upstream/ipython Files · IPython/zmq/displayhook.py

use HMAC digest to sign messages instead of cleartext key...

use HMAC digest to sign messages instead of cleartext key also some cleanup of Session code security doc updated as well. Buffers do not get digested, so large (non-copying) messages should not cause performance to suffer too greatly.

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             displayhook.py
        
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      import __builtin__

      from session import extract_header

      class DisplayHook(object):

          topic=None

          def __init__(self, session, pub_socket):

              self.session = session

              self.pub_socket = pub_socket

              self.parent_header = {}

          def __call__(self, obj):

              if obj is None:

                  return

              __builtin__._ = obj

              msg = self.session.send(self.pub_socket, u'pyout', {u'data':repr(obj)},

                                     parent=self.parent_header, ident=self.topic)

          def set_parent(self, parent):

              self.parent_header = extract_header(parent)

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				import __builtin__

				from session import extract_header

				class DisplayHook(object):

				topic=None

				def __init__(self, session, pub_socket):
				self.session = session
				self.pub_socket = pub_socket
				self.parent_header = {}

				def __call__(self, obj):
				if obj is None:
				return

				__builtin__._ = obj
				msg = self.session.send(self.pub_socket, u'pyout', {u'data':repr(obj)},
				parent=self.parent_header, ident=self.topic)

				def set_parent(self, parent):
				self.parent_header = extract_header(parent)