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MetaCubeX
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44
component/mmdb/mmdb.go
Normal file
44
component/mmdb/mmdb.go
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@ -0,0 +1,44 @@
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package mmdb
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import (
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"github.com/oschwald/geoip2-golang"
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"sync"
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C "github.com/Dreamacro/clash/constant"
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"github.com/Dreamacro/clash/log"
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)
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var (
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mmdb *geoip2.Reader
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once sync.Once
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)
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func LoadFromBytes(buffer []byte) {
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once.Do(func() {
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var err error
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mmdb, err = geoip2.FromBytes(buffer)
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if err != nil {
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log.Fatalln("Can't load mmdb: %s", err.Error())
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}
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})
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}
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func Verify() bool {
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instance, err := geoip2.Open(C.Path.MMDB())
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if err == nil {
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instance.Close()
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}
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return err == nil
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}
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func Instance() *geoip2.Reader {
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once.Do(func() {
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var err error
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mmdb, err = geoip2.Open(C.Path.MMDB())
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if err != nil {
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log.Fatalln("Can't load mmdb: %s", err.Error())
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}
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})
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return mmdb
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}
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@ -2,6 +2,7 @@ package config
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import (
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"fmt"
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"github.com/Dreamacro/clash/component/mmdb"
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"io"
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"net/http"
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"os"
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@ -10,6 +11,23 @@ import (
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"github.com/Dreamacro/clash/log"
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)
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func downloadMMDB(path string) (err error) {
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resp, err := http.Get("https://cdn.jsdelivr.net/gh/Loyalsoldier/geoip@release/Country.mmdb")
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if err != nil {
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return
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}
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defer resp.Body.Close()
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f, err := os.OpenFile(path, os.O_CREATE|os.O_WRONLY, 0o644)
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if err != nil {
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return err
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}
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defer f.Close()
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_, err = io.Copy(f, resp.Body)
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return err
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}
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func downloadGeoIP(path string) (err error) {
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resp, err := http.Get("https://cdn.jsdelivr.net/gh/Loyalsoldier/v2ray-rules-dat@release/geoip.dat")
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if err != nil {
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@ -65,6 +83,24 @@ func initGeoIP() error {
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log.Infoln("Download GeoIP.dat finish")
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}
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if _, err := os.Stat(C.Path.MMDB()); os.IsNotExist(err) {
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log.Infoln("Can't find MMDB, start download")
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if err := downloadMMDB(C.Path.MMDB()); err != nil {
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return fmt.Errorf("can't download MMDB: %s", err.Error())
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}
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}
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if !mmdb.Verify() {
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log.Warnln("MMDB invalid, remove and download")
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if err := os.Remove(C.Path.MMDB()); err != nil {
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return fmt.Errorf("can't remove invalid MMDB: %s", err.Error())
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}
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if err := downloadMMDB(C.Path.MMDB()); err != nil {
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return fmt.Errorf("can't download MMDB: %s", err.Error())
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}
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}
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return nil
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}
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@ -60,6 +60,21 @@ func (p *path) Resolve(path string) string {
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}
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func (p *path) MMDB() string {
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files, err := ioutil.ReadDir(p.homeDir)
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if err != nil {
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return ""
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}
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for _, fi := range files {
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if fi.IsDir() {
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// 目录则直接跳过
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continue
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} else {
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if strings.EqualFold(fi.Name(), "Country.mmdb") {
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GeoipName = fi.Name()
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return P.Join(p.homeDir, fi.Name())
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}
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}
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}
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return P.Join(p.homeDir, "Country.mmdb")
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}
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2
go.mod
2
go.mod
@ -14,6 +14,7 @@ require (
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github.com/kr328/tun2socket v0.0.0-20210412191540-3d56c47e2d99
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github.com/lucas-clemente/quic-go v0.25.0
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github.com/miekg/dns v1.1.45
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github.com/oschwald/geoip2-golang v1.6.1
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github.com/sirupsen/logrus v1.8.1
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github.com/stretchr/testify v1.7.0
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github.com/xtls/go v0.0.0-20210920065950-d4af136d3672
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@ -42,6 +43,7 @@ require (
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github.com/marten-seemann/qtls-go1-18 v0.1.0-beta.1 // indirect
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github.com/nxadm/tail v1.4.8 // indirect
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github.com/onsi/ginkgo v1.16.4 // indirect
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github.com/oschwald/maxminddb-golang v1.8.0 // indirect
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github.com/pmezard/go-difflib v1.0.0 // indirect
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github.com/u-root/uio v0.0.0-20210528114334-82958018845c // indirect
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golang.org/x/mod v0.4.2 // indirect
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5
go.sum
5
go.sum
@ -367,6 +367,10 @@ github.com/opencontainers/runc v1.0.0-rc90/go.mod h1:qT5XzbpPznkRYVz/mWwUaVBUv2r
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github.com/opencontainers/runtime-spec v1.0.2/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0=
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github.com/opencontainers/runtime-spec v1.0.3-0.20211123151946-c2389c3cb60a/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0=
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github.com/openzipkin/zipkin-go v0.1.1/go.mod h1:NtoC/o8u3JlF1lSlyPNswIbeQH9bJTmOf0Erfk+hxe8=
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github.com/oschwald/geoip2-golang v1.6.1 h1:GKxT3yaWWNXSb7vj6D7eoJBns+lGYgx08QO0UcNm0YY=
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github.com/oschwald/geoip2-golang v1.6.1/go.mod h1:xdvYt5xQzB8ORWFqPnqMwZpCpgNagttWdoZLlJQzg7s=
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github.com/oschwald/maxminddb-golang v1.8.0 h1:Uh/DSnGoxsyp/KYbY1AuP0tYEwfs0sCph9p/UMXK/Hk=
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github.com/oschwald/maxminddb-golang v1.8.0/go.mod h1:RXZtst0N6+FY/3qCNmZMBApR19cdQj43/NM9VkrNAis=
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github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
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github.com/peterbourgon/diskv v2.0.1+incompatible/go.mod h1:uqqh8zWWbv1HBMNONnaR/tNboyR3/BZd58JJSHlUSCU=
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github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
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@ -654,6 +658,7 @@ golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7w
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golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20191210023423-ac6580df4449/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20191224085550-c709ea063b76/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20191228213918-04cbcbbfeed8/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20200113162924-86b910548bc1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20200120151820-655fe14d7479/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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