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EDIT :: execute.py

import json import os import tempfile from defence360agent.contracts.config import Core from defence360agent.hooks import native as native_hooks from defence360agent.internals.logger import EventHookLogger from defence360agent.model.event_hook import EventHook from defence360agent.model.instance import db from defence360agent.utils import run, snake_case event_hook_logger = EventHookLogger() def get_hooks(event): # if database is not available (i.e. direct RPC call), do not try to # load hooks if db.deferred: return [] hooks = EventHook.select().where(EventHook.event == event) return list(hooks) async def execute_hook(path, data, native=False): try: if native: native_hooks.execute_hook(path, data) exit_code, err = 0, None else: data = json.dumps(data).encode() cwd = os.path.dirname(path) exit_code, _, err = await run( path, shell=True, input=data, cwd=cwd ) except Exception as e: exit_code, err = None, repr(e) return exit_code, err async def execute_hooks(event, tempdir=Core.TMPDIR): dump = event.get("DUMP") params = dict(event) hooks = get_hooks(event.event) if not hooks: return with event_hook_logger(event.event, event.subtype) as event_logger: if dump: prefix = snake_case(event.__class__.__name__) + "_" tmp = tempfile.NamedTemporaryFile( mode="w+", prefix=prefix, suffix=".json", dir=tempdir ) json.dump(dump, tmp) tmp.flush() os.fsync(tmp.fileno()) params["tmp_filename"] = tmp.name data = { "event": event.event, "subtype": event.subtype, "params": params, } for hook in hooks: with event_logger(hook.path, native=hook.native) as hook_logger: hook_logger.begin() exit_code, err = await execute_hook( hook.path, data, native=hook.native ) hook_logger.finish(exit_code, err)

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