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91 lines
2.6 KiB
Python
91 lines
2.6 KiB
Python
"""
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Created on 7 May 2013
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@author: mike
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"""
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import re
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from volatility.framework import validity
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class ConfigurationCommonInterface(validity.ValidityRoutines):
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"""Allows the Configuration components to be composable"""
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def __init__(self, name = None):
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self._type_check(name, str)
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self._name = name
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@property
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def name(self):
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return self._name
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class Option(ConfigurationCommonInterface):
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"""Class to handle a single specific configuration option"""
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def __init__(self, name, option_type, description = None, default = None):
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"""Creates a new option"""
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ConfigurationCommonInterface.__init__(self, name)
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self._type_check(option_type, type)
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self._option_type = option_type
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self._default = default
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self._description = description
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@property
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def option_type(self):
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"""The data type of the Option, such as string, integer, etc"""
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return self._option_type
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@property
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def name(self):
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"""The name of the Option."""
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return self._name
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@property
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def description(self):
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"""A short description of what the Option is designed to affect or achieve."""
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return self._description
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# TODO: OptionTypes such as choice, list and so on
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class Group(ConfigurationCommonInterface):
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"""Class to handle configuration groups, contains options"""
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def __init__(self, name = None):
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self.__setattr__('_mapping', [], True)
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self.__setattr__('_name', name, True)
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if False:
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# Code here for IDEs that attempt to figure out what's going on with all the magic we're doing
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self._mapping = None
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ConfigurationCommonInterface.__init__(self, name)
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@property
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def keys(self):
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return self._mapping
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def __setattr__(self, key, value, force = False):
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"""Type checks values, and only allows those who name matches their key"""
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if force:
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return super(Group, self).__setattr__(key, value)
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if key == 'name':
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raise KeyError("Name is a reserved attribute of Configuration items.")
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self._type_check(value, ConfigurationCommonInterface)
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if not re.match('^[A-Za-z][A-Za-z0-9_]*$', value.name):
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raise KeyError("Configuration item names must only be lowercase letters.")
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if key != value.name:
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raise KeyError("Key and value.name must match")
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self._mapping.append(key)
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return super(Group, self).__setattr__(key, value)
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if __name__ == '__main__':
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root = Group(name = 'volatility')
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root.core = Group(name = 'core')
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import pdb
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pdb.set_trace()
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