mediagoblin/tools/response.py

   1 # GNU MediaGoblin -- federated, autonomous media hosting
   2 # Copyright (C) 2011 MediaGoblin contributors.  See AUTHORS.
   3 #
   4 # This program is free software: you can redistribute it and/or modify
   5 # it under the terms of the GNU Affero General Public License as published by
   6 # the Free Software Foundation, either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU Affero General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU Affero General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 from webob import Response, exc
  18 from mediagoblin.tools.template import render_template
  19
  20 def render_to_response(request, template, context, status=200):
  21     """Much like Django's shortcut.render()"""
  22     return Response(
  23         render_template(request, template, context),
  24         status=status)
  25
  26 def render_404(request):
  27     """
  28     Render a 404.
  29     """
  30     return render_to_response(
  31         request, 'mediagoblin/404.html', {}, status=400)
  32
  33 def redirect(request, *args, **kwargs):
  34     """Returns a HTTPFound(), takes a request and then urlgen params"""
  35
  36     querystring = None
  37     if kwargs.get('querystring'):
  38         querystring = kwargs.get('querystring')
  39         del kwargs['querystring']
  40
  41     return exc.HTTPFound(
  42         location=''.join([
  43                 request.urlgen(*args, **kwargs),
  44                 querystring if querystring else '']))