Produits Entr'ouvert » U-Auth

import os

import logging

import json

try:

    import ldap

    import ldap.modlist

except ImportError:

    ldap = None

from django.conf import settings

logger = logging.getLogger(__name__)

def get_idp_list():

    idp_list_file = os.path.join(settings.METADATAS_DIR, 'idps.json')

    return json.load(file(idp_list_file))

def is_organization_idp(entity_id, organization):

    idps = get_idp_list()

    for idp in idps:

        if entity_id == idp['ENTITY_ID']:

            return True

    return False

def get_ldap_connection(conf=settings.LDAP_CONF):

    conn = ldap.initialize(conf['url'])

    for key, value in conf['options']:

        conn.set_option(key, value)

    try:

        conn.whoami_s()

    except ldap.SERVER_DOWN:

        logger.error('LDAP server down')

        return

    try:

        if 'credentials' in conf:

            conn.bind_s(*conf['credentials'])

        elif 'bind_dn' in conf:

            conn.bind_s(conf['bind_dn'], conf['bind_passwd'])

    except ldap.INVALID_CREDENTIALS:

        logger.warning('Invalid LDAP credentials')

        return

    return conn

def create_radius_user(username, password, **kwargs):

    connection = get_ldap_connection()

    if connection:

        attrs = {'objectClass': ['radiusprofile', 'radiusObjectProfile'],

                 'uid': username,

                 'userPassword': password,

                 'cn': username}

        attrs.update(kwargs)

        ldif = ldap.modlist.addModlist(attrs)

        dn = 'uid=%s,%s' % (username, settings.LDAP_CONF['dn'])

        logger.debug('creating new radius user: %s' % dn)

        connection.add_s(dn, ldif)

        return True

    else:

        return False