#!/usr/bin/python

import sys

sys.path.insert(0, "../config/")

import urllib2

import urllib

import hashlib

import hmac

import base64

import urlparse

import linecache

import url_config

import user_config

def get_sig_request(request, secretkey, baseurl):

request_str='&'.join(['='.join([k,urllib.quote_plus(request[k])]) for k in request.keys()])

print request_str

sig_str='&'.join(['='.join([k.lower(),urllib.quote_plus(request[k]).replace('+','%20').lower()])for k in sorted(request.iterkeys())])

print sig_str

sig=urllib.quote_plus(base64.encodestring(hmac.new(secretkey,sig_str,hashlib.sha1).digest()).strip())

print sig

return baseurl+request_str+'&signature='+sig

baseurl = url_config.server_url

apikey = user_config.apikey

secretkey = user_config.secretkey

if apikey:

expirationtime = datetime.utcnow() + timedelta(seconds=int(600))

request={}

request['command']='listVirtualMachines'

request['state']='Running'

request['expires']=expirationtime.strftime('%Y-%m-%dT%H:%M:%S+0900')

request['response']='xml'

request['apikey']=apikey

request['signatureVersion']='3'

print "request dictionary = %s \n" % request

req_url=get_sig_request(request, secretkey, baseurl)

print "Request URL = %s\n" % req_url

#res=urllib2.urlopen(req_url)

#print res.read()

#res.close()

else:

print "apikey none"