misc/cwzope/cwzope.py
author Denis Laxalde <denis.laxalde@logilab.fr>
Wed, 22 Jul 2015 10:55:39 +0200
changeset 10544 cb2c9746341d
parent 5424 8ecbcbff9777
child 10907 9ae707db5265
permissions -rw-r--r--
[tox] Remove set of PATH environment variable The : concatenation does not work actually so the resulting PATH was just wrong (it did not contain the previous PATH). Anyways, the PATH environment variable is passed by default by tox so it's probably better to let the caller set it (thus avoiding to hard-code the specific postgres version and path). http://tox.readthedocs.org/en/latest/example/basic.html#passing-down-environment-variables

# copyright 2003-2010 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/>.
"""

"""
from AccessControl import getSecurityManager

from cubicweb.dbapi import connect, Connection, Cursor
from cubicweb.common.utils import ResultSet, ResultSetIterator, ResultSetRow, Entity

Connection.__allow_access_to_unprotected_subobjects__ = 1
Cursor.__allow_access_to_unprotected_subobjects__ = 1
ResultSet.__allow_access_to_unprotected_subobjects__ = 1
ResultSetIterator.__allow_access_to_unprotected_subobjects__ = 1
ResultSetRow.__allow_access_to_unprotected_subobjects__ = 1
Entity.__allow_access_to_unprotected_subobjects__ = 1

CNX_CACHE = {}

def get_connection(context, user=None, password=None,
                   host=None, database=None, group='cubicweb'):
    """get a connection on an cubicweb server"""
    request = context.REQUEST
    zope_user = getSecurityManager().getUser()
    if user is None:
        user = zope_user.getId()
    key = (user, host, database)
    try:
        return CNX_CACHE[key]
    except KeyError:
        if password is None:
            password = zope_user._getPassword()
        cnx = connect(user, password, host, database, group)
        CNX_CACHE[key] = cnx
        return cnx