mirror of
https://github.com/volatilityfoundation/volatility3.git
synced 2026-08-29 19:29:42 +02:00
Mike Auty
ab5f4fa3ab
These are required by the Automagic interface, and so to prevent importing from outside the interfaces namespace, these two classes were moved into interfaces.
49 lines
1.9 KiB
Python
49 lines
1.9 KiB
Python
"""Contains standard Requirement types that all adhere to the :class:`~volatility.framework.interfaces.configuration.RequirementInterface`.
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These requirement types allow plugins to request simple information types (such as strings, integers,
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etc) as well as indicating what they expect to be in the context (such as particular layers or symboltables).
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"""
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import logging
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from volatility.framework.interfaces import configuration as interfaces_configuration
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vollog = logging.getLogger(__name__)
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# Allow these two to be imported directly from requirements
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# This helps prevent import loops since other interfaces need to be able to check instances of this
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TranslationLayerRequirement = interfaces_configuration.TranslationLayerRequirement
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SymbolRequirement = interfaces_configuration.SymbolRequirement
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class MultiRequirement(interfaces_configuration.RequirementInterface):
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"""Class to hold multiple requirements.
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Technically the Interface could handle this, but it's an interface, so this is a concrete implementation.
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"""
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def unsatisfied(self, context, config_path):
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return self.unsatisfied_children(context, config_path)
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class BooleanRequirement(interfaces_configuration.InstanceRequirement):
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"""A requirement type that contains a boolean value"""
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# Note, this must be a separate class in order to differentiate between Booleans and other instance requirements
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class IntRequirement(interfaces_configuration.InstanceRequirement):
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"""A requirement type that contains a single integer"""
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instance_type = int
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class StringRequirement(interfaces_configuration.InstanceRequirement):
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"""A requirement type that contains a single unicode string"""
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# TODO: Maybe add string length limits?
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instance_type = str
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class BytesRequirement(interfaces_configuration.InstanceRequirement):
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"""A requirement type that contains a byte string"""
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instance_type = bytes
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