"""

  Get Top 10 Downloads @ Microsoft.com

  To create a mstoken.py:

    1) Get a developer's token from http://msdn.microsoft.com/webservices/building/livewebservices/mscomservices/default.aspx
    2) Format mstoken.py thus:
        token = '2346iusdflkjah9873562'
        pin   = 'aksjdhfliaugw34'

"""

import random, binascii
from urllib2 import *
from time import *
import mstoken

endpoint='http://ws.microsoft.com/mscomservice/mscom.asmx'

nonce = sha.new(str(random.random())).digest()
created = strftime('%Y-%m-%dT%H:%M:%SZ',gmtime(time()))
digest = sha.new(nonce + created + mstoken.pin).digest()

security = {
  'PasswordDigest': binascii.b2a_base64(digest),
  'Username': mstoken.token,
  'Nonce': binascii.b2a_base64(nonce),
  'Created': created,
  'Expires': strftime('%Y-%m-%dT%H:%M:%SZ',gmtime(time()+180))
}

data="""
<soap:Envelope 
  xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"
  xmlns:wsu="http://schemas.xmlsoap.org/ws/2002/07/utility"
  xmlns:wsse="http://schemas.xmlsoap.org/ws/2002/07/secext">

  <soap:Header>
    <wsse:Security>
      <wsse:UsernameToken>
        <wsse:Username>%(Username)s</wsse:Username>
        <wsse:Password Type="wsse:PasswordDigest">%(PasswordDigest)s</wsse:Password>
        <wsse:Nonce>%(Nonce)s</wsse:Nonce>
        <wsu:Created>%(Created)s</wsu:Created>
        <wsu:Expires>%(Expires)s</wsu:Expires>
      </wsse:UsernameToken>
    </wsse:Security>
  </soap:Header>

  <soap:Body>
    <GetTopDownloads xmlns="http://www.microsoft.com">
      <topType>Popular</topType>
      <topN>10</topN>
      <cultureID>en-US</cultureID>
    </GetTopDownloads>
  </soap:Body>
</soap:Envelope>""" % security

request = Request(endpoint, data)
request.add_header("Content-type", "text/xml")
request.add_header("SOAPAction", '"http://www.microsoft.com/GetTopDownloads"')

try:
  print urlopen(request).read()
except HTTPError,e:
  print e.read()