[Feature] OAuth2 Provider (#84)

Fixes #74

Co-authored-by: Tim Lorsbach <tim@lorsba.ch>
Reviewed-on: enviPath/enviPy#84

epdb/middleware/login_required_middleware.py

@@ -1,6 +1,7 @@
 from django.conf import settings
 from django.shortcuts import redirect
 from django.urls import reverse
+from urllib.parse import quote
 
 class LoginRequiredMiddleware:
     def __init__(self, get_response):
@@ -17,5 +18,8 @@ class LoginRequiredMiddleware:
         if not request.user.is_authenticated:
             path = request.path_info
             if not any(path.startswith(url) for url in self.exempt_urls):
+                if request.method == 'GET':
+                    if request.get_full_path() and request.get_full_path() != '/':
+                        return redirect(f"{settings.LOGIN_URL}?next={quote(request.get_full_path())}")
                 return redirect(settings.LOGIN_URL)
         return self.get_response(request)