import sys
import six
import base64

# -----------------------------  PARAMETERS EVALUATION -----------------------------
if len(sys.argv) >= 2:
        message = str(sys.argv[1])
else:
        print "USE: python s3AccesKey.py '<Connection Information>' "
        print "where <Connection Information>' must be:"
        print '{"RGW_TOKEN": {"version": 1, "type": "ad", "id": "USERID", "key": "PASSWORD"}}'
        print "!!! USERID and PASSWORD must be updated with your login access data"
        sys.exit(-1)
# -----------------------  BASE 64 ENCODE -------------- 

if six.PY3:
   message = message.encode ("utf-8")
accessKey = base64.b64encode (message).decode('utf-8')

#Access to OpenCayle service is OK
print "Your accessKey to access to OpenCayle Services is: "
print accessKey
print "Copy this value to access to OpenCayle services."
print "You never write this information on a file to use OpenCayle services and always preserve Scayle security policies."

sys.exit(0)