Hysteria: support route auth IDs

proxy/hysteria/account/config.go

@@ -3,25 +3,32 @@ package account
 import (
 	"sync"
 
-	"github.com/xtls/xray-core/common/errors"
+	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/protocol"
+	"github.com/xtls/xray-core/common/uuid"
 
 	"google.golang.org/protobuf/proto"
 )
 
 func (a *Account) AsAccount() (protocol.Account, error) {
+	var VR net.Port
+	if id, err := uuid.ParseString(a.Auth); err == nil {
+		VR = net.PortFromBytes(id[6:8])
+	}
 	return &MemoryAccount{
 		Auth: a.Auth,
+		VR:   VR,
 	}, nil
 }
 
 type MemoryAccount struct {
 	Auth string
+	VR   net.Port
 }
 
-func (a *MemoryAccount) Equals(another protocol.Account) bool {
-	if account, ok := another.(*MemoryAccount); ok {
-		return a.Auth == account.Auth
+func (a *MemoryAccount) Equals(other protocol.Account) bool {
+	if b, ok := other.(*MemoryAccount); ok {
+		return a.Auth == b.Auth
 	}
 	return false
 }
@@ -33,97 +40,63 @@ func (a *MemoryAccount) ToProto() proto.Message {
 }
 
 type Validator struct {
-	emails map[string]struct{}
-	users  map[string]*protocol.MemoryUser
-
-	mutex sync.Mutex
+	users sync.Map
 }
 
 func NewValidator() *Validator {
-	return &Validator{
-		emails: make(map[string]struct{}),
-		users:  make(map[string]*protocol.MemoryUser),
-	}
+	return &Validator{}
 }
 
-func (v *Validator) Add(u *protocol.MemoryUser) error {
-	v.mutex.Lock()
-	defer v.mutex.Unlock()
-
-	if u.Email != "" {
-		if _, ok := v.emails[u.Email]; ok {
-			return errors.New("User ", u.Email, " already exists.")
-		}
-		v.emails[u.Email] = struct{}{}
-	}
-	v.users[u.Account.(*MemoryAccount).Auth] = u
-
+func (v *Validator) Add(user *protocol.MemoryUser) error {
+	v.users.Store(user.Account.(*MemoryAccount).Auth, user)
 	return nil
 }
 
-func (v *Validator) Del(email string) error {
-	if email == "" {
-		return errors.New("Email must not be empty.")
+func (v *Validator) DelByEmail(email string) error {
+	if user := v.GetByEmail(email); user != nil {
+		v.users.Delete(user.Account.(*MemoryAccount).Auth)
 	}
-
-	v.mutex.Lock()
-	defer v.mutex.Unlock()
-
-	if _, ok := v.emails[email]; !ok {
-		return errors.New("User ", email, " not found.")
-	}
-	delete(v.emails, email)
-	for key, user := range v.users {
-		if user.Email == email {
-			delete(v.users, key)
-			break
-		}
-	}
-
 	return nil
 }
 
 func (v *Validator) Get(auth string) *protocol.MemoryUser {
-	v.mutex.Lock()
-	defer v.mutex.Unlock()
-
-	return v.users[auth]
-}
-
-func (v *Validator) GetByEmail(email string) *protocol.MemoryUser {
-	if email == "" {
-		return nil
-	}
-
-	v.mutex.Lock()
-	defer v.mutex.Unlock()
-
-	if _, ok := v.emails[email]; ok {
-		for _, user := range v.users {
-			if user.Email == email {
-				return user
-			}
-		}
+	if value, ok := v.users.Load(auth); ok {
+		return value.(*protocol.MemoryUser)
 	}
-
 	return nil
 }
 
-func (v *Validator) GetAll() []*protocol.MemoryUser {
-	v.mutex.Lock()
-	defer v.mutex.Unlock()
-
-	users := make([]*protocol.MemoryUser, 0, len(v.users))
-	for _, user := range v.users {
-		users = append(users, user)
-	}
+func (v *Validator) GetByEmail(email string) (user *protocol.MemoryUser) {
+	v.users.Range(func(key, value any) bool {
+		if value.(*protocol.MemoryUser).Email == email {
+			user = value.(*protocol.MemoryUser)
+			return false
+		}
+		return true
+	})
+	return
+}
 
-	return users
+func (v *Validator) GetAll() (users []*protocol.MemoryUser) {
+	v.users.Range(func(key, value any) bool {
+		users = append(users, value.(*protocol.MemoryUser))
+		return true
+	})
+	return
 }
 
-func (v *Validator) GetCount() int64 {
-	v.mutex.Lock()
-	defer v.mutex.Unlock()
+func (v *Validator) GetCount() (count int64) {
+	v.users.Range(func(key, value any) bool {
+		count++
+		return true
+	})
+	return
+}
 
-	return int64(len(v.users))
+func (v *Validator) NotEmpty() (not_empty bool) {
+	v.users.Range(func(key, value any) bool {
+		not_empty = true
+		return false
+	})
+	return
 }

proxy/hysteria/server.go

@@ -59,12 +59,12 @@ func (s *Server) HysteriaInboundValidator() *account.Validator {
 	return s.validator
 }
 
-func (s *Server) AddUser(ctx context.Context, u *protocol.MemoryUser) error {
-	return s.validator.Add(u)
+func (s *Server) AddUser(ctx context.Context, user *protocol.MemoryUser) error {
+	return s.validator.Add(user)
 }
 
-func (s *Server) RemoveUser(ctx context.Context, e string) error {
-	return s.validator.Del(e)
+func (s *Server) RemoveUser(ctx context.Context, email string) error {
+	return s.validator.DelByEmail(email)
 }
 
 func (s *Server) GetUser(ctx context.Context, email string) *protocol.MemoryUser {
@@ -91,9 +91,12 @@ func (s *Server) Process(ctx context.Context, network net.Network, conn stat.Con
 
 	iConn := stat.TryUnwrapStatsConn(conn)
 
-	type User interface{ User() *protocol.MemoryUser }
-	if v, ok := iConn.(User); ok && v.User() != nil {
-		inbound.User = v.User()
+	if v, ok := iConn.(interface{ User() *protocol.MemoryUser }); ok {
+		user := v.User()
+		if user != nil {
+			inbound.User = user
+			inbound.VlessRoute = user.Account.(*account.MemoryAccount).VR
+		}
 	}
 
 	if _, ok := iConn.(*hysteria.InterConn); ok {

transport/internet/hysteria/hub.go

@@ -58,7 +58,7 @@ func (h *httpHandler) AuthHTTP(w http.ResponseWriter, r *http.Request) bool {
 
 		var user *protocol.MemoryUser
 		var ok bool
-		if h.validator != nil && h.validator.GetCount() > 0 {
+		if h.validator != nil && h.validator.NotEmpty() {
 			user = h.validator.Get(auth)
 		} else if h.config.Auth != "" {
 			ok = auth == h.config.Auth