[static web] fix fckeditor static files delivery: remove leading subpath and url parameters from computed file path
# copyright 2003-2012 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/>.
"""Source to query another RQL repository using pyro"""
__docformat__ = "restructuredtext en"
_ = unicode
import threading
from Pyro.errors import PyroError, ConnectionClosedError
from logilab.common.configuration import REQUIRED
from cubicweb import dbapi
from cubicweb import ConnectionError
from cubicweb.server.sources import ConnectionWrapper
from cubicweb.server.sources.remoterql import RemoteSource
class PyroRQLSource(RemoteSource):
"""External repository source, using Pyro connection"""
CNX_TYPE = 'pyro'
options = RemoteSource.options + (
# XXX pyro-ns host/port
('pyro-ns-id',
{'type' : 'string',
'default': REQUIRED,
'help': 'identifier of the repository in the pyro name server',
'group': 'remote-source', 'level': 0,
}),
('pyro-ns-host',
{'type' : 'string',
'default': None,
'help': 'Pyro name server\'s host. If not set, default to the value \
from all_in_one.conf. It may contains port information using <host>:<port> notation.',
'group': 'remote-source', 'level': 1,
}),
('pyro-ns-group',
{'type' : 'string',
'default': None,
'help': 'Pyro name server\'s group where the repository will be \
registered. If not set, default to the value from all_in_one.conf.',
'group': 'remote-source', 'level': 2,
}),
)
def _get_connection(self):
"""open and return a connection to the source"""
nshost = self.config.get('pyro-ns-host') or self.repo.config['pyro-ns-host']
nsgroup = self.config.get('pyro-ns-group') or self.repo.config['pyro-ns-group']
self.info('connecting to instance :%s.%s for user %s',
nsgroup, self.config['pyro-ns-id'], self.config['cubicweb-user'])
return dbapi.connect(database=self.config['pyro-ns-id'],
login=self.config['cubicweb-user'],
password=self.config['cubicweb-password'],
host=nshost, group=nsgroup,
setvreg=False)
def get_connection(self):
try:
return self._get_connection()
except (ConnectionError, PyroError), ex:
self.critical("can't get connection to source %s: %s", self.uri, ex)
return ConnectionWrapper()
def check_connection(self, cnx):
"""check connection validity, return None if the connection is still valid
else a new connection
"""
# we have to transfer manually thread ownership. This can be done safely
# since the connections set holding the connection is affected to one
# session/thread and can't be called simultaneously
try:
cnx._repo._transferThread(threading.currentThread())
except AttributeError:
# inmemory connection
pass
return super(PyroRQLSource, self).check_connection(cnx)