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chore: more context passing in outbounds

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This commit is contained in:
wwqgtxx 2023-05-18 13:15:08 +08:00
parent 6b1a4385b2
commit 033f902ace
16 changed files with 65 additions and 88 deletions
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4
adapter/outbound/base.go
View file

@ -45,8 +45,8 @@ func (b *Base) Type() C.AdapterType {
return b.tp return b.tp
} }
// StreamConn implements C.ProxyAdapter // StreamConnContext implements C.ProxyAdapter
func (b *Base) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) { func (b *Base) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
return c, C.ErrNotSupport return c, C.ErrNotSupport
} }

8
adapter/outbound/http.go
View file

@ -40,12 +40,10 @@ type HttpOption struct {
Headers map[string]string `proxy:"headers,omitempty"` Headers map[string]string `proxy:"headers,omitempty"`
} }
// StreamConn implements C.ProxyAdapter // StreamConnContext implements C.ProxyAdapter
func (h *Http) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) { func (h *Http) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
if h.tlsConfig != nil { if h.tlsConfig != nil {
cc := tls.Client(c, h.tlsConfig) cc := tls.Client(c, h.tlsConfig)
ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTLSTimeout)
defer cancel()
err := cc.HandshakeContext(ctx) err := cc.HandshakeContext(ctx)
c = cc c = cc
if err != nil { if err != nil {
@ -82,7 +80,7 @@ func (h *Http) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metad
safeConnClose(c, err) safeConnClose(c, err)
}(c) }(c)
c, err = h.StreamConn(c, metadata) c, err = h.StreamConnContext(ctx, c, metadata)
if err != nil { if err != nil {
return nil, err return nil, err
} }

11
adapter/outbound/shadowsocks.go
View file

@ -84,14 +84,7 @@ type restlsOption struct {
RestlsScript string `obfs:"restls-script,omitempty"` RestlsScript string `obfs:"restls-script,omitempty"`
} }
// StreamConn implements C.ProxyAdapter // StreamConnContext implements C.ProxyAdapter
func (ss *ShadowSocks) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
// fix tls handshake not timeout
ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTLSTimeout)
defer cancel()
return ss.StreamConnContext(ctx, c, metadata)
}
func (ss *ShadowSocks) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) { func (ss *ShadowSocks) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
useEarly := false useEarly := false
switch ss.obfsMode { switch ss.obfsMode {
@ -102,7 +95,7 @@ func (ss *ShadowSocks) StreamConnContext(ctx context.Context, c net.Conn, metada
c = obfs.NewHTTPObfs(c, ss.obfsOption.Host, port) c = obfs.NewHTTPObfs(c, ss.obfsOption.Host, port)
case "websocket": case "websocket":
var err error var err error
c, err = v2rayObfs.NewV2rayObfs(c, ss.v2rayOption) c, err = v2rayObfs.NewV2rayObfs(ctx, c, ss.v2rayOption)
if err != nil { if err != nil {
return nil, fmt.Errorf("%s connect error: %w", ss.addr, err) return nil, fmt.Errorf("%s connect error: %w", ss.addr, err)
} }

6
adapter/outbound/shadowsocksr.go
View file

@ -38,8 +38,8 @@ type ShadowSocksROption struct {
UDP bool `proxy:"udp,omitempty"` UDP bool `proxy:"udp,omitempty"`
} }
// StreamConn implements C.ProxyAdapter // StreamConnContext implements C.ProxyAdapter
func (ssr *ShadowSocksR) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) { func (ssr *ShadowSocksR) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
c = ssr.obfs.StreamConn(c) c = ssr.obfs.StreamConn(c)
c = ssr.cipher.StreamConn(c) c = ssr.cipher.StreamConn(c)
var ( var (
@ -83,7 +83,7 @@ func (ssr *ShadowSocksR) DialContextWithDialer(ctx context.Context, dialer C.Dia
safeConnClose(c, err) safeConnClose(c, err)
}(c) }(c)
c, err = ssr.StreamConn(c, metadata) c, err = ssr.StreamConnContext(ctx, c, metadata)
return NewConn(c, ssr), err return NewConn(c, ssr), err
} }

6
adapter/outbound/snell.go
View file

@ -52,8 +52,8 @@ func streamConn(c net.Conn, option streamOption) *snell.Snell {
return snell.StreamConn(c, option.psk, option.version) return snell.StreamConn(c, option.psk, option.version)
} }
// StreamConn implements C.ProxyAdapter // StreamConnContext implements C.ProxyAdapter
func (s *Snell) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) { func (s *Snell) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
c = streamConn(c, streamOption{s.psk, s.version, s.addr, s.obfsOption}) c = streamConn(c, streamOption{s.psk, s.version, s.addr, s.obfsOption})
if metadata.NetWork == C.UDP { if metadata.NetWork == C.UDP {
err := snell.WriteUDPHeader(c, s.version) err := snell.WriteUDPHeader(c, s.version)
@ -101,7 +101,7 @@ func (s *Snell) DialContextWithDialer(ctx context.Context, dialer C.Dialer, meta
safeConnClose(c, err) safeConnClose(c, err)
}(c) }(c)
c, err = s.StreamConn(c, metadata) c, err = s.StreamConnContext(ctx, c, metadata)
return NewConn(c, s), err return NewConn(c, s), err
} }

8
adapter/outbound/socks5.go
View file

@ -39,12 +39,10 @@ type Socks5Option struct {
Fingerprint string `proxy:"fingerprint,omitempty"` Fingerprint string `proxy:"fingerprint,omitempty"`
} }
// StreamConn implements C.ProxyAdapter // StreamConnContext implements C.ProxyAdapter
func (ss *Socks5) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) { func (ss *Socks5) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
if ss.tls { if ss.tls {
cc := tls.Client(c, ss.tlsConfig) cc := tls.Client(c, ss.tlsConfig)
ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTLSTimeout)
defer cancel()
err := cc.HandshakeContext(ctx) err := cc.HandshakeContext(ctx)
c = cc c = cc
if err != nil { if err != nil {
@ -88,7 +86,7 @@ func (ss *Socks5) DialContextWithDialer(ctx context.Context, dialer C.Dialer, me
safeConnClose(c, err) safeConnClose(c, err)
}(c) }(c)
c, err = ss.StreamConn(c, metadata) c, err = ss.StreamConnContext(ctx, c, metadata)
if err != nil { if err != nil {
return nil, err return nil, err
} }

16
adapter/outbound/trojan.go
View file

@ -50,7 +50,7 @@ type TrojanOption struct {
ClientFingerprint string `proxy:"client-fingerprint,omitempty"` ClientFingerprint string `proxy:"client-fingerprint,omitempty"`
} }
func (t *Trojan) plainStream(c net.Conn) (net.Conn, error) { func (t *Trojan) plainStream(ctx context.Context, c net.Conn) (net.Conn, error) {
if t.option.Network == "ws" { if t.option.Network == "ws" {
host, port, _ := net.SplitHostPort(t.addr) host, port, _ := net.SplitHostPort(t.addr)
wsOpts := &trojan.WebsocketOption{ wsOpts := &trojan.WebsocketOption{
@ -71,14 +71,14 @@ func (t *Trojan) plainStream(c net.Conn) (net.Conn, error) {
wsOpts.Headers = header wsOpts.Headers = header
} }
return t.instance.StreamWebsocketConn(c, wsOpts) return t.instance.StreamWebsocketConn(ctx, c, wsOpts)
} }
return t.instance.StreamConn(c) return t.instance.StreamConn(ctx, c)
} }
// StreamConn implements C.ProxyAdapter // StreamConnContext implements C.ProxyAdapter
func (t *Trojan) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) { func (t *Trojan) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
var err error var err error
if tlsC.HaveGlobalFingerprint() && len(t.option.ClientFingerprint) == 0 { if tlsC.HaveGlobalFingerprint() && len(t.option.ClientFingerprint) == 0 {
@ -88,7 +88,7 @@ func (t *Trojan) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error)
if t.transport != nil { if t.transport != nil {
c, err = gun.StreamGunWithConn(c, t.gunTLSConfig, t.gunConfig, t.realityConfig) c, err = gun.StreamGunWithConn(c, t.gunTLSConfig, t.gunConfig, t.realityConfig)
} else { } else {
c, err = t.plainStream(c) c, err = t.plainStream(ctx, c)
} }
if err != nil { if err != nil {
@ -151,7 +151,7 @@ func (t *Trojan) DialContextWithDialer(ctx context.Context, dialer C.Dialer, met
safeConnClose(c, err) safeConnClose(c, err)
}(c) }(c)
c, err = t.StreamConn(c, metadata) c, err = t.StreamConnContext(ctx, c, metadata)
if err != nil { if err != nil {
return nil, err return nil, err
} }
@ -199,7 +199,7 @@ func (t *Trojan) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, me
safeConnClose(c, err) safeConnClose(c, err)
}(c) }(c)
tcpKeepAlive(c) tcpKeepAlive(c)
c, err = t.plainStream(c) c, err = t.plainStream(ctx, c)
if err != nil { if err != nil {
return nil, fmt.Errorf("%s connect error: %w", t.addr, err) return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
} }

20
adapter/outbound/vless.go
View file

@ -75,7 +75,7 @@ type VlessOption struct {
ClientFingerprint string `proxy:"client-fingerprint,omitempty"` ClientFingerprint string `proxy:"client-fingerprint,omitempty"`
} }
func (v *Vless) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) { func (v *Vless) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
var err error var err error
if tlsC.HaveGlobalFingerprint() && len(v.option.ClientFingerprint) == 0 { if tlsC.HaveGlobalFingerprint() && len(v.option.ClientFingerprint) == 0 {
@ -129,10 +129,10 @@ func (v *Vless) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
convert.SetUserAgent(wsOpts.Headers) convert.SetUserAgent(wsOpts.Headers)
} }
} }
c, err = vmess.StreamWebsocketConn(c, wsOpts) c, err = vmess.StreamWebsocketConn(ctx, c, wsOpts)
case "http": case "http":
// readability first, so just copy default TLS logic // readability first, so just copy default TLS logic
c, err = v.streamTLSOrXTLSConn(c, false) c, err = v.streamTLSOrXTLSConn(ctx, c, false)
if err != nil { if err != nil {
return nil, err return nil, err
} }
@ -147,7 +147,7 @@ func (v *Vless) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
c = vmess.StreamHTTPConn(c, httpOpts) c = vmess.StreamHTTPConn(c, httpOpts)
case "h2": case "h2":
c, err = v.streamTLSOrXTLSConn(c, true) c, err = v.streamTLSOrXTLSConn(ctx, c, true)
if err != nil { if err != nil {
return nil, err return nil, err
} }
@ -163,7 +163,7 @@ func (v *Vless) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
default: default:
// default tcp network // default tcp network
// handle TLS And XTLS // handle TLS And XTLS
c, err = v.streamTLSOrXTLSConn(c, false) c, err = v.streamTLSOrXTLSConn(ctx, c, false)
} }
if err != nil { if err != nil {
@ -201,7 +201,7 @@ func (v *Vless) streamConn(c net.Conn, metadata *C.Metadata) (conn net.Conn, err
return return
} }
func (v *Vless) streamTLSOrXTLSConn(conn net.Conn, isH2 bool) (net.Conn, error) { func (v *Vless) streamTLSOrXTLSConn(ctx context.Context, conn net.Conn, isH2 bool) (net.Conn, error) {
host, _, _ := net.SplitHostPort(v.addr) host, _, _ := net.SplitHostPort(v.addr)
if v.isLegacyXTLSEnabled() && !isH2 { if v.isLegacyXTLSEnabled() && !isH2 {
@ -215,7 +215,7 @@ func (v *Vless) streamTLSOrXTLSConn(conn net.Conn, isH2 bool) (net.Conn, error)
xtlsOpts.Host = v.option.ServerName xtlsOpts.Host = v.option.ServerName
} }
return vless.StreamXTLSConn(conn, &xtlsOpts) return vless.StreamXTLSConn(ctx, conn, &xtlsOpts)
} else if v.option.TLS { } else if v.option.TLS {
tlsOpts := vmess.TLSConfig{ tlsOpts := vmess.TLSConfig{
@ -234,7 +234,7 @@ func (v *Vless) streamTLSOrXTLSConn(conn net.Conn, isH2 bool) (net.Conn, error)
tlsOpts.Host = v.option.ServerName tlsOpts.Host = v.option.ServerName
} }
return vmess.StreamTLSConn(conn, &tlsOpts) return vmess.StreamTLSConn(ctx, conn, &tlsOpts)
} }
return conn, nil return conn, nil
@ -283,7 +283,7 @@ func (v *Vless) DialContextWithDialer(ctx context.Context, dialer C.Dialer, meta
safeConnClose(c, err) safeConnClose(c, err)
}(c) }(c)
c, err = v.StreamConn(c, metadata) c, err = v.StreamConnContext(ctx, c, metadata)
if err != nil { if err != nil {
return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error()) return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
} }
@ -348,7 +348,7 @@ func (v *Vless) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, met
safeConnClose(c, err) safeConnClose(c, err)
}(c) }(c)
c, err = v.StreamConn(c, metadata) c, err = v.StreamConnContext(ctx, c, metadata)
if err != nil { if err != nil {
return nil, fmt.Errorf("new vless client error: %v", err) return nil, fmt.Errorf("new vless client error: %v", err)
} }

16
adapter/outbound/vmess.go
View file

@ -89,8 +89,8 @@ type WSOptions struct {
EarlyDataHeaderName string `proxy:"early-data-header-name,omitempty"` EarlyDataHeaderName string `proxy:"early-data-header-name,omitempty"`
} }
// StreamConn implements C.ProxyAdapter // StreamConnContext implements C.ProxyAdapter
func (v *Vmess) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) { func (v *Vmess) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
var err error var err error
if tlsC.HaveGlobalFingerprint() && (len(v.option.ClientFingerprint) == 0) { if tlsC.HaveGlobalFingerprint() && (len(v.option.ClientFingerprint) == 0) {
@ -138,7 +138,7 @@ func (v *Vmess) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
wsOpts.TLSConfig.ServerName = host wsOpts.TLSConfig.ServerName = host
} }
} }
c, err = clashVMess.StreamWebsocketConn(c, wsOpts) c, err = clashVMess.StreamWebsocketConn(ctx, c, wsOpts)
case "http": case "http":
// readability first, so just copy default TLS logic // readability first, so just copy default TLS logic
if v.option.TLS { if v.option.TLS {
@ -153,7 +153,7 @@ func (v *Vmess) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
if v.option.ServerName != "" { if v.option.ServerName != "" {
tlsOpts.Host = v.option.ServerName tlsOpts.Host = v.option.ServerName
} }
c, err = clashVMess.StreamTLSConn(c, tlsOpts) c, err = clashVMess.StreamTLSConn(ctx, c, tlsOpts)
if err != nil { if err != nil {
return nil, err return nil, err
} }
@ -182,7 +182,7 @@ func (v *Vmess) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
tlsOpts.Host = v.option.ServerName tlsOpts.Host = v.option.ServerName
} }
c, err = clashVMess.StreamTLSConn(c, &tlsOpts) c, err = clashVMess.StreamTLSConn(ctx, c, &tlsOpts)
if err != nil { if err != nil {
return nil, err return nil, err
} }
@ -210,7 +210,7 @@ func (v *Vmess) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
tlsOpts.Host = v.option.ServerName tlsOpts.Host = v.option.ServerName
} }
c, err = clashVMess.StreamTLSConn(c, tlsOpts) c, err = clashVMess.StreamTLSConn(ctx, c, tlsOpts)
} }
} }
@ -294,7 +294,7 @@ func (v *Vmess) DialContextWithDialer(ctx context.Context, dialer C.Dialer, meta
safeConnClose(c, err) safeConnClose(c, err)
}(c) }(c)
c, err = v.StreamConn(c, metadata) c, err = v.StreamConnContext(ctx, c, metadata)
return NewConn(c, v), err return NewConn(c, v), err
} }
@ -355,7 +355,7 @@ func (v *Vmess) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, met
safeConnClose(c, err) safeConnClose(c, err)
}(c) }(c)
c, err = v.StreamConn(c, metadata) c, err = v.StreamConnContext(ctx, c, metadata)
if err != nil { if err != nil {
return nil, fmt.Errorf("new vmess client error: %v", err) return nil, fmt.Errorf("new vmess client error: %v", err)
} }

4
adapter/outbound/wireguard.go
View file

@ -499,9 +499,9 @@ func (r *refProxyAdapter) MarshalJSON() ([]byte, error) {
return nil, C.ErrNotSupport return nil, C.ErrNotSupport
} }
func (r *refProxyAdapter) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) { func (r *refProxyAdapter) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
if r.proxyAdapter != nil { if r.proxyAdapter != nil {
return r.proxyAdapter.StreamConn(c, metadata) return r.proxyAdapter.StreamConnContext(ctx, c, metadata)
} }
return nil, C.ErrNotSupport return nil, C.ErrNotSupport
} }

4
constant/adapters.go
View file

@ -106,11 +106,11 @@ type ProxyAdapter interface {
// //
// Examples: // Examples:
// conn, _ := net.DialContext(context.Background(), "tcp", "host:port") // conn, _ := net.DialContext(context.Background(), "tcp", "host:port")
// conn, _ = adapter.StreamConn(conn, metadata) // conn, _ = adapter.StreamConnContext(context.Background(), conn, metadata)
// //
// It returns a C.Conn with protocol which start with // It returns a C.Conn with protocol which start with
// a new session (if any) // a new session (if any)
StreamConn(c net.Conn, metadata *Metadata) (net.Conn, error) StreamConnContext(ctx context.Context, c net.Conn, metadata *Metadata) (net.Conn, error)
// DialContext return a C.Conn with protocol which // DialContext return a C.Conn with protocol which
// contains multiplexing-related reuse logic (if any) // contains multiplexing-related reuse logic (if any)

6
transport/trojan/trojan.go
View file

@ -70,7 +70,7 @@ type Trojan struct {
hexPassword []byte hexPassword []byte
} }
func (t *Trojan) StreamConn(conn net.Conn) (net.Conn, error) { func (t *Trojan) StreamConn(ctx context.Context, conn net.Conn) (net.Conn, error) {
alpn := defaultALPN alpn := defaultALPN
if len(t.option.ALPN) != 0 { if len(t.option.ALPN) != 0 {
alpn = t.option.ALPN alpn = t.option.ALPN
@ -149,7 +149,7 @@ func (t *Trojan) StreamConn(conn net.Conn) (net.Conn, error) {
} }
} }
func (t *Trojan) StreamWebsocketConn(conn net.Conn, wsOptions *WebsocketOption) (net.Conn, error) { func (t *Trojan) StreamWebsocketConn(ctx context.Context, conn net.Conn, wsOptions *WebsocketOption) (net.Conn, error) {
alpn := defaultWebsocketALPN alpn := defaultWebsocketALPN
if len(t.option.ALPN) != 0 { if len(t.option.ALPN) != 0 {
alpn = t.option.ALPN alpn = t.option.ALPN
@ -162,7 +162,7 @@ func (t *Trojan) StreamWebsocketConn(conn net.Conn, wsOptions *WebsocketOption)
ServerName: t.option.ServerName, ServerName: t.option.ServerName,
} }
return vmess.StreamWebsocketConn(conn, &vmess.WebsocketConfig{ return vmess.StreamWebsocketConn(ctx, conn, &vmess.WebsocketConfig{
Host: wsOptions.Host, Host: wsOptions.Host,
Port: wsOptions.Port, Port: wsOptions.Port,
Path: wsOptions.Path, Path: wsOptions.Path,

5
transport/v2ray-plugin/websocket.go
View file

@ -1,6 +1,7 @@
package obfs package obfs
import ( import (
"context"
"crypto/tls" "crypto/tls"
"net" "net"
"net/http" "net/http"
@ -22,7 +23,7 @@ type Option struct {
} }
// NewV2rayObfs return a HTTPObfs // NewV2rayObfs return a HTTPObfs
func NewV2rayObfs(conn net.Conn, option *Option) (net.Conn, error) { func NewV2rayObfs(ctx context.Context, conn net.Conn, option *Option) (net.Conn, error) {
header := http.Header{} header := http.Header{}
for k, v := range option.Headers { for k, v := range option.Headers {
header.Add(k, v) header.Add(k, v)
@ -57,7 +58,7 @@ func NewV2rayObfs(conn net.Conn, option *Option) (net.Conn, error) {
} }
var err error var err error
conn, err = vmess.StreamWebsocketConn(conn, config) conn, err = vmess.StreamWebsocketConn(ctx, conn, config)
if err != nil { if err != nil {
return nil, err return nil, err
} }

6
transport/vless/xtls.go
View file

@ -6,7 +6,6 @@ import (
"net" "net"
tlsC "github.com/Dreamacro/clash/component/tls" tlsC "github.com/Dreamacro/clash/component/tls"
C "github.com/Dreamacro/clash/constant"
xtls "github.com/xtls/go" xtls "github.com/xtls/go"
) )
@ -21,7 +20,7 @@ type XTLSConfig struct {
NextProtos []string NextProtos []string
} }
func StreamXTLSConn(conn net.Conn, cfg *XTLSConfig) (net.Conn, error) { func StreamXTLSConn(ctx context.Context, conn net.Conn, cfg *XTLSConfig) (net.Conn, error) {
xtlsConfig := &xtls.Config{ xtlsConfig := &xtls.Config{
ServerName: cfg.Host, ServerName: cfg.Host,
InsecureSkipVerify: cfg.SkipCertVerify, InsecureSkipVerify: cfg.SkipCertVerify,
@ -38,9 +37,6 @@ func StreamXTLSConn(conn net.Conn, cfg *XTLSConfig) (net.Conn, error) {
xtlsConn := xtls.Client(conn, xtlsConfig) xtlsConn := xtls.Client(conn, xtlsConfig)
// fix xtls handshake not timeout
ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTLSTimeout)
defer cancel()
err := xtlsConn.HandshakeContext(ctx) err := xtlsConn.HandshakeContext(ctx)
return xtlsConn, err return xtlsConn, err
} }

11
transport/vmess/tls.go
View file

@ -7,7 +7,6 @@ import (
"net" "net"
tlsC "github.com/Dreamacro/clash/component/tls" tlsC "github.com/Dreamacro/clash/component/tls"
C "github.com/Dreamacro/clash/constant"
) )
type TLSConfig struct { type TLSConfig struct {
@ -19,7 +18,7 @@ type TLSConfig struct {
Reality *tlsC.RealityConfig Reality *tlsC.RealityConfig
} }
func StreamTLSConn(conn net.Conn, cfg *TLSConfig) (net.Conn, error) { func StreamTLSConn(ctx context.Context, conn net.Conn, cfg *TLSConfig) (net.Conn, error) {
tlsConfig := &tls.Config{ tlsConfig := &tls.Config{
ServerName: cfg.Host, ServerName: cfg.Host,
InsecureSkipVerify: cfg.SkipCertVerify, InsecureSkipVerify: cfg.SkipCertVerify,
@ -39,15 +38,10 @@ func StreamTLSConn(conn net.Conn, cfg *TLSConfig) (net.Conn, error) {
if cfg.Reality == nil { if cfg.Reality == nil {
utlsConn, valid := GetUTLSConn(conn, cfg.ClientFingerprint, tlsConfig) utlsConn, valid := GetUTLSConn(conn, cfg.ClientFingerprint, tlsConfig)
if valid { if valid {
ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTLSTimeout)
defer cancel()
err := utlsConn.(*tlsC.UConn).HandshakeContext(ctx) err := utlsConn.(*tlsC.UConn).HandshakeContext(ctx)
return utlsConn, err return utlsConn, err
} }
} else { } else {
ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTLSTimeout)
defer cancel()
return tlsC.GetRealityConn(ctx, conn, cfg.ClientFingerprint, tlsConfig, cfg.Reality) return tlsC.GetRealityConn(ctx, conn, cfg.ClientFingerprint, tlsConfig, cfg.Reality)
} }
} }
@ -57,9 +51,6 @@ func StreamTLSConn(conn net.Conn, cfg *TLSConfig) (net.Conn, error) {
tlsConn := tls.Client(conn, tlsConfig) tlsConn := tls.Client(conn, tlsConfig)
ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTLSTimeout)
defer cancel()
err := tlsConn.HandshakeContext(ctx) err := tlsConn.HandshakeContext(ctx)
return tlsConn, err return tlsConn, err
} }

22
transport/vmess/websocket.go
View file

@ -194,17 +194,17 @@ func (wsedc *websocketWithEarlyDataConn) Dial(earlyData []byte) error {
earlyDataBuf := bytes.NewBuffer(earlyData) earlyDataBuf := bytes.NewBuffer(earlyData)
if _, err := base64EarlyDataEncoder.Write(earlyDataBuf.Next(wsedc.config.MaxEarlyData)); err != nil { if _, err := base64EarlyDataEncoder.Write(earlyDataBuf.Next(wsedc.config.MaxEarlyData)); err != nil {
return errors.New("failed to encode early data: " + err.Error()) return fmt.Errorf("failed to encode early data: %w", err)
} }
if errc := base64EarlyDataEncoder.Close(); errc != nil { if errc := base64EarlyDataEncoder.Close(); errc != nil {
return errors.New("failed to encode early data tail: " + errc.Error()) return fmt.Errorf("failed to encode early data tail: %w", errc)
} }
var err error var err error
if wsedc.Conn, err = streamWebsocketConn(wsedc.underlay, wsedc.config, base64DataBuf); err != nil { if wsedc.Conn, err = streamWebsocketConn(wsedc.ctx, wsedc.underlay, wsedc.config, base64DataBuf); err != nil {
wsedc.Close() wsedc.Close()
return errors.New("failed to dial WebSocket: " + err.Error()) return fmt.Errorf("failed to dial WebSocket: %w", err)
} }
wsedc.dialed <- true wsedc.dialed <- true
@ -340,7 +340,7 @@ func streamWebsocketWithEarlyDataConn(conn net.Conn, c *WebsocketConfig) (net.Co
return N.NewDeadlineConn(conn), nil return N.NewDeadlineConn(conn), nil
} }
func streamWebsocketConn(conn net.Conn, c *WebsocketConfig, earlyData *bytes.Buffer) (net.Conn, error) { func streamWebsocketConn(ctx context.Context, conn net.Conn, c *WebsocketConfig, earlyData *bytes.Buffer) (net.Conn, error) {
dialer := &websocket.Dialer{ dialer := &websocket.Dialer{
NetDial: func(network, addr string) (net.Conn, error) { NetDial: func(network, addr string) (net.Conn, error) {
@ -396,13 +396,13 @@ func streamWebsocketConn(conn net.Conn, c *WebsocketConfig, earlyData *bytes.Buf
} }
} }
wsConn, resp, err := dialer.Dial(uri.String(), headers) wsConn, resp, err := dialer.DialContext(ctx, uri.String(), headers)
if err != nil { if err != nil {
reason := err.Error() reason := err
if resp != nil { if resp != nil {
reason = resp.Status reason = errors.New(resp.Status)
} }
return nil, fmt.Errorf("dial %s error: %s", uri.Host, reason) return nil, fmt.Errorf("dial %s error: %w", uri.Host, reason)
} }
conn = &websocketConn{ conn = &websocketConn{
@ -417,7 +417,7 @@ func streamWebsocketConn(conn net.Conn, c *WebsocketConfig, earlyData *bytes.Buf
return N.NewDeadlineConn(conn), nil return N.NewDeadlineConn(conn), nil
} }
func StreamWebsocketConn(conn net.Conn, c *WebsocketConfig) (net.Conn, error) { func StreamWebsocketConn(ctx context.Context, conn net.Conn, c *WebsocketConfig) (net.Conn, error) {
if u, err := url.Parse(c.Path); err == nil { if u, err := url.Parse(c.Path); err == nil {
if q := u.Query(); q.Get("ed") != "" { if q := u.Query(); q.Get("ed") != "" {
if ed, err := strconv.Atoi(q.Get("ed")); err == nil { if ed, err := strconv.Atoi(q.Get("ed")); err == nil {
@ -434,5 +434,5 @@ func StreamWebsocketConn(conn net.Conn, c *WebsocketConfig) (net.Conn, error) {
return streamWebsocketWithEarlyDataConn(conn, c) return streamWebsocketWithEarlyDataConn(conn, c)
} }
return streamWebsocketConn(conn, c, nil) return streamWebsocketConn(ctx, conn, c, nil)
} }