PyMISP/pymisp/tools/neo4j.py

58 lines
1.9 KiB
Python

# -*- coding: utf-8 -*-
import glob
import os
from .. import MISPEvent
try:
from py2neo import authenticate, Graph, Node, Relationship
has_py2neo = True
except ImportError:
has_py2neo = False
class Neo4j():
def __init__(self, host='localhost:7474', username='neo4j', password='neo4j'):
if not has_py2neo:
raise Exception('py2neo is required, please install: pip install py2neo')
authenticate(host, username, password)
self.graph = Graph("http://{}/db/data/".format(host))
def load_events_directory(self, directory):
self.events = []
for path in glob.glob(os.path.join(directory, '*.json')):
e = MISPEvent()
e.load(path)
self.import_event(e)
def del_all(self):
self.graph.delete_all()
def import_event(self, event):
tx = self.graph.begin()
event_node = Node('Event', uuid=event.uuid, name=event.info)
# event_node['distribution'] = event.distribution
# event_node['threat_level_id'] = event.threat_level_id
# event_node['analysis'] = event.analysis
# event_node['published'] = event.published
# event_node['date'] = event.date.isoformat()
tx.create(event_node)
for a in event.attributes:
attr_node = Node('Attribute', a.type, uuid=a.uuid)
attr_node['category'] = a.category
attr_node['name'] = a.value
# attr_node['to_ids'] = a.to_ids
# attr_node['comment'] = a.comment
# attr_node['distribution'] = a.distribution
tx.create(attr_node)
member_rel = Relationship(event_node, "is member", attr_node)
tx.create(member_rel)
val = Node('Value', name=a.value)
ev = Relationship(event_node, "has", val)
av = Relationship(attr_node, "is", val)
s = val | ev | av
tx.merge(s)
# tx.graph.push(s)
tx.commit()