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This commit is contained in:
Dreamacro
2021-04-29 11:23:14 +08:00
parent 682e65cb54
commit e19e9ef5a4
18 changed files with 69 additions and 3 deletions
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19
adapters/outbound/base.go
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@ -21,36 +21,44 @@ type Base struct {
udp bool
}
// Name implements C.ProxyAdapter
func (b *Base) Name() string {
return b.name
}
// Type implements C.ProxyAdapter
func (b *Base) Type() C.AdapterType {
return b.tp
}
// StreamConn implements C.ProxyAdapter
func (b *Base) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
return c, errors.New("no support")
}
// DialUDP implements C.ProxyAdapter
func (b *Base) DialUDP(metadata *C.Metadata) (C.PacketConn, error) {
return nil, errors.New("no support")
}
// SupportUDP implements C.ProxyAdapter
func (b *Base) SupportUDP() bool {
return b.udp
}
// MarshalJSON implements C.ProxyAdapter
func (b *Base) MarshalJSON() ([]byte, error) {
return json.Marshal(map[string]string{
"type": b.Type().String(),
})
}
// Addr implements C.ProxyAdapter
func (b *Base) Addr() string {
return b.addr
}
// Unwrap implements C.ProxyAdapter
func (b *Base) Unwrap(metadata *C.Metadata) C.Proxy {
return nil
}
@ -64,10 +72,12 @@ type conn struct {
chain C.Chain
}
// Chains implements C.Connection
func (c *conn) Chains() C.Chain {
return c.chain
}
// AppendToChains implements C.Connection
func (c *conn) AppendToChains(a C.ProxyAdapter) {
c.chain = append(c.chain, a.Name())
}
@ -81,10 +91,12 @@ type packetConn struct {
chain C.Chain
}
// Chains implements C.Connection
func (c *packetConn) Chains() C.Chain {
return c.chain
}
// AppendToChains implements C.Connection
func (c *packetConn) AppendToChains(a C.ProxyAdapter) {
c.chain = append(c.chain, a.Name())
}
@ -99,16 +111,19 @@ type Proxy struct {
alive *atomic.Bool
}
// Alive implements C.Proxy
func (p *Proxy) Alive() bool {
return p.alive.Load()
}
// Dial implements C.Proxy
func (p *Proxy) Dial(metadata *C.Metadata) (C.Conn, error) {
ctx, cancel := context.WithTimeout(context.Background(), tcpTimeout)
defer cancel()
return p.DialContext(ctx, metadata)
}
// DialContext implements C.ProxyAdapter
func (p *Proxy) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn, error) {
conn, err := p.ProxyAdapter.DialContext(ctx, metadata)
if err != nil {
@ -117,6 +132,7 @@ func (p *Proxy) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn,
return conn, err
}
// DelayHistory implements C.Proxy
func (p *Proxy) DelayHistory() []C.DelayHistory {
queue := p.history.Copy()
histories := []C.DelayHistory{}
@ -127,6 +143,7 @@ func (p *Proxy) DelayHistory() []C.DelayHistory {
}
// LastDelay return last history record. if proxy is not alive, return the max value of uint16.
// implements C.Proxy
func (p *Proxy) LastDelay() (delay uint16) {
var max uint16 = 0xffff
if !p.alive.Load() {
@ -144,6 +161,7 @@ func (p *Proxy) LastDelay() (delay uint16) {
return history.Delay
}
// MarshalJSON implements C.ProxyAdapter
func (p *Proxy) MarshalJSON() ([]byte, error) {
inner, err := p.ProxyAdapter.MarshalJSON()
if err != nil {
@ -158,6 +176,7 @@ func (p *Proxy) MarshalJSON() ([]byte, error) {
}
// URLTest get the delay for the specified URL
// implements C.Proxy
func (p *Proxy) URLTest(ctx context.Context, url string) (t uint16, err error) {
defer func() {
p.alive.Store(err == nil)

2
adapters/outbound/direct.go
View File

@ -12,6 +12,7 @@ type Direct struct {
*Base
}
// DialContext implements C.ProxyAdapter
func (d *Direct) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn, error) {
address := net.JoinHostPort(metadata.String(), metadata.DstPort)
@ -23,6 +24,7 @@ func (d *Direct) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn,
return NewConn(c, d), nil
}
// DialUDP implements C.ProxyAdapter
func (d *Direct) DialUDP(metadata *C.Metadata) (C.PacketConn, error) {
pc, err := dialer.ListenPacket("udp", "")
if err != nil {

2
adapters/outbound/http.go
View File

@ -35,6 +35,7 @@ type HttpOption struct {
SkipCertVerify bool `proxy:"skip-cert-verify,omitempty"`
}
// StreamConn implements C.ProxyAdapter
func (h *Http) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
if h.tlsConfig != nil {
cc := tls.Client(c, h.tlsConfig)
@ -51,6 +52,7 @@ func (h *Http) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
return c, nil
}
// DialContext implements C.ProxyAdapter
func (h *Http) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
c, err := dialer.DialContext(ctx, "tcp", h.addr)
if err != nil {

2
adapters/outbound/reject.go
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@ -14,10 +14,12 @@ type Reject struct {
*Base
}
// DialContext implements C.ProxyAdapter
func (r *Reject) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn, error) {
return NewConn(&NopConn{}, r), nil
}
// DialUDP implements C.ProxyAdapter
func (r *Reject) DialUDP(metadata *C.Metadata) (C.PacketConn, error) {
return nil, errors.New("match reject rule")
}

4
adapters/outbound/shadowsocks.go
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@ -54,6 +54,7 @@ type v2rayObfsOption struct {
Mux bool `obfs:"mux,omitempty"`
}
// StreamConn implements C.ProxyAdapter
func (ss *ShadowSocks) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
switch ss.obfsMode {
case "tls":
@ -73,6 +74,7 @@ func (ss *ShadowSocks) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, e
return c, err
}
// DialContext implements C.ProxyAdapter
func (ss *ShadowSocks) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
c, err := dialer.DialContext(ctx, "tcp", ss.addr)
if err != nil {
@ -86,6 +88,7 @@ func (ss *ShadowSocks) DialContext(ctx context.Context, metadata *C.Metadata) (_
return NewConn(c, ss), err
}
// DialUDP implements C.ProxyAdapter
func (ss *ShadowSocks) DialUDP(metadata *C.Metadata) (C.PacketConn, error) {
pc, err := dialer.ListenPacket("udp", "")
if err != nil {
@ -102,6 +105,7 @@ func (ss *ShadowSocks) DialUDP(metadata *C.Metadata) (C.PacketConn, error) {
return newPacketConn(&ssPacketConn{PacketConn: pc, rAddr: addr}, ss), nil
}
// MarshalJSON implements C.ProxyAdapter
func (ss *ShadowSocks) MarshalJSON() ([]byte, error) {
return json.Marshal(map[string]string{
"type": ss.Type().String(),

4
adapters/outbound/shadowsocksr.go
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@ -37,6 +37,7 @@ type ShadowSocksROption struct {
UDP bool `proxy:"udp,omitempty"`
}
// StreamConn implements C.ProxyAdapter
func (ssr *ShadowSocksR) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
c = ssr.obfs.StreamConn(c)
c = ssr.cipher.StreamConn(c)
@ -58,6 +59,7 @@ func (ssr *ShadowSocksR) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn,
return c, err
}
// DialContext implements C.ProxyAdapter
func (ssr *ShadowSocksR) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
c, err := dialer.DialContext(ctx, "tcp", ssr.addr)
if err != nil {
@ -71,6 +73,7 @@ func (ssr *ShadowSocksR) DialContext(ctx context.Context, metadata *C.Metadata)
return NewConn(c, ssr), err
}
// DialUDP implements C.ProxyAdapter
func (ssr *ShadowSocksR) DialUDP(metadata *C.Metadata) (C.PacketConn, error) {
pc, err := dialer.ListenPacket("udp", "")
if err != nil {
@ -88,6 +91,7 @@ func (ssr *ShadowSocksR) DialUDP(metadata *C.Metadata) (C.PacketConn, error) {
return newPacketConn(&ssPacketConn{PacketConn: pc, rAddr: addr}, ssr), nil
}
// MarshalJSON implements C.ProxyAdapter
func (ssr *ShadowSocksR) MarshalJSON() ([]byte, error) {
return json.Marshal(map[string]string{
"type": ssr.Type().String(),

2
adapters/outbound/snell.go
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@ -48,6 +48,7 @@ func streamConn(c net.Conn, option streamOption) *snell.Snell {
return snell.StreamConn(c, option.psk, option.version)
}
// StreamConn implements C.ProxyAdapter
func (s *Snell) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
c = streamConn(c, streamOption{s.psk, s.version, s.addr, s.obfsOption})
port, _ := strconv.Atoi(metadata.DstPort)
@ -55,6 +56,7 @@ func (s *Snell) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
return c, err
}
// DialContext implements C.ProxyAdapter
func (s *Snell) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
if s.version == snell.Version2 {
c, err := s.pool.Get()

3
adapters/outbound/socks5.go
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@ -35,6 +35,7 @@ type Socks5Option struct {
SkipCertVerify bool `proxy:"skip-cert-verify,omitempty"`
}
// StreamConn implements C.ProxyAdapter
func (ss *Socks5) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
if ss.tls {
cc := tls.Client(c, ss.tlsConfig)
@ -58,6 +59,7 @@ func (ss *Socks5) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error)
return c, nil
}
// DialContext implements C.ProxyAdapter
func (ss *Socks5) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
c, err := dialer.DialContext(ctx, "tcp", ss.addr)
if err != nil {
@ -75,6 +77,7 @@ func (ss *Socks5) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Co
return NewConn(c, ss), nil
}
// DialUDP implements C.ProxyAdapter
func (ss *Socks5) DialUDP(metadata *C.Metadata) (_ C.PacketConn, err error) {
ctx, cancel := context.WithTimeout(context.Background(), tcpTimeout)
defer cancel()

3
adapters/outbound/trojan.go
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@ -39,6 +39,7 @@ type TrojanOption struct {
GrpcOpts GrpcOptions `proxy:"grpc-opts,omitempty"`
}
// StreamConn implements C.ProxyAdapter
func (t *Trojan) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
var err error
if t.transport != nil {
@ -55,6 +56,7 @@ func (t *Trojan) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error)
return c, err
}
// DialContext implements C.ProxyAdapter
func (t *Trojan) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
// gun transport
if t.transport != nil {
@ -87,6 +89,7 @@ func (t *Trojan) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Con
return NewConn(c, t), err
}
// DialUDP implements C.ProxyAdapter
func (t *Trojan) DialUDP(metadata *C.Metadata) (_ C.PacketConn, err error) {
var c net.Conn

3
adapters/outbound/vmess.go
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@ -64,6 +64,7 @@ type GrpcOptions struct {
GrpcServiceName string `proxy:"grpc-service-name,omitempty"`
}
// StreamConn implements C.ProxyAdapter
func (v *Vmess) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
var err error
switch v.option.Network {
@ -170,6 +171,7 @@ func (v *Vmess) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
return v.client.StreamConn(c, parseVmessAddr(metadata))
}
// DialContext implements C.ProxyAdapter
func (v *Vmess) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn, err error) {
// gun transport
if v.transport != nil {
@ -198,6 +200,7 @@ func (v *Vmess) DialContext(ctx context.Context, metadata *C.Metadata) (_ C.Conn
return NewConn(c, v), err
}
// DialUDP implements C.ProxyAdapter
func (v *Vmess) DialUDP(metadata *C.Metadata) (_ C.PacketConn, err error) {
// vmess use stream-oriented udp with a special address, so we needs a net.UDPAddr
if !metadata.Resolved() {