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VLESS practice: Use user-sent VLESS UUID's 7th<<8 | 8th bytes as vlessRoute instead

Browse Source 
https://github.com/XTLS/Xray-core/pull/5009#issuecomment-3195718690

Replaces 105b306d07
This commit is contained in:
RPRX
2025-08-18 08:50:43 +00:00
committed by GitHub
parent 5464862ee6
commit 7f300dbf0c
4 changed files with 12 additions and 6 deletions
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2
common/session/session.go
View File

@@ -46,7 +46,7 @@ type Inbound struct {
Name string Name string
// User is the user that authenticates for the inbound. May be nil if the protocol allows anonymous traffic. // User is the user that authenticates for the inbound. May be nil if the protocol allows anonymous traffic.
User *protocol.MemoryUser User *protocol.MemoryUser
// VlessRoute is the user-sent VLESS UUID's last byte. // VlessRoute is the user-sent VLESS UUID's 7th<<8 | 8th bytes.
VlessRoute net.Port VlessRoute net.Port
// Used by splice copy. Conn is actually internet.Connection. May be nil. // Used by splice copy. Conn is actually internet.Connection. May be nil.
Conn net.Conn Conn net.Conn

2
features/routing/context.go
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@@ -41,7 +41,7 @@ type Context interface {
// GetUser returns the user email from the connection content, if exists. // GetUser returns the user email from the connection content, if exists.
GetUser() string GetUser() string
// GetVlessRoute returns the user-sent VLESS UUID's last byte, if exists. // GetVlessRoute returns the user-sent VLESS UUID's 7th<<8 | 8th bytes, if exists.
GetVlessRoute() net.Port GetVlessRoute() net.Port
// GetAttributes returns extra attributes from the conneciont content. // GetAttributes returns extra attributes from the conneciont content.

2
proxy/vless/inbound/inbound.go
View File

@@ -456,7 +456,7 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
} }
inbound.Name = "vless" inbound.Name = "vless"
inbound.User = request.User inbound.User = request.User
inbound.VlessRoute = net.Port(userSentID[15]) inbound.VlessRoute = net.PortFromBytes(userSentID[6:8])
account := request.User.Account.(*vless.MemoryAccount) account := request.User.Account.(*vless.MemoryAccount)

12
proxy/vless/validator.go
View File

@@ -18,6 +18,12 @@ type Validator interface {
GetCount() int64 GetCount() int64
} }
func ProcessUUID(id [16]byte) [16]byte {
id[6] = 0
id[7] = 0
return id
}
// MemoryValidator stores valid VLESS users. // MemoryValidator stores valid VLESS users.
type MemoryValidator struct { type MemoryValidator struct {
// Considering email's usage here, map + sync.Mutex/RWMutex may have better performance. // Considering email's usage here, map + sync.Mutex/RWMutex may have better performance.
@@ -33,7 +39,7 @@ func (v *MemoryValidator) Add(u *protocol.MemoryUser) error {
return errors.New("User ", u.Email, " already exists.") return errors.New("User ", u.Email, " already exists.")
} }
} }
v.users.Store([15]byte(u.Account.(*MemoryAccount).ID.Bytes()), u) v.users.Store(ProcessUUID(u.Account.(*MemoryAccount).ID.UUID()), u)
return nil return nil
} }
@@ -48,13 +54,13 @@ func (v *MemoryValidator) Del(e string) error {
return errors.New("User ", e, " not found.") return errors.New("User ", e, " not found.")
} }
v.email.Delete(le) v.email.Delete(le)
v.users.Delete([15]byte(u.(*protocol.MemoryUser).Account.(*MemoryAccount).ID.Bytes())) v.users.Delete(ProcessUUID(u.(*protocol.MemoryUser).Account.(*MemoryAccount).ID.UUID()))
return nil return nil
} }
// Get a VLESS user with UUID, nil if user doesn't exist. // Get a VLESS user with UUID, nil if user doesn't exist.
func (v *MemoryValidator) Get(id uuid.UUID) *protocol.MemoryUser { func (v *MemoryValidator) Get(id uuid.UUID) *protocol.MemoryUser {
u, _ := v.users.Load([15]byte(id[:])) u, _ := v.users.Load(ProcessUUID(id))
if u != nil { if u != nil {
return u.(*protocol.MemoryUser) return u.(*protocol.MemoryUser)
} }