87 lines
2.9 KiB
Python
87 lines
2.9 KiB
Python
#!/usr/bin/env python
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import ctypes
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import glob
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import os
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import sys
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import threading
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import zmq
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from zmq.asyncio import Context
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import zmq.auth
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from zmq.auth.asyncio import AsyncioAuthenticator
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from aman.config import Server
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class ReceiverThread(threading.Thread):
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def __init__(self, socket):
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threading.Thread.__init__(self)
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self.socket = socket
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def __del__(self):
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self.stopThread()
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def run(self):
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try:
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while True:
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True
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finally:
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return
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def threadId(self):
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if hasattr(self, '_thread_id'):
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return self._thread_id
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for id, thread in threading._active.items():
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if thread is self:
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return id
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def stopThread(self):
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id = self.threadId()
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res = ctypes.pythonapi.PyThreadState_SetAsyncExc(id, ctypes.py_object(SystemExit))
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if 1 < res:
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ctypes.pythonapi.PyThreadState_SetAsyncExc(id, 0)
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# @brief Receives and sends messages to EuroScope plugins
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class Euroscope:
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# @brief Initializes the ZMQ socket
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# @param[in] config The server configuration
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def __init__(self, config : Server.Server):
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self.context = Context.instance()
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# initialize the authentication module
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authLocation = (
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str(config.ClientKeyPath)
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)
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self.auth = AsyncioAuthenticator(context = self.context)
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self.auth.configure_curve(domain='*', location = authLocation)
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self.auth.allow('127.0.0.1')
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self.auth.start()
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# read the certificates
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keyPairPath = glob.glob(os.path.join(config.ServerKeyPath, '*.key_secret'))
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if 1 != len(keyPairPath):
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sys.stderr.write('No public-private keypair found for the server certificate')
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sys.exit(-1)
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keyPair = zmq.auth.load_certificate(keyPairPath[0])
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# initialize the receiver
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self.receiverSocket = self.context.socket(zmq.ROUTER)
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self.receiverSocket.setsockopt(zmq.CURVE_PUBLICKEY, keyPair[0])
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self.receiverSocket.setsockopt(zmq.CURVE_SECRETKEY, keyPair[1])
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self.receiverSocket.setsockopt(zmq.CURVE_SERVER, True)
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self.receiverSocket.bind('tcp://' + config.Address + ':' + str(config.PortReceiver))
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self.receiverThread = ReceiverThread(self.receiverSocket)
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self.receiverThread.start()
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# initialize the notification
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self.notificationSocket = self.context.socket(zmq.DEALER)
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self.notificationSocket.setsockopt(zmq.CURVE_PUBLICKEY, keyPair[0])
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self.notificationSocket.setsockopt(zmq.CURVE_SECRETKEY, keyPair[1])
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self.notificationSocket.setsockopt(zmq.CURVE_SERVER, True)
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self.notificationSocket.bind('tcp://' + config.Address + ':' + str(config.PortNotification))
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def __del__(self):
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self.auth.stop()
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self.receiverThread.stopThread()
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self.receiverThread.join()
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