add self update option

README.md

@@ -89,6 +89,10 @@ MISCELLANEOUS:
    -si, -shuffle-ip           Shuffle Input IPs in random order
    -sp, -shuffle-port string  Shuffle Input IP:Port in random order
 
+UPDATE:
+   -up, -update                 update mapcidr to latest version
+   -duc, -disable-update-check  disable automatic mapcidr update check
+
 OUTPUT:
    -verbose            Verbose mode
    -o, -output string  File to write output to

cmd/mapcidr/main.go

@@ -20,6 +20,7 @@ import (
 	asn "github.com/projectdiscovery/mapcidr/asn"
 	fileutil "github.com/projectdiscovery/utils/file"
 	sliceutil "github.com/projectdiscovery/utils/slice"
+	updateutils "github.com/projectdiscovery/utils/update"
 )
 
 // Options contains cli options
@@ -49,6 +50,7 @@ type Options struct {
 	IPFormats             goflags.StringSlice
 	ZeroPadNumberOfZeroes int
 	ZeroPadPermute        bool
+	DisableUpdateCheck    bool
 }
 
 const banner = `
@@ -60,7 +62,7 @@ const banner = `
 `
 
 // Version is the current version of mapcidr
-const Version = `v1.1.0`
+const version = `v1.1.0`
 
 // showBanner is used to show the banner to the user
 func showBanner() {
@@ -71,6 +73,14 @@ func showBanner() {
 	gologger.Print().Msgf("Developers assume no liability and are not responsible for any misuse or damage.\n")
 }
 
+// GetUpdateCallback returns a callback function that updates mapcidr
+func GetUpdateCallback() func() {
+	return func() {
+		showBanner()
+		updateutils.GetUpdateToolCallback("mapcidr", version)()
+	}
+}
+
 // ParseOptions parses the command line options for application
 func ParseOptions() *Options {
 	options := &Options{}
@@ -114,6 +124,12 @@ func ParseOptions() *Options {
 		flagSet.StringVarP(&options.ShufflePorts, "shuffle-port", "sp", "", "Shuffle Input IP:Port in random order"),
 	)
 
+	//Update
+	flagSet.CreateGroup("update", "Update",
+		flagSet.CallbackVarP(GetUpdateCallback(), "update", "up", "update mapcidr to latest version"),
+		flagSet.BoolVarP(&options.DisableUpdateCheck, "disable-update-check", "duc", false, "disable automatic mapcidr update check"),
+	)
+
 	// Output
 	flagSet.CreateGroup("output", "Output",
 		flagSet.BoolVar(&options.Verbose, "verbose", false, "Verbose mode"),
@@ -132,10 +148,21 @@ func ParseOptions() *Options {
 	showBanner()
 
 	if options.Version {
-		gologger.Info().Msgf("Current Version: %s\n", Version)
+		gologger.Info().Msgf("Current Version: %s\n", version)
 		os.Exit(0)
 	}
 
+	if !options.DisableUpdateCheck {
+		latestVersion, err := updateutils.GetVersionCheckCallback("mapcidr")()
+		if err != nil {
+			if options.Verbose {
+				gologger.Error().Msgf("mapcidr version check failed: %v", err.Error())
+			}
+		} else {
+			gologger.Info().Msgf("Current mapcidr version %v %v", version, updateutils.GetVersionDescription(version, latestVersion))
+		}
+	}
+
 	// enable shuffling if ports are specified
 	if len(options.ShufflePorts) > 0 {
 		options.Shuffle = true

go.mod

@@ -7,45 +7,64 @@ require (
 	github.com/pkg/errors v0.9.1
 	github.com/projectdiscovery/asnmap v1.0.0
 	github.com/projectdiscovery/blackrock v0.0.0-20221025011524-9e4efe804fb4
-	github.com/projectdiscovery/goflags v0.1.6
+	github.com/projectdiscovery/goflags v0.1.8
 	github.com/projectdiscovery/gologger v1.1.8
 	github.com/projectdiscovery/ipranger v0.0.5
-	github.com/projectdiscovery/utils v0.0.7
+	github.com/projectdiscovery/utils v0.0.15-0.20230312150239-2528d5ff811d
 	github.com/stretchr/testify v1.8.1
-	golang.org/x/exp v0.0.0-20221230185412-738e83a70c30
+	golang.org/x/exp v0.0.0-20230315142452-642cacee5cc0
 )
 
 require (
+	aead.dev/minisign v0.2.0 // indirect
 	github.com/DataDog/zstd v1.5.2 // indirect
+	github.com/Masterminds/semver/v3 v3.2.0 // indirect
 	github.com/Mzack9999/go-http-digest-auth-client v0.6.1-0.20220414142836-eb8883508809 // indirect
+	github.com/VividCortex/ewma v1.2.0 // indirect
 	github.com/akrylysov/pogreb v0.10.1 // indirect
-	github.com/asaskevich/govalidator v0.0.0-20210307081110-f21760c49a8d // indirect
+	github.com/alecthomas/chroma v0.10.0 // indirect
+	github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2 // indirect
+	github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
 	github.com/aymerick/douceur v0.2.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
+	github.com/charmbracelet/glamour v0.6.0 // indirect
+	github.com/cheggaaa/pb/v3 v3.1.2 // indirect
 	github.com/cnf/structhash v0.0.0-20201127153200-e1b16c1ebc08 // indirect
 	github.com/cockroachdb/errors v1.9.0 // indirect
 	github.com/cockroachdb/logtags v0.0.0-20211118104740-dabe8e521a4f // indirect
 	github.com/cockroachdb/pebble v0.0.0-20221229212011-811a8c0e741b // indirect
 	github.com/cockroachdb/redact v1.1.3 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/dlclark/regexp2 v1.8.1 // indirect
 	github.com/dsnet/compress v0.0.1 // indirect
+	github.com/fatih/color v1.14.1 // indirect
 	github.com/getsentry/sentry-go v0.16.0 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/golang/snappy v0.0.4 // indirect
+	github.com/google/go-github/v30 v30.1.0 // indirect
+	github.com/google/go-querystring v1.1.0 // indirect
 	github.com/gorilla/css v1.0.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/klauspost/compress v1.15.13 // indirect
 	github.com/kr/pretty v0.3.1 // indirect
 	github.com/kr/text v0.2.0 // indirect
+	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.17 // indirect
+	github.com/mattn/go-runewidth v0.0.14 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
 	github.com/mholt/archiver v3.1.1+incompatible // indirect
-	github.com/microcosm-cc/bluemonday v1.0.21 // indirect
-	github.com/miekg/dns v1.1.50 // indirect
+	github.com/microcosm-cc/bluemonday v1.0.23 // indirect
+	github.com/miekg/dns v1.1.52 // indirect
+	github.com/minio/selfupdate v0.6.0 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/muesli/reflow v0.3.0 // indirect
+	github.com/muesli/termenv v0.15.1 // indirect
 	github.com/nwaples/rardecode v1.1.0 // indirect
+	github.com/olekukonko/tablewriter v0.0.5 // indirect
 	github.com/pierrec/lz4 v2.6.0+incompatible // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/projectdiscovery/hmap v0.0.7 // indirect
@@ -58,8 +77,9 @@ require (
 	github.com/prometheus/client_model v0.3.0 // indirect
 	github.com/prometheus/common v0.39.0 // indirect
 	github.com/prometheus/procfs v0.9.0 // indirect
+	github.com/rivo/uniseg v0.4.4 // indirect
 	github.com/rogpeppe/go-internal v1.9.0 // indirect
-	github.com/saintfish/chardet v0.0.0-20120816061221-3af4cd4741ca // indirect
+	github.com/saintfish/chardet v0.0.0-20230101081208-5e3ef4b5456d // indirect
 	github.com/syndtr/goleveldb v1.0.0 // indirect
 	github.com/tidwall/btree v1.4.3 // indirect
 	github.com/tidwall/buntdb v1.2.10 // indirect
@@ -69,17 +89,22 @@ require (
 	github.com/tidwall/pretty v1.2.0 // indirect
 	github.com/tidwall/rtred v0.1.2 // indirect
 	github.com/tidwall/tinyqueue v0.1.1 // indirect
-	github.com/ulikunitz/xz v0.5.7 // indirect
+	github.com/ulikunitz/xz v0.5.8 // indirect
 	github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 // indirect
 	github.com/yl2chen/cidranger v1.0.2 // indirect
+	github.com/yuin/goldmark v1.5.4 // indirect
+	github.com/yuin/goldmark-emoji v1.0.1 // indirect
 	go.etcd.io/bbolt v1.3.6 // indirect
 	go.uber.org/atomic v1.10.0 // indirect
 	go.uber.org/multierr v1.8.0 // indirect
-	golang.org/x/mod v0.6.0 // indirect
-	golang.org/x/net v0.5.0 // indirect
-	golang.org/x/sys v0.4.0 // indirect
-	golang.org/x/text v0.6.0 // indirect
-	golang.org/x/tools v0.2.0 // indirect
+	golang.org/x/crypto v0.7.0 // indirect
+	golang.org/x/mod v0.9.0 // indirect
+	golang.org/x/net v0.8.0 // indirect
+	golang.org/x/oauth2 v0.5.0 // indirect
+	golang.org/x/sys v0.6.0 // indirect
+	golang.org/x/text v0.8.0 // indirect
+	golang.org/x/tools v0.7.0 // indirect
+	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/protobuf v1.28.1 // indirect
 	gopkg.in/djherbis/times.v1 v1.3.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect