X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/30a08f353e2282b993db3d3079608b0736a2ccb6..92e8e96c8d6814f3bd93ecd82d8da2ccb43e13c4:/views.py

diff --git a/views.py b/views.py
index 911adfe..598be36 100644
--- a/views.py
+++ b/views.py
@@ -1,22 +1,60 @@
-from django.http import Http404, HttpResponse
-from django.template import RequestContext
-from django.contrib.sites.models import Site
-from philo.models import Node
+from django.conf import settings
+from django.core.urlresolvers import resolve
+from django.http import Http404, HttpResponseRedirect
+from django.views.decorators.vary import vary_on_headers
+from philo.exceptions import MIDDLEWARE_NOT_CONFIGURED
 
 
+@vary_on_headers('Accept')
 def node_view(request, path=None, **kwargs):
-	node = None
-	subpath = None
-	if path is None:
-		path = '/'
-	try:
-		current_site = Site.objects.get_current()
-		if current_site:
-			node, subpath = Node.objects.get_with_path(path, root=current_site.root_node, absolute_result=False)
-	except Node.DoesNotExist:
+	if "philo.middleware.RequestNodeMiddleware" not in settings.MIDDLEWARE_CLASSES:
+		raise MIDDLEWARE_NOT_CONFIGURED
+	
+	if not request.node:
+		if settings.APPEND_SLASH and request.path != "/":
+			path = request.path
+			
+			if path[-1] == "/":
+				path = path[:-1]
+			else:
+				path += "/"
+			
+			view, args, kwargs = resolve(path)
+			if view != node_view:
+				return HttpResponseRedirect(path)
 		raise Http404
-	if not node:
-		raise Http404
-	if subpath and not node.accepts_subpath:
-		raise Http404
-	return node.render_to_response(request, path=path, subpath=subpath)
+	
+	node = request.node
+	subpath = request.node.subpath
+	
+	# Explicitly disallow trailing slashes if we are otherwise at a node's url.
+	if request._cached_node_path != "/" and request._cached_node_path[-1] == "/" and subpath == "/":
+		return HttpResponseRedirect(node.get_absolute_url())
+	
+	if not node.handles_subpath(subpath):
+		# If the subpath isn't handled, check settings.APPEND_SLASH. If
+		# it's True, try to correct the subpath.
+		if not settings.APPEND_SLASH:
+			raise Http404
+		
+		if subpath[-1] == "/":
+			subpath = subpath[:-1]
+		else:
+			subpath += "/"
+		
+		redirect_url = node.construct_url(subpath)
+		
+		if node.handles_subpath(subpath):
+			return HttpResponseRedirect(redirect_url)
+		
+		# Perhaps there is a non-philo view at this address. Can we
+		# resolve *something* there besides node_view? If not,
+		# raise a 404.
+		view, args, kwargs = resolve(redirect_url)
+		
+		if view == node_view:
+			raise Http404
+		else:
+			return HttpResponseRedirect(redirect_url)
+	
+	return node.render_to_response(request, kwargs)
\ No newline at end of file