Files
volatility3/volatility/framework/config.py
T

86 lines
2.9 KiB
Python

"""
Created on 7 May 2013
@author: mike
"""
import re
from volatility.framework.interfaces.config import GenericRequirement, ConfigurationInterface
class BooleanRequirement(GenericRequirement):
def __init__(self, *args, **kwargs):
GenericRequirement.__init__(*args, **kwargs)
def set_value(self, value):
self._value = bool(value)
class AddressSpaceRequirement(GenericRequirement):
"""Class maintaining the limitations on what sort of address spaces are acceptable"""
# TODO: derive acceptable OSes from the address_space information
# TODO: derive acceptable arches from the available layers
def __init__(self, layer_name, astype, os, architectures, *args, **kwargs):
GenericRequirement.__init__(self, *args, **kwargs)
self.layer_name = layer_name
self.astype = astype
self.os = os
self.arches = architectures
class ListRequirement(GenericRequirement):
def __init__(self, min_elements, max_elements, element_type, *args, **kwargs):
GenericRequirement.__init__(self, *args, **kwargs)
self.element_type = any([self._type_check(element_type, BooleanRequirement)])
self.min_elements = min_elements
self.max_elements = max_elements
def set_value(self, value):
self._type_check(value, list)
all([self._type_check(element, self.element_type) for element in value])
if not (self.min_elements <= len(value) <= self.max_elements):
raise TypeError("List option provided more or less elements than allowed.")
self._value = value
# TODO: OptionTypes such as choice, list and so on
class Group(ConfigurationInterface):
"""Class to handle configuration groups, contains options"""
def __init__(self, name = None):
self.__setattr__('_mapping', [], True)
self.__setattr__('_name', name, True)
if False:
# Code here for IDEs that attempt to figure out what's going on with all the magic we're doing
self._mapping = None
ConfigurationInterface.__init__(self, name)
@property
def keys(self):
return self._mapping
def __setattr__(self, key, value, force = False):
"""Type checks values, and only allows those whose name matches their key"""
if not force:
if key == 'name':
raise KeyError("Name is a reserved attribute of Configuration items.")
self._type_check(value, ConfigurationInterface)
if not re.match('^[A-Za-z][A-Za-z0-9_]*$', value.name):
raise KeyError("Configuration item names must only be lowercase letters.")
if key != value.name:
raise KeyError("Key and value.name must match")
self._mapping.append(key)
return super(Group, self).__setattr__(key, value)
if __name__ == '__main__':
root = Group(name = 'volatility')
root.core = Group(name = 'core')
import pdb
pdb.set_trace()