import SimpleXMLRPCServer
db = 'C:/tmp/usuarios.txt'
def login(usuario,senha):
    try:
        linhas = open(db,'r').read()
    except:
        return False
    for linha in linhas.split('\n'):
        user,passwd = linha.split('|')
        if user == usuario and senha == senha:
            return True
    return False
def registra(usuario,senha):
    if login(usuario,senha):
        return False
    conexao = open(db,'a')
    conexao.write('%s|%s\n'%(usuario,senha))
    conexao.close()
    return True
	
server = SimpleXMLRPCServer.SimpleXMLRPCServer(('localhost',8081))
server.register_function(login)
server.register_function(registra)
server.serve_forever()
print "WS Py up and Running"