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e1abfe0fb7
See: https://pagure.io/freeipa/issue/8882 Signed-off-by: Christian Heimes <cheimes@redhat.com> Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com> Reviewed-By: Rob Crittenden <rcritten@redhat.com>
69 lines
1.7 KiB
Python
69 lines
1.7 KiB
Python
# Copyright (C) 2015 Custodia Project Contributors - see LICENSE file
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from __future__ import absolute_import
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from ipaserver.custodia.log import getLogger
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logger = getLogger(__name__)
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class InvalidMessage(Exception):
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"""Invalid Message.
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This exception is raised when a message cannot be parsed
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or validated.
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"""
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def __init__(self, message=None):
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logger.debug(message)
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super(InvalidMessage, self).__init__(message)
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class UnknownMessageType(Exception):
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"""Unknown Message Type.
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This exception is raised when a message is of an unknown
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type.
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"""
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def __init__(self, message=None):
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logger.debug(message)
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super(UnknownMessageType, self).__init__(message)
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class UnallowedMessage(Exception):
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"""Unallowed Message.
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This exception is raise when the message type is know but
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is not allowed.
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"""
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def __init__(self, message=None):
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logger.debug(message)
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super(UnallowedMessage, self).__init__(message)
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class MessageHandler:
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def __init__(self, request):
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self.req = request
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self.name = None
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self.payload = None
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self.msg_type = None
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def parse(self, msg, name):
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"""Parses the message.
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:param req: the original request
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:param msg: a decoded json string with the incoming message
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:raises InvalidMessage: if the message cannot be parsed or validated
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"""
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raise NotImplementedError
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def reply(self, output):
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"""Generates a reply.
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:param req: the original request
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:param output: a Python object that can be converted to JSON
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"""
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raise NotImplementedError
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