mirror of https://github.com/v2fly/v2ray-core.git
52 lines
1.2 KiB
Go
52 lines
1.2 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/v2fly/v2ray-core/v4/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 newError("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 newError("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 newError("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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