mirror of
https://github.com/volatilityfoundation/volatility3.git
synced 2026-08-20 05:35:41 +02:00
Mike Auty
c64ed6a8dd
This removes the assertions that checked plugin devs didn't do anything overly bad in favour of using mypy to ensure appropriate type-checking. It also moves the ProgressCallback typing information to constants in order to avoid circular imports (since constants doesn't import anything).
69 lines
3.4 KiB
Python
69 lines
3.4 KiB
Python
# This file was contributed to the Volatility Framework Version 3.
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# Copyright (C) 2018 Volatility Foundation.
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#
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# THE LICENSED WORK IS PROVIDED UNDER THE TERMS OF THE Volatility Contributors
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# Public License V1.0("LICENSE") AS FIRST COMPLETED BY: Volatility Foundation,
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# Inc. ANY USE, PUBLIC DISPLAY, PUBLIC PERFORMANCE, REPRODUCTION OR DISTRIBUTION
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# OF, OR PREPARATION OF SUBSEQUENT WORKS, DERIVATIVE WORKS OR DERIVED WORKS BASED
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# ON, THE LICENSED WORK CONSTITUTES RECIPIENT'S ACCEPTANCE OF THIS LICENSE AND ITS
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# TERMS, WHETHER OR NOT SUCH RECIPIENT READS THE TERMS OF THE LICENSE. "LICENSED
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# WORK,” “RECIPIENT" AND “DISTRIBUTOR" ARE DEFINED IN THE LICENSE. A COPY OF THE
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# LICENSE IS LOCATED IN THE TEXT FILE ENTITLED "LICENSE.txt" ACCOMPANYING THE
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# CONTENTS OF THIS FILE. IF A COPY OF THE LICENSE DOES NOT ACCOMPANY THIS FILE, A
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# COPY OF THE LICENSE MAY ALSO BE OBTAINED AT THE FOLLOWING WEB SITE:
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# https://www.volatilityfoundation.org/license/vcpl_v1.0
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#
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# Software distributed under the License is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
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# specific language governing rights and limitations under the License.
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#
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"""All core generic plugins
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These modules should only be imported from volatility.plugins NOT volatility.framework.plugins
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"""
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import logging
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from typing import List, Type
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from volatility.framework import interfaces, automagic, exceptions, constants
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vollog = logging.getLogger(__name__)
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def run_plugin(context: interfaces.context.ContextInterface, automagics: List[interfaces.automagic.AutomagicInterface],
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plugin: Type[interfaces.plugins.PluginInterface], base_config_path: str,
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progress_callback: constants.ProgressCallback,
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file_consumer: interfaces.plugins.FileConsumerInterface) -> interfaces.plugins.PluginInterface:
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"""Constructs a plugin object based on the parameters
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Clever magic figures out how to fulfill each requirement that might not be fulfilled
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Args:
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context: The volatility context to operate on
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automagics: A list of automagic modules to run to augment the context
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plugin: The plugin to run
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base_config_path: The path within the context's config containing the plugin's configuration
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progress_callback: Callback function to provide feedback for ongoing processes
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file_consumer: Object to pass any generated files to
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Returns:
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The constructed plugin object
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"""
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errors = automagic.run(automagics, context, plugin, base_config_path, progress_callback = progress_callback)
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# Plugins always get their configuration stored under their plugin name
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plugin_config_path = interfaces.configuration.path_join(base_config_path, plugin.__name__)
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# Check all the requirements and/or go back to the automagic step
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unsatisfied = plugin.unsatisfied(context, plugin_config_path)
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if unsatisfied:
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for error in errors:
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error_string = [x for x in error.format_exception_only()][-1]
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vollog.warning("Automagic exception occured: {}".format(error_string[:-1]))
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vollog.log(constants.LOGLEVEL_V, "".join(error.format(chain = True)))
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raise exceptions.UnsatisfiedException(unsatisfied)
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constructed = plugin(context, plugin_config_path, progress_callback = progress_callback)
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if file_consumer:
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constructed.set_file_consumer(file_consumer)
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return constructed
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