mirror of https://github.com/XTLS/Xray-core
83 lines
1.9 KiB
Go
83 lines
1.9 KiB
Go
package trojan
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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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)
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// Validator stores valid trojan users.
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type Validator 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 trojan user, Email must be empty or unique.
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func (v *Validator) 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(hexString(u.Account.(*MemoryAccount).Key), u)
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return nil
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}
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// Del a trojan user with a non-empty Email.
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func (v *Validator) 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(hexString(u.(*protocol.MemoryUser).Account.(*MemoryAccount).Key))
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return nil
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}
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// Get a trojan user with hashed key, nil if user doesn't exist.
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func (v *Validator) Get(hash string) *protocol.MemoryUser {
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u, _ := v.users.Load(hash)
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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 trojan user with hashed key, nil if user doesn't exist.
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func (v *Validator) GetByEmail(email string) *protocol.MemoryUser {
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email = strings.ToLower(email)
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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 *Validator) 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 *Validator) 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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