AIL-framework/bin/packages/Correlation.py

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#!/usr/bin/env python3
# -*-coding:UTF-8 -*
import os
import sys
import redis
sys.path.append(os.path.join(os.environ['AIL_BIN'], 'lib/'))
import ConfigLoader
import item_basic
sys.path.append(os.path.join(os.environ['AIL_BIN'], 'packages/'))
import Date
#import Tag
config_loader = ConfigLoader.ConfigLoader()
r_serv_metadata = config_loader.get_redis_conn("ARDB_Metadata")
config_loader = None
def get_all_correlation_objects():
'''
Return a list of all correllated objects
'''
return ['domain', 'paste']
class Correlation(object):
def __init__(self, correlation_name, all_correlation_types):
self.correlation_name = correlation_name
self.all_correlation_types = all_correlation_types
def _exist_corelation_field(self, correlation_type, field_name, item_type='paste'):
if item_type=='paste':
return r_serv_metadata.exists('set_{}_{}:{}'.format(self.correlation_name, correlation_type, field_name))
else:
return r_serv_metadata.exists('set_domain_{}_{}:{}'.format(self.correlation_name, correlation_type, field_name))
def exist_correlation(self, subtype, obj_id):
res = r_serv_metadata.zscore('{}_all:{}'.format(self.correlation_name, subtype), obj_id)
if res is not None:
return True
else:
return False
def _get_items(self, correlation_type, field_name):
res = r_serv_metadata.smembers('set_{}_{}:{}'.format(self.correlation_name, correlation_type, field_name))
if res:
return list(res)
else:
return []
def get_correlation_first_seen(self, subtype, obj_id, r_int=False):
res = r_serv_metadata.hget('{}_metadata_{}:{}'.format(self.correlation_name, subtype, obj_id), 'first_seen')
if r_int:
if res:
return int(res)
else:
return 99999999
else:
return res
def get_correlation_last_seen(self, subtype, obj_id, r_int=False):
res = r_serv_metadata.hget('{}_metadata_{}:{}'.format(self.correlation_name, subtype, obj_id), 'last_seen')
if r_int:
if res:
return int(res)
else:
return 0
else:
return res
def _get_metadata(self, subtype, obj_id):
meta_dict = {}
meta_dict['first_seen'] = self.get_correlation_first_seen(subtype, obj_id)
meta_dict['last_seen'] = self.get_correlation_last_seen(subtype, obj_id)
meta_dict['nb_seen'] = r_serv_metadata.scard('set_{}_{}:{}'.format(self.correlation_name, subtype, obj_id))
return meta_dict
def get_metadata(self, correlation_type, field_name, date_format='str_date'):
meta_dict = self._get_metadata(correlation_type, field_name)
if date_format == "str_date":
if meta_dict['first_seen']:
meta_dict['first_seen'] = '{}/{}/{}'.format(meta_dict['first_seen'][0:4], meta_dict['first_seen'][4:6], meta_dict['first_seen'][6:8])
if meta_dict['last_seen']:
meta_dict['last_seen'] = '{}/{}/{}'.format(meta_dict['last_seen'][0:4], meta_dict['last_seen'][4:6], meta_dict['last_seen'][6:8])
return meta_dict
def get_nb_object_seen_by_date(self, correlation_type, field_name, date_day):
nb = r_serv_metadata.hget('{}:{}:{}'.format(self.correlation_name, correlation_type, date_day), field_name)
if nb is None:
return 0
else:
return int(nb)
def get_list_nb_previous_correlation_object(self, correlation_type, field_name, numDay):
nb_previous_correlation = []
for date_day in Date.get_previous_date_list(numDay):
nb_previous_correlation.append(self.get_nb_object_seen_by_date(correlation_type, field_name, date_day))
return nb_previous_correlation
def _get_correlation_by_date(self, correlation_type, date):
return r_serv_metadata.hkeys('{}:{}:{}'.format(self.correlation_name, correlation_type, date))
def verify_correlation_field_request(self, request_dict, correlation_type, item_type='paste'):
if not request_dict:
return ({'status': 'error', 'reason': 'Malformed JSON'}, 400)
field_name = request_dict.get(correlation_type, None)
if not field_name:
return ( {'status': 'error', 'reason': 'Mandatory parameter(s) not provided'}, 400 )
if not self._exist_corelation_field(correlation_type, field_name, item_type=item_type):
return ( {'status': 'error', 'reason': 'Item not found'}, 404 )
def get_correlation(self, request_dict, correlation_type, field_name):
dict_resp = {}
if request_dict.get('items'):
dict_resp['items'] = self._get_items(correlation_type, field_name)
if request_dict.get('metadata'):
dict_resp['metadata'] = self._get_metadata(correlation_type, field_name)
dict_resp[correlation_type] = field_name
return (dict_resp, 200)
def get_all_correlation_types(self):
'''
Gel all correlation types
:return: A list of all the correlation types
:rtype: list
'''
return self.all_correlation_types
2020-02-17 17:01:16 +01:00
def is_valid_obj_subtype(self, subtype):
if subtype in self.all_correlation_types:
return True
else:
return False
def get_correlation_obj_type(self):
if self.correlation_name=='pgpdump':
return 'pgp'
else:
return 'cryptocurrency'
def sanythise_correlation_types(self, correlation_types, r_boolean=False):
'''
Check if all correlation types in the list are valid.
:param correlation_types: list of correlation type
:type currency_type: list
:return: If a type is invalid, return the full list of correlation types else return the provided list
:rtype: list
'''
if correlation_types is None:
if r_boolean:
return False
else:
return self.get_all_correlation_types()
for correl in correlation_types: # # TODO: # OPTIMIZE:
if correl not in self.get_all_correlation_types():
if r_boolean:
return False
else:
return self.get_all_correlation_types()
if r_boolean:
return True
else:
return correlation_types
def _get_domain_correlation_obj(self, domain, correlation_type):
'''
Return correlation of a given domain.
:param domain: crawled domain
:type domain: str
:param correlation_type: correlation type
:type correlation_type: str
:return: a list of correlation
:rtype: list
'''
res = r_serv_metadata.smembers('domain_{}_{}:{}'.format(self.correlation_name, correlation_type, domain))
if res:
return list(res)
else:
return []
def get_domain_correlation_dict(self, domain, correlation_type=None, get_nb=False):
'''
Return all correlation of a given domain.
:param domain: crawled domain
:param correlation_type: list of correlation types
:type correlation_type: list, optional
:return: a dictionnary of all the requested correlations
:rtype: dict
'''
correlation_type = self.sanythise_correlation_types(correlation_type)
dict_correlation = {}
for correl in correlation_type:
res = self._get_domain_correlation_obj(domain, correl)
if res:
dict_correlation[correl] = res
if get_nb:
dict_correlation['nb'] = dict_correlation.get('nb', 0) + len(dict_correlation[correl])
return dict_correlation
def _get_correlation_obj_domain(self, field_name, correlation_type):
'''
Return all domains that contain this correlation.
:param domain: field name
:type domain: str
:param correlation_type: correlation type
:type correlation_type: str
:return: a list of correlation
:rtype: list
'''
res = r_serv_metadata.smembers('set_domain_{}_{}:{}'.format(self.correlation_name, correlation_type, field_name))
if res:
return list(res)
else:
return []
def get_correlation_obj_domain(self, field_name, correlation_type=None):
'''
Return all domain correlation of a given correlation_value.
:param field_name: field_name
:param correlation_type: list of correlation types
:type correlation_type: list, optional
:return: a dictionnary of all the requested correlations
:rtype: list
'''
correlation_type = self.sanythise_correlation_types(correlation_type)
for correl in correlation_type:
res = self._get_correlation_obj_domain(field_name, correl)
if res:
return res
return []
def _get_item_correlation_obj(self, item_id, correlation_type):
'''
Return correlation of a given item id.
:param item_id: item id
:type item_id: str
:param correlation_type: correlation type
:type correlation_type: str
:return: a list of correlation
:rtype: list
'''
res = r_serv_metadata.smembers('item_{}_{}:{}'.format(self.correlation_name, correlation_type, item_id))
if res:
return list(res)
else:
return []
def get_item_correlation_dict(self, item_id, correlation_type=None, get_nb=False):
'''
Return all correlation of a given item id.
:param item_id: item id
:param correlation_type: list of correlation types
:type correlation_type: list, optional
:return: a dictionnary of all the requested correlations
:rtype: dict
'''
correlation_type = self.sanythise_correlation_types(correlation_type)
dict_correlation = {}
for correl in correlation_type:
res = self._get_item_correlation_obj(item_id, correl)
if res:
dict_correlation[correl] = res
if get_nb:
dict_correlation['nb'] = dict_correlation.get('nb', 0) + len(dict_correlation[correl])
return dict_correlation
def get_correlation_all_object(self, correlation_type, correlation_value, correlation_objects=[]):
if not correlation_objects:
correlation_objects = get_all_correlation_objects()
correlation_obj = {}
for correlation_object in correlation_objects:
if correlation_object == 'paste':
res = self._get_items(correlation_type, correlation_value)
elif correlation_object == 'domain':
res = self.get_correlation_obj_domain(correlation_value, correlation_type=correlation_type)
else:
res = None
if res:
correlation_obj[correlation_object] = res
return correlation_obj
def update_correlation_daterange(self, subtype, obj_id, date):
date = int(date)
# obj_id don't exit
if not r_serv_metadata.exists('{}_metadata_{}:{}'.format(self.correlation_name, subtype, obj_id)):
r_serv_metadata.hset('{}_metadata_{}:{}'.format(self.correlation_name, subtype, obj_id), 'first_seen', date)
r_serv_metadata.hset('{}_metadata_{}:{}'.format(self.correlation_name, subtype, obj_id), 'last_seen', date)
else:
first_seen = self.get_correlation_last_seen(subtype, obj_id, r_int=True)
last_seen = self.get_correlation_first_seen(subtype, obj_id, r_int=True)
if date < first_seen:
r_serv_metadata.hset('{}_metadata_{}:{}'.format(self.correlation_name, subtype, obj_id), 'first_seen', date)
if date > last_seen:
r_serv_metadata.hset('{}_metadata_{}:{}'.format(self.correlation_name, subtype, obj_id), 'last_seen', date)
def save_item_correlation(self, subtype, obj_id, item_id, item_date):
self.update_correlation_daterange(subtype, obj_id, item_date)
# global set
r_serv_metadata.sadd('set_{}_{}:{}'.format(self.correlation_name, subtype, obj_id), item_id)
# daily
r_serv_metadata.hincrby('{}:{}:{}'.format(self.correlation_name, subtype, item_date), obj_id, 1)
# all type
r_serv_metadata.zincrby('{}_all:{}'.format(self.correlation_name, subtype), obj_id, 1)
## object_metadata
# item
r_serv_metadata.sadd('item_{}_{}:{}'.format(self.correlation_name, subtype, item_id), obj_id)
# domain
if item_basic.is_crawled(item_id):
domain = item_basic.get_item_domain(item_id)
self.save_domain_correlation(domain, subtype, obj_id)
def delete_item_correlation(self, subtype, obj_id, item_id, item_date):
#self.update_correlation_daterange(subtype, obj_id, item_date) update daterange ! # # TODO:
r_serv_metadata.srem('set_{}_{}:{}'.format(self.correlation_name, subtype, obj_id), item_id)
r_serv_metadata.srem('item_{}_{}:{}'.format(self.correlation_name, subtype, item_id), obj_id)
res = r_serv_metadata.hincrby('{}:{}:{}'.format(self.correlation_name, subtype, item_date), obj_id, -1)
if int(res) < 0: # remove last
r_serv_metadata.hdel('{}:{}:{}'.format(self.correlation_name, subtype, item_date), obj_id)
res = r_serv_metadata.zscore('{}_all:{}'.format(self.correlation_name, subtype), obj_id)
if int(res) > 0:
r_serv_metadata.zincrby('{}_all:{}'.format(self.correlation_name, subtype), obj_id, -1)
def save_domain_correlation(self, domain, subtype, obj_id):
r_serv_metadata.sadd('domain_{}_{}:{}'.format(self.correlation_name, subtype, domain), obj_id)
r_serv_metadata.sadd('set_domain_{}_{}:{}'.format(self.correlation_name, subtype, obj_id), domain)
def delete_domain_correlation(self, domain, subtype, obj_id):
r_serv_metadata.srem('domain_{}_{}:{}'.format(self.correlation_name, subtype, domain), obj_id)
r_serv_metadata.srem('set_domain_{}_{}:{}'.format(self.correlation_name, subtype, obj_id), domain)
def save_correlation(self, subtype, obj_id, date_range):
r_serv_metadata.zincrby('{}_all:{}'.format(self.correlation_name, subtype), obj_id, 0)
self.update_correlation_daterange(subtype, obj_id, date_range['date_from'])
if date_range['date_from'] != date_range['date_to']:
self.update_correlation_daterange(subtype, obj_id, date_range['date_to'])
return True
def save_obj_relationship(self, subtype, obj_id, obj2_type, obj2_id):
if obj2_type == 'domain':
self.save_domain_correlation(obj2_id, subtype, obj_id)
elif obj2_type == 'item':
self.save_item_correlation(subtype, obj_id, obj2_id, item_basic.get_item_date(obj2_id))
def delete_obj_relationship(self, subtype, obj_id, obj2_type, obj2_id):
if obj2_type == 'domain':
self.delete_domain_correlation(obj2_id, subtype, obj_id)
elif obj2_type == 'item':
self.delete_item_correlation(subtype, obj_id, obj2_id, item_basic.get_item_date(obj2_id))
def create_correlation(self, subtype, obj_id, obj_meta):
res = self.sanythise_correlation_types([subtype], r_boolean=True)
if not res:
print('invalid subtype')
return False
first_seen = obj_meta.get('first_seen', None)
last_seen = obj_meta.get('last_seen', None)
date_range = Date.sanitise_date_range(first_seen, last_seen, separator='', date_type='datetime')
res = self.save_correlation(subtype, obj_id, date_range)
if res and 'tags' in obj_meta:
# # TODO: handle mixed tags: taxonomies and Galaxies
pass
#Tag.api_add_obj_tags(tags=obj_meta['tags'], object_id=obj_id, object_type=self.get_correlation_obj_type())
return True
# # TODO: handle tags
def delete_correlation(self, subtype, obj_id):
res = self.sanythise_correlation_types([subtype], r_boolean=True)
if not res:
print('invalid subtype')
return False
if not self.exist_correlation(subtype, obj_id):
return False
obj_correlations = self.get_correlation_all_object(subtype, obj_id)
if 'domain' in obj_correlations:
for domain in obj_correlations['domain']:
r_serv_metadata.srem('domain_{}_{}:{}'.format(self.correlation_name, subtype, domain), obj_id)
r_serv_metadata.delete('set_domain_{}_{}:{}'.format(self.correlation_name, subtype, obj_id))
if 'paste' in obj_correlations: # TODO: handle item
for item_id in obj_correlations['paste']:
r_serv_metadata.srem('item_{}_{}:{}'.format(self.correlation_name, subtype, item_id), obj_id)
r_serv_metadata.delete('set_{}_{}:{}'.format(self.correlation_name, subtype, obj_id))
# delete daily correlation
first_seen = self.get_correlation_first_seen(subtype, obj_id)
last_seen = self.get_correlation_last_seen(subtype, obj_id)
meta_date = Date.sanitise_date_range(first_seen, last_seen)
date_range = Date.substract_date(meta_date['date_from'], meta_date['date_to'])
for date_day in date_range:
r_serv_metadata.hdel('{}:{}:{}'.format(self.correlation_name, subtype, date_day), obj_id)
r_serv_metadata.delete('{}_metadata_{}:{}'.format(self.correlation_name, subtype, obj_id))
r_serv_metadata.zrem('{}_all:{}'.format(self.correlation_name, subtype), obj_id)
return True
######## API EXPOSED ########
######## ########