MISP-maltego/src/MISP_maltego/transforms/attributetoevent.py

from canari.maltego.transform import Transform
# from canari.framework import EnableDebugWindow
from MISP_maltego.transforms.common.util import get_misp_connection, event_to_entity, get_attribute_in_event, attribute_to_entity
from MISP_maltego.transforms.common.entities import Unknown

__author__ = 'Christophe Vandeplas'
__copyright__ = 'Copyright 2018, MISP_maltego Project'
__credits__ = []

__license__ = 'AGPLv3'
__version__ = '0.1'
__maintainer__ = 'Christophe Vandeplas'
__email__ = 'christophe@vandeplas.com'
__status__ = 'Development'


# @EnableDebugWindow
class AttributeInMISP(Transform):
    """Green bookmark if known in MISP"""
    display_name = 'in MISP?'
    input_type = Unknown

    def do_transform(self, request, response, config):
        maltego_misp_attribute = request.entity
        # skip MISP Events (value = int)
        try:
            int(maltego_misp_attribute.value)
            return response
        except Exception:
            pass

        misp = get_misp_connection(config)
        events_json = misp.search(controller='events', values=maltego_misp_attribute.value, withAttachments=False)
        in_misp = False
        for e in events_json['response']:
            in_misp = True
            break
        # find the object again, and bookmark it green
        # we need to do really rebuild the Entity from scratch as request.entity is of type Unknown
        if in_misp:
            for e in events_json['response']:
                attr = get_attribute_in_event(e, maltego_misp_attribute.value)
                if attr:
                    for item in attribute_to_entity(attr, only_self=True):
                        response += item
        return response


# @EnableDebugWindow
class AttributeToEvent(Transform):
    display_name = 'to MISP Event'
    input_type = Unknown

    def do_transform(self, request, response, config):
        maltego_misp_attribute = request.entity
        # skip MISP Events (value = int)
        try:
            int(maltego_misp_attribute.value)
            return response
        except Exception:
            pass

        misp = get_misp_connection(config)
        events_json = misp.search(controller='events', values=maltego_misp_attribute.value, withAttachments=False)
        in_misp = False
        for e in events_json['response']:
            in_misp = True
            response += event_to_entity(e)
        # find the object again, and bookmark it green
        # we need to do really rebuild the Entity from scratch as request.entity is of type Unknown
        if in_misp:
            for e in events_json['response']:
                attr = get_attribute_in_event(e, maltego_misp_attribute.value)
                if attr:
                    for item in attribute_to_entity(attr, only_self=True):
                        response += item
        return response

    def on_terminate(self):
        """This method gets called when transform execution is prematurely terminated. It is only applicable for local
        transforms. It can be excluded if you don't need it."""
        pass