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authorWuKong <rebirthmonkey@gmail.com>2015-06-30 18:47:29 +0200
committerWuKong <rebirthmonkey@gmail.com>2015-06-30 18:47:29 +0200
commitb8c756ecdd7cced1db4300935484e8c83701c82e (patch)
tree87e51107d82b217ede145de9d9d59e2100725bd7 /keystone-moon/keystone/auth/plugins
parentc304c773bae68fb854ed9eab8fb35c4ef17cf136 (diff)
migrate moon code from github to opnfv
Change-Id: Ice53e368fd1114d56a75271aa9f2e598e3eba604 Signed-off-by: WuKong <rebirthmonkey@gmail.com>
Diffstat (limited to 'keystone-moon/keystone/auth/plugins')
-rw-r--r--keystone-moon/keystone/auth/plugins/__init__.py15
-rw-r--r--keystone-moon/keystone/auth/plugins/core.py186
-rw-r--r--keystone-moon/keystone/auth/plugins/external.py186
-rw-r--r--keystone-moon/keystone/auth/plugins/mapped.py252
-rw-r--r--keystone-moon/keystone/auth/plugins/oauth1.py75
-rw-r--r--keystone-moon/keystone/auth/plugins/password.py49
-rw-r--r--keystone-moon/keystone/auth/plugins/saml2.py27
-rw-r--r--keystone-moon/keystone/auth/plugins/token.py99
8 files changed, 889 insertions, 0 deletions
diff --git a/keystone-moon/keystone/auth/plugins/__init__.py b/keystone-moon/keystone/auth/plugins/__init__.py
new file mode 100644
index 00000000..5da54703
--- /dev/null
+++ b/keystone-moon/keystone/auth/plugins/__init__.py
@@ -0,0 +1,15 @@
+# Copyright 2015 CERN
+#
+# 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.
+
+from keystone.auth.plugins.core import * # noqa
diff --git a/keystone-moon/keystone/auth/plugins/core.py b/keystone-moon/keystone/auth/plugins/core.py
new file mode 100644
index 00000000..96a5ecf8
--- /dev/null
+++ b/keystone-moon/keystone/auth/plugins/core.py
@@ -0,0 +1,186 @@
+# Copyright 2013 OpenStack Foundation
+#
+# 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 sys
+
+from oslo_config import cfg
+from oslo_log import log
+import six
+
+from keystone.common import dependency
+from keystone import exception
+
+CONF = cfg.CONF
+LOG = log.getLogger(__name__)
+
+
+def construct_method_map_from_config():
+ """Determine authentication method types for deployment.
+
+ :returns: a dictionary containing the methods and their indexes
+
+ """
+ method_map = dict()
+ method_index = 1
+ for method in CONF.auth.methods:
+ method_map[method_index] = method
+ method_index = method_index * 2
+
+ return method_map
+
+
+def convert_method_list_to_integer(methods):
+ """Convert the method type(s) to an integer.
+
+ :param methods: a list of method names
+ :returns: an integer representing the methods
+
+ """
+ method_map = construct_method_map_from_config()
+
+ method_ints = []
+ for method in methods:
+ for k, v in six.iteritems(method_map):
+ if v == method:
+ method_ints.append(k)
+ return sum(method_ints)
+
+
+def convert_integer_to_method_list(method_int):
+ """Convert an integer to a list of methods.
+
+ :param method_int: an integer representing methods
+ :returns: a corresponding list of methods
+
+ """
+ # If the method_int is 0 then no methods were used so return an empty
+ # method list
+ if method_int == 0:
+ return []
+
+ method_map = construct_method_map_from_config()
+ method_ints = []
+ for k, v in six.iteritems(method_map):
+ method_ints.append(k)
+ method_ints.sort(reverse=True)
+
+ confirmed_methods = []
+ for m_int in method_ints:
+ # (lbragstad): By dividing the method_int by each key in the
+ # method_map, we know if the division results in an integer of 1, that
+ # key was used in the construction of the total sum of the method_int.
+ # In that case, we should confirm the key value and store it so we can
+ # look it up later. Then we should take the remainder of what is
+ # confirmed and the method_int and continue the process. In the end, we
+ # should have a list of integers that correspond to indexes in our
+ # method_map and we can reinflate the methods that the original
+ # method_int represents.
+ if (method_int / m_int) == 1:
+ confirmed_methods.append(m_int)
+ method_int = method_int - m_int
+
+ methods = []
+ for method in confirmed_methods:
+ methods.append(method_map[method])
+
+ return methods
+
+
+@dependency.requires('identity_api', 'resource_api')
+class UserAuthInfo(object):
+
+ @staticmethod
+ def create(auth_payload, method_name):
+ user_auth_info = UserAuthInfo()
+ user_auth_info._validate_and_normalize_auth_data(auth_payload)
+ user_auth_info.METHOD_NAME = method_name
+ return user_auth_info
+
+ def __init__(self):
+ self.user_id = None
+ self.password = None
+ self.user_ref = None
+ self.METHOD_NAME = None
+
+ def _assert_domain_is_enabled(self, domain_ref):
+ try:
+ self.resource_api.assert_domain_enabled(
+ domain_id=domain_ref['id'],
+ domain=domain_ref)
+ except AssertionError as e:
+ LOG.warning(six.text_type(e))
+ six.reraise(exception.Unauthorized, exception.Unauthorized(e),
+ sys.exc_info()[2])
+
+ def _assert_user_is_enabled(self, user_ref):
+ try:
+ self.identity_api.assert_user_enabled(
+ user_id=user_ref['id'],
+ user=user_ref)
+ except AssertionError as e:
+ LOG.warning(six.text_type(e))
+ six.reraise(exception.Unauthorized, exception.Unauthorized(e),
+ sys.exc_info()[2])
+
+ def _lookup_domain(self, domain_info):
+ domain_id = domain_info.get('id')
+ domain_name = domain_info.get('name')
+ domain_ref = None
+ if not domain_id and not domain_name:
+ raise exception.ValidationError(attribute='id or name',
+ target='domain')
+ try:
+ if domain_name:
+ domain_ref = self.resource_api.get_domain_by_name(
+ domain_name)
+ else:
+ domain_ref = self.resource_api.get_domain(domain_id)
+ except exception.DomainNotFound as e:
+ LOG.exception(six.text_type(e))
+ raise exception.Unauthorized(e)
+ self._assert_domain_is_enabled(domain_ref)
+ return domain_ref
+
+ def _validate_and_normalize_auth_data(self, auth_payload):
+ if 'user' not in auth_payload:
+ raise exception.ValidationError(attribute='user',
+ target=self.METHOD_NAME)
+ user_info = auth_payload['user']
+ user_id = user_info.get('id')
+ user_name = user_info.get('name')
+ user_ref = None
+ if not user_id and not user_name:
+ raise exception.ValidationError(attribute='id or name',
+ target='user')
+ self.password = user_info.get('password')
+ try:
+ if user_name:
+ if 'domain' not in user_info:
+ raise exception.ValidationError(attribute='domain',
+ target='user')
+ domain_ref = self._lookup_domain(user_info['domain'])
+ user_ref = self.identity_api.get_user_by_name(
+ user_name, domain_ref['id'])
+ else:
+ user_ref = self.identity_api.get_user(user_id)
+ domain_ref = self.resource_api.get_domain(
+ user_ref['domain_id'])
+ self._assert_domain_is_enabled(domain_ref)
+ except exception.UserNotFound as e:
+ LOG.exception(six.text_type(e))
+ raise exception.Unauthorized(e)
+ self._assert_user_is_enabled(user_ref)
+ self.user_ref = user_ref
+ self.user_id = user_ref['id']
+ self.domain_id = domain_ref['id']
diff --git a/keystone-moon/keystone/auth/plugins/external.py b/keystone-moon/keystone/auth/plugins/external.py
new file mode 100644
index 00000000..2322649f
--- /dev/null
+++ b/keystone-moon/keystone/auth/plugins/external.py
@@ -0,0 +1,186 @@
+# Copyright 2013 OpenStack Foundation
+#
+# 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.
+
+"""Keystone External Authentication Plugins"""
+
+import abc
+
+from oslo_config import cfg
+import six
+
+from keystone import auth
+from keystone.common import dependency
+from keystone import exception
+from keystone.i18n import _
+from keystone.openstack.common import versionutils
+
+
+CONF = cfg.CONF
+
+
+@six.add_metaclass(abc.ABCMeta)
+class Base(auth.AuthMethodHandler):
+
+ method = 'external'
+
+ def authenticate(self, context, auth_info, auth_context):
+ """Use REMOTE_USER to look up the user in the identity backend.
+
+ auth_context is an in-out variable that will be updated with the
+ user_id from the actual user from the REMOTE_USER env variable.
+ """
+ try:
+ REMOTE_USER = context['environment']['REMOTE_USER']
+ except KeyError:
+ msg = _('No authenticated user')
+ raise exception.Unauthorized(msg)
+ try:
+ user_ref = self._authenticate(REMOTE_USER, context)
+ auth_context['user_id'] = user_ref['id']
+ if ('kerberos' in CONF.token.bind and
+ (context['environment'].get('AUTH_TYPE', '').lower()
+ == 'negotiate')):
+ auth_context['bind']['kerberos'] = user_ref['name']
+ except Exception:
+ msg = _('Unable to lookup user %s') % (REMOTE_USER)
+ raise exception.Unauthorized(msg)
+
+ @abc.abstractmethod
+ def _authenticate(self, remote_user, context):
+ """Look up the user in the identity backend.
+
+ Return user_ref
+ """
+ pass
+
+
+@dependency.requires('identity_api')
+class DefaultDomain(Base):
+ def _authenticate(self, remote_user, context):
+ """Use remote_user to look up the user in the identity backend."""
+ domain_id = CONF.identity.default_domain_id
+ user_ref = self.identity_api.get_user_by_name(remote_user, domain_id)
+ return user_ref
+
+
+@dependency.requires('identity_api', 'resource_api')
+class Domain(Base):
+ def _authenticate(self, remote_user, context):
+ """Use remote_user to look up the user in the identity backend.
+
+ The domain will be extracted from the REMOTE_DOMAIN environment
+ variable if present. If not, the default domain will be used.
+ """
+
+ username = remote_user
+ try:
+ domain_name = context['environment']['REMOTE_DOMAIN']
+ except KeyError:
+ domain_id = CONF.identity.default_domain_id
+ else:
+ domain_ref = self.resource_api.get_domain_by_name(domain_name)
+ domain_id = domain_ref['id']
+
+ user_ref = self.identity_api.get_user_by_name(username, domain_id)
+ return user_ref
+
+
+@dependency.requires('assignment_api', 'identity_api')
+class KerberosDomain(Domain):
+ """Allows `kerberos` as a method."""
+ method = 'kerberos'
+
+ def _authenticate(self, remote_user, context):
+ auth_type = context['environment'].get('AUTH_TYPE')
+ if auth_type != 'Negotiate':
+ raise exception.Unauthorized(_("auth_type is not Negotiate"))
+ return super(KerberosDomain, self)._authenticate(remote_user, context)
+
+
+class ExternalDefault(DefaultDomain):
+ """Deprecated. Please use keystone.auth.external.DefaultDomain instead."""
+
+ @versionutils.deprecated(
+ as_of=versionutils.deprecated.ICEHOUSE,
+ in_favor_of='keystone.auth.external.DefaultDomain',
+ remove_in=+1)
+ def __init__(self):
+ super(ExternalDefault, self).__init__()
+
+
+class ExternalDomain(Domain):
+ """Deprecated. Please use keystone.auth.external.Domain instead."""
+
+ @versionutils.deprecated(
+ as_of=versionutils.deprecated.ICEHOUSE,
+ in_favor_of='keystone.auth.external.Domain',
+ remove_in=+1)
+ def __init__(self):
+ super(ExternalDomain, self).__init__()
+
+
+@dependency.requires('identity_api')
+class LegacyDefaultDomain(Base):
+ """Deprecated. Please use keystone.auth.external.DefaultDomain instead.
+
+ This plugin exists to provide compatibility for the unintended behavior
+ described here: https://bugs.launchpad.net/keystone/+bug/1253484
+
+ """
+
+ @versionutils.deprecated(
+ as_of=versionutils.deprecated.ICEHOUSE,
+ in_favor_of='keystone.auth.external.DefaultDomain',
+ remove_in=+1)
+ def __init__(self):
+ super(LegacyDefaultDomain, self).__init__()
+
+ def _authenticate(self, remote_user, context):
+ """Use remote_user to look up the user in the identity backend."""
+ # NOTE(dolph): this unintentionally discards half the REMOTE_USER value
+ names = remote_user.split('@')
+ username = names.pop(0)
+ domain_id = CONF.identity.default_domain_id
+ user_ref = self.identity_api.get_user_by_name(username, domain_id)
+ return user_ref
+
+
+@dependency.requires('identity_api', 'resource_api')
+class LegacyDomain(Base):
+ """Deprecated. Please use keystone.auth.external.Domain instead."""
+
+ @versionutils.deprecated(
+ as_of=versionutils.deprecated.ICEHOUSE,
+ in_favor_of='keystone.auth.external.Domain',
+ remove_in=+1)
+ def __init__(self):
+ super(LegacyDomain, self).__init__()
+
+ def _authenticate(self, remote_user, context):
+ """Use remote_user to look up the user in the identity backend.
+
+ If remote_user contains an `@` assume that the substring before the
+ rightmost `@` is the username, and the substring after the @ is the
+ domain name.
+ """
+ names = remote_user.rsplit('@', 1)
+ username = names.pop(0)
+ if names:
+ domain_name = names[0]
+ domain_ref = self.resource_api.get_domain_by_name(domain_name)
+ domain_id = domain_ref['id']
+ else:
+ domain_id = CONF.identity.default_domain_id
+ user_ref = self.identity_api.get_user_by_name(username, domain_id)
+ return user_ref
diff --git a/keystone-moon/keystone/auth/plugins/mapped.py b/keystone-moon/keystone/auth/plugins/mapped.py
new file mode 100644
index 00000000..abf44481
--- /dev/null
+++ b/keystone-moon/keystone/auth/plugins/mapped.py
@@ -0,0 +1,252 @@
+# 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 functools
+
+from oslo_log import log
+from oslo_serialization import jsonutils
+from pycadf import cadftaxonomy as taxonomy
+from six.moves.urllib import parse
+
+from keystone import auth
+from keystone.auth import plugins as auth_plugins
+from keystone.common import dependency
+from keystone.contrib import federation
+from keystone.contrib.federation import utils
+from keystone import exception
+from keystone.i18n import _
+from keystone.models import token_model
+from keystone import notifications
+
+
+LOG = log.getLogger(__name__)
+
+METHOD_NAME = 'mapped'
+
+
+@dependency.requires('assignment_api', 'federation_api', 'identity_api',
+ 'token_provider_api')
+class Mapped(auth.AuthMethodHandler):
+
+ def _get_token_ref(self, auth_payload):
+ token_id = auth_payload['id']
+ response = self.token_provider_api.validate_token(token_id)
+ return token_model.KeystoneToken(token_id=token_id,
+ token_data=response)
+
+ def authenticate(self, context, auth_payload, auth_context):
+ """Authenticate mapped user and return an authentication context.
+
+ :param context: keystone's request context
+ :param auth_payload: the content of the authentication for a
+ given method
+ :param auth_context: user authentication context, a dictionary
+ shared by all plugins.
+
+ In addition to ``user_id`` in ``auth_context``, this plugin sets
+ ``group_ids``, ``OS-FEDERATION:identity_provider`` and
+ ``OS-FEDERATION:protocol``
+
+ """
+
+ if 'id' in auth_payload:
+ token_ref = self._get_token_ref(auth_payload)
+ handle_scoped_token(context, auth_payload, auth_context, token_ref,
+ self.federation_api,
+ self.identity_api,
+ self.token_provider_api)
+ else:
+ handle_unscoped_token(context, auth_payload, auth_context,
+ self.assignment_api, self.federation_api,
+ self.identity_api)
+
+
+def handle_scoped_token(context, auth_payload, auth_context, token_ref,
+ federation_api, identity_api, token_provider_api):
+ utils.validate_expiration(token_ref)
+ token_audit_id = token_ref.audit_id
+ identity_provider = token_ref.federation_idp_id
+ protocol = token_ref.federation_protocol_id
+ user_id = token_ref.user_id
+ group_ids = token_ref.federation_group_ids
+ send_notification = functools.partial(
+ notifications.send_saml_audit_notification, 'authenticate',
+ context, user_id, group_ids, identity_provider, protocol,
+ token_audit_id)
+
+ utils.assert_enabled_identity_provider(federation_api, identity_provider)
+
+ try:
+ mapping = federation_api.get_mapping_from_idp_and_protocol(
+ identity_provider, protocol)
+ utils.validate_groups(group_ids, mapping['id'], identity_api)
+
+ except Exception:
+ # NOTE(topol): Diaper defense to catch any exception, so we can
+ # send off failed authentication notification, raise the exception
+ # after sending the notification
+ send_notification(taxonomy.OUTCOME_FAILURE)
+ raise
+ else:
+ send_notification(taxonomy.OUTCOME_SUCCESS)
+
+ auth_context['user_id'] = user_id
+ auth_context['group_ids'] = group_ids
+ auth_context[federation.IDENTITY_PROVIDER] = identity_provider
+ auth_context[federation.PROTOCOL] = protocol
+
+
+def handle_unscoped_token(context, auth_payload, auth_context,
+ assignment_api, federation_api, identity_api):
+
+ def is_ephemeral_user(mapped_properties):
+ return mapped_properties['user']['type'] == utils.UserType.EPHEMERAL
+
+ def build_ephemeral_user_context(auth_context, user, mapped_properties,
+ identity_provider, protocol):
+ auth_context['user_id'] = user['id']
+ auth_context['group_ids'] = mapped_properties['group_ids']
+ auth_context[federation.IDENTITY_PROVIDER] = identity_provider
+ auth_context[federation.PROTOCOL] = protocol
+
+ def build_local_user_context(auth_context, mapped_properties):
+ user_info = auth_plugins.UserAuthInfo.create(mapped_properties,
+ METHOD_NAME)
+ auth_context['user_id'] = user_info.user_id
+
+ assertion = extract_assertion_data(context)
+ identity_provider = auth_payload['identity_provider']
+ protocol = auth_payload['protocol']
+
+ utils.assert_enabled_identity_provider(federation_api, identity_provider)
+
+ group_ids = None
+ # NOTE(topol): The user is coming in from an IdP with a SAML assertion
+ # instead of from a token, so we set token_id to None
+ token_id = None
+ # NOTE(marek-denis): This variable is set to None and there is a
+ # possibility that it will be used in the CADF notification. This means
+ # operation will not be mapped to any user (even ephemeral).
+ user_id = None
+
+ try:
+ mapped_properties = apply_mapping_filter(
+ identity_provider, protocol, assertion, assignment_api,
+ federation_api, identity_api)
+
+ if is_ephemeral_user(mapped_properties):
+ user = setup_username(context, mapped_properties)
+ user_id = user['id']
+ group_ids = mapped_properties['group_ids']
+ mapping = federation_api.get_mapping_from_idp_and_protocol(
+ identity_provider, protocol)
+ utils.validate_groups_cardinality(group_ids, mapping['id'])
+ build_ephemeral_user_context(auth_context, user,
+ mapped_properties,
+ identity_provider, protocol)
+ else:
+ build_local_user_context(auth_context, mapped_properties)
+
+ except Exception:
+ # NOTE(topol): Diaper defense to catch any exception, so we can
+ # send off failed authentication notification, raise the exception
+ # after sending the notification
+ outcome = taxonomy.OUTCOME_FAILURE
+ notifications.send_saml_audit_notification('authenticate', context,
+ user_id, group_ids,
+ identity_provider,
+ protocol, token_id,
+ outcome)
+ raise
+ else:
+ outcome = taxonomy.OUTCOME_SUCCESS
+ notifications.send_saml_audit_notification('authenticate', context,
+ user_id, group_ids,
+ identity_provider,
+ protocol, token_id,
+ outcome)
+
+
+def extract_assertion_data(context):
+ assertion = dict(utils.get_assertion_params_from_env(context))
+ return assertion
+
+
+def apply_mapping_filter(identity_provider, protocol, assertion,
+ assignment_api, federation_api, identity_api):
+ idp = federation_api.get_idp(identity_provider)
+ utils.validate_idp(idp, assertion)
+ mapping = federation_api.get_mapping_from_idp_and_protocol(
+ identity_provider, protocol)
+ rules = jsonutils.loads(mapping['rules'])
+ LOG.debug('using the following rules: %s', rules)
+ rule_processor = utils.RuleProcessor(rules)
+ mapped_properties = rule_processor.process(assertion)
+
+ # NOTE(marek-denis): We update group_ids only here to avoid fetching
+ # groups identified by name/domain twice.
+ # NOTE(marek-denis): Groups are translated from name/domain to their
+ # corresponding ids in the auth plugin, as we need information what
+ # ``mapping_id`` was used as well as idenity_api and assignment_api
+ # objects.
+ group_ids = mapped_properties['group_ids']
+ utils.validate_groups_in_backend(group_ids,
+ mapping['id'],
+ identity_api)
+ group_ids.extend(
+ utils.transform_to_group_ids(
+ mapped_properties['group_names'], mapping['id'],
+ identity_api, assignment_api))
+ mapped_properties['group_ids'] = list(set(group_ids))
+ return mapped_properties
+
+
+def setup_username(context, mapped_properties):
+ """Setup federated username.
+
+ Function covers all the cases for properly setting user id, a primary
+ identifier for identity objects. Initial version of the mapping engine
+ assumed user is identified by ``name`` and his ``id`` is built from the
+ name. We, however need to be able to accept local rules that identify user
+ by either id or name/domain.
+
+ The following use-cases are covered:
+
+ 1) If neither user_name nor user_id is set raise exception.Unauthorized
+ 2) If user_id is set and user_name not, set user_name equal to user_id
+ 3) If user_id is not set and user_name is, set user_id as url safe version
+ of user_name.
+
+ :param context: authentication context
+ :param mapped_properties: Properties issued by a RuleProcessor.
+ :type: dictionary
+
+ :raises: exception.Unauthorized
+ :returns: dictionary with user identification
+ :rtype: dict
+
+ """
+ user = mapped_properties['user']
+
+ user_id = user.get('id')
+ user_name = user.get('name') or context['environment'].get('REMOTE_USER')
+
+ if not any([user_id, user_name]):
+ raise exception.Unauthorized(_("Could not map user"))
+
+ elif not user_name:
+ user['name'] = user_id
+
+ elif not user_id:
+ user['id'] = parse.quote(user_name)
+
+ return user
diff --git a/keystone-moon/keystone/auth/plugins/oauth1.py b/keystone-moon/keystone/auth/plugins/oauth1.py
new file mode 100644
index 00000000..2f1cc2fa
--- /dev/null
+++ b/keystone-moon/keystone/auth/plugins/oauth1.py
@@ -0,0 +1,75 @@
+# Copyright 2013 OpenStack Foundation
+#
+# 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.
+
+from oslo_log import log
+from oslo_utils import timeutils
+
+from keystone import auth
+from keystone.common import controller
+from keystone.common import dependency
+from keystone.contrib.oauth1 import core as oauth
+from keystone.contrib.oauth1 import validator
+from keystone import exception
+from keystone.i18n import _
+
+
+LOG = log.getLogger(__name__)
+
+
+@dependency.requires('oauth_api')
+class OAuth(auth.AuthMethodHandler):
+
+ method = 'oauth1'
+
+ def authenticate(self, context, auth_info, auth_context):
+ """Turn a signed request with an access key into a keystone token."""
+
+ if not self.oauth_api:
+ raise exception.Unauthorized(_('%s not supported') % self.method)
+
+ headers = context['headers']
+ oauth_headers = oauth.get_oauth_headers(headers)
+ access_token_id = oauth_headers.get('oauth_token')
+
+ if not access_token_id:
+ raise exception.ValidationError(
+ attribute='oauth_token', target='request')
+
+ acc_token = self.oauth_api.get_access_token(access_token_id)
+
+ expires_at = acc_token['expires_at']
+ if expires_at:
+ now = timeutils.utcnow()
+ expires = timeutils.normalize_time(
+ timeutils.parse_isotime(expires_at))
+ if now > expires:
+ raise exception.Unauthorized(_('Access token is expired'))
+
+ url = controller.V3Controller.base_url(context, context['path'])
+ access_verifier = oauth.ResourceEndpoint(
+ request_validator=validator.OAuthValidator(),
+ token_generator=oauth.token_generator)
+ result, request = access_verifier.validate_protected_resource_request(
+ url,
+ http_method='POST',
+ body=context['query_string'],
+ headers=headers,
+ realms=None
+ )
+ if not result:
+ msg = _('Could not validate the access token')
+ raise exception.Unauthorized(msg)
+ auth_context['user_id'] = acc_token['authorizing_user_id']
+ auth_context['access_token_id'] = access_token_id
+ auth_context['project_id'] = acc_token['project_id']
diff --git a/keystone-moon/keystone/auth/plugins/password.py b/keystone-moon/keystone/auth/plugins/password.py
new file mode 100644
index 00000000..c5770445
--- /dev/null
+++ b/keystone-moon/keystone/auth/plugins/password.py
@@ -0,0 +1,49 @@
+# Copyright 2013 OpenStack Foundation
+#
+# 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.
+
+from oslo_log import log
+
+from keystone import auth
+from keystone.auth import plugins as auth_plugins
+from keystone.common import dependency
+from keystone import exception
+from keystone.i18n import _
+
+METHOD_NAME = 'password'
+
+LOG = log.getLogger(__name__)
+
+
+@dependency.requires('identity_api')
+class Password(auth.AuthMethodHandler):
+
+ method = METHOD_NAME
+
+ def authenticate(self, context, auth_payload, auth_context):
+ """Try to authenticate against the identity backend."""
+ user_info = auth_plugins.UserAuthInfo.create(auth_payload, self.method)
+
+ # FIXME(gyee): identity.authenticate() can use some refactoring since
+ # all we care is password matches
+ try:
+ self.identity_api.authenticate(
+ context,
+ user_id=user_info.user_id,
+ password=user_info.password)
+ except AssertionError:
+ # authentication failed because of invalid username or password
+ msg = _('Invalid username or password')
+ raise exception.Unauthorized(msg)
+
+ auth_context['user_id'] = user_info.user_id
diff --git a/keystone-moon/keystone/auth/plugins/saml2.py b/keystone-moon/keystone/auth/plugins/saml2.py
new file mode 100644
index 00000000..744f26a9
--- /dev/null
+++ b/keystone-moon/keystone/auth/plugins/saml2.py
@@ -0,0 +1,27 @@
+# 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.
+
+from keystone.auth.plugins import mapped
+
+""" Provide an entry point to authenticate with SAML2
+
+This plugin subclasses mapped.Mapped, and may be specified in keystone.conf:
+
+ [auth]
+ methods = external,password,token,saml2
+ saml2 = keystone.auth.plugins.mapped.Mapped
+"""
+
+
+class Saml2(mapped.Mapped):
+
+ method = 'saml2'
diff --git a/keystone-moon/keystone/auth/plugins/token.py b/keystone-moon/keystone/auth/plugins/token.py
new file mode 100644
index 00000000..5ca0b257
--- /dev/null
+++ b/keystone-moon/keystone/auth/plugins/token.py
@@ -0,0 +1,99 @@
+# Copyright 2013 OpenStack Foundation
+#
+# 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.
+
+from oslo_config import cfg
+from oslo_log import log
+import six
+
+from keystone import auth
+from keystone.auth.plugins import mapped
+from keystone.common import dependency
+from keystone.common import wsgi
+from keystone import exception
+from keystone.i18n import _
+from keystone.models import token_model
+
+
+LOG = log.getLogger(__name__)
+
+CONF = cfg.CONF
+
+
+@dependency.requires('federation_api', 'identity_api', 'token_provider_api')
+class Token(auth.AuthMethodHandler):
+
+ method = 'token'
+
+ def _get_token_ref(self, auth_payload):
+ token_id = auth_payload['id']
+ response = self.token_provider_api.validate_token(token_id)
+ return token_model.KeystoneToken(token_id=token_id,
+ token_data=response)
+
+ def authenticate(self, context, auth_payload, user_context):
+ if 'id' not in auth_payload:
+ raise exception.ValidationError(attribute='id',
+ target=self.method)
+ token_ref = self._get_token_ref(auth_payload)
+ if token_ref.is_federated_user and self.federation_api:
+ mapped.handle_scoped_token(
+ context, auth_payload, user_context, token_ref,
+ self.federation_api, self.identity_api,
+ self.token_provider_api)
+ else:
+ token_authenticate(context, auth_payload, user_context, token_ref)
+
+
+def token_authenticate(context, auth_payload, user_context, token_ref):
+ try:
+
+ # Do not allow tokens used for delegation to
+ # create another token, or perform any changes of
+ # state in Keystone. To do so is to invite elevation of
+ # privilege attacks
+
+ if token_ref.oauth_scoped or token_ref.trust_scoped:
+ raise exception.Forbidden()
+
+ if not CONF.token.allow_rescope_scoped_token:
+ # Do not allow conversion from scoped tokens.
+ if token_ref.project_scoped or token_ref.domain_scoped:
+ raise exception.Forbidden(action=_("rescope a scoped token"))
+
+ wsgi.validate_token_bind(context, token_ref)
+
+ # New tokens maintain the audit_id of the original token in the
+ # chain (if possible) as the second element in the audit data
+ # structure. Look for the last element in the audit data structure
+ # which will be either the audit_id of the token (in the case of
+ # a token that has not been rescoped) or the audit_chain id (in
+ # the case of a token that has been rescoped).
+ try:
+ token_audit_id = token_ref.get('audit_ids', [])[-1]
+ except IndexError:
+ # NOTE(morganfainberg): In the case this is a token that was
+ # issued prior to audit id existing, the chain is not tracked.
+ token_audit_id = None
+
+ user_context.setdefault('expires_at', token_ref.expires)
+ user_context['audit_id'] = token_audit_id
+ user_context.setdefault('user_id', token_ref.user_id)
+ # TODO(morganfainberg: determine if token 'extras' can be removed
+ # from the user_context
+ user_context['extras'].update(token_ref.get('extras', {}))
+ user_context['method_names'].extend(token_ref.methods)
+
+ except AssertionError as e:
+ LOG.error(six.text_type(e))
+ raise exception.Unauthorized(e)