chg: add wireguard mode

go.mod

@@ -106,4 +106,4 @@ require (
 	lukechampine.com/blake3 v1.2.1 // indirect
 )
 
-replace github.com/sagernet/wireguard-go => github.com/hiddify/wireguard-go v0.0.0-20240712191632-973cb66a43af
+replace github.com/sagernet/wireguard-go => github.com/hiddify/wireguard-go v0.0.0-20240717205116-b0de5e908866

go.sum

@@ -44,8 +44,8 @@ github.com/google/pprof v0.0.0-20231101202521-4ca4178f5c7a h1:fEBsGL/sjAuJrgah5X
 github.com/google/pprof v0.0.0-20231101202521-4ca4178f5c7a/go.mod h1:czg5+yv1E0ZGTi6S6vVK1mke0fV+FaUhNGcd6VRS9Ik=
 github.com/hashicorp/yamux v0.1.1 h1:yrQxtgseBDrq9Y652vSRDvsKCJKOUD+GzTS4Y0Y8pvE=
 github.com/hashicorp/yamux v0.1.1/go.mod h1:CtWFDAQgb7dxtzFs4tWbplKIe2jSi3+5vKbgIO0SLnQ=
-github.com/hiddify/wireguard-go v0.0.0-20240712191632-973cb66a43af h1:ebo07veHL6CqHDkNipNC2rsjrYLx9WEBk2XNGGLRbhc=
-github.com/hiddify/wireguard-go v0.0.0-20240712191632-973cb66a43af/go.mod h1:K4J7/npM+VAMUeUmTa2JaA02JmyheP0GpRBOUvn3ecc=
+github.com/hiddify/wireguard-go v0.0.0-20240717205116-b0de5e908866 h1:VhAIBUXPHpO1VWiNUJ97PmfHm6iuuuijf9SSPyZ2xu4=
+github.com/hiddify/wireguard-go v0.0.0-20240717205116-b0de5e908866/go.mod h1:K4J7/npM+VAMUeUmTa2JaA02JmyheP0GpRBOUvn3ecc=
 github.com/imkira/go-observer/v2 v2.0.0-20230629064422-8e0b61f11f1b h1:1+115FqGoS8p6Iry9AYmrcWDvSveH0F7P2nX1LU00qg=
 github.com/imkira/go-observer/v2 v2.0.0-20230629064422-8e0b61f11f1b/go.mod h1:XCscqBi1KKh7GcVDDAdkT/Cf6WDjnDAA1XM3nwmA0Ag=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=

option/wireguard.go

@@ -21,6 +21,7 @@ type WireGuardOutboundOptions struct {
 	FakePackets      string            `json:"fake_packets,omitempty"`
 	FakePacketsSize  string            `json:"fake_packets_size,omitempty"`
 	FakePacketsDelay string            `json:"fake_packets_delay,omitempty"`
+	FakePacketsMode string `json:"fake_packets_mode,omitempty"`
 }
 
 type WireGuardPeer struct {

outbound/wireguard.go

@@ -20,8 +20,8 @@ import (
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-box/outbound/houtbound"
 	"github.com/sagernet/sing-box/transport/wireguard"
-	"github.com/sagernet/sing-dns"
-	"github.com/sagernet/sing-tun"
+	dns "github.com/sagernet/sing-dns"
+	tun "github.com/sagernet/sing-tun"
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
@@ -56,6 +56,7 @@ type WireGuard struct {
 	fakePackets      []int
 	fakePacketsSize  []int
 	fakePacketsDelay []int
+	fakePacketsMode  string
 	lastUpdate       time.Time
 }
 
@@ -78,14 +79,15 @@ func NewWireGuard(ctx context.Context, router adapter.Router, logger log.Context
 	outbound.fakePackets = []int{0, 0}
 	outbound.fakePacketsSize = []int{0, 0}
 	outbound.fakePacketsDelay = []int{0, 0}
+	outbound.fakePacketsMode = options.FakePacketsMode
 	if options.FakePackets != "" {
 		var err error
 		outbound.fakePackets, err = option.ParseIntRange(options.FakePackets)
 		if err != nil {
 			return nil, err
 		}
 		outbound.fakePacketsSize = []int{40, 100}
-		outbound.fakePacketsDelay = []int{200, 500}
+		outbound.fakePacketsDelay = []int{10, 50}
 
 		if options.FakePacketsSize != "" {
 			var err error
@@ -102,7 +104,6 @@ func NewWireGuard(ctx context.Context, router adapter.Router, logger log.Context
 				return nil, err
 			}
 		}
-
 	}
 
 	peers, err := wireguard.ParsePeers(options)
@@ -200,7 +201,12 @@ func (w *WireGuard) start() error {
 		Errorf: func(format string, args ...interface{}) {
 			w.logger.Error(fmt.Sprintf(strings.ToLower(format), args...))
 		},
-	}, w.workers, w.fakePackets, w.fakePacketsSize, w.fakePacketsDelay)
+	}, w.workers)
+	wgDevice.FakePackets = w.fakePackets
+	wgDevice.FakePacketsSize = w.fakePacketsSize
+	wgDevice.FakePacketsDelays = w.fakePacketsDelay
+	wgDevice.FakePacketsMode = w.fakePacketsMode
+
 	ipcConf := w.ipcConf
 	for _, peer := range w.peers {
 		ipcConf += peer.GenerateIpcLines()