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import re |
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from .oval_node import OvalNode |
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VALUE_TO_BOOTSTRAP_COLOR = { |
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"true": "text-success", |
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"false": "text-danger", |
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"error": "text-dark", |
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"unknown": "text-dark", |
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"noteval": "text-dark", |
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"notappl": "text-dark" |
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} |
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BOOTSTRAP_COLOR_TO_LABEL_COLOR = { |
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"text-success": "label-success", |
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"text-danger": "label-danger", |
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"text-dark": "label-default" |
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} |
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VALUE_TO_ICON = { |
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"true": "glyphicon glyphicon-ok text-success", |
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"false": "glyphicon glyphicon-remove text-danger", |
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"error": "glyphicon glyphicon-question-sign text-dark", |
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"unknown": "glyphicon glyphicon-question-sign text-dark", |
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"noteval": "glyphicon glyphicon-question-sign text-dark", |
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"notappl": "glyphicon glyphicon-question-sign text-dark" |
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} |
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class Converter(): |
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"""The Converter object converts OVAL tree to dict according JSON |
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for graphic representation with JsTree. |
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Attributes: |
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tree (OvalNode): OVAL tree |
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result (str): result of node |
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""" |
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def __init__(self, tree): |
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if isinstance(tree, OvalNode): |
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self.tree = tree |
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self.result = self.tree.evaluate_tree() |
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if self.tree.node_type == 'value': |
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self.result = self.tree.value |
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else: |
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raise ValueError( |
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'This converter can process only trees created from OvalNodes.') |
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def _get_node_icon(self): |
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values = self._get_node_style() |
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return dict( |
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color=VALUE_TO_BOOTSTRAP_COLOR[values['test_value']], |
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icon=VALUE_TO_ICON[values['negation_color']], |
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) |
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def _get_comment(self): |
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if self.tree.comment is not None: |
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return str(self.tree.comment) |
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return "" |
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def _get_tag(self): |
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if self.tree.tag is not None: |
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return str(self.tree.tag) |
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return "" |
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def _get_not_negate_result(self): |
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if self.tree.negation and self.tree.node_type == 'operator' and self._is_bool( |
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self.result): |
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return self._negate_bool(self.result) |
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return self.result |
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def _show_node(self, hide_passing_tests): |
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return not(self.result == 'true' and hide_passing_tests) |
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def _get_node_style(self): |
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value = self._get_not_negate_result() |
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out_color = None |
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if self.tree.negation and self._is_bool(value): |
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out_color = self._negate_bool(value) |
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else: |
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out_color = value |
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return dict( |
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negation_color=out_color, |
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test_value=value, |
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) |
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@staticmethod |
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def _get_negation_character(value): |
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return ( |
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'<strong>' |
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'<span class="' + VALUE_TO_BOOTSTRAP_COLOR[value] + '">NOT</strong>' |
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'</span>' |
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) |
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def _get_label(self): |
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out = dict(negation=None, str="") |
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if self.tree.node_type == 'value': |
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out['negation'] = self._get_negation_label() |
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out['str'] = re.sub( |
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'(oval:ssg-test_|oval:ssg-)|(:def:1|:tst:1)', '', str(self.tree.node_id)) |
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else: |
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if str(self.tree.node_id).startswith('xccdf_org'): |
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out['str'] = re.sub( |
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'(xccdf_org.ssgproject.content_)', '', str( |
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self.tree.node_id)) |
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else: |
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out['negation'] = self._get_negation_label() |
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out['str'] = (self.tree.value).upper() |
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return out |
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def _get_negation_label(self): |
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if self.tree.negation and self._is_bool(self.tree.value): |
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return self._get_negation_character(self._negate_bool(self.tree.value)) |
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if self.tree.negation and self._is_bool(self.result): |
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return self._get_negation_character(self.result) |
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return None |
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@staticmethod |
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def _negate_bool(value): |
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values = { |
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"true": "false", |
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"false": "true", |
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} |
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return values[str(value)] |
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@staticmethod |
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def _is_bool(value): |
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return value in ("true", "false") |
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def to_js_tree_dict(self, hide_passing_tests=False): |
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"""Converts the OVAL tree to dict according JSON |
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for graphic representation with JsTree. |
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Args: |
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hide_passing_tests (bool): bool switch witch enable hiding passing tests |
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Returns: |
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dict. Dictionary representing OVAL tree |
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""" |
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icons = self._get_node_icon() |
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label = self._get_label() |
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if self.tree.test_result_details: |
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self.tree.test_result_details['result'] = ( |
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' <span class="label {color_tag}">{result}</span>' |
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.format( |
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color_tag=BOOTSTRAP_COLOR_TO_LABEL_COLOR[icons['color']], |
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result=self.result, |
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)) |
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out = {'text': |
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'{negation} <strong><span class="{icon}">{label}</span></strong>' |
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' <span class="label {color_tag}">{tag}</span>' |
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' <span class="label {color_tag}">{result}</span>' |
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' <i>{comment}</i>' |
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.format( |
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negation=str(label['negation'] if label['negation'] else ""), |
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icon=icons['color'], |
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label=label['str'], |
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color_tag=BOOTSTRAP_COLOR_TO_LABEL_COLOR[icons['color']], |
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tag=self._get_tag(), |
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result=self._get_not_negate_result(), |
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comment=self._get_comment()), |
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"icon": icons['icon'], |
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"state": {"opened": self._show_node(hide_passing_tests)}, |
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"info": self.tree.test_result_details, |
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} |
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if self.tree.children: |
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out['children'] = [Converter(child).to_js_tree_dict( |
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hide_passing_tests) for child in self.tree.children] |
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return out |
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def to_dict(self): |
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node = self.tree |
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if not node.children: |
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return { |
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'node_id': node.node_id, |
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'type': node.node_type, |
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'value': node.value, |
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'negation': node.negation, |
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'comment': node.comment, |
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'tag': node.tag, |
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'test_result_details': node.test_result_details, |
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'child': None |
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} |
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return { |
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'node_id': node.node_id, |
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'type': node.node_type, |
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'value': node.value, |
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'negation': node.negation, |
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'comment': node.comment, |
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'tag': node.tag, |
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'test_result_details': node.test_result_details, |
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'child': [Converter(child).to_dict() for child in node.children] |
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} |
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OpenSCAP /
oval-graph
