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

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#!/usr/bin/env python3
# -*-coding:UTF-8 -*
import base64
import magic
import os
import sys
from hashlib import sha256
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_serv_metadata = config_loader.get_db_conn("Kvrocks_Objects")
IMAGE_FOLDER = config_loader.get_files_directory('images')
config_loader = None
class Image(AbstractDaterangeObject):
"""
AIL Screenshot Object. (strings)
"""
# ID = SHA256
def __init__(self, image_id):
super(Image, self).__init__('image', image_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 exists(self):
return os.path.isfile(self.get_filepath())
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'/correlation/show?type={self.type}&id={self.id}'
return url
def get_svg_icon(self):
return {'style': 'far', 'icon': '\uf03e', 'color': '#E1F5DF', 'radius': 5}
def get_rel_path(self):
rel_path = os.path.join(self.id[0:2], self.id[2:4], self.id[4:6], self.id[6:8], self.id[8:10], self.id[10:12], self.id[12:])
return rel_path
def get_filepath(self):
filename = os.path.join(IMAGE_FOLDER, self.get_rel_path())
return os.path.realpath(filename)
def is_gif(self, filepath=None):
if not filepath:
filepath = self.get_filepath()
mime = magic.from_file(filepath, mime=True)
if mime == 'image/gif':
return True
return False
def get_file_content(self):
filepath = self.get_filepath()
with open(filepath, 'rb') as f:
file_content = BytesIO(f.read())
return file_content
def get_content(self, r_type='str'):
if r_type == 'str':
return None
else:
return self.get_file_content()
def get_misp_object(self):
obj_attrs = []
obj = MISPObject('file')
obj_attrs.append(obj.add_attribute('sha256', value=self.id))
obj_attrs.append(obj.add_attribute('attachment', value=self.id, data=self.get_file_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):
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)
def get_screenshot_dir():
return IMAGE_FOLDER
def get_all_images():
images = []
for root, dirs, files in os.walk(get_screenshot_dir()):
for file in files:
path = f'{root}{file}'
image_id = path.replace(IMAGE_FOLDER, '').replace('/', '')
images.append(image_id)
return images
def get_all_images_objects(filters={}):
for image_id in get_all_images():
yield Image(image_id)
def create(content, size_limit=5000000, b64=False, force=False):
size = (len(content)*3) / 4
if size <= size_limit or size_limit < 0 or force:
if b64:
content = base64.standard_b64decode(content.encode())
image_id = sha256(content).hexdigest()
image = Image(image_id)
if not image.exists():
image.create(content)
return image
class Images(AbstractDaterangeObjects):
"""
CookieName Objects
"""
def __init__(self):
super().__init__('image', Image)
def sanitize_id_to_search(self, name_to_search):
return name_to_search # TODO
# if __name__ == '__main__':
# print(json.dumps(get_all_images()))
# name_to_search = '29ba'
# print(search_screenshots_by_name(name_to_search))