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# Copyright (c) 2008 Divmod. See LICENSE for details.
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An AMP server which requires authentication of its clients before exposing an
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from twisted.python.log import startLogging, msg
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from twisted.internet import reactor
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from twisted.cred.portal import Portal
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from twisted.protocols.amp import IBoxReceiver, Command, Integer, AMP
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from epsilon.ampauth import CredAMPServerFactory, OneTimePadChecker
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An example of an application-defined command which should be made available
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to clients after they successfully authenticate.
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arguments = [("left", Integer()),
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response = [("sum", Integer())]
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An example of an application-defined AMP protocol, the responders defined
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by which should only be available to clients after they have successfully
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def __init__(self, avatarId):
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self.avatarId = avatarId
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def add(self, left, right):
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msg("Adding %d to %d for %s" % (left, right, self.avatarId))
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return {'sum': left + right}
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class AdditionRealm(object):
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An example of an application-defined realm.
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def requestAvatar(self, avatarId, mind, *interfaces):
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Create Adder avatars for any IBoxReceiver request.
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if IBoxReceiver in interfaces:
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return (IBoxReceiver, Adder(avatarId), lambda: None)
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raise NotImplementedError()
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Start the AMP server and the reactor.
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checker = OneTimePadChecker({'pad': 0})
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realm = AdditionRealm()
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factory = CredAMPServerFactory(Portal(realm, [checker]))
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reactor.listenTCP(7805, factory)
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if __name__ == '__main__':
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Epsilon/doc/listings/amp/amp_auth_server.py
