Provide UI for enabling login to the application.

1 files changed, 18 insertions, 2 deletions

diff --git a/uploader/oauth2/client.py b/uploader/oauth2/client.py
index 6e101ae..f20af4a 100644
--- a/uploader/oauth2/client.py
+++ b/uploader/oauth2/client.py
@@ -1,9 +1,9 @@
 """OAuth2 client utilities."""
-from urllib.parse import urljoin
 from datetime import datetime, timedelta
+from urllib.parse import urljoin, urlparse
 
 import requests
-from flask import current_app as app
+from flask import request, current_app as app
 
 from pymonad.either import Left, Right
 
@@ -99,3 +99,19 @@ def oauth2_client():
     return session.user_token().either(
         lambda _notok: __client__(None),
         __client__)
+
+
+def user_logged_in():
+    """Check whether the user has logged in."""
+    suser = session.session_info()["user"]
+    # return suser["logged_in"] and suser["token"].is_right()
+    return False
+
+def authserver_authorise_uri():
+    req_baseurl = urlparse(request.base_url, scheme=request.scheme)
+    host_uri = f"{req_baseurl.scheme}://{req_baseurl.netloc}/"
+    return urljoin(
+        authserver_uri(),
+        "auth/authorise?response_type=code"
+        f"&client_id={oauth2_clientid()}"
+        f"&redirect_uri={urljoin(host_uri, 'oauth2/code')}")