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

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#!/usr/bin/env python3
# -*-coding:UTF-8 -*
import base64
import mmh3
import os
import sys
from io import BytesIO
from flask import url_for
from pymisp import MISPObject
sys.path.append(os.environ['AIL_BIN'])
##################################
# Import Project packages
##################################
from lib.ConfigLoader import ConfigLoader
from lib.objects.abstract_daterange_object import AbstractDaterangeObject, AbstractDaterangeObjects
config_loader = ConfigLoader()
r_objects = config_loader.get_db_conn("Kvrocks_Objects")
FAVICON_FOLDER = config_loader.get_files_directory('favicons')
baseurl = config_loader.get_config_str("Notifications", "ail_domain")
config_loader = None
class Favicon(AbstractDaterangeObject):
"""
AIL Favicon Object.
"""
def __init__(self, id):
super(Favicon, self).__init__('favicon', id)
# def get_ail_2_ail_payload(self):
# payload = {'raw': self.get_gzip_content(b64=True),
# 'compress': 'gzip'}
# return payload
# # WARNING: UNCLEAN DELETE /!\ TEST ONLY /!\
def delete(self):
# # TODO:
pass
def get_link(self, flask_context=False):
if flask_context:
url = url_for('correlation.show_correlation', type=self.type, id=self.id)
else:
url = f'{baseurl}/correlation/show?type={self.type}&id={self.id}'
return url
# TODO # CHANGE COLOR
def get_svg_icon(self):
return {'style': 'fas', 'icon': '\uf089', 'color': '#E1F5D0', 'radius': 5} # f0c8 f45c f089
def get_rel_path(self): # TODO USE MUMUR HASH
rel_path = os.path.join(self.id[0:1], self.id[1:2], self.id[2:3], self.id[3:4], self.id[4:5], self.id[5:6], self.id[6:])
return rel_path
def get_filepath(self):
filename = os.path.join(FAVICON_FOLDER, self.get_rel_path())
return os.path.realpath(filename)
def get_file_content(self, r_type='str'):
filepath = self.get_filepath()
if r_type == 'str':
with open(filepath, 'rb') as f:
file_content = f.read()
b64 = base64.b64encode(file_content)
# b64 = base64.encodebytes(file_content)
return b64.decode()
elif r_type == 'io':
with open(filepath, 'rb') as f:
file_content = BytesIO(f.read())
return file_content
def get_content(self, r_type='str'):
return self.get_file_content()
def get_misp_object(self):
obj_attrs = []
obj = MISPObject('favicon')
first_seen = self.get_first_seen()
last_seen = self.get_last_seen()
if first_seen:
obj.first_seen = first_seen
if last_seen:
obj.last_seen = last_seen
if not first_seen or not last_seen:
self.logger.warning(
f'Export error, None seen {self.type}:{self.subtype}:{self.id}, first={first_seen}, last={last_seen}')
obj_attrs.append(obj.add_attribute('favicon-mmh3', value=self.id))
obj_attrs.append(obj.add_attribute('favicon', value=self.get_content()))
for obj_attr in obj_attrs:
for tag in self.get_tags():
obj_attr.add_tag(tag)
return obj
def get_meta(self, options=set()):
meta = self._get_meta(options=options)
meta['id'] = self.id
meta['img'] = self.id
meta['tags'] = self.get_tags(r_list=True)
if 'content' in options:
meta['content'] = self.get_content()
if 'tags_safe' in options:
meta['tags_safe'] = self.is_tags_safe(meta['tags'])
return meta
def create(self, content): # TODO first seen / last seen options
filepath = self.get_filepath()
dirname = os.path.dirname(filepath)
if not os.path.exists(dirname):
os.makedirs(dirname)
with open(filepath, 'wb') as f:
f.write(content)
self._create()
def create(b_content, size_limit=5000000, b64=False, force=False):
if isinstance(b_content, str):
b_content = b_content.encode()
b64 = base64.encodebytes(b_content) # newlines inserted after every 76 bytes of output
favicon_id = str(mmh3.hash(b64))
favicon = Favicon(favicon_id)
if not favicon.exists():
favicon.create(b_content)
return favicon
class Favicons(AbstractDaterangeObjects):
"""
Favicons Objects
"""
def __init__(self):
super().__init__('favicon', Favicon)
def sanitize_id_to_search(self, name_to_search):
return name_to_search # TODO
# if __name__ == '__main__':
# name_to_search = '98'
# print(search_cves_by_name(name_to_search))