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main.go
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main.go
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package main
import (
"bufio"
"fmt"
"io"
"log"
"os"
"os/exec"
"regexp"
"strings"
)
const (
version = "NaLi-Go 1.5.0\n" +
"Source: https://github.com/Mikubill/nali-go\n" +
"Git Commit Hash: %s\n"
helper = "Usage: %s <command> [options] \n" +
"\nOptions:" +
"\n -v, --version 版本信息" +
"\n -h, --help 帮助信息\n" +
"\nCommands:" +
"\n IP Address 解析 stdin 或参数中的 IP 信息 (默认)" +
"\n update 更新 IP 库" +
"\n delete 删除 IP 库数据\n"
refresh = "Usage: %s update <command> [options] \n" +
"\nOptions:" +
"\n --force 强制执行，不询问\n" +
"\nCommands:" +
"\n ipv4 更新IPv4数据" +
"\n ipv6 更新IPv6数据\n"
remove = "Usage: %s delete <command> [options] \n" +
"\nOptions:" +
"\n --force 强制执行，不询问\n" +
"\nCommands:" +
"\n ipv4 删除IPv4数据" +
"\n ipv6 删除IPv6数据\n"
)
var (
commands = []string{"dig", "ping", "traceroute", "tracepath", "nslookup"}
help = []string{"help", "--help", "-h", "h"}
ver = []string{"version", "--version", "-v", "v"}
githash = ""
v4Data = fileData{}
v6Data = fileData{}
v4db = pointer{Data: &v4Data}
v6db = pointer{Data: &v6Data}
)
func main() {
info, err := os.Stdin.Stat()
if err != nil {
panic(err)
}
if args := os.Args; len(args) > 1 {
cmd()
for i := range args {
item := args[i]
if strings.Contains(item, os.Args[0]) == false {
fmt.Println(Analyse(item))
}
}
//fmt.Printf("\n")
os.Exit(0)
}
if (info.Mode() & os.ModeCharDevice) != 0 {
self := os.Args[0]
fmt.Printf(helper, self)
os.Exit(0)
}
reader := bufio.NewReader(os.Stdin)
for {
line, err := reader.ReadString('\n')
fmt.Printf("%s", Analyse(line))
if err != nil {
if err == io.EOF {
break
} else {
fmt.Println(err)
os.Exit(1)
}
}
}
//fmt.Printf("\n")
}
// Analyse IP Source / GeoIP
func Analyse(item string) string {
// ipv4, https://stackoverflow.com/questions/53497/regular-expression-that-matches-valid-ipv6-addresses/17871737#17871737
re4 := regexp.MustCompile(`((25[0-5]|(2[0-4]|1?[0-9])?[0-9])\.){3}(25[0-5]|(2[0-4]|1?[0-9])?[0-9])`)
if ip := re4.FindStringSubmatch(item); len(ip) != 0 {
if v4db.Data.Data == nil {
res := v4Data.InitIPData("https://qqwry.mirror.noc.one/qqwry.rar", "ipv4.dat", 5252)
if v, ok := res.(error); ok {
panic(v)
}
}
res := v4db.findv4(ip[0])
result := ip[0] + " " + "\x1b[0;0;36m[" + res.Country + res.Area + "]\x1b[0m"
return strings.ReplaceAll(item, ip[0], result)
}
// ipv6, https://github.com/lilydjwg/winterpy/blob/master/pyexe/ipmarkup
re6 := regexp.MustCompile(`fe80:(:[0-9a-fA-F]{1,4}){0,4}(%\w+)?|([0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}|(([0-9a-fA-F]{1,4}:){0,6}[0-9a-fA-F]{1,4})?::(([0-9a-fA-F]{1,4}:){0,6}[0-9a-fA-F]{1,4})?`)
if ip := re6.FindStringSubmatch(item); len(ip) != 0 {
if v6db.Data.Data == nil {
res := v6db.Data.InitIPData("https://cdn.jsdelivr.net/gh/Mikubill/nali-go@1.3.0/ipv6wry.db", "ipv6.dat", 1951)
if v, ok := res.(error); ok {
panic(v)
}
}
res := v6db.findv6(ip[0])
result := res.IP + " " + "\x1b[0;0;36m[" + res.Country + res.Area + "]\x1b[0m"
return strings.ReplaceAll(item, ip[0], result)
}
return item
}
func contains(array []string, flag string) bool {
for i := 0; i < len(array); i++ {
if array[i] == flag {
return true
}
}
return false
}
func execute(cmd string) {
runner := exec.Command("sh", "-c", cmd)
fmt.Println(runner.Args)
stdout, err := runner.StdoutPipe()
if err != nil {
fmt.Println(err)
return
}
_ = runner.Start()
reader := bufio.NewReader(stdout)
for {
line, err := reader.ReadString('\n')
fmt.Printf("%s", line)
if err != nil {
if err == io.EOF {
break
} else {
fmt.Println(err)
os.Exit(1)
}
}
}
}
func cmd() {
switch {
case contains(commands, os.Args[1]):
execute(strings.Join(os.Args[1:], " ") + " | " + os.Args[0])
os.Exit(0)
case contains(help, os.Args[1]):
fmt.Printf(helper, os.Args[0])
os.Exit(0)
case contains(ver, os.Args[1]):
_version()
os.Exit(0)
case os.Args[1] == "update":
_update(false, contains(os.Args, "--force"))
os.Exit(0)
case os.Args[1] == "delete":
_update(true, contains(os.Args, "--force"))
os.Exit(0)
}
}
func _version() {
fmt.Printf(version, githash)
if _, err := os.Stat("ipv4.dat"); err == nil || os.IsExist(err) {
ver := strings.ReplaceAll(Analyse("255.255.255.255"), "255.255.255.255", "")
fmt.Printf("IPv4 Version： %s\n", ver)
} else {
fmt.Printf("IPv4 Version： Database Not Found.\n")
}
if _, err := os.Stat("ipv6.dat"); err == nil || os.IsExist(err) {
ver := strings.ReplaceAll(Analyse("FFFF:FFFF:FFFF:FFFF::"), "FFFF:FFFF:FFFF:FFFF::", "")
fmt.Printf("IPv6 Version： %s\n", ver)
} else {
fmt.Printf("IPv6 Version： Database Not Found.\n")
}
}
func ipv4Update(force bool, del bool) {
filename := "ipv4.dat"
if _, err := os.Stat(filename); err == nil || os.IsExist(err) {
if force != true {
if del != true {
question("删除现有 IPv4 数据库", "正在删除 IPv4 数据库...")
} else {
question("更新现有 IPv4 数据库", "")
}
}
if err := os.Remove(filename); err == nil {
log.Printf("数据文件 %s 已清理。", filename)
}
} else {
log.Printf("没有待清理的数据文件。")
}
if del != true {
res := v4Data.InitIPData("https://qqwry.mirror.noc.one/qqwry.rar", filename, 5252)
if v, ok := res.(error); ok {
panic(v)
}
}
}
func ipv6Update(force bool, del bool) {
filename := "ipv6.dat"
if _, err := os.Stat(filename); err == nil || os.IsExist(err) {
if force != true {
if del == true {
question("删除现有 IPv6 数据库", "正在删除 IPv6 数据库...")
} else {
question("更新现有 IPv6 数据库", "")
}
}
if err := os.Remove(filename); err == nil {
log.Printf("数据文件 %s 已清理。", filename)
}
} else {
log.Printf("没有待清理的数据文件。")
}
if del != true {
res := v6Data.InitIPData("https://cdn.jsdelivr.net/gh/Mikubill/nali-go@1.3.0/ipv6wry.db", "ipv6.dat", 1951)
if v, ok := res.(error); ok {
panic(v)
}
}
}
func allUpdate(force bool, del bool) {
_, er1 := os.Stat("ipv4.dat")
_, er2 := os.Stat("ipv6.dat")
if er1 == nil || er2 == nil {
if force != true {
if del == true {
question("删除现有所有 IP 数据库", "正在删除数据库...")
} else {
question("更新现有所有 IP 数据库", "")
}
}
if err := os.Remove("ipv4.dat"); err == nil {
log.Printf("数据文件 %s 已清理。", "ipv4.dat")
}
if err := os.Remove("ipv6.dat"); err == nil {
log.Printf("数据文件 %s 已清理。", "ipv6.dat")
}
} else {
log.Printf("没有待清理的数据文件。")
}
if del != true {
res := v4Data.InitIPData("https://qqwry.mirror.noc.one/qqwry.rar", "ipv4.dat", 5252)
if v, ok := res.(error); ok {
panic(v)
}
res = v6Data.InitIPData("https://cdn.jsdelivr.net/gh/Mikubill/nali-go@1.3.0/ipv6wry.db", "ipv6.dat", 1951)
if v, ok := res.(error); ok {
panic(v)
}
}
}
func updateTip(del bool) {
if del != true {
fmt.Printf(refresh, os.Args[0])
} else {
fmt.Printf(remove, os.Args[0])
}
}
func _update(del bool, force bool) {
switch {
case len(os.Args) < 3:
updateTip(del)
case os.Args[2] == "ipv4":
ipv4Update(force, del)
case os.Args[2] == "ipv6":
ipv6Update(force, del)
case os.Args[2] == "all":
allUpdate(force, del)
default:
updateTip(del)
}
os.Exit(0)
}
func question(action string, result string) {
var str string
var err error
fmt.Printf("确定要 %s 嘛（此操作会影响原有数据）? [Y/n]", action)
_, err = fmt.Scanln(&str)
if err != nil || (str != "Y" && str != "y") {
fmt.Println("Cancelled.")
os.Exit(0)
}
if err == nil {
log.Printf("%s", result)
}
}