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author | Yaroslav Brustinov <ybrustin@cisco.com> | 2017-02-01 21:13:23 +0200 |
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committer | Yaroslav Brustinov <ybrustin@cisco.com> | 2017-02-02 14:26:12 +0200 |
commit | 781d71db20b0c5acbe940eff1b1ef2f1b765ce54 (patch) | |
tree | 444ef9944a789eaf7d51729d8e84f0b1ab70bda4 /scripts/external_libs/pyzmq-14.5.0/python3/cel59/32bit/zmq/auth/thread.py | |
parent | 7b39a77194c736194b40a40fdd19928b98310959 (diff) |
zmq os independent
Change-Id: Iaf5a782be4db26a979a7535454719e8e62b5969a
Signed-off-by: Yaroslav Brustinov <ybrustin@cisco.com>
Diffstat (limited to 'scripts/external_libs/pyzmq-14.5.0/python3/cel59/32bit/zmq/auth/thread.py')
-rw-r--r-- | scripts/external_libs/pyzmq-14.5.0/python3/cel59/32bit/zmq/auth/thread.py | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/scripts/external_libs/pyzmq-14.5.0/python3/cel59/32bit/zmq/auth/thread.py b/scripts/external_libs/pyzmq-14.5.0/python3/cel59/32bit/zmq/auth/thread.py deleted file mode 100644 index 8c3355a9..00000000 --- a/scripts/external_libs/pyzmq-14.5.0/python3/cel59/32bit/zmq/auth/thread.py +++ /dev/null @@ -1,184 +0,0 @@ -"""ZAP Authenticator in a Python Thread. - -.. versionadded:: 14.1 -""" - -# Copyright (C) PyZMQ Developers -# Distributed under the terms of the Modified BSD License. - -import logging -from threading import Thread - -import zmq -from zmq.utils import jsonapi -from zmq.utils.strtypes import bytes, unicode, b, u - -from .base import Authenticator - -class AuthenticationThread(Thread): - """A Thread for running a zmq Authenticator - - This is run in the background by ThreadedAuthenticator - """ - - def __init__(self, context, endpoint, encoding='utf-8', log=None): - super(AuthenticationThread, self).__init__() - self.context = context or zmq.Context.instance() - self.encoding = encoding - self.log = log = log or logging.getLogger('zmq.auth') - self.authenticator = Authenticator(context, encoding=encoding, log=log) - - # create a socket to communicate back to main thread. - self.pipe = context.socket(zmq.PAIR) - self.pipe.linger = 1 - self.pipe.connect(endpoint) - - def run(self): - """ Start the Authentication Agent thread task """ - self.authenticator.start() - zap = self.authenticator.zap_socket - poller = zmq.Poller() - poller.register(self.pipe, zmq.POLLIN) - poller.register(zap, zmq.POLLIN) - while True: - try: - socks = dict(poller.poll()) - except zmq.ZMQError: - break # interrupted - - if self.pipe in socks and socks[self.pipe] == zmq.POLLIN: - terminate = self._handle_pipe() - if terminate: - break - - if zap in socks and socks[zap] == zmq.POLLIN: - self._handle_zap() - - self.pipe.close() - self.authenticator.stop() - - def _handle_zap(self): - """ - Handle a message from the ZAP socket. - """ - msg = self.authenticator.zap_socket.recv_multipart() - if not msg: return - self.authenticator.handle_zap_message(msg) - - def _handle_pipe(self): - """ - Handle a message from front-end API. - """ - terminate = False - - # Get the whole message off the pipe in one go - msg = self.pipe.recv_multipart() - - if msg is None: - terminate = True - return terminate - - command = msg[0] - self.log.debug("auth received API command %r", command) - - if command == b'ALLOW': - addresses = [u(m, self.encoding) for m in msg[1:]] - try: - self.authenticator.allow(*addresses) - except Exception as e: - self.log.exception("Failed to allow %s", addresses) - - elif command == b'DENY': - addresses = [u(m, self.encoding) for m in msg[1:]] - try: - self.authenticator.deny(*addresses) - except Exception as e: - self.log.exception("Failed to deny %s", addresses) - - elif command == b'PLAIN': - domain = u(msg[1], self.encoding) - json_passwords = msg[2] - self.authenticator.configure_plain(domain, jsonapi.loads(json_passwords)) - - elif command == b'CURVE': - # For now we don't do anything with domains - domain = u(msg[1], self.encoding) - - # If location is CURVE_ALLOW_ANY, allow all clients. Otherwise - # treat location as a directory that holds the certificates. - location = u(msg[2], self.encoding) - self.authenticator.configure_curve(domain, location) - - elif command == b'TERMINATE': - terminate = True - - else: - self.log.error("Invalid auth command from API: %r", command) - - return terminate - -def _inherit_docstrings(cls): - """inherit docstrings from Authenticator, so we don't duplicate them""" - for name, method in cls.__dict__.items(): - if name.startswith('_'): - continue - upstream_method = getattr(Authenticator, name, None) - if not method.__doc__: - method.__doc__ = upstream_method.__doc__ - return cls - -@_inherit_docstrings -class ThreadAuthenticator(object): - """Run ZAP authentication in a background thread""" - - def __init__(self, context=None, encoding='utf-8', log=None): - self.context = context or zmq.Context.instance() - self.log = log - self.encoding = encoding - self.pipe = None - self.pipe_endpoint = "inproc://{0}.inproc".format(id(self)) - self.thread = None - - def allow(self, *addresses): - self.pipe.send_multipart([b'ALLOW'] + [b(a, self.encoding) for a in addresses]) - - def deny(self, *addresses): - self.pipe.send_multipart([b'DENY'] + [b(a, self.encoding) for a in addresses]) - - def configure_plain(self, domain='*', passwords=None): - self.pipe.send_multipart([b'PLAIN', b(domain, self.encoding), jsonapi.dumps(passwords or {})]) - - def configure_curve(self, domain='*', location=''): - domain = b(domain, self.encoding) - location = b(location, self.encoding) - self.pipe.send_multipart([b'CURVE', domain, location]) - - def start(self): - """Start the authentication thread""" - # create a socket to communicate with auth thread. - self.pipe = self.context.socket(zmq.PAIR) - self.pipe.linger = 1 - self.pipe.bind(self.pipe_endpoint) - self.thread = AuthenticationThread(self.context, self.pipe_endpoint, encoding=self.encoding, log=self.log) - self.thread.start() - - def stop(self): - """Stop the authentication thread""" - if self.pipe: - self.pipe.send(b'TERMINATE') - if self.is_alive(): - self.thread.join() - self.thread = None - self.pipe.close() - self.pipe = None - - def is_alive(self): - """Is the ZAP thread currently running?""" - if self.thread and self.thread.is_alive(): - return True - return False - - def __del__(self): - self.stop() - -__all__ = ['ThreadAuthenticator'] |