From 13a20478fd478747d16df83674992cffe89e2caf Mon Sep 17 00:00:00 2001
From: Jens Langhammer <jens.langhammer@beryju.org>
Date: Tue, 19 May 2020 21:53:46 +0200
Subject: [PATCH] sources/oauth: add OIDC client

---
 passbook/sources/oauth/settings.py            |  1 +
 passbook/sources/oauth/types/oidc.py          | 34 +++++++++++++++++++
 .../passbook/sources/openid-connect.svg       |  1 +
 3 files changed, 36 insertions(+)
 create mode 100644 passbook/sources/oauth/types/oidc.py
 create mode 100644 passbook/static/static/passbook/sources/openid-connect.svg

diff --git a/passbook/sources/oauth/settings.py b/passbook/sources/oauth/settings.py
index 9fbaa3cf9..9678ee92e 100644
--- a/passbook/sources/oauth/settings.py
+++ b/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",
 ]
diff --git a/passbook/sources/oauth/types/oidc.py b/passbook/sources/oauth/types/oidc.py
new file mode 100644
index 000000000..49caa1e17
--- /dev/null
+++ b/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)
diff --git a/passbook/static/static/passbook/sources/openid-connect.svg b/passbook/static/static/passbook/sources/openid-connect.svg
new file mode 100644
index 000000000..785993703
--- /dev/null
+++ b/passbook/static/static/passbook/sources/openid-connect.svg
@@ -0,0 +1 @@
+<?xml version="1.0" encoding="UTF-8"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 24 24" version="1.1"><path d="M14 3l-3 2v15c-4.059-.531-6-2.68-6-5 0-2.18 1.781-3.445 5-4.031V9c-4.95.629-8 2.754-8 6 0 3.383 3.102 6.512 9 7l3-2zm1 6v2a9.514 9.514 0 0 1 2.75 1.031l-1.656.938L22 14l-.313-4.156-1.625.875C18.684 9.883 16.945 9.289 15 9z" id="surface1"/><metadata><rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#" xmlns:dc="http://purl.org/dc/elements/1.1/"><rdf:Description about="https://iconscout.com/legal#licenses" dc:title="openid" dc:description="openid" dc:publisher="Iconscout" dc:date="2018-06-22" dc:format="image/svg+xml" dc:language="en"><dc:creator><rdf:Bag><rdf:li>Icons8</rdf:li></rdf:Bag></dc:creator></rdf:Description></rdf:RDF></metadata></svg>
\ No newline at end of file