stages/otp_time: implement configure_flow

passbook/stages/otp_time/api.py

@@ -11,7 +11,7 @@ class OTPTimeStageSerializer(ModelSerializer):
     class Meta:
 
         model = OTPTimeStage
-        fields = ["pk", "name", "digits"]
+        fields = ["pk", "name", "configure_flow", "digits"]
 
 
 class OTPTimeStageViewSet(ModelViewSet):

passbook/stages/otp_time/forms.py

@@ -57,7 +57,7 @@ class OTPTimeStageForm(forms.ModelForm):
     class Meta:
 
         model = OTPTimeStage
-        fields = ["name", "digits"]
+        fields = ["name", "configure_flow", "digits"]
 
         widgets = {
             "name": forms.TextInput(),

passbook/stages/otp_time/migrations/0003_otptimestage_configure_flow.py

@@ -0,0 +1,53 @@
+# Generated by Django 3.1.1 on 2020-09-25 10:39
+
+import django.db.models.deletion
+from django.apps.registry import Apps
+from django.db import migrations, models
+from django.db.backends.base.schema import BaseDatabaseSchemaEditor
+
+from passbook.stages.otp_time.models import TOTPDigits
+
+
+def create_default_setup_flow(apps: Apps, schema_editor: BaseDatabaseSchemaEditor):
+    Flow = apps.get_model("passbook_flows", "Flow")
+    FlowStageBinding = apps.get_model("passbook_flows", "FlowStageBinding")
+
+    OTPTimeStage = apps.get_model("passbook_stages_otp_time", "OTPTimeStage")
+
+    db_alias = schema_editor.connection.alias
+
+    flow, _ = Flow.objects.using(db_alias).update_or_create(
+        slug="default-otp-time-configure",
+        designation=FlowDesignation.STAGE_SETUP,
+        defaults={"name": "Setup Two-Factor authentication"},
+    )
+
+    stage = OTPTimeStage.objects.using(db_alias).update_or_create(
+        name="default-otp-time-configure", defaults={"digits": TOTPDigits.SIX}
+    )
+
+    FlowStageBinding.objects.using(db_alias).update_or_create(
+        target=flow, stage=stage, defaults={"order": 0}
+    )
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("passbook_flows", "0013_auto_20200924_1605"),
+        ("passbook_stages_otp_time", "0002_auto_20200701_1900"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="otptimestage",
+            name="configure_flow",
+            field=models.ForeignKey(
+                blank=True,
+                help_text="Flow used by an authenticated user to configure this Stage. If empty, user will not be able to configure this stage.",
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                to="passbook_flows.flow",
+            ),
+        ),
+    ]

passbook/stages/otp_time/models.py

@@ -9,7 +9,7 @@ from django.views import View
 from rest_framework.serializers import BaseSerializer
 
 from passbook.core.types import UIUserSettings
-from passbook.flows.models import Stage
+from passbook.flows.models import ConfigurableStage, Stage
 
 
 class TOTPDigits(models.IntegerChoices):
@@ -19,7 +19,7 @@ class TOTPDigits(models.IntegerChoices):
     EIGHT = 8, _("8 digits, not compatible with apps like Google Authenticator")
 
 
-class OTPTimeStage(Stage):
+class OTPTimeStage(ConfigurableStage, Stage):
     """Enroll a user's device into Time-based OTP."""
 
     digits = models.IntegerField(choices=TOTPDigits.choices)
@@ -44,7 +44,10 @@ class OTPTimeStage(Stage):
     def ui_user_settings(self) -> Optional[UIUserSettings]:
         return UIUserSettings(
             name="Time-based OTP",
-            url=reverse("passbook_stages_otp_time:user-settings"),
+            url=reverse(
+                "passbook_stages_otp_time:user-settings",
+                kwargs={"stage_uuid": self.stage_uuid},
+            ),
         )
 
     def __str__(self) -> str:

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

@@ -21,9 +21,11 @@
         </p>
         <p>
             {% if not state %}
-            <a href="{% url 'passbook_stages_otp_time:otp-enable' %}" class="pf-c-button pf-m-primary">{% trans "Enable Time-based OTP" %}</a>
+                {% if stage.configure_flow %}
+                    <a href="{% url 'passbook-flows:configure' stage_uuid=stage.stage_uuid %}" class="pf-c-button pf-m-primary">{% trans "Enable Time-based OTP" %}</a>
+                {% endif %}
             {% else %}
-            <a href="{% url 'passbook_stages_otp_time:disable' %}" class="pf-c-button pf-m-danger">{% trans "Disable Time-based OTP" %}</a>
+            <a href="{% url 'passbook_stages_otp_time:disable' stage_uuid=stage.stage_uuid %}" class="pf-c-button pf-m-danger">{% trans "Disable Time-based OTP" %}</a>
             {% endif %}
         </p>
     </div>

passbook/stages/otp_time/urls.py

@@ -4,6 +4,8 @@ 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"),
+    path(
+        "<uuid:stage_uuid>/settings/", UserSettingsView.as_view(), name="user-settings"
+    ),
+    path("<uuid:stage_uuid>/disable/", DisableView.as_view(), name="disable"),
 ]

passbook/stages/otp_time/views.py

@@ -2,12 +2,13 @@
 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.shortcuts import get_object_or_404, 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
+from passbook.stages.otp_time.models import OTPTimeStage
 
 
 class UserSettingsView(LoginRequiredMixin, TemplateView):
@@ -18,6 +19,9 @@ class UserSettingsView(LoginRequiredMixin, TemplateView):
     # TODO: Check if OTP Stage exists and applies to user
     def get_context_data(self, **kwargs):
         kwargs = super().get_context_data(**kwargs)
+        stage = get_object_or_404(OTPTimeStage, pk=self.kwargs["stage_uuid"])
+        kwargs["stage"] = stage
+
         totp_devices = TOTPDevice.objects.filter(user=self.request.user, confirmed=True)
         kwargs["state"] = totp_devices.exists()
         return kwargs