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imunify360
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venv
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lib
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python3.11
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site-packages
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defence360agent
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feature_management
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files >> //opt/imunify360/venv/lib/python3.11/site-packages/defence360agent/feature_management/hooks.py
""" This module contains hook, which are called on feature management permission changes. Note that hooks are not executed automatically, developer is responsible to obtain specific hook using get_hook() function and call it. To add hook, create function with name equal to feature name """ import functools import logging from typing import Any, Callable, Optional from defence360agent.contracts.config import ConfigFile from defence360agent.feature_management.constants import AV, FULL, PROACTIVE logger = logging.getLogger(__name__) def _hook_stub(*_): return True def _result_warn(callback): @functools.wraps(callback) def wrap(user, value): result = callback(user, value) result or logger.warning( "Hook '%s(%s)' failed for user '%s'.", callback.__name__, value, user, ) return result return wrap @_result_warn def antivirus(user: Optional[str], value: Any) -> bool: """Called when 'av' feature is changed""" if not user: return True config = ConfigFile() config_value = config.get("MALWARE_SCANNING", "default_action") user_config = ConfigFile(user) user_config_value = user_config.get("MALWARE_SCANNING", "default_action") if value == FULL: user_config_value = None elif ( user_config_value and user_config_value.startswith("cleanup") and config_value and config_value.startswith("cleanup") ): user_config_value = "notify" try: user_config.set( "MALWARE_SCANNING", "default_action", user_config_value ) except Exception: return False return True @_result_warn def proactive(user: Optional[str], value: Any) -> bool: """Called when 'proactive' feature is changed""" if not user: return True # do nothing if no user specified config_value = None if value == FULL else "DISABLED" try: ConfigFile(user).set("PROACTIVE_DEFENCE", "mode", config_value) except Exception: return False return True HOOKS = { AV: antivirus, PROACTIVE: proactive, } def get_hook(feature: str) -> Callable[[Optional[str], Any], bool]: """ Get hook for specific feature. If no hook is implemented for this feature, return stub function :param feature: feature name :return: callable hook """ return HOOKS.get(feature, _hook_stub)
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