diff options
Diffstat (limited to 'middleware')
| -rw-r--r-- | middleware/__init__.py~HEAD | 0 | ||||
| -rw-r--r-- | middleware/anon_user.py | 34 | ||||
| -rw-r--r-- | middleware/cancel.py | 15 | ||||
| -rw-r--r-- | middleware/pagesize.py | 6 |
4 files changed, 54 insertions, 1 deletions
diff --git a/middleware/__init__.py~HEAD b/middleware/__init__.py~HEAD new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/middleware/__init__.py~HEAD diff --git a/middleware/anon_user.py b/middleware/anon_user.py new file mode 100644 index 00000000..8422d89b --- /dev/null +++ b/middleware/anon_user.py @@ -0,0 +1,34 @@ +from django.http import HttpResponseRedirect +from django_authopenid.util import get_next_url +from django.utils.translation import ugettext as _ +from user_messages import create_message, get_and_delete_messages +import settings +import logging + +class AnonymousMessageManager(object): + def __init__(self,request): + self.request = request + def create(self,message=''): + create_message(self.request,message) + def get_and_delete(self): + messages = get_and_delete_messages(self.request) + return messages + +def dummy_deepcopy(*arg): + """this is necessary to prevent deepcopy() on anonymous user object + that now contains reference to request, which cannot be deepcopied + """ + return None + +class ConnectToSessionMessagesMiddleware(object): + def process_request(self, request): + if not request.user.is_authenticated(): + request.user.__deepcopy__ = dummy_deepcopy #plug on deepcopy which may be called by django db "driver" + request.user.message_set = AnonymousMessageManager(request) #here request is linked to anon user + request.user.get_and_delete_messages = request.user.message_set.get_and_delete + + #also set the first greeting one time per session only + if 'greeting_set' not in request.session: + request.session['greeting_set'] = True + msg = _('first time greeting with %(url)s') % {'url':settings.GREETING_URL} + request.user.message_set.create(message=msg) diff --git a/middleware/cancel.py b/middleware/cancel.py new file mode 100644 index 00000000..f03ff35e --- /dev/null +++ b/middleware/cancel.py @@ -0,0 +1,15 @@ +from django.http import HttpResponseRedirect +from django_authopenid.util import get_next_url +import logging +class CancelActionMiddleware(object): + def process_view(self, request, view_func, view_args, view_kwargs): + if 'cancel' in request.REQUEST: + #todo use session messages for the anonymous users + try: + msg = getattr(view_func,'CANCEL_MESSAGE') + except AttributeError: + msg = 'action canceled' + request.user.message_set.create(message=msg) + return HttpResponseRedirect(get_next_url(request)) + else: + return None diff --git a/middleware/pagesize.py b/middleware/pagesize.py index bb6c7aa3..f6e6fcfd 100644 --- a/middleware/pagesize.py +++ b/middleware/pagesize.py @@ -26,4 +26,8 @@ class QuestionsPageSizeMiddleware(object): user.questions_per_page = pagesize user.save() # put pagesize into session - request.session["pagesize"] = pagesize
\ No newline at end of file + request.session["pagesize"] = pagesize + + def process_exception(self,request,exception): + import logging + logging.debug('have exception %s' % str(exception)) |