def get(self, request, conversation):
# TODO: Ideally we should display a nice message to the user
# if they access the page for a conversation that has
# already been started. Currently we just display a 404
# page if the token no longer exists because it has
# already been used.
token_manager = DjangoTokenManager(request.user_api.api.token_manager)
token = request.GET.get('token')
token_data = token_manager.verify_get(token)
if not token_data:
raise Http404
params = token_data['extra_params']
action_name = params.get('action_display_name')
action_details = params.get('action_data').get('display', {})
return self.render_to_response({
'success': False,
'conversation': conversation,
'action_name': action_name,
'action_details': action_details,
'form': ConfirmConversationForm(initial={'token': token}),
})
def post(self, request, conversation):
token = request.POST.get('token')
token_manager = DjangoTokenManager(request.user_api.api.token_manager)
token_data = token_manager.verify_get(token)
if not token_data:
raise Http404
action_name = token_data['extra_params'].get('action_name')
action_data = token_data['extra_params'].get('action_data', {})
action = self.view_def.get_action(action_name)
action_view = ConversationActionView(
view_def=self.view_def, action=action)
user_token, sys_token = token_manager.parse_full_token(token)
confirmation_form = ConfirmConversationForm(request.POST)
success = False
if confirmation_form.is_valid():
try:
if token_manager.delete(user_token):
return action_view.perform_action(
request, conversation, action_data)
else:
messages.warning("Conversation already confirmed!")
# TODO: Better exception handling
except ConversationSendError as error:
messages.error(request, str(error))
else:
messages.error('Invalid confirmation form.')
return self.render_to_response({
'form': confirmation_form,
'success': success,
'conversation': conversation,
})