mirror of https://github.com/XTLS/Xray-core
60 lines
1.4 KiB
Go
60 lines
1.4 KiB
Go
package vless
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import (
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"strings"
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"sync"
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"github.com/xtls/xray-core/common/errors"
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"github.com/xtls/xray-core/common/protocol"
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"github.com/xtls/xray-core/common/uuid"
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)
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type Validator interface {
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Get(id uuid.UUID) *protocol.MemoryUser
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Add(u *protocol.MemoryUser) error
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Del(email string) error
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}
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// MemoryValidator stores valid VLESS users.
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type MemoryValidator struct {
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// Considering email's usage here, map + sync.Mutex/RWMutex may have better performance.
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email sync.Map
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users sync.Map
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}
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// Add a VLESS user, Email must be empty or unique.
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func (v *MemoryValidator) Add(u *protocol.MemoryUser) error {
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if u.Email != "" {
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_, loaded := v.email.LoadOrStore(strings.ToLower(u.Email), u)
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if loaded {
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return errors.New("User ", u.Email, " already exists.")
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}
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}
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v.users.Store(u.Account.(*MemoryAccount).ID.UUID(), u)
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return nil
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}
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// Del a VLESS user with a non-empty Email.
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func (v *MemoryValidator) Del(e string) error {
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if e == "" {
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return errors.New("Email must not be empty.")
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}
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le := strings.ToLower(e)
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u, _ := v.email.Load(le)
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if u == nil {
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return errors.New("User ", e, " not found.")
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}
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v.email.Delete(le)
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v.users.Delete(u.(*protocol.MemoryUser).Account.(*MemoryAccount).ID.UUID())
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return nil
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}
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// Get a VLESS user with UUID, nil if user doesn't exist.
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func (v *MemoryValidator) Get(id uuid.UUID) *protocol.MemoryUser {
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u, _ := v.users.Load(id)
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if u != nil {
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return u.(*protocol.MemoryUser)
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}
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return nil
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}
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