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92 lines
2.2 KiB
92 lines
2.2 KiB
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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GetByEmail(email string) *protocol.MemoryUser
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GetAll() []*protocol.MemoryUser
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GetCount() int64
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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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// Get a VLESS user with email, nil if user doesn't exist.
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func (v *MemoryValidator) GetByEmail(email string) *protocol.MemoryUser {
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u, _ := v.email.Load(email)
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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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// Get all users
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func (v *MemoryValidator) GetAll() []*protocol.MemoryUser {
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var u = make([]*protocol.MemoryUser, 0, 100)
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v.email.Range(func(key, value interface{}) bool {
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u = append(u, value.(*protocol.MemoryUser))
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return true
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})
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return u
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}
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// Get users count
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func (v *MemoryValidator) GetCount() int64 {
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var c int64 = 0
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v.email.Range(func(key, value interface{}) bool {
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c++
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return true
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})
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return c
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}
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