AIL-framework/bin/lib/objects/abstract_object.py

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# -*-coding:UTF-8 -*
"""
Base Class for AIL Objects
"""
##################################
# Import External packages
##################################
import os
import sys
from abc import ABC, abstractmethod
from pymisp import MISPObject
# from flask import url_for
sys.path.append(os.environ['AIL_BIN'])
##################################
# Import Project packages
##################################
from lib import Tag
from lib import Duplicate
from lib.correlations_engine import get_nb_correlations, get_correlations, add_obj_correlation, delete_obj_correlation, delete_obj_correlations, exists_obj_correlation, is_obj_correlated, get_nb_correlation_by_correl_type
from lib.Investigations import is_object_investigated, get_obj_investigations, delete_obj_investigations
from lib.Tracker import is_obj_tracked, get_obj_trackers, delete_obj_trackers
class AbstractObject(ABC):
"""
Abstract Object
"""
# first seen last/seen ??
# # TODO: - tags
# - handle + refactor correlations
# - creates others objects
def __init__(self, obj_type, id, subtype=None):
""" Abstract for all the AIL object
:param obj_type: object type (item, ...)
:param id: Object ID
"""
self.id = id
self.type = obj_type
self.subtype = subtype
def get_id(self):
return self.id
def get_type(self):
return self.type
def get_subtype(self, r_str=False):
if not self.subtype:
if r_str:
return ''
return self.subtype
def get_global_id(self):
return f'{self.get_type()}:{self.get_subtype(r_str=True)}:{self.get_id()}'
def get_default_meta(self, tags=False):
dict_meta = {'id': self.get_id(),
'type': self.get_type(),
'subtype': self.get_subtype()}
if tags:
dict_meta['tags'] = self.get_tags()
return dict_meta
## Tags ##
def get_tags(self, r_list=False):
tags = Tag.get_object_tags(self.type, self.id, self.get_subtype(r_str=True))
if r_list:
tags = list(tags)
return tags
## ADD TAGS ????
def add_tag(self, tag):
Tag.add_object_tag(tag, self.type, self.id, subtype=self.get_subtype(r_str=True))
def is_tags_safe(self, tags=None):
if not tags:
tags = self.get_tags()
return Tag.is_tags_safe(tags)
#- Tags -#
@abstractmethod
def get_content(self):
"""
Get Object Content
"""
pass
## Duplicates ##
def get_duplicates(self):
return Duplicate.get_obj_duplicates(self.type, self.get_subtype(r_str=True), self.id)
def add_duplicate(self, algo, similarity, id_2):
return Duplicate.add_obj_duplicate(algo, similarity, self.type, self.get_subtype(r_str=True), self.id, id_2)
# -Duplicates -#
## Investigations ##
# # TODO: unregister =====
def is_investigated(self):
if not self.subtype:
is_investigated = is_object_investigated(self.id, self.type)
else:
is_investigated = is_object_investigated(self.id, self.type, self.subtype)
return is_investigated
def get_investigations(self):
if not self.subtype:
investigations = get_obj_investigations(self.id, self.type)
else:
investigations = get_obj_investigations(self.id, self.type, self.subtype)
return investigations
def delete_investigations(self):
if not self.subtype:
unregistered = delete_obj_investigations(self.id, self.type)
else:
unregistered = delete_obj_investigations(self.id, self.type, self.subtype)
return unregistered
#- Investigations -#
## Trackers ##
def is_tracked(self):
return is_obj_tracked(self.type, self.subtype, self.id)
def get_trackers(self):
return get_obj_trackers(self.type, self.subtype, self.id)
def delete_trackers(self):
return delete_obj_trackers(self.type, self.subtype, self.id)
#- Trackers -#
def _delete(self):
# DELETE TAGS
Tag.delete_object_tags(self.type, self.get_subtype(r_str=True), self.id)
# remove from tracker
self.delete_trackers()
# remove from retro hunt currently item only TODO
# remove from investigations
self.delete_investigations()
# Delete Correlations
delete_obj_correlations(self.type, self.get_subtype(r_str=True), self.id)
@abstractmethod
def delete(self):
"""
Delete Object: used for the Data Retention
"""
pass
@abstractmethod
def exists(self):
"""
Exists Object
"""
pass
@abstractmethod
def get_meta(self, options=set()):
"""
get Object metadata
"""
pass
@abstractmethod
def get_link(self, flask_context=False):
pass
@abstractmethod
def get_svg_icon(self):
"""
Get object svg icon
"""
pass
@abstractmethod
def get_misp_object(self):
pass
@staticmethod
def get_misp_object_first_last_seen(misp_obj):
"""
:type misp_obj: MISPObject
"""
first_seen = misp_obj.get('first_seen')
last_seen = misp_obj.get('last_seen')
return first_seen, last_seen
@staticmethod
def get_misp_object_tags(misp_obj):
"""
:type misp_obj: MISPObject
"""
if misp_obj.attributes:
misp_tags = misp_obj.attributes[0].tags
tags = []
for tag in misp_tags:
tags.append(tag.name)
return tags
else:
return []
def _get_external_correlation(self, req_type, req_subtype, req_id, obj_type):
"""
Get object correlation
"""
return get_correlations(req_type, req_subtype, req_id, filter_types=[obj_type])
def get_correlation(self, obj_type):
"""
Get object correlation
"""
return get_correlations(self.type, self.subtype, self.id, filter_types=[obj_type])
def get_correlations(self, filter_types=[], unpack=False):
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"""
Get object correlations
"""
return get_correlations(self.type, self.subtype, self.id, filter_types=filter_types, unpack=unpack)
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def get_nb_correlation(self, correl_type):
return get_nb_correlation_by_correl_type(self.type, self.get_subtype(r_str=True), self.id, correl_type)
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def get_nb_correlations(self, filter_types=[]):
return get_nb_correlations(self.type, self.subtype, self.id, filter_types=filter_types)
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def add_correlation(self, type2, subtype2, id2):
"""
Add object correlation
"""
add_obj_correlation(self.type, self.subtype, self.id, type2, subtype2, id2)
def exists_correlation(self, type2):
"""
Check if an object is correlated
"""
return exists_obj_correlation(self.type, self.subtype, self.id, type2)
def is_correlated(self, type2, subtype2, id2):
"""
Check if an object is correlated by another object
"""
return is_obj_correlated(self.type, self.subtype, self.id, type2, subtype2, id2)
def are_correlated(self, object2):
"""
Check if an object is correlated with another Object
:type object2 AbstractObject
"""
return is_obj_correlated(self.type, self.subtype, self.id,
object2.get_type(), object2.get_subtype(r_str=True), object2.get_id())
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def delete_correlation(self, type2, subtype2, id2):
"""
Get object correlations
"""
delete_obj_correlation(self.type, self.subtype, self.id, type2, subtype2, id2)
# # TODO: get favicon
# # TODO: get url
# # TODO: get metadata