def get_response_check_nonce(self, request):
_, oauth_req = initialize_server_request(request)
# get_or _create the Nonce object like the authentication
# mechanism does.
nonce_obj, created = Nonce.objects.get_or_create(
consumer_key=token.consumer.key,
token_key=token.key,
key=oauth_req.get_parameter('oauth_nonce'))
# Record calls.
recorder.append(created)
response = HttpResponse(content='',
content_type=b"text/plain; charset=utf-8")
handler._WebApplicationHandler__retry.add(response)
return response
def delete_oauth_nonce(request):
"""Delete the OAuth nonce for the given request from the database.
This is to allow the exact same request to be retried.
"""
_, oauth_request = initialize_server_request(request)
if oauth_request is not None:
try:
consumer_key = oauth_request.get_parameter('oauth_consumer_key')
token_key = oauth_request.get_parameter('oauth_token')
nonce = oauth_request.get_parameter('oauth_nonce')
except OAuthError:
# Missing OAuth parameter: skip Nonce deletion.
pass
else:
Nonce.objects.filter(consumer_key=consumer_key,
token_key=token_key,
key=nonce).delete()