X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/1dba84d30c4323acb722de2011ff7a0bff9148aa..252fcb23a8b86b88db639ef2c3bf5dd9c0c2f3ae:/middleware.py

diff --git a/middleware.py b/middleware.py
index 8c208e4..5ec3e77 100644
--- a/middleware.py
+++ b/middleware.py
@@ -1,5 +1,7 @@
+from django.conf import settings
 from django.contrib.sites.models import Site
-from philo.models import Node
+from django.http import Http404
+from philo.models import Node, View
 
 
 class LazyNode(object):
@@ -13,13 +15,27 @@ class LazyNode(object):
 			except Site.DoesNotExist:
 				current_site = None
 			
+			path = request._cached_node_path
+			trailing_slash = False
+			if path[-1] == '/':
+				trailing_slash = True
+			
 			try:
-				node, subpath = Node.objects.get_with_path(request._cached_node_path, root=getattr(current_site, 'root_node', None), absolute_result=False)
+				node, subpath = Node.objects.get_with_path(path, root=getattr(current_site, 'root_node', None), absolute_result=False)
 			except Node.DoesNotExist:
 				node = None
-			
-			if node:
-				node.subpath = subpath
+			else:
+				if subpath is None:
+					subpath = ""
+				subpath = "/" + subpath
+				
+				if not node.handles_subpath(subpath):
+					node = None
+				else:
+					if trailing_slash and subpath[-1] != "/":
+						subpath += "/"
+					
+					node.subpath = subpath
 			
 			request._found_node = node
 		
@@ -32,4 +48,23 @@ class RequestNodeMiddleware(object):
 		request.__class__.node = LazyNode()
 	
 	def process_view(self, request, view_func, view_args, view_kwargs):
-		request._cached_node_path = view_kwargs.get('path', '/')
\ No newline at end of file
+		try:
+			request._cached_node_path = view_kwargs['path']
+		except KeyError:
+			pass
+	
+	def process_exception(self, request, exception):
+		if settings.DEBUG or not hasattr(request, 'node') or not request.node:
+			return
+		
+		if isinstance(exception, Http404):
+			error_view = request.node.attributes.get('Http404', None)
+		else:
+			error_view = request.node.attributes.get('Http500', None)
+		
+		if error_view is None or not isinstance(error_view, View):
+			# Should this be duck-typing? Perhaps even no testing?
+			return
+		
+		extra_context = {'exception': exception}
+		return error_view.render_to_response(request, extra_context)
\ No newline at end of file