sources/oauth: add OIDC client

passbook/sources/oauth/settings.py

@@ -12,4 +12,5 @@ PASSBOOK_SOURCES_OAUTH_TYPES = [
     "passbook.sources.oauth.types.reddit",
     "passbook.sources.oauth.types.twitter",
     "passbook.sources.oauth.types.azure_ad",
+    "passbook.sources.oauth.types.oidc",
 ]

passbook/sources/oauth/types/oidc.py

@@ -0,0 +1,34 @@
+"""OpenID Connect OAuth Views"""
+from typing import Dict
+
+from passbook.sources.oauth.models import OAuthSource
+from passbook.sources.oauth.types.manager import MANAGER, RequestKind
+from passbook.sources.oauth.utils import user_get_or_create
+from passbook.sources.oauth.views.core import OAuthCallback, OAuthRedirect
+
+
+@MANAGER.source(kind=RequestKind.redirect, name="OpenID Connect")
+class OpenIDConnectOAuthRedirect(OAuthRedirect):
+    """OpenIDConnect OAuth2 Redirect"""
+
+    def get_additional_parameters(self, source: OAuthSource):
+        return {
+            "scope": "openid email",
+        }
+
+
+@MANAGER.source(kind=RequestKind.callback, name="OpenID Connect")
+class OpenIDConnectOAuth2Callback(OAuthCallback):
+    """OpenIDConnect OAuth2 Callback"""
+
+    def get_user_id(self, source: OAuthSource, info: Dict[str, str]):
+        return info.get("sub")
+
+    def get_or_create_user(self, source: OAuthSource, access, info: Dict[str, str]):
+        user_data = {
+            "username": info.get("username"),
+            "email": info.get("email"),
+            "name": info.get("username"),
+            "password": None,
+        }
+        return user_get_or_create(**user_data)