diff options
Diffstat (limited to 'keystone-moon/keystone/models')
| -rw-r--r-- | keystone-moon/keystone/models/__init__.py | 0 | ||||
| -rw-r--r-- | keystone-moon/keystone/models/token_model.py | 335 |
2 files changed, 335 insertions, 0 deletions
diff --git a/keystone-moon/keystone/models/__init__.py b/keystone-moon/keystone/models/__init__.py new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/keystone-moon/keystone/models/__init__.py diff --git a/keystone-moon/keystone/models/token_model.py b/keystone-moon/keystone/models/token_model.py new file mode 100644 index 00000000..3be22b96 --- /dev/null +++ b/keystone-moon/keystone/models/token_model.py @@ -0,0 +1,335 @@ +# 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. + +"""Unified in-memory token model.""" + +from keystoneclient.common import cms +from oslo_config import cfg +from oslo_utils import timeutils +import six + +from keystone.contrib import federation +from keystone import exception +from keystone.i18n import _ + + +CONF = cfg.CONF +# supported token versions +V2 = 'v2.0' +V3 = 'v3.0' +VERSIONS = frozenset([V2, V3]) + + +def _parse_and_normalize_time(time_data): + if isinstance(time_data, six.string_types): + time_data = timeutils.parse_isotime(time_data) + return timeutils.normalize_time(time_data) + + +class KeystoneToken(dict): + """An in-memory representation that unifies v2 and v3 tokens.""" + # TODO(morganfainberg): Align this in-memory representation with the + # objects in keystoneclient. This object should be eventually updated + # to be the source of token data with the ability to emit any version + # of the token instead of only consuming the token dict and providing + # property accessors for the underlying data. + + def __init__(self, token_id, token_data): + self.token_data = token_data + if 'access' in token_data: + super(KeystoneToken, self).__init__(**token_data['access']) + self.version = V2 + elif 'token' in token_data and 'methods' in token_data['token']: + super(KeystoneToken, self).__init__(**token_data['token']) + self.version = V3 + else: + raise exception.UnsupportedTokenVersionException() + self.token_id = token_id + self.short_id = cms.cms_hash_token(token_id, + mode=CONF.token.hash_algorithm) + + if self.project_scoped and self.domain_scoped: + raise exception.UnexpectedError(_('Found invalid token: scoped to ' + 'both project and domain.')) + + def __repr__(self): + desc = ('<%(type)s (audit_id=%(audit_id)s, ' + 'audit_chain_id=%(audit_chain_id)s) at %(loc)s>') + return desc % {'type': self.__class__.__name__, + 'audit_id': self.audit_id, + 'audit_chain_id': self.audit_chain_id, + 'loc': hex(id(self))} + + @property + def expires(self): + if self.version is V3: + expires_at = self['expires_at'] + else: + expires_at = self['token']['expires'] + return _parse_and_normalize_time(expires_at) + + @property + def issued(self): + if self.version is V3: + issued_at = self['issued_at'] + else: + issued_at = self['token']['issued_at'] + return _parse_and_normalize_time(issued_at) + + @property + def audit_id(self): + if self.version is V3: + return self.get('audit_ids', [None])[0] + return self['token'].get('audit_ids', [None])[0] + + @property + def audit_chain_id(self): + if self.version is V3: + return self.get('audit_ids', [None])[-1] + return self['token'].get('audit_ids', [None])[-1] + + @property + def auth_token(self): + return self.token_id + + @property + def user_id(self): + return self['user']['id'] + + @property + def user_name(self): + return self['user']['name'] + + @property + def user_domain_name(self): + try: + if self.version == V3: + return self['user']['domain']['name'] + elif 'user' in self: + return "Default" + except KeyError: + # Do not raise KeyError, raise UnexpectedError + pass + raise exception.UnexpectedError() + + @property + def user_domain_id(self): + try: + if self.version == V3: + return self['user']['domain']['id'] + elif 'user' in self: + return CONF.identity.default_domain_id + except KeyError: + # Do not raise KeyError, raise UnexpectedError + pass + raise exception.UnexpectedError() + + @property + def domain_id(self): + if self.version is V3: + try: + return self['domain']['id'] + except KeyError: + # Do not raise KeyError, raise UnexpectedError + raise exception.UnexpectedError() + # No domain scoped tokens in V2. + raise NotImplementedError() + + @property + def domain_name(self): + if self.version is V3: + try: + return self['domain']['name'] + except KeyError: + # Do not raise KeyError, raise UnexpectedError + raise exception.UnexpectedError() + # No domain scoped tokens in V2. + raise NotImplementedError() + + @property + def project_id(self): + try: + if self.version is V3: + return self['project']['id'] + else: + return self['token']['tenant']['id'] + except KeyError: + # Do not raise KeyError, raise UnexpectedError + raise exception.UnexpectedError() + + @property + def project_name(self): + try: + if self.version is V3: + return self['project']['name'] + else: + return self['token']['tenant']['name'] + except KeyError: + # Do not raise KeyError, raise UnexpectedError + raise exception.UnexpectedError() + + @property + def project_domain_id(self): + try: + if self.version is V3: + return self['project']['domain']['id'] + elif 'tenant' in self['token']: + return CONF.identity.default_domain_id + except KeyError: + # Do not raise KeyError, raise UnexpectedError + pass + + raise exception.UnexpectedError() + + @property + def project_domain_name(self): + try: + if self.version is V3: + return self['project']['domain']['name'] + if 'tenant' in self['token']: + return 'Default' + except KeyError: + # Do not raise KeyError, raise UnexpectedError + pass + + raise exception.UnexpectedError() + + @property + def project_scoped(self): + if self.version is V3: + return 'project' in self + else: + return 'tenant' in self['token'] + + @property + def domain_scoped(self): + if self.version is V3: + return 'domain' in self + return False + + @property + def scoped(self): + return self.project_scoped or self.domain_scoped + + @property + def trust_id(self): + if self.version is V3: + return self.get('OS-TRUST:trust', {}).get('id') + else: + return self.get('trust', {}).get('id') + + @property + def trust_scoped(self): + if self.version is V3: + return 'OS-TRUST:trust' in self + else: + return 'trust' in self + + @property + def trustee_user_id(self): + if self.version is V3: + return self.get( + 'OS-TRUST:trust', {}).get('trustee_user_id') + else: + return self.get('trust', {}).get('trustee_user_id') + + @property + def trustor_user_id(self): + if self.version is V3: + return self.get( + 'OS-TRUST:trust', {}).get('trustor_user_id') + else: + return self.get('trust', {}).get('trustor_user_id') + + @property + def trust_impersonation(self): + if self.version is V3: + return self.get('OS-TRUST:trust', {}).get('impersonation') + else: + return self.get('trust', {}).get('impersonation') + + @property + def oauth_scoped(self): + return 'OS-OAUTH1' in self + + @property + def oauth_access_token_id(self): + if self.version is V3 and self.oauth_scoped: + return self['OS-OAUTH1']['access_token_id'] + return None + + @property + def oauth_consumer_id(self): + if self.version is V3 and self.oauth_scoped: + return self['OS-OAUTH1']['consumer_id'] + return None + + @property + def role_ids(self): + if self.version is V3: + return [r['id'] for r in self.get('roles', [])] + else: + return self.get('metadata', {}).get('roles', []) + + @property + def role_names(self): + if self.version is V3: + return [r['name'] for r in self.get('roles', [])] + else: + return [r['name'] for r in self['user'].get('roles', [])] + + @property + def bind(self): + if self.version is V3: + return self.get('bind') + return self.get('token', {}).get('bind') + + @property + def is_federated_user(self): + try: + return self.version is V3 and federation.FEDERATION in self['user'] + except KeyError: + raise exception.UnexpectedError() + + @property + def federation_group_ids(self): + if self.is_federated_user: + if self.version is V3: + try: + groups = self['user'][federation.FEDERATION].get( + 'groups', []) + return [g['id'] for g in groups] + except KeyError: + raise exception.UnexpectedError() + return [] + + @property + def federation_idp_id(self): + if self.version is not V3 or not self.is_federated_user: + return None + return self['user'][federation.FEDERATION]['identity_provider']['id'] + + @property + def federation_protocol_id(self): + if self.version is V3 and self.is_federated_user: + return self['user'][federation.FEDERATION]['protocol']['id'] + return None + + @property + def metadata(self): + return self.get('metadata', {}) + + @property + def methods(self): + if self.version is V3: + return self.get('methods', []) + return [] |