mirror of https://github.com/CIRCL/AIL-framework
124 lines
4.7 KiB
Python
Executable File
124 lines
4.7 KiB
Python
Executable File
#!/usr/bin/env python3
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# -*-coding:UTF-8 -*
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"""
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The Tracker_Regex trackers module
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===================
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This Module is used for regex tracking.
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It processes every item coming from the global module and test the regex
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"""
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import os
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import re
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import sys
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import time
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import requests
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sys.path.append(os.environ['AIL_BIN'])
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##################################
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# Import Project packages
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##################################
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from modules.abstract_module import AbstractModule
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from packages.Item import Item
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from packages import Term
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from lib import Tracker
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from lib import regex_helper
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import NotificationHelper
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class Tracker_Regex(AbstractModule):
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mail_body_template = "AIL Framework,\nNew occurrence for tracked regex: {}\nitem id: {}\nurl: {}{}"
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"""
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Tracker_Regex module for AIL framework
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"""
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def __init__(self):
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super(Tracker_Regex, self).__init__()
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self.pending_seconds = 5
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self.max_execution_time = self.process.config.getint(self.module_name, "max_execution_time")
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self.full_item_url = self.process.config.get("Notifications", "ail_domain") + "/object/item?id="
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self.redis_cache_key = regex_helper.generate_redis_cache_key(self.module_name)
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# refresh Tracked Regex
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self.dict_regex_tracked = Term.get_regex_tracked_words_dict()
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self.last_refresh = time.time()
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self.redis_logger.info(f"Module: {self.module_name} Launched")
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def compute(self, item_id, item_content=None):
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# refresh Tracked regex
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if self.last_refresh < Tracker.get_tracker_last_updated_by_type('regex'):
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self.dict_regex_tracked = Term.get_regex_tracked_words_dict()
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self.last_refresh = time.time()
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self.redis_logger.debug('Tracked regex refreshed')
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print('Tracked regex refreshed')
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item = Item(item_id)
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item_id = item.get_id()
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if not item_content:
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item_content = item.get_content()
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for regex in self.dict_regex_tracked:
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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)
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if matched:
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self.new_tracker_found(regex, 'regex', item)
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def new_tracker_found(self, tracker, tracker_type, item):
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uuid_list = Tracker.get_tracker_uuid_list(tracker, tracker_type)
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item_id = item.get_id()
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item_date = item.get_date()
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item_source = item.get_source()
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print(f'new tracked regex found: {tracker} in {item_id}')
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self.redis_logger.warning(f'new tracked regex found: {tracker} in {item_id}')
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for tracker_uuid in uuid_list:
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# Source Filtering
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tracker_sources = Tracker.get_tracker_uuid_sources(tracker_uuid)
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if tracker_sources and item_source not in tracker_sources:
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continue
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Tracker.add_tracked_item(tracker_uuid, item_id)
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tags_to_add = Tracker.get_tracker_tags(tracker_uuid)
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for tag in tags_to_add:
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msg = f'{tag};{item_id}'
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self.send_message_to_queue(msg, 'Tags')
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mail_to_notify = Tracker.get_tracker_mails(tracker_uuid)
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if mail_to_notify:
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mail_subject = Tracker.get_email_subject(tracker_uuid)
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mail_body = Tracker_Regex.mail_body_template.format(tracker, item_id, self.full_item_url, item_id)
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for mail in mail_to_notify:
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NotificationHelper.sendEmailNotification(mail, mail_subject, mail_body)
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# Webhook
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webhook_to_post = Term.get_term_webhook(tracker_uuid)
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if webhook_to_post:
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json_request = {"trackerId": tracker_uuid,
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"itemId": item_id,
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"itemURL": self.full_item_url + item_id,
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"tracker": tracker,
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"itemSource": item_source,
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"itemDate": item_date,
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"tags": tags_to_add,
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"emailNotification": f'{mail_to_notify}',
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"trackerType": tracker_type
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}
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try:
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response = requests.post(webhook_to_post, json=json_request)
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if response.status_code >= 400:
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self.redis_logger.error(f"Webhook request failed for {webhook_to_post}\nReason: {response.reason}")
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except:
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self.redis_logger.error(f"Webhook request failed for {webhook_to_post}\nReason: Something went wrong")
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if __name__ == "__main__":
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module = Tracker_Regex()
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module.run()
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