AIL-framework/var/www/blueprints/import_export.py

254 lines
8.9 KiB
Python

#!/usr/bin/env python3
# -*-coding:UTF-8 -*
"""
Blueprint Flask: MISP format import export
"""
import io
import os
import sys
import json
from flask import render_template, jsonify, request, Blueprint, redirect, url_for, Response, send_file, abort
from flask_login import login_required, current_user
sys.path.append('modules')
# Import Role_Manager
from Role_Manager import login_admin, login_coordinator, login_read_only, login_user_no_api
sys.path.append(os.environ['AIL_BIN'])
##################################
# Import Project packages
##################################
from exporter import MISPExporter
from exporter import TheHiveExporter
from lib.exceptions import MISPConnectionError
from lib.objects import ail_objects
from lib import ail_core
from lib.Investigations import Investigation
# ============ BLUEPRINT ============
import_export = Blueprint('import_export', __name__,
template_folder=os.path.join(os.environ['AIL_FLASK'], 'templates/import_export'))
# ============ VARIABLES ============
misp_exporter_objects = MISPExporter.MISPExporterAILObjects()
misp_exporter_investigation = MISPExporter.MISPExporterInvestigation()
thehive_exporter_item = TheHiveExporter.TheHiveExporterItem()
# ============ FUNCTIONS ============
def create_json_response(data, status_code):
return Response(json.dumps(data, indent=2, sort_keys=True), mimetype='application/json'), status_code
# ============= ROUTES ==============
@import_export.route('/import_export/import')
@login_required
@login_user_no_api
def import_object():
return render_template("import_object.html")
# TODO
@import_export.route("/import_export/import_file", methods=['POST'])
@login_required
@login_admin
def import_object_file():
error = None
is_file = False
if 'file' in request.files:
file = request.files['file']
if file:
if file.filename:
is_file = True
all_imported_obj = []
if is_file:
filename = MispImport.sanitize_import_file_path(file.filename)
file.save(filename)
map_uuid_global_id = MispImport.import_objs_from_file(filename)
os.remove(filename)
for obj_uuid in map_uuid_global_id:
dict_obj = MispImport.get_global_id_from_id(map_uuid_global_id[obj_uuid])
obj = ail_objects.get_object(dict_obj['type'], dict_obj['subtype'], dict_obj['id'])
dict_obj['uuid'] = obj_uuid
dict_obj['url'] = obj.get_link(flask_context=True)
dict_obj['node'] = obj.get_svg_icon()
all_imported_obj.append(dict_obj)
if not all_imported_obj:
error = "error: Empty or invalid JSON file"
return render_template("import_object.html", all_imported_obj=all_imported_obj, error=error)
@import_export.route("/misp/objects/export", methods=['GET'])
@login_required
@login_user_no_api
def objects_misp_export():
user_id = current_user.get_user_id()
object_types = ail_core.get_all_objects_with_subtypes_tuple()
to_export = MISPExporter.get_user_misp_objects_to_export(user_id)
return render_template("export_object.html", object_types=object_types, to_export=to_export)
@import_export.route("/misp/objects/export/post", methods=['POST'])
@login_required
@login_user_no_api
def objects_misp_export_post():
user_id = current_user.get_user_id()
user_role = current_user.get_role()
# Get new added Object
new_export = []
user_lvl_export = {}
for obj_tuple in list(request.form):
# GET NEW LEVEL
if obj_tuple[0] == '{':
obj_j = obj_tuple.replace("'", "\"")
obj_dict = json.loads(obj_j) # TODO sanitize
lvl = int(request.form.getlist(obj_tuple)[0])
user_lvl_export[f"{obj_dict['type']}:{obj_dict['subtype']}:{obj_dict['id']}"] = lvl
l_input = request.form.getlist(obj_tuple)
if len(l_input) == 3:
if l_input[0] != 'Object type...':
new_type, new_subtype = l_input[0].split(':', 1)
if not new_subtype:
new_subtype = ''
new_export.append({'type': new_type, 'subtype': new_subtype, 'id': l_input[1], 'lvl': l_input[2]})
objects = []
invalid_obj = []
for obj in new_export:
if not ail_objects.exists_obj(obj['type'], obj['subtype'], obj['id']):
invalid_obj.append(obj)
else:
objects.append(obj)
for obj in MISPExporter.get_user_misp_objects_to_export(user_id):
if not ail_objects.exists_obj(obj['type'], obj['subtype'], obj['id']):
invalid_obj.append(obj)
else:
str_id = f"{obj['type']}:{obj['subtype']}:{obj['id']}"
if str_id in user_lvl_export:
obj['lvl'] = user_lvl_export[str_id]
objects.append(obj)
if invalid_obj:
object_types = ail_core.get_all_objects_with_subtypes_tuple()
return render_template("export_object.html", object_types=object_types,
to_export=objects, l_obj_invalid=invalid_obj)
export = request.form.get('export_to_misp', False)
distribution = request.form.get('misp_event_distribution')
threat_level = request.form.get('threat_level_id')
analysis = request.form.get('misp_event_analysis')
info = request.form.get('misp_event_info')
publish = request.form.get('misp_event_info', False)
# TODO Refactor to use MISP user api key
if user_role != 'admin':
export = False
publish = False
objs = ail_objects.get_objects(objects)
if not objs:
return create_json_response({'error': 'Empty Event, nothing to export'}, 400)
try:
event = misp_exporter_objects.create_event(objs, distribution=distribution, threat_level=threat_level,
analysis=analysis, info=info, export=export, publish=publish)
except MISPConnectionError as e:
return create_json_response({"error": e.message}, 400)
MISPExporter.delete_user_misp_objects_to_export(user_id)
if not export:
event_uuid = event[10:46]
event = f'{{"Event": {event}}}'
# TODO ADD JAVASCRIPT REFRESH PAGE IF RESP == 200
return send_file(io.BytesIO(event.encode()), as_attachment=True,
download_name=f'ail_export_{event_uuid}.json')
else:
object_types = ail_core.get_all_objects_with_subtypes_tuple()
return render_template("export_object.html", object_types=object_types,
misp_url=event['url'])
@import_export.route("/misp/objects/export/add", methods=['GET'])
@login_required
@login_user_no_api
def add_object_id_to_export():
user_id = current_user.get_user_id()
obj_type = request.args.get('type')
obj_id = request.args.get('id')
obj_subtype = request.args.get('subtype')
obj_lvl = request.args.get('lvl')
try:
obj_lvl = int(obj_lvl)
except:
obj_lvl = 0
if not ail_objects.exists_obj(obj_type, obj_subtype, obj_id):
abort(404)
MISPExporter.add_user_misp_object_to_export(user_id, obj_type, obj_subtype, obj_id, lvl=obj_lvl)
# redirect
return redirect(url_for('import_export.objects_misp_export'))
@import_export.route("/misp/objects/export/delete", methods=['GET'])
@login_required
@login_user_no_api
def delete_object_id_to_export():
user_id = current_user.get_user_id()
obj_type = request.args.get('type')
obj_id = request.args.get('id')
obj_subtype = request.args.get('subtype')
MISPExporter.delete_user_misp_object_to_export(user_id, obj_type, obj_subtype, obj_id)
return jsonify(success=True)
@import_export.route("/investigation/misp/export", methods=['GET'])
@login_required
@login_coordinator
def export_investigation():
investigation_uuid = request.args.get("uuid")
investigation = Investigation(investigation_uuid)
if not investigation.exists():
abort(404)
if misp_exporter_objects.ping_misp():
event = misp_exporter_investigation.export(investigation)
print(event)
else:
return Response(json.dumps({"error": "Can't reach MISP Instance"}, indent=2, sort_keys=True),
mimetype='application/json'), 400
return redirect(url_for('investigations_b.show_investigation', uuid=investigation_uuid))
@import_export.route("/thehive/objects/case/export", methods=['POST'])
@login_required
@login_admin
def create_thehive_case():
description = request.form['hive_description']
title = request.form['hive_case_title']
threat_level = request.form['threat_level_hive']
tlp = request.form['hive_tlp']
item_id = request.form['obj_id']
item = ail_objects.get_object('item', '', item_id)
if not item.exists():
abort(404)
case_id = thehive_exporter_item.export(item.get_id(), description=description, title=title,
threat_level=threat_level, tlp=tlp)
if case_id:
return redirect(thehive_exporter_item.get_case_url(case_id))
else:
return 'error'