jamesproud

import hmac
import base64
import hashlib
# simplejson is available at: http://pypi.python.org/pypi/simplejson/
import simplejson as json

class RequestSigner(object):
    def verify_and_load_signed_request(self, signed_request, secret):
        """Verify the signature, and return decoded data from a signed_request value"""
        try: