send-targets.parse_send_xml_tree() - Code Metrics - Inspection of "Added test for send-targets script" - greenbone/gvm-tools - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#314)

by Jaspar

created 2020-11-02 15:38 UTC

send-targets.parse_send_xml_tree() F

↳ Parent: send-targets

Complexity

Conditions

Size

Total Lines	79
Code Lines	57

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	15
eloc	57
nop	2
dl	0
loc	79
rs	2.9998
c	0
b	0
f	0

How to fix Long Method Complexity

# -*- coding: utf-8 -*-
# Copyright (C) 2018-2019 Greenbone Networks GmbH
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

import sys
from gvm.protocols.gmpv9.types import get_alive_test_from_string

from lxml import etree


def check_args(args):
    len_args = len(args.script) - 1
    if len_args != 1:
        message = """
        This script pulls target data from an xml document and feeds it to \
    a desired GSM
        One parameter after the script name is required.

        1. <xml_doc>  -- .xml file containing targets

        Example:
            $ gvm-script --gmp-username name --gmp-password pass \
    ssh --hostname <gsm> scripts/send-targets.gmp.py example_file.xml
        """
        print(message)
        quit()


def error_and_exit(msg):
    print("Error: {}\n".format(msg), file=sys.stderr)
    sys.exit(1)


def yes_or_no(question):
    reply = str(input(question + ' (y/n): ')).lower().strip()
    if reply[0] == ('y'):
        return True
    if reply[0] == ('n'):
        return False
    else:
        return yes_or_no("Please enter 'y' or 'n'")


def create_xml_tree(xml_doc):
    try:
        xml_tree = etree.parse(xml_doc)
        xml_tree = etree.tostring(xml_tree)
        xml_tree = etree.XML(xml_tree)
    except IOError as err:
        error_and_exit("Failed to read xml_file: {} (exit)".format(str(err)))
    except etree.Error as err:
        error_and_exit("Failed to parse xml_file: {} (exit)".format(str(err)))

    if len(xml_tree) == 0:
        error_and_exit("XML file is empty (exit)")

    return xml_tree


def parse_send_xml_tree(gmp, xml_tree):
    credential_options = [
        'ssh_credential',
        'smb_credential',
        'esxi_credential',
        'snmp_credential',
    ]
    counter = 1

    for target in xml_tree.xpath('target'):
        keywords = {}  # {'make_unique': True}

        keywords['name'] = target.find('name').text

        keywords['hosts'] = target.find('hosts').text.split(',')

        exclude_hosts = target.find('exclude_hosts').text
        if exclude_hosts is not None:
            keywords['exclude_hosts'] = exclude_hosts.split(',')

        comment = target.find('comment').text
        if comment is not None:
            keywords['comment'] = comment

        credentials = gmp.get_credentials()[0].xpath("//credential/@id")

        for credential in credential_options:
            cred_id = target.find(credential).xpath('@id')[0]
            if cred_id == '':
                continue
            if cred_id not in credentials:
                response = yes_or_no(
                    "\nThe credential '{}' for 'target {}' could not be "
                    "located...\nWould you like to continue?".format(
                        credential, counter
                    )
                )

                if response is False:
                    print("Terminating...\n")
                    quit()
                else:
                    continue

            key = '{}_id'.format(credential)
            keywords[key] = cred_id
            elem_path = target.find(credential)
            port = elem_path.find('port')
            if port is not None and port.text is not None:
                port_key = '{}_port'.format(credential)
                keywords[port_key] = elem_path.find('port').text

        alive_test = get_alive_test_from_string(target.find('alive_tests').text)

        if alive_test is not None:
            keywords['alive_test'] = alive_test

        reverse_lookup_only = target.find('reverse_lookup_only').text
        if reverse_lookup_only == '1':
            keywords['reverse_lookup_only'] = 1

        reverse_lookup_unify = target.find('reverse_lookup_unify').text
        if reverse_lookup_unify == '1':
            keywords['reverse_lookup_unify'] = 1

        port_range = target.find('port_range')
        if port_range is not None:
            keywords['port_range'] = port_range.text

        if target.xpath('port_list/@id') is not None:
            port_list = {}
            port_list = target.xpath('port_list/@id')[0]
            keywords['port_list_id'] = port_list

        print(keywords)

        gmp.create_target(**keywords)

        counter += 1


def main(gmp, args):
    # pylint: disable=undefined-variable

    check_args(args)

    xml_doc = args.script[1]

    print('\nSending targets...')

    xml_tree = create_xml_tree(xml_doc)
    parse_send_xml_tree(gmp, xml_tree)

    print('\n  Target(s) created!\n')


if __name__ == '__gmp__':
    main(gmp, args)  # pylint: disable=undefined-variable



1			# -- coding: utf-8 --
2			# Copyright (C) 2018-2019 Greenbone Networks GmbH
3			#
4			# SPDX-License-Identifier: GPL-3.0-or-later
5			#
6			# This program is free software: you can redistribute it and/or modify
7			# it under the terms of the GNU General Public License as published by
8			# the Free Software Foundation, either version 3 of the License, or
9			# (at your option) any later version.
10			#
11			# This program is distributed in the hope that it will be useful,
12			# but WITHOUT ANY WARRANTY; without even the implied warranty of
13			# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			# GNU General Public License for more details.
15			#
16			# You should have received a copy of the GNU General Public License
17			# along with this program. If not, see <http://www.gnu.org/licenses/>.
18
19			import sys
20			from gvm.protocols.gmpv9.types import get_alive_test_from_string
21
22			from lxml import etree
23
24
25			def check_args(args):
26			len_args = len(args.script) - 1
27			if len_args != 1:
28			message = """
29			This script pulls target data from an xml document and feeds it to \
30			a desired GSM
31			One parameter after the script name is required.
32
33			1. <xml_doc> -- .xml file containing targets
34
35			Example:
36			$ gvm-script --gmp-username name --gmp-password pass \
37			ssh --hostname <gsm> scripts/send-targets.gmp.py example_file.xml
38			"""
39			print(message)
40			quit()
41
42
43			def error_and_exit(msg):
44			print("Error: {}\n".format(msg), file=sys.stderr)
45			sys.exit(1)
46
47
48			def yes_or_no(question):
49			reply = str(input(question + ' (y/n): ')).lower().strip()
50			if reply[0] == ('y'):
51			return True
52			if reply[0] == ('n'):
53			return False
54			else:
55			return yes_or_no("Please enter 'y' or 'n'")
56
57
58			def create_xml_tree(xml_doc):
59			try:
60			xml_tree = etree.parse(xml_doc)
61			xml_tree = etree.tostring(xml_tree)
62			xml_tree = etree.XML(xml_tree)
63			except IOError as err:
64			error_and_exit("Failed to read xml_file: {} (exit)".format(str(err)))
65			except etree.Error as err:
66			error_and_exit("Failed to parse xml_file: {} (exit)".format(str(err)))
67
68			if len(xml_tree) == 0:
69			error_and_exit("XML file is empty (exit)")
70
71			return xml_tree
72
73
74			def parse_send_xml_tree(gmp, xml_tree):
75			credential_options = [
76			'ssh_credential',
77			'smb_credential',
78			'esxi_credential',
79			'snmp_credential',
80			]
81			counter = 1
82
83			for target in xml_tree.xpath('target'):
84			keywords = {} # {'make_unique': True}
85
86			keywords['name'] = target.find('name').text
87
88			keywords['hosts'] = target.find('hosts').text.split(',')
89
90			exclude_hosts = target.find('exclude_hosts').text
91			if exclude_hosts is not None:
92			keywords['exclude_hosts'] = exclude_hosts.split(',')
93
94			comment = target.find('comment').text
95			if comment is not None:
96			keywords['comment'] = comment
97
98			credentials = gmp.get_credentials()[0].xpath("//credential/@id")
99
100			for credential in credential_options:
101			cred_id = target.find(credential).xpath('@id')[0]
102			if cred_id == '':
103			continue
104			if cred_id not in credentials:
105			response = yes_or_no(
106			"\nThe credential '{}' for 'target {}' could not be "
107			"located...\nWould you like to continue?".format(
108			credential, counter
109			)
110			)
111
112			if response is False:
113			print("Terminating...\n")
114			quit()
115			else:
116			continue
117
118			key = '{}_id'.format(credential)
119			keywords[key] = cred_id
120			elem_path = target.find(credential)
121			port = elem_path.find('port')
122			if port is not None and port.text is not None:
123			port_key = '{}_port'.format(credential)
124			keywords[port_key] = elem_path.find('port').text
125
126			alive_test = get_alive_test_from_string(target.find('alive_tests').text)
127
128			if alive_test is not None:
129			keywords['alive_test'] = alive_test
130
131			reverse_lookup_only = target.find('reverse_lookup_only').text
132			if reverse_lookup_only == '1':
133			keywords['reverse_lookup_only'] = 1
134
135			reverse_lookup_unify = target.find('reverse_lookup_unify').text
136			if reverse_lookup_unify == '1':
137			keywords['reverse_lookup_unify'] = 1
138
139			port_range = target.find('port_range')
140			if port_range is not None:
141			keywords['port_range'] = port_range.text
142
143			if target.xpath('port_list/@id') is not None:
144			port_list = {}
145			port_list = target.xpath('port_list/@id')[0]
146			keywords['port_list_id'] = port_list
147
148			print(keywords)
149
150			gmp.create_target(**keywords)
151
152			counter += 1
153
154
155			def main(gmp, args):
156			# pylint: disable=undefined-variable
157
158			check_args(args)
159
160			xml_doc = args.script[1]
161
162			print('\nSending targets...')
163
164			xml_tree = create_xml_tree(xml_doc)
165			parse_send_xml_tree(gmp, xml_tree)
166
167			print('\n Target(s) created!\n')
168
169
170			if __name__ == '__gmp__':
171			main(gmp, args) # pylint: disable=undefined-variable
			0 ignored issues – show Comprehensibility Best Practice introduced 2020-11-02 11:43 UTC by Report Bug Copy Issue Report The variable `args` does not seem to be defined. Loading history... Comprehensibility Best Practice introduced 2020-11-02 11:43 UTC by Report Bug Copy Issue Report The variable `gmp` does not seem to be defined. Loading history...
172

greenbone / gvm-tools

Pull Request — master (#314)

send-targets.parse_send_xml_tree() F

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