mirror of
https://github.com/ail-project/ail-framework.git
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65 lines
2.3 KiB
Python
65 lines
2.3 KiB
Python
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#!/usr/bin/env python3
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# -*-coding:UTF-8 -*
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import os
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import redis
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import Flask_config
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r_serv_metadata = Flask_config.r_serv_metadata
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class Correlation(object):
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def __init__(self, correlation_name):
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self.correlation_name = correlation_name
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def _exist_corelation_field(self, correlation_type, field_name):
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return r_serv_metadata.exists('set_{}_{}:{}'.format(self.correlation_name, correlation_type, field_name))
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def _get_items(self, correlation_type, field_name):
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res = r_serv_metadata.smembers('set_{}_{}:{}'.format(self.correlation_name, correlation_type, field_name))
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if res:
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return list(res)
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else:
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return {}
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def _get_metadata(self, correlation_type, field_name):
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meta_dict = {}
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meta_dict['first_seen'] = r_serv_metadata.hget('{}_metadata_{}:{}'.format(self.correlation_name, correlation_type, field_name), 'first_seen')
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meta_dict['last_seen'] = r_serv_metadata.hget('{}_metadata_{}:{}'.format(self.correlation_name, correlation_type, field_name), 'last_seen')
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return meta_dict
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def _get_correlation_by_date(self, correlation_type, date):
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return r_serv_metadata.hkeys('{}:{}:{}'.format(self.correlation_name, correlation_type, date))
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def verify_correlation_field_request(self, request_dict, correlation_type):
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if not request_dict:
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return Response({'status': 'error', 'reason': 'Malformed JSON'}, 400)
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field_name = request_dict.get(correlation_type, None)
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if not field_name:
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return ( {'status': 'error', 'reason': 'Mandatory parameter(s) not provided'}, 400 )
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if not self._exist_corelation_field(correlation_type, field_name):
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return ( {'status': 'error', 'reason': 'Item not found'}, 404 )
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def get_correlation(self, request_dict, correlation_type, field_name):
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dict_resp = {}
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if request_dict.get('items'):
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dict_resp['items'] = self._get_items(correlation_type, field_name)
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if request_dict.get('metadata'):
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dict_resp['metadata'] = self._get_metadata(correlation_type, field_name)
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dict_resp[correlation_type] = field_name
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return (dict_resp, 200)
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