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from importlib import import_module
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from mandaye import config
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from mandaye.exceptions import ImproperlyConfigured
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def import_backend(path):
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try:
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mod = import_module(path)
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except ImportError, e:
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raise ImproperlyConfigured('Error importing backend %s: "%s"' % (path, e))
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return mod
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storage_conn = None
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if config.storage_backend == "mandaye.backends.sql":
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from sqlalchemy import create_engine
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from sqlalchemy.orm import sessionmaker, scoped_session
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if not "sqlite" in config.db_url:
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storage_conn = scoped_session(
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sessionmaker(
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bind=create_engine(config.db_url, pool_size=16,
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pool_recycle=1800)
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)
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)
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else:
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storage_conn = scoped_session(
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sessionmaker(
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bind=create_engine(config.db_url)
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)
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)
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elif config.storage_backend == "mandaye.backends.ldap_back":
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import ldap
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storage_conn = ldap.initialize(config.ldap_url)
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storage_conn.protocol_version = ldap.VERSION3
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storage_conn.simple_bind(config.ldap_bind_dn, config.ldap_bind_password)
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backend = import_backend(config.storage_backend)
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Association = backend.Association
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class AssociationExample(object):
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"""
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association dictionnary return by the following methods:
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{
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'id': '', # identifier of your association (must be unique)
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'sp_name': '', # name of the service provider (defined in the mappers)
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'sp_login': '', # login on the service provider
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'sp_post_values': '', # the post values for sp login form
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'idp_unique_id:': '', # the unique identifier of the identity provider (ex.: a saml NameID)
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'idp_name': '', # identity provide name
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'last_connection': datetime.datetime, # last connection with this association
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'creation_date': datetime.datetime, # creation date of this association
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}
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"""
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@staticmethod
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def get(sp_name, idp_unique_id, idp_name='default'):
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""" return a list of dict with associations that matching all of this options """
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pass
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@staticmethod
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def get_by_id(asso_id):
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""" return an dict of the association with the id or None if it doesn't exist """
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pass
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@staticmethod
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def has_id(asso_id):
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""" return a boolean """
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pass
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@staticmethod
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def update_or_create(sp_name, sp_login, sp_post_values, idp_unique_id, idp_name):
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""" update or create an associtaion which match the following values
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return the association id
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"""
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pass
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@staticmethod
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def delete(asso_id):
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""" delete the association which has the following asso_id """
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pass
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@staticmethod
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def get_last_connected(sp_name, idp_unique_id, idp_name='default'):
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""" get the last connecting association which match the parameters
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return a dict of the association
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"""
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pass
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@staticmethod
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def update_last_connection(asso_id):
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""" update the association last conenction time with the current time
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return a dict of the association
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"""
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pass
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