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1
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1 |
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ns = { |
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2
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'oval-definitions': 'http://oval.mitre.org/XMLSchema/oval-definitions-5', |
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3
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} |
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4
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|
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5
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6
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1 |
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class _XmlParserComments: |
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7
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1 |
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def __init__(self, oval_definitions): |
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8
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1 |
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self.oval_definitions = oval_definitions |
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9
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|
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|
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10
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1 |
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def _create_dict_form_criteria(self, criteria, description=None): |
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11
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1 |
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comments = dict( |
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12
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operator=self._get_operator(criteria), |
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13
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comment=self._get_comment(criteria, description), |
|
14
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node=[], |
|
15
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) |
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16
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1 |
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for criterion in criteria: |
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17
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1 |
|
if criterion.get('operator'): |
|
18
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1 |
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comments['node'].append( |
|
19
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self._create_dict_form_criteria(criterion)) |
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20
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else: |
|
21
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1 |
|
comments['node'].append(self._get_dict_with_comment(criterion)) |
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22
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|
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23
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1 |
|
return comments |
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24
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25
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1 |
|
def _get_dict_with_comment(self, criterion): |
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26
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1 |
|
out = dict( |
|
27
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comment=self._get_comment(criterion), |
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28
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) |
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29
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1 |
|
if criterion.get('definition_ref'): |
|
30
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1 |
|
out['extend_definition'] = criterion.get('definition_ref') |
|
31
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else: |
|
32
|
1 |
|
out['value_id'] = criterion.get('test_ref') |
|
33
|
1 |
|
return out |
|
34
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|
|
|
|
35
|
1 |
|
def _get_operator(self, criterion): |
|
|
|
|
|
|
36
|
1 |
|
operator = criterion.get('operator') |
|
37
|
1 |
|
return 'AND' if operator is None else operator |
|
38
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|
|
|
|
39
|
1 |
|
def _get_comment(self, criterion, description=None): |
|
|
|
|
|
|
40
|
1 |
|
comment = criterion.get('comment') |
|
41
|
1 |
|
return description if comment is None else comment |
|
42
|
|
|
|
|
43
|
1 |
|
def _prepare_definition_comments(self): |
|
44
|
1 |
|
definitions = {} |
|
45
|
1 |
|
for definition in self.oval_definitions: |
|
46
|
1 |
|
comment_definition = dict(comment=None, node=[]) |
|
47
|
1 |
|
title = definition.find( |
|
48
|
|
|
'.//oval-definitions:metadata/oval-definitions:title', ns) |
|
49
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1 |
|
description = definition.find( |
|
50
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|
|
'.//oval-definitions:metadata/oval-definitions:description', ns) |
|
51
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1 |
|
comment_definition['comment'] = title.text |
|
52
|
1 |
|
criteria = definition.find('.//oval-definitions:criteria', ns) |
|
53
|
1 |
|
comment_definition['node'].append( |
|
54
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|
|
self._create_dict_form_criteria(criteria, description.text)) |
|
55
|
1 |
|
definitions[definition.get('id')] = comment_definition |
|
56
|
1 |
|
return definitions |
|
57
|
|
|
|
|
58
|
1 |
|
def _recursive_help_fill_comments(self, tree_of_comments, tree): |
|
59
|
1 |
|
for node, node_of_comment in zip(tree, tree_of_comments): |
|
60
|
1 |
|
node['comment'] = node_of_comment['comment'] |
|
61
|
1 |
|
if 'operator' in node and node_of_comment.get('node'): |
|
62
|
1 |
|
self._recursive_help_fill_comments( |
|
63
|
|
|
node_of_comment['node'], node['node']) |
|
64
|
|
|
|
|
65
|
1 |
|
def _fill_comment(self, comment_definition, tree_definition): |
|
66
|
1 |
|
tree_of_comments = comment_definition['node'] |
|
67
|
1 |
|
tree = [tree_definition['node']] |
|
68
|
1 |
|
tree_definition['comment'] = comment_definition['comment'] |
|
69
|
1 |
|
self._recursive_help_fill_comments(tree_of_comments, tree) |
|
70
|
|
|
|
|
71
|
1 |
|
def insert_comments(self, dict_of_definitions): |
|
72
|
1 |
|
comment_definitions = self._prepare_definition_comments() |
|
73
|
1 |
|
for id_definition, definition in dict_of_definitions.items(): |
|
74
|
1 |
|
if id_definition in comment_definitions: |
|
75
|
1 |
|
self._fill_comment( |
|
76
|
|
|
comment_definitions[id_definition], definition) |
|
77
|
|
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|
OpenSCAP /
oval-graph
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If a method does not access any attributes of the class, it could also be implemented as a function or static method. This can help improve readability. For example
could be written as