#
import os

from PLC.Parameter import Parameter

class Auth(Parameter):
    """
    Base class for all API authentication methods, as well as a class
    that can be used to represent all supported API authentication
    methods.
    """

    def __init__(self, auth = None):
        if auth is None:
            auth = {'AuthMethod': Parameter(str, "Authentication method to use", optional = False)}
        Parameter.__init__(self, auth, "API authentication structure")

class PasswordAuth(Auth):
    """
    PlanetLab version 3.x password authentication structure.
    """

    def __init__(self):
        Auth.__init__(self, {
            'AuthMethod': Parameter(str, "Authentication method to use, always 'password' or 'capability'", optional = False),
            'Username': Parameter(str, "Username, typically an e-mail address", optional = False),
            'AuthString': Parameter(str, "Authentication string, typically a password", optional = False),
            'Tenant': Parameter(str, "User Tenant", optional = False),
            })
path = os.path.dirname(__file__) + "/Auth.d"
try:
    extensions = os.listdir(path)
except OSError, e:
    extensions = []
for extension in extensions:
    if extension.startswith("."):
        continue
    if not extension.endswith(".py"):
        continue
    execfile("%s/%s" % (path, extension))
del extensions