62 lines
1.2 KiB
Go
62 lines
1.2 KiB
Go
package outbound
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
|
|
"github.com/Dreamacro/clash/component/dialer"
|
|
"github.com/Dreamacro/clash/component/trie"
|
|
C "github.com/Dreamacro/clash/constant"
|
|
)
|
|
|
|
var (
|
|
errIgnored = errors.New("not match in mitm host lists")
|
|
httpProxyClient = NewHttp(HttpOption{})
|
|
|
|
MiddlemanRewriteHosts *trie.DomainTrie[bool]
|
|
)
|
|
|
|
type Mitm struct {
|
|
*Base
|
|
serverAddr string
|
|
}
|
|
|
|
// DialContext implements C.ProxyAdapter
|
|
func (m *Mitm) DialContext(ctx context.Context, metadata *C.Metadata, _ ...dialer.Option) (C.Conn, error) {
|
|
if MiddlemanRewriteHosts == nil {
|
|
return nil, errIgnored
|
|
}
|
|
|
|
if MiddlemanRewriteHosts.Search(metadata.String()) == nil && metadata.DstPort != "80" {
|
|
return nil, errIgnored
|
|
}
|
|
|
|
metadata.Type = C.MITM
|
|
|
|
c, err := dialer.DialContext(ctx, "tcp", m.serverAddr, []dialer.Option{dialer.WithInterface(""), dialer.WithRoutingMark(0), dialer.WithDirect()}...)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
tcpKeepAlive(c)
|
|
|
|
defer safeConnClose(c, err)
|
|
|
|
c, err = httpProxyClient.StreamConn(c, metadata)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return NewConn(c, m), nil
|
|
}
|
|
|
|
func NewMitm(serverAddr string) *Mitm {
|
|
return &Mitm{
|
|
Base: &Base{
|
|
name: "Mitm",
|
|
tp: C.Mitm,
|
|
},
|
|
serverAddr: serverAddr,
|
|
}
|
|
}
|