Make database, oauth, smtp server, mail verificaiton configurable in .env

allauth_oauth/__init__.py

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+# This file is part of photo21
+# Copyright (C) 2022  Amicale des élèves de l'ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+default_app_config = "allauth_oauth.apps.AllauthOAuthConfig"

allauth_oauth/provider.py

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+# From https://gitlab.crans.org/bde/allauth-note-kfet
+# Copyright (C) 2022  Amicale des élèves de l'ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from allauth.account.models import EmailAddress
+from allauth.socialaccount.providers.base import ProviderAccount
+from allauth.socialaccount.providers.oauth2.provider import OAuth2Provider
+
+
+class OAuthAccount(ProviderAccount):
+    def to_str(self):
+        return self.account.extra_data.get("username")
+
+
+class OAuthProvider(OAuth2Provider):
+    id = "oauth"
+    name = "OAuth"
+    account_class = OAuthAccount
+
+    def extract_uid(self, data):
+        return str(data["username"])
+
+    def extract_common_fields(self, data):
+        return dict(
+            email=data.get("email"),
+            username=data.get("username"),
+            last_name=data.get("last_name"),
+            first_name=data.get("first_name"),
+        )
+
+    def get_default_scope(self):
+        return ["read"]
+
+    def extract_email_addresses(self, data):
+        ret = []
+        email = data.get("email")
+        if email:
+            ret.append(EmailAddress(email=email, verified=True, primary=True))
+        return ret
+
+
+provider_classes = [OAuthProvider]

allauth_oauth/urls.py

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+# This file is part of photo21
+# Copyright (C) 2022  Amicale des élèves de l'ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from allauth.socialaccount.providers.oauth2.urls import default_urlpatterns
+
+from .provider import OAuthProvider
+
+urlpatterns = default_urlpatterns(OAuthProvider)

allauth_oauth/views.py

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+# From https://gitlab.crans.org/bde/allauth-note-kfet
+# Copyright (C) 2022  Amicale des élèves de l'ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+import requests
+from allauth.socialaccount import app_settings
+from allauth.socialaccount.providers.oauth2.views import (
+    OAuth2Adapter,
+    OAuth2CallbackView,
+    OAuth2LoginView,
+)
+
+from .provider import OAuthProvider
+
+
+class OAuthAdapter(OAuth2Adapter):
+    provider_id = OAuthProvider.id
+
+    def complete_login(self, request, app, token, **kwargs):
+        headers = {
+            "Authorization": f"Bearer {token.token}",
+            "Content-Type": "application/json",
+        }
+        extra_data = requests.get(self.profile_url, headers=headers)
+
+        return self.get_provider().sociallogin_from_response(request, extra_data.json())
+
+    @property
+    def settings(self):
+        return app_settings.PROVIDERS.get(self.provider_id, {})
+
+    @property
+    def domain(self):
+        return self.settings.get("DOMAIN", "")
+
+    @property
+    def access_token_url(self):
+        return f"https://{self.domain}/o/token/"
+
+    @property
+    def authorize_url(self):
+        return f"https://{self.domain}/o/authorize/"
+
+    @property
+    def profile_url(self):
+        return f"https://{self.domain}/api/me/"
+
+
+oauth2_login = OAuth2LoginView.adapter_view(OAuthAdapter)
+oauth2_callback = OAuth2CallbackView.adapter_view(OAuthAdapter)