[crypto] Use Cryptodome namespace instead of Crypto
PyCryptodome comes in two flavors: “an almost drop-in replacement for the old
PyCrypto library” and “a library independent of the old PyCrypto”. The former
uses the Crypto namespace, and is shipped as `pycryptodome` while the latter
uses Cryptodome instead and lies in the `pycryptodomex` package.
Given the reason to switch to PyCryptodome is that PyCrypto in unmaintained,
its probably better to avoid any mistake and mandate the specific usage of
the Cryptodome namespace by requiring `pycryptodomex` instead of
`pycryptodome`.
A more present reason is that Debian buster will only provide a package
with the separate namespace flavor. The current Recommends is not working with
the current code. Although it's important to note that the package name will
probably have to be changed to `python3-pycryptodomex` once
https://bugs.debian.org/886291 is solved.
# -*- coding: utf-8 -*-
# copyright 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/>.
from cubicweb.server import hook
class ZMQStopHook(hook.Hook):
__regid__ = 'zmqstop'
events = ('server_shutdown',)
def __call__(self):
self.repo.app_instances_bus.stop()
class ZMQStartHook(hook.Hook):
__regid__ = 'zmqstart'
events = ('server_startup',)
order = -1
def __call__(self):
config = self.repo.config
address_pub = config.get('zmq-address-pub')
address_sub = config.get('zmq-address-sub')
if not address_pub and not address_sub:
return
from cubicweb.server import cwzmq
self.repo.app_instances_bus = cwzmq.ZMQComm()
if address_pub:
self.repo.app_instances_bus.add_publisher(address_pub)
def clear_cache_callback(msg):
self.debug('clear_caches: %s', ' '.join(msg))
self.repo.clear_caches(msg[1:])
self.repo.app_instances_bus.add_subscription('delete', clear_cache_callback)
for address in address_sub:
self.repo.app_instances_bus.add_subscriber(address)
self.repo.app_instances_bus.start()