migrate moon code from github to opnfv

Change-Id: Ice53e368fd1114d56a75271aa9f2e598e3eba604
Signed-off-by: WuKong <rebirthmonkey@gmail.com>

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 []