cmd.NewScanCommand - Code Metrics - Inspection of "Refactoring dependency tree for the cli commands (..." - stefanoj3/dirstalk - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( f1032f...e208f9 )

by Stefano

created 2019-05-12 05:15 UTC

cmd.NewScanCommand B

↳ Parent: pkg/cmd/scan.go

Complexity

Conditions

Size

Total Lines	65
Code Lines	46

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
eloc	46
nop	1
dl	0
loc	65
rs	8.7672
c	0
b	0
f	0

How to fix Long Method

package cmd

import (
	"net/url"

	"github.com/chuckpreslar/emission"

	"github.com/pkg/errors"
	"github.com/sirupsen/logrus"
	"github.com/spf13/cobra"
	"github.com/stefanoj3/dirstalk/pkg/scan"
)

func NewScanCommand(logger *logrus.Logger) (*cobra.Command, error) {

	cmd := &cobra.Command{
		Use:   "scan [url]",
		Short: "Scan the given URL",
		RunE:  buildScanFunction(logger),
	}

	cmd.Flags().StringP(
		flagDictionary,
		flagDictionaryShort,
		"",
		"dictionary to use for the scan (path to local file or remote url)",
	)
	err := cmd.MarkFlagFilename(flagDictionary)
	if err != nil {
		return nil, err
	}

	err = cmd.MarkFlagRequired(flagDictionary)
	if err != nil {
		return nil, err
	}

	cmd.Flags().StringSlice(
		flagHTTPMethods,
		[]string{"GET"},
		"comma separated list of http methods to use; eg: GET,POST,PUT",
	)

	cmd.Flags().IntP(
		flagThreads,
		flagThreadsShort,
		3,
		"amount of threads for concurrent requests",
	)

	cmd.Flags().IntP(
		flagHTTPTimeout,
		"",
		5000,
		"timeout in milliseconds",
	)

	cmd.Flags().IntP(
		flagScanDepth,
		"",
		3,
		"scan depth",
	)

	cmd.Flags().StringP(
		flagSocks5Host,
		"",
		"",
		"socks5 host to use",
	)

	cmd.Flags().StringP(
		flagUserAgent,
		"",
		"",
		"user agent to use for http requests",
	)

	return cmd, nil
}

func buildScanFunction(logger *logrus.Logger) func(cmd *cobra.Command, args []string) error {
	f := func(cmd *cobra.Command, args []string) error {
		u, err := getURL(args)
		if err != nil {
			return err
		}

		cnf, err := scanConfigFromCmd(cmd)
		if err != nil {
			return errors.Wrap(err, "failed to build config")
		}

		eventManager := emission.NewEmitter()
		printer := scan.NewResultLogger(logger)
		eventManager.On(scan.EventResultFound, printer.Log)

		summarizer := scan.NewResultSummarizer(logger.Out)
		eventManager.On(scan.EventResultFound, summarizer.Add)

		defer summarizer.Summarize()

		return scan.StartScan(logger, eventManager, cnf, u)
	}

	return f
}

func getURL(args []string) (*url.URL, error) {
	if len(args) == 0 {
		return nil, errors.New("no URL provided")
	}

	arg := args[0]

	u, err := url.ParseRequestURI(arg)
	if err != nil {
		return nil, errors.Wrap(err, "the first argument must be a valid url")
	}

	return u, nil
}


1			package cmd
2
3			import (
4			"net/url"
5
6			"github.com/chuckpreslar/emission"
7
8			"github.com/pkg/errors"
9			"github.com/sirupsen/logrus"
10			"github.com/spf13/cobra"
11			"github.com/stefanoj3/dirstalk/pkg/scan"
12			)
13
14			func NewScanCommand(logger logrus.Logger) (cobra.Command, error) {
			0 ignored issues – show introduced 2019-05-12 05:00 UTC by Report Bug Copy Issue Report exported function NewScanCommand should have comment or be unexported Loading history...
15			cmd := &cobra.Command{
16			Use: "scan [url]",
17			Short: "Scan the given URL",
18			RunE: buildScanFunction(logger),
19			}
20
21			cmd.Flags().StringP(
22			flagDictionary,
23			flagDictionaryShort,
24			"",
25			"dictionary to use for the scan (path to local file or remote url)",
26			)
27			err := cmd.MarkFlagFilename(flagDictionary)
28			if err != nil {
29			return nil, err
30			}
31
32			err = cmd.MarkFlagRequired(flagDictionary)
33			if err != nil {
34			return nil, err
35			}
36
37			cmd.Flags().StringSlice(
38			flagHTTPMethods,
39			[]string{"GET"},
40			"comma separated list of http methods to use; eg: GET,POST,PUT",
41			)
42
43			cmd.Flags().IntP(
44			flagThreads,
45			flagThreadsShort,
46			3,
47			"amount of threads for concurrent requests",
48			)
49
50			cmd.Flags().IntP(
51			flagHTTPTimeout,
52			"",
53			5000,
54			"timeout in milliseconds",
55			)
56
57			cmd.Flags().IntP(
58			flagScanDepth,
59			"",
60			3,
61			"scan depth",
62			)
63
64			cmd.Flags().StringP(
65			flagSocks5Host,
66			"",
67			"",
68			"socks5 host to use",
69			)
70
71			cmd.Flags().StringP(
72			flagUserAgent,
73			"",
74			"",
75			"user agent to use for http requests",
76			)
77
78			return cmd, nil
79			}
80
81			func buildScanFunction(logger logrus.Logger) func(cmd cobra.Command, args []string) error {
82			f := func(cmd *cobra.Command, args []string) error {
83			u, err := getURL(args)
84			if err != nil {
85			return err
86			}
87
88			cnf, err := scanConfigFromCmd(cmd)
89			if err != nil {
90			return errors.Wrap(err, "failed to build config")
91			}
92
93			eventManager := emission.NewEmitter()
94			printer := scan.NewResultLogger(logger)
95			eventManager.On(scan.EventResultFound, printer.Log)
96
97			summarizer := scan.NewResultSummarizer(logger.Out)
98			eventManager.On(scan.EventResultFound, summarizer.Add)
99
100			defer summarizer.Summarize()
101
102			return scan.StartScan(logger, eventManager, cnf, u)
103			}
104
105			return f
106			}
107
108			func getURL(args []string) (*url.URL, error) {
109			if len(args) == 0 {
110			return nil, errors.New("no URL provided")
111			}
112
113			arg := args[0]
114
115			u, err := url.ParseRequestURI(arg)
116			if err != nil {
117			return nil, errors.Wrap(err, "the first argument must be a valid url")
118			}
119
120			return u, nil
121			}
122

stefanoj3 / dirstalk

Push — master ( f1032f...e208f9 )

cmd.NewScanCommand B

Complexity

Size

Duplication

Importance

How to fix Long Method

Long Method

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