From b8c756ecdd7cced1db4300935484e8c83701c82e Mon Sep 17 00:00:00 2001
From: WuKong <rebirthmonkey@gmail.com>
Date: Tue, 30 Jun 2015 18:47:29 +0200
Subject: migrate moon code from github to opnfv

Change-Id: Ice53e368fd1114d56a75271aa9f2e598e3eba604
Signed-off-by: WuKong <rebirthmonkey@gmail.com>
---
 keystone-moon/keystone/credential/controllers.py | 108 +++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 keystone-moon/keystone/credential/controllers.py

(limited to 'keystone-moon/keystone/credential/controllers.py')

diff --git a/keystone-moon/keystone/credential/controllers.py b/keystone-moon/keystone/credential/controllers.py
new file mode 100644
index 00000000..65c17278
--- /dev/null
+++ b/keystone-moon/keystone/credential/controllers.py
@@ -0,0 +1,108 @@
+# 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 hashlib
+
+from oslo_serialization import jsonutils
+
+from keystone.common import controller
+from keystone.common import dependency
+from keystone.common import validation
+from keystone.credential import schema
+from keystone import exception
+from keystone.i18n import _
+
+
+@dependency.requires('credential_api')
+class CredentialV3(controller.V3Controller):
+    collection_name = 'credentials'
+    member_name = 'credential'
+
+    def __init__(self):
+        super(CredentialV3, self).__init__()
+        self.get_member_from_driver = self.credential_api.get_credential
+
+    def _assign_unique_id(self, ref, trust_id=None):
+        # Generates and assigns a unique identifier to
+        # a credential reference.
+        if ref.get('type', '').lower() == 'ec2':
+            try:
+                blob = jsonutils.loads(ref.get('blob'))
+            except (ValueError, TypeError):
+                raise exception.ValidationError(
+                    message=_('Invalid blob in credential'))
+            if not blob or not isinstance(blob, dict):
+                raise exception.ValidationError(attribute='blob',
+                                                target='credential')
+            if blob.get('access') is None:
+                raise exception.ValidationError(attribute='access',
+                                                target='blob')
+            ret_ref = ref.copy()
+            ret_ref['id'] = hashlib.sha256(blob['access']).hexdigest()
+            # Update the blob with the trust_id, so credentials created
+            # with a trust scoped token will result in trust scoped
+            # tokens when authentication via ec2tokens happens
+            if trust_id is not None:
+                blob['trust_id'] = trust_id
+                ret_ref['blob'] = jsonutils.dumps(blob)
+            return ret_ref
+        else:
+            return super(CredentialV3, self)._assign_unique_id(ref)
+
+    @controller.protected()
+    @validation.validated(schema.credential_create, 'credential')
+    def create_credential(self, context, credential):
+        trust_id = self._get_trust_id_for_request(context)
+        ref = self._assign_unique_id(self._normalize_dict(credential),
+                                     trust_id)
+        ref = self.credential_api.create_credential(ref['id'], ref)
+        return CredentialV3.wrap_member(context, ref)
+
+    @staticmethod
+    def _blob_to_json(ref):
+        # credentials stored via ec2tokens before the fix for #1259584
+        # need json serializing, as that's the documented API format
+        blob = ref.get('blob')
+        if isinstance(blob, dict):
+            new_ref = ref.copy()
+            new_ref['blob'] = jsonutils.dumps(blob)
+            return new_ref
+        else:
+            return ref
+
+    @controller.filterprotected('user_id')
+    def list_credentials(self, context, filters):
+        hints = CredentialV3.build_driver_hints(context, filters)
+        refs = self.credential_api.list_credentials(hints)
+        ret_refs = [self._blob_to_json(r) for r in refs]
+        return CredentialV3.wrap_collection(context, ret_refs,
+                                            hints=hints)
+
+    @controller.protected()
+    def get_credential(self, context, credential_id):
+        ref = self.credential_api.get_credential(credential_id)
+        ret_ref = self._blob_to_json(ref)
+        return CredentialV3.wrap_member(context, ret_ref)
+
+    @controller.protected()
+    @validation.validated(schema.credential_update, 'credential')
+    def update_credential(self, context, credential_id, credential):
+        self._require_matching_id(credential_id, credential)
+
+        ref = self.credential_api.update_credential(credential_id, credential)
+        return CredentialV3.wrap_member(context, ref)
+
+    @controller.protected()
+    def delete_credential(self, context, credential_id):
+        return self.credential_api.delete_credential(credential_id)
-- 
cgit 1.2.3-korg