haas_shell.py

import haas.control
import haas.model
import getpass
import sys
import haas.cli
import haas.config

haas.config.load()

def auth(user_name,password):
    user = haas.control.get_entity_by_cond(haas.model.User,'user_name=="%s"'%(user_name))
    if not user:
        return False
    return user.password == password

while True:
    user_name = raw_input('user: ')
    password = getpass.getpass("Password: ")
    if auth(user_name,password):
        haas.control.login_user(user_name)
        break
    print 'invalid user/password combination!'

haas.cli.main_loop()