Outbound: One endpoint and at most one user only (#5144)

https://github.com/XTLS/Xray-core/pull/5124#issuecomment-3281091009

Fixes https://github.com/XTLS/Xray-core/pull/5124#pullrequestreview-3218097421

proxy/vmess/outbound/command.go

@@ -1,41 +1,14 @@
 package outbound
 
 import (
-	"time"
 
-	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/protocol"
-	"github.com/xtls/xray-core/proxy/vmess"
 )
 
-func (h *Handler) handleSwitchAccount(cmd *protocol.CommandSwitchAccount) {
-	rawAccount := &vmess.Account{
-		Id: cmd.ID.String(),
-		SecuritySettings: &protocol.SecurityConfig{
-			Type: protocol.SecurityType_AUTO,
-		},
-	}
-
-	account, err := rawAccount.AsAccount()
-	common.Must(err)
-	user := &protocol.MemoryUser{
-		Email:   "",
-		Level:   cmd.Level,
-		Account: account,
-	}
-	dest := net.TCPDestination(cmd.Host, cmd.Port)
-	until := time.Now().Add(time.Duration(cmd.ValidMin) * time.Minute)
-	h.serverList.AddServer(protocol.NewServerSpec(dest, protocol.BeforeTime(until), user))
-}
-
+// As a stub command consumer.
 func (h *Handler) handleCommand(dest net.Destination, cmd protocol.ResponseCommand) {
-	switch typedCommand := cmd.(type) {
-	case *protocol.CommandSwitchAccount:
-		if typedCommand.Host == nil {
-			typedCommand.Host = dest.Address
-		}
-		h.handleSwitchAccount(typedCommand)
+	switch cmd.(type) {
 	default:
 	}
 }