allauth: Add django-allauth extension

allauth/allauth_passbook/provider.py

@@ -0,0 +1,35 @@
+"""passbook provider"""
+from allauth.socialaccount.providers.base import ProviderAccount
+from allauth.socialaccount.providers.oauth2.provider import OAuth2Provider
+
+
+class PassbookAccount(ProviderAccount):
+    """passbook account"""
+
+    def to_str(self):
+        dflt = super().to_str()
+        return self.account.extra_data.get('username', dflt)
+
+
+class PassbookProvider(OAuth2Provider):
+    """passbook provider"""
+
+    id = 'passbook'
+    name = 'passbook'
+    account_class = PassbookAccount
+
+    def extract_uid(self, data):
+        return str(data['sub'])
+
+    def extract_common_fields(self, data):
+        return {
+            'email': data.get('email'),
+            'username': data.get('preferred_username'),
+            'name': data.get('name'),
+        }
+
+    def get_default_scope(self):
+        return ['openid:userinfo']
+
+
+provider_classes = [PassbookProvider] # noqa