#!/usr/bin/python
# -*- coding: utf-8 -*-

import httplib, urllib

class config:
    ovh_host = "ws.ovh.com"

def get_webdav_info(login, password):
    
    ws_info={}
    null = None

    # Log into CloudNAS with nasLogin and retrieve a session ID
    print 'Logging into CloudNAS to retrieve a session ID...'
    params = 'session=&params={"email":"%s","password":"%s"}' % (urllib.quote(login), urllib.quote(password))
    headers = {"Content-type": 'application/x-www-form-urlencoded',
               "User-Agent": 'hubiC/0.4.8 beta (Windows NT 6.1; fr_FR)'}
    conn = httplib.HTTPSConnection(config.ovh_host)
    conn.request("POST", "/cloudnas/r3/ws.dispatcher/nasLogin", params, headers)
    resp = conn.getresponse()
    s = resp.status
    r = resp.reason
    data = resp.read()
    try:
        d = eval(data)
        sid = d['answer']['id']
    except KeyError:
        return ws_info
    finally:
        conn.close()
    print '# SID:', sid
    

    # POST on getNas using session ID to get URL
    print 'Retrieving user-specific URL for WebDAV...'
    params = 'session=%s' % sid
    conn = httplib.HTTPSConnection(config.ovh_host)
    conn.request("POST", "/cloudnas/r3/ws.dispatcher/getNas", params, headers)
    resp = conn.getresponse()
    s = resp.status
    r = resp.reason
    data = resp.read()
    try:
        d = eval(data)
        ws_info['url'] = d['answer'][0]['url']
    except KeyError :
        return ws_info
    finally:
        conn.close()
    print '# URL:', ws_info['url']

    # POST on getCredentials using session ID to get credentials
    print 'Retrieving user-specific credentials for WebDAV...'
    params = 'session=%s' % sid
    conn = httplib.HTTPSConnection(config.ovh_host)
    conn.request("POST", "/cloudnas/r3/ws.dispatcher/getCredentials", params, headers)
    resp = conn.getresponse()
    s = resp.status
    r = resp.reason
    data = resp.read()
    try:
        d = eval(data)
        ws_info['login'] = d['answer']['username']
        ws_info['passwd'] = d['answer']['secret']
    except KeyError:
        return ws_info
    finally:
        conn.close()
    print '# Ok'

    return ws_info

if __name__ == '__main__':
    import sys
    import getpass
    import os.path
    
    login = raw_input("Login: ")
    password = getpass.getpass()

    ws_info = get_webdav_info(login, password)
    print '''

        URL: %(url)s
      login: %(login)s
   password: %(passwd)s

''' % ws_info