[connection] remove ensure_cnx_set context manager uses
It has been deprecated in a previous changeset and is now a no-op.
Related to #2919309.
# copyright 2013-2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of CubicWeb.
#
# CubicWeb is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option)
# any later version.
#
# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with CubicWeb. If not, see <http://www.gnu.org/licenses/>.
"""Official API to access the content of a repository
"""
from logilab.common.deprecation import class_deprecated
from cubicweb.utils import parse_repo_uri
from cubicweb import ConnectionError, AuthenticationError
from cubicweb.server.session import Connection
### private function for specific method ############################
def _get_inmemory_repo(config, vreg=None):
from cubicweb.server.repository import Repository
from cubicweb.server.utils import TasksManager
return Repository(config, TasksManager(), vreg=vreg)
### public API ######################################################
def get_repository(uri=None, config=None, vreg=None):
"""get a repository for the given URI or config/vregistry (in case we're
loading the repository for a client, eg web server, configuration).
The returned repository may be an in-memory repository or a proxy object
using a specific RPC method, depending on the given URI.
"""
if uri is None:
return _get_inmemory_repo(config, vreg)
protocol, hostport, appid = parse_repo_uri(uri)
if protocol == 'inmemory':
# me may have been called with a dummy 'inmemory://' uri ...
return _get_inmemory_repo(config, vreg)
raise ConnectionError('unknown protocol: `%s`' % protocol)
def connect(repo, login, **kwargs):
"""Take credential and return associated Connection.
raise AuthenticationError if the credential are invalid."""
sessionid = repo.connect(login, **kwargs)
session = repo._get_session(sessionid)
# XXX the autoclose_session should probably be handle on the session directly
# this is something to consider once we have proper server side Connection.
return Connection(session)
def anonymous_cnx(repo):
"""return a Connection for Anonymous user.
raises an AuthenticationError if anonymous usage is not allowed
"""
anoninfo = getattr(repo.config, 'anonymous_user', lambda: None)()
if anoninfo is None: # no anonymous user
raise AuthenticationError('anonymous access is not authorized')
anon_login, anon_password = anoninfo
# use vreg's repository cache
return connect(repo, anon_login, password=anon_password)
class ClientConnection(Connection):
__metaclass__ = class_deprecated
__deprecation_warning__ = '[3.20] %(cls)s is deprecated, use Connection instead'