From 3e25b5e5937ff38555980cfd95174e319a58cd5e Mon Sep 17 00:00:00 2001
From: Helmut Merz <helmutm@cy55.de>
Date: Mon, 24 Mar 2025 12:04:53 +0100
Subject: [PATCH] work in progress: entry points for OpenID Connect (oidc)
 authentication

---
 demo/demo_server.py      |  3 +++
 scopes/interfaces.py     |  9 +++++++--
 scopes/server/auth.py    | 21 ++++++++++++++++++++-
 scopes/server/browser.py |  9 +++------
 scopes/storage/folder.py | 14 ++++++++++++++
 5 files changed, 47 insertions(+), 9 deletions(-)

diff --git a/demo/demo_server.py b/demo/demo_server.py
index a7f69f1..2a81076 100644
--- a/demo/demo_server.py
+++ b/demo/demo_server.py
@@ -1,5 +1,8 @@
 # py-scopes/demo/demo_server.py
 
+from scopes.server import auth
+from scopes.storage import topic
+
 from wsgiref.simple_server import make_server
 
 def run(app, config):
diff --git a/scopes/interfaces.py b/scopes/interfaces.py
index c150f25..6909c51 100644
--- a/scopes/interfaces.py
+++ b/scopes/interfaces.py
@@ -1,9 +1,14 @@
 # scopes.interfaces
 
-from zope.interface import Interface
+from zope.interface import Interface, Attribute
 
 
-class ITraversable(Interface):
+class IViewable(Interface):
+
+    prefix = Attribute('Prefix string for identifying the type (class) of an object')
+
+
+class ITraversable(IViewable):
 
     def get(key, default=None):
         """Return the item addressed by `key`; return `default` if not found."""
diff --git a/scopes/server/auth.py b/scopes/server/auth.py
index 06c933d..68e7917 100644
--- a/scopes/server/auth.py
+++ b/scopes/server/auth.py
@@ -4,6 +4,9 @@ from zope.authentication.interfaces import IAuthentication
 from zope.interface import implementer
 from zope.publisher.interfaces import Unauthorized
 
+from scopes.server.browser import DefaultView, register
+from scopes.storage.folder import DummyFolder, Root
+
 
 def authenticate(request):
     #print('*** authenticate')
@@ -11,7 +14,7 @@ def authenticate(request):
 
 
 @implementer(IAuthentication)
-class JwtAuthentication:
+class OidcAuthentication:
 
     def __init__(self, baseAuth):
         self.baseAuth = baseAuth
@@ -37,3 +40,19 @@ class JwtAuthentication:
     def logout(self, request):
         print('*** JwtAuthentication: logout')
 
+JwtAuthentication = OidcAuthentication  # old name - still used?
+
+
+class Authenticator(DummyFolder):
+    prefix = 'auth'
+
+
+@register('auth', Root)
+def authView(context, request):
+    print('*** auth', context, request['PATH_INFO'], request.getTraversalStack())
+    return Authenticator()
+
+@register('login', Authenticator)
+def login(context, request):
+    print('*** login', context, request['PATH_INFO'], request.getTraversalStack())
+    return DefaultView(context, request)
diff --git a/scopes/server/browser.py b/scopes/server/browser.py
index 8d6eac1..29e9835 100644
--- a/scopes/server/browser.py
+++ b/scopes/server/browser.py
@@ -12,12 +12,11 @@ def register(name, *contextTypes):
     def doRegister(factory):
         implementer(IView)(factory)
         nameEntry = views.setdefault(name, {})
-        for ct in contextTypes:
-            if not isinstance(ct, string):
+        cts = contextTypes or ['']
+        for ct in cts:
+            if not isinstance(ct, str):
                 ct = ct.prefix
             nameEntry[ct] = factory
-        else:
-            nameEntry[''] = factory
         return factory
     return doRegister
 
@@ -61,5 +60,3 @@ class DefaultView:
     def render(self, result):
         self.request.response.setHeader('Content-type', 'application/json; charset=utf-8')
         return json.dumps(result).encode('UTF-8')
-
-
diff --git a/scopes/storage/folder.py b/scopes/storage/folder.py
index fd3994c..77bd563 100644
--- a/scopes/storage/folder.py
+++ b/scopes/storage/folder.py
@@ -7,6 +7,18 @@ from scopes.storage.common import registerContainerClass
 from scopes.storage.tracking import Container, Track
 
 
+class DummyFolder(dict):
+
+    prefix = 'dummy'
+
+    def asDict(self):
+        return self
+
+    def __repr__(self):
+        return '%s: %s' % (self.__class__.__name__, 
+                           super(DummyFolder, self).__repr__())
+
+
 @implementer(IContainer, IReference)
 class Folder(Track):
 
@@ -57,6 +69,8 @@ class Root(Folder):
     """A dummy (virtual) root folder for creating real folders
        using the Folder API."""
 
+    prefix = 'root'
+
     def __init__(self, storage):
         cont = storage.create(Folders)
         super(Root, self).__init__(container=cont)