ail-framework/bin/trackers/Tracker_Regex.py

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#!/usr/bin/env python3
# -*-coding:UTF-8 -*
"""
The Tracker_Regex trackers module
===================
This Module is used for regex tracking.
It processes every item coming from the global module and test the regexs
"""
import os
import re
import sys
import time
sys.path.append(os.environ['AIL_BIN'])
##################################
# Import Project packages
##################################
from modules.abstract_module import AbstractModule
from packages.Item import Item
from packages import Term
from lib import Tracker
from lib import regex_helper
import NotificationHelper
class Tracker_Regex(AbstractModule):
mail_body_template = "AIL Framework,\nNew occurrence for term tracked regex: {}\nitem id: {}\nurl: {}{}"
"""
Tracker_Regex module for AIL framework
"""
def __init__(self):
super(Tracker_Regex, self).__init__()
self.pending_seconds = 5
self.max_execution_time = self.process.config.getint(self.module_name, "max_execution_time")
self.full_item_url = self.process.config.get("Notifications", "ail_domain") + "/object/item?id="
self.redis_cache_key = regex_helper.generate_redis_cache_key(self.module_name)
# refresh Tracked term
self.dict_regex_tracked = Term.get_regex_tracked_words_dict()
self.last_refresh = time.time()
self.redis_logger.info(f"Module: {self.module_name} Launched")
def compute(self, item_id):
# refresh Tracked regex
if self.last_refresh < Term.get_tracked_term_last_updated_by_type('regex'):
self.dict_regex_tracked = Term.get_regex_tracked_words_dict()
self.last_refresh = time.time()
self.redis_logger.debug('Tracked word refreshed')
print('Tracked set refreshed')
item = Item(item_id)
item_id = item.get_id()
item_date = item.get_date()
item_content = item.get_content()
for regex in self.dict_regex_tracked:
matched = regex_helper.regex_search(self.module_name, self.redis_cache_key, self.dict_regex_tracked[regex], item_id, item_content, max_time=self.max_execution_time)
if matched:
self.new_term_found(regex, 'regex', item_id, item_date)
def new_term_found(self, term, tracker_type, item_id, item_date):
uuid_list = Term.get_term_uuid_list(term, tracker_type)
print('new tracked regex found: {} in {}'.format(term, item_id))
for tracker_uuid in uuid_list:
Term.add_tracked_item(tracker_uuid, item_id, item_date)
tags_to_add = Term.get_term_tags(tracker_uuid)
for tag in tags_to_add:
msg = '{};{}'.format(tag, item_id)
self.send_message_to_queue(msg, 'Tags')
mail_to_notify = Term.get_term_mails(tracker_uuid)
if mail_to_notify:
mail_subject = Tracker.get_email_subject(tracker_uuid)
mail_body = Tracker_Regex.mail_body_template.format(term, item_id, self.full_item_url, item_id)
for mail in mail_to_notify:
NotificationHelper.sendEmailNotification(mail, mail_subject, mail_body)
if __name__ == "__main__":
module = Tracker_Regex()
module.run()