# HG changeset patch
# User paulb
# Date 1137203569 0
# Node ID 8e0f0ebf60366fc332274c9f717d125d810d8aed
# Parent  0ce82d7530bf5ec94868e0d75c159a41275402c3
[project @ 2006-01-14 01:52:49 by paulb]
Added Django support.

diff -r 0ce82d7530bf -r 8e0f0ebf6036 WebStack/Adapters/Django.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebStack/Adapters/Django.py	Sat Jan 14 01:52:49 2006 +0000
@@ -0,0 +1,58 @@
+#!/usr/bin/env python
+
+"""
+Django adapter.
+
+Copyright (C) 2006 Paul Boddie <paul@boddie.org.uk>
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+"""
+
+import WebStack.Django
+from WebStack.Generic import EndOfResponse
+
+def respond(request, resource, authenticator=None, handle_errors=1):
+
+    """
+    Dispatch to the root application-specific 'resource'. Employ the optional
+    'authenticator' to control access to the resource. The optional
+    'handle_errors' parameter (if true) causes handlers to deal with uncaught
+    exceptions cleanly.
+    """
+
+    trans = WebStack.Django.Transaction(request)
+
+    try:
+        if authenticator is None or authenticator.authenticate(trans):
+            try:
+                resource.respond(trans)
+            except EndOfResponse:
+                pass
+            except Exception, exc:
+                if handle_errors:
+                    print "H"
+                    trans.set_response_code(500) # Internal error
+                else:
+                    print "R", exc
+                    raise
+        else:
+            trans.set_response_code(401) # Unauthorized
+            trans.set_header_value("WWW-Authenticate", '%s realm="%s"' % (
+                authenticator.get_auth_type(), authenticator.get_realm()))
+    finally:
+        trans.commit()
+        return trans.response
+
+# vim: tabstop=4 expandtab shiftwidth=4