84 lines
2.8 KiB
Python
84 lines
2.8 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import json
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from json import JSONEncoder
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import os
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import sys
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import collections
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from glob import glob
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try:
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import jsonschema
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HAS_JSONSCHEMA = True
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except ImportError:
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HAS_JSONSCHEMA = False
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class EncodeWarningLists(JSONEncoder):
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def default(self, obj):
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try:
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return obj._json()
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except AttributeError:
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return JSONEncoder.default(self, obj)
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class PyMISPWarningListsError(Exception):
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def __init__(self, message):
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super(PyMISPWarningListsError, self).__init__(message)
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self.message = message
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class WarningList():
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def __init__(self, warninglist):
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self.warninglist = warninglist
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self.list = self.warninglist['list']
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self.description = self.warninglist['description']
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self.version = int(self.warninglist['version'])
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self.name = self.warninglist['name']
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if self.warninglist.get('type'):
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self.type = self.warninglist['type']
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if self.warninglist.get('matching_attributes'):
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self.matching_attributes = self.warninglist['matching_attributes']
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def _json(self):
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to_return = {'list': self.list, 'name': self.name, 'description': self.description,
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'version': self.version}
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if hasattr(self, 'type'):
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to_return['type'] = self.type
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if hasattr(self, 'matching_attributes'):
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to_return['matching_attributes'] = self.matching_attributes
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return to_return
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class WarningLists(collections.Mapping):
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def __init__(self):
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self.root_dir_warninglists = os.path.join(os.path.abspath(os.path.dirname(sys.modules['pymispwarninglists'].__file__)),
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'data', 'misp-warninglists', 'lists')
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self.warninglists = {}
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for warninglist_file in glob(os.path.join(self.root_dir_warninglists, '*', 'list.json')):
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with open(warninglist_file, 'r') as f:
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warninglist = json.load(f)
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self.warninglists[warninglist['name']] = WarningList(warninglist)
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def validate_with_schema(self):
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if not HAS_JSONSCHEMA:
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raise ImportError('jsonschema is required: pip install jsonschema')
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schema = os.path.join(os.path.abspath(os.path.dirname(sys.modules['pymispwarninglists'].__file__)),
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'data', 'misp-warninglists', 'schema.json')
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with open(schema, 'r') as f:
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loaded_schema = json.load(f)
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for w in self.warninglists.values():
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jsonschema.validate(w.warninglist, loaded_schema)
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def __getitem__(self, name):
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return self.warninglists[name]
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def __iter__(self):
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return iter(self.warninglists)
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def __len__(self):
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return len(self.warninglists)
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