added support for retroactive event recognition
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@ -1,4 +1,5 @@
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import glob
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import threading
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import sys
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import os
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@ -15,16 +16,16 @@ from core.correctness.validation import check_type, valid_string, \
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setup_debugging
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from core.correctness.vars import VALID_RECIPE_NAME_CHARS, \
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VALID_VARIABLE_NAME_CHARS, FILE_EVENTS, FILE_CREATE_EVENT, \
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FILE_MODIFY_EVENT, FILE_MOVED_EVENT, VALID_CHANNELS, DEBUG_INFO, \
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DEBUG_ERROR, DEBUG_WARNING, WATCHDOG_TYPE, WATCHDOG_SRC, WATCHDOG_RULE, \
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WATCHDOG_BASE
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FILE_MODIFY_EVENT, FILE_MOVED_EVENT, DEBUG_INFO, WATCHDOG_TYPE, \
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WATCHDOG_SRC, WATCHDOG_RULE, WATCHDOG_BASE, FILE_RETROACTIVE_EVENT
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from core.functionality import print_debug, create_event
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from core.meow import BasePattern, BaseMonitor, BaseRule
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_DEFAULT_MASK = [
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FILE_CREATE_EVENT,
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FILE_MODIFY_EVENT,
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FILE_MOVED_EVENT
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FILE_MOVED_EVENT,
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FILE_RETROACTIVE_EVENT
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]
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SWEEP_START = "start"
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@ -150,6 +151,7 @@ class WatchdogMonitor(BaseMonitor):
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def start(self)->None:
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print_debug(self._print_target, self.debug_level,
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"Starting WatchdogMonitor", DEBUG_INFO)
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self._apply_retroactive_rules()
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self.monitor.start()
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def stop(self)->None:
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@ -203,6 +205,36 @@ class WatchdogMonitor(BaseMonitor):
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def _is_valid_rules(self, rules:dict[str, BaseRule])->None:
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valid_dict(rules, str, BaseRule, min_length=0, strict=False)
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def _apply_retroactive_rules(self)->None:
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for rule in self.rules.values():
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self._apply_retroactive_rule(rule)
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def _apply_retroactive_rule(self, rule:BaseRule)->None:
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self._rules_lock.acquire()
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try:
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if FILE_RETROACTIVE_EVENT in rule.pattern.event_mask:
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testing_path = os.path.join(self.base_dir, rule.pattern.triggering_path)
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globbed = glob.glob(testing_path)
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for globble in globbed:
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meow_event = create_event(
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WATCHDOG_TYPE, {
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WATCHDOG_SRC: globble,
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WATCHDOG_BASE: self.base_dir,
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WATCHDOG_RULE: rule
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})
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print_debug(self._print_target, self.debug_level,
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f"Retroactive event for file at at {globble} hit rule "
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f"{rule.name}", DEBUG_INFO)
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self.to_runner.send(meow_event)
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except Exception as e:
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self._rules_lock.release()
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raise Exception(e)
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self._rules_lock.release()
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class WatchdogEventHandler(PatternMatchingEventHandler):
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monitor:WatchdogMonitor
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