
+            fields=[
+                (
+                    "stage_ptr",
+                    models.OneToOneField(
+                        auto_created=True,
+                        on_delete=django.db.models.deletion.CASCADE,
+                        parent_link=True,
+                        primary_key=True,
+                        serialize=False,
+                        to="passbook_flows.Stage",
+                    ),
+                ),
+                ("digits", models.IntegerField(choices=[(6, "Six"), (8, "Eight")])),
+            ],
+            options={
+                "verbose_name": "OTP Time (TOTP) Setup Stage",
+                "verbose_name_plural": "OTP Time (TOTP) Setup Stages",
+            },
+            bases=("passbook_flows.stage",),
+        ),
+    ]

passbook/stages/otp_time/models.py

@@ -0,0 +1,40 @@
+"""OTP Time-based models"""
+from typing import Optional
+
+from django.db import models
+from django.shortcuts import reverse
+from django.utils.translation import gettext_lazy as _
+
+from passbook.core.types import UIUserSettings
+from passbook.flows.models import Stage
+
+
+class TOTPDigits(models.IntegerChoices):
+    """OTP Time Digits"""
+
+    SIX = 6, _("6 digits, widely compatible")
+    EIGHT = 8, _("8 digits, not compatible with apps like Google Authenticator")
+
+
+class OTPTimeStage(Stage):
+    """Enroll a user's device into Time-based OTP"""
+
+    digits = models.IntegerField(choices=TOTPDigits.choices)
+
+    type = "passbook.stages.otp_time.stage.OTPTimeStageView"
+    form = "passbook.stages.otp_time.forms.OTPTimeStageForm"
+
+    @property
+    def ui_user_settings(self) -> Optional[UIUserSettings]:
+        return UIUserSettings(
+            name="Time-based OTP",
+            url=reverse("passbook_stages_otp_time:user-settings"),
+        )
+
+    def __str__(self) -> str:
+        return f"OTP Time (TOTP) Stage {self.name}"
+
+    class Meta:
+
+        verbose_name = _("OTP Time (TOTP) Setup Stage")
+        verbose_name_plural = _("OTP Time (TOTP) Setup Stages")

passbook/stages/otp_time/settings.py

@@ -0,0 +1,6 @@
+"""OTP Time"""
+
+INSTALLED_APPS = [
+    "django_otp.plugins.otp_totp",
+]
+OTP_TOTP_ISSUER = "passbook"

passbook/stages/otp_time/stage.py

@@ -0,0 +1,64 @@
+"""TOTP Setup stage"""
+from typing import Any, Dict
+
+from django.http import HttpRequest, HttpResponse
+from django.utils.encoding import force_text
+from django.views.generic import FormView
+from django_otp.plugins.otp_totp.models import TOTPDevice
+from lxml.etree import tostring  # nosec
+from qrcode import QRCode
+from qrcode.image.svg import SvgFillImage
+from structlog import get_logger
+
+from passbook.flows.planner import PLAN_CONTEXT_PENDING_USER
+from passbook.flows.stage import StageView
+from passbook.stages.otp_time.forms import SetupForm
+from passbook.stages.otp_time.models import OTPTimeStage
+
+LOGGER = get_logger()
+SESSION_TOTP_DEVICE = "totp_device"
+
+
+class OTPTimeStageView(FormView, StageView):
+    """OTP totp Setup stage"""
+
+    form_class = SetupForm
+
+    def get_form_kwargs(self, **kwargs) -> Dict[str, Any]:
+        kwargs = super().get_form_kwargs(**kwargs)
+        device: TOTPDevice = self.request.session[SESSION_TOTP_DEVICE]
+        kwargs["device"] = device
+        kwargs["qr_code"] = self._get_qr_code(device)
+        return kwargs
+
+    def _get_qr_code(self, device: TOTPDevice) -> str:
+        """Get QR Code SVG as string based on `device`"""
+        qr_code = QRCode(image_factory=SvgFillImage)
+        qr_code.add_data(device.config_url)
+        return force_text(tostring(qr_code.make_image().get_image()))
+
+    def get(self, request: HttpRequest, *args, **kwargs) -> HttpResponse:
+        user = self.executor.plan.context.get(PLAN_CONTEXT_PENDING_USER)
+        if not user:
+            LOGGER.debug("No pending user, continuing")
+            return self.executor.stage_ok()
+
+        # Currently, this stage only supports one device per user. If the user already
+        # has a device, just skip to the next stage
+        if TOTPDevice.objects.filter(user=user).exists():
+            return self.executor.stage_ok()
+
+        stage: OTPTimeStage = self.executor.current_stage
+
+        if SESSION_TOTP_DEVICE not in self.request.session:
+            device = TOTPDevice(user=user, confirmed=True, digits=stage.digits)
+
+            self.request.session[SESSION_TOTP_DEVICE] = device
+        return super().get(request, *args, **kwargs)
+
+    def form_valid(self, form: SetupForm) -> HttpResponse:
+        """Verify OTP Token"""
+        device: TOTPDevice = self.request.session[SESSION_TOTP_DEVICE]
+        device.save()
+        del self.request.session[SESSION_TOTP_DEVICE]
+        return self.executor.stage_ok()

passbook/stages/otp_time/templates/stages/otp_time/user_settings.html

@@ -6,7 +6,7 @@
 {% block page %}
 <div class="pf-c-card">
     <div class="pf-c-card__header pf-c-title pf-m-md">
-        {% trans "One-Time Passwords" %}
+        {% trans "Time-based One-Time Passwords" %}
     </div>
     <div class="pf-c-card__body">
         <p>
@@ -21,22 +21,11 @@
         </p>
         <p>
             {% if not state %}
-            <a href="{% url 'passbook_stages_otp:otp-enable' %}" class="btn btn-success btn-sm">{% trans "Enable OTP" %}</a>
+            <a href="{% url 'passbook_stages_otp_time:otp-enable' %}" class="pf-c-button pf-m-primary">{% trans "Enable Time-based OTP" %}</a>
             {% else %}
-            <a href="{% url 'passbook_stages_otp:otp-disable' %}" class="btn btn-danger btn-sm">{% trans "Disable OTP" %}</a>
+            <a href="{% url 'passbook_stages_otp_time:disable' %}" class="pf-c-button pf-m-danger">{% trans "Disable Time-based OTP" %}</a>
             {% endif %}
         </p>
     </div>
 </div>
-
-<div class="pf-c-card">
-    <div class="pf-c-card__header pf-c-title pf-m-md">
-        {% trans "Your Backup tokens:" %}
-    </div>
-    <div class="pf-c-card__body">
-        <pre>{% for token in static_tokens %}{{ token.token }}
-        {% empty %}{% trans 'N/A' %}{% endfor %}</pre>
-        </div>
-    </div>
-</div>
 {% endblock %}

passbook/stages/otp_time/urls.py

@@ -0,0 +1,9 @@
+"""OTP Time urls"""
+from django.urls import path
+
+from passbook.stages.otp_time.views import DisableView, UserSettingsView
+
+urlpatterns = [
+    path("settings", UserSettingsView.as_view(), name="user-settings"),
+    path("disable", DisableView.as_view(), name="disable"),
+]

passbook/stages/otp_time/views.py

@@ -0,0 +1,38 @@
+"""otp time-based view"""
+from django.contrib import messages
+from django.contrib.auth.mixins import LoginRequiredMixin
+from django.http import HttpRequest, HttpResponse
+from django.shortcuts import redirect
+from django.views import View
+from django.views.generic import TemplateView
+from django_otp.plugins.otp_totp.models import TOTPDevice
+
+from passbook.audit.models import Event, EventAction
+
+
+class UserSettingsView(LoginRequiredMixin, TemplateView):
+    """View for user settings to control OTP"""
+
+    template_name = "stages/otp_time/user_settings.html"
+
+    # TODO: Check if OTP Stage exists and applies to user
+    def get_context_data(self, **kwargs):
+        kwargs = super().get_context_data(**kwargs)
+        totp_devices = TOTPDevice.objects.filter(user=self.request.user, confirmed=True)
+        kwargs["state"] = totp_devices.exists()
+        return kwargs
+
+
+class DisableView(LoginRequiredMixin, View):
+    """Disable TOTP for user"""
+
+    def get(self, request: HttpRequest) -> HttpResponse:
+        """Delete all the devices for user"""
+        totp = TOTPDevice.objects.filter(user=request.user, confirmed=True)
+        totp.delete()
+        messages.success(request, "Successfully disabled Time-based OTP")
+        # Create event with email notification
+        Event.new(
+            EventAction.CUSTOM, message="User disabled Time-based OTP."
+        ).from_http(request)
+        return redirect("passbook_stages_otp:otp-user-settings")

passbook/stages/otp_validate/api.py

@@ -0,0 +1,24 @@
+"""OTPValidateStage API Views"""
+from rest_framework.serializers import ModelSerializer
+from rest_framework.viewsets import ModelViewSet
+
+from passbook.stages.otp_validate.models import OTPValidateStage
+
+
+class OTPValidateStageSerializer(ModelSerializer):
+    """OTPValidateStage Serializer"""
+
+    class Meta:
+
+        model = OTPValidateStage
+        fields = [
+            "pk",
+            "name",
+        ]
+
+
+class OTPValidateStageViewSet(ModelViewSet):
+    """OTPValidateStage Viewset"""
+
+    queryset = OTPValidateStage.objects.all()
+    serializer_class = OTPValidateStageSerializer

passbook/stages/otp_validate/apps.py

@@ -0,0 +1,10 @@
+"""OTP Validation Stage"""
+from django.apps import AppConfig
+
+
+class PassbookStageOTPValidateConfig(AppConfig):
+    """OTP Validation Stage"""
+
+    name = "passbook.stages.otp_validate"
+    label = "passbook_stages_otp_validate"
+    verbose_name = "passbook OTP.Validate"

passbook/stages/otp_validate/forms.py

@@ -0,0 +1,55 @@
+"""OTP Validate stage forms"""
+from django import forms
+from django.core.validators import RegexValidator
+from django.utils.translation import gettext_lazy as _
+from django_otp import match_token
+
+from passbook.core.models import User
+from passbook.stages.otp_validate.models import OTPValidateStage
+
+OTP_CODE_VALIDATOR = RegexValidator(
+    r"^[0-9a-z]{6,8}$", _("Only alpha-numeric characters are allowed.")
+)
+
+
+class ValidationForm(forms.Form):
+    """OTP Validate stage forms"""
+
+    user: User
+
+    code = forms.CharField(
+        label=_("Please enter the token from your device."),
+        validators=[OTP_CODE_VALIDATOR],
+        widget=forms.TextInput(
+            attrs={
+                "autocomplete": "off",
+                "placeholder": "123456",
+                "autofocus": "autofocus",
+            }
+        ),
+    )
+
+    def __init__(self, user, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.user = user
+
+    def clean_code(self):
+        """Validate code against all confirmed devices"""
+        code = self.cleaned_data.get("code")
+        device = match_token(self.user, code)
+        if not device:
+            raise forms.ValidationError(_("Invalid Token"))
+        return code
+
+
+class OTPValidateStageForm(forms.ModelForm):
+    """OTP Validate stage forms"""
+
+    class Meta:
+
+        model = OTPValidateStage
+        fields = ["name"]
+
+        widgets = {
+            "name": forms.TextInput(),
+        }

passbook/stages/otp_validate/migrations/0001_initial.py

@@ -1,4 +1,4 @@
-# Generated by Django 3.0.6 on 2020-05-19 22:08
+# Generated by Django 3.0.7 on 2020-06-13 15:28
 
 import django.db.models.deletion
 from django.db import migrations, models
@@ -9,12 +9,12 @@ class Migration(migrations.Migration):
     initial = True
 
     dependencies = [
-        ("passbook_flows", "0001_initial"),
+        ("passbook_flows", "0005_provider_flows"),
     ]
 
     operations = [
         migrations.CreateModel(
-            name="OTPStage",
+            name="OTPValidateStage",
             fields=[
                 (
                     "stage_ptr",
@@ -28,14 +28,14 @@ class Migration(migrations.Migration):
                     ),
                 ),
                 (
-                    "enforced",
-                    models.BooleanField(
-                        default=False,
-                        help_text="Enforce enabled OTP for Users this stage applies to.",
-                    ),
+                    "not_configured_action",
+                    models.TextField(choices=[("skip", "Skip")], default="skip"),
                 ),
             ],
-            options={"verbose_name": "OTP Stage", "verbose_name_plural": "OTP Stages",},
+            options={
+                "verbose_name": "OTP Validation Stage",
+                "verbose_name_plural": "OTP Validation Stages",
+            },
             bases=("passbook_flows.stage",),
         ),
     ]

passbook/stages/otp_validate/models.py

@@ -0,0 +1,24 @@
+"""OTP Validation Stage"""
+from django.db import models
+from django.utils.translation import gettext_lazy as _
+
+from passbook.flows.models import NotConfiguredAction, Stage
+
+
+class OTPValidateStage(Stage):
+    """Validate user's configured OTP Device"""
+
+    not_configured_action = models.TextField(
+        choices=NotConfiguredAction.choices, default=NotConfiguredAction.SKIP
+    )
+
+    type = "passbook.stages.otp_validate.stage.OTPValidateStageView"
+    form = "passbook.stages.otp_validate.forms.OTPValidateStageForm"
+
+    def __str__(self) -> str:
+        return f"OTP Validation Stage {self.name}"
+
+    class Meta:
+
+        verbose_name = _("OTP Validation Stage")
+        verbose_name_plural = _("OTP Validation Stages")

passbook/stages/otp_validate/settings.py

@@ -0,0 +1,4 @@
+"""OTP Validate stage settings"""
+INSTALLED_APPS = [
+    "django_otp",
+]

passbook/stages/otp_validate/stage.py

@@ -0,0 +1,46 @@
+"""OTP Validation"""
+from typing import Any, Dict
+
+from django.http import HttpRequest, HttpResponse
+from django.views.generic import FormView
+from django_otp import user_has_device
+from structlog import get_logger
+
+from passbook.flows.models import NotConfiguredAction
+from passbook.flows.planner import PLAN_CONTEXT_PENDING_USER
+from passbook.flows.stage import StageView
+from passbook.stages.otp_validate.forms import ValidationForm
+from passbook.stages.otp_validate.models import OTPValidateStage
+
+LOGGER = get_logger()
+
+
+class OTPValidateStageView(FormView, StageView):
+    """OTP Validation"""
+
+    form_class = ValidationForm
+
+    def get_form_kwargs(self, **kwargs) -> Dict[str, Any]:
+        kwargs = super().get_form_kwargs(**kwargs)
+        kwargs["user"] = self.executor.plan.context.get(PLAN_CONTEXT_PENDING_USER)
+        return kwargs
+
+    def get(self, request: HttpRequest, *args, **kwargs) -> HttpResponse:
+        user = self.executor.plan.context.get(PLAN_CONTEXT_PENDING_USER)
+        if not user:
+            LOGGER.debug("No pending user, continuing")
+            return self.executor.stage_ok()
+        has_devices = user_has_device(user)
+        stage: OTPValidateStage = self.executor.current_stage
+
+        if not has_devices:
+            if stage.not_configured_action == NotConfiguredAction.SKIP:
+                LOGGER.debug("OTP not configured, skipping stage")
+                return self.executor.stage_ok()
+        return super().get(request, *args, **kwargs)
+
+    def form_valid(self, form: ValidationForm) -> HttpResponse:
+        """Verify OTP Token"""
+        # Since we do token checking in the form, we know the token is valid here
+        # so we can just continue
+        return self.executor.stage_ok()

passbook/stages/password/forms.py

@@ -28,13 +28,14 @@ class PasswordForm(forms.Form):
         widget=forms.HiddenInput(attrs={"autocomplete": "username"}), required=False
     )
     password = forms.CharField(
+        label=_("Please enter your password."),
         widget=forms.PasswordInput(
             attrs={
                 "placeholder": _("Password"),
                 "autofocus": "autofocus",
                 "autocomplete": "current-password",
             }
-        )
+        ),
     )
 
 

passbook/stages/password/templates/stages/password/backend.html

@@ -1,39 +1,10 @@
+{% extends 'login/form_with_user.html' %}
+
 {% load i18n %}
 {% load passbook_utils %}
 
-<header class="pf-c-login__main-header">
-    <h1 class="pf-c-title pf-m-3xl">
-        {% block card_title %}
-        {% trans title %}
-        {% endblock %}
-    </h1>
-</header>
-<div class="pf-c-login__main-body">
-    {% block card %}
-    <form method="POST" class="pf-c-form">
-        <div class="pf-c-form__group">
-            <label class="pf-c-form__label" for="{{ field.name }}-{{ forloop.counter0 }}">
-                <span class="pf-c-form__label-text">{% trans "Username" %}</span>
-            </label>
-            <div class="form-control-static">
-                <div class="left">
-                    <img class="pf-c-avatar" src="{% gravatar user.email %}" alt="">
-                    {{ user.username }}
-                </div>
-                <div class="right">
-                    <a href="{% url 'passbook_flows:cancel' %}">{% trans 'Not you?' %}</a>
-                </div>
-            </div>
-        </div>
-
-        {% include 'partials/form.html' %}
-
-        {% if recovery_flow %}
-        <a href="{% url 'passbook_flows:flow-executor' flow_slug=recovery_flow.slug %}">{% trans 'Forgot password?' %}</a>
-        {% endif %}
-        <div class="pf-c-form__group pf-m-action">
-            <button class="pf-c-button pf-m-primary pf-m-block" type="submit">{% trans primary_action %}</button>
-        </div>
-    </form>
-    {% endblock %}
-</div>
+{% block beneath_form %}
+{% if recovery_flow %}
+<a href="{% url 'passbook_flows:flow-executor' flow_slug=recovery_flow.slug %}">{% trans 'Forgot password?' %}</a>
+{% endif %}
+{% endblock %}

passbook/static/static/passbook/pf.css

@@ -200,6 +200,7 @@ input[data-is-monospace] {
 
 /* Form with user */
 .form-control-static {
+    margin-top: var(--pf-global--spacer--sm);
     display: flex;
     align-items: center;
     justify-content: space-between;
@@ -209,10 +210,23 @@ input[data-is-monospace] {
     align-items: center;
 }
 .form-control-static img {
-    margin-right: 5px;
+    margin-right: var(--pf-global--spacer--xs);
 }
 .form-control-static a {
-    padding-top: 3px;
-    padding-bottom: 3px;
-    line-height: 32px;
+    padding-top: var(--pf-global--spacer--xs);
+    padding-bottom: var(--pf-global--spacer--xs);
+    line-height: var(--pf-global--spacer--xl);
+}
+
+/* Static OTP Tokens, passbook.stages.otp_static */
+.pb-otp-tokens {
+    list-style: circle;
+    columns: 2;
+    -webkit-columns: 2;
+    -moz-columns: 2;
+    margin-left: var(--pf-global--spacer--xs);
+}
+.pb-otp-tokens li {
+    font-size: var(--pf-global--FontSize--2xl);
+    font-family: monospace;
 }

swagger.yaml

@@ -4037,10 +4037,10 @@ paths:
         required: true
         type: string
         format: uuid
-  /stages/otp/:
+  /stages/otp_static/:
     get:
-      operationId: stages_otp_list
-      description: OTPStage Viewset
+      operationId: stages_otp_static_list
+      description: OTPStaticStage Viewset
       parameters:
         - name: ordering
           in: query
@@ -4084,73 +4084,73 @@ paths:
               results:
                 type: array
                 items:
-                  $ref: '#/definitions/OTPStage'
+                  $ref: '#/definitions/OTPStaticStage'
       tags:
         - stages
     post:
-      operationId: stages_otp_create
-      description: OTPStage Viewset
+      operationId: stages_otp_static_create
+      description: OTPStaticStage Viewset
       parameters:
         - name: data
           in: body
           required: true
           schema:
-            $ref: '#/definitions/OTPStage'
+            $ref: '#/definitions/OTPStaticStage'
       responses:
         '201':
           description: ''
           schema:
-            $ref: '#/definitions/OTPStage'
+            $ref: '#/definitions/OTPStaticStage'
       tags:
         - stages
     parameters: []
-  /stages/otp/{stage_uuid}/:
+  /stages/otp_static/{stage_uuid}/:
     get:
-      operationId: stages_otp_read
-      description: OTPStage Viewset
+      operationId: stages_otp_static_read
+      description: OTPStaticStage Viewset
       parameters: []
       responses:
         '200':
           description: ''
           schema:
-            $ref: '#/definitions/OTPStage'
+            $ref: '#/definitions/OTPStaticStage'
       tags:
         - stages
     put:
-      operationId: stages_otp_update
-      description: OTPStage Viewset
+      operationId: stages_otp_static_update
+      description: OTPStaticStage Viewset
       parameters:
         - name: data
           in: body
           required: true
           schema:
-            $ref: '#/definitions/OTPStage'
+            $ref: '#/definitions/OTPStaticStage'
       responses:
         '200':
           description: ''
           schema:
-            $ref: '#/definitions/OTPStage'
+            $ref: '#/definitions/OTPStaticStage'
       tags:
         - stages
     patch:
-      operationId: stages_otp_partial_update
-      description: OTPStage Viewset
+      operationId: stages_otp_static_partial_update
+      description: OTPStaticStage Viewset
       parameters:
         - name: data
           in: body
           required: true
           schema:
-            $ref: '#/definitions/OTPStage'
+            $ref: '#/definitions/OTPStaticStage'
       responses:
         '200':
           description: ''
           schema:
-            $ref: '#/definitions/OTPStage'
+            $ref: '#/definitions/OTPStaticStage'
       tags:
         - stages
     delete:
-      operationId: stages_otp_delete
-      description: OTPStage Viewset
+      operationId: stages_otp_static_delete
+      description: OTPStaticStage Viewset
       parameters: []
       responses:
         '204':
@@ -4160,7 +4160,261 @@ paths:
     parameters:
       - name: stage_uuid
         in: path
-        description: A UUID string identifying this OTP Stage.
+        description: A UUID string identifying this OTP Static Setup Stage.
+        required: true
+        type: string
+        format: uuid
+  /stages/otp_time/:
+    get:
+      operationId: stages_otp_time_list
+      description: OTPTimeStage Viewset
+      parameters:
+        - name: ordering
+          in: query
+          description: Which field to use when ordering the results.
+          required: false
+          type: string
+        - name: search
+          in: query
+          description: A search term.
+          required: false
+          type: string
+        - name: limit
+          in: query
+          description: Number of results to return per page.
+          required: false
+          type: integer
+        - name: offset
+          in: query
+          description: The initial index from which to return the results.
+          required: false
+          type: integer
+      responses:
+        '200':
+          description: ''
+          schema:
+            required:
+              - count
+              - results
+            type: object
+            properties:
+              count:
+                type: integer
+              next:
+                type: string
+                format: uri
+                x-nullable: true
+              previous:
+                type: string
+                format: uri
+                x-nullable: true
+              results:
+                type: array
+                items:
+                  $ref: '#/definitions/OTPTimeStage'
+      tags:
+        - stages
+    post:
+      operationId: stages_otp_time_create
+      description: OTPTimeStage Viewset
+      parameters:
+        - name: data
+          in: body
+          required: true
+          schema:
+            $ref: '#/definitions/OTPTimeStage'
+      responses:
+        '201':
+          description: ''
+          schema:
+            $ref: '#/definitions/OTPTimeStage'
+      tags:
+        - stages
+    parameters: []
+  /stages/otp_time/{stage_uuid}/:
+    get:
+      operationId: stages_otp_time_read
+      description: OTPTimeStage Viewset
+      parameters: []
+      responses:
+        '200':
+          description: ''
+          schema:
+            $ref: '#/definitions/OTPTimeStage'
+      tags:
+        - stages
+    put:
+      operationId: stages_otp_time_update
+      description: OTPTimeStage Viewset
+      parameters:
+        - name: data
+          in: body
+          required: true
+          schema:
+            $ref: '#/definitions/OTPTimeStage'
+      responses:
+        '200':
+          description: ''
+          schema:
+            $ref: '#/definitions/OTPTimeStage'
+      tags:
+        - stages
+    patch:
+      operationId: stages_otp_time_partial_update
+      description: OTPTimeStage Viewset
+      parameters:
+        - name: data
+          in: body
+          required: true
+          schema:
+            $ref: '#/definitions/OTPTimeStage'
+      responses:
+        '200':
+          description: ''
+          schema:
+            $ref: '#/definitions/OTPTimeStage'
+      tags:
+        - stages
+    delete:
+      operationId: stages_otp_time_delete
+      description: OTPTimeStage Viewset
+      parameters: []
+      responses:
+        '204':
+          description: ''
+      tags:
+        - stages
+    parameters:
+      - name: stage_uuid
+        in: path
+        description: A UUID string identifying this OTP Time (TOTP) Setup Stage.
+        required: true
+        type: string
+        format: uuid
+  /stages/otp_validate/:
+    get:
+      operationId: stages_otp_validate_list
+      description: OTPValidateStage Viewset
+      parameters:
+        - name: ordering
+          in: query
+          description: Which field to use when ordering the results.
+          required: false
+          type: string
+        - name: search
+          in: query
+          description: A search term.
+          required: false
+          type: string
+        - name: limit
+          in: query
+          description: Number of results to return per page.
+          required: false
+          type: integer
+        - name: offset
+          in: query
+          description: The initial index from which to return the results.
+          required: false
+          type: integer
+      responses:
+        '200':
+          description: ''
+          schema:
+            required:
+              - count
+              - results
+            type: object
+            properties:
+              count:
+                type: integer
+              next:
+                type: string
+                format: uri
+                x-nullable: true
+              previous:
+                type: string
+                format: uri
+                x-nullable: true
+              results:
+                type: array
+                items:
+                  $ref: '#/definitions/OTPValidateStage'
+      tags:
+        - stages
+    post:
+      operationId: stages_otp_validate_create
+      description: OTPValidateStage Viewset
+      parameters:
+        - name: data
+          in: body
+          required: true
+          schema:
+            $ref: '#/definitions/OTPValidateStage'
+      responses:
+        '201':
+          description: ''
+          schema:
+            $ref: '#/definitions/OTPValidateStage'
+      tags:
+        - stages
+    parameters: []
+  /stages/otp_validate/{stage_uuid}/:
+    get:
+      operationId: stages_otp_validate_read
+      description: OTPValidateStage Viewset
+      parameters: []
+      responses:
+        '200':
+          description: ''
+          schema:
+            $ref: '#/definitions/OTPValidateStage'
+      tags:
+        - stages
+    put:
+      operationId: stages_otp_validate_update
+      description: OTPValidateStage Viewset
+      parameters:
+        - name: data
+          in: body
+          required: true
+          schema:
+            $ref: '#/definitions/OTPValidateStage'
+      responses:
+        '200':
+          description: ''
+          schema:
+            $ref: '#/definitions/OTPValidateStage'
+      tags:
+        - stages
+    patch:
+      operationId: stages_otp_validate_partial_update
+      description: OTPValidateStage Viewset
+      parameters:
+        - name: data
+          in: body
+          required: true
+          schema:
+            $ref: '#/definitions/OTPValidateStage'
+      responses:
+        '200':
+          description: ''
+          schema:
+            $ref: '#/definitions/OTPValidateStage'
+      tags:
+        - stages
+    delete:
+      operationId: stages_otp_validate_delete
+      description: OTPValidateStage Viewset
+      parameters: []
+      responses:
+        '204':
+          description: ''
+      tags:
+        - stages
+    parameters:
+      - name: stage_uuid
+        in: path
+        description: A UUID string identifying this OTP Validation Stage.
         required: true
         type: string
         format: uuid
@@ -6350,7 +6604,47 @@ definitions:
       fixed_data:
         title: Fixed data
         type: object
-  OTPStage:
+  OTPStaticStage:
+    required:
+      - name
+    type: object
+    properties:
+      pk:
+        title: Stage uuid
+        type: string
+        format: uuid
+        readOnly: true
+      name:
+        title: Name
+        type: string
+        minLength: 1
+      token_count:
+        title: Token count
+        type: integer
+        maximum: 2147483647
+        minimum: -2147483648
+  OTPTimeStage:
+    required:
+      - name
+      - digits
+    type: object
+    properties:
+      pk:
+        title: Stage uuid
+        type: string
+        format: uuid
+        readOnly: true
+      name:
+        title: Name
+        type: string
+        minLength: 1
+      digits:
+        title: Digits
+        type: integer
+        enum:
+          - 6
+          - 8
+  OTPValidateStage:
     required:
       - name
     type: object
@@ -6364,10 +6658,6 @@ definitions:
         title: Name
         type: string
         minLength: 1
-      enforced:
-        title: Enforced
-        description: Enforce enabled OTP for Users this stage applies to.
-        type: boolean
   PasswordStage:
     required:
       - name