import md5
hasher = md5.new()
hasher.update("b3097c4c-65ea-4944-8f4a-03abc7a41db3")
dd = hasher.hexdigest()

def token_access(f):

    def wraps(self, *args, **kwargs):

        d = request.args.to_dict()
        #{'timestamp': u'1513310428', 'token': u'12354', 'sig': u'5a13ccdd567f0af1daae1487d2f56150', 'filters': u'{"aff_manager":{"value":"4","op":"eq"}}'}

        filters = d.copy()
        if "token" in filters.keys():
            del filters["token"]
        if "timestamp" not in filters.keys():
            return json_error_response("timestamp is required")

        if "sig" not in filters.keys():
            return json_error_response("sig is required")

        sig = filters.get("sig")
        del filters["sig"]

        if sig is None:
            return json_error_response("token is invalid")

        salt = "b3097c4c-65e9a-4944-8f4ra-03abc7a41db3-ytud780-dad-1243-dad"
        url_encode = ""
        for key in sorted(filters):
            url_encode += "%s=%s" % (key, urllib.quote(str(filters.get(key))))
            url_encode += "&"
        url_encode += "%s" % urllib.quote(salt)

        hasher = md5.new()
        hasher.update(url_encode)
        encode_sig = hasher.hexdigest()
        if sig != encode_sig:
            return json_error_response("token is invalid")

        time_diff = (int(my_time.time() + my_time.timezone) - int(filters["timestamp"]))
        if time_diff >= 1800 or time_diff < 0:
            return json_error_response("token is expired")

        return f(self, *args, **kwargs)

    return functools.update_wrapper(wraps, f)

import json
import md5
import urllib

d = {'timestamp': u'1513931508', 'sig': u'9ad5d68a565d5251532a02d0942905ff', 'filters': u'{"aff_manager":{"value":["0"],"op":"in"}}'}
print d
filters = d.copy()
if "token" in filters.keys():
    del filters["token"]
if "timestamp" not in filters.keys():
    print ("timestamp is required")

if "sig" not in filters.keys():
    print ("sig is required")

sig = filters.get("sig")
del filters["sig"]


salt = "b3097c4c-65ea-4944-8f4a-03abc7a41db3"
url_encode = ""
for key in sorted(filters):
    url_encode += "%s=%s" % (key, urllib.quote(str(filters.get(key))))
    url_encode += "&"
url_encode += "%s" % urllib.quote(salt)
print url_encode
hasher = md5.new()
hasher.update(url_encode)
encode_sig = hasher.hexdigest()
print "9ad5d68a565d5251532a02d0942905ff"
print "64d6f13f1fbc15efeff4ed121360024c"
print encode_sig