fix(conf): add Windows support for Unix Domain Socket

infra/conf/v4/trojan.go

@@ -2,8 +2,10 @@ package v4
 
 import (
 	"encoding/json"
+	"path/filepath"
 	"runtime"
 	"strconv"
+	"strings"
 	"syscall"
 
 	"github.com/golang/protobuf/proto"
@@ -141,22 +143,19 @@ func (c *TrojanServerConfig) Build() (proto.Message, error) {
 		if fb.Type == "" && fb.Dest != "" {
 			if fb.Dest == "serve-ws-none" {
 				fb.Type = "serve"
+			} else if filepath.IsAbs(fb.Dest) || fb.Dest[0] == '@' {
+				fb.Type = "unix"
+				if strings.HasPrefix(fb.Dest, "@@") && (runtime.GOOS == "linux" || runtime.GOOS == "android") {
+					fullAddr := make([]byte, len(syscall.RawSockaddrUnix{}.Path)) // may need padding to work with haproxy
+					copy(fullAddr, fb.Dest[1:])
+					fb.Dest = string(fullAddr)
+				}
 			} else {
-				switch fb.Dest[0] {
-				case '@', '/':
-					fb.Type = "unix"
-					if fb.Dest[0] == '@' && len(fb.Dest) > 1 && fb.Dest[1] == '@' && (runtime.GOOS == "linux" || runtime.GOOS == "android") {
-						fullAddr := make([]byte, len(syscall.RawSockaddrUnix{}.Path)) // may need padding to work with haproxy
-						copy(fullAddr, fb.Dest[1:])
-						fb.Dest = string(fullAddr)
-					}
-				default:
-					if _, err := strconv.Atoi(fb.Dest); err == nil {
-						fb.Dest = "127.0.0.1:" + fb.Dest
-					}
-					if _, _, err := net.SplitHostPort(fb.Dest); err == nil {
-						fb.Type = "tcp"
-					}
+				if _, err := strconv.Atoi(fb.Dest); err == nil {
+					fb.Dest = "127.0.0.1:" + fb.Dest
+				}
+				if _, _, err := net.SplitHostPort(fb.Dest); err == nil {
+					fb.Type = "tcp"
 				}
 			}
 		}

infra/conf/v4/v2ray.go

@@ -2,6 +2,7 @@ package v4
 
 import (
 	"encoding/json"
+	"path/filepath"
 	"strings"
 
 	"google.golang.org/protobuf/types/known/anypb"
@@ -121,7 +122,7 @@ func (c *InboundDetourConfig) Build() (*core.InboundHandlerConfig, error) {
 	} else {
 		// Listen on specific IP or Unix Domain Socket
 		receiverSettings.Listen = c.ListenOn.Build()
-		listenDS := c.ListenOn.Family().IsDomain() && (c.ListenOn.Domain()[0] == '/' || c.ListenOn.Domain()[0] == '@')
+		listenDS := c.ListenOn.Family().IsDomain() && (filepath.IsAbs(c.ListenOn.Domain()) || c.ListenOn.Domain()[0] == '@')
 		listenIP := c.ListenOn.Family().IsIP() || (c.ListenOn.Family().IsDomain() && c.ListenOn.Domain() == "localhost")
 		switch {
 		case listenIP:

infra/conf/v4/vless.go

@@ -2,8 +2,10 @@ package v4
 
 import (
 	"encoding/json"
+	"path/filepath"
 	"runtime"
 	"strconv"
+	"strings"
 	"syscall"
 
 	"github.com/golang/protobuf/proto"
@@ -90,22 +92,19 @@ func (c *VLessInboundConfig) Build() (proto.Message, error) {
 		if fb.Type == "" && fb.Dest != "" {
 			if fb.Dest == "serve-ws-none" {
 				fb.Type = "serve"
+			} else if filepath.IsAbs(fb.Dest) || fb.Dest[0] == '@' {
+				fb.Type = "unix"
+				if strings.HasPrefix(fb.Dest, "@@") && (runtime.GOOS == "linux" || runtime.GOOS == "android") {
+					fullAddr := make([]byte, len(syscall.RawSockaddrUnix{}.Path)) // may need padding to work with haproxy
+					copy(fullAddr, fb.Dest[1:])
+					fb.Dest = string(fullAddr)
+				}
 			} else {
-				switch fb.Dest[0] {
-				case '@', '/':
-					fb.Type = "unix"
-					if fb.Dest[0] == '@' && len(fb.Dest) > 1 && fb.Dest[1] == '@' && (runtime.GOOS == "linux" || runtime.GOOS == "android") {
-						fullAddr := make([]byte, len(syscall.RawSockaddrUnix{}.Path)) // may need padding to work with haproxy
-						copy(fullAddr, fb.Dest[1:])
-						fb.Dest = string(fullAddr)
-					}
-				default:
-					if _, err := strconv.Atoi(fb.Dest); err == nil {
-						fb.Dest = "127.0.0.1:" + fb.Dest
-					}
-					if _, _, err := net.SplitHostPort(fb.Dest); err == nil {
-						fb.Type = "tcp"
-					}
+				if _, err := strconv.Atoi(fb.Dest); err == nil {
+					fb.Dest = "127.0.0.1:" + fb.Dest
+				}
+				if _, _, err := net.SplitHostPort(fb.Dest); err == nil {
+					fb.Type = "tcp"
 				}
 			}
 		}

infra/conf/v5cfg/inbound.go

@@ -2,6 +2,7 @@ package v5cfg
 
 import (
 	"context"
+	"path/filepath"
 
 	"github.com/golang/protobuf/proto"
 
@@ -24,7 +25,7 @@ func (c InboundConfig) BuildV5(ctx context.Context) (proto.Message, error) {
 	} else {
 		// Listen on specific IP or Unix Domain Socket
 		receiverSettings.Listen = c.ListenOn.Build()
-		listenDS := c.ListenOn.Family().IsDomain() && (c.ListenOn.Domain()[0] == '/' || c.ListenOn.Domain()[0] == '@')
+		listenDS := c.ListenOn.Family().IsDomain() && (filepath.IsAbs(c.ListenOn.Domain()) || c.ListenOn.Domain()[0] == '@')
 		listenIP := c.ListenOn.Family().IsIP() || (c.ListenOn.Family().IsDomain() && c.ListenOn.Domain() == "localhost")
 		switch {
 		case listenIP: