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Add sniff timeoit

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风扇滑翔翼 2025-02-21 10:44:33 +00:00 committed by GitHub
parent be43f66b63
commit 95c2113250
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GPG Key ID: B5690EEEBB952194
7 changed files with 117 additions and 83 deletions
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12
app/dispatcher/default.go
View File

@ -31,10 +31,18 @@ type cachedReader struct {
sync.Mutex
reader *pipe.Reader
cache buf.MultiBuffer
ReadBufferTimeout time.Duration
}
func (r *cachedReader) Cache(b *buf.Buffer) {
mb, _ := r.reader.ReadMultiBufferTimeout(time.Millisecond * 100)
var timeout time.Duration
if r.ReadBufferTimeout == 0 {
timeout = time.Millisecond * 100
} else {
timeout = r.ReadBufferTimeout
}
mb, _ := r.reader.ReadMultiBufferTimeout(timeout)
r.Lock()
if !mb.IsEmpty() {
r.cache, _ = buf.MergeMulti(r.cache, mb)
@ -360,6 +368,8 @@ func sniffer(ctx context.Context, cReader *cachedReader, metadataOnly bool, netw
sniffer := NewSniffer(ctx)
cReader.ReadBufferTimeout = sniffer.Timeout
metaresult, metadataErr := sniffer.SniffMetadata(ctx)
if metadataOnly {

5
app/dispatcher/sniffer.go
View File

@ -2,6 +2,7 @@ package dispatcher
import (
"context"
"time"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/errors"
@ -10,6 +11,7 @@ import (
"github.com/xtls/xray-core/common/protocol/http"
"github.com/xtls/xray-core/common/protocol/quic"
"github.com/xtls/xray-core/common/protocol/tls"
"github.com/xtls/xray-core/common/session"
)
type SniffResult interface {
@ -30,9 +32,11 @@ type protocolSnifferWithMetadata struct {
type Sniffer struct {
sniffer []protocolSnifferWithMetadata
Timeout time.Duration
}
func NewSniffer(ctx context.Context) *Sniffer {
content := session.ContentFromContext(ctx)
ret := &Sniffer{
sniffer: []protocolSnifferWithMetadata{
{func(c context.Context, b []byte) (SniffResult, error) { return http.SniffHTTP(b, c) }, false, net.Network_TCP},
@ -41,6 +45,7 @@ func NewSniffer(ctx context.Context) *Sniffer {
{func(c context.Context, b []byte) (SniffResult, error) { return quic.SniffQUIC(b) }, false, net.Network_UDP},
{func(c context.Context, b []byte) (SniffResult, error) { return bittorrent.SniffUTP(b) }, false, net.Network_UDP},
},
Timeout: content.SniffingRequest.Timeout,
}
if sniffer, err := newFakeDNSSniffer(ctx); err == nil {
others := ret.sniffer

174
app/proxyman/config.pb.go
View File

@ -190,8 +190,9 @@ type SniffingConfig struct {
// Whether should only try to sniff metadata without waiting for client input.
// Can be used to support SMTP like protocol where server send the first
// message.
MetadataOnly bool `protobuf:"varint,4,opt,name=metadata_only,json=metadataOnly,proto3" json:"metadata_only,omitempty"`
RouteOnly bool `protobuf:"varint,5,opt,name=route_only,json=routeOnly,proto3" json:"route_only,omitempty"`
MetadataOnly bool `protobuf:"varint,4,opt,name=metadata_only,json=metadataOnly,proto3" json:"metadata_only,omitempty"`
RouteOnly bool `protobuf:"varint,5,opt,name=route_only,json=routeOnly,proto3" json:"route_only,omitempty"`
Timeout int64 `protobuf:"varint,6,opt,name=timeout,proto3" json:"timeout,omitempty"`
}
func (x *SniffingConfig) Reset() {
@ -259,6 +260,13 @@ func (x *SniffingConfig) GetRouteOnly() bool {
return false
}
func (x *SniffingConfig) GetTimeout() int64 {
if x != nil {
return x.Timeout
}
return 0
}
type ReceiverConfig struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
@ -725,7 +733,7 @@ var file_app_proxyman_config_proto_rawDesc = []byte{
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@ -738,85 +746,87 @@ var file_app_proxyman_config_proto_rawDesc = []byte{
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}
var (

2
app/proxyman/config.proto
View File

@ -55,6 +55,8 @@ message SniffingConfig {
bool metadata_only = 4;
bool route_only = 5;
int64 timeout = 6;
}
message ReceiverConfig {

3
app/proxyman/inbound/worker.go
View File

@ -103,6 +103,7 @@ func (w *tcpWorker) callback(conn stat.Connection) {
content.SniffingRequest.ExcludeForDomain = w.sniffingConfig.DomainsExcluded
content.SniffingRequest.MetadataOnly = w.sniffingConfig.MetadataOnly
content.SniffingRequest.RouteOnly = w.sniffingConfig.RouteOnly
content.SniffingRequest.Timeout = time.Duration(w.sniffingConfig.Timeout) * time.Millisecond
}
ctx = session.ContextWithContent(ctx, content)
@ -326,6 +327,7 @@ func (w *udpWorker) callback(b *buf.Buffer, source net.Destination, originalDest
content.SniffingRequest.OverrideDestinationForProtocol = w.sniffingConfig.DestinationOverride
content.SniffingRequest.MetadataOnly = w.sniffingConfig.MetadataOnly
content.SniffingRequest.RouteOnly = w.sniffingConfig.RouteOnly
content.SniffingRequest.Timeout = time.Duration(w.sniffingConfig.Timeout) * time.Millisecond
}
ctx = session.ContextWithContent(ctx, content)
if err := w.proxy.Process(ctx, net.Network_UDP, conn, w.dispatcher); err != nil {
@ -477,6 +479,7 @@ func (w *dsWorker) callback(conn stat.Connection) {
content.SniffingRequest.ExcludeForDomain = w.sniffingConfig.DomainsExcluded
content.SniffingRequest.MetadataOnly = w.sniffingConfig.MetadataOnly
content.SniffingRequest.RouteOnly = w.sniffingConfig.RouteOnly
content.SniffingRequest.Timeout = time.Duration(w.sniffingConfig.Timeout) * time.Millisecond
}
ctx = session.ContextWithContent(ctx, content)

2
common/session/session.go
View File

@ -5,6 +5,7 @@ import (
"context"
"math/rand"
"sync"
"time"
c "github.com/xtls/xray-core/common/ctx"
"github.com/xtls/xray-core/common/errors"
@ -80,6 +81,7 @@ type SniffingRequest struct {
Enabled bool
MetadataOnly bool
RouteOnly bool
Timeout time.Duration
}
// Content is the metadata of the connection content.

2
infra/conf/xray.go
View File

@ -55,6 +55,7 @@ type SniffingConfig struct {
DomainsExcluded *StringList `json:"domainsExcluded"`
MetadataOnly bool `json:"metadataOnly"`
RouteOnly bool `json:"routeOnly"`
Timeout int64 `json:"timeout"`
}
// Build implements Buildable.
@ -92,6 +93,7 @@ func (c *SniffingConfig) Build() (*proxyman.SniffingConfig, error) {
DomainsExcluded: d,
MetadataOnly: c.MetadataOnly,
RouteOnly: c.RouteOnly,
Timeout: c.Timeout,
}, nil
}