Added hostdir.py - a simple Chromoting Directory client.

remoting/tools/gaia_auth.py

 # Copyright (c) 2010 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import getpass
 import os
 import urllib
 
-default_gaia_url = "https://www.google.com:443/accounts/ClientLogin"
+DEFAULT_GAIA_URL = "https://www.google.com:443/accounts/ClientLogin"
 
 class GaiaAuthenticator:
-  def __init__(self, service, url = default_gaia_url):
+  def __init__(self, service, url = DEFAULT_GAIA_URL):
     self._service = service
     self._url = url
 
   ## Logins to gaia and returns auth token.
   def authenticate(self, email, passwd):
     params = urllib.urlencode({'Email': email, 'Passwd': passwd,
                                'source': 'chromoting',
                                'service': self._service,
                                'PersistentCookie': 'true',
                                'accountType': 'GOOGLE'})
     f = urllib.urlopen(self._url, params);
     result = f.read()
     for line in result.splitlines():
       if line.startswith('Auth='):
         auth_string = line[5:]
         return auth_string
     raise Exception("Gaia didn't return auth token: " + result)