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
  21 def render_to_response(request, template, context, status=200):
  22     """Much like Django's shortcut.render()"""
  23     return Response(
  24         render_template(request, template, context),
  25         status=status)
  26
  27
  28 def render_404(request):
  29     """
  30     Render a 404.
  31     """
  32     return render_to_response(
  33         request, 'mediagoblin/404.html', {}, status=400)
  34
  35
  36 def redirect(request, *args, **kwargs):
  37     """Returns a HTTPFound(), takes a request and then urlgen params"""
  38
  39     querystring = None
  40     if kwargs.get('querystring'):
  41         querystring = kwargs.get('querystring')
  42         del kwargs['querystring']
  43
  44     return exc.HTTPFound(
  45         location=''.join([
  46                 request.urlgen(*args, **kwargs),
  47                 querystring if querystring else '']))