VLESS & VMess are not ready to accept FullCone yet

main/run.go

@@ -13,6 +13,10 @@ import (
 	"strings"
 	"syscall"
 
+	"github.com/golang/protobuf/proto"
+
+	"github.com/xtls/xray-core/app/proxyman"
+	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/cmdarg"
 	"github.com/xtls/xray-core/common/platform"
 	"github.com/xtls/xray-core/core"
@@ -176,6 +180,26 @@ func startXray() (core.Server, error) {
 		return nil, newError("failed to load config files: [", configFiles.String(), "]").Base(err)
 	}
 
+	v, t := false, false
+	for _, outbound := range config.Outbound {
+		s := strings.ToLower(outbound.ProxySettings.Type)
+		l := len(s)
+		if l >= 16 && s[11:16] == "vless" || l >= 16 && s[11:16] == "vmess" {
+			v = true
+			continue
+		}
+		if l >= 17 && s[11:17] == "trojan" || l >= 22 && s[11:22] == "shadowsocks" {
+			var m proxyman.SenderConfig
+			proto.Unmarshal(outbound.SenderSettings.Value, &m)
+			if m.MultiplexSettings == nil || !m.MultiplexSettings.Enabled {
+				t = true
+			}
+		}
+	}
+	if v && !t {
+		buf.Cone = false
+	}
+
 	server, err := core.New(config)
 	if err != nil {
 		return nil, newError("failed to create server").Base(err)