mirror of https://github.com/CIRCL/AIL-framework
461 lines
16 KiB
Python
Executable File
461 lines
16 KiB
Python
Executable File
#!/usr/bin/env python3
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# -*-coding:UTF-8 -*
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##################################################################
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##################################################################
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# TODO: /!\ MISP ORG UUID
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##################################################################
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##################################################################
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import os
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import sys
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import datetime
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import redis
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import time
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import uuid
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from abc import ABC
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from enum import Enum
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from flask import escape
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sys.path.append(os.path.join(os.environ['AIL_BIN'], 'lib/'))
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import ConfigLoader
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from exceptions import UpdateInvestigationError
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sys.path.append(os.path.join(os.environ['AIL_BIN'], 'packages/'))
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import Tag
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config_loader = ConfigLoader.ConfigLoader()
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r_tracking = config_loader.get_redis_conn("DB_Tracking")
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config_loader = None
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#### UUID ####
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def is_valid_uuid_v4(UUID):
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if not UUID:
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return False
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UUID = UUID.replace('-', '')
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try:
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uuid_test = uuid.UUID(hex=UUID, version=4)
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return uuid_test.hex == UUID
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except:
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return False
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def sanityze_uuid(UUID):
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sanityzed_uuid = uuid.UUID(hex=UUID, version=4)
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return str(sanityzed_uuid).replace('-', '')
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def exists_obj_type(obj_type):
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return obj_type in ['domain', 'item', 'pgp', 'cryptocurrency', 'decoded', 'screenshot', 'username']
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def generate_uuid():
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return str(uuid.uuid4()).replace('-', '')
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##-- UUID --##
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# status
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# created
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# last change
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# tags
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# comment/info
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# level
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## threat_level:
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# 1 = high
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# 2 = medium
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# 3 = low
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# 4 = undefined
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## analysis:
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# 0 = Initial
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# 1 = Ongoing
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# 2 = Complete
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# # TODO: Save correlation between investigations ?
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class ThreatLevel(Enum):
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high = 1
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medium = 2
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low = 3
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undefined = 4
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class Analysis(Enum):
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initial = 0
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ongoing = 1
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completed = 2
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class Investigation(object):
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"""Investigation."""
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def __init__(self, investigation_uuid):
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self.uuid = investigation_uuid
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def get_uuid(self, separator=False):
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if separator:
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return uuid.UUID(hex=self.uuid, version=4)
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else:
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return self.uuid
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# # TODO: Replace by title ??????
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def get_name(self):
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return r_tracking.hget(f'investigations:data:{self.uuid}', 'name')
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def get_threat_level(self):
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try:
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return int(r_tracking.hget(f'investigations:data:{self.uuid}', 'threat_level'))
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except:
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return 1
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def get_threat_level_str(self):
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return ThreatLevel(self.get_threat_level()).name
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def get_analysis(self):
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try:
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return int(r_tracking.hget(f'investigations:data:{self.uuid}', 'analysis'))
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except:
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return 0
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def get_analysis_str(self):
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return Analysis(self.get_analysis()).name
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def get_tags(self):
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return r_tracking.smembers(f'investigations:tags:{self.uuid}')
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# save all editor ??????
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def get_creator_user(self):
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return r_tracking.hget(f'investigations:data:{self.uuid}', 'creator_user')
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def get_info(self):
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return r_tracking.hget(f'investigations:data:{self.uuid}', 'info')
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def get_date(self):
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return r_tracking.hget(f'investigations:data:{self.uuid}', 'date')
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def get_timestamp(self, r_str=False):
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timestamp = r_tracking.hget(f'investigations:data:{self.uuid}', 'timestamp')
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if r_str and timestamp:
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timestamp = datetime.datetime.fromtimestamp(float(timestamp)).strftime('%Y-%m-%d %H:%M:%S')
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return timestamp
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def get_last_change(self, r_str=False):
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last_change = r_tracking.hget(f'investigations:data:{self.uuid}', 'last_change')
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if r_str and last_change:
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last_change = datetime.datetime.fromtimestamp(float(last_change)).strftime('%Y-%m-%d %H:%M:%S')
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return last_change
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def get_misp_events(self):
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return r_tracking.smembers(f'investigations:misp:{self.uuid}')
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# # TODO: DATE FORMAT
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def get_metadata(self, r_str=False):
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if r_str:
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analysis = self.get_analysis_str()
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threat_level = self.get_threat_level_str()
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else:
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analysis = self.get_analysis()
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threat_level = self.get_threat_level()
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return {'uuid': self.uuid,
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'name': self.get_name(),
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'threat_level': threat_level,
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'analysis': analysis,
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'tags': self.get_tags(),
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'user_creator': self.get_creator_user(),
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'date': self.get_date(),
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'timestamp': self.get_timestamp(r_str=r_str),
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'last_change': self.get_last_change(r_str=r_str),
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'info': self.get_info(),
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'nb_objects': self.get_nb_objects(),
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'misp_events': self.get_misp_events()}
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def set_name(self, name):
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r_tracking.hset(f'investigations:data:{self.uuid}', 'name', name)
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def set_info(self, info):
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r_tracking.hset(f'investigations:data:{self.uuid}', 'info', info)
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def set_date(self, date):
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r_tracking.hset(f'investigations:data:{self.uuid}', 'date', date)
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def set_last_change(self, last_change):
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r_tracking.hset(f'investigations:data:{self.uuid}', 'last_change', last_change)
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def set_threat_level(self, threat_level):
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try:
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threat_level = int(threat_level)
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except:
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raise UpdateInvestigationError('threat_level Not an integer')
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if threat_level >= 1 and threat_level <= 4:
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r_tracking.hset(f'investigations:data:{self.uuid}', 'threat_level', threat_level)
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else:
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raise UpdateInvestigationError(f'Invalid threat_level: {threat_level}')
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def set_analysis(self, analysis):
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try:
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analysis = int(analysis)
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except:
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raise UpdateInvestigationError('analysis Not an integer')
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if analysis >= 0 and analysis <= 2:
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r_tracking.hset(f'investigations:data:{self.uuid}', 'analysis', analysis)
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else:
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raise UpdateInvestigationError(f'Invalid analysis: {analysis}')
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def add_misp_events(self, misp_url):
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r_tracking.sadd(f'investigations:misp:{self.uuid}', misp_url)
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def set_tags(self, tags):
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# delete previous tags
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r_tracking.delete(f'investigations:tags:{self.uuid}')
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for tag in tags:
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r_tracking.sadd(f'investigations:tags:{self.uuid}', tag)
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def get_nb_objects(self):
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return r_tracking.scard(f'investigations:objs:{self.uuid}')
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def _get_objects(self):
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return r_tracking.smembers(f'investigations:objs:{self.uuid}')
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# # TODO: return Python object ???? ################################
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# TODO: PAGINATE
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def get_objects(self):
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# obj_dict = {}
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# for str_obj in self._get_objects():
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# obj_type, subtype, id = str_obj.split(':', 2)
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# if not obj_dict[obj_type]:
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# obj_dict[obj_type] = []
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# obj_dict[obj_type].append({'subtype': subtype, 'id': id})
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objs = []
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for str_obj in self._get_objects():
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obj_type, subtype, obj_id = str_obj.split(':', 2)
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dict_obj = {'type': obj_type, 'subtype': subtype, 'id': obj_id}
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objs.append(dict_obj)
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return objs
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# # TODO: def register_object(self, Object): in OBJECT CLASS
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def register_object(self, obj_id, obj_type, subtype):
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r_tracking.sadd(f'investigations:objs:{self.uuid}', f'{obj_type}:{subtype}:{obj_id}')
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r_tracking.sadd(f'obj:investigations:{obj_type}:{subtype}:{obj_id}', self.uuid)
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timestamp = int(time.time())
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self.set_last_change(timestamp)
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def unregister_object(self, obj_id, obj_type, subtype):
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r_tracking.srem(f'investigations:objs:{self.uuid}', f'{obj_type}:{subtype}:{obj_id}')
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r_tracking.srem(f'obj:investigations:{obj_type}:{subtype}:{obj_id}', self.uuid)
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timestamp = int(time.time())
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self.set_last_change(timestamp)
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def delete(self):
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for str_obj in self._get_objects():
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obj_type, subtype, obj_id = str_obj.split(':', 2)
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self.unregister_object(obj_id, obj_type, subtype=subtype)
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r_tracking.srem('investigations:all', self.uuid)
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# user map
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r_tracking.srem(f'investigations:user:{self.get_creator_user()}', self.uuid)
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# metadata
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r_tracking.delete(f'investigations:data:{self.uuid}')
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r_tracking.delete(f'investigations:tags:{self.uuid}')
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r_tracking.delete(f'investigations:misp:{self.uuid}')
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##-- Class --##
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def get_all_investigations():
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return r_tracking.smembers('investigations:all')
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def exists_investigation(investigation_uuid):
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return r_tracking.sismember('investigations:all', investigation_uuid)
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# created by user
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def get_user_all_investigations(user_id):
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return r_tracking.smembers('investigations:user:{user_id}')
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def is_object_investigated(obj_id, obj_type, subtype=''):
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return r_tracking.exists(f'obj:investigations:{obj_type}:{subtype}:{obj_id}')
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def get_obj_investigations(obj_id, obj_type, subtype=''):
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return r_tracking.smembers(f'obj:investigations:{obj_type}:{subtype}:{obj_id}')
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# # TODO: fix default threat_level analysis
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# # TODO: limit description + name
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# # TODO: sanityze tags
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# # TODO: sanityze date
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def create_investigation(user_id, date, name, threat_level, analysis, info, tags=[]):
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investigation_uuid = generate_uuid()
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r_tracking.sadd('investigations:all', investigation_uuid)
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# user map
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r_tracking.sadd('investigations:user:{user_id}', investigation_uuid)
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# metadata
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r_tracking.hset(f'investigations:data:{investigation_uuid}', 'creator_user', user_id)
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# TODO: limit info + name
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investigation = Investigation(investigation_uuid)
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investigation.set_info(info)
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#investigation.set_name(name) ##############################################
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investigation.set_date(date)
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investigation.set_threat_level(threat_level)
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investigation.set_analysis(analysis)
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# # TODO: sanityze tags
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if tags:
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investigation.set_tags(tags)
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timestamp = int(time.time())
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r_tracking.hset(f'investigations:data:{investigation_uuid}', 'timestamp', timestamp)
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investigation.set_last_change(timestamp)
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return investigation_uuid
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def get_all_investigations_meta(r_str=False):
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investigations_meta = []
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for investigation_uuid in get_all_investigations():
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investigation = Investigation(investigation_uuid)
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investigations_meta.append(investigation.get_metadata(r_str=r_str))
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return investigations_meta
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def get_investigations_selector():
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l_investigations = []
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for investigation_uuid in get_all_investigations():
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investigation = Investigation(investigation_uuid)
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name = investigation.get_info()
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l_investigations.append({"id":investigation_uuid, "name": name})
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return l_investigations
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#{id:'8dc4b81aeff94a9799bd70ba556fa345',name:"Paris"}
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#### API ####
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# # TODO: CHECK Mandatory Fields
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# # TODO: SANITYZE Fields
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# # TODO: Name ?????
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def api_add_investigation(json_dict):
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user_id = json_dict.get('user_id')
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name = json_dict.get('name') ##### mandatory ?
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name = escape(name)
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threat_level = json_dict.get('threat_level', 4)
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analysis = json_dict.get('analysis', 0)
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# # TODO: sanityze date
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date = json_dict.get('date')
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info = json_dict.get('info', '')
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info = escape(info)
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info = info[:1000]
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tags = json_dict.get('tags', [])
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if not Tag.are_enabled_tags(tags):
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return {"status": "error", "reason": "Invalid/Disabled tags"}, 400
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try:
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res = create_investigation(user_id, date, name, threat_level, analysis, info, tags=tags)
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except UpdateInvestigationError as e:
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return e.message, 400
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return res, 200
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# # TODO: edit threat level / status
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def api_edit_investigation(json_dict):
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investigation_uuid = json_dict.get('uuid', '').replace(' ', '')
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if not is_valid_uuid_v4(investigation_uuid):
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return {"status": "error", "reason": "Invalid Investigation uuid"}, 400
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investigation_uuid = sanityze_uuid(investigation_uuid)
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if not exists_investigation(investigation_uuid):
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return {"status": "error", "reason": "Investigation not found"}, 404
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investigation = Investigation(investigation_uuid)
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name = json_dict.get('name') ##### mandatory ?
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name = escape(name)
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threat_level = json_dict.get('threat_level', 4)
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try:
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investigation.set_threat_level(threat_level)
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except UpdateInvestigationError:
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return {"status": "error", "reason": "Invalid Investigation threat_level"}, 400
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analysis = json_dict.get('analysis', 0)
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try:
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investigation.set_analysis(analysis)
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except UpdateInvestigationError:
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return {"status": "error", "reason": "Invalid Investigation analysis"}, 400
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info = json_dict.get('info', '')
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info = escape(info)
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info = info[:1000]
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tags = json_dict.get('tags', [])
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if not Tag.are_enabled_tags(tags):
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return {"status": "error", "reason": "Invalid/Disabled tags"}, 400
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investigation.set_info(info)
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investigation.set_name(name)
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investigation.set_tags(tags)
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timestamp = int(time.time())
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investigation.set_last_change(timestamp)
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return investigation_uuid, 200
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def api_delete_investigation(json_dict):
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investigation_uuid = json_dict.get('uuid', '').replace(' ', '')
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if not is_valid_uuid_v4(investigation_uuid):
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return {"status": "error", "reason": "Invalid Investigation uuid"}, 400
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investigation_uuid = sanityze_uuid(investigation_uuid)
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if not exists_investigation(investigation_uuid):
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return {"status": "error", "reason": "Investigation not found"}, 404
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investigation = Investigation(investigation_uuid)
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res = investigation.delete()
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return res, 200
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def api_register_object(json_dict):
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investigation_uuid = json_dict.get('uuid', '').replace(' ', '')
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if not is_valid_uuid_v4(investigation_uuid):
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return {"status": "error", "reason": f"Invalid Investigation uuid: {investigation_uuid}"}, 400
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investigation_uuid = sanityze_uuid(investigation_uuid)
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if not exists_investigation(investigation_uuid):
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return {"status": "error", "reason": f"Investigation not found: {investigation_uuid}"}, 404
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investigation = Investigation(investigation_uuid)
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obj_type = json_dict.get('type', '').replace(' ', '')
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if not exists_obj_type(obj_type):
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return {"status": "error", "reason": f"Invalid Object Type: {obj_type}"}, 400
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subtype = json_dict.get('subtype', '')
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if subtype == 'None':
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subtype = ''
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obj_id = json_dict.get('id', '').replace(' ', '')
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res = investigation.register_object(obj_id, obj_type, subtype)
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return res, 200
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def api_unregister_object(json_dict):
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investigation_uuid = json_dict.get('uuid', '').replace(' ', '')
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if not is_valid_uuid_v4(investigation_uuid):
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return {"status": "error", "reason": f"Invalid Investigation uuid: {investigation_uuid}"}, 400
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investigation_uuid = sanityze_uuid(investigation_uuid)
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if not exists_investigation(investigation_uuid):
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return {"status": "error", "reason": f"Investigation not found: {investigation_uuid}"}, 404
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investigation = Investigation(investigation_uuid)
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obj_type = json_dict.get('type', '').replace(' ', '')
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subtype = json_dict.get('subtype', '')
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if subtype == 'None':
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subtype = ''
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obj_id = json_dict.get('id', '').replace(' ', '')
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res = investigation.unregister_object(obj_id, obj_type, subtype)
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return res, 200
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##-- API --##
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if __name__ == '__main__':
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# res = create_star_list(user_id, name, description)
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# print(res)
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# res = r_tracking.dbsize()
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# print(res)
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investigation_uuid = 'e4e1c8e3b0a349bf81482f2f823efc0f'
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investigation = Investigation(investigation_uuid)
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investigation.delete()
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# # TODO: PAGINATION
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