ipip2fulldb/main.go at master · JMVoid/ipip2fulldb · GitHub

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package main

import (
	"bufio"
	"flag"
	"github.com/maxmind/mmdbwriter"
	"github.com/maxmind/mmdbwriter/mmdbtype"
	"github.com/oschwald/geoip2-golang"
	"github.com/oschwald/maxminddb-golang"
	log "github.com/sirupsen/logrus"
	"os"
)
		//"country": mmdbtype.Map{
		//"continent": mmdbtype.Map{
		//"code": mmdbtype.String("AS"),
		//"geoname_id": mmdbtype.Uint32(6255147),
		//"names":mmdbtype.Map{"de":mmdbtype.String("Asien"),
		//"en":mmdbtype.String("Asia"),
		//"es":mmdbtype.String("Asia"),
		//"fr":mmdbtype.String("Asie"),
		//"ja":mmdbtype.String("アジア"),
		//"pt-BR":mmdbtype.String("Ásia"),
		//"ru":mmdbtype.String("Азия"),
		//"zh-CN":mmdbtype.String("亚洲")},
		//},
		//"country": mmdbtype.Map{
		//"geoname_id":mmdbtype.Uint32(1814991),
		//"is_in_european_union":mmdbtype.Bool(false),
		//"iso_code":mmdbtype.String("CN"),
		//"names":mmdbtype.Map{
		//"de":mmdbtype.String("China"),
		//"en":mmdbtype.String("China"),
		//"es":mmdbtype.String("China"),
		//"fr":mmdbtype.String("Chine"),
		//"ja":mmdbtype.String("中国"),
		//"pt-BR":mmdbtype.String("China"),
		//"ru":mmdbtype.String("Китай"),
		//"zh-CN":mmdbtype.String("中国"),
		//},
		//},
		//"registered_country": mmdbtype.Map{
		//"geoname_id":mmdbtype.Uint32(1814991),
		//"is_in_european_union":mmdbtype.Bool(false),
		//"iso_code":mmdbtype.String("CN"),
		//"names":mmdbtype.Map{
		//"de":mmdbtype.String("China"),
		//"en":mmdbtype.String("China"),
		//"es":mmdbtype.String("China"),
		//"fr":mmdbtype.String("Chine"),
		//"ja":mmdbtype.String("中国"),
		//"pt-BR":mmdbtype.String("China"),
		//"ru":mmdbtype.String("Китай"),
		//"zh-CN":mmdbtype.String("中国"),
		//},
		//},
		//"traits": mmdbtype.Map{
		//"is_anonymous_proxy": mmdbtype.Bool(false),
		//"is_satellite_provider":mmdbtype.Bool(false),
		//},
		//},

var (
	ipipFile string
	dbSrcFile string
	dstFile string
	databaseType string
	cnRecord = mmdbtype.Map{
		"country": mmdbtype.Map{
			"geoname_id":           mmdbtype.Uint32(1814991),
			"is_in_european_union": mmdbtype.Bool(false),
			"iso_code":             mmdbtype.String("CN"),
			"names": mmdbtype.Map{
				"de":    mmdbtype.String("China"),
				"en":    mmdbtype.String("China"),
				"es":    mmdbtype.String("China"),
				"fr":    mmdbtype.String("Chine"),
				"ja":    mmdbtype.String("中国"),
				"pt-BR": mmdbtype.String("China"),
				"ru":    mmdbtype.String("Китай"),
				"zh-CN": mmdbtype.String("中国"),
			},
		},
	}
)

func init()  {
	flag.StringVar(&ipipFile, "s", "china_ip_list.txt", "specify source ip list file")
	flag.StringVar(&dbSrcFile, "m", "Country-src.mmdb", "specify source mmdb file")
	flag.StringVar(&dstFile, "d", "Country.mmdb", "specify destination mmdb file")
	flag.StringVar(&databaseType,"t", "GeoIP2-Country", "specify MaxMind database type")
	flag.Parse()
}

func main()  {
	writer, err := mmdbwriter.New(
		mmdbwriter.Options{
			DatabaseType: databaseType,
			RecordSize:   24,
		},
	)
	if err != nil {
		log.Fatalf("fail to new writer %v\n", err)
	}

	var ipTxtList []string
	fh, err := os.Open(ipipFile)
	if err != nil {
		log.Fatalf("fail to open %s\n", err)
	}
	scanner := bufio.NewScanner(fh)
	scanner.Split(bufio.ScanLines)

	for scanner.Scan() {
		ipTxtList = append(ipTxtList, scanner.Text())
	}

	ipList := parseCIDRs(ipTxtList)
	for _, ip := range ipList {
		err = writer.Insert(ip, cnRecord)
		if err != nil {
			log.Fatalf("fail to insert to writer %v\n", err)
		}
	}

	// start source mmdb file parse
	db, err := maxminddb.Open(dbSrcFile)
	if err != nil {
		log.Fatal(err)
	}
	defer db.Close()

	record := new(geoip2.Country)

	networks := db.Networks(maxminddb.SkipAliasedNetworks)
	for networks.Next() {
		subnet, err := networks.Network(&record)
		if err != nil {
			log.Panic(err)
		}
		if record.Country.IsoCode != "CN" {
			err = writer.Insert(subnet, parseCountry(record))
			if err != nil {
				log.Fatalf("fail to insert to writer %v\n in mmdb source", err)
			}
		}
	}
	if networks.Err() != nil {
		log.Panic(networks.Err())
	}

	outFh, err := os.Create(dstFile)
	if err != nil {
		log.Fatalf("fail to create output file %v\n", err)
	}

	_, err = writer.WriteTo(outFh)
	if err != nil {
		log.Fatalf("fail to write to file %v\n", err)
	}

}