From b8c756ecdd7cced1db4300935484e8c83701c82e Mon Sep 17 00:00:00 2001 From: WuKong Date: Tue, 30 Jun 2015 18:47:29 +0200 Subject: migrate moon code from github to opnfv Change-Id: Ice53e368fd1114d56a75271aa9f2e598e3eba604 Signed-off-by: WuKong --- keystone-moon/keystone/contrib/oauth1/core.py | 361 ++++++++++++++++++++++++++ 1 file changed, 361 insertions(+) create mode 100644 keystone-moon/keystone/contrib/oauth1/core.py (limited to 'keystone-moon/keystone/contrib/oauth1/core.py') diff --git a/keystone-moon/keystone/contrib/oauth1/core.py b/keystone-moon/keystone/contrib/oauth1/core.py new file mode 100644 index 00000000..eeb3e114 --- /dev/null +++ b/keystone-moon/keystone/contrib/oauth1/core.py @@ -0,0 +1,361 @@ +# 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. + +"""Extensions supporting OAuth1.""" + +from __future__ import absolute_import + +import abc +import string +import uuid + +import oauthlib.common +from oauthlib import oauth1 +from oslo_config import cfg +from oslo_log import log +import six + +from keystone.common import dependency +from keystone.common import extension +from keystone.common import manager +from keystone import exception +from keystone.i18n import _LE +from keystone import notifications + + +RequestValidator = oauth1.RequestValidator +Client = oauth1.Client +AccessTokenEndpoint = oauth1.AccessTokenEndpoint +ResourceEndpoint = oauth1.ResourceEndpoint +AuthorizationEndpoint = oauth1.AuthorizationEndpoint +SIG_HMAC = oauth1.SIGNATURE_HMAC +RequestTokenEndpoint = oauth1.RequestTokenEndpoint +oRequest = oauthlib.common.Request +# The characters used to generate verifiers are limited to alphanumerical +# values for ease of manual entry. Commonly confused characters are omitted. +VERIFIER_CHARS = string.ascii_letters + string.digits +CONFUSED_CHARS = 'jiIl1oO0' +VERIFIER_CHARS = ''.join(c for c in VERIFIER_CHARS if c not in CONFUSED_CHARS) + + +class Token(object): + def __init__(self, key, secret): + self.key = key + self.secret = secret + self.verifier = None + + def set_verifier(self, verifier): + self.verifier = verifier + + +CONF = cfg.CONF +LOG = log.getLogger(__name__) + + +def token_generator(*args, **kwargs): + return uuid.uuid4().hex + + +EXTENSION_DATA = { + 'name': 'OpenStack OAUTH1 API', + 'namespace': 'http://docs.openstack.org/identity/api/ext/' + 'OS-OAUTH1/v1.0', + 'alias': 'OS-OAUTH1', + 'updated': '2013-07-07T12:00:0-00:00', + 'description': 'OpenStack OAuth 1.0a Delegated Auth Mechanism.', + 'links': [ + { + 'rel': 'describedby', + # TODO(dolph): link needs to be revised after + # bug 928059 merges + 'type': 'text/html', + 'href': 'https://github.com/openstack/identity-api', + } + ]} +extension.register_admin_extension(EXTENSION_DATA['alias'], EXTENSION_DATA) +extension.register_public_extension(EXTENSION_DATA['alias'], EXTENSION_DATA) + + +def filter_consumer(consumer_ref): + """Filter out private items in a consumer dict. + + 'secret' is never returned. + + :returns: consumer_ref + + """ + if consumer_ref: + consumer_ref = consumer_ref.copy() + consumer_ref.pop('secret', None) + return consumer_ref + + +def filter_token(access_token_ref): + """Filter out private items in an access token dict. + + 'access_secret' is never returned. + + :returns: access_token_ref + + """ + if access_token_ref: + access_token_ref = access_token_ref.copy() + access_token_ref.pop('access_secret', None) + return access_token_ref + + +def get_oauth_headers(headers): + parameters = {} + + # The incoming headers variable is your usual heading from context + # In an OAuth signed req, where the oauth variables are in the header, + # they with the key 'Authorization'. + + if headers and 'Authorization' in headers: + # A typical value for Authorization is seen below + # 'OAuth realm="", oauth_body_hash="2jm%3D", oauth_nonce="14475435" + # along with other oauth variables, the 'OAuth ' part is trimmed + # to split the rest of the headers. + + auth_header = headers['Authorization'] + params = oauth1.rfc5849.utils.parse_authorization_header(auth_header) + parameters.update(dict(params)) + return parameters + else: + msg = _LE('Cannot retrieve Authorization headers') + LOG.error(msg) + raise exception.OAuthHeadersMissingError() + + +def extract_non_oauth_params(query_string): + params = oauthlib.common.extract_params(query_string) + return {k: v for k, v in params if not k.startswith('oauth_')} + + +@dependency.provider('oauth_api') +class Manager(manager.Manager): + """Default pivot point for the OAuth1 backend. + + See :mod:`keystone.common.manager.Manager` for more details on how this + dynamically calls the backend. + + """ + _ACCESS_TOKEN = "OS-OAUTH1:access_token" + _REQUEST_TOKEN = "OS-OAUTH1:request_token" + _CONSUMER = "OS-OAUTH1:consumer" + + def __init__(self): + super(Manager, self).__init__(CONF.oauth1.driver) + + def create_consumer(self, consumer_ref, initiator=None): + ret = self.driver.create_consumer(consumer_ref) + notifications.Audit.created(self._CONSUMER, ret['id'], initiator) + return ret + + def update_consumer(self, consumer_id, consumer_ref, initiator=None): + ret = self.driver.update_consumer(consumer_id, consumer_ref) + notifications.Audit.updated(self._CONSUMER, consumer_id, initiator) + return ret + + def delete_consumer(self, consumer_id, initiator=None): + ret = self.driver.delete_consumer(consumer_id) + notifications.Audit.deleted(self._CONSUMER, consumer_id, initiator) + return ret + + def create_access_token(self, request_id, access_token_duration, + initiator=None): + ret = self.driver.create_access_token(request_id, + access_token_duration) + notifications.Audit.created(self._ACCESS_TOKEN, ret['id'], initiator) + return ret + + def delete_access_token(self, user_id, access_token_id, initiator=None): + ret = self.driver.delete_access_token(user_id, access_token_id) + notifications.Audit.deleted(self._ACCESS_TOKEN, access_token_id, + initiator) + return ret + + def create_request_token(self, consumer_id, requested_project, + request_token_duration, initiator=None): + ret = self.driver.create_request_token( + consumer_id, requested_project, request_token_duration) + notifications.Audit.created(self._REQUEST_TOKEN, ret['id'], + initiator) + return ret + + +@six.add_metaclass(abc.ABCMeta) +class Driver(object): + """Interface description for an OAuth1 driver.""" + + @abc.abstractmethod + def create_consumer(self, consumer_ref): + """Create consumer. + + :param consumer_ref: consumer ref with consumer name + :type consumer_ref: dict + :returns: consumer_ref + + """ + raise exception.NotImplemented() # pragma: no cover + + @abc.abstractmethod + def update_consumer(self, consumer_id, consumer_ref): + """Update consumer. + + :param consumer_id: id of consumer to update + :type consumer_id: string + :param consumer_ref: new consumer ref with consumer name + :type consumer_ref: dict + :returns: consumer_ref + + """ + raise exception.NotImplemented() # pragma: no cover + + @abc.abstractmethod + def list_consumers(self): + """List consumers. + + :returns: list of consumers + + """ + raise exception.NotImplemented() # pragma: no cover + + @abc.abstractmethod + def get_consumer(self, consumer_id): + """Get consumer, returns the consumer id (key) + and description. + + :param consumer_id: id of consumer to get + :type consumer_id: string + :returns: consumer_ref + + """ + raise exception.NotImplemented() # pragma: no cover + + @abc.abstractmethod + def get_consumer_with_secret(self, consumer_id): + """Like get_consumer() but returned consumer_ref includes + the consumer secret. + + Secrets should only be shared upon consumer creation; the + consumer secret is required to verify incoming OAuth requests. + + :param consumer_id: id of consumer to get + :type consumer_id: string + :returns: consumer_ref + + """ + raise exception.NotImplemented() # pragma: no cover + + @abc.abstractmethod + def delete_consumer(self, consumer_id): + """Delete consumer. + + :param consumer_id: id of consumer to get + :type consumer_id: string + :returns: None. + + """ + raise exception.NotImplemented() # pragma: no cover + + @abc.abstractmethod + def list_access_tokens(self, user_id): + """List access tokens. + + :param user_id: search for access tokens authorized by given user id + :type user_id: string + :returns: list of access tokens the user has authorized + + """ + raise exception.NotImplemented() # pragma: no cover + + @abc.abstractmethod + def delete_access_token(self, user_id, access_token_id): + """Delete access token. + + :param user_id: authorizing user id + :type user_id: string + :param access_token_id: access token to delete + :type access_token_id: string + :returns: None + + """ + raise exception.NotImplemented() # pragma: no cover + + @abc.abstractmethod + def create_request_token(self, consumer_id, requested_project, + request_token_duration): + """Create request token. + + :param consumer_id: the id of the consumer + :type consumer_id: string + :param requested_project_id: requested project id + :type requested_project_id: string + :param request_token_duration: duration of request token + :type request_token_duration: string + :returns: request_token_ref + + """ + raise exception.NotImplemented() # pragma: no cover + + @abc.abstractmethod + def get_request_token(self, request_token_id): + """Get request token. + + :param request_token_id: the id of the request token + :type request_token_id: string + :returns: request_token_ref + + """ + raise exception.NotImplemented() # pragma: no cover + + @abc.abstractmethod + def get_access_token(self, access_token_id): + """Get access token. + + :param access_token_id: the id of the access token + :type access_token_id: string + :returns: access_token_ref + + """ + raise exception.NotImplemented() # pragma: no cover + + @abc.abstractmethod + def authorize_request_token(self, request_id, user_id, role_ids): + """Authorize request token. + + :param request_id: the id of the request token, to be authorized + :type request_id: string + :param user_id: the id of the authorizing user + :type user_id: string + :param role_ids: list of role ids to authorize + :type role_ids: list + :returns: verifier + + """ + raise exception.NotImplemented() # pragma: no cover + + @abc.abstractmethod + def create_access_token(self, request_id, access_token_duration): + """Create access token. + + :param request_id: the id of the request token, to be deleted + :type request_id: string + :param access_token_duration: duration of an access token + :type access_token_duration: string + :returns: access_token_ref + + """ + raise exception.NotImplemented() # pragma: no cover -- cgit 1.2.3-korg