Add Django OAuth Toolkit views to auth_style_design

dev/auth_style_design/migrations/0002_default_allauth.py

@@ -0,0 +1,44 @@
+from django.db import migrations
+from django.db.backends.base.schema import BaseDatabaseSchemaEditor
+from django.db.migrations.state import StateApps
+
+
+def create_default_allauth(apps: StateApps, schema_editor: BaseDatabaseSchemaEditor):
+    User = apps.get_model('auth', 'User')  # noqa: N806
+    EmailAddress = apps.get_model('account', 'EmailAddress')  # noqa: N806
+
+    user = User.objects.create_user(
+        username='[email protected]',
+        email='[email protected]',
+        password='password',
+        first_name='John',
+        last_name='Doe',
+    )
+    EmailAddress.objects.create(
+        user=user,
+        email=user.email,
+        verified=True,
+        primary=True,
+    )
+
+
+def delete_default_allauth(apps: StateApps, schema_editor: BaseDatabaseSchemaEditor):
+    User = apps.get_model('auth', 'User')  # noqa: N806
+
+    User.objects.filter(email='[email protected]').delete()
+    # EmailAddress will cascade delete
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('auth_style_design', '0001_default_site'),
+        # This is the final auth app migration
+        ('auth', '0012_alter_user_first_name_max_length'),
+        # This is the final account (Allauth) app migration
+        ('account', '0002_email_max_length'),
+    ]
+
+    operations = [
+        migrations.RunPython(create_default_allauth, delete_default_allauth),
+    ]

dev/auth_style_design/migrations/0003_default_oauth_application.py

@@ -0,0 +1,39 @@
+from django.db import migrations
+from django.db.backends.base.schema import BaseDatabaseSchemaEditor
+from django.db.migrations.state import StateApps
+
+
+def create_default_oauth_application(apps: StateApps, schema_editor: BaseDatabaseSchemaEditor):
+    User = apps.get_model('auth', 'User')  # noqa: N806
+    Application = apps.get_model('oauth2_provider', 'Application')  # noqa: N806
+
+    user = User.objects.get(email='[email protected]')
+    Application.objects.create(
+        user=user,
+        redirect_uris='http://127.0.0.1:8000/ urn:ietf:wg:oauth:2.0:oob',
+        client_type='public',  # Application.CLIENT_PUBLIC
+        authorization_grant_type='authorization-code',  # Application.GRANT_AUTHORIZATION_CODE
+        client_secret='',
+        name='auth-style-design',
+    )
+
+
+def delete_default_oauth_application(apps: StateApps, schema_editor: BaseDatabaseSchemaEditor):
+    Application = apps.get_model('oauth2_provider', 'Application')  # noqa: N806
+
+    Application.objects.filter(name='auth-style-design').delete()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('auth_style_design', '0002_default_allauth'),
+        # This is the final auth app migration
+        ('auth', '0012_alter_user_first_name_max_length'),
+        # This is the final oauth2_provider app migration
+        ('oauth2_provider', '0005_auto_20211222_2352'),
+    ]
+
+    operations = [
+        migrations.RunPython(create_default_oauth_application, delete_default_oauth_application),
+    ]

dev/auth_style_design/templates/auth_style_design/auth_template_listing.html

@@ -28,4 +28,3 @@ <h3>Auth templates</h3>
 </ul>
 </body>
 </html>
-

dev/auth_style_design/views.py

@@ -1,39 +1,83 @@
+import urllib.parse
+
 from django.shortcuts import render
-from django.urls import reverse_lazy
+from django.urls import reverse, reverse_lazy
+from oauth2_provider.models import Application
+
+
+def _oauth2_provider_authorize_url() -> str:
+    base_url = reverse('oauth2_provider:authorize')
+    qs = urllib.parse.urlencode(
+        {
+            'client_id': Application.objects.get(name='auth-style-design').client_id,
+            'response_type': 'code',
+            # No redirect_uri required, it will use the value from the Application
+            # Other arguments are optional to render a GET
+        }
+    )
+    return f'{base_url}?{qs}'
+
+
+def _oauth2_provider_authorize_oob_url() -> str:
+    base_url = reverse('oauth2_provider:authorize')
+    qs = urllib.parse.urlencode(
+        {
+            'client_id': Application.objects.get(name='auth-style-design').client_id,
+            'response_type': 'code',
+            'redirect_uri': 'urn:ietf:wg:oauth:2.0:oob',
+            # Other arguments are optional to render a GET
+        }
+    )
+    return f'{base_url}?{qs}'
 
-reverse_lazy('')
 
 template_files = {
-    'account_inactive.html': reverse_lazy('account_inactive'),
-    'base.html': None,
-    'email.html': reverse_lazy('account_email'),
+    # Allauth
+    'account/account_inactive.html': reverse_lazy('account_inactive'),
+    'account/base.html': None,
+    'account/email.html': reverse_lazy('account_email'),
     # TODO: valid key
-    'email_confirm.html': reverse_lazy(
+    'account/email_confirm.html': reverse_lazy(
         'account_confirm_email', kwargs={'key': 'secret-key'}
     ),  # invalid?
-    'login.html': reverse_lazy('account_login'),
-    'logout.html': reverse_lazy('account_logout'),  # broken
-    'password_change.html': reverse_lazy('account_change_password'),  # redirects
-    'password_reset.html': reverse_lazy('account_reset_password'),
-    'password_reset_done.html': reverse_lazy('account_reset_password_done'),
+    'account/login.html': reverse_lazy('account_login'),
+    'account/logout.html': reverse_lazy('account_logout'),  # broken
+    'account/password_change.html': reverse_lazy('account_change_password'),  # redirects
+    'account/password_reset.html': reverse_lazy('account_reset_password'),
+    'account/password_reset_done.html': reverse_lazy('account_reset_password_done'),
     # TODO: valid key
-    'password_reset_from_key.html': reverse_lazy(
+    'account/password_reset_from_key.html': reverse_lazy(
         'account_reset_password_from_key', kwargs={'uidb36': '0', 'key': 'secret-key'}
     ),  # invalid?
-    'password_reset_from_key_done.html': reverse_lazy('account_reset_password_from_key_done'),
+    'account/password_reset_from_key_done.html': reverse_lazy(
+        'account_reset_password_from_key_done'
+    ),
     # 'account_set_password' redirects to 'account_change_password' if the user has a password
     # TODO: this doesn't render the form on the page
-    'password_set.html': reverse_lazy(
+    'account/password_set.html': reverse_lazy(
         'auth-template-file', kwargs={'template_file': 'password_set.html'}
     ),
-    'signup.html': reverse_lazy('account_signup'),
-    'signup_closed.html': reverse_lazy(
+    'account/signup.html': reverse_lazy('account_signup'),
+    'account/signup_closed.html': reverse_lazy(
         'auth-template-file', kwargs={'template_file': 'signup_closed.html'}
     ),
-    'verification_sent.html': reverse_lazy('account_email_verification_sent'),
-    'verified_email_required.html': reverse_lazy(
+    'account/verification_sent.html': reverse_lazy('account_email_verification_sent'),
+    'account/verified_email_required.html': reverse_lazy(
         'auth-template-file', kwargs={'template_file': 'verified_email_required.html'}
     ),
+    # OAuth Toolkit
+    # https://django-oauth-toolkit.readthedocs.io/en/latest/templates.html
+    'oauth2_provider/base.html': None,
+    'oauth2_provider/authorize.html': _oauth2_provider_authorize_url,
+    'oauth2_provider/authorize.html (invalid)': reverse_lazy('oauth2_provider:authorize'),
+    'oauth2_provider/authorized-oob.html': _oauth2_provider_authorize_oob_url,
+    # TODO: create a token for these to use
+    # 'oauth2_provider/authorized-tokens.html': reverse_lazy(
+    #     'oauth2_provider:authorized-token-list'
+    # ),
+    # 'oauth2_provider/authorized-token-delete.html': reverse_lazy(
+    #     'oauth2_provider:authorized-token-delete', kwargs={'pk': 0}
+    # ),
 }
 
 

dev/settings.py

@@ -32,7 +32,7 @@ class MinimalDevelopmentBaseConfiguration(
     INTERNAL_IPS = _AlwaysContains() if _is_docker() else ['127.0.0.1']
 
     OAUTH2_PROVIDER = {
-        'PKCE_REQUIRED': True,
+        'PKCE_REQUIRED': False,
         'ALLOWED_REDIRECT_URI_SCHEMES': ['http', 'https'],
         'REQUEST_APPROVAL_PROMPT': 'force',
     }