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feat: wireguard add dialer-proxy config to support chain forwarding

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This commit is contained in:
wwqgtxx
2023-04-10 08:54:10 +08:00
parent 1dbefc40c8
commit 87b9e3d977
5 changed files with 106 additions and 74 deletions
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46
adapter/outboundgroup/relay.go
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@ -3,13 +3,9 @@ package outboundgroup
import (
"context"
"encoding/json"
"net"
"net/netip"
"strings"
"github.com/Dreamacro/clash/adapter/outbound"
N "github.com/Dreamacro/clash/common/net"
"github.com/Dreamacro/clash/component/dialer"
"github.com/Dreamacro/clash/component/proxydialer"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/constant/provider"
)
@ -18,36 +14,6 @@ type Relay struct {
*GroupBase
}
type proxyDialer struct {
proxy C.Proxy
dialer C.Dialer
}
func (p proxyDialer) DialContext(ctx context.Context, network, address string) (net.Conn, error) {
currentMeta, err := addrToMetadata(address)
if err != nil {
return nil, err
}
if strings.Contains(network, "udp") { // should not support this operation
currentMeta.NetWork = C.UDP
pc, err := p.proxy.ListenPacketWithDialer(ctx, p.dialer, currentMeta)
if err != nil {
return nil, err
}
return N.NewBindPacketConn(pc, currentMeta.UDPAddr()), nil
}
return p.proxy.DialContextWithDialer(ctx, p.dialer, currentMeta)
}
func (p proxyDialer) ListenPacket(ctx context.Context, network, address string, rAddrPort netip.AddrPort) (net.PacketConn, error) {
currentMeta, err := addrToMetadata(rAddrPort.String())
if err != nil {
return nil, err
}
currentMeta.NetWork = C.UDP
return p.proxy.ListenPacketWithDialer(ctx, p.dialer, currentMeta)
}
// DialContext implements C.ProxyAdapter
func (r *Relay) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
proxies, chainProxies := r.proxies(metadata, true)
@ -61,10 +27,7 @@ func (r *Relay) DialContext(ctx context.Context, metadata *C.Metadata, opts ...d
var d C.Dialer
d = dialer.NewDialer(r.Base.DialOptions(opts...)...)
for _, proxy := range proxies[:len(proxies)-1] {
d = proxyDialer{
proxy: proxy,
dialer: d,
}
d = proxydialer.New(proxy, d)
}
last := proxies[len(proxies)-1]
conn, err := last.DialContextWithDialer(ctx, d, metadata)
@ -95,10 +58,7 @@ func (r *Relay) ListenPacketContext(ctx context.Context, metadata *C.Metadata, o
var d C.Dialer
d = dialer.NewDialer(r.Base.DialOptions(opts...)...)
for _, proxy := range proxies[:len(proxies)-1] {
d = proxyDialer{
proxy: proxy,
dialer: d,
}
d = proxydialer.New(proxy, d)
}
last := proxies[len(proxies)-1]
pc, err := last.ListenPacketWithDialer(ctx, d, metadata)