from typing import Dict, Any
from gym_csle_apt_game.dao.apt_game_config import AptGameConfig
from csle_common.dao.simulation_config.simulation_env_input_config import SimulationEnvInputConfig
from csle_common.dao.training.policy import Policy
from csle_common.dao.training.random_policy import RandomPolicy
from csle_common.dao.training.multi_threshold_stopping_policy import MultiThresholdStoppingPolicy
from csle_common.dao.training.ppo_policy import PPOPolicy
from csle_common.dao.training.tabular_policy import TabularPolicy
[docs]class AptGameDefenderPomdpConfig(SimulationEnvInputConfig):
"""
DTO class representing the configuration of the POMDP environnment of the defender
when facing a static attacker policy
"""
def __init__(self, env_name: str, apt_game_config: AptGameConfig, attacker_strategy: Policy,
apt_game_name: str = "csle-apt-game-v1"):
"""
Initializes the DTO
:param env_name: the environment name
:param apt_game_config: The underlying apt game config
:param attacker_strategy: the attacker's strategy name
:param apt_game_name: the name of the underlying apt game
"""
super().__init__()
self.env_name = env_name
self.apt_game_config = apt_game_config
self.attacker_strategy = attacker_strategy
self.apt_game_name = apt_game_name
[docs] @staticmethod
def from_dict(d: Dict[str, Any]) -> "AptGameDefenderPomdpConfig":
"""
Converts a dict representation to an instance
:param d: the dict to convert
:return: the created instance
"""
try:
attacker_strategy = MultiThresholdStoppingPolicy.from_dict(d["attacker_strategy"])
except Exception:
try:
attacker_strategy = RandomPolicy.from_dict(d["attacker_strategy"])
except Exception:
try:
attacker_strategy = PPOPolicy.from_dict(d["attacker_strategy"])
except Exception:
attacker_strategy = TabularPolicy.from_dict(d["attacker_strategy"])
obj = AptGameDefenderPomdpConfig(
apt_game_config=AptGameConfig.from_dict(d["apt_game_config"]),
attacker_strategy=attacker_strategy, apt_game_name=d["apt_game_name"],
env_name=d["env_name"]
)
return obj
[docs] def to_dict(self) -> Dict[str, Any]:
"""
Converts the object to a dict representation
:return: a dict representation of the object
"""
d: Dict[str, Any] = {}
d["apt_game_config"] = self.apt_game_config.to_dict()
d["attacker_strategy"] = self.attacker_strategy.to_dict()
d["apt_game_name"] = self.apt_game_name
d["env_name"] = self.env_name
return d
def __str__(self):
"""
:return: a string representation of the object
"""
return f"APT stopping defender pomdp config; apt_game_config: {self.apt_game_config}, " \
f"attacker_strategy: {self.attacker_strategy}, apt_game_name: {self.apt_game_name}," \
f"env_name: {self.env_name}"
[docs] @staticmethod
def from_json_file(json_file_path: str) -> "AptGameDefenderPomdpConfig":
"""
Reads a json file and converts it to a DTO
:param json_file_path: the json file path
:return: the converted DTO
"""
import io
import json
with io.open(json_file_path, 'r') as f:
json_str = f.read()
return AptGameDefenderPomdpConfig.from_dict(json.loads(json_str))