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Change: remove AddrType on Metadata (#2199)

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This commit is contained in:
gVisor bot 2022-07-05 20:26:43 +08:00
parent 761e9cb69a
commit 5b51b8f727
10 changed files with 40 additions and 65 deletions
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1
adapter/adapter.go
View file

@ -184,7 +184,6 @@ func urlToMetadata(rawURL string) (addr C.Metadata, err error) {
}
addr = C.Metadata{
AddrType: C.AtypDomainName,
Host: u.Hostname(),
DstIP: nil,
DstPort: port,

14
adapter/inbound/util.go
View file

@ -11,9 +11,7 @@ import (
)
func parseSocksAddr(target socks5.Addr) *C.Metadata {
metadata := &C.Metadata{
AddrType: int(target[0]),
}
metadata := &C.Metadata{}
switch target[0] {
case socks5.AtypDomainName:
@ -45,20 +43,12 @@ func parseHTTPAddr(request *http.Request) *C.Metadata {
metadata := &C.Metadata{
NetWork: C.TCP,
AddrType: C.AtypDomainName,
Host: host,
DstIP: nil,
DstPort: port,
}
ip := net.ParseIP(host)
if ip != nil {
switch {
case ip.To4() == nil:
metadata.AddrType = C.AtypIPv6
default:
metadata.AddrType = C.AtypIPv4
}
if ip := net.ParseIP(host); ip != nil {
metadata.DstIP = ip
}

5
adapter/outbound/util.go
View file

@ -20,10 +20,11 @@ func tcpKeepAlive(c net.Conn) {
func serializesSocksAddr(metadata *C.Metadata) []byte {
var buf [][]byte
aType := uint8(metadata.AddrType)
addrType := metadata.AddrType()
aType := uint8(addrType)
p, _ := strconv.ParseUint(metadata.DstPort, 10, 16)
port := []byte{uint8(p >> 8), uint8(p & 0xff)}
switch metadata.AddrType {
switch addrType {
case socks5.AtypDomainName:
len := uint8(len(metadata.Host))
host := []byte(metadata.Host)

9
adapter/outbound/vmess.go
View file

@ -14,6 +14,7 @@ import (
"github.com/Dreamacro/clash/component/resolver"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/transport/gun"
"github.com/Dreamacro/clash/transport/socks5"
"github.com/Dreamacro/clash/transport/vmess"
"golang.org/x/net/http2"
@ -327,16 +328,16 @@ func NewVmess(option VmessOption) (*Vmess, error) {
func parseVmessAddr(metadata *C.Metadata) *vmess.DstAddr {
var addrType byte
var addr []byte
switch metadata.AddrType {
case C.AtypIPv4:
switch metadata.AddrType() {
case socks5.AtypIPv4:
addrType = byte(vmess.AtypIPv4)
addr = make([]byte, net.IPv4len)
copy(addr[:], metadata.DstIP.To4())
case C.AtypIPv6:
case socks5.AtypIPv6:
addrType = byte(vmess.AtypIPv6)
addr = make([]byte, net.IPv6len)
copy(addr[:], metadata.DstIP.To16())
case C.AtypDomainName:
case socks5.AtypDomainName:
addrType = byte(vmess.AtypDomainName)
addr = make([]byte, len(metadata.Host)+1)
addr[0] = byte(len(metadata.Host))

3
adapter/outboundgroup/util.go
View file

@ -18,7 +18,6 @@ func addrToMetadata(rawAddress string) (addr *C.Metadata, err error) {
ip := net.ParseIP(host)
if ip == nil {
addr = &C.Metadata{
AddrType: C.AtypDomainName,
Host: host,
DstIP: nil,
DstPort: port,
@ -26,7 +25,6 @@ func addrToMetadata(rawAddress string) (addr *C.Metadata, err error) {
return
} else if ip4 := ip.To4(); ip4 != nil {
addr = &C.Metadata{
AddrType: C.AtypIPv4,
Host: "",
DstIP: ip4,
DstPort: port,
@ -35,7 +33,6 @@ func addrToMetadata(rawAddress string) (addr *C.Metadata, err error) {
}
addr = &C.Metadata{
AddrType: C.AtypIPv6,
Host: "",
DstIP: ip,
DstPort: port,

23
constant/metadata.go
View file

@ -4,14 +4,12 @@ import (
"encoding/json"
"net"
"strconv"
"github.com/Dreamacro/clash/transport/socks5"
)
// Socks addr type
const (
AtypIPv4 = 1
AtypDomainName = 3
AtypIPv6 = 4
TCP NetWork = iota
UDP
@ -69,7 +67,6 @@ type Metadata struct {
DstIP net.IP `json:"destinationIP"`
SrcPort string `json:"sourcePort"`
DstPort string `json:"destinationPort"`
AddrType int `json:"-"`
Host string `json:"host"`
DNSMode DNSMode `json:"dnsMode"`
ProcessPath string `json:"processPath"`
@ -83,6 +80,17 @@ func (m *Metadata) SourceAddress() string {
return net.JoinHostPort(m.SrcIP.String(), m.SrcPort)
}
func (m *Metadata) AddrType() int {
switch true {
case m.Host != "" || m.DstIP == nil:
return socks5.AtypDomainName
case m.DstIP.To4() != nil:
return socks5.AtypIPv4
default:
return socks5.AtypIPv6
}
}
func (m *Metadata) Resolved() bool {
return m.DstIP != nil
}
@ -93,11 +101,6 @@ func (m *Metadata) Pure() *Metadata {
if m.DNSMode == DNSMapping && m.DstIP != nil {
copy := *m
copy.Host = ""
if copy.DstIP.To4() != nil {
copy.AddrType = AtypIPv4
} else {
copy.AddrType = AtypIPv6
}
return &copy
}

3
rule/domain.go
View file

@ -16,9 +16,6 @@ func (d *Domain) RuleType() C.RuleType {
}
func (d *Domain) Match(metadata *C.Metadata) bool {
if metadata.AddrType != C.AtypDomainName {
return false
}
return metadata.Host == d.domain
}

6
rule/domain_keyword.go
View file

@ -16,11 +16,7 @@ func (dk *DomainKeyword) RuleType() C.RuleType {
}
func (dk *DomainKeyword) Match(metadata *C.Metadata) bool {
if metadata.AddrType != C.AtypDomainName {
return false
}
domain := metadata.Host
return strings.Contains(domain, dk.keyword)
return strings.Contains(metadata.Host, dk.keyword)
}
func (dk *DomainKeyword) Adapter() string {

3
rule/domain_suffix.go
View file

@ -16,9 +16,6 @@ func (ds *DomainSuffix) RuleType() C.RuleType {
}
func (ds *DomainSuffix) Match(metadata *C.Metadata) bool {
if metadata.AddrType != C.AtypDomainName {
return false
}
domain := metadata.Host
return strings.HasSuffix(domain, "."+ds.suffix) || domain == ds.suffix
}

6
tunnel/tunnel.go
View file

@ -122,11 +122,6 @@ func preHandleMetadata(metadata *C.Metadata) error {
if ip := net.ParseIP(metadata.Host); ip != nil {
metadata.DstIP = ip
metadata.Host = ""
if ip.To4() != nil {
metadata.AddrType = C.AtypIPv4
} else {
metadata.AddrType = C.AtypIPv6
}
}
// preprocess enhanced-mode metadata
@ -134,7 +129,6 @@ func preHandleMetadata(metadata *C.Metadata) error {
host, exist := resolver.FindHostByIP(metadata.DstIP)
if exist {
metadata.Host = host
metadata.AddrType = C.AtypDomainName
metadata.DNSMode = C.DNSMapping
if resolver.FakeIPEnabled() {
metadata.DstIP = nil