Files
python-keystoneclient/keystoneclient/auth/identity/v2.py
Jamie Lennox 0e9ecaa154 Don't log sensitive auth data
Add the ability to turn off logging from the session object and then
handle logging of auth requests within their own sections.  This is a
very simplistic ability to completely disable logging.  Logging more
filtered debugging can be added later.

This new ability is utilized in this patch to prevent logging of
requests that include passwords.  This covers authenticate, password
change, and user update requests that include passwords.

SecurityImpact
Change-Id: I3dabb94ab047e86b8730e73416c1a1c333688489
Closes-Bug: #1004114
Closes-Bug: #1327019
2014-07-24 07:47:34 -07:00

150 lines
4.8 KiB
Python

# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import abc
import logging
from oslo.config import cfg
import six
from keystoneclient import access
from keystoneclient.auth.identity import base
from keystoneclient import exceptions
from keystoneclient import utils
_logger = logging.getLogger(__name__)
@six.add_metaclass(abc.ABCMeta)
class Auth(base.BaseIdentityPlugin):
@classmethod
def get_options(cls):
options = super(Auth, cls).get_options()
options.extend([
cfg.StrOpt('tenant-id', help='Tenant ID'),
cfg.StrOpt('tenant-name', help='Tenant Name'),
cfg.StrOpt('trust-id', help='Trust ID'),
])
return options
@utils.positional()
def __init__(self, auth_url,
trust_id=None,
tenant_id=None,
tenant_name=None):
"""Construct an Identity V2 Authentication Plugin.
:param string auth_url: Identity service endpoint for authorization.
:param string trust_id: Trust ID for trust scoping.
:param string tenant_id: Tenant ID for project scoping.
:param string tenant_name: Tenant name for project scoping.
"""
super(Auth, self).__init__(auth_url=auth_url)
self.trust_id = trust_id
self.tenant_id = tenant_id
self.tenant_name = tenant_name
def get_auth_ref(self, session, **kwargs):
headers = {'Accept': 'application/json'}
url = self.auth_url.rstrip('/') + '/tokens'
params = {'auth': self.get_auth_data(headers)}
if self.tenant_id:
params['auth']['tenantId'] = self.tenant_id
elif self.tenant_name:
params['auth']['tenantName'] = self.tenant_name
if self.trust_id:
params['auth']['trust_id'] = self.trust_id
_logger.debug('Making authentication request to %s', url)
resp = session.post(url, json=params, headers=headers,
authenticated=False, log=False)
try:
resp_data = resp.json()['access']
except (KeyError, ValueError):
raise exceptions.InvalidResponse(response=resp)
return access.AccessInfoV2(**resp_data)
@abc.abstractmethod
def get_auth_data(self, headers=None):
"""Return the authentication section of an auth plugin.
:param dict headers: The headers that will be sent with the auth
request if a plugin needs to add to them.
:return dict: A dict of authentication data for the auth type.
"""
class Password(Auth):
def __init__(self, auth_url, username, password, **kwargs):
"""A plugin for authenticating with a username and password.
:param string auth_url: Identity service endpoint for authorization.
:param string username: Username for authentication.
:param string password: Password for authentication.
"""
super(Password, self).__init__(auth_url, **kwargs)
self.username = username
self.password = password
def get_auth_data(self, headers=None):
return {'passwordCredentials': {'username': self.username,
'password': self.password}}
@classmethod
def get_options(cls):
options = super(Password, cls).get_options()
options.extend([
cfg.StrOpt('user-name',
dest='username',
deprecated_name='username',
help='Username to login with'),
cfg.StrOpt('password', help='Password to use'),
])
return options
class Token(Auth):
def __init__(self, auth_url, token, **kwargs):
"""A plugin for authenticating with an existing token.
:param string auth_url: Identity service endpoint for authorization.
:param string token: Existing token for authentication.
"""
super(Token, self).__init__(auth_url, **kwargs)
self.token = token
def get_auth_data(self, headers=None):
if headers is not None:
headers['X-Auth-Token'] = self.token
return {'token': {'id': self.token}}
@classmethod
def get_options(cls):
options = super(Token, cls).get_options()
options.extend([
cfg.StrOpt('token', help='Token'),
])
return options