oval_graph.client.Client._merge_report_parts() - Code Metrics - Inspection of "Merge pull request #130 from Honny1/RemoveUnnecess..." - OpenSCAP/oval-graph - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( e33474...8e9b8f )

by Matěj

created 2020-08-28 13:38 UTC

oval_graph.client.Client._merge_report_parts() A

↳ Parent: oval_graph.client

Complexity

Conditions

Size

Total Lines	23
Code Lines	23

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	13
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
eloc	23
nop	2
dl	0
loc	23
ccs	13
cts	13
cp	1
crap	1
rs	9.328
c	0
b	0
f	0

import re
import argparse
import tempfile
import os
import webbrowser
import json
import shutil
from datetime import datetime
import sys
from lxml import etree
from lxml.builder import ElementMaker, E
import lxml.html

from .xml_parser import XmlParser
from .exceptions import NotChecked


class Client():
    def __init__(self, args):
        self.parser = None
        self.MESSAGES = self._get_message()
        self.arg = self.parse_arguments(args)
        self.hide_passing_tests = self.arg.hide_passing_tests
        self.source_filename = self.arg.source_filename
        self.rule_name = self.arg.rule_id
        self.out = self.arg.output
        self.all_rules = self.arg.all
        self.all_in_one = None
        self.off_webbrowser = None
        self.isatty = sys.stdout.isatty()
        self.show_failed_rules = False
        self.show_not_selected_rules = False
        self.xml_parser = XmlParser(
            self.source_filename)
        self.parts = self.get_src('parts')
        self.START_OF_FILE_NAME = 'graph-of-'

    def _get_message(self):
        MESSAGES = {
            'description': '',
            '--output': '',
            'source_filename': '',
        }
        return MESSAGES

    def print_red_text(self, text):
        CRED = '\033[91m'
        CEND = '\033[0m'
        print(CRED + str(text) + CEND)

    def run_gui_and_return_answers(self):
        if self.isatty:
            if self.all_rules:
                return self._get_rules()
            else:
                try:
                    import inquirer
                    return inquirer.prompt(self.get_questions())
                except ImportError:
                    print(self.get_selection_rules())
                    return None
        else:
            return self._get_rules()

    def _get_rules(self):
        if self.show_failed_rules:
            return {'rules': self._get_only_fail_rule(self.search_rules_id())}
        else:
            return {'rules': self.search_rules_id()}

    def get_list_of_matched_rules(self):
        rules = self.search_rules_id()
        if self.show_failed_rules:
            rules = self._get_only_fail_rule(rules)
        return rules

    def get_list_of_lines(self):
        lines = ['== The Rule IDs ==']
        for rule in self.get_list_of_matched_rules():
            lines.append("'" + rule + r'\b' + "'")
        if self.show_not_selected_rules:
            for line in self.get_lines_of_wanted_not_selected_rules():
                lines.append(line)
        lines.append(
            "You haven't got installed inquirer lib. "
            "Please copy id rule with you want use and put it in command")
        return lines

    def get_selection_rules(self):
        return "\n".join(self.get_list_of_lines())

    def get_lines_of_wanted_not_selected_rules(self):
        out = []
        out.append('== The not selected rule IDs ==')
        for rule in self._get_wanted_rules_from_array_of_IDs(
                self.xml_parser.notselected_rules):
            out.append(rule + '(Not selected)')
        return out

    def get_choices(self):
        rules = self.search_rules_id()
        if self.show_failed_rules:
            rules = self._get_only_fail_rule(rules)
        choices = rules
        if self.show_not_selected_rules:
            print("\n".join(self.get_lines_of_wanted_not_selected_rules()))
        return choices

    def get_questions(self):
        choices = self.get_choices()
        from inquirer.questions import Checkbox as checkbox
        questions = [
            checkbox(
                'rules',
                message=(
                    "= The Rules IDs = (move - UP and DOWN arrows,"
                    " select - SPACE or LEFT and RIGHT arrows, submit - ENTER)"),
                choices=choices,
            ),
        ]
        return questions

    def _get_only_fail_rule(self, rules):
        return list(
            filter(
                lambda rule: self.xml_parser.used_rules[rule]['result'] == 'fail',
                rules))

    def _get_wanted_rules_from_array_of_IDs(self, rules):
        return [
            x for x in rules if re.search(
                self.rule_name, x)]

    def search_rules_id(self):
        rules = self._get_wanted_rules_from_array_of_IDs(
            self.xml_parser.used_rules.keys())
        notselected_rules = self._get_wanted_rules_from_array_of_IDs(
            self.xml_parser.notselected_rules)
        return self._check_rules_id(rules, notselected_rules)

    def _check_rules_id(self, rules, notselected_rules):
        if len(notselected_rules) and not rules:
            raise ValueError(
                ('Rule(s) "{}" was not selected, '
                 "so there are no results. The rule is"
                 ' "notselected" because it'
                 " wasn't a part of the executed profile"
                 " and therefore it wasn't evaluated "
                 "during the scan.")
                .format(notselected_rules))
        elif not notselected_rules and not rules:
            raise ValueError('404 rule "{}" not found!'.format(self.rule_name))
        else:
            return rules

    def save_html_and_open_html(
            self, dict_oval_trees, src, rules, out):
        self.save_html_report(dict_oval_trees, src)
        self.print_output_message_and_open_web_browser(
            src, self._format_rules_output(rules), out)

    def _format_rules_output(self, rules):
        out = ''
        for rule in rules['rules']:
            out += rule + '\n'
        return out

    def print_output_message_and_open_web_browser(self, src, rule, out):
        print('Rule(s) "{}" done!'.format(rule))
        out.append(src)
        self.open_web_browser(src)

    def open_web_browser(self, src):
        if not self.off_webbrowser:
            try:
                webbrowser.get('firefox').open_new_tab(src)
            except BaseException:
                webbrowser.open_new_tab(src)

    def get_src(self, src):
        _dir = os.path.dirname(os.path.realpath(__file__))
        FIXTURE_DIR = os.path.join(_dir, src)
        return str(FIXTURE_DIR)

    def _prepare_data(self, rules, dict_oval_trees, out, date):
        for rule in rules['rules']:
            try:
                self._put_to_dict_oval_trees(dict_oval_trees, rule)
                if not self.all_in_one:
                    src = self._get_src_for_one_graph(rule, date)
                    self.save_html_and_open_html(
                        dict_oval_trees, src, dict(rules=[rule]), out)
                    dict_oval_trees = {}
            except NotChecked as error:
                self.print_red_text(error)
        if self.all_in_one:
            src = self.get_save_src('rules' + date)
            self.save_html_and_open_html(
                dict_oval_trees, src, rules, out)
        return out

    def prepare_data(self, rules):
        out = []
        oval_tree_dict = dict()
        date = str(datetime.now().strftime("-%d_%m_%Y-%H_%M_%S"))
        out = self._prepare_data(rules, oval_tree_dict, out, date)
        return out

    def get_save_src(self, rule):
        if self.out is not None:
            os.makedirs(self.out, exist_ok=True)
            return os.path.join(
                self.out,
                self.START_OF_FILE_NAME + rule + '.html')
        return os.path.join(
            os.getcwd(),
            self.START_OF_FILE_NAME + rule + '.html')

    def _get_part(self, part):
        out = ''
        with open(os.path.join(self.parts, part), "r") as data_file:
            for line in data_file.readlines():
                out += line
            return out

    def _get_html_head(self):
        return E.head(
            E.title("OVAL TREE"),
            E.style(self._get_part('css.txt')),
            E.style(self._get_part('bootstrapStyle.txt')),
            E.style(self._get_part('jsTreeStyle.txt')),
            E.script(self._get_part('jQueryScript.txt')),
            E.script(self._get_part('bootstrapScript.txt')),
            E.script(self._get_part('jsTreeScript.txt')),
        )

    def _get_html_body(self, dict_of_rules):
        return E.body(
            E.script(self._get_script_graph_data(dict_of_rules)),
            self._get_titles_and_places_for_graph(dict_of_rules),
            E.div({'id': 'data'}),
            E.div({'id': 'modal', 'class': 'modal'},
                  E.div({'class': 'modal-content'},
                        E.span({'id': 'close', 'class': 'close'}, '×'),
                        E.div({'id': 'content'}),
                        )
                  ),
            E.script(self._get_part('script.js')),
        )

    def _get_html(self, dict_of_rules):
        M = ElementMaker(namespace=None,
                         nsmap={None: "http://www.w3.org/1999/xhtml"})
        html = M.html(
            self._get_html_head(),
            self._get_html_body(dict_of_rules))
        result = etree.tostring(
            html,
            xml_declaration=True,
            doctype=('<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"'
                     ' "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">'),
            encoding='utf-8',
            standalone=False,
            with_tail=False,
            method='html',
            pretty_print=True)
        return result.decode('UTF-8')

    def _get_script_graph_data(self, dict_of_rules):
        return (
            "var data_of_tree = " + str(
                json.dumps(
                    {
                        re.sub(
                            r'[\_\-\.]',
                            '',
                            k): v for k,
                        v in dict_of_rules.items()},
                    sort_keys=False,
                    indent=4)) + ";")

    def _get_titles_and_places_for_graph(self, dict_of_rules):
        out = ''
        for rule in dict_of_rules.keys():
            out += ('<h1>' +
                    rule +
                    '</h1><div id="' +
                    re.sub(r'[\_\-\.]', '', rule) +
                    '"></div>')
        return lxml.html.fromstring(out)

    def save_html_report(self, dict_of_rules, src):
        with open(src, "w+") as data_file:
            data_file.writelines(self._get_html(dict_of_rules))

    def parse_arguments(self, args):
        self.prepare_parser()
        args = self.parser.parse_args(args)
        return args

    def prepare_parser(self):
        self.parser = argparse.ArgumentParser(
            description=self.MESSAGES.get('description'))
        self.parser.add_argument(
            '--all',
            action="store_true",
            default=False,
            help="Process all matched rules.")
        self.parser.add_argument(
            '--hide-passing-tests',
            action="store_true",
            default=False,
            help=(
                "Do not display passing tests for better orientation in"
                " graphs that contain a large amount of nodes.(Not implemented)"))
        self.parser.add_argument(
            '-o',
            '--output',
            action="store",
            default=None,
            help=self.MESSAGES.get('--output'))
        self.parser.add_argument(
            "source_filename",
            help=self.MESSAGES.get('source_filename'))
        self.parser.add_argument(
            "rule_id", help=(
                "Rule ID to be visualized. A part from the full rule ID"
                " a part of the ID or a regular expression can be used."
                " If brackets are used in the regular expression "
                "the regular expression must be quoted."))


1	1	import re
2	1	import argparse
3	1	import tempfile
4	1	import os
5	1	import webbrowser
6	1	import json
7	1	import shutil
8	1	from datetime import datetime
9	1	import sys
10	1	from lxml import etree
11	1	from lxml.builder import ElementMaker, E
12	1	import lxml.html
13
14	1	from .xml_parser import XmlParser
15	1	from .exceptions import NotChecked
16
17
18	1	class Client():
19	1	def __init__(self, args):
20	1	self.parser = None
21	1	self.MESSAGES = self._get_message()
22	1	self.arg = self.parse_arguments(args)
23	1	self.hide_passing_tests = self.arg.hide_passing_tests
24	1	self.source_filename = self.arg.source_filename
25	1	self.rule_name = self.arg.rule_id
26	1	self.out = self.arg.output
27	1	self.all_rules = self.arg.all
28	1	self.all_in_one = None
29	1	self.off_webbrowser = None
30	1	self.isatty = sys.stdout.isatty()
31	1	self.show_failed_rules = False
32	1	self.show_not_selected_rules = False
33	1	self.xml_parser = XmlParser(
34		self.source_filename)
35	1	self.parts = self.get_src('parts')
36	1	self.START_OF_FILE_NAME = 'graph-of-'
37
38	1	def _get_message(self):
39	1	MESSAGES = {
40		'description': '',
41		'--output': '',
42		'source_filename': '',
43		}
44	1	return MESSAGES
45
46	1	def print_red_text(self, text):
47		CRED = '\033[91m'
48		CEND = '\033[0m'
49		print(CRED + str(text) + CEND)
50
51	1	def run_gui_and_return_answers(self):
52	1	if self.isatty:
53	1	if self.all_rules:
54		return self._get_rules()
55		else:
56	1	try:
57	1	import inquirer
58	1	return inquirer.prompt(self.get_questions())
59	1	except ImportError:
60	1	print(self.get_selection_rules())
61	1	return None
62		else:
63	1	return self._get_rules()
64
65	1	def _get_rules(self):
66	1	if self.show_failed_rules:
67	1	return {'rules': self._get_only_fail_rule(self.search_rules_id())}
68		else:
69	1	return {'rules': self.search_rules_id()}
70
71	1	def get_list_of_matched_rules(self):
72	1	rules = self.search_rules_id()
73	1	if self.show_failed_rules:
74	1	rules = self._get_only_fail_rule(rules)
75	1	return rules
76
77	1	def get_list_of_lines(self):
78	1	lines = ['== The Rule IDs ==']
79	1	for rule in self.get_list_of_matched_rules():
80	1	lines.append("'" + rule + r'\b' + "'")
81	1	if self.show_not_selected_rules:
82	1	for line in self.get_lines_of_wanted_not_selected_rules():
83	1	lines.append(line)
84	1	lines.append(
85		"You haven't got installed inquirer lib. "
86		"Please copy id rule with you want use and put it in command")
87	1	return lines
88
89	1	def get_selection_rules(self):
90	1	return "\n".join(self.get_list_of_lines())
91
92	1	def get_lines_of_wanted_not_selected_rules(self):
93	1	out = []
94	1	out.append('== The not selected rule IDs ==')
95	1	for rule in self._get_wanted_rules_from_array_of_IDs(
96		self.xml_parser.notselected_rules):
97	1	out.append(rule + '(Not selected)')
98	1	return out
99
100	1	def get_choices(self):
101	1	rules = self.search_rules_id()
102	1	if self.show_failed_rules:
103	1	rules = self._get_only_fail_rule(rules)
104	1	choices = rules
105	1	if self.show_not_selected_rules:
106	1	print("\n".join(self.get_lines_of_wanted_not_selected_rules()))
107	1	return choices
108
109	1	def get_questions(self):
110	1	choices = self.get_choices()
111	1	from inquirer.questions import Checkbox as checkbox
112	1	questions = [
113		checkbox(
114		'rules',
115		message=(
116		"= The Rules IDs = (move - UP and DOWN arrows,"
117		" select - SPACE or LEFT and RIGHT arrows, submit - ENTER)"),
118		choices=choices,
119		),
120		]
121	1	return questions
122
123	1	def _get_only_fail_rule(self, rules):
124	1	return list(
125		filter(
126		lambda rule: self.xml_parser.used_rules[rule]['result'] == 'fail',
127		rules))
128
129	1	def _get_wanted_rules_from_array_of_IDs(self, rules):
130	1	return [
131		x for x in rules if re.search(
132		self.rule_name, x)]
133
134	1	def search_rules_id(self):
135	1	rules = self._get_wanted_rules_from_array_of_IDs(
136		self.xml_parser.used_rules.keys())
137	1	notselected_rules = self._get_wanted_rules_from_array_of_IDs(
138		self.xml_parser.notselected_rules)
139	1	return self._check_rules_id(rules, notselected_rules)
140
141	1	def _check_rules_id(self, rules, notselected_rules):
142	1	if len(notselected_rules) and not rules:
143	1	raise ValueError(
144		('Rule(s) "{}" was not selected, '
145		"so there are no results. The rule is"
146		' "notselected" because it'
147		" wasn't a part of the executed profile"
148		" and therefore it wasn't evaluated "
149		"during the scan.")
150		.format(notselected_rules))
151	1	elif not notselected_rules and not rules:
152	1	raise ValueError('404 rule "{}" not found!'.format(self.rule_name))
153		else:
154	1	return rules
155
156	1	def save_html_and_open_html(
157		self, dict_oval_trees, src, rules, out):
158	1	self.save_html_report(dict_oval_trees, src)
159	1	self.print_output_message_and_open_web_browser(
160		src, self._format_rules_output(rules), out)
161
162	1	def _format_rules_output(self, rules):
163	1	out = ''
164	1	for rule in rules['rules']:
165	1	out += rule + '\n'
166	1	return out
167
168	1	def print_output_message_and_open_web_browser(self, src, rule, out):
169	1	print('Rule(s) "{}" done!'.format(rule))
170	1	out.append(src)
171	1	self.open_web_browser(src)
172
173	1	def open_web_browser(self, src):
174	1	if not self.off_webbrowser:
175		try:
176		webbrowser.get('firefox').open_new_tab(src)
177		except BaseException:
178		webbrowser.open_new_tab(src)
179
180	1	def get_src(self, src):
181	1	_dir = os.path.dirname(os.path.realpath(__file__))
182	1	FIXTURE_DIR = os.path.join(_dir, src)
183	1	return str(FIXTURE_DIR)
184
185	1	def _prepare_data(self, rules, dict_oval_trees, out, date):
186	1	for rule in rules['rules']:
187	1	try:
188	1	self._put_to_dict_oval_trees(dict_oval_trees, rule)
189	1	if not self.all_in_one:
190	1	src = self._get_src_for_one_graph(rule, date)
191	1	self.save_html_and_open_html(
192		dict_oval_trees, src, dict(rules=[rule]), out)
193	1	dict_oval_trees = {}
194	1	except NotChecked as error:
195		self.print_red_text(error)
196	1	if self.all_in_one:
197		src = self.get_save_src('rules' + date)
198		self.save_html_and_open_html(
199		dict_oval_trees, src, rules, out)
200	1	return out
201
202	1	def prepare_data(self, rules):
203	1	out = []
204	1	oval_tree_dict = dict()
205	1	date = str(datetime.now().strftime("-%d_%m_%Y-%H_%M_%S"))
206	1	out = self._prepare_data(rules, oval_tree_dict, out, date)
207	1	return out
208
209	1	def get_save_src(self, rule):
210	1	if self.out is not None:
211	1	os.makedirs(self.out, exist_ok=True)
212	1	return os.path.join(
213		self.out,
214		self.START_OF_FILE_NAME + rule + '.html')
215	1	return os.path.join(
216		os.getcwd(),
217		self.START_OF_FILE_NAME + rule + '.html')
218
219	1	def _get_part(self, part):
220	1	out = ''
221	1	with open(os.path.join(self.parts, part), "r") as data_file:
222	1	for line in data_file.readlines():
223	1	out += line
224	1	return out
225
226	1	def _get_html_head(self):
227	1	return E.head(
228		E.title("OVAL TREE"),
229		E.style(self._get_part('css.txt')),
230		E.style(self._get_part('bootstrapStyle.txt')),
231		E.style(self._get_part('jsTreeStyle.txt')),
232		E.script(self._get_part('jQueryScript.txt')),
233		E.script(self._get_part('bootstrapScript.txt')),
234		E.script(self._get_part('jsTreeScript.txt')),
235		)
236
237	1	def _get_html_body(self, dict_of_rules):
238	1	return E.body(
239		E.script(self._get_script_graph_data(dict_of_rules)),
240		self._get_titles_and_places_for_graph(dict_of_rules),
241		E.div({'id': 'data'}),
242		E.div({'id': 'modal', 'class': 'modal'},
243		E.div({'class': 'modal-content'},
244		E.span({'id': 'close', 'class': 'close'}, '×'),
245		E.div({'id': 'content'}),
246		)
247		),
248		E.script(self._get_part('script.js')),
249		)
250
251	1	def _get_html(self, dict_of_rules):
252	1	M = ElementMaker(namespace=None,
253		nsmap={None: "http://www.w3.org/1999/xhtml"})
254	1	html = M.html(
255		self._get_html_head(),
256		self._get_html_body(dict_of_rules))
257	1	result = etree.tostring(
258		html,
259		xml_declaration=True,
260		doctype=('<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"'
261		' "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">'),
262		encoding='utf-8',
263		standalone=False,
264		with_tail=False,
265		method='html',
266		pretty_print=True)
267	1	return result.decode('UTF-8')
268
269	1	def _get_script_graph_data(self, dict_of_rules):
270	1	return (
271		"var data_of_tree = " + str(
272		json.dumps(
273		{
274		re.sub(
275		r'[\_\-\.]',
276		'',
277		k): v for k,
278		v in dict_of_rules.items()},
279		sort_keys=False,
280		indent=4)) + ";")
281
282	1	def _get_titles_and_places_for_graph(self, dict_of_rules):
283	1	out = ''
284	1	for rule in dict_of_rules.keys():
285	1	out += ('<h1>' +
286		rule +
287		'</h1><div id="' +
288		re.sub(r'[\_\-\.]', '', rule) +
289		'"></div>')
290	1	return lxml.html.fromstring(out)
291
292	1	def save_html_report(self, dict_of_rules, src):
293	1	with open(src, "w+") as data_file:
294	1	data_file.writelines(self._get_html(dict_of_rules))
295
296	1	def parse_arguments(self, args):
297	1	self.prepare_parser()
298	1	args = self.parser.parse_args(args)
299	1	return args
300
301	1	def prepare_parser(self):
302	1	self.parser = argparse.ArgumentParser(
303		description=self.MESSAGES.get('description'))
304	1	self.parser.add_argument(
305		'--all',
306		action="store_true",
307		default=False,
308		help="Process all matched rules.")
309	1	self.parser.add_argument(
310		'--hide-passing-tests',
311		action="store_true",
312		default=False,
313		help=(
314		"Do not display passing tests for better orientation in"
315		" graphs that contain a large amount of nodes.(Not implemented)"))
316	1	self.parser.add_argument(
317		'-o',
318		'--output',
319		action="store",
320		default=None,
321		help=self.MESSAGES.get('--output'))
322	1	self.parser.add_argument(
323		"source_filename",
324		help=self.MESSAGES.get('source_filename'))
325	1	self.parser.add_argument(
326		"rule_id", help=(
327		"Rule ID to be visualized. A part from the full rule ID"
328		" a part of the ID or a regular expression can be used."
329		" If brackets are used in the regular expression "
330		"the regular expression must be quoted."))
331

OpenSCAP / oval-graph

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oval_graph.client.Client._merge_report_parts() A

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