ProjectMiddleware query project and check permissions

issue/middleware.py

@@ -1,3 +1,7 @@
+from django.core.exceptions import ObjectDoesNotExist
+from django.http import HttpResponseForbidden
+from django.contrib.auth.decorators import login_required
+
 from issue.models import *
 
 
@@ -10,3 +14,15 @@ class ProjectMiddleware:
 
         projects = Project.objects.filter(public=True)
         request.projects = projects
+
+        project = view_kwargs.get('project')
+        if not project:
+            return
+        try:
+            project = projects.get(name=project)
+        except ObjectDoesNotExist:
+            if request.user.is_authenticated():
+                return HttpResponseForbidden()
+            else:
+                return login_required(view)(request, *view_args, **view_kwargs)
+        view_kwargs['project'] = project