apps/explorer/middleware.py

   1 import urllib
   2
   3 from django.conf import settings
   4 from django.utils import simplejson
   5
   6 from explorer import models
   7
   8
   9 EDITOR_DEFAULT_SETTINGS_JSON = simplejson.dumps(settings.EDITOR_DEFAULT_SETTINGS)
  10
  11
  12 class EditorSettingsMiddleware(object):
  13     def process_request(self, request):
  14         if request.user.is_anonymous():
  15             return
  16         cookie_settings = request.COOKIES.get(settings.EDITOR_COOKIE_NAME, EDITOR_DEFAULT_SETTINGS_JSON)
  17
  18         cookie_settings = simplejson.loads(urllib.unquote(cookie_settings))
  19         last_update = cookie_settings.get('lastUpdate', 0)
  20         cookie_settings['lastUpdate'] = last_update
  21
  22         try:
  23             editor_settings = models.EditorSettings.objects.get(user=request.user)
  24         except models.EditorSettings.DoesNotExist:
  25             editor_settings = models.EditorSettings(user=request.user)
  26             editor_settings.set_settings_value(cookie_settings)
  27             editor_settings.save()
  28
  29         # print editor_settings.get_settings_value()['lastUpdate'], '<>', last_update
  30         if editor_settings.get_settings_value()['lastUpdate'] < last_update:
  31             editor_settings.set_settings_value(cookie_settings)
  32             editor_settings.save()
  33
  34         request.editor_settings = editor_settings
  35
  36
  37     def process_response(self, request, response):
  38         if hasattr(request, 'editor_settings'):
  39             response.set_cookie(settings.EDITOR_COOKIE_NAME,
  40                 urllib.quote(request.editor_settings.settings), max_age=7 * 60 * 60 * 24, path='/')
  41
  42         return response